1 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
8 override library linkage flags such as -static-libgcc or
11 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15 2009-06-22 Ian Lance Taylor <iant@google.com>
17 * config/linux.opt: Put mglibc ahead of muclibc.
19 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
22 2009-06-22 Matthias Klose <doko@ubuntu.com>
24 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
26 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
29 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
30 instead of NULL if a parser error occurs.
32 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
34 * dwarf2out.c (dwarf2_debug_hooks): Initialize
35 non-DWARF2_DEBUGGING_INFO version.
37 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
39 * config.gcc: Add for x86 and x64 mingw targets t-fprules-soft
41 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Enable TFmode.
42 (LIBGCC2_TF_CEXT): Define.
45 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
48 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
50 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
52 * config/arm/arm.c (arm_override_options): Disable -mcaller-super-interworking
53 and -mcallee-super-interworking.
54 * doc/invoke.texi (ARM Options): Document this.
56 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
58 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
59 * config/arm/constraints.md (j): New constraint for movw operands.
60 (N): Remove thumb2 meaning.
61 * config/arm/arm.md (*arm_movw): Delete.
62 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
63 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
64 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
66 2009-06-22 Martin Jambor <mjambor@suse.cz>
68 PR tree-optimization/40492
69 * tree-sra.c (sra_modify_assign): Pass zero offsets to
72 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
74 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
75 JUMP_TABLE_DATA_P predicates where applicable.
76 * auto-inc-dec.c: Ditto.
78 * caller-save.c: Ditto.
80 * cfgcleanup.c: Ditto.
84 * combine-stack-adj.c: Ditto.
104 * ira-costs.c: Ditto.
105 * ira-lives.c: Ditto.
108 * lower-subreg.c: Ditto.
109 * modulo-sched.c: Ditto.
111 * postreload.c: Ditto.
112 * print-rtl.c: Ditto.
121 * sched-vis.c: Ditto.
123 * sel-sched-ir.c: Ditto.
124 * simplify-rtx.c: Ditto.
125 * targhooks.c: Ditto.
126 * var-tracking.c: Ditto.
127 * vmsdbgout.c: Ditto.
129 2009-06-22 Matthias Klose <doko@ubuntu.com>
131 * Makefile.in (install-plugin): Always use DESTDIR.
133 2009-06-22 Olivier Hainque <hainque@adacore.com>
135 * config/pa/pa.c (output_call): Don't optimize post call jumps
136 into return address adjustments if the call may throw.
138 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
140 * arm.c (thumb1_output_casesi): New function.
141 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
142 optimizing for size or PIC.
143 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
144 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
145 (casesi): Handle Thumb-1 when optimizing for size or PIC.
146 (thumb1_casesi_internal_pic): New expand rule.
147 (thumb1_casesi_dispatch): New pattern.
148 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
150 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
151 in the text seciton when PIC or optimizing for size.
152 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
153 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
154 preservation properties of code.
155 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
156 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
157 (__gnu_thumb1_case_si): New function.
158 * t-arm (LIB1ASMSRC): Define here.
159 (LIB1ASMFUNCS): Add some common functions.
160 * t-arm-elf (LIB1ASMSRC): Delete.
161 (LIB1ASMFUNCS): Append to existing set.
162 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
163 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
164 * t-symbian (LIB1ASMFUNCS): Likewise.
165 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
166 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
168 2009-06-21 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/38729
171 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
172 to loops with a single exit if -fno-expensive-optimizations.
174 2009-06-21 Jakub Jelinek <jakub@redhat.com>
176 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
177 (dataflow_set): Change vars type from htab_t to shared_hash.
178 (shared_hash_pool, empty_shared_hash): New variables.
179 (vars_clear): Removed.
180 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
181 shared_hash_find_slot_unshare, shared_hash_find_slot,
182 shared_hash_find_slot_noinsert, shared_hash_find): New
184 (shared_hash_unshare, shared_hash_destroy): New functions.
185 (unshare_variable): Unshare set->vars if shared, use
187 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
188 (get_init_value, find_src_set_src, dump_dataflow_set,
189 clobber_variable_part, emit_notes_for_differences): Use
191 (dataflow_set_init): Remove second argument, set vars to
192 empty_shared_hash instead of creating a new htab.
193 (dataflow_set_clear): Call shared_hash_destroy and set vars
194 to empty_shared_hash instead of calling vars_clear.
195 (dataflow_set_copy): Don't call vars_copy, instead just share
196 the src htab with dst.
197 (variable_union): Use shared_hash_*, use initially NO_INSERT
198 lookup if set->vars is shared. Don't keep slot cleared before
199 calling unshare_variable. Unshare set->vars if needed.
200 Even ->refcount == 1 vars must be unshared if set->vars is shared
201 and var needs to be modified.
202 (variable_canonicalize): New function.
203 (dataflow_set_union): If dst->vars is empty, just share src->vars
204 with dst->vars and traverse with variable_canonicalize to canonicalize
205 and unshare what is needed.
206 (dataflow_set_different): If old_set and new_set use the same shared
207 htab, they aren't different. If number of htab elements is different,
208 htabs are different. Use shared_hash_*.
209 (dataflow_set_destroy): Call shared_hash_destroy instead of
211 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
212 second argument to dataflow_set_init.
213 (vt_initialize): Likewise. Initialize shared_hash_pool and
214 empty_shared_hash, move bb in/out initialization afterwards.
215 Use variable_htab_free instead of NULL as changed_variables del hook.
216 (variable_was_changed): Change type of second argument to pointer to
217 dataflow_set. When inserting var into changed_variables, bump
218 refcount. Unshare set->vars if set is shared htab and slot needs to
220 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
221 lookup if set->vars is shared. Unshare set->vars if needed.
222 Even ->refcount == 1 vars must be unshared if set->vars is shared
223 and var needs to be modified. Adjust variable_was_changed caller.
224 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
225 vars must be unshared if set->vars is shared and var needs to be
226 modified. Adjust variable_was_changed caller.
227 (emit_note_insn_var_location): Don't pool_free var.
228 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
230 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
231 free_alloc_pool on shared_hash_pool.
233 2009-06-20 Anthony Green <green@moxielogic.com>
235 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
236 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
238 2009-06-20 Richard Guenther <rguenther@suse.de>
240 * tree-ssa-structalias.c (find_func_aliases): For memset use
241 a constraint from NULL if we memset to zero.
242 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
243 we explicitly handle that do not read from memory.
244 (call_may_clobber_ref_p_1): Properly handle builtins that may
247 2009-06-20 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/40495
250 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
251 (new_scalar_tmp_constraint_exp): New function.
252 (process_constraint): Do not create temporary decls.
253 (process_all_all_constraints): Likewise.
254 (handle_const_call): Likewise.
255 (create_function_info_for): Do not set decl.
257 2009-06-19 Ian Lance Taylor <iant@google.com>
259 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
260 (rs6000_attribute_table): Make static; move before use.
262 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
264 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
265 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
266 Propagate the TREE_READONLY flag without overwriting it.
267 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
268 Propagate the TREE_READONLY flag onto the result.
269 (process_call_operands): Move around. Use correct constant value.
271 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
274 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
276 * config/arm/arm.md: Likewise.
278 2009-06-19 Ian Lance Taylor <ian@airs.com>
280 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
281 to GIMPLE_ERROR_MARK.
283 * c-typeck.c (build_conditional_expr): Add op1_original_type and
284 op2_original_type parameters. Warn about using different enum
286 * c-parser.c (c_parser_conditional_expression): Pass original
287 types to build_conditional_expr.
288 * c-tree.h (build_conditional_expr): Update declaration.
290 2009-06-19 Ian Lance Taylor <iant@google.com>
292 * config/i386/i386.c (ix86_function_specific_save): Test that
293 fields match values, rather than testing the values are in a
296 2009-06-19 Richard Guenther <rguenther@suse.de>
298 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
300 (ptr_derefs_may_alias_p): Likewise.
301 (ptr_deref_may_alias_ref_p_1): New function.
302 (ptr_deref_may_alias_ref_p): Likewise.
303 (ref_maybe_used_by_call_p_1): Handle builtins that are not
304 covered by looking at the ESCAPED solution.
305 (call_may_clobber_ref_p_1): Likewise.
306 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
307 Handle NULL_TREE offset. Do not produce redundant constraints.
308 (process_all_all_constraints): New helper function.
309 (do_structure_copy): Use it.
310 (handle_lhs_call): Likewise.
311 (find_func_aliases): Handle some builtins with pointer arguments
312 and/or return values explicitly.
314 2009-06-19 Ian Lance Taylor <iant@google.com>
316 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
318 2009-06-19 Ian Lance Taylor <iant@google.com>
320 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
322 2009-06-19 Ian Lance Taylor <iant@google.com>
324 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
325 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
328 * c-decl.c (finish_decl): If -Wc++-compat, warn about
331 2009-06-19 Ian Lance Taylor <iant@google.com>
333 * dse.c (struct store_info): Rename bitmap field to bmap. Change
336 * c-decl.c (in_struct, struct_types): Remove.
337 (struct c_binding): Add in_struct field.
338 (c_binding_ptr): Define type, along with VEC.
339 (struct c_struct_parse_info): Define.
340 (struct_parse_info): New static variable.
341 (bind): Initialize in_struct field.
342 (start_struct): Remove enclosing_in_struct and
343 enclosing_struct_types parameters. Add
344 enclosing_struct_parse_info parameter. Change all callers. Set
345 struct_parse_info rather than in_struct and struct_types.
346 (grokfield): If -Wc++-compat and there is a symbol binding for the
347 field name, set the in_struct flag and push it on the
348 struct_parse_info->fields vector.
349 (warn_cxx_compat_finish_struct): New static function.
350 (finish_struct): Remove enclosing_in_struct and
351 enclosing_struct_types parameters. Add
352 enclosing_struct_parse_info parameter. Change all callers. Don't
353 set C_TYPE_DEFINED_IN_STRUCT here. Call
354 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
355 parameter. Only push on struct_types if warn_cxx_compat.
356 (finish_enum): Only push on struct_types if warn_cxx_compat.
357 (declspecs_add_type): Add loc parameter. Change all callers.
358 Change all error calls to error_at. Pass loc, not input_location,
359 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
360 defined in a struct. If -Wc++-compat and parsing a struct, record
361 that a typedef name was used.
362 * c-parser.c (c_parser_declspecs): Get location to pass to
364 (c_parser_struct_or_union_specifier): Update calls to start_struct
366 * c-tree.h (struct c_struct_parse_info): Declare.
367 (finish_struct, start_struct): Update declarations.
368 (declspecs_add_type): Update declaration.
370 2009-06-19 Ian Lance Taylor <iant@google.com>
372 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
373 variable with an anonymous type.
375 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
377 * see.c: Remove for real.
379 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
381 * optabs.h (enum optab_index): Add new OTI_significand.
382 (significand_optab): Define corresponding macro.
383 * optabs.c (init_optabs): Initialize significand_optab.
384 * genopinit.c (optabs): Implement significand_optab using
385 significand?f2 patterns.
386 * builtins.c (expand_builtin_mathfn): Handle
387 BUILT_IN_SIGNIFICAND{,F,L}.
388 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
389 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
391 * config/i386/i386.md (significandxf2, significand<mode>2): New
392 expanders to implement significandf, significand and significandl
393 built-ins as inline x87 intrinsics.
395 2009-06-18 Anatoly Sokolov <aesok@post.ru>
397 * config/avr/avr.c (avr_override_options): Remove setting value of
398 PARAM_INLINE_CALL_COST.
400 2009-06-18 Richard Henderson <rth@redhat.com>
403 * tree-pass.h (TDF_ASMNAME): New.
404 * tree-dump.c (dump_options): Add asmname.
405 * doc/invoke.texi: Document it.
407 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
408 (dump_decl_name): ...here.
409 (dump_function_name): New flags arg; mind TDF_ASMNAME.
410 (dump_generic_node): Update dump_function_name calls.
411 (print_call_name): New flags arg; update all dump calls.
412 * diagnostic.h (print_call_name): Update.
413 * gimple-pretty-print.c (dump_gimple_call): Update.
415 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
418 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
420 2009-06-18 Diego Novillo <dnovillo@google.com>
422 * doc/plugins.texi: Document plugin_is_GPL_compatible.
423 * plugin.c (str_license): Declare.
424 (try_init_one_plugin): Assert that the symbol
425 'plugin_is_GPL_compatible' exists.
427 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
430 * Makefile.in (OBJS-common): Remove see.o.
432 * common.opt (fsee): Mark as preserved for backward compatibility.
433 * opts.c (common_handle_option): Add OPT_fsee to the backward
434 compatibility section.
435 * passes.c (init_optimization_passes, pass_see): Remove pass.
436 * timevar.def (TV_SEE): Remove.
437 * tree-pass.h (pass_see): Remove declaration.
438 * doc/invoke.texi (-fsee): Remove documentation.
440 2009-06-18 Martin Jambor <mjambor@suse.cz>
442 * tree-sra.c: Include statistics.h
443 (sra_stats): New variable.
444 (sra_initialize): Clear sra_stats.
445 (create_access_replacement): Increment sra_stats.replacements.
446 (get_access_replacement): Do not return twice.
447 (analyze_all_variable_accesses): Increment statistics counter by the
448 number of scalarized aggregates.
449 (generate_subtree_copies): Increment sra_stats.subtree_copies.
450 (sra_modify_expr): Increment sra_stats.exprs.
451 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
452 (sra_modify_assign): Increment sra_stats.exprs,
453 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
454 (perform_intra_sra): Update statistics counters.
455 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
457 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
459 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
460 (arm_scalar_mode_supported_p): New function.
462 2009-06-18 Paul Brook <paul@codesourcery.com>
463 Sandra Loosemore <sandra@codesourcery.com>
465 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
466 (__extendhfsf2, __truncsfhf2): Define.
467 * config/arm/fp16.c: New file.
468 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
469 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
471 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
473 * doc/extend.texi (Half-Precision): New section.
474 * doc/invoke.texi (Option Summary): List -mfp16-format.
475 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
476 * config/arm/arm.opt (mfp16-format=): New.
477 * config/arm/arm.c: Include intl.h.
478 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
479 (TARGET_INVALID_RETURN_TYPE): Redefine.
480 (TARGET_PROMOTED_TYPE): Redefine.
481 (TARGET_CONVERT_TO_TYPE): Redefine.
482 (arm_fp16_format): Define.
483 (all_fpus): Add entry for neon-fp16.
484 (fp_model_for_fpu): Likewise.
485 (struct fp16_format): Declare.
486 (all_fp16_formats): Define.
487 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
489 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
491 (arm_legitimate_index_p): Treat HFmode like HImode.
492 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
493 (coproc_secondary_reload_class): Special-case HFmode.
494 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
495 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
496 (arm_init_fp16_builtins): New.
497 (arm_init_builtins): Call it.
498 (arm_invalid_parameter_type): New.
499 (arm_invalid_return_type): New.
500 (arm_promoted_type): New.
501 (arm_convert_to_type).
502 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
504 (arm_emit_fp16_const): New function.
505 (arm_mangle_type): Mangle __fp16 as "Dh".
506 * config/arm/arm.h (TARGET_VFPD32): Make it know about
508 (TARGET_NEON_FP16): New.
509 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
510 (enum fputype): Add FPUTYPE_NEON_FP16.
511 (enum arm_fp16_format_type): Declare.
512 (arm_fp16_format): Declare.
513 (LARGEST_EXPONENT_IS_NORMAL): Define.
514 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
515 * config/arm/arm-modes.def (HFmode): Define.
516 * config/arm/vfp.md: (*movhf_vfp): New.
519 * config/arm/arm.md: (fpu): Add neon_fp16.
520 (floatsihf2, floatdihf2): New.
521 (fix_trunchfsi2, fix_trunchfdi2): New.
526 (*thumb1_movhf): New.
527 (consttable_2): Add check for HFmode constants.
528 (consttable_4): Handle HFmode constants.
530 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
532 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
534 2009-06-17 Olivier Hainque <hainque@adacore.com>
536 * collect2.c (main): Use CONST_CAST2 to perform char ** to
537 const char ** conversion in AIX specific section.
539 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
541 * config/i386/i386.c (ix86_special_builtin_type): Remove
542 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
543 (bdesc_special_args): Updated.
544 (ix86_init_mmx_sse_builtins): Likewise.
545 (ix86_expand_special_args_builtin): Likewise.
547 2009-06-17 Richard Henderson <rth@redhat.com>
549 * tree-pretty-print.c (maybe_dump_asm_name): New.
550 (dump_decl_name): Use it.
551 (PRINT_FUNCTION_NAME): Merge into...
552 (dump_function_name): ... here. Use maybe_dump_asm_name.
554 2009-06-17 Cary Coutant <ccoutant@google.com>
556 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
558 * debug.c (struct gcc_debug_hooks): Change placeholder for
560 (debug_nothing_int_charstar_int): Replaced by...
561 (debug_nothing_int_charstar_int_bool): ...this.
562 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
563 source_line prototype.
564 (debug_nothing_int_charstar_int): Replaced by...
565 (debug_nothing_int_charstar_int_bool): ...this.
566 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
567 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
568 Output is_stmt operand when necessary.
569 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
570 (notice_source_line): Add is_stmt parameter.
571 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
572 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
574 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
575 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
577 2009-06-17 Ian Lance Taylor <iant@google.com>
579 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
581 (struct store_by_pieces_d): Rename from store_by_pieces. Change
584 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
586 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
587 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
588 tree_strip_sign_nop_conversions and
589 tree_ssa_strip_useless_type_conversions rather than stripping
591 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
593 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
594 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
595 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
596 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
599 2009-06-17 Michael Eager <eager@eagercon.com>
601 * config/rs6000/constraints.md (register_constraint "d"): New.
602 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
603 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
604 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
605 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
606 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
607 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
608 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
609 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
610 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
611 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
613 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
614 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
615 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
616 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
617 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
618 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
619 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
620 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
621 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
622 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
623 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
624 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
625 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
626 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
628 2009-06-16 Ian Lance Taylor <iant@google.com>
630 * profile.c (total_num_never_executed): Don't define.
631 (compute_branch_probabilities): Don't count or print
633 (init_branch_prob): Don't set total_num_never_executed.
634 (end_branch_prob): Don't print total_num_never_executed.
636 2009-06-17 David Daney <ddaney@caviumnetworks.com>
638 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
640 2009-06-17 David Edelsohn <edelsohn@gnu.org>
642 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
645 2009-06-17 Steve Ellcey <sje@cup.hp.com>
647 * expr.c (expand_assignment): Change complex type check.
649 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
651 * doc/plugins.texi (Building GCC plugins): Added new section.
653 2009-06-17 Ian Lance Taylor <iant@google.com>
655 * c-pch.c (get_ident): Don't set size of templ array.
656 (pch_init): Don't set size of partial_pch array.
658 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
659 string constant to intialize an array whose size is the length of
662 2009-06-17 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/40389
665 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
666 to addressable types.
667 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
669 2009-06-17 Richard Guenther <rguenther@suse.de>
672 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
673 if there is no evolution of left in the loop bail out.
674 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
677 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
678 Janis Johnson <janis187@us.ibm.com>
681 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
682 for the symbol ref of a constant that is the source of a move
683 - nor for any other not-obvious-label-ref constants.
685 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
687 * plugin.c (position_pass): Skip newly inserted pass during list
688 traversal to avoid repeated insertion.
690 2009-06-16 Ian Lance Taylor <iant@google.com>
692 * vec.h (VEC_stack_alloc): Define different version if
693 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
694 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
695 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
696 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
698 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
700 * config.gcc (extra_headers): Add ia32intrin.h for x86.
702 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
703 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
704 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
705 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
706 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
707 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
708 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
709 (bdesc_special_args): Add __builtin_ia32_rdtsc and
710 __builtin_ia32_rdtscp.
711 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
712 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
713 and __builtin_ia32_rorhi.
714 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
715 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
716 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
717 (ix86_expand_args_builtin): Likewise.
718 (ix86_expand_special_args_builtin): Likewise.
720 * config/i386/i386.md (UNSPECV_RDTSCP): New.
721 (UNSPECV_RDTSC): Likewise.
722 (UNSPECV_RDPMC): Likewise.
723 (*bsr): Renamed to ...
725 (*bsr_rex64): Renamed to ...
729 (*rdpmc_rex64): Likewise.
732 (*rdtsc_rex64): Likewise.
735 (*rdtscp_rex64): Likewise.
737 * config/i386/ia32intrin.h: New.
739 * config/i386/x86intrin.h: Include <ia32intrin.h>.
741 2009-06-16 Ian Lance Taylor <iant@google.com>
743 * ira-build.c (copy_info_to_removed_store_destinations):
746 2009-06-16 Ian Lance Taylor <iant@google.com>
748 * c-decl.c (grokdeclarator): Change size_varies to bool.
750 2009-06-16 Ian Lance Taylor <iant@google.com>
752 * sel-sched.c: Make forward declarations of move_op_hooks and
753 fur_hooks explicitly extern.
755 2009-06-16 Ian Lance Taylor <iant@google.com>
757 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
758 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
760 2009-06-16 Ian Lance Taylor <iant@google.com>
762 * resource.c (mark_referenced_resources): Change
763 include_delayed_effects parameter to bool. Change all callers.
764 (mark_end_of_function_resources): Likewise.
765 * reorg.c (insn_references_resource_p): Likewise.
766 (insn_sets_resource_p): Likewise.
767 * resource.h (mark_referenced_resources): Update declaration.
768 (mark_end_of_function_resources): Update declaration.
770 2009-06-16 David Edelsohn <edelsohn@gnu.org>
772 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
774 2009-06-16 David Edelsohn <edelsohn@gnu.org>
776 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
777 GCC can bootstrap on AIX with GNU Binutils 2.20.
779 2009-06-16 Ian Lance Taylor <iant@google.com>
781 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
783 2009-06-16 Ian Lance Taylor <iant@google.com>
785 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
786 inline, not extern inline.
787 (exact_log2): Likewise.
788 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
790 (exact_log2): Likewise, but don't test CTZ_HWI.
792 2009-06-16 Ian Lance Taylor <iant@google.com>
794 * bitmap.c (bitmap_clear): Don't declare as inline.
795 * gimple.c (gimplify_assign): Likewise.
796 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
797 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
798 (sched_scan_info): Remove duplicate definition.
800 2009-06-16 Ian Lance Taylor <iant@google.com>
802 * c-common.c (skip_evaluation): Don't define.
803 (c_inhibit_evaluation_warnings): Define global variable.
804 (overflow_warning): Check c_inhibit_evaluation_warnings rather
805 than skip_evaluation.
806 (convert_and_check, warn_for_div_by_zero): Likewise.
807 * c-common.h (skip_evaluation): Don't declare.
808 (c_inhibit_evaluation_warnings): Declare.
809 * c-parser.c (c_parser_typeof_specifier): Set
810 c_inhibit_evaluation_warnings rather than skip_evaluation.
811 (c_parser_conditional_expression): Likewise.
812 (c_parser_binary_expression): Likewise.
813 (c_parser_sizeof_expression): Likewise.
814 (c_parser_alignof_expression): Likewise.
815 * c-typeck.c (build_indirect_ref): Check
816 c_inhibit_evaluation_warnings rather than skip_evaluation.
817 (build_conditional_expr, build_binary_op): Likewise.
819 2009-06-16 Richard Guenther <rguenther@suse.de>
821 * tree-ssa-alias.c (is_escape_site): Remove.
822 * tree-ssa-alias.h (enum escape_type): Remove.
823 (is_escape_site): Likewise.
824 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
825 via casts and asms without deferring to is_escape_site.
827 2009-06-16 Jakub Jelinek <jakub@redhat.com>
830 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
831 use gen_lowpart if op0 has complex mode.
833 2009-06-16 Richard Guenther <rguenther@suse.de>
835 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
836 variables add them to ESCAPED.
837 (find_func_aliases): Do not make all indirectly stored values escaped.
839 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
841 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
844 2009-06-16 Martin Jambor <mjambor@suse.cz>
846 PR tree-optimization/40432
847 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
848 check whether we need to force gimple register operand.
850 2009-06-16 Martin Jambor <mjambor@suse.cz>
852 PR tree-optimization/40413
853 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
854 build_ref_for_offset.
855 (propagate_subacesses_accross_link): Fix a typo in a comment.
857 2009-06-16 Ira Rosen <irar@il.ibm.com>
859 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
860 with additional parameter.
861 * tree-vectorizer.h (enum vect_def_type): Add new value
863 (enum vect_relevant): Add comments.
864 (vect_is_simple_reduction): Add new argument.
865 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
866 Detect nested cycles.
867 (vect_is_simple_reduction): Update documentation, add an argument to
868 distinguish inner-loop reduction from nested cycle, detect nested
869 cycles, fix printings and indentation, don't swap operands in case
871 (get_initial_def_for_reduction): Handle subtraction.
872 (vect_create_epilog_for_reduction): Add new argument to specify
874 (vect_finalize_reduction): Handle subtraction, fix comments.
875 (vectorizable_reduction): Handle nested cycles. In case of nested
876 cycle keep track of the reduction variable position. Call
877 vect_is_simple_reduction with additional parameter. Use original
878 statement code in reduction epilogue for nested cycle. Call
879 vect_create_epilog_for_reduction with additional parameter.
880 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
881 inner-loop vectorization.
882 (vect_recog_widen_sum_pattern): Likewise.
883 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
885 (vect_mark_stmts_to_be_vectorized): Likewise.
886 (vect_get_vec_def_for_operand): Handle nested cycles.
888 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
890 * doc/invoke.texi (Debugging Options): Fix option index entries
891 for -fdump-statistics, -frandom-seed add entries for
892 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
893 (FRV Options): Fix entries for -mTLS, -mtls.
894 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
895 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
896 (M68hc1x Options): Fix @itemx for -mnominmax.
897 (MCore Options): Fix entry for -mno-lsim.
898 (MMIX Options): Fix entry for -mabi=mmixware.
899 (PDP-11 Options): Fix entry for -mbcopy-builtin.
901 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
903 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
904 Mention the plugin mode of gengtype.
905 * doc/gty.texi (Source Files Containing Type Information): Likewise.
906 * gengtype.c: Updated copyright.
907 (plugin_files, nb_plugin_files) Added new static variables.
908 (measure_input_list) Care about plugin_files.
909 (write_rtx_next): Added early return in plugin mode.
910 (create_file): Updated copyright year in generated file. Added
912 (oprintf): Added early return if NULL outf.
913 (get_output_file_with_visibility): Care of plugin_files.
914 (get_output_file_name): May return null.
915 (write_local): Added early return.
916 (put_mangled_filename): Ditto.
917 (finish_root_table): Added check for base_files.
918 (write_roots): Care about null when plugins.
919 (main): Added plugin mode.
921 2009-06-15 Ian Lance Taylor <iant@google.com>
923 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
924 * gcov.c (read_count_file): Add braces around variables declared
927 * c.opt (Wjump-misses-init): New warning.
928 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
929 -Wall and -Wc++-compat if not already set.
930 (c_common_post_options): Clear warn_jump_misses_init if it was not
932 * c-decl.c (struct c_binding): Change type field to a union with
933 new label field. Make it the first field in the struct. Update
934 references to type to use u.type instead.
935 (struct c_spot_bindings): Define.
936 (struct c_goto_bindings): Define.
937 (c_goto_bindings_p): Define, along with VECs.
938 (struct c_label_vars): Define.
939 (struct c_scope): Add has_label_bindings field.
940 (bind_label, set_spot_bindings): New static functions.
941 (decl_jump_unsafe, update_spot_bindings): New static functions.
942 (update_label_decls): New static function.
943 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
944 Update binding u.label field to shadowed field.
945 (c_binding_start_stmt_expr): New function.
946 (c_binding_end_stmt_expr): New function.
947 (pushdecl): Don't call c_begin_vm_scope.
948 (make_label): Add defining and p_label_vars parameters. Change
950 (lookup_label): Correct test for whether a label has not yet been
951 defined. Call bind_label rather than bind.
952 (warn_about_goto): New static function.
953 (lookup_label_for_goto): New function.
954 (declare_label): Call bind_label rather than bind.
955 (check_earlier_gotos): New static function.
956 (define_label): Don't give errors about jumping into statement
957 expressions or scopes of variably modified types. Call
958 set_spot_bindings and check_earlier_gotos. Call bind_label
959 instead of bind. Don't set label_context_stack_se or
960 label_context_stack_vm.
961 (c_get_switch_bindings): New function.
962 (c_release_switch_bindings): New function.
963 (c_check_switch_jump_warnings): New function.
964 (start_function): Don't set label_context_stack_se or
965 label_context_stack_vm.
966 (finish_function): Likewise.
967 * c-typeck.c (label_context_stack_se): Don't define.
968 (label_context_stack_vm): Don't define.
969 (c_finish_goto_label): Call lookup_label_for_goto rather than
970 lookup_label. Don't give errors about jumping into a statement
971 expression or the scope of a variably modified type. Don't set
972 label_context_stack_se or label_context_stack_vm.
973 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
974 fields. Add bindings field.
975 (c_start_case): Don't set deleted fields. Set bindings field.
976 (do_case): Rework order of tests. Don't check blocked_stmt_expr
977 or blocked_vm. Call c_check_switch_jump_warnings.
978 (c_finish_case): Don't test blocked_stmt_expr field. Call
979 c_release_switch_bindings.
980 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
981 c_switch_stack. Don't walk label_context_stack_se labels. Don't
982 set label_context_stack_se. Call c_bindings_start_stmt_expr.
983 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
984 c_switch_stack. Don't walk label_context_stack_se labels. Don't
985 set label_context_stack_se. Call c_bindings_end_stmt_expr.
986 (c_begin_vm_scope, c_end_vm_scope): Don't define.
987 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
988 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
989 (C_DECL_UNJUMPABLE_VM): Don't define.
990 (C_DECL_UNDEFINABLE_VM): Don't define.
991 (struct c_label_list): Don't define.
992 (struct c_label_context_se): Don't define.
993 (struct c_label_context_vm): Don't define.
994 (struct c_spot_bindings): Declare.
995 (c_bindings_start_stmt_expr): Declare.
996 (c_bindings_end_stmt_expr): Declare.
997 (lookup_label_for_goto): Declare.
998 (c_get_switch_bindings, c_release_switch_bindings): Declare.
999 (c_check_switch_jump_warnings): Declare.
1000 (label_context_stack_se, label_context_stack_vm): Don't declare.
1001 (c_finish_goto_label): Update declaration.
1002 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1003 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1004 (Warning Options): Document -Wjump-misses-init.
1006 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1008 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1011 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1013 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1015 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1017 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1019 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1021 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1023 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1025 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1026 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1027 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1028 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1029 * dwarf2asm.c (dw2_force_const_mem): Update call to
1031 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1032 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1033 * langhooks.c (lhd_comdat_group): Remove.
1034 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1035 * tree.h (DECL_COMDAT_GROUP): New.
1036 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1037 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1038 (make_decl_one_only): Change signature.
1039 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1041 (make_decl_one_only): Change signature.
1042 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1044 2009-06-15 Richard Guenther <rguenther@suse.de>
1047 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1049 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1051 * tree-ssa-math-opts.c: Remove extra divide.
1053 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1055 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1057 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1059 * passes.c: Add bswap pass.
1060 * tree-pass.h: Add pass_optimize_bswap declaration.
1061 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1062 Include rtl.h, expr.h and optabs.h for optab_handler check.
1063 (struct symbolic_number, pass_optimize_bswap): New definition.
1064 (do_shift_rotate, verify_symbolic_number_p): New functions.
1065 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1066 (gate_optimize_bswap): New function.
1067 * tree.c (widest_int_cst_value): New function.
1068 * tree.h (widest_int_cst_value): Prototype added.
1070 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1072 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1073 REG_EQUAL/REG_EQUIV notes.
1075 2009-06-14 Richard Guenther <rguenther@suse.de>
1078 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1079 has its address taken if NRV was applied and it is addressable.
1080 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1081 function split out from ...
1082 (get_constraint_for_1): ... here.
1083 (handle_rhs_call): Use it to mark the return slot escaped if
1084 it is addressable and NRV was applied.
1086 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1088 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1089 Change first argument type to location_t.
1090 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1091 Do not set input_location.
1092 Use loc instead of input_location throughout.
1094 2009-06-13 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/40421
1097 * tree-predcom.c (should_unroll_loop_p): Remove.
1098 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1100 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1102 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1103 Add location argument.
1105 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1107 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1109 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1110 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1111 * config/spu/spu-protos.h: Add location to
1112 spu_resolve_overloaded_builtin.
1113 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1114 spu_build_builtin_va_list.
1115 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1116 argument. Pass location to build_function_call_vec.
1117 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1119 (emit_fpu_switch): Same.
1120 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1121 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1122 to build_decl and create_artificial_label.
1123 (xtensa_gimplify_va_arg_expr): Same.
1124 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1125 (xstormy16_gimplify_va_arg_expr): Same.
1126 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1127 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1128 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1129 (mips16_build_function_stub): Same.
1130 (mips16_build_call_stub): Same.
1132 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1135 * arm/constraints.md (Pa, Pb): New constraints.
1136 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1137 split pattern to deal with them.
1139 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1141 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1142 fix index entry for -Xpreprocessor.
1144 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1146 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1147 Add location argument to build_decl call.
1148 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1149 (rs6000_init_builtins): Same.
1150 (spe_init_builtins): Same.
1151 (rs6000_gimplify_va_arg): Add location argument to
1152 create_artificial_label call.
1154 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1156 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1157 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1158 * Makefile.in: Fix GGC dependency for gcse.o.
1160 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1162 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1163 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1164 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1166 * c-parser.c (c_parser_binary_expression): Use current column while
1167 building binary operations.
1168 * common.opt (fshow-column): Enable by default.
1169 * tree-vrp.c (check_array_ref): Use warning_at.
1170 (check_array_bounds): Use location from call back if expr has no
1172 * tree.h: Add location argument to maybe_fold_*.
1173 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1174 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1175 (maybe_fold_offset_to_component_ref): Same.
1176 (maybe_fold_offset_to_reference): Same.
1177 (maybe_fold_offset_to_address): Same.
1178 (maybe_fold_stmt_indirect): Same.
1179 (maybe_fold_stmt_addition): Same.
1180 (fold_stmt_r): Pass location to maybe_fold_*.
1181 (fold_gimple_assign): Same.
1182 * c-tree.h: Add location argument to finish_decl,
1183 default_function_array_conversion, store_init_value.
1184 * c-decl.c (define_label): Use error_at.
1185 (c_make_fname_decl): Pass location to finish_decl.
1186 (finish_decl): New location argument.
1187 (build_compound_literal): Pass location to store_init_value.
1188 (grokdeclarator): Pass location to finish_decl.
1190 * c-typeck.c (array_to_pointer_conversion): New location argument.
1191 (function_to_pointer_conversion): Same.
1192 (default_function_array_conversion): Same.
1193 (parser_build_unary_op): Pass location to overflow_warning.
1194 (parser_build_binary_op): Same. Use warning_at.
1195 (build_unary_op): Pass location to array_to_pointer_conversion.
1196 (build_c_cast): Pass location to digest_init.
1197 (build_modify_expr): New location argument.
1198 (convert_for_assignment): Same.
1199 (store_init_value): Same.
1200 (digest_init): Same.
1201 (output_init_element): Pass location to digest_init and
1202 array_to_pointer_conversion.
1203 (c_finish_return): Pass location to convert_for_assignment.
1204 * gimplify.c (gimplify_conversion): Pass location to
1205 maybe_fold_offset_to_address.
1206 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1207 to maybe_fold_stmt_addition.
1208 * c-omp.c (c_finish_omp_atomic): Pass new location to
1210 (c_finish_omp_for): Same.
1211 * c-common.c (overflow_warning): New argument.
1212 * c-common.h: New argument to build_modify_expr, overflow_warning.
1213 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1215 (c_parser_initializer): Pass location to
1216 default_function_array_conversion.
1217 (c_parser_initelt): Same.
1218 (c_parser_initval): Same.
1219 (c_parser_asm_operands): Same.
1220 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1221 (c_parser_conditional_expression): Same.
1222 (c_parser_binary_expression): Add location info to stack. Use it.
1223 (c_parser_unary_expression): Pass location to
1224 default_function_array_conversion, parser_build_unary_op,
1225 build_indirect_ref, c_parser_postfix_expression_after_primary.
1226 (c_parser_postfix_expression_after_primary): New location argument.
1228 (c_parser_expression_conv): Pass location to
1229 default_function_array_conversion.
1230 (c_parser_expr_list): Same.
1231 (c_parser_omp_atomic): Same.
1232 (c_parser_omp_for_loop): Same.
1233 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1234 (build_array_declarator): New argument.
1235 * c-decl.c (build_array_declarator): Add location argument.
1236 (grokdeclarator): Set id_loc for cdk_array.
1237 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1238 build_array_declarator.
1239 * tree.c (build_omp_clause): Add location argument.
1240 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1241 (OMP_CLAUSE_LOCATION): New macro.
1242 (struct tree_omp_clause): Add location field.
1243 (build_omp_clause): Add argument.
1244 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1245 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1247 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1248 (cp_parser_omp_clause_collapse): Same.
1249 (cp_parser_omp_clause_default): Same.
1250 (cp_parser_omp_clause_if): Same.
1251 (cp_parser_omp_clause_nowait): Same.
1252 (cp_parser_omp_clause_num_threads): Same.
1253 (cp_parser_omp_clause_ordered): Same.
1254 (cp_parser_omp_clause_schedule): Same.
1255 (cp_parser_omp_clause_untied): Same.
1256 (cp_parser_omp_for_loop): Same.
1257 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1258 * c-tree.h (c_start_case): Add location argument.
1259 (c_process_expr_stmt): Same.
1260 (c_finish_goto_*): Same.
1261 * tree-parloops.c (initialize_reductions): Pass location to
1263 (create_parallel_loop): Same.
1264 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1265 (gfc_trans_omp_reduction_list): Same.
1266 (gfc_trans_omp_clauses): Same.
1267 (gfc_trans_omp_do): Same.
1268 * c-typeck.c (c_finish_goto_label): Same.
1269 (c_finish_goto_ptr): New location argument.
1270 (c_start_case): Same.
1271 (emit_side_effect_warnings): Same.
1272 (c_process_expr_stmt): Same.
1273 (c_finish_stmt_expr): Same.
1274 (c_finish_omp_clauses): Use error_at instead of error.
1275 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1277 * c-omp.c (c_split_parallel_clauses): New location argument.
1278 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1279 to build_omp_clause.
1280 (convert_local_reference_stmt): Same.
1281 (convert_gimple_call): Same.
1282 * c-common.h (c_split_parallel_clauses): New argument.
1283 * c-parser.c (c_parser_statement_after_labels): Pass location to
1284 c_finish_goto_label.
1285 (c_parser_switch_statement): Pass location to c_start_case.
1286 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1287 and c_process_expr_stmt.
1288 (c_parser_omp_variable_list): Add location argument.
1289 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1290 (c_parser_omp_clause_default): Same.
1291 (c_parser_omp_clause_if): Same.
1292 (c_parser_omp_clause_num_threads): Same.
1293 (-c_parser_omp_clause_ordered): Same.
1294 (c_parser_omp_clause_reduction): Pass location to
1295 c_parser_omp_variable_list.
1296 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1297 (c_parser_omp_clause_untied): Same.
1298 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1299 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1301 * c-tree.h (check_for_loop_decls, undeclared_variable,
1302 build_component_ref, build_array_ref, build_external_ref,
1303 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1304 build_conditional_expr, build_compound_expr, c_cast_expr,
1305 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1306 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1308 * c-semantics.c (build_stmt): Same.
1309 (build_case_label): Same.
1310 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1311 (undeclared_variable): New argument.
1313 (lookup_label): Pass location on down.
1314 (define_label): Same.
1315 (finish_decl): Same.
1316 (build_compound_literal): Same.
1317 (finish_struct): Same.
1318 (finish_function): Do not set location here.
1319 (check_for_loop_decls): New argument.
1320 * tree.c (save_expr): Set location.
1321 (build_empty_stmt): New argument.
1322 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1323 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1324 * builtins.c (gimplify_va_arg_expr): Use locations.
1325 (expand_builtin_sync_operation): Same.
1326 * c-typeck.c (build_component_ref): New argument.
1327 (build_array_ref): Same.
1328 (build_external_ref): Same.
1329 (c_expr_sizeof_expr): Same.
1330 (c_expr_sizeof_type): Same.
1331 (parser_build_unary_op): Same.
1332 (build_conditional_expr): Same.
1333 (build_compound_expr): Pass location on down.
1334 (build_compound_expr): New argument.
1335 (build_c_cast): Same.
1336 (c_cast_expr): Same.
1337 (build_asm_expr): Same.
1338 (c_finish_return): Same.
1339 (c_process_expr_stmt): Pass location on down.
1340 (c_finish_stmt_expr): New argument.
1341 (push_clenaup): Same.
1342 (c_finish_omp_parallel): Same.
1343 (c_finish_omp_task): Same.
1344 * gimplify.c (gimplify_call_expr): Pass location on down.
1345 * c-omp.c (c_finish_omp_master): New argument.
1346 (c_finish_omp_critical): Same.
1347 (c_finish_omp_ordered): Same.
1348 (c_finish_omp_barrier): Same.
1349 (-c_finish_omp_taskwait): Same.
1350 (c_finish_omp_atomic): Same.
1351 (c_finish_omp_flush): Same.
1352 * tree-inline.c (copy_tree_body_r): Pass location on down.
1353 (inline_forbidden_p): Remove use of input_location.
1354 * c-gimplify.c (c_build_bind_expr): New argument.
1355 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1356 (c_sizeof_or_alignof_type): New argument.
1357 (c_alignof_expr): Same.
1358 (build_va_arg): Same.
1359 (c_add_case_label): Same.
1360 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1361 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1362 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1363 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1364 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1365 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1367 * stub-objc.c (objc_build_selector_expr): Same.
1368 (objc_build_throw_stmt): Same.
1369 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1370 (c_parser_initelt): Same.
1371 (c_parser_compound_statement): Same.
1372 (c_parser_compound_statement_nostart): Same.
1373 (c_parser_label): Same.
1374 (c_parser_statement_after_labels): Same.
1375 (c_parser_if_body): Same.
1376 (c_parser_else_body): Same.
1377 (c_parser_if_statement): Same.
1378 (c_parser_switch_statement): Same.
1379 (c_parser_while_statement): Same.
1380 (c_parser_do_statement): Same.
1381 (c_parser_for_statement): Same.
1382 (c_parser_asm_statement): Same.
1383 (c_parser_conditional_expression): Same.
1384 (c_parser_binary_expression): Same.
1385 (c_parser_cast_expression): Same.
1386 (c_parser_unary_expression): Same.
1387 (c_parser_sizeof_expression): Same.
1388 (c_parser_alignof_expression): Same.
1389 (c_parser_postfix_expression): Same.
1390 (c_parser_expression): Same.
1391 (c_parser_objc_receiver): Same.
1392 (c_parser_omp_variable_list): Same.
1393 (c_parser_omp_structured_block): Same.
1394 (c_parser_omp_atomic): New argument.
1395 (c_parser_omp_barrier): Same.
1396 (c_parser_omp_critical): Same.
1397 (c_parser_omp_flush): Pass location on down.
1398 (c_parser_omp_for_loop): New argument.
1399 (c_parser_omp_for): Same.
1400 (c_parser_omp_master): Same.
1401 (c_parser_omp_ordered): Same.
1402 (c_parser_omp_sections_scope): Same.
1403 (c_parser_omp_sections): Same.
1404 (c_parser_omp_parallel): Same.
1405 (c_parser_omp_single): Same.
1406 (c_parser_omp_task): Same.
1407 (c_parser_omp_taskwait): Pass location on down.
1408 (c_parser_omp_construct): Same.
1409 (c_parser_omp_threadprivate): Same.
1410 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1411 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1412 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1413 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1414 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1415 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1416 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1417 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1418 config/i386/i386.c, stmt.c:
1419 Add location argument to the following function definitions and/or
1420 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1421 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1422 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1423 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1424 do_case, c_finish_bc_stmt, build_compound_literal,
1425 build_function_call.
1426 * c-decl.c (build_compound_literal): Add location argument.
1427 Make all diagnostic calls use location.
1428 (start_struct): Same.
1429 (finish_struct): Same.
1431 (build_enumerator): Same.
1432 (start_function): Same.
1433 (grokdeclarator): Make all diagnostic calls use location.
1434 (store_parm_decls_oldstyle): Same.
1435 * c-typeck.c (build_function_call): Add location argument.
1436 Make all diagnostic calls use location.
1438 (c_finish_bc_stmt): Same.
1439 * tree-nested.c (get_trampoline_type): Add argument.
1440 Pass location to build_decl.
1441 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1442 * rtl.h (RTL_LOCATION): New.
1443 * c-common.c (c_add_case_label): Add location argument.
1444 Make all diagnostic calls use location.
1445 * c-common.h: Add location argument to make_fname_decl, do_case,
1446 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1447 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1448 Set it appropriately for every case. Pass enum_loc to start_enum
1449 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1451 (c_parser_struct_or_union_specifier): Save location. Use it for
1452 start_struct, finish_struct, and parser_xref_tag.
1454 2009-06-12 Ian Lance Taylor <iant@google.com>
1456 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1458 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1459 cpp_opts->warn_cxx_operator_names.
1461 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1464 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1465 is returns NULL and OP is a VCE, look through the VCE.
1467 2009-06-12 Ian Lance Taylor <iant@google.com>
1470 * collect2.c (main): Use CONST_CAST2 in code inside #if
1471 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1473 2009-06-12 Joey Ye <joey.ye@intel.com>
1476 * cfgexpand.c (get_decl_align_unit): Update
1477 max_used_stack_slot_alignment with align instead of
1478 stack_alignment_needed.
1480 * function.c (assign_stack_local_1): Update
1481 max_used_stack_slot_alignment with alignment_in_bits instead
1482 of stack_alignment_needed.
1483 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1486 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1488 * dwarf2out.c (last_var_location_insn): New variable.
1489 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1490 (dwarf2out_var_location): Don't record anything after last real
1491 insn. Only change labels if there were any real instructions
1492 in between last note and this one, or if changed sections.
1494 2009-06-11 Richard Henderson <rth@redhat.com>
1496 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1497 note when storing the frame pointer in a register.
1498 (FRP): Don't redefine to nothing for epilogue.
1499 (alpha_expand_epilogue): Mark register and sp restores.
1500 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1502 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1503 when gen_lowpart is needed.
1505 2009-06-11 Richard Henderson <rth@redhat.com>
1507 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1509 * dwarf2out.c (need_data_align_sf_opcode): New.
1510 (div_data_align): Move earlier.
1511 (def_cfa_1, reg_save): Use it.
1513 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1515 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1516 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1517 (ix86_handle_option): Handle OPT_mcrc32.
1518 (ix86_target_string): Add -mcrc32.
1519 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1521 * config/i386/i386.h (TARGET_CRC32): New.
1523 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1524 (sse4_2_crc32di): Likewise.
1526 * config/i386/i386.opt (mcrc32): New.
1528 * doc/invoke.texi: Document -mcrc32.
1530 2009-06-11 Richard Henderson <rth@redhat.com>
1532 * common.opt (gdwarf-): Accept a version number.
1533 * doc/invoke.texi (gdwarf-): Update docs.
1534 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1535 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1536 version level, and record it.
1538 * dwarf2.h (DW_CIE_VERSION): Remove.
1539 * dwarf2out.c (DWARF_VERSION): Remove.
1540 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1541 (output_call_frame_info): Use CIE version 3 for dwarf3,
1542 or if the return register column is out of range for version 1.
1543 (dwarf_stack_op_name): Add all dwarf3 values.
1544 (DEBUG_PUBTYPES_SECTION): New.
1545 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1546 encoding change for dwarf3.
1547 (output_die) [dw_val_class_die_ref]: Likewise.
1548 (output_compilation_unit_header): Emit correct version for dwarf3.
1549 (output_line_info): Likewise.
1550 (output_pubnames): Update for DWARF_VERSION removal.
1551 (output_aranges): Likewise.
1552 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1553 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1554 (dwarf2out_finish): Likewise.
1556 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1558 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1561 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1564 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1565 * builtins.c (expand_builtin_unreachable): New function.
1566 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1567 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1568 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1570 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1571 searching for missing barriers.
1573 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1575 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1576 when -fprofile-generate* was passed.
1577 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1579 2009-06-11 Anthony Green <green@moxielogic.com>
1581 * config/moxie/moxie.md: Define length attribute for all instructions.
1583 (*b<cond:code>): Support limited branch ranges for new PC-relative
1584 branch instructions.
1585 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1587 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1589 * config/i386/i386.c (min_insn_size): Use get_attr_length
1590 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1593 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1594 instead of emit_insn_before.
1596 2009-06-10 Ian Lance Taylor <iant@google.com>
1599 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1602 2009-06-10 Revital Eres <eres@il.ibm.com>
1604 * passes.c (init_optimization_passes): Reschedule
1605 predictive-commoning pass before complete unroll pass.
1607 2009-06-10 Martin Jambor <mjambor@suse.cz>
1609 * cgraph.c (cgraph_node_can_be_local_p): New function.
1610 (cgraph_make_node_local): New function.
1611 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1612 (cgraph_make_node_local): Declare.
1614 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1616 * tree.h (tree_base): Add packed_flag and user_align fields.
1617 Decrease size of spare field.
1618 (TYPE_USER_ALIGN): Use user_align from tree_base.
1619 (DECL_USER_ALIGN): Likewise.
1620 (TYPE_PACKED): Use packed_flag from tree_base.
1621 (DECL_PACKED): Likewise.
1622 (tree_type): Delete packed_flag and user_align fields. Widen
1623 precision field. Widen mode field and shuffle fields to align
1624 mode on an 8-bit boundary.
1625 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1626 Renumber decl_flag_* fields. Fix comments. Widen
1627 decl_common_unused field.
1628 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1629 (DECL_EXTERNAL): Likewise.
1630 (DECL_BIT_FIELD): Likewise.
1631 (DECL_NONADDRESSABLE_P): Likewise.
1632 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1633 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1635 2009-06-10 Ian Lance Taylor <iant@google.com>
1637 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1638 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1639 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1640 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1641 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1642 DEF_VEC_ALLOC_FUNC_P.
1643 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1644 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1645 DEF_VEC_ALLOC_FUNC_O.
1646 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1647 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1648 DEF_VEC_ALLOC_FUNC_I.
1649 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1650 (vec_stack_p_reserve_exact_1): Declare.
1651 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1652 (vec_stack_free): Declare.
1653 (VEC_stack_alloc): Define.
1654 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1655 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1656 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1657 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1659 (stack_vecs): New static variable.
1660 (vec_stack_p_reserve_exact_1): New function.
1661 (vec_stack_o_reserve_1): New static function.
1662 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1663 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1664 (vec_stack_free): New function.
1665 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1666 (VEC_df_ref_stack_alloc): Define.
1667 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1668 DEF_VEC_ALLOC_P_STACK.
1669 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1670 (struct df_collection_rec): Change _vec fields to VEC. Remove
1672 (df_free_collection_rec): Adjust for new fields.
1673 (df_insn_rescan): Use new df_collection_rec fields.
1674 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1675 (df_ref_create_structure, df_ref_record): Likewise.
1676 (df_get_conditional_uses, df_get_call_refs): Likewise.
1677 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1678 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1679 (df_record_exit_block_uses, df_bb_verify): Likewise.
1680 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1681 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1682 Remove count parameter. Change return type to void. Change all
1684 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1685 Remove count parameter. Change return type to void. Change all
1687 (df_install_refs): Change old_vec parameter to VEC. Remove count
1688 parameter. Change all callers.
1689 (df_install_mws): Change old_vec parameter to VEC. Remove count
1690 parameter. Change all callers.
1691 (df_refs_verify): Change new_rec parameter to VEC. Change call
1693 (df_mws_verify): Likewise.
1695 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1697 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1699 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1701 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1703 2009-06-10 Anthony Green <green@moxielogic.com>
1705 * config/moxie/crti.asm: New file.
1706 * config/moxie/crtn.asm: New file.
1707 * config/moxie/moxie.c: New file.
1708 * config/moxie/moxie.h: New file.
1709 * config/moxie/sfp-machine.h: New file.
1710 * config/moxie/moxie-protos.h: New file.
1711 * config/moxie/t-moxie: Created.
1712 * config/moxie/t-moxie-softfp: Created.
1713 * config/moxie/moxie.md: Created.
1714 * config/moxie/constraints.md: Created.
1715 * config.gcc: Add moxie support.
1716 * doc/md.texi (Machine Constraints): Add moxie constraints.
1717 * doc/contrib.texi (Contributors): Mention moxie port.
1718 * doc/install.texi (Specific): Mention the moxie port.
1720 2009-06-09 Ian Lance Taylor <iant@google.com>
1722 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1724 * optabs.c (optab_table): Only use designated initializers if
1725 HAVE_DESIGNATED_INITIALIZERS is defined.
1726 (convert_optab_table): Likewise.
1727 (init_optabs): Always call init_insn_codes if
1728 HAVE_DESIGNATED_INITIALIZERS is not defined.
1730 2009-06-09 Ian Lance Taylor <iant@google.com>
1732 * targhooks.c (default_builtin_vectorized_function): Change fn
1733 parameter to unsigned int.
1734 (default_builtin_vectorized_conversion): Change code parameter to
1736 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1737 * targhooks.h: Update declarations.
1738 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1739 parameter to unsigned int.
1741 * c-typeck.c (comptypes_check_enum_int): New static function.
1742 (comptypes_internal): Add enum_and_int_p parameter. Change all
1744 (comp_target_types): Add location parameter. Change all callers.
1745 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1747 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1748 (build_conditional_expr): Add colon_loc parameter. Change all
1750 (convert_for_assignment): Add location parameter. Change all callers.
1751 * c-parser.c (c_parser_conditional_expression): Pass location of
1752 colon to build_conditional_expr.
1753 * c-tree.h (build_conditional_expr): Update declaration.
1755 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1757 * graphite.c: Revert previous patch.
1759 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1762 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1764 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1766 * tree-ssa-loop-prefetch.c
1767 (loop_prefetch_arrays): Fixed a portability problem in printf format
1770 2009-06-09 Martin Jambor <mjambor@suse.cz>
1772 PR tree-optimization/40351
1773 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1774 refrence to a potential artifical subaccess can be constructed.
1776 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1778 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1779 (sh_override_options): Likewise.
1780 * config/sh/sh.c: Include params.h.
1781 (sh_optimization_options): New.
1782 (sh_override_options): Likewise.
1783 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1784 (OVERRIDE_OPTIONS): Use sh_override_options.
1786 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1788 * dwarf2out.c (emit_cfa_remember): New variable.
1789 (add_fde_cfi): If emit_cfa_remember, recurse to add
1790 DW_CFA_remember_state first.
1791 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1792 instead just set emit_cfa_remember.
1794 2009-06-08 Jan Hubicka <jh@suse.cz>
1797 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1799 2009-06-08 Jan Hubicka <jh@suse.cz>
1802 * cgraphunit.c (save_inline_function_body): Do not copy transform
1803 hooks for saved inline bodies.
1804 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1807 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1809 * jump.c (returnjump_p): Handle delayed branches. Add missing
1812 2009-06-08 Jan Hubicka <jh@suse.cz>
1815 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1816 original node might've been modified.
1817 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1819 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1821 * tree-object-size.c (addr_object_size): Add OSI argument.
1822 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1823 (compute_builtin_object_size, expr_object_size): Adjust callers.
1824 (plus_stmt_object_size): Call addr_object_size instead of
1825 compute_builtin_object_size.
1827 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1828 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1830 * tree-ssa-loop-prefetch.c
1831 (gather_memory_references): Introduced a counter for the number of
1833 (anything_to_prefetch_p): Introduced a counter for the number of
1835 (is_loop_prefetching_profitable): New function with a cost model
1837 (loop_prefetch_arrays): Use the new cost model to determine if
1838 prefetching is profitable.
1839 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1840 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1841 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1842 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1843 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1844 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1846 2009-06-08 Michael Matz <matz@suse.de>
1849 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1850 partitions use the same.
1851 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1852 for basevars of SSA_NAMEs.
1853 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1854 to not expand them twice.
1855 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1858 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1860 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1861 (fdump-final-insns=, gtoggle): New.
1862 * doc/invoke.texi: Document them.
1863 * final.c (rest_of_clean_state): Dump final insn stream.
1864 * gcc.c (invoke_as): Hook in -fcompare-debug.
1865 (static_spec_functions): Add compare-debug-dump-opt,
1866 compare-debug-self-opt and compare-debug-auxbase-opt.
1867 (compare_debug, compare_debug_second, compare_debug_opt): New.
1868 (switches_debug_check, n_switches_debug_check): New.
1869 (debug_auxbase_opt, debug_check_temp_file): New.
1870 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1872 (do_self_spec): Handle arguments after switches.
1873 (do_spec_1): Add .gk extension to temp file basenames for compare.
1874 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1875 (cc1_options): Use it instead of normal auxbase computation for
1876 the second compare-debug compilation.
1877 (compare_files): New.
1878 (main): Set up and implement compare debug mode.
1879 (compare_debug_dump_opt_spec_function): New.
1880 (compare_debug_self_opt_spec_function): New.
1881 (compare_debug_auxbase_opt_spec_function): New.
1882 * toplev.c (process_options): Handle flag_gtoggle,
1883 flag_dump_final_insns.
1884 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1885 during -fcompare-debug-second compilation.
1887 2009-06-07 Ian Lance Taylor <iant@google.com>
1889 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1890 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1892 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1893 with no default node. Change warning with %H to warning_at.
1894 Don't clear warn_switch around case checking.
1895 * doc/invoke.texi (Warning Options): Clarify distinction between
1896 -Wswitch and -Wswitch-enum.
1898 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1900 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1902 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1904 * gbl-ctors.h: Add header guard.
1906 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1908 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1909 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1910 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1911 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1912 prototypes for removed functions.
1913 (expressions_equal_p): Move to ...
1914 * tree-ssa-sccvn.h: ... here and ...
1915 * matrix-reorg.c: ... adjust includes.
1917 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1919 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1921 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1923 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1924 (finish_function): Remove erroneous whitespace.
1926 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1928 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1929 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1931 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1933 * errors.c (internal_error): Commentary typo fix.
1934 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1935 * tree-ssa-pre.c: Ditto.
1937 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1939 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1940 them is supposed to hold actual statements.
1942 2009-06-06 Ian Lance Taylor <iant@google.com>
1944 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1945 empty statements can now have attributes.
1947 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1949 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1950 * config/mips/mips.md: Ditto.
1952 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1954 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1956 (__eabi_uconvert): Likewise.
1958 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1960 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1961 CFI_* definitions with IN_GCC.
1963 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1965 * xcoffout.h (xcoffout_source_line): Update prototype.
1967 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1969 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1970 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1972 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1975 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1976 inlined_function_outer_scope_p blocks for artificial inlines
1978 * tree.c (tree_nonartificial_location): Rewrite using
1979 block_nonartificial_location.
1981 2009-06-05 Revital Eres <eres@il.ibm.com>
1982 Leehod Baruch <leehod@il.ibm.com>
1984 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1985 (expand_expr_real_1): Remove comment.
1986 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1987 Vectorize misaligned access when the target supports it.
1988 (vect_supportable_dr_alignment): Check for unaligned access support.
1989 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1992 2009-06-05 Julian Brown <julian@codesourcery.com>
1994 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1995 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1997 2009-06-05 Richard Guenther <rguenther@suse.de>
2000 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2003 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2005 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2006 (save_gprs): Don't tell unwinder when a global register is saved.
2007 (s390_emit_epilogue): Emit needed epilogue unwind info.
2009 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2011 * dwarf2out.c (deferred_asm_name): New.
2012 (add_name_and_src_coords_attributes): Defer creation of
2013 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2015 (move_linkage_attr): New.
2016 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2019 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2021 * tree-nested.c (finalize_nesting_tree_1): Declare the
2022 frame_decl in the binding tree.
2024 2009-06-04 Cary Coutant <ccoutant@google.com>
2026 * basic-block.h (struct basic_block_def): Add discriminator field.
2027 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2029 * debug.c (do_nothing_debug_hooks): Add additional entry.
2030 (debug_nothing_int_charstar_int): New function.
2031 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2032 (debug_nothing_int_charstar_int): New declaration.
2033 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2034 discriminator value in .loc directive.
2035 * final.c (last_discriminator): New variable.
2036 (discriminator): New variable.
2037 (final_start_function): Initialize above variables, pass current
2038 discriminator to debug hook.
2039 (notice_source_line): Check for discriminator change.
2040 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2041 * sdbout.c (sdbout_source_line): New parameter.
2042 * tree-cfg.c (struct locus_discrim_map): New structure type.
2043 (discriminator_per_locus): New hash table.
2044 (build_gimple_cfg): Allocate and free discriminator hash table.
2045 (make_edges): Call assign_discriminator.
2046 (locus_map_hash): New function.
2047 (locus_map_eq): New function.
2048 (next_discriminator_for_locus): New function.
2049 (same_line_p): New function.
2050 (assign_discriminator): New function.
2051 (make_cond_expr_edges): Call assign_discriminator.
2052 (make_gimple_switch_edges): Likewise.
2053 (first_non_label_stmt): New function.
2054 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2056 * xcoffout.c (xcoffout_source_line): Add new parameter.
2058 * configure.ac (gcc_cv_as_discriminator): New configury check for
2059 gas support for discriminator.
2060 * configure: Regenerate.
2061 * config.in: Regenerate.
2063 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2065 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2066 val after checking for integers.
2068 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2070 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2072 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2073 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2074 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2075 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2076 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2077 X64_SSE_REGPARM_MAX.
2078 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2079 X64_SSE_REGPARM_MAX.
2081 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2083 * gcc.c (report_times_to_file): New.
2084 (execute): Implement it.
2085 (process_command): Support -time=.
2086 * doc/invoke.texi: Document it.
2088 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2090 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2091 that have value exprs.
2093 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2095 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2096 declarations for constants until...
2097 (dw2_output_indirect_constant_1): ... this point.
2099 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2102 * arm.md (arm_addsi3): Don't try to split an add with an
2103 eliminable register until after reload has completed.
2105 2009-06-03 Ian Lance Taylor <iant@google.com>
2107 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2108 * genattrtab.c (write_length_unit_log): Likewise.
2109 * genchecksum.c (dosum): Likewise.
2110 * gengtype.c (write_rtx_next): Likewise.
2111 (finish_root_table, write_roots): Likewise.
2112 * gimple.c (gimple_ops_offset_): Likewise.
2113 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2114 * config/arc/arc.c (arc_attribute_table): Likewise.
2115 * config/arm/arm.c (arm_attribute_table): Likewise.
2116 * config/avr/avr.c (avr_attribute_table): Likewise.
2117 * config/crx/crx.c (crx_attribute_table): Likewise.
2118 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2119 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2120 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2121 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2122 * config/sh/sh.c (sh_attribute_table): Likewise.
2123 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2124 * config/spu/spu.c (spu_attribute_table): Likewise.
2125 * config/v850/v850.c (v850_attribute_table): Likewise.
2127 * config/alpha/alpha.c (vms_attribute_table): Make static.
2128 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2129 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2130 * config/mips/mips.c (mips_attribute_table): Likewise.
2132 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2134 (cc1-checksum.o): Likewise.
2136 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2138 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2140 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2142 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2143 insn if it is changing sp. Use gen_add3_insn instead of
2144 conditionally gen_addsi3 and gen_adddi3.
2145 (offset_below_red_zone_p): New static inline function.
2146 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2147 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2148 * config/rs6000/ppc-asm.h: Include auto-host.h.
2149 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2150 CFI_RESTORE): Define.
2151 * config/rs6000/crtresxgpr.asm: Add unwind info.
2152 * config/rs6000/crtresxfpr.asm: Likewise.
2153 * config/rs6000/crtresgpr.asm: Likewise.
2154 * config/rs6000/crtresfpr.asm: Likewise.
2155 * config/rs6000/crtsavgpr.asm: Likewise.
2156 * config/rs6000/crtsavfpr.asm: Likewise.
2158 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2159 argument of DWARF2_FRAME_REG_OUT macros.
2161 2009-06-03 Julian Brown <julian@codesourcery.com>
2163 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2164 words or less (including TImode) in core registers.
2166 2009-06-03 Richard Guenther <rguenther@suse.de>
2169 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2171 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2173 * statistics.c (statistics_counter_event): Do not record event
2174 in pass dump if its number == -1.
2175 (curr_statistics_hash): Add assert that we never get passes
2176 with static number == -1.
2178 2009-06-03 Richard Guenther <rguenther@suse.de>
2179 Andrey Belevantsev <abel@ispras.ru>
2181 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2182 non-BLKmode arrays addressable.
2184 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2186 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2187 * config/m68k/m68k.h: ... here.
2188 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2191 2009-06-03 Martin Jambor <mjambor@suse.cz>
2193 PR tree-optimization/40323
2194 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2197 2009-06-03 Richard Guenther <rguenther@suse.de>
2199 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2202 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2204 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2205 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2206 JUMP_TABLE_DATA_P where applicable.
2207 * config/sh/sh.c: Ditto.
2208 * config/sh/sh.h: Ditto.
2209 * config/sh/sh.md: Ditto.
2210 * config/sh/symbian.c: Ditto.
2212 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2214 * config/i386/driver-i386.c (describe_cache): Optimize
2215 concatenation of strings. Use snprintf instead of sprintf.
2216 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2217 target when not compiling with GCC.
2219 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2221 * config/sh/sh.c: Revert last change.
2222 (sh_expand_epilogue): Emit a blockage insn before the frame
2223 pointer adjustment unconditionally.
2225 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2227 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2228 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2229 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2230 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2231 to COLLECT_GCC_OPTIONS.
2233 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2235 * collect2.c (target_system_root): New variable.
2236 (main): Handle --sysroot=.
2237 (ignore_library): Strip the sysroot from the library path.
2239 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2241 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2242 (collect2.o): Depend on collect2-aix.h.
2243 (collect2-aix.o): New rule.
2244 * collect2-aix.h: New file.
2245 * collect2-aix.c: Likewise.
2246 * collect2.c: Include collect2-aix.h. Don't undefine
2247 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2248 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2249 Use TARGET_AIX_VERSION instead of _AIX51.
2250 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2251 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2252 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2253 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2254 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2256 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2258 * collect2.c (ignore_library): Avoid premature post-increment
2261 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2263 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2264 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2265 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2266 CROSS_DIRECTORY_STRUCTURE too.
2267 (LINK_LIBG_SPEC): Likewise.
2268 (LIB_SPEC): Add %R to sysroot paths.
2269 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2270 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2271 * config/rs6000/aix51.h: As for aix43.h.
2272 * config/rs6000/aix52.h: Likewise.
2273 * config/rs6000/aix53.h: Likewise.
2274 * config/rs6000/aix61.h: Likewise.
2275 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2276 to the beginning of sysroot paths.
2278 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2280 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2281 INSN_LISTs that are out of the REG_NOTE range.
2283 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2285 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2286 (struct var_to_expand): Likewise.
2287 (struct opt_info): Add head and tail for linked lists of the above.
2288 (analyze_insn_to_expand_var): Initialize next.
2289 (analyze_iv_to_split_insn): Likewise.
2290 (analyze_insns_in_loop): Create linked lists.
2291 (allocate_basic_variable): Simplify for use without hash table.
2292 (insert_var_expansion_initialization): Likewise, make it type-safer.
2293 (combine_var_copies_in_loop_exit): Likewise.
2294 (apply_opt_in_copies): Walk lists rather than hash tables.
2295 (release_var_copies): Simplified and inlined by hand into...
2296 (free_opt_info): ... this function.
2298 2009-06-02 Richard Guenther <rguenther@suse.de>
2300 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2303 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2305 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2306 only for builtins that are not overridden.
2308 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2310 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2313 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2315 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2317 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2319 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2321 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2323 * common.opt (fdump-unnumbered-links): New.
2324 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2325 * print-rtl.c (flag_dump_unnumbered_links): New.
2326 (print_rtx): Test it.
2328 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2330 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2331 push/pop multiple to 8-byte alignment.
2333 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2335 * config/i386/i386.c (queued_cfa_restores): New static variable.
2336 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2338 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2339 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2340 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2341 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2342 note unconditionally.
2343 (ix86_emit_restore_regs_using_mov): Likewise.
2344 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2345 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2346 it through to ix86_emit_restore_reg_using_pop.
2347 (ix86_emit_leave): Add RED_OFFSET argument. Call
2348 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2349 instead of adding REG_CFA_OFFSET note unconditionally.
2350 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2351 the above functions. Call ix86_add_queued_cfa_restore_notes when
2354 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2355 force output of the label even for dwarf2out_do_cfi_asm.
2356 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2357 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2358 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2360 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2361 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2362 dwarf2out_cfi_label callers.
2363 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2364 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2365 Adjust dwarf2out_cfi_label callers.
2366 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2368 * config/i386/i386.h (struct machine_cfa_state,
2369 struct machine_function): Guard with ifndef USED_FOR_TARGET
2370 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2373 * emutls.c (__emutls_get_address): Change arr->size to mean number
2374 of allocated arr->data entries instead of # of slots + 1.
2377 * recog.c (peep2_reinit_state): New function.
2378 (peephole2_init_state): Use it at the end of a basic block and also
2379 when seeing a RTX_FRAME_RELATED_P insn.
2381 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2383 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2384 fixuns_truncrfdi2): New.
2385 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2386 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2387 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2388 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2389 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2390 *recip_approx): Remove.
2391 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2392 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2393 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2395 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2398 2009-06-01 Ian Lance Taylor <iant@google.com>
2400 * attribs.c (register_attribute): Use CONST_CAST.
2401 * collect2.c (main): Use CONST_CAST2.
2402 (scan_prog_file): Likewise.
2403 * gcc.c (process_command, main): Likewise.
2404 * toplev.c (toplev_main): Likewise.
2406 * c-typeck.c (handle_warn_cast_qual): New static function,
2407 partially broken out of build_c_cast.
2408 (build_c_cast): Call handle_warn_cast_qual.
2409 * doc/invoke.texi (Warning Options): Document new effect of
2412 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2414 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2415 (diagnostic_report_current_module): Print columns.
2416 * common.opt (flag_show_column): Enable by default.
2418 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2420 * alias.c (find_base_term): Check for NULL term before returning.
2422 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2424 Revert due to PR40320:
2425 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2426 * calls.c (emit_library_call_value_1): Don't force_operand for move
2429 2009-06-01 Olivier Hainque <hainque@adacore.com>
2430 Eric Botcazou <ebotcazou@adacore.com>
2432 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2433 to be processed as a bitfield for constructor output purposes.
2434 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2436 * varasm.c (oc_local_state): New type, output_constructor
2437 local state to support communication with helpers.
2438 (oc_outer_state): New type, output_constructor outer state of
2439 relevance in recursive calls.
2440 (output_constructor_array_range): New output_constructor helper,
2441 extracted code for an array range element.
2442 (output_constructor_regular_field): New output_constructor helper,
2443 extracted code for an element that is not a bitfield.
2444 (output_constructor_bitfield): New output_constructor helper,
2445 extracted code for a bitfield element. Accept an OUTER state
2446 argument for recursive processing. Recurse on record or array
2447 CONSTRUCTOR values, possibly past noop conversions.
2448 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2449 VALUE is a valid constant-valued expression for use in a static
2450 bit-field initializer.
2451 (output_constructor): Rework to use helpers. Accept and honor an
2452 OUTER state argument for recursive calls. Return total size. Be
2453 prepared for nested constructors initializing bitfields.
2454 (output_constant): Feed OUTER in calls to output_constructor.
2456 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2458 * calls.c (emit_library_call_value_1): Don't force_operand for move
2461 2009-06-01 Nick Clifton <nickc@redhat.com>
2463 * doc/invoke.texi (IA-64 Options): Fix typo.
2465 2009-06-01 Ira Rosen <irar@il.ibm.com>
2467 PR tree-optimization/39129
2468 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2470 (vect_do_peeling_for_loop_bound): Use
2471 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2472 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2473 (vect_loop_versioning): Likewise.
2474 (vect_create_cond_for_alias_checks): Fix indentation.
2475 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2477 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2478 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2479 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2480 "control flow in loop".
2481 (vect_estimate_min_profitable_iters): Use
2482 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2483 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2484 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2485 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2486 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2487 statement belongs to a group of strided accesses with the exact code
2489 (vectorizable_load): Likewise.
2490 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2491 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2493 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2495 * config/freebsd-stdint.h: New file.
2496 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2497 Add freebsd-stdint.h to tm_file.
2499 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2501 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2502 (thumb2_extendhidi2): Likewise.
2504 2009-05-31 Ian Lance Taylor <iant@google.com>
2506 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2508 2009-05-31 Ian Lance Taylor <iant@google.com>
2510 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2511 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2512 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2514 2009-05-31 Jason Merrill <jason@redhat.com>
2516 * tree-pretty-print.c (print_call_name): Take the callee, not the
2517 call itself. Make non-static. Use dump_function_name for functions.
2518 (dump_generic_node): Adjust.
2519 * diagnostic.h: Declare print_call_name.
2520 * gimple-pretty-print.c (dump_gimple_call): Use it.
2522 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2524 * config/sh/sh.md (ashldi3_std): New define_expand.
2527 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2530 * config/sh/sh.c: Include debug.h.
2531 (sh_expand_epilogue): Emit a blockage insn before the frame
2532 pointer adjustment also when dwarf2out_do_frame returns true.
2534 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2536 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2537 (thumb2_extendqidi2): New pattern.
2539 2009-05-31 Ira Rosen <irar@il.ibm.com>
2541 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2542 mark phis for renaming.
2543 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2544 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2545 Call mark_sym_for_renaming.
2546 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2547 * tree-vect-loop.c (vect_transform_loop): Remove
2548 vect_memsyms_to_rename initialization and a call to
2549 mark_set_for_renaming.
2551 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2554 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2555 frame related even if !set_cfa && style < 0.
2557 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2559 * config/i386/mingw-tls.c: New file.
2560 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2561 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2562 defining _WIN32 but not __CYGWIN__.
2564 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2566 * configure.ac: Add MPC support.
2568 * config.in, configure: Regenerate.
2570 2009-05-29 Richard Henderson <rth@redhat.com>
2572 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2573 NOTE_INSN_BASIC_BLOCK.
2574 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2575 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2576 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2578 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2580 (add_cfi): Disable check redefining cfa away from drap.
2581 (lookup_cfa_1): Add remember argument; handle remember/restore.
2582 (lookup_cfa): Pass remember argument.
2583 (cfa_remember): New.
2584 (compute_barrier_args_size_1): Remove sibcall check.
2585 (dwarf2out_frame_debug_def_cfa): New.
2586 (dwarf2out_frame_debug_adjust_cfa): New.
2587 (dwarf2out_frame_debug_cfa_offset): New.
2588 (dwarf2out_frame_debug_cfa_register): New.
2589 (dwarf2out_frame_debug_cfa_restore): New.
2590 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2591 (dwarf2out_begin_epilogue): New.
2592 (dwarf2out_frame_debug_restore_state): New.
2593 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2594 DW_CFA_restore_state.
2595 (output_cfi_directive): Likewise.
2596 (convert_cfa_to_fb_loc_list): Likewise.
2597 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2598 * dwarf2out.h: Update.
2599 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2600 (copy_insn_1): Early out for null.
2601 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2602 and dwarf2out_frame_debug_restore_state.
2603 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2604 (prologue_insn_hash, epilogue_insn_hash): New.
2605 (free_after_compilation): Adjust freeing accordingly.
2606 (record_insns): Create hash table if needed; push insns into
2607 hash instead of array.
2608 (maybe_copy_epilogue_insn): New.
2609 (contains): Search hash table instead of array.
2610 (sibcall_epilogue_contains): Remove.
2611 (thread_prologue_and_epilogue_insns): Split eh_return insns
2612 and mark them as epilogues.
2613 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2614 scanning in terms of basic blocks.
2615 * insn-notes.def (CFA_RESTORE_STATE): New.
2616 * jump.c (returnjump_p_1): Accept EH_RETURN.
2617 (eh_returnjump_p_1, eh_returnjump_p): New.
2618 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2619 CFA_REGISTER, CFA_RESTORE): New.
2620 * rtl.def (EH_RETURN): New.
2621 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2623 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2624 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2626 * config/i386/i386.c (gen_push): Update cfa state.
2627 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2628 add a CFA_ADJUST_CFA note.
2629 (ix86_dwarf_handle_frame_unspec): Remove.
2630 (ix86_expand_prologue): Update cfa state.
2631 (ix86_emit_restore_reg_using_pop): New.
2632 (ix86_emit_restore_regs_using_pop): New.
2633 (ix86_emit_leave): New.
2634 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2635 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2636 * config/i386/i386.h (struct machine_cfa_state): New.
2637 (ix86_cfa_state): New.
2638 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2639 (eh_return_internal): Merge from eh_return_<mode>,
2640 use eh_return rtx, split w/ epilogue.
2642 2009-05-29 Ian Lance Taylor <iant@google.com>
2644 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2646 * calls.c (emit_library_call_value_1): Likewise.
2648 * c-typeck.c (c_build_va_arg): New function.
2649 * c-tree.h (c_build_va_arg): Declare.
2650 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2651 instead of build_va_arg.
2653 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2655 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2656 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2657 (ptr_difference_cost): Use affine combinations to compute it.
2658 (difference_cost): Likewise.
2659 (get_computation_cost_at): Compute more accurate cost for addresses
2660 if the ratio is a multiplier allowed in addresses.
2661 For non-addresses, consider that an additional offset or symbol is
2664 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2666 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2667 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2669 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2670 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2671 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2673 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2674 to 1 for TYPE_SSE{IADD1,CVT1}.
2675 (prefix_vex_imm8): Removed.
2676 (length_vex): Only pass 1 as second argument to
2677 ix86_attr_length_vex_default if prefix_extra is 0.
2678 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2679 (length): For prefix vex computation use length_immediate
2680 attribute instead of prefix_vex_imm8.
2681 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2682 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2683 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2684 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2685 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2686 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2687 a space in between the operands.
2688 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2689 if one operand is 0xff and the other one si, di, bp or sp.
2690 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2691 other one si, di, bp or sp.
2692 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2693 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2694 type and mode attributes.
2695 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2696 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2697 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2698 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2699 prefix_data16 attribute iff MODE_DF.
2700 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2701 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2702 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2703 constm128_operand in length_immediate computation.
2704 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2705 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2706 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2707 length_immediate attribute to 1.
2708 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2709 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2710 for certain alternatives.
2711 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2712 prefix_data16 attribute if MODE_V1DF.
2713 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2714 length_immediate to 1.
2715 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2716 length_address to 4, set mode attribute to MODE_DI.
2717 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2718 (fxam<mode>2_i387): Set length attribute to 4.
2719 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2720 *prefetch_3dnow_rex): Override length_address attribute.
2721 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2723 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2724 (constm128_operand): Removed.
2725 * config/i386/i386.c (memory_address_length): For
2726 disp && !index && !base in 64-bit mode account for SIB byte if
2727 print_operand_address can't optimize disp32 into disp32(%rip)
2728 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2729 for fs: or gs: segment.
2730 (ix86_attr_length_immediate_default): When checking if shortform
2731 is possible, truncate immediate to the length of the non-shortened
2733 (ix86_attr_length_address_default): Ignore MEM_P operands
2735 (ix86_attr_length_vex_default): Only check for DImode on
2736 GENERAL_REG_P operands.
2737 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2738 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2739 (sse_cvttps2pi): Clear prefix_rep attribute.
2740 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2742 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2743 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2744 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2745 iff operand 2 is const_int_operand.
2746 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2747 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2748 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2750 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2752 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2753 prefix_data16 attribute for movlpd and movhpd instructions.
2754 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2755 length_immediate for shufpd instruction.
2756 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2757 (avx_cmpp<avxmodesuffixf2c><mode>3,
2758 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2759 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2760 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2761 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2762 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2763 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2764 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2765 prefix_data16 attribute for the first alternative to 1.
2766 (*avx_loadlps): Override length_immediate for the first alternative.
2767 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2768 attributes for second alternative.
2769 (*vec_concatv2sf_sse4_1): Override length_immediate and
2770 prefix_data16 attributes for second alternative.
2771 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2772 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2773 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2774 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2775 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2776 prefix_data16 and length_immediate to 1.
2777 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2779 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2780 prefix_extra attribute for variants that don't have 0f prefix alone.
2781 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2782 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2783 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2784 *sse4_1_pextrd): Set length_immediate to 1.
2785 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2786 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2788 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2789 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2790 length_immediate to 1 for second alternative.
2791 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2792 prefix_extra and length_immediate attributes for the first
2794 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2796 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2797 to 1 for the first and third alternative.
2798 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2800 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2802 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2804 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2805 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2806 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2807 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2808 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2809 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2810 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2811 ssse3_psign<mode>3): Override prefix_rex attribute.
2812 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2813 (ssse3_palignrti): Override length_immediate to 1.
2814 (ssse3_palignrdi): Override length_immediate to 1, override
2815 prefix_rex attribute.
2816 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2817 (sse4a_extrqi): Override length_immediate to 2.
2818 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2819 (sse4a_insertq): Override prefix_data16 to 0.
2820 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2821 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2822 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2823 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2824 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2825 and length_immediate to 1.
2826 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2827 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2828 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2829 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2830 and length_immediate to 1.
2831 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2832 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2833 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2834 avx_ptest256): Override prefix_extra to 1.
2835 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2836 Override prefix_data16 and length_immediate to 1.
2837 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2838 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2839 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2840 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2841 prefix_data16 to 0 and prefix_extra to 2.
2842 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2843 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2845 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2846 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2847 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2848 and prefix_extra to 2.
2849 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2850 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2851 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2852 avx_vpermilvar<mode>3,
2853 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2854 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2855 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2856 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2857 Override prefix_extra to 1.
2858 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2859 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2860 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2861 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2862 prefix_extra and length_immediate to 1.
2863 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2865 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2866 to 1 for the first alternative.
2867 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2868 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2870 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2871 *movv2sf_internal_avx, *movv2sf_internal): Override
2872 prefix_rep attribute for certain alternatives.
2873 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2874 attributes for certain alternatives.
2875 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2876 attributes for certain alternatives.
2877 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2878 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2879 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2880 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2881 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2882 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2883 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2884 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2885 length_immediate to 1 if operand 2 is const_int_operand.
2886 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2887 *vec_extractv2si_1): Set length_immediate attribute to 1.
2888 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2889 using old 3DNOW insn rather than SSE/3DNOW_A.
2890 (mmx_emms, mmx_femms): Clear modrm attribute.
2892 2009-05-29 Martin Jambor <mjambor@suse.cz>
2894 * tree-sra.c: New implementation of SRA.
2896 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2897 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2898 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2899 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2900 (SRA_MAX_STRUCTURE_COUNT): Removed.
2901 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2902 * doc/invoke.texi (sra-max-structure-size): Removed.
2903 (sra-field-structure-ratio): Removed.
2905 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2908 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2911 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2913 PR rtl-optimization/40101
2914 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2915 seqno. Adjust comment.
2916 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2917 inserting bookkeeping before a jump, the jump is not scheduled.
2918 When no positive seqno found, provide a value. Add comment.
2920 2009-05-29 Richard Guenther <rguenther@suse.de>
2922 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2923 short-cutting on the first component.
2925 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2928 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2929 for trees other than decls/types.
2931 2009-05-29 Richard Guenther <rguenther@suse.de>
2933 * tree-ssa-operands.c (get_expr_operands): Do not handle
2934 INDIRECT_REFs in the handled-component case. Remove
2935 unused get_ref_base_and_extent case.
2936 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2937 tree_low_cst and host_integerp where possible.
2938 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2939 codes for equivalence.
2940 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2942 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2944 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2945 to tmake_file for i[34567]86-*-cygwin*.
2947 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2950 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2951 (altivec_categorize_keyword, init_vector_keywords,
2952 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2955 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2957 * tree.c (handle_dll_attribute): Check if node is
2958 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2960 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2962 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2964 (thumb2_zero_extendqidi2): Likewise.
2966 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2968 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2969 instead of gen_movrt.
2970 * config/sh/sh.md (movrt): Remove.
2972 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2974 * doc/invoke.texi (IA-64 Options):
2975 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2976 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2977 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2978 -msched-prefer-non-control-spec-insns,
2979 -msched-stop-bits-after-every-cycle,
2980 -msched-count-spec-in-critical-path,
2981 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2982 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2983 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2984 and -msched-spec-verbose.
2986 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2988 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2989 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2991 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2993 2009-05-28 Richard Guenther <rguenther@suse.de>
2995 * tree-ssa-alias.c (ao_ref_init): New function.
2996 (ao_ref_base): Likewise.
2997 (ao_ref_base_alias_set): Likewise.
2998 (ao_ref_alias_set): Likewise.
2999 (refs_may_alias_p_1): Change signature.
3000 (refs_may_alias_p): Adjust.
3001 (refs_anti_dependent_p): Likewise.
3002 (refs_output_dependent_p): Likewise.
3003 (call_may_clobber_ref_p_1): Change signature.
3004 (call_may_clobber_ref_p): Adjust.
3005 (stmt_may_clobber_ref_p_1): New function split out from ...
3006 (stmt_may_clobber_ref_p): ... here.
3007 (maybe_skip_until): Adjust signature.
3008 (get_continuation_for_phi): Likewise.
3009 (walk_non_aliased_vuses): Likewise.
3010 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3011 (ao_ref_init): Declare.
3012 (ao_ref_base): Likewise.
3013 (ao_ref_alias_set): Likewise.
3014 (stmt_may_clobber_ref_p_1): Likewise.
3015 (walk_non_aliased_vuses): Adjust.
3016 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3017 (get_ref_from_reference_ops): remove.
3018 (vn_reference_lookup_2): Adjust signature.
3019 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3020 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3021 (vn_reference_lookup): Adjust.
3022 (vn_reference_insert): Likewise.
3023 (vn_reference_insert_pieces): Adjust signature.
3024 (visit_reference_op_call): Adjust.
3025 * tree-ssa-pre.c (get_expr_type): Simplify.
3026 (phi_translate_1): Adjust.
3027 (compute_avail): Likewise.
3028 (translate_vuse_through_block): Do not re-build trees.
3029 (value_dies_in_block_x): Likewise.
3030 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3032 (vn_reference_lookup_pieces): Adjust declaration.
3033 (vn_reference_insert_pieces): Likewise.
3035 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3037 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3038 with checking disabled.
3040 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3044 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3045 macro definition for support of three-operand format aligned
3046 .comm directive in assembler on cygwin/pe/mingw target OS.
3047 * configure: Regenerate.
3048 * config.h: Regenerate.
3050 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3051 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3052 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3054 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3055 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3057 2009-05-28 Ira Rosen <irar@il.ibm.com>
3059 PR tree-optimization/40254
3060 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3061 in analysis of basic blocks.
3063 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3066 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3067 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3068 (TARGET_INITIALIZER): Use it.
3069 * cse.c (CHEAPER): Move it up to the other macros.
3070 (insert): Rename this ...
3071 (insert_with_costs): ... to this. Add cost parameters. Update
3073 (insert): New function. Call insert_with_costs.
3074 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3075 find_reg_offset_for_const, try_const_anchors): New functions.
3076 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3077 when using a const-anchor. Call insert_const_anchors.
3078 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3079 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3081 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3083 * tree-inline.c (remap_decls): Enable nonlocalized variables
3084 when not optimizing.
3086 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3088 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3089 Simplify other tests involving optimize.
3091 2009-05-27 Tom Tromey <tromey@redhat.com>
3093 * unwind-dw2.c (_Unwind_DebugHook): New function.
3094 (uw_install_context): Call _Unwind_DebugHook.
3096 2009-05-27 Tom Tromey <tromey@redhat.com>
3098 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3100 2009-05-27 Ian Lance Taylor <iant@google.com>
3102 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3103 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3104 (ALL_LINKERFLAGS): Define.
3105 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3106 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3107 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3108 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3109 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3110 $(LINKER_FOR_BUILD).
3111 (build/gcov-iov$(build_exeext)): Likewise.
3113 2009-05-27 Julian Brown <julian@codesourcery.com>
3115 * gcse.c (target.h): Include.
3116 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3117 copy of argument to a pseudo register.
3119 2009-05-27 Diego Novillo <dnovillo@google.com>
3121 * tree-ssa-live.c (dump_scope_block): Document arguments.
3122 (dump_scope_blocks): Document.
3123 (debug_scope_blocks): New.
3124 * tree-flow.h (debug_scope_blocks): Declare.
3126 2009-05-21 Denis Chertykov <denisc@overta.ru>
3128 * doc/contrib.texi (Contributors): Add myself to the list.
3130 2009-05-27 Olivier Hainque <hainque@adacore.com>
3132 * expr.c (target_align): New function. Alignment the TARGET of an
3133 assignment may be assume to have.
3134 (highest_pow2_factor_for_target): Use it instead of relying on
3135 immediate tree attributes of TARGET, not necessarily honored when
3136 intermediate bitfields are involved.
3138 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3141 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3142 AVX, SSE4, AES, PCLMUL and POPCNT.
3144 2009-05-27 Diego Novillo <dnovillo@google.com>
3146 * tree-pretty-print.c (dump_location): New.
3147 (dump_generic_node): Call it.
3148 Factor code to handle BLOCK nodes ...
3149 (dump_block_node): ... here.
3151 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3153 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3155 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3157 * gcc-plugin.h: Include config.h and system.h.
3158 (IN_GCC): Define if not defined.
3160 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3163 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3166 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3168 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3170 * config/m32r/m32r.h: Ditto.
3171 * config/m32r/m32r.md: Ditto.
3172 * config/m32r/predicates.md: Ditto.
3174 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3176 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3178 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3181 (Loading plugins): typo.
3182 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3183 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3184 (Interacting with the GCC Garbage Collector): Added new section.
3185 (Giving information about a plugin): Added new section for
3187 * ggc.h (ggc_register_root_tab): Added declaration.
3188 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3189 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3190 (register_callback): Improved comment in declaration.
3191 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3192 (extra_root_vec) Added static variable for dynamic roots registration.
3193 (ggc_register_root_tab) Added new routine.
3194 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3195 PLUGIN_GGC_MARKING event.
3196 * ggc-zone.c: Include plugin.h.
3197 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3198 * ggc-page.c: Include plugin.h.
3199 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3200 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3201 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3202 (register_callback): check lack of callbacks for
3203 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3204 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3205 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3206 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3207 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3208 dependency on plugin.h.
3209 (plugin.o): Added dependency on ggc.h...
3211 2009-05-26 Richard Guenther <rguenther@suse.de>
3215 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3216 with mismatched comparison modes.
3218 * expr.c (expand_expr_real_1): Expand the operand of a
3219 VIEW_CONVERT_EXPR in its natural mode.
3221 2009-05-26 Ian Lance Taylor <iant@google.com>
3223 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3224 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3225 (ALL_COMPILERFLAGS): Define.
3226 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3227 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3228 (collect2$(exeext), collect2.o): Likewise.
3229 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3230 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3231 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3232 (libbackend.o, intl.o, cppdefault.o): Likewise.
3233 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3234 (build/%.o): Use $(COMPILER_FOR_BUILD).
3235 (build/gen%$(build_exeext)): Likewise.
3236 (build/gcov-iov$(build_exeext)): LIkewise.
3237 * config/t-darwin (darwin.o): Use $(COMPILER).
3238 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3239 * config/t-sol2 (sol2-c.o): Likewise.
3241 * config/t-vxworks (vxworks.o): Likewise.
3242 * config/x-darwin (host-darwin.o): Likewise.
3243 * config/x-hpux (host-hpux.o): Likewise.
3244 * config/x-linux (host-linux.o): Likewise.
3245 * config/x-solaris (host-solaris.o): Likewise.
3246 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3247 * config/arm/t-arm (arm-c.o): Likewise.
3248 * config/arm/t-pe (pe.o): Likewise.
3249 * config/arm/t-wince-pe (pe.o): Likewise.
3250 * config/i386/t-cygming (winnt.o): Likewise.
3251 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3252 * config/i386/t-cygwin (cygwin1.o): Likewise.
3253 (cygwin2.o): Likewise.
3254 * config/i386/t-i386 (i386-c.o): Likewise.
3255 * config/i386/t-interix (winnt.o): Likewise.
3256 * config/i386/t-netware (netware.o): Likewise.
3257 * config/i386/t-nwld (nwld.o): Likewise.
3258 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3259 * config/i386/x-i386 (driver-i386.o): Likewise.
3260 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3261 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3262 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3263 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3264 * config/mips/x-native (driver-native.o): Likewise.
3265 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3266 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3267 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3268 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3269 * config/score/t-score-elf (score7.o): Likewise.
3270 (score3.o): Likewise.
3271 * config/sh/t-sh (sh-c.o): Likewise.
3272 * config/sh/t-symbian (sh-c.o): Likewise.
3273 (symbian.o): Likewise.
3274 * config/spu/t-spu-elf (spu-c.o): Likewise.
3275 * config/v850/t-v850 (v850-c.o): Likewise.
3276 * config/v850/t-v850e (v850-c.o): Likewise.
3278 2009-05-26 Richard Guenther <rguenther@suse.de>
3280 PR tree-optimization/40122
3281 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3282 VECTOR_CSTs if possible.
3283 (fold_gimple_assign): Likewise.
3285 2009-05-26 Richard Guenther <rguenther@suse.de>
3288 * fold-const.c (fold_binary): Use the correct types for building
3291 2009-05-26 Richard Guenther <rguenther@suse.de>
3293 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3294 redundant calls to merge_alias_info.
3295 (bump_vector_ptr): Likewise.
3296 * tree-ssa-copy.c (merge_alias_info): Remove.
3297 (replace_exp_1): Remove call to merge_alias_info.
3298 (propagate_tree_value): Likewise.
3299 (fini_copy_prop): Propagate points-to info.
3300 * tree-flow.h (merge_alias_info): Remove.
3302 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3304 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3306 2009-05-25 Jan Hubicka <jh@suse.cz>
3308 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3309 * cgraph.h (struct inline_summary): New filed self_wize,
3310 size_inlining_benefit, self_time and time_inlining_benefit.
3311 (struct cgraph_global_info): Replace insns by time ans size fields.
3312 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3313 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3314 (ipcp_update_callgraph): Do not touch function bodies.
3315 * ipa-inline.c: Include except.h
3316 (MAX_TIME): New constant.
3317 (overall_insns): Remove.
3319 (overall_size, max_benefit): New static variables.
3320 (cgraph_estimate_time_after_inlining): New function.
3321 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3322 (cgraph_clone_inlined_nodes): Update size.
3323 (cgraph_mark_inline_edge): Update size.
3324 (cgraph_estimate_growth): Use size info.
3325 (cgraph_check_inline_limits): Check size.
3326 (cgraph_default_inline_p): Likewise.
3327 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3328 (cgraph_decide_recursive_inlining): Check size.
3329 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3331 (cgraph_decide_inlining): Likewise.
3332 (cgraph_decide_inlining_incrementally): Likewise; honor
3333 PARAM_EARLY_INLINING_INSNS.
3334 (likely_eliminated_by_inlining_p): New predicate.
3335 (estimate_function_body_sizes): New function.
3336 (compute_inline_parameters): Use it.
3337 * except.c (must_not_throw_labels): New function.
3338 * except.h (must_not_throw_labels): Declare.
3339 * tree-inline.c (init_inline_once): Kill inlining_weigths
3340 * tree-ssa-structalias.c: Avoid uninitialized warning.
3341 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3342 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3343 (PARAM_INLINE_CALL_COST): Remove.
3344 (PARAM_EARLY_INLINING_INSNS): New.
3346 2009-05-25 Richard Guenther <rguenther@suse.de>
3348 PR tree-optimization/36327
3349 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3350 callback for reference translation or lookup at the point of may-defs.
3351 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3352 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3353 for union COMPONENT_REFs.
3354 (vn_reference_lookup_3): New callback. Lookup from memset
3355 and CONSTRUCTOR assignment, translate through struct copies.
3356 (vn_reference_lookup_pieces): Make sure to not free the
3357 passed operands array. Adjust walk_non_aliased_vuses call.
3358 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3359 make sure we do not leak memory.
3361 2009-05-25 Richard Guenther <rguenther@suse.de>
3363 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3364 * tree-inline.c (expand_call_inline): Reset the escaped and
3366 * tree-ssa-structalias.c (pass_build_ealias): New.
3367 * tree-pass.h (pass_build_ealias): Declare.
3368 * passes.c (init_optimization_passes): Add PTA during
3369 early optimizations.
3370 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3371 and CALLUSED solutions.
3372 (dump_points_to_solution): New function, split out from ...
3373 (dump_points_to_info_for): ... here.
3374 * tree-parloops.c (parallelize_loops): Reset the escaped and
3377 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3380 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3381 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3383 2009-05-25 Ira Rosen <irar@il.ibm.com>
3385 PR tree-optimization/40238
3386 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3387 statements after basic block's labels.
3388 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3389 to free the allocated memory.
3391 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3393 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3394 return address with a USE.
3396 2009-05-24 Richard Guenther <rguenther@suse.de>
3399 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3400 array type from the main variant of the inner type.
3402 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3404 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3405 definition to bool (from int) to un-break build.
3406 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3408 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3410 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3411 discard_stmt_changes): Delete.
3412 * tree-ssa-operands.c (scb_stack): Delete.
3413 (init_ssa_operands): Do not initialize it.
3414 (fini_ssa_operands): Do not free it.
3415 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3417 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3418 update_stmt, remove the others. Fix comments.
3419 * tree-dfa.c (optimize_stack_restore): Likewise.
3420 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3421 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3422 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3423 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3425 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3426 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3427 (dom_opt_finalize_block): Likewise, adjusting access to
3429 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3430 (stmts_to_rescan): Change item type to gimple.
3431 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3433 2009-05-24 Ira Rosen <irar@il.ibm.com>
3435 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3436 * tree-pass.h (pass_slp_vectorize): New pass.
3437 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3438 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3439 * tree-vectorizer.c (timevar.h): Include.
3440 (user_vect_verbosity_level): Declare.
3441 (vect_location): Fix comment.
3442 (vect_set_verbosity_level): Update user_vect_verbosity_level
3443 instead of vect_verbosity_level.
3444 (vect_set_dump_settings): Add an argument. Ignore user defined
3445 verbosity if dump flags require higher level of verbosity. Print to
3446 stderr only for loop vectorization.
3447 (vectorize_loops): Update call to vect_set_dump_settings.
3448 (execute_vect_slp): New function.
3449 (gate_vect_slp): Likewise.
3450 (struct gimple_opt_pass pass_slp_vectorize): New.
3451 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3453 (vec_info_for_bb): New function.
3454 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3455 (VECTORIZATION_ENABLED): New macro.
3456 (SLP_ENABLED, SLP_DISABLED): Likewise.
3457 (vect_is_simple_use): Add bb_vec_info argument.
3458 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3459 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3460 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3461 vect_schedule_slp, vect_analyze_slp): Likewise.
3462 (vect_analyze_stmt): Add slp_tree argument.
3463 (find_bb_location): Declare.
3464 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3465 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3466 (vect_analyze_loop_operations, vect_analyze_loop,
3467 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3468 vect_finalize_reduction, vectorizable_reduction,
3469 vectorizable_live_operation, vect_transform_loop): Likewise.
3470 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3471 skip evolution analysis if analyzing a basic block.
3472 (dr_analyze_indices): Likewise.
3473 (initialize_data_dependence_relation): Skip the test whether the
3474 object is invariant for basic blocks.
3475 (compute_all_dependences): Skip dependence analysis for data
3476 references in basic blocks.
3477 (find_data_references_in_stmt): Don't fail in case of invariant
3478 access in basic block.
3479 (find_data_references_in_bb): New function.
3480 (find_data_references_in_loop): Move code to
3481 find_data_references_in_bb and add a call to it.
3482 (compute_data_dependences_for_bb): New function.
3483 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3484 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3486 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3487 unknown dependence in basic block and fail in case of dependence in
3489 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3490 dependence instances from either loop or basic block vectorization
3492 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3493 before calling nested_in_vect_loop_p.
3494 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3495 dependence instances from either loop or basic block vectorization
3497 (vect_verify_datarefs_alignment): Likewise.
3498 (vect_enhance_data_refs_alignment): Adjust function calls.
3499 (vect_analyze_data_refs_alignment): Likewise.
3500 (vect_analyze_group_access): Fix printing. Skip different checks if
3501 DR_STEP is 0. Keep strided stores either in loop or basic block
3502 vectorization data structure. Fix indentation.
3503 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3505 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3506 dependence instances from either loop or basic block vectorization
3508 (vect_analyze_data_refs): Update comment. Call
3509 compute_data_dependences_for_bb to analyze basic blocks.
3510 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3511 case of loop vectorization. In case of basic block vectorization use
3512 data-ref itself as a base.
3513 (vect_create_data_ref_ptr): In case of basic block vectorization:
3514 don't advance the pointer, add new statements before the current
3515 statement. Adjust function calls.
3516 (vect_supportable_dr_alignment): Support only aligned accesses in
3517 basic block vectorization.
3518 * common.opt (ftree-slp-vectorize): New flag.
3519 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3520 (vect_pattern_recog_1): Likewise.
3521 * tree-vect-stmts.c (process_use): Likewise.
3522 (vect_init_vector): Add new statements in the beginning of the basic
3523 block in case of basic block SLP.
3524 (vect_get_vec_def_for_operand): Adjust function calls.
3525 (vect_finish_stmt_generation): Likewise.
3526 (vectorizable_call): Add assert that it is loop vectorization, adjust
3528 (vectorizable_conversion, vectorizable_assignment): Likewise.
3529 (vectorizable_operation): In case of basic block SLP, take
3530 vectorization factor from statement's type and skip the relevance
3531 check. Adjust function calls.
3532 (vectorizable_type_demotion): Add assert that it is loop
3533 vectorization, adjust function calls.
3534 (vectorizable_type_promotion): Likewise.
3535 (vectorizable_store): Check for outer loop only in case of loop
3536 vectorization. Adjust function calls. For basic blocks, skip the
3537 relevance check and don't advance pointers.
3538 (vectorizable_load): Likewise.
3539 (vectorizable_condition): Add assert that it is loop vectorization,
3540 adjust function calls.
3541 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3542 that it is not reduction, get vector type, call only supported
3543 functions, skip loop specific parts.
3544 (vect_transform_stmt): Check for outer loop only in case of loop
3546 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3547 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3548 for external definition.
3549 * passes.c (pass_slp_vectorize): New pass.
3550 * tree-vect-slp.c (find_bb_location): New function.
3551 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3552 check for patterns only in loops.
3553 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3554 case of multiple types in basic block SLP.
3555 (vect_mark_slp_stmts_relevant): New function.
3556 (vect_supported_load_permutation_p): Fix comment.
3557 (vect_analyze_slp_instance): Add argument. In case of basic block
3558 SLP, take vectorization factor from statement's type, check that
3559 unrolling factor is 1. Adjust function call. Save SLP instance in
3560 either loop or basic block vectorization structure. Return FALSE,
3562 (vect_analyze_slp): Add argument. Get strided stores groups from
3563 either loop or basic block vectorization structure. Return FALSE
3564 if basic block SLP failed.
3565 (new_bb_vec_info): New function.
3566 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3567 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3568 (vect_schedule_slp): Add argument. Get SLP instances from either
3569 loop or basic block vectorization structure. Set vectorization factor
3570 to be 1 for basic block SLP.
3571 (vect_slp_transform_bb): New function.
3572 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3574 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3576 * final.c (shorten_branches): Do not align labels for jump tables.
3577 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3579 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3581 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3582 Remove outdated reference to flow.c and fix nits.
3583 * doc/gccint.texi: Tweak RTL description.
3584 * doc/rtl.texi: Likewise.
3586 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3588 * config/avr/avr.c: Change my email address.
3589 * config/avr/avr.h: Likewise.
3590 * config/avr/avr.md: Likewise.
3591 * config/avr/avr-protos.h: Likewise.
3592 * config/avr/libgcc.S: Likewise.
3594 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3596 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3597 (spu_split_load, spu_split_store): Change return type to int.
3598 (spu_split_convert): Declare.
3599 * config/spu/predicates.md (spu_mem_operand): Remove.
3600 (spu_mov_operand): Update.
3601 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3602 * config/spu/spu.c (regno_aligned_for_load): Remove.
3603 (reg_aligned_for_addr, spu_expand_load): Define.
3604 (spu_expand_extv): Reimplement and handle MEM.
3605 (spu_expand_insv): Handle MEM.
3606 (spu_sched_reorder): Handle insn's with length 0.
3607 (spu_legitimate_address_p): Reimplement.
3608 (store_with_one_insn_p): Return TRUE for any mode with size
3609 larger than 16 bytes.
3610 (address_needs_split): Define.
3611 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3613 (spu_convert_move): Define.
3614 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3615 (spu_split_store): Change all MEM's to TImode.
3616 (spu_init_expanders): Preallocate registers that correspond to
3617 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3619 (spu_split_convert): Define.
3620 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3621 (_move<mode>, _movdi, _movti): Update predicate and condition.
3622 (load, store): Change to define_split.
3623 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3625 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3626 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3627 define_insn_and_split of lshr<mode>3.
3628 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3629 (<v>ashr<mode>3_imm): Define.
3630 (extv, extzv, insv): Allow MEM operands.
3631 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3632 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3633 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3634 (_spu_convert2): Change to define_insn_and_split and remove the
3635 corresponding define_peephole2.
3636 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3637 Change predicates to memory_operand.
3639 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3641 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3643 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3645 PR tree-optimization/40219
3646 * tree.c (iterative_hash_expr): Make sure the builtin function is
3647 a normal builtin function and not a front end or back end builtin
3648 before indexing into the built_in_decls array.
3650 2009-05-22 Richard Guenther <rguenther@suse.de>
3653 * alias.c (write_dependence_p): Do not use TBAA for answering
3654 anti-dependence or output-dependence.
3655 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3656 (emit_pointer_definition): Remove.
3657 (emit_alias_warning): Likewise.
3658 (find_what_var_points_to): Remove TBAA pruning code.
3659 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3661 (compute_points_to_sets): Remove code computing the set of
3662 dereferenced pointers.
3663 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3664 oracle for querying anti and output dependencies.
3665 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3666 if TBAA may be applied.
3667 (refs_anti_dependent_p): New function.
3668 (refs_output_dependent_p): Likewise.
3669 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3670 (refs_output_dependent_p): Likewise.
3671 * doc/tree-ssa.texi (Memory model): New section.
3672 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3673 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3674 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3675 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3676 * expr.c (expand_expr_real_1): Likewise.
3677 * gimple-low.c (lower_stmt): Likewise.
3678 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3679 (dump_gimple_cdt): Remove.
3680 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3681 (gimple_size): Likewise.
3682 (walk_gimple_op): Likewise.
3683 (is_gimple_stmt): Likewise.
3684 (walk_stmt_load_store_addr_ops): Likewise.
3685 (gimple_build_cdt): Remove.
3686 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3687 * gimple.h (gimple_cdt_new_type): Remove.
3688 (gimple_cdt_new_type_ptr): Likewise.
3689 (gimple_cdt_set_new_type): Likewise.
3690 (gimple_cdt_location): Likewise.
3691 (gimple_cdt_location_ptr): Likewise.
3692 (gimple_cdt_set_location): Likewise.
3693 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3694 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3695 GIMPLE_CHANGE_DYNAMIC_TYPE.
3696 (verify_types_in_gimple_stmt): Likewise.
3697 * tree-inline.c (estimate_num_insns): Likewise.
3698 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3699 (copy_decl_to_var): Likewise.
3700 (copy_result_decl_to_var): Likewise.
3701 * tree-pretty-print.c (dump_generic_node): Do not handle
3702 CHANGE_DYNAMIC_TYPE_EXPR.
3703 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3704 * tree-ssa-operands.c (get_expr_operands): Likewise.
3705 * tree-ssa-structalias.c (struct variable_info): Remove
3706 no_tbaa_pruning member.
3707 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3708 (unify_nodes): Do not copy it.
3709 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3710 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3711 (set_uids_in_ptset): Do not check it.
3712 (find_what_var_points_to): Likewise.
3713 (compute_tbaa_pruning): Remove.
3714 (compute_points_to_sets): Do not call it.
3715 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3716 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3717 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3718 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3719 (DECL_NO_TBAA_P): Likewise.
3720 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3721 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3722 (expand_omp_atomic_pipeline): Do not set it.
3723 * print-tree.c (print_node): Do not dump it.
3724 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3727 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3730 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3733 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3735 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3738 2009-05-22 Ben Elliston <bje@au.ibm.com>
3740 * Makefile.in (bversion.h, s-bversion): New targets.
3741 (TOPLEV_H): Add bversion.h.
3742 * toplev.h: Include "bversion.h".
3743 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3744 the __format__ attribute only if compiling with the same version
3745 of GCC as the sources (the "build version").
3747 2009-05-22 Ben Elliston <bje@au.ibm.com>
3749 * c-format.c (handle_format_attribute): Fix comment typo.
3751 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3754 * config/ia64/ia64.opt (mfused-madd): New.
3755 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3756 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3757 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3758 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3759 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3760 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3761 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3762 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3763 instruction if !TARGET_FUSED_MADD.
3764 (fpma, fpms): Remove colon from name.
3766 2009-05-22 Richard Guenther <rguenther@suse.de>
3768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3769 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3770 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3772 (create_expression_by_pieces): Only convert if necessary.
3773 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3774 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3776 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3778 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3779 regular pattern from a template and rename it ...
3780 (*extzv_truncsi_exts): ... to this.
3782 2009-05-21 Richard Guenther <rguenther@suse.de>
3784 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3785 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3786 (cgraph_default_inline_p): Likewise.
3787 (cgraph_decide_inlining_incrementally): Likewise.
3789 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3790 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/cpuid.h (bit_MOVBE): New.
3794 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3796 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3797 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3798 (ix86_handle_option): Handle OPT_mmovbe.
3799 (ix86_target_string): Add -mmovbe.
3800 (pta_flags): Add PTA_MOVBE.
3801 (processor_alias_table): Add PTA_MOVBE to "atom".
3802 (override_options): Handle PTA_MOVBE.
3804 * config/i386/i386.h (TARGET_MOVBE): New.
3806 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3807 (*bswapsi_movbe): New.
3808 (*bswapdi_movbe): Likewise.
3809 (bswapdi2): Renamed to ...
3811 (bswapdi2): New expander.
3813 * config/i386/i386.opt (mmovbe): New.
3815 * doc/invoke.texi: Document -mmovbe.
3817 2009-05-21 Taras Glek <tglek@mozilla.com>
3819 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3820 * gcc-plugin.h (plugin_init): Updated signature.
3821 * gcc-plugin.h (plugin_name_args): Moved to this header.
3822 * doc/plugins.texi (plugin_init): Updated documention to reflect
3824 * doc/plugins.texi (plugin_name_args): Added to documention.
3826 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3828 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3829 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3831 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3833 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3834 JUMP_TABLE_DATA_P predicates where applicable.
3835 * config/i386/predicates.md: Ditto.
3836 * config/i386/sse.md: Ditto.
3838 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3840 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3841 operand2 -128 override length_immediate attribute to 1.
3842 * config/i386/predicates.md (constm128_operand): New predicate.
3844 * config/i386/i386.c (memory_address_length): Handle %r12
3845 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3847 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3848 mode look through optional ZERO_EXTEND and SUBREG.
3849 * config/i386/i386.md (R12_REG): New define_constant.
3850 (prefix_data16): For sse unit set also for MODE_TI insns.
3851 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3852 insns set if operand 1 is ext_QIreg_operand.
3853 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3854 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3856 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3857 mode from MODE_DI to MODE_SI.
3858 (movdi_1_rex64): Override modrm and length_immediate attributes
3859 only for movabs (TYPE_IMOV, alternative 2).
3860 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3861 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3862 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3863 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3864 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3865 prefix_rex attribute if DImode.
3866 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3867 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3868 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3869 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3870 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3871 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3872 Likewise. For TYPE_IMOV clear length_immediate attribute.
3873 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3874 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3875 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3876 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3877 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3878 or one operand TYPE_ISHIFT.
3879 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3880 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3881 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3882 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3883 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3884 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3885 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3886 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3887 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3888 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3889 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3890 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3891 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3892 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3893 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3894 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3895 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3896 set mode attribute, don't override length attribute.
3897 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3899 (return_internal_long): Set length attribute to 2 instead of 1.
3900 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3901 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3902 prefix_rex attribute.
3903 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3905 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3907 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3909 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3911 2009-05-20 Ian Lance Taylor <iant@google.com>
3913 * tree.c (build_tree_list_vec_stat): New function.
3914 (ctor_to_vec): New function.
3915 (build_nt_call_vec): New function.
3916 (build_call_array): Change args to be a const pointer.
3917 (build_call_vec): New function.
3918 * tree.h (build_nt_call_vec): Declare.
3919 (build_tree_list_vec_stat): Declare.
3920 (build_tree_list_vec): Define.
3921 (build_call_array): Update declaration.
3922 (build_call_vec): Declare.
3923 (ctor_to_vec): Declare.
3924 * c-common.c (tree_vector_cache): New static variable.
3925 (make_tree_vector): New function.
3926 (release_tree_vector): New function.
3927 (make_tree_vector_single): New function.
3928 (make_tree_vector_copy): New function.
3929 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3930 (make_tree_vector_single, make_tree_vector_copy): Declare.
3931 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3932 (c_parser_expr_list): Don't manage cache here, instead call
3934 (c_parser_release_expr_list): Remove static function.
3935 (c_parser_vec_to_tree_list): Remove static function.
3936 (c_parser_attributes): Call build_tree_list_vec instead of
3937 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3938 c_parser_release_expr_list.
3939 (c_parser_postfix_expression_after_primary): Likewise.
3940 (c_parser_objc_keywordexpr): Likewise.
3942 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3944 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3945 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3946 TARGET_CONVERT_TO_TYPE.
3947 * hooks.c (hook_tree_const_tree_null): Define.
3948 * hooks.h (hook_tree_const_tree_null): Declare.
3949 * target.h (struct gcc_target): Add invalid_parameter_type,
3950 invalid_return_type, promoted_type, and convert_to_type fields.
3951 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3952 (TARGET_INVALID_RETURN_TYPE): Define.
3953 (TARGET_PROMOTED_TYPE): Define.
3954 (TARGET_CONVERT_TO_TYPE): Define.
3955 (TARGET_INITIALIZER): Update for new fields.
3956 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3957 (grokparms): Check targetm.invalid_parameter_type.
3958 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3959 * c-convert.c (convert): Check targetm.convert_to_type.
3961 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3963 * config/mips/mips.md (*extenddi_truncate<mode>,
3964 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3966 (*extendhi_truncateqi): New define_insn_and_sptit.
3968 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3971 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3972 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3974 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3976 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3977 the operand of VIEW_CONVERT_EXPR.
3979 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3981 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3982 extended family and model for Intel processors. Support Intel Atom.
3984 2009-05-20 Olivier Hainque <hainque@adacore.com>
3986 * gstab.h (stab_code_type): Define, to be used instead of the
3987 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3989 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3990 occurrences by stab_code_type.
3991 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3993 2009-05-20 Martin Jambor <mjambor@suse.cz>
3995 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3996 (sra_insert_before): Likewise.
3997 (sra_insert_after): Likewise.
3998 (sra_init_cache): Likewise.
3999 (sra_type_can_be_decomposed_p): Likewise.
4000 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4001 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4002 (sra_insert_before): Likewise.
4003 (sra_insert_after): Likewise.
4004 (sra_init_cache): Likewise.
4005 (insert_edge_copies_seq): Made static and moved upwards.
4007 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4010 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4012 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4013 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4016 2009-05-20 Richard Guenther <rguenther@suse.de>
4018 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4019 with mismatched comparison modes.
4021 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4023 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4024 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4025 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4026 with shifts for Thumb2.
4027 (orsi_notsi): New for orn.
4028 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4029 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4030 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4031 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4032 Don't invert remainder for IOR.
4034 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4036 PR tree-optimization/40087
4037 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4038 number_of_iterations_ne): Rename never_infinite argument.
4039 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4040 number_of_iterations_le): Handle pointer-type ivs when
4041 exit_must_be_taken is false.
4042 (number_of_iterations_cond): Do not always assume that
4043 exit_must_be_taken if the control variable is a pointer.
4045 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4047 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4048 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4050 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4052 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4053 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4055 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4058 * c.opt (Wlogical-op): Disabled by default.
4059 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4061 * doc/invoke.texi (Wlogical-op): Likewise.
4063 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4065 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4067 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4068 Propagate the type of the first operand.
4069 <ASSERT_EXPR>: Simplify.
4070 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4071 Rewrite using the RHS code as discriminant.
4072 <NOP_EXPR>: Turn into CASE_CONVERT.
4073 <PLUS_EXPR>: Propagate the type of the first operand.
4075 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4077 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4078 (ia64_dconst_0_375): New.
4079 * config/ia64/ia64.c (ia64_override_options): Remove
4080 -minline-sqrt-min-latency warning.
4081 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4082 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4083 * config/ia64/ia64.md (*sqrt_approx): Remove.
4084 (sqrtsf2): Remove #if 0.
4085 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4086 (sqrtdf): Remove assert.
4087 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4088 (sqrtxf2): Remove #if 0.
4089 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4090 * div.md (sqrt_approx_rf): New.
4091 (sqrtsf2_internal_thr): New implementation.
4092 (sqrtsf2_internal_lat): New.
4093 (sqrtdf2_internal_thr: New implementation.
4094 (sqrtxf2_internal): New implementation.
4096 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4097 Hans-Peter Nilsson <hp@axis.com>
4099 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4100 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4101 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4102 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4103 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4104 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4105 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4106 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4107 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4108 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4109 * c-common.c: ...from here.
4111 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4113 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4115 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4117 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4119 2009-05-19 Ben Elliston <bje@au.ibm.com>
4121 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4122 assignments with memcpy calls.
4123 (add_fdes): Likewise.
4124 (binary_search_unencoded_fdes): Likewise.
4125 (linear_search_fdes): Eliminate type puns.
4127 2009-05-19 Richard Guenther <rguenther@suse.de>
4129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4130 not falsely claim to have propagated into all uses.
4132 2009-05-19 Ben Elliston <bje@au.ibm.com>
4134 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4137 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4139 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4140 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4141 (TARGET_LEGITIMATE_ADDRESS_P): New.
4142 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4143 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4145 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4148 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4149 child of the containing namespace's DIE.
4151 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4153 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4154 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4155 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4158 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4161 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4162 gen_align with gen_pad.
4163 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4164 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4166 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4167 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4169 * config/i386/i386.md (align): Renamed to ...
4170 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4171 ASM_OUTPUT_MAX_SKIP_PAD.
4173 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4175 * config.gcc: Fix variable syntax.
4178 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4179 before calling exact_log2.
4180 (output_iorsi3): Likewise.
4181 (output_xorsi3): Likewise.
4183 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4185 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4186 for the none zero constant operand except for EQ and NE
4187 comprisons even when the first operand is R0.
4189 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4191 * config/s390/2064.md: Remove trailing whitespaces.
4192 * config/s390/2084.md: Likewise.
4193 * config/s390/constraints.md: Likewise.
4194 * config/s390/fixdfdi.h: Likewise.
4195 * config/s390/libgcc-glibc.ver: Likewise.
4196 * config/s390/s390-modes.def: Likewise.
4197 * config/s390/s390-protos.h: Likewise.
4198 * config/s390/s390.c: Likewise.
4199 * config/s390/s390.h: Likewise.
4200 * config/s390/s390.md: Likewise.
4201 * config/s390/tpf-unwind.h: Likewise.
4203 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4205 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4207 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4210 * configure.ac (m68k-*-*): Check if binutils support TLS.
4211 * configure: Regenerate.
4212 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4213 * config/m68k/constraints.md (Cu): New constraint.
4214 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4215 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4216 (movsi): Handle TLS symbols.
4217 (addsi3_5200): Handle XTLS symbols, indent.
4218 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4219 (m68k_tls_reference_p): Declare.
4220 (m68k_legitimize_address): Declare.
4221 (m68k_unwrap_symbol): Declare.
4222 * config/m68k/m68k.opt (mxtls): New option.
4223 * config/m68k/m68k.c (ggc.h): Include.
4224 (m68k_output_dwarf_dtprel): Implement hook.
4225 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4226 (m68k_expand_prologue): Load GOT pointer when function needs it.
4227 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4228 (m68k_legitimate_constant_address_p): Same.
4229 (m68k_decompose_address): Handle TLS references.
4230 (m68k_get_gp): New static function.
4231 (enum m68k_reloc): New contants.
4232 (TLS_RELOC_P): New macro.
4233 (m68k_wrap_symbol): New static function.
4234 (m68k_unwrap_symbol): New function.
4235 (m68k_final_prescan_insn_1): New static function.
4236 (m68k_final_prescan_insn): New function.
4237 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4239 (legitimize_pic_address): Handle TLS references..
4240 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4241 (m68k_libcall_value_in_a0_p)
4242 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4243 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4244 (m68k_legitimize_tls_address): Handle TLS references.
4245 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4247 (m68k_legitimize_address): Handle TLS symbols.
4248 (m68k_get_reloc_decoration): New static function.
4249 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4251 (m68k_output_dwarf_dtprel): Implement hook.
4252 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4253 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4254 m68k_call_* routines.
4255 (sched_attr_op_type): Handle TLS symbols.
4256 (gt-m68k.h): Include.
4257 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4258 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4260 2009-05-18 Martin Jambor <mjambor@suse.cz>
4262 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4263 (visit_store_addr_for_mod_analysis): New function.
4264 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4265 (determine_cst_member_ptr): Use gimple_assign_single_p.
4266 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4267 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4268 operands. Don't check number of operands of a NOP_EXPR.
4270 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4272 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4274 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4277 * c-common.c (warn_logical_operator): Don't warn if one of
4278 expression isn't always true or false.
4280 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4282 * config/i386/biarch32.h: New file.
4283 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4285 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4287 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4288 *zero_extend<mode>_truncqi): Merge these into ...
4289 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4290 Name the pattern following this as *zero_extendhi_truncqi.
4292 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4295 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4296 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4297 (output_info): Make field HOST_WIDEST_INT.
4298 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4299 (dump_bitmat_statistics): Same.
4301 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4303 * config.gcc (use_gcc_stdint): Set to wrap.
4304 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4305 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4306 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4307 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4308 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4309 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4310 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4311 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4313 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4315 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4317 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4318 Move definitions earlier.
4319 (OPT_ARCH64, OPT_ARCH32): Define.
4320 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4323 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4326 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4329 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4331 * arm.md (movdi2): Copy non-reg values to DImode registers.
4333 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4336 * final.c (label_to_max_skip): New function.
4337 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4338 CODE_LABEL_NUMBER <= max_labelno.
4339 * output.h (label_to_max_skip): New prototype.
4340 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4341 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4342 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4343 Handle CODE_LABELs with >= 16 byte alignment or with
4344 max_skip == (1 << align) - 1.
4345 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4346 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4349 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4350 .p2align 3 if MAX_SKIP is smaller than 7.
4351 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4353 2009-05-15 Ian Lance Taylor <iant@google.com>
4355 * alias.c (struct alias_set_entry_d): Rename from struct
4356 alias_set_entry. Change all uses.
4357 * except.c (struct call_site_record_d): Rename from struct
4358 call_site_record. Change all uses.
4359 * except.h (struct eh_region_d): Rename from struct eh_region.
4361 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4363 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4364 ivtype_map_elt. Change all uses.
4365 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4367 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4368 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4370 (struct sese_d): Rename from struct sese. Change all uses.
4371 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4372 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4373 * optabs.h (struct optab_d): Rename from struct optab. Change all
4375 (struct convert_optab_d): Rename from struct convert_optab.
4377 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4378 ipa_opt_pass. Change all uses.
4379 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4382 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4383 defined as a typedef.
4384 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4387 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4390 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4392 (merge_ranges): Returns bool.
4393 * tree.h (make_range): .. to here.
4394 (build_range_check): Likewise.
4395 (merge_ranges): Likewise. Renamed from merge_ranges.
4396 * c-typeck.c (parser_build_binary_op): Update calls to
4397 warn_logical_operator.
4398 * c-common.c (warn_logical_operator): Add new warning.
4399 * c-common.h (warn_logical_operator): Update declaration.
4401 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4403 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4405 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4407 * doc/install.texi: Document MPC requirements, flags etc.
4409 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4410 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4411 Evaluate constant arguments.
4412 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4413 (fold_builtin_1): Likewise, also evaluate constant arguments.
4414 Remove superfluous break.
4415 (do_mpc_ckconv): New.
4416 * real.h: Include mpc.h.
4417 * toplev.c (print_version): Output MPC version info if available.
4419 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4421 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4423 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4425 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4428 2009-05-15 Jan Hubicka <jh@suse.cz>
4430 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4431 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4432 (try_inline): Fix return value.
4433 (cgraph_decide_inlining_incrementally): Honor new value.
4434 (cgraph_early_inlining): Handle indirect inlining.
4435 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4437 2009-05-15 Jan Hubicka <jh@suse.cz>
4439 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4440 * cgraphunit.c (cgraph_finalize_function): Set it.
4441 (cgraph_expand_function): Use it.
4443 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4445 * real.c (encode_ieee_half): Define.
4446 (decode_ieee_half): Define.
4447 (ieee_half_format): Define.
4448 (arm_half_format): Define.
4449 * real.h (ieee_half_format): Declare.
4450 (arm_half_format): Declare.
4452 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4454 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4455 swapped, and reversed optabs exist before trying to use them.
4457 2009-05-15 Paul Brook <paul@codesourcery.com>
4458 Sandra Loosemore <sandra@codesourcery.com>
4460 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4461 loads. Allow PRE_DEC.
4462 (output_move_neon): Handle PRE_DEC.
4463 (arm_print_operand): Add 'A' for neon structure loads.
4464 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4465 * config/arm/neon.md (neon_mov): Update comment.
4466 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4468 (Um): New constraint.
4470 2009-05-15 Jan Hubicka <jh@suse.cz>
4472 Revert the following patch until testsuite fallout is fixed:
4473 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4474 * cgraph.h (struct inline_summary): New filed self_wize,
4475 size_inlining_benefit, self_time and time_inlining_benefit.
4476 (struct cgraph_global_info): Replace insns by time ans size fields.
4477 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4478 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4479 (ipcp_update_callgraph): Do not touch function bodies.
4480 * ipa-inline.c: Include except.h
4481 (MAX_TIME): New constant.
4482 (overall_insns): Remove
4483 (overall_size, max_benefit): New static variables.
4484 (cgraph_estimate_time_after_inlining): New function.
4485 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4486 (cgraph_clone_inlined_nodes): Update size.
4487 (cgraph_mark_inline_edge): Update size.
4488 (cgraph_estimate_growth): Use size info.
4489 (cgraph_check_inline_limits): Check size.
4490 (cgraph_default_inline_p): Likewise.
4491 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4492 (cgraph_decide_recursive_inlining): Check size.
4493 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4495 (cgraph_decide_inlining): Likewise.
4496 (cgraph_decide_inlining_incrementally): Likewise; honor
4497 PARAM_EARLY_INLINING_INSNS.
4498 (likely_eliminated_by_inlining_p): New predicate.
4499 (estimate_function_body_sizes): New function.
4500 (compute_inline_parameters): Use it.
4501 * except.c (must_not_throw_labels): New function.
4502 * except.h (must_not_throw_labels): Declare.
4503 * tree-inline.c (init_inline_once): Kill inlining_weigths
4504 * tree-ssa-structalias.c: Avoid uninitialized warning.
4505 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4506 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4507 (PARAM_INLINE_CALL_COST): Remove.
4508 (PARAM_EARLY_INLINING_INSNS): New.
4510 2009-05-15 Richard Guenther <rguenther@suse.de>
4512 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4513 not TODO_update_ssa.
4515 2009-05-15 Richard Guenther <rguenther@suse.de>
4517 PR tree-optimization/39999
4518 * gimple.h (gimple_expr_type): Use the expression type looking
4519 through useless conversions.
4520 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4521 (vn_nary_op_insert_stmt): Likewise.
4522 (simplify_binary_expression): Likewise.
4524 2009-05-15 Richard Guenther <rguenther@suse.de>
4526 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4527 New options, enabled by default.
4528 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4530 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4531 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4532 * tree-ssa-structalias.c (gate_tree_pta): New function.
4533 (pass_build_alias): Use it.
4535 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4537 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4538 recurse on an invariant address if a conversion from a pointer
4539 type to a wider integer type is involved.
4541 2009-05-15 Jan Hubicka <jh@suse.cz>
4543 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4544 * cgraph.h (struct inline_summary): New filed self_wize,
4545 size_inlining_benefit, self_time and time_inlining_benefit.
4546 (struct cgraph_global_info): Replace insns by time ans size fields.
4547 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4548 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4549 (ipcp_update_callgraph): Do not touch function bodies.
4550 * ipa-inline.c: Include except.h
4551 (MAX_TIME): New constant.
4552 (overall_insns): Remove
4553 (overall_size, max_benefit): New static variables.
4554 (cgraph_estimate_time_after_inlining): New function.
4555 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4556 (cgraph_clone_inlined_nodes): Update size.
4557 (cgraph_mark_inline_edge): Update size.
4558 (cgraph_estimate_growth): Use size info.
4559 (cgraph_check_inline_limits): Check size.
4560 (cgraph_default_inline_p): Likewise.
4561 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4562 (cgraph_decide_recursive_inlining): Check size.
4563 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4565 (cgraph_decide_inlining): Likewise.
4566 (cgraph_decide_inlining_incrementally): Likewise; honor
4567 PARAM_EARLY_INLINING_INSNS.
4568 (likely_eliminated_by_inlining_p): New predicate.
4569 (estimate_function_body_sizes): New function.
4570 (compute_inline_parameters): Use it.
4571 * except.c (must_not_throw_labels): New function.
4572 * except.h (must_not_throw_labels): Declare.
4573 * tree-inline.c (init_inline_once): Kill inlining_weigths
4574 * tree-ssa-structalias.c: Avoid uninitialized warning.
4575 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4576 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4577 (PARAM_INLINE_CALL_COST): Remove.
4578 (PARAM_EARLY_INLINING_INSNS): New.
4579 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4580 (inline-call-cost): Remove.
4581 (early-inlining-insns): New.
4583 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4585 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4587 (print_int_cst_bounds_in_octal_p): Likewise.
4588 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4590 * dwarf2out.c (base_type_die): Likewise.
4591 (is_subrange_type): Delete.
4592 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4593 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4594 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4595 if the destination type is boolean.
4596 (build_range_check): Do not special-case subtypes.
4597 (fold_sign_changed_comparison): Likewise.
4598 (fold_unary): Likewise.
4599 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4600 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4601 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4602 * tree.c (subrange_type_for_debug_p): New predicate based on the
4603 former is_subrange_type.
4604 * tree.h (subrange_type_for_debug_p): Declare.
4605 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4606 (convert_affine_scev): Remove call to above function.
4607 (chrec_convert_aggressive): Likewise.
4608 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4609 false for conversions involving subtypes.
4610 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4611 (vrp_val_min): Likewise.
4612 (needs_overflow_infinity): Likewise.
4613 (extract_range_from_unary_expr): Likewise.
4615 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4617 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4618 * config/frv/frv.c: Likewise.
4619 * config/s390/s390.c: Likewise.
4620 * config/sparc/sparc.h: Likewise.
4621 * config/i386/i386.h: Likewise.
4622 * config/i386/i386.c: Likewise.
4623 * config/crx/crx.c: Likewise.
4624 * config/m68hc11/m68hc11.h: Likewise.
4625 * config/iq2000/iq2000.c: Likewise.
4626 * config/mn10300/mn10300.h: Likewise.
4627 * config/mn10300/mn10300.c: Likewise.
4628 * config/m68k/m68k.c: Likewise.
4629 * config/rs6000/rs6000.c: Likewise.
4630 * config/rs6000/xcoff.h: Likewise.
4631 * config/rs6000/linux64.h: Likewise.
4632 * config/rs6000/sysv4.h: Likewise.
4633 * config/score/score3.c: Likewise.
4634 * config/score/score7.c: Likewise.
4635 * config/score/score.c: Likewise.
4636 * config/arm/arm.md: Likewise.
4637 * config/mips/mips.c: Likewise.
4638 * config/mips/mips.md: Likewise.
4639 * config/bfin/bfin.h: Likewise.
4640 * config/pa/pa.c: Likewise.
4641 * config/pa/constraints.md: Likewise.
4643 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4644 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4645 * config/pdp11/pdp11.h: Use memory_address_p instead.
4647 2009-05-14 Ian Lance Taylor <iant@google.com>
4649 * passes.c (finish_optimization_passes): Change i to int.
4650 * plugin.c (plugins_active_p): Change event to int.
4651 (dump_active_plugins): Likewise.
4652 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4654 * tree.c (tree_range_check_failed): Change c to unsigned int.
4655 (omp_clause_range_check_failed): Likewise.
4656 (build_common_builtin_nodes): Change mode to int. Add cast.
4657 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4658 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4660 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4661 ++ or -- with a variable of enum type.
4663 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4666 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4668 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4670 * store-motion.c: Do not include params.h
4671 * Makefile.in: Fix dependencies for various files.
4673 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4675 * auto-inc-dec.c: Fix pass description, remove apparent
4676 accidental duplication.
4678 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4681 * ipa-utils.h (memory_identifier_string): Moved to ...
4682 * tree.h (memory_identifier_string): Here. Add GTY(()).
4684 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4686 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4687 in the former documentation of...
4688 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4689 * ira-conflicts.c (get_dup_num): Use address_operand.
4690 * targhooks.c (default_legitimate_address_p): New.
4691 * targhooks.h (default_legitimate_address_p): New.
4692 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4694 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4695 * target.h (struct target): Add legitimate_address_p.
4696 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4697 (TARGET_INITIALIZER): Include it.
4699 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4700 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4701 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4702 (TARGET_LEGITIMATE_ADDRESS_P): New.
4704 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4705 (REG_OK_STRICT_P): Delete.
4706 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4707 (frv_legitimate_address_p_1): ... this.
4708 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4709 (frv_legitimate_address_p_1): ... the renamed old
4710 frv_legitimate_address_p.
4711 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4712 (TARGET_LEGITIMATE_ADDRESS_P): New.
4714 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4715 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4716 * config/s390/s390.c (legitimate_address_p): Rename to...
4717 (s390_legitimate_address_p): ... this, make static.
4718 (legitimize_address): Adjust call.
4719 (TARGET_LEGITIMATE_ADDRESS_P): New.
4720 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4722 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4723 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4724 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4725 (TARGET_LEGITIMATE_ADDRESS_P): New.
4727 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4728 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4729 * config/spu/spu.c (spu_legitimate_address): Rename to...
4730 (spu_legitimate_address_p): ... this, make static.
4731 (TARGET_LEGITIMATE_ADDRESS_P): New.
4733 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4734 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4735 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4736 (sparc_legitimate_address_p): ... this, make static and return bool.
4737 (legitimize_address): Adjust call.
4738 (TARGET_LEGITIMATE_ADDRESS_P): New.
4740 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4741 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4742 * config/i386/i386.c (legitimate_address_p): Rename to...
4743 (ix86_legitimate_address_p): ... this, make static.
4744 (constant_address_p): Move after it, adjust call.
4745 (TARGET_LEGITIMATE_ADDRESS_P): New.
4747 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4748 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4749 * config/avr/avr.c (legitimate_address_p): Rename to...
4750 (avr_legitimate_address_p): ... this, make static.
4751 (legitimize_address): Adjust call.
4752 (TARGET_LEGITIMATE_ADDRESS_P): New.
4754 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4755 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4756 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4757 (TARGET_LEGITIMATE_ADDRESS_P): New.
4759 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4760 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4761 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4762 (TARGET_LEGITIMATE_ADDRESS_P): New.
4764 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4765 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4767 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4769 (TARGET_LEGITIMATE_ADDRESS_P): New.
4771 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4772 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4774 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4776 (m68hc11_legitimate_address_p): ... this, make static.
4777 (go_if_legitimate_address_internal): Rename to...
4778 (m68hc11_legitimate_address_p_1): ... this.
4779 (legitimize_address): Adjust call.
4780 (TARGET_LEGITIMATE_ADDRESS_P): New.
4782 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4783 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4784 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4785 (TARGET_LEGITIMATE_ADDRESS_P): New.
4787 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4788 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4789 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4790 (mn10300_legitimate_address_p): ... this, make static.
4791 (TARGET_LEGITIMATE_ADDRESS_P): New.
4793 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4794 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4795 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4796 (TARGET_LEGITIMATE_ADDRESS_P): New.
4798 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4799 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4800 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4801 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4802 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4803 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4804 (rs6000_legitimate_address_p): ... this, make static.
4805 (TARGET_LEGITIMATE_ADDRESS_P): New.
4806 (REG_MODE_OK_FOR_BASE_P): Delete.
4807 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4809 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4810 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4812 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4813 static, adjust types.
4814 (TARGET_LEGITIMATE_ADDRESS_P): New.
4816 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4817 * config/score/score.c (score_address_p): Rename to...
4818 (score_legitimate_address_p): ... this.
4819 (TARGET_LEGITIMATE_ADDRESS_P): New.
4820 * config/score/score3.c (score3_address_p): Rename to...
4821 (score3_legitimate_address_p): ... this.
4822 * config/score/score7.c (score7_address_p): Rename to...
4823 (score7_legitimate_address_p): ... this.
4825 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4826 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4827 GO_IF_LEGITIMATE_ADDRESS): Delete.
4828 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4829 thumb2_legitimate_address_p): Delete.
4830 (arm_legitimate_address_p): Rename to...
4831 (arm_legitimate_address_outer_p): ... this.
4832 * config/arm/constraints.md ("Uq"): Adjust call.
4833 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4834 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4836 (arm_legitimate_address_outer_p): ... this.
4837 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4839 (TARGET_LEGITIMATE_ADDRESS_P): New.
4841 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4842 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4843 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4844 (TARGET_LEGITIMATE_ADDRESS_P): New.
4846 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4847 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4848 * config/vax/vax.c (legitimate_address_p): Rename to...
4849 (vax_legitimate_address_p): ... this, make static.
4850 (TARGET_LEGITIMATE_ADDRESS_P): New.
4852 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4853 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4854 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4855 (TARGET_LEGITIMATE_ADDRESS_P): New.
4857 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4858 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4859 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4860 (mmix_legitimate_address_p): ... this, make static.
4861 (TARGET_LEGITIMATE_ADDRESS_P): New.
4863 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4864 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4865 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4866 (TARGET_LEGITIMATE_ADDRESS_P): New.
4868 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4870 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4871 of MODE_COMPLEX_INT.
4873 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4875 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4876 LCT_NORMAL in function call.
4877 * mips-tdump.c (print_file_desc): Add cast to enum type.
4878 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4879 (mark_stabs): Add casts to enum types.
4880 (parse_stabs_common): Add casts to enum types.
4882 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4884 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4885 Check for invalid values of LETTER.
4887 2009-05-13 Taras Glek <tglek@mozilla.com>
4889 * attribs.c (register_attribute): moved out attribute registration
4890 into register_attribute.
4891 * doc/plugins.texi: Documented register_attribute and
4893 * gcc-plugin.h: Added forward decl for register_attribute.
4894 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4895 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4896 PLUGIN_ATTRIBUTES boilerplate.
4898 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4900 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4901 values even in sentinel and empty entries.
4902 (ms_printf_flag_specs): Likewise.
4903 (ms_scanf_flag_specs): Likewise.
4904 (ms_strftime_flag_specs): Likewise.
4905 (ms_print_char_table): Likewise.
4906 (ms_scan_char_table): Likewise.
4907 (ms_time_char_table): Likewise.
4909 2009-05-13 Doug Kwan <dougkwan@google.com>
4911 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4913 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4915 * config/mips/mips.md (store): Add attributes for QI and HI.
4917 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4918 (truncdi<mode>2): ... this new pattern.
4920 2009-05-13 Brad Hards <bradh@kde.org>
4922 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4924 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4925 Ben Elliston <bje@au.ibm.com>
4928 * dse.c (check_mem_read_rtx): Guard against width == -1.
4930 2009-05-13 Michael Matz <matz@suse.de>
4933 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4934 (trivially_conflicts_p): New function.
4935 (insert_backedge_copies): Use it.
4937 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4939 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4940 (handle_stdc_pragma): Use new enum constant names.
4941 (handle_pragma_float_const_decimal64): Ditto.
4943 2009-05-13 Ian Lance Taylor <iant@google.com>
4945 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4948 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4950 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4951 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4953 * config/m68k/m68k.h (FL_UCLINUX): Define.
4955 2009-05-13 Jan Hubicka <jh@suse.cz>
4957 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4959 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4961 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4962 unless -fschedule-insns is specified.
4964 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4967 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4968 TARGET_EXPAND_CBRANCHDI4.
4969 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4970 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4971 (cmpeqdi): Fix comment.
4973 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4975 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4976 (sh_legitimate_address_p): Likewise.
4977 * config/sh/sh.c (sh_legitimate_index_p): New.
4978 (sh_legitimate_address_p): Likewise.
4979 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4980 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4981 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4982 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4983 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4984 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4985 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4986 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4987 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4989 2009-05-12 Jan Hubicka <jh@suse.cz>
4991 * tree-inline.c (estimate_operator_cost): Add operands;
4992 when division happens by constant, it is cheap.
4993 (estimate_num_insns): Loads and stores are not having cost of 0;
4994 EH magic stuff is cheap; when computing runtime cost of switch,
4995 use log2 base of amount of its cases; builtin_expect has cost of 0;
4996 compute cost for moving return value of call.
4997 (init_inline_once): Initialize time_based flags.
4998 * tree-inline.h (eni_weights_d): Add time_based flag.
5000 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5002 * df-core.c: Update head documentation.
5004 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5007 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5008 shadowing exisiting variable op1.
5010 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5013 * config/i386/driver-i386.c (processor_signatures): New enum.
5014 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5015 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5016 processor signature to detect geode processor.
5018 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5022 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5024 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5025 causes spurious differences between trunk and cond-optab branch.
5027 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5029 * dojump.c (compare_from_rtx): Delete.
5030 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5031 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5032 if the comparison does not satisfy the predicate; test predicates for
5033 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5034 further if one existing pattern fails.
5035 * expr.h (compare_from_rtx): Delete.
5036 (prepare_operand): Declare it.
5037 * optabs.c: Change "lib call" to "libcall" throughout.
5038 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5039 HAVE_conditional_trap, emit_cmp_insn): Delete.
5040 (can_compare_p): Delete cmp_optab case.
5041 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5042 Accept other parameters by value.
5043 (prepare_operand): Make non-static.
5044 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5045 other parameters by value. Try to widen operands here based on
5046 an optab_methods argument and looking at cbranch_optab.
5047 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5048 loop. Use cbranch_optab directly.
5049 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5050 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5052 (emit_conditional_move, emit_conditional_add): Inline what's needed
5053 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5054 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5055 with COMPARE. Move cmov_optab and cstore_optab above
5056 with cbranch_optab, move cmp_optab down with ucmp_optab,
5057 remove tst_otpab. Do not initialize trap_rtx.
5058 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5059 for trap code. Do not check HAVE_conditional_trap. Use
5060 prepare_cmp_insn. Accept no predicate for operand 3.
5061 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5062 (OTI_ctrap, ctrap_optab): New.
5063 (tst_optab): Delete.
5064 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5065 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5066 with lookup of ctrap_optab.
5067 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5071 * combine.c (combine_simplify_rtx, simplify_set): Do not
5072 special case comparing against zero for cc0 machines.
5073 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5074 COMPARE on cc0 machines.
5075 (simplify_relational_operation): Return a new expression when
5076 a COMPARE could be removed.
5077 * final.c (final_scan_insn): Compare cc_status values
5078 against LHS of a (compare FOO (const_int 0)) cc0 source.
5079 Also check if cc_status.value is the full compare.
5081 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5082 (cstoreMM4): Document.
5083 (conditional_trap): Document ctrapMM4 instead.
5084 (sync_compare_and_swapMM): Refer to cbranchcc4.
5085 (Dependent Patterns): Eliminate obsolete information referring to
5086 the old jump optimization phase.
5087 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5088 of compares with 0 on cc0 machines.
5089 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5090 avoiding references to cc0. Remove text about storing operands
5092 * doc/tm.texi (Condition Codes): Include blurb on different
5093 condition code representations, separate into subsections for
5094 CC0, MODE_CC and conditional execution.
5096 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5097 alpha_emit_setcc): Accept operands and a machine mode.
5098 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5099 Get code/op0/op1 from operands, use machine mode argument
5100 instead of alpha_compare.fp_p. Emit the branch here.
5101 (alpha_emit_setcc): Likewise, and return boolean.
5102 (alpha_emit_conditional_move): Likewise. Assert that
5103 cmp_op_mode == cmp_mode, and simplify accordingly.
5104 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5105 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5106 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5108 (stack probe test): Use cbranchdi4.
5109 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5111 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5112 * config/arc/arc.h (movsicc, movsfcc): Use it.
5113 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5114 (cbranchsi4, cstoresi4): New.
5115 (cmpsi, bCC and sCC expanders): Remove.
5117 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5118 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5119 * config/arm/predicates.md (arm_comparison_operator): Only include
5120 floating-point operators if there is a hardware floating-point unit.
5121 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5122 deferring to cbranch_cc and cstore_cc respectively.
5123 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5124 cbranch_cc, cstore_cc): New.
5125 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5127 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5129 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5130 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5132 (adjust_insn_length): Adjust calls.
5133 (avr_reorg): Handle (compare (foo) (const_int 0)).
5134 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5135 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5136 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5137 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5139 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5140 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5142 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5143 (cbranchsi4, cstorebi4, cstoresi4): New.
5144 (movbisi): This insn is duplicate, split it to zero_extend.
5145 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5146 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5147 (bfin_optimize_loop): Use cbranch expander.
5148 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5149 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5150 (bfin_bimode_comparison_operator): ... this.
5151 (bfin_direct_comparison_operator): New.
5153 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5154 inside (compare FOO (const_int 0)).
5155 (cris_rtx_costs): Handle ZERO_EXTRACT.
5156 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5157 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5158 (*tstdi_v32): Delete.
5159 (*cmpdi_non_v32): Add M alternative for operand 1.
5160 (cmpsi, cmp<mode>): Make private.
5161 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5163 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5165 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5166 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5167 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5168 (cc_reg_operand): New.
5170 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5171 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5172 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5173 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5174 crx_expand_scond): Delete.
5176 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5178 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5179 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5181 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5182 cstoresi4, cstoresf4, cstoredf4): New.
5183 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5184 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5185 Receive the entire operands array.
5186 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5187 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5188 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5189 Get test/op0/op1 from the operands array.
5190 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5192 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5193 (h8300_expand_store): New.
5194 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5196 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5197 (h8300_expand_store): New.
5198 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5199 or do not try to produce (set (cc0) REG).
5200 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5201 change a compare into a move to a scratch register. Disable some
5202 peepholes when comparing with zero.
5203 (tstsi, tsthi, tstsi, cmpqi): Make private.
5206 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5209 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5210 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5211 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5212 (ix86_emit_i387_log1p): Use cbranchxf2.
5213 (ix86_expand_setcc): Return void.
5214 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5215 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5216 cmp<MODEF>, cmpcc): Remove.
5217 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5218 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5219 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5220 (sCC and bCC expanders): Remove.
5221 (stack_protect_test): Use cbranchcc4.
5223 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5225 (ia64_expand_compare): Accept three rtx by reference and return void.
5226 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5227 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5228 from *expr. Update *expr with the BImode comparison to do.
5229 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5230 cmptf, bCC, sCC, conditional_trap): Delete.
5231 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5232 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5233 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5234 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5235 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5237 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5238 type of last argument.
5239 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5240 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5241 use machine mode argument instead of branch_type. Remove dead
5242 code for floating-point comparisons.
5243 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5244 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5246 (cbranchsi4, cstoresi4): New.
5247 * config/iq2000/predicates.md (reg_or_const_operand): New.
5249 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5250 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5251 (b<code>_op): Rewrite to...
5252 (bcc_op): ... this, using match_operator.
5253 (s<code>_op): Rewrite to...
5254 (scc_op): ... this, using match_operator.
5255 (s<code>_24_op): Rewrite to...
5256 (scc_op_24): ... this, using match_operator.
5257 (s<code>_<mode>): Rewrite to...
5258 (cstore<mode>4): ... this, using match_operator.
5259 (s<code>_<mode>_24): Rewrite to...
5260 (cstore<mode>4_24): ... this, using match_operator.
5261 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5262 m32c_unpend_compare, m32c_expand_scc): Delete.
5263 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5264 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5265 (m32c_expand_movcc): Change NE to EQ if necessary.
5266 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5268 * config/m32r/m32r-protos.h (gen_cond_store): New.
5269 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5270 (gen_cond_store): New, from sCC patterns.
5271 (m32r_expand_block_move): Use cbranchsi4.
5272 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5273 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5274 (cbranchsi4, cstoresi4): New.
5276 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5278 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5279 (m68hc11_notice_update_cc): Look into a compare with 0.
5280 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5282 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5283 cmphi, cmpqi, bCC): Delete.
5284 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5285 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5286 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5289 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5290 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5291 * config/m68k/constraints.md (H): New.
5292 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5293 the define_insn below.
5294 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5295 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5296 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5297 patterns): Wrap RHS with COMPARE.
5298 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5299 (*cmpdi_internal): Name this pattern.
5300 (cmpdi): Change to define_insn.
5301 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5302 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5303 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5305 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5306 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5307 (conditional_trap): Change to...
5308 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5309 (*conditional_trap): Use the ordered_comparison_operator and
5310 const1_operand predicates.
5311 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5312 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5313 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5314 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5316 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5317 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5318 (mcore_gen_compare): New.
5319 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5320 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5321 (mcore_gen_compare): ... this.
5322 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5323 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5324 (stack probe pattern): Use cbranchsi4.
5326 * config/mips/predicates.md (mips_cstore_operator): New.
5327 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5328 * config/mips/mips.md (any_cond): Delete.
5329 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5331 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5332 fixuns_truncsfdi2): Use cbranch patterns.
5333 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5334 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5335 Adjust call to mips_expand_conditional_branch.
5336 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5338 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5339 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5340 * config/mips/mips.c (cmp_operands): Delete.
5341 (mips_emit_compare): Get comparison operands from *op0/*op1.
5342 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5343 that it succeeds. Use op0/op1 instead of cmp_operands.
5344 (mips_expand_conditional_branch, mips_expand_conditional_move,
5345 mips_expand_conditional_trap): Likewise.
5346 (mips_block_move_loop): Use cbranch patterns.
5347 * config/mips/mips.h (cmp_operands): Delete.
5349 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5350 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5351 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5352 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5353 (*cmpcc_folded): Rename to...
5354 (*cmpdi_folded): this.
5355 (*cmpcc): Rename to...
5357 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5360 (cbranchdf4): New. Handle invalid comparisons here.
5361 * config/mmix/predicates.md (float_comparison_operator): New.
5363 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5364 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5365 * config/mn10300/mn10300.md (tst): Delete.
5366 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5367 Name these patterns and wrap RHS in a compare.
5368 (*cmpsi): Make this pattern private. Include tst.
5369 (*cmpsf): Make this pattern private.
5370 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5371 (compare with zero peepholes): Likewise.
5373 (cbranchsi4, cbranchsf4): New.
5374 (casesi): Use cbranchsi4.
5376 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5377 hppa_branch_type): Delete.
5378 (return_addr_rtx): Use cbranchsi4.
5379 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5380 Emit CCFPmode comparison here.
5381 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5382 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5383 hppa_branch_type): Delete.
5384 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5385 (movsicc, movdicc): Remove references to hppa_compare_op0,
5386 hppa_compare_op1 and compare_from_rtx.
5387 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5388 (casesi): Use cbranchsi4.
5390 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5391 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5392 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5393 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5394 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5396 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5397 (*branch, *branch_inverted): New.
5399 * config/picochip/picochip.md (cbranchhi4): Use
5400 ordered_comparison_operator.
5401 (cmphi, bCC): Remove.
5403 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5404 (trap_comparison_operator): Delete.
5405 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5406 rs6000_emit_cbranch): Accept mode and operands.
5407 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5408 rs6000_compare_fp_p): Delete.
5409 (rs6000_generate_compare): Accept mode and comparison. Extract code
5410 and op0/op1 from there. Replace references to rs6000_compare_op0
5411 and rs6000_compare_op1.
5412 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5413 extract result from passed operands.
5414 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5415 extract loc from passed operands.
5416 (rs6000_emit_cmove): Likewise.
5417 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5418 rs6000_compare_fp_p): Delete.
5419 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5420 (cbranch<GPR>4, cbranch<FP>4): New.
5421 (cstore<mode>4): New. Consolidate here all choices about when to use
5422 portable or specialized sCC sequences.
5423 (stack_protect_test): Use cbranchsi4.
5424 (conditional_trap): Replace with ctrap<GPR>4.
5425 (conditional trap insn): Replace trap_comparison_operator with
5426 ordered_comparison_operator.
5428 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5429 (s390_emit_prologue): Use ctrap.
5430 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5431 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5432 New predicates replacing...
5433 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5434 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5435 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5436 (add<mode>cc): Do not use s390_compare_op0/op1.
5437 (s<code>): Change to...
5438 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5440 (cstorecc4): ... this. Handle EQ or NE equally.
5441 (*sne): Un-privatize for use in cstorecc4.
5442 (b<code>): Change to...
5443 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5444 (conditional_trap): Replace with...
5445 (ctrap<GPR>4, ctrap<FP>4): ... these.
5446 (stack_protect): Use cbranchcc4.
5448 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5449 * config/score/score-protos.h (score_gen_cmp): Delete.
5450 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5451 (score_block_move-loop): Use cbranchsi4.
5452 * config/score/score.md (cbranchsi4): New.
5453 (cmpsi, bCC): Delete.
5454 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5455 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5456 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5457 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5458 * config/score/score3.h (score3_gen_cmp): Delete.
5459 * config/score/score7.h (score7_gen_cmp): Delete.
5461 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5462 (sh_emit_scc_to_t): ... this. Return void.
5463 (from_compare): Rename to...
5464 (sh_emit_compare_and_branch): ... this.
5465 (sh_emit_compare_and_set): New.
5466 (sh_expand_t_scc): Accept operands.
5467 * config/sh/predicates.md (sh_float_comparison_operator): New.
5468 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5469 (prepare_scc_operands): Rename to...
5470 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5472 (sh_emit_cheap_store_flag): New.
5473 (sh_emit_set_t_insn): New.
5474 (from_compare): Rename to...
5475 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5476 handling of TARGET_SH2E floating point to avoid recursive call.
5477 Generate branch here.
5478 (sh_emit_compare_and_set): New.
5479 (sh_expand_t_scc): Get op0/op1 from arguments.
5480 (sh_emit_cheap_store_flag): New.
5481 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5483 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5484 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5485 (movsicc, movdicc): Do nothing when it recreated operands from
5486 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5487 prepare_scc_operands (now sh_emit_scc_to_t).
5488 (udivdi3): Use cstoresi4.
5489 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5490 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5491 (cbranchint4_media, cbranchfp4_media): New.
5492 (casesi): Use cbranchdi4.
5493 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5495 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5496 (movnegt): Remove second operand.
5497 (cbranchsf4, cbranchdf4): New.
5498 (stack_protect): Use cbranchdi4/cbranchsi4.
5500 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5501 (gen_compare_reg): Accept comparison, extract part of it to...
5502 (gen_compare_reg_1): ... this.
5503 (gen_compare_operator): Delete.
5504 (gen_v9_scc): Accept separate destination, comparison code and arms.
5505 Do not use sparc_compare_op0/sparc_compare_op1.
5506 (emit_scc_insn, emit_conditional_branch_insn): New.
5507 (emit_v9_brxx): Make static. Remove useless assertion.
5508 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5510 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5511 * config/sparc/sparc-protos.h (gen_compare_reg,
5512 sparc_emit_float_lib_cmp): Adjust prototype.
5513 (emit_scc_insn, emit_conditional_branch_insn): New.
5514 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5515 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5516 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5517 iterators to the top.
5518 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5519 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5520 snedi_special_trunc): Delete.
5521 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5522 and snedi_special_trunc.
5523 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5524 cbranchdi4, cbranch<F:mode>4): New.
5525 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5526 here. Use gen_compare_reg instead of gen_compare_operator.
5527 (conditional_trap): Replace with...
5528 (ctrapsi4, ctrapdi4): ... this.
5529 (stack_protect_test): Use cbranchcc4.
5531 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5533 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5534 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5535 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5536 from operands[0] or operands[3] depending on is_set.
5537 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5538 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5539 cmpdf, bCC), sCC: Remove.
5540 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5541 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5543 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5544 spu_emit_branch_or_set.
5546 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5548 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5549 xstormy16_compare_op1): Delete.
5550 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5551 xstormy16_compare_op1): Delete.
5552 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5554 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5555 (cmphi, cmpsi, bCC): Remove.
5557 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5558 (*cmpsi): ... this one.
5559 (cbranchsi4, cstoresi4): New.
5560 (bCC expanders): Delete.
5561 (sCC insns): Fold into...
5562 (*setcc): ... this one.
5563 (casesi): Do not use gen_cmpsi and gen_bgtu.
5564 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5565 (movsicc): Simplify.
5566 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5568 * config/vax/vax-protos.h (cond_name): New.
5569 (vax_output_conditional_branch): Remove.
5570 * config/vax/vax.c (cond_name): New.
5571 (vax_output_conditional_branch): Remove.
5572 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5573 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5574 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5575 (bit<VAXint>): Wrap source with (compare).
5576 (b<code> and following unnamed pattern): Rename to *branch and
5577 *branch_reversed. Change macroization to match_operator.
5578 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5580 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5581 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5582 Change last argument to machine_mode.
5583 (xtensa_expand_scc): Add machine_mode argument.
5584 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5585 (gen_conditional_move, xtensa_expand_conditional_branch,
5586 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5587 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5588 Adjust operand numbers.
5589 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5591 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5592 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5593 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5595 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5597 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5598 causes spurious differences between trunk and cond-optab branch.
5600 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5603 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5605 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5607 * tree.c (iterative_hash_pointer): Delete.
5608 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5609 Hash UIDs and versions of SSA names. Don't special-case built-in
5610 function declarations.
5612 2009-05-11 Ian Lance Taylor <iant@google.com>
5615 * graphite.c: Force -Wc++-compat to only be a warning before
5616 #including "cloog/cloog.h".
5618 2009-05-11 Martin Jambor <mjambor@suse.cz>
5620 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5622 2009-05-11 Jan Hubicka <jh@suse.cz>
5624 * tree-ssa-loop-ivcanon.c: Include target.h
5625 (struct loop_size): new structure.
5626 (constant_after_peeling): New predicate.
5627 (tree_estimate_loop_size): New function.
5628 (estimated_unrolled_size): Rewrite for new estimates.
5629 (try_unroll_loop_completely): Use new estimates.
5630 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5632 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5634 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5635 libcpp interface change.
5636 (spu_macro_to_expand): Likewise.
5638 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5640 PR tree-optimization/40026
5641 * gimplify.c (gimplify_init_constructor): Change initial conditional
5642 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5643 optimize_compound_literals_in_ctor.
5645 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5647 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5649 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5651 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5653 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5654 HOST_WIDE_INT for gap.
5656 2009-05-11 Ira Rosen <irar@il.ibm.com>
5658 PR tree-optimization/40074
5659 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5660 account in group size and step comparison.
5662 2009-05-11 Richard Guenther <rguenther@suse.de>
5664 * passes.c (init_optimization_passes): Strip now incorrect comment.
5665 (execute_function_todo): Do not set PROP_alias.
5666 * tree-pass.h (PROP_alias): Remove.
5667 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5668 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5669 * tree-nrv.c (pass_return_slot): Likewise.
5670 * tree-object-size.c (pass_object_sizes): Likewise.
5671 * tree-ssa-dom.c (pass_dominator): Likewise.
5672 (pass_phi_only_cprop): Likewise.
5673 * tree-ssa-dse.c (pass_dse): Likewise.
5674 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5675 (pass_cselim): Likewise.
5676 * tree-ssa-pre.c (pass_pre): Likewise.
5677 (pass_fre): Likewise.
5678 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5679 * tree-ssa-sink.c (pass_sink_code): Likewise.
5680 * tree-stdarg.c (pass_stdarg): Likewise.
5681 * tree-tailcall.c (pass_tail_calls): Likewise.
5682 * tree-vrp.c (pass_vrp): Likewise.
5684 2009-05-10 Ian Lance Taylor <iant@google.com>
5686 * basic-block.h (enum profile_status): Break out of struct
5688 * cgraph.h (struct inline_summary): Break out of struct
5690 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5691 of struct cgraph_order_sort.
5692 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5693 * cse.c (struct branch_path): Break out of struct
5694 cse_basic_block_data.
5695 * except.h (enum eh_region_type): Break out of struct eh_region.
5696 * gcc.c (enum add_del): Break out of struct modify_target.
5697 * genrecog.c (enum decision_type): Break out of struct decision_test.
5698 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5700 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5701 * regmove.c (enum match_use): New enum, broken out of struct match.
5702 * sched-int.h (enum post_call_group): New enum, broken out of
5704 (struct deps_reg): Break out of struct deps.
5705 * target.h (struct asm_int_op): Break out of struct gcc_target.
5706 * tree-eh.c (struct goto_queue_node): Break out of struct
5708 * tree-inline.h (enum copy_body_cge_which): Break out of
5710 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5712 * c-decl.c (in_struct, struct_types): New static variables.
5713 (pushtag): Add loc parameter. Change all callers.
5714 (lookup_tag): Add ploc parameter. Change all callers.
5715 (check_compound_literal_type): New function.
5716 (parser_xref_tag): Add loc parameter. Change all callers. If
5717 -Wc++-compat, warn about struct/union/enum types defined within a
5719 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5720 and loc parameters. Change all callers. Change error calls to
5721 error_at, using loc. For a redefinition, if the location of the
5722 original definition is known, report it. Set in_struct and
5723 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5724 (finish_struct): Add new parameters enclosing_in_struct and
5725 enclosing_struct_types. Change all callers. Set
5726 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5727 in the struct. If in a struct, add this struct to struct_types.
5728 (start_enum): Add loc parameter. Change all callers. Use
5729 error_at for errors, using loc. For a redefinition, if the
5730 location of the original definition is known, report it. If in a
5731 struct, add this enum type to struct_types. If -Wc++-compat warn
5732 if in sizeof, typeof, or alignof.
5733 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5734 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5735 (c_parser_enum_specifier): Get enum location for start_enum.
5736 (c_parser_struct_or_union_specifier): Get struct location for
5737 start_struct. Save in_struct and struct_types status between
5738 start_struct and finish_struct.
5739 (c_parser_cast_expression): Get location of cast.
5740 (c_parser_alignof_expression): Get location of type.
5741 (c_parser_postfix_expression): Likewise.
5742 (c_parser_postfix_expression_after_paren_type): Add type_loc
5743 parameter. Change all callers. Call check_compound_literal_type.
5744 Use type_loc for error about variable size type.
5745 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5746 of an enum constant from an enum type defined in a struct or union.
5747 (c_cast_expr): Add loc parameter. Change all callers. If
5748 -Wc++-compat, warn about defining a type in a cast.
5749 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5750 (start_enum, start_struct, finish_struct): Update declarations.
5751 (parser_xref_tag, c_cast_expr): Update declarations.
5752 (check_compound_literal_type): Declare.
5754 2009-05-11 Ben Elliston <bje@au.ibm.com>
5756 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5757 for recent libcpp interface change.
5758 (rs6000_macro_to_expand): Likewise.
5760 2009-05-10 Michael Matz <matz@suse.de>
5763 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5764 not at entry of function.
5766 2009-05-10 Richard Guenther <rguenther@suse.de>
5768 PR tree-optimization/40081
5770 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5771 using the main variant of the element type. Do not fiddle with
5772 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5774 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5775 structs with volatile fields.
5777 2009-05-10 Jan Hubicka <jh@suse.cz>
5779 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5780 (estimate_move_cost): Assert that it does not get called for
5782 (estimate_num_insns): Skip VOID types in argument handling.
5783 (optimize_inline_calls): Delete unreachable blocks and verify that
5786 2009-05-10 Jan Hubicka <jh@suse.cz>
5788 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5789 * cgraph.c (cgraph_mark_address_taken_node): New function.
5790 (dump_cgraph_node): Dump new flag.
5791 * cgraph.h (struct cgraph_node): Add address_taken.
5792 (cgraph_mark_address_taken_node): New function.
5793 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5794 since new direct calls can be born.
5796 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5798 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5801 2009-05-10 Jan Hubicka <jh@suse.cz>
5804 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5806 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5807 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5808 * tree-inline.c (copy_bb): Set frequency correctly.
5809 (fold_marked_statements): Update call to
5810 cgraph_update_edges_for_call_stmt.
5812 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5814 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5815 identifiers in diagnostics.
5816 * config/arm/arm.c (arm_handle_fndecl_attribute,
5817 arm_handle_isr_attribute): Likewise.
5818 * config/avr/avr.c (avr_handle_progmem_attribute,
5819 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5820 * config/bfin/bfin.c (handle_int_attribute,
5821 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5822 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5823 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5825 * config/darwin.c (darwin_handle_kext_attribute,
5826 darwin_handle_weak_import_attribute): Likewise.
5827 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5828 h8300_handle_eightbit_data_attribute,
5829 h8300_handle_tiny_data_attribute): Likewise.
5830 * config/i386/i386.c (ix86_handle_cconv_attribute,
5831 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5832 * config/i386/winnt.c (ix86_handle_shared_attribute,
5833 ix86_handle_selectany_attribute): Likewise.
5834 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5835 * config/m32c/m32c.c (function_vector_handler): Likewise.
5836 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5837 m68hc11_handle_fntype_attribute): Likewise.
5838 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5839 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5840 * config/mips/mips.c (mips_insert_attributes,
5841 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5842 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5843 rs6000_handle_struct_attribute): Likewise.
5844 * config/sh/sh.c (sh_insert_attributes,
5845 sh_handle_resbank_handler_attribute,
5846 sh_handle_interrupt_handler_attribute,
5847 sh2a_handle_function_vector_handler_attribute,
5848 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5850 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5851 * config/spu/spu.c (spu_handle_fndecl_attribute,
5852 spu_handle_vector_attribute): Likewise.
5853 * config/stormy16/stormy16.c
5854 (xstormy16_handle_interrupt_attribute): Likewise.
5855 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5856 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5858 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5860 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5861 (pp_translate_identifiers): New.
5862 (pp_identifier): Only conditionally translate identifier to locale
5864 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5865 (pp_base_tree_identifier): Only conditionally translate identifier
5866 to locale character set.
5867 * c-pretty-print.c (M_): Define.
5868 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5869 fragments for conditional translation with M_.
5870 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5871 identifier translation.
5873 2009-05-10 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/40081
5876 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5877 using the main variant of the element type. Do not fiddle with
5878 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5880 2009-05-09 Jan Hubicka <jh@suse.cz>
5883 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5884 indirect calls; verify cgraph afterwards.
5886 2009-05-09 Jan Hubicka <jh@suse.cz>
5889 * ipa.c (update_inlined_to_pointer): New function.
5890 (cgraph_remove_unreachable_nodes): Use it.
5892 2009-05-09 Jan Hubicka <jh@suse.cz>
5894 * tree-eh.c (struct leh_state): Remove prev_try.
5895 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5897 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5898 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5899 remove_eh_handler_and_replace, foreach_reachable_handler,
5900 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5901 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5902 (gen_eh_region_cleanup): Update prototype.
5904 2009-05-09 Jan Hubicka <jh@suse.cz>
5907 * except.c (copy_eh_region): Always set prev_try.
5908 (redirect_eh_edge_to_label): Find outer try.
5909 (foreach_reachable_handler): When looking for prev try
5910 handle case where previous try is not going to be taken.
5912 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5914 PR tree-optimization/40049
5915 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5916 only vector/vector shifts, convert the type of the constant to the
5917 appropriate type to avoid building incorrect trees, which
5918 eventually have problems with garbage collection.
5920 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5922 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5923 -1 for complex floating-point types if honoring signed zeros.
5925 2009-05-08 Jan Hubicka <jh@suse.cz>
5927 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5928 argument; handle correctly when profile is absent.
5929 (build_cgraph_edges): Update.
5930 (rebuild_cgraph_edges): Update.
5931 * cgraph.c: Do not include varray.h.
5932 (cgraph_set_call_stmt_including_clones): New function.
5933 (cgraph_create_edge_including_clones): Likewise
5934 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5935 (cgraph_update_edges_for_call_stmt): Handle clones.
5936 (cgraph_remove_node): Handle clone tree.
5937 (cgraph_remove_node_and_inline_clones): New function.
5938 (dump_cgraph_node): Dump clone tree.
5939 (cgraph_clone_node): Handle clone tree.
5940 (clone_function_name): Bring here from tree-inline.c.
5941 (cgraph_create_virtual_clone): New function.
5942 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5943 (cgraph_clone_info): New function.
5944 (strut cgraph_node): Add clone_info and new clone tree pointers.
5945 (cgraph_remove_node_and_inline_clones,
5946 cgraph_set_call_stmt_including_clones,
5947 cgraph_create_edge_including_clones,
5948 cgraph_create_virtual_clone): Declare.
5949 (cgraph_function_versioning): Use VEC argument.
5950 (compute_call_stmt_bb_frequency): Update prototype.
5951 (cgraph_materialize_all_clones): New function.
5952 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5953 (ipcp_create_replace_map): Update to VECtors.
5954 (ipcp_update_callgraph): Use virtual clones.
5955 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5956 (ipcp_update_profiling): Do not update local profiling.
5957 (ipcp_insert_stage): Use VECtors and virtual clones.
5958 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5959 (clone_of_p): New function.
5960 (cgraph_preserve_function_body_p): Use clone tree.
5961 (cgraph_optimize): Materialize clones.
5962 (cgraph_function_versioning): Update for VECtors.
5963 (save_inline_function_body): Use clone tree.
5964 (cgraph_materialize_clone): New function.
5965 (cgraph_materialize_all_clones): Likewise.
5966 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5967 * ipa.c: Include gimple.h.
5968 (cgraph_remove_unreachable_nodes): Use clone tree.
5969 * ipa-prop.c (ipa_note_param_call): Update call to
5970 compute_call_stmt_bb_frequencycall.
5971 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5972 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5973 (copy_bb): Handle updating of clone tree; add new edge when new call
5975 (expand_call_inline): Be strict about every call having edge.
5976 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5977 (delete_unreachable_blocks_update_callgraph): New function.
5978 (tree_function_versioning): Use VECtors; always remove unreachable
5979 blocks and fold conditionals.
5980 * tree-inline.h: Do not include varray.h.
5981 (tree_function_versioning): Remove.
5982 * Makefile.in (GTFILES): Remove tree-inline.c
5983 * passes.c (do_per_function): Do only functions having body.
5984 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5987 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5988 Andrew Morrow <acm@google.com>
5991 * c-common.c (c_common_attribute_table): Permit deprecated
5992 attribute to take an optional argument.
5993 (handle_deprecated_attribute): If the optional argument to
5994 __attribute__((deprecated)) is not a string ignore the attribute
5997 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5998 * c-typeck.c (build_component_ref): Likewise.
5999 (build_external_ref): Likewise.
6001 * toplev.c (warn_deprecated_use): Add an attribute argument.
6002 Emit the message associated with __attribute__((deprecated)).
6004 * toplev.h (warn_deprecated_use): Updated.
6006 * doc/extend.texi: Document new optional parameter to
6007 __attribute__((deprecated))
6009 2009-05-08 Michael Eager <eager@eagercon.com>
6011 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6012 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6014 2009-05-08 Richard Guenther <rguenther@suse.de>
6016 PR tree-optimization/40062
6017 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6018 Avoid exponential behavior.
6020 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6022 PR rtl-optimization/33928
6024 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6025 process_uses, build_single_def_use_links): New.
6026 (update_df): Update use_def_ref.
6027 (forward_propagate_into): Use get_def_for_use instead of use-def
6029 (fwprop_init): Call build_single_def_use_links and let it initialize
6031 (fwprop_done): Free use_def_ref.
6032 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6033 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6034 df_rd_simulate_one_insn): New.
6035 (df_rd_bb_local_compute_process_def): Update head comment.
6036 (df_chain_create_bb): Use the new RD simulation functions.
6037 * df.h (df_rd_simulate_artificial_defs_at_top,
6038 df_rd_simulate_one_insn): New.
6039 * opts.c (decode_options): Enable fwprop at -O1.
6040 * doc/invoke.texi (-fforward-propagate): Document this.
6042 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6045 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6046 and one complex operand specially.
6047 * tree-complex.c (some_nonzerop): Do not identify a real value as
6048 zero if flag_signed_zeros.
6050 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6052 PR rtl-optimization/33928
6053 * loop-invariant.c (record_use): Fix && vs. || mishap.
6055 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6057 PR rtl-optimization/33928
6058 * loop-invariant.c (struct use): Add addr_use_p.
6059 (struct def): Add n_addr_uses.
6060 (struct invariant): Add cheap_address.
6061 (create_new_invariant): Set cheap_address.
6062 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6063 (record_uses): Pass df_ref to record_use.
6064 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6067 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6069 * config/sh/sh.c: Do not include c-pragma.h.
6071 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6073 * config/spu/spu.c: Remove include of c-common.h.
6075 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6078 * c-common.h (mark_valid_location_for_stdc_pragma,
6079 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6080 clear_float_const_decimal64, float_const_decimal64_p): New.
6081 * c.opt (Wunsuffixed-float-constants): New.
6082 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6083 unsuffixed float constant, handle new warning.
6084 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6085 * c-decl.c (c_scope): New flag float_const_decimal64.
6086 (set_float_const_decimal64, clear_float_const_decimal64,
6087 float_const_decimal64_p): New.
6088 (push_scope): Set new flag.
6089 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6090 to use STDC pragmas.
6091 (c_parser_external_declaration): Ditto.
6092 (c_parser_compound_statement_nostart): Ditto.
6093 * c-pragma.c (valid_location_for_stdc_pragma,
6094 mark_valid_location_for_stdc_pragma,
6095 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6096 handle_pragma_float_const_decimal64): New.
6097 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6098 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6099 set_float_const_decimal64, clear_float_const_decimal64,
6100 float_const_decimal64_p): New dummy functions.
6101 * doc/extend.texi (Decimal Float): Remove statement that the
6102 pragma, and suffix for double constants, are not supported.
6103 * doc/invoke.texi (Warning Options): List new option.
6104 (-Wunsuffixed-float-constants): New.
6106 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6108 * config/i386/i386.c: Do not include c-common.h.
6110 2009-05-07 Mark Heffernan <meheff@google.com>
6112 * doc/invoke.texi (Debugging Options): Document change of debugging
6114 * opts.c (decode_options): Make dump_base_name relative to
6115 aux_base_name directory.
6117 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6119 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6120 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6122 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6124 * Makefile.in (install-plugin): Simplify a bit.
6126 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6128 * Makefile.in (OBJS-common): Add regcprop.o.
6130 * timevar.def (TV_CPROP_REGISTERS): New.
6131 * regrename.c (regrename_optimize): Return 0.
6132 (rest_of_handle_regrename): Delete.
6133 (pass_rename_registers): Point to regrename_optimize.
6134 (struct value_data_entry, struct value_data,
6135 kill_value_one_regno, kill_value_regno, kill_value,
6136 set_value_regno, init_value_data, kill_clobbered_value,
6137 kill_set_value, kill_autoinc_value, copy_value,
6138 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6139 replace_oldest_value_reg, replace_oldest_value_addr,
6140 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6141 debug_value_data, validate_value_data): Move...
6142 * regcprop.c: ... here.
6143 (rest_of_handle_cprop): Delete.
6144 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6146 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6149 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6150 GEN_INT for 1 << bitnum.
6151 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6154 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6156 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6157 Remove wrong description of "nand" operation.
6159 2009-05-06 Richard Guenther <rguenther@suse.de>
6160 Adam Nemet <anemet@caviumnetworks.com>
6162 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6163 comment. Add that if LHS is not a gimple register, then RHS1 has
6164 to be a single object (GIMPLE_SINGLE_RHS).
6166 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6168 * expr.c (get_def_for_expr): Move it up in the file.
6169 (store_field): When expanding a bit-field store, look at the
6170 defining gimple stmt for the masking conversion.
6172 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6175 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6176 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6177 32-bit memcpy into long.
6179 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6181 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6182 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6184 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6185 instead of appending DW_OP_deref*.
6187 2009-05-06 Michael Matz <matz@suse.de>
6190 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6191 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6193 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6195 * Makefile.in (install-plugin): Fix srcdir handling.
6197 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6199 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6200 when processing for not_regs_needed bitmap.
6201 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6202 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6203 handling it for rhs.
6205 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6207 * config/i386/i386.md (unnamed inc/dec peephole): Use
6208 optimize_insn_for_size_p instead of optimize_size.
6209 * config/i386/predicates.md (incdec_operand): Likewise.
6210 (aligned_operand): Likewise.
6211 * config/i386/sse.md (divv8sf3): Likewise.
6212 (sqrtv8sf2): Likewise.
6214 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6218 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6220 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6222 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6223 ssemodesuffixf2c with avxmodesuffixf2c.
6225 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6228 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6230 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6232 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6233 (struct tree_base): Adjust spacing for 8 bit boundaries.
6234 (struct tree_decl_common): Add decl_by_reference_flag bit.
6235 (DECL_BY_REFERENCE): Adjust.
6236 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6237 print DECL_BY_REFERENCE bit.
6238 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6239 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6240 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6241 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6245 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6246 range of the type, but default label is missing, add it with one
6247 of the existing labels instead of adding a new label for it.
6249 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6253 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6255 * Makefile.in (enable_plugin, plugin_includedir): New.
6256 (install): Depend on install-plugin.
6257 (PLUGIN_HEADERS): New.
6258 (install-plugin): New.
6259 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6261 2009-05-05 Richard Guenther <rguenther@suse.de>
6263 PR tree-optimization/40022
6264 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6266 (phivn_valid_p): Fix tuplification error, simplify.
6267 (phiprop_insert_phi): Add dumps.
6268 (propagate_with_phi): Simplify.
6270 2009-05-05 Richard Guenther <rguenther@suse.de>
6273 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6275 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6277 * tree.h (strip_float_extensions): Remove duplicate declaration.
6278 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6279 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6280 block_ultimate_origin): Rearrange the declarations line to match the
6281 comment that indicates the .c file which the functions are defined.
6282 (dwarf2out_*, set_decl_rtl): Add comment.
6283 (get_base_address): Adjust comment.
6284 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6285 declarations line and add comment.
6286 (is_builtin_name): Add blank after function name, for clarity.
6288 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6290 * attribs.c (decl_attributes): Use %qE for identifiers in
6292 * cgraphunit.c (verify_cgraph_node): Translate function names to
6293 locale character set in diagnostics.
6294 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6296 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6297 Document that functions are named in UTF-8.
6298 * expr.c (expand_expr_real_1): Translate function names to locale
6299 character set in diagnostics.
6300 * gimplify.c (omp_notice_variable, omp_is_private,
6301 gimplify_scan_omp_clauses): Use %qE for identifiers in
6303 * langhooks.c (lhd_print_error_function): Translate function names
6304 to locale character set.
6305 * langhooks.h (decl_printable_name): Document that return value is
6306 in internal character set.
6307 * stmt.c: Include pretty-print.h
6308 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6310 (resolve_operand_name_1): Translate named operand name to locale
6312 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6314 * toplev.c (announce_function): Translate function names to locale
6316 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6317 (default_tree_printer): Use pp_identifier or translate identifiers
6318 to locale character set. Mark "<anonymous>" for translation.
6319 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6320 for identifiers in diagnostics.
6321 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6323 * varasm.c (output_constructor): Use %qE for identifiers in
6326 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6328 * configure.ac: use ` ` instead of $()
6329 * configure: Regenerate.
6331 2009-05-05 Ben Elliston <bje@au.ibm.com>
6333 * config/pa/linux-atomic.c: Eliminate conditional include of
6334 errno.h on non-LP64 systems to simplify build requirements.
6336 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6338 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6340 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6341 and pass value to identifier_to_locale.
6342 (warn_variable_length_array): Make name a tree.
6343 (grokdeclarator): Separate diagnostic texts for named and unnamed
6344 declarators. Use %qE for named declarators.
6345 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6347 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6348 identifiers in diagnostics.
6349 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6350 identifier_to_locale. Mark "anonymous" strings for translation.
6352 2009-05-04 Michael Eager <eager@eagercon.com>
6354 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6355 address for DImode/DFmode only if double-precision FP regs.
6357 2009-05-04 Michael Eager <eager@eagercon.com>
6359 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6360 TARGET_SINGLE_FLOAT check.
6362 2009-05-04 Michael Eager <eager@eagercon.com>
6364 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6366 2009-05-04 Michael Eager <eager@eagercon.com>
6368 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6369 * config/rs6000/t-xilinx: New
6371 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6373 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6374 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6375 * gcc/explow.c (memory_address): Use target hook.
6376 * gcc/targhooks.c (default_legitimize_address): New.
6377 * gcc/targhooks.h (default_legitimize_address): New.
6378 * gcc/target.h (legitimize_address): New.
6379 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6380 (TARGET_INITIALIZER): Include it.
6381 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6383 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6384 * config/bfin/bfin.c (legitimize_address): Remove.
6385 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6386 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6388 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6389 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6391 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6392 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6393 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6394 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6395 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6396 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6397 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6398 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6399 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6400 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6401 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6402 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6403 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6404 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6405 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6406 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6407 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6408 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6409 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6410 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6411 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6412 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6413 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6415 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6416 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6417 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6418 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6419 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6420 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6421 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6422 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6423 (thumb_legitimize_address): Delete.
6424 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6425 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6426 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6427 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6428 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6429 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6431 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6434 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6435 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6436 * config/m32r/m32r.c (m32r_legitimize_address): New.
6437 * config/m68k/m68k.c (m68k_legitimize_address): New.
6438 * config/score/score.c (score_legitimize_address): Standardize.
6439 * config/score/score3.c (score3_legitimize_address): Standardize.
6440 * config/score/score3.h (score3_legitimize_address): Adjust.
6441 * config/score/score7.c (score7_legitimize_address): Standardize.
6442 * config/score/score7.h (score7_legitimize_address): Adjust.
6443 * config/sh/sh.c (sh_legitimize_address): New.
6444 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6446 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6447 (s390_legitimize_address): ... this.
6448 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6449 (sparc_legitimize_address): ... this.
6450 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6451 (ix86_legitimize_address): ... this.
6452 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6453 (avr_legitimize_address): ... this.
6454 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6455 (mn10300_legitimize_address): ... this.
6456 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6457 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6458 (alpha_expand_mov): Adjust call.
6460 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6461 * config/spu/spu.c (spu_legitimize_address): Likewise.
6462 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6463 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6465 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6467 * intl.c (locale_encoding, locale_utf8): New.
6468 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6469 * intl.h (locale_encoding, locale_utf8): Declare.
6470 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6471 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6473 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6475 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6476 (pp_base_tree_identifier): Declare as function.
6477 (identifier_to_locale): Declare.
6478 * Makefile.in (pretty-print.o): Update dependencies.
6479 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6481 2009-05-04 Richard Guenther <rguenther@suse.de>
6484 * builtins.c (fold_builtin_memory_op): Do not decay to element
6485 type if the size matches the whole array.
6487 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6489 * expmed.c (synth_mult): When trying out a shift, pass the result
6492 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6494 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6495 (shiftsub1_cost): New.
6496 (init_expmed): Compute shiftsub1_cost.
6497 (synth_mult): Optimize multiplications by constants of the form
6498 -(2^^m-1) for some constant positive integer m.
6500 2009-05-03 Richard Guenther <rguenther@suse.de>
6503 * c-typeck.c (array_to_pointer_conversion): Do not built
6504 ADDR_EXPRs of arrays of pointer-to-element type.
6505 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6506 up wrong ADDR_EXPRs after-the-fact.
6507 * c-common.c (strict_aliasing_warning): Strip pointer
6508 conversions for obtaining the original type.
6509 * builtins.c (fold_builtin_memset): Handle array types.
6510 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6513 2009-05-03 Richard Guenther <rguenther@suse.de>
6516 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6517 Do not lose casts from array types with unknown extent to array
6518 types with known extent.
6519 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6520 alias set compatibility.
6522 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6524 * flags.h (extra_warnings): Delete.
6525 * toplev.c (process_options): Handle Wuninitialized here.
6526 * opts.c (extra_warnings): Delete.
6527 (set_Wextra): Delete.
6528 (common_handle_option): -Wextra can be handled automatically.
6529 * c-opts.c (c_common_handle_option): Delete obsolete code.
6530 (c_common_post_options): Simplify comment.
6531 * common.opt (W): Add Var.
6533 (Wuninitialized): Initialize to -1.
6535 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6536 Richard Guenther <rguenther@suse.de>
6538 * expr.c (get_def_for_expr): New function.
6539 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6540 SSA rather than trees.
6541 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6542 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6544 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6546 * c-common.c (reswords): Add _Imaginary.
6547 * c-common.c (enum rid): Add RID_IMAGINARY.
6549 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6551 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6552 Patch by Richard Guenther.
6554 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6556 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6557 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6558 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6559 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6560 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6561 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6562 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6563 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6564 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6565 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6566 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6567 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6568 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6569 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6570 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6571 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6572 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6573 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6575 2009-05-02 Richard Guenther <rguenther@suse.de>
6577 PR tree-optimization/39940
6578 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6581 2009-05-02 Richard Guenther <rguenther@suse.de>
6584 * tree-ssa.c (execute_update_addresses_taken): Properly check
6585 if we can mark a variable DECL_GIMPLE_REG_P.
6586 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6587 back to the end of the function.
6588 (is_gimple_reg_type): Remove complex type special casing.
6589 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6592 2009-05-02 Ben Elliston <bje@au.ibm.com>
6594 * doc/collect2.texi (Collect2): Document search path behaviour
6595 when configured with --with-ld.
6597 2009-05-02 Jan Hubicka <jh@suse.cz>
6599 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6600 parameter; update callers.
6601 (coalesce_cost_edge): EH edges are costier because they needs
6602 splitting even if not critical and even more costier when there are
6603 multiple EH predecestors.
6605 2009-05-02 Jan Hubicka <jh@suse.cz>
6607 * except.c (remove_eh_handler_and_replace): Handle updating after
6608 removing TRY blocks.
6610 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6612 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6614 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6616 * varasm.c: Do not include c-pragma.h.
6617 * attribs.c: Do not incude c-common.h.
6619 2009-05-01 Michael Matz <matz@suse.de>
6621 * calls.c (initialize_argument_information): Handle SSA names like
6622 decls with a non MEM_P DECL_RTL.
6624 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6626 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6627 * ipa-utils.c: Likewise.
6628 * ipa-type-escape.c: Likewise.
6629 * cgraphunit.c Do not include c-common.h.
6630 * ipa-pure-const.c: Likewise.
6631 * tree-if-conv.c: Likewise.
6632 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6633 * ipa-struct-reorg.c: Likewise.
6634 * tree-nomudflap.c: Likewise.
6635 * tree-ssa-structalias.c: Likewise.
6637 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6639 * store-motion.c: Many cleanups to make this pass a first-class
6640 citizen instead of an appendix to gcse load motion. Add TODO list
6641 to make this pass faster/cleaner/better.
6643 (struct ls_expr): Post gcse.c-split cleanups.
6644 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6645 "stores" field to "avail_stores".
6646 (pre_ldst_mems): Rename to store_motion_mems.
6647 (pre_ldst_table): Rename to store_motion_mems_table.
6648 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6649 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6650 (ldst_entry): Rename to st_expr_entry, update users.
6651 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6652 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6653 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6655 (first_ls_expr): Rename to first_st_expr, update users.
6656 (next_ls_expr): Rename to next_st_expr, update users.
6657 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6658 fields properly for store motion instead of names inherited from load
6660 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6661 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6664 (ae_kill): Rename to st_kill, update users.
6665 (ae_gen): Rename to st_avloc, update users.
6666 (transp): Rename to st_transp, update users.
6667 (pre_insert_map): Rename to st_insert_map, update users.
6668 (pre_delete_map): Rename to st_delete_map, update users.
6669 (insert_store, build_store_vectors, free_store_memory,
6670 one_store_motion_pass): Update for abovementioned changes.
6672 (gcse_subst_count, gcse_create_count): Remove.
6673 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6674 and "n_stores_created", local variables.
6676 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6679 (regvec, compute_store_table_current_insn): Remove.
6680 (reg_set_info, reg_clear_last_set): Remove.
6681 (compute_store_table): Use DF caches instead of local dataflow
6684 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6686 * c-objc-common.c (c_tree_printer): Print identifiers with
6687 pp_identifier, not pp_string. Mark "({anonymous})" for
6689 * c-pretty-print.c (pp_c_ws_string): New.
6690 (pp_c_cv_qualifier, pp_c_type_specifier,
6691 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6692 pp_c_storage_class_specifier, pp_c_function_specifier,
6693 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6694 pp_c_primary_expression, pp_c_postfix_expression,
6695 pp_c_unary_expression, pp_c_shift_expression,
6696 pp_c_relational_expression, pp_c_equality_expression,
6697 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6698 use pp_string and pp_c_ws_string in place of pp_identifier and
6699 pp_c_identifier for non-identifiers. Mark English strings for
6701 * c-pretty-print.h (pp_c_ws_string): Declare.
6703 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6704 Roland McGrath <roland@redhat.com>
6706 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6707 (ENABLE_LD_BUILDID): New configuration option.
6708 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6709 (LINK_BUILDID_SPEC): New macro.
6710 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6712 * doc/install.texi: Document --enable-linker-build-id option.
6713 * configure: Rebuild.
6714 * config.in: Rebuild.
6716 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6718 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6719 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6720 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6721 MIPS_GP_SAVE_AREA_SIZE.
6722 * config/mips/mips.c (struct mips_frame_info): Update comment
6723 before arg_pointer_offset and hard_frame_pointer_offset.
6724 (mips_compute_frame_info): Update diagram before function: to
6725 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6726 indicate the position of frame_pointer_rtx with -fstack-protector and
6727 to show args_size. Don't allocate cprestore area for leaf functions
6728 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6730 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6732 2009-04-30 Michael Matz <matz@suse.de>
6734 PR tree-optimization/39955
6735 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6737 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6739 * ira.c (setup_cover_and_important_classes): Use safe macro
6740 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6742 * genpreds.c (write_tm_preds_h): Output suitable definition of
6743 REG_CLASS_FOR_CONSTRAINT.
6745 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6747 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6749 * bitmap.c (bitmap_descriptor): Likewise.
6750 * ggc-common.c (loc_descriptor): Likewise.
6751 * varray.c (varray_descriptor): Likewise.
6752 * vec.c (vec_descriptor): Likewise.
6754 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6756 * Makefile.in (dce.o): Add $(EXCEPT_H).
6757 * dce.c: Include except.h and delete redundant vector definitions.
6758 (deletable_insn_p): Return false for non-call insns that can throw
6761 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6763 * gcse.c (ae_gen): Remove.
6764 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6765 and make non-static function to make it available in store-motion.c.
6766 Update call sites with search-and-replace.
6767 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6768 extract_mentioned_regs, extract_mentioned_regs_helper,
6769 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6770 store_killed_in_insn, store_killed_after, store_killed_before,
6771 build_store_vectors, insert_insn_start_basic_block, insert-store,
6772 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6773 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6774 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6775 * store-motion.c: ...new file. Also copy data structures from gcse.c
6776 and clean up to remove parts not used by store motion.
6777 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6778 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6780 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6783 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6784 when optimizing for size.
6786 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6788 * gcse.c (gcse_constant_p): Fix typo in last change.
6790 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6792 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6794 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6796 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6798 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6800 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6801 CONST_HIGH_PART result.
6803 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6805 * config/avr/avr.c (initial_elimination_offset): Rename to
6806 avr_initial_elimination_offset.
6807 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6808 change return type to bool.
6809 (avr_can_eliminate): New function.
6810 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6811 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6812 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6813 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6814 avr_initial_elimination_offset.
6815 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6816 (avr_initial_elimination_offset): Define.
6818 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6819 Steven Bosscher <steven@gcc.gnu.org>
6821 PR rtl-optimization/39938
6822 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6823 * cfgrtl.c: Include insn-attr.h.
6824 (rest_of_pass_free_cfg): New function.
6825 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6826 * resource.c (init_resource_info): Remove call to df_analyze.
6828 2009-04-29 Richard Guenther <rguenther@suse.de>
6831 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6832 allow conversion to signed integers.
6834 2009-04-29 Richard Guenther <rguenther@suse.de>
6836 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6837 shifts of floating point vectors if the shift amount is
6838 a constant multiple of the element size.
6840 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6841 Michael Matz <matz@suse.de>
6845 * tree-outof-ssa.c (emit_partition_copy): New function.
6846 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6847 insert_part_to_rtx_on_edge): Perform the partition base var
6848 copy using emit_partition_copy.
6849 (insert_value_copy_on_edge): Convert constants to the right mode.
6850 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6851 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6853 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6855 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6856 scan backwards to try to find a constant to initialize it.
6858 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6859 insn before the loop_end instruction, don't look past labels.
6861 2009-04-29 Richard Guenther <rguenther@suse.de>
6864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6865 loose type conversions.
6866 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6867 stmts only if there are no uses of its definition.
6869 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6871 * config/bfin/bfin.h (splitting_loops): Declare.
6872 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6873 Reorder bit definitions to be ascending.
6874 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6875 * config/bfin/bfin.c (splitting_loops): New variable.
6876 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6877 (struct loop_info): Remove members INIT and LOOP_INIT.
6878 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6879 the LSETUP sequence. Allow LC to be loaded from any register, but
6880 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6881 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6883 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6884 of reload_completed.
6887 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6889 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6891 * Makefile.in (PLUGIN_VERSION_H): New.
6892 (OBJS-common): Remove plugin-version.o.
6893 (plugin.o): Depend on (PLUGIN_VERSION_H).
6894 (plugin-version.o): Remove.
6895 * configure: Regenerate
6896 * configure.ac: Create plugin-version.h.
6897 * gcc-plugin.h (plugin_gcc_version): Remove.
6898 (plugin_default_version_check): Change signature.
6899 * plugin-version.c: Remove.
6900 * plugin.c: Include plugin-version.h.
6901 (str_plugin_gcc_version_name): Remove.
6902 (try_init_one_plugin): Pass gcc version to plugin_init.
6903 (plugin_default_version_check): Both gcc and plugin versions are now
6906 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6908 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6909 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6910 Remove special case testing for last insn of inner loops. Don't fail
6911 if the loop ends with a jump, emit an extra nop instead.
6913 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6914 DREGS rather than comparing directly. Remove code that tries to
6915 account for latencies.
6917 2009-04-29 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/39941
6920 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6921 eliminating an indirect call.
6923 2009-04-29 Richard Guenther <rguenther@suse.de>
6925 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6926 parameter. Allow invariants as base if !require_lvalue.
6927 (verify_gimple_assign_single): Adjust.
6929 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6931 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6932 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6933 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6934 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6935 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6937 * config/bfin/bfin.c (bfin_expand_builtin,
6938 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6940 2009-04-28 Richard Guenther <rguenther@suse.de>
6942 * tree-vect-loop.c (get_initial_def_for_induction): Use
6943 correct types for pointer increment.
6945 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * toplev.c (print_version): Update GMP version string calculation.
6949 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6951 PR rtl-optimization/39938
6952 * resource.c (init_resource_info): Add call to df_analyze.
6954 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6956 * config/alpha/alpha.md (usegp): Cast the result of
6957 alpha_find_lo_sum_using_gp to enum attr_usegp.
6958 * config/alpha/alpha.c (override_options): Remove end-of-structure
6959 marker element from cpu_table. Use array size of cpu_table to handle
6960 -mcpu and -mtune options.
6961 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6963 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6965 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6966 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6967 tune_32 and tune_64.
6968 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6970 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6971 * config/rs6000/option-defaults.h: ... here. New file.
6972 (OPT_64, OPT_32): Define.
6973 (MASK_64BIT): Define to 0 if not already defined.
6974 (OPT_ARCH64, OPT_ARCH32): Define.
6975 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6978 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6980 * config/arm/arm.c (arm_override_options): Emit error on using
6983 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6985 PR rtl-optimization/39914
6986 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6987 registers for allocnos created from user-defined variables only
6988 when not optimizing.
6990 2009-04-28 Richard Guenther <rguenther@suse.de>
6993 * fold-const.c (fold_binary): Use distribute_real_division only
6996 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6998 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6999 add hpux-stdint.h to tm_file.
7000 (hppa[12]*-*-hpux11*): Ditto.
7001 (ia64*-*-hpux*): Ditto.
7002 * config/hpux-stdint.h: New.
7003 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7004 __STDC_EXT__ for all compiles.
7005 * config/pa/pa-hpux.h: Ditto.
7006 * config/pa/pa-hpux10.h: Ditto.
7007 * config/pa/pa-hpux11.h: Ditto.
7009 2009-04-28 Catherine Moore <clm@codesourcery.com>
7011 * debug.h (set_name): Add comment.
7013 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7016 * config/darwin.c (machopic_gen_offset): Check
7017 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7018 * config/arm/arm.c (require_pic_register): Likewise.
7020 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7022 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7023 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7024 m32c_promote_prototypes): Delete.
7026 2009-04-28 Michael Matz <matz@suse.de>
7029 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7032 2009-04-28 Richard Guenther <rguenther@suse.de>
7034 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7036 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7038 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7039 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7040 * config/arm/arm-tune.md: Regenerate.
7042 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7044 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7045 block if there are complex incoming edges.
7046 (sel_merge_blocks): Remove useless assert.
7047 (sel_redirect_edge_and_branch): Check that edge was redirected.
7048 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7049 (sel_find_rgns): Delete declaration.
7050 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7051 the region when it is not a preheader.
7053 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7056 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7058 2009-04-28 Richard Guenther <rguenther@suse.de>
7060 * tree.h (SSA_NAME_VALUE): Remove.
7061 (struct tree_ssa_name): Remove value_handle member.
7062 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7063 array for jump threading.
7064 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7066 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7067 * tree-flow.h (threadedge_initialize_values): Declare.
7068 (threadedge_finalize_values): Likewise.
7069 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7070 (SSA_NAME_VALUE): Define.
7071 (threadedge_initialize_values): New function.
7072 (threadedge_finalize_values): Likewise.
7073 * tree-ssa-dom.c (ssa_name_values): New global variable.
7074 (SSA_NAME_VALUE): Define.
7075 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7077 2009-04-28 Ira Rosen <irar@il.ibm.com>
7079 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7080 Use REPORT_VECTORIZED_LOCATIONS instead
7081 REPORT_VECTORIZED_LOOPS.
7082 * tree-vectorizer.c (vect_verbosity_level): Make static.
7083 (vect_loop_location): Rename to vect_location.
7084 (vect_set_verbosity_level): Update comment.
7085 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7087 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7088 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7089 instead REPORT_UNVECTORIZED_LOOPS.
7090 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7091 and vect_loop_def to vect_external_def and vect_internal_def.
7092 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7093 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7094 REPORT_UNVECTORIZED_LOCATIONS.
7095 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7096 and vect_used_in_loop and to vect_unused_in_scope and
7098 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7099 (vect_verbosity_level): Remove declaration.
7100 (vect_analyze_operations): Likewise.
7101 (vect_analyze_stmt): Declare.
7102 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7103 REPORT_UNVECTORIZED_LOCATIONS.
7104 (vect_get_loop_niters): Fix indentation.
7105 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7106 (vect_analyze_loop_operations): New function.
7107 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7108 vect_analyze_operations.
7109 (vect_is_simple_reduction): Use new names.
7110 (vectorizable_live_operation, vect_transform_loop): Likewise.
7111 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7112 to specify whether the data references can be a part of interleaving
7114 (vect_analyze_data_ref_dependence): Use new names.
7115 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7116 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7117 * tree-vect-patterns.c (widened_name_p): Use new names.
7118 (vect_recog_dot_prod_pattern): Likewise.
7119 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7120 (process_use, vect_mark_stmts_to_be_vectorized,
7121 vect_model_simple_cost, vect_model_store_cost,
7122 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7123 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7124 vectorizable_operation, vectorizable_type_demotion,
7125 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7126 vectorizable_condition): Likewise.
7127 (vect_analyze_operations): Split into vect_analyze_loop_operations
7129 (vect_analyze_stmt): ... new function.
7130 (new_stmt_vec_info): Use new names.
7131 (vect_is_simple_use): Use new names and fix comment.
7132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7133 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7135 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7139 and integer modes for x87 operands. Do not ICE for unsupported size,
7140 generate error instead. Generate error for unsupported operand types.
7141 ['z']: Do not handle HImode memory operands specially. Warning
7142 for floating-point operands. Fallthru to 'Z' for unsupported operand
7143 types. Do not ICE for unsupported size, generate error instead.
7144 (output_387_binary_op): Use %Z to output operands.
7145 (output_fp_compare): Ditto.
7146 (output_387_reg_move): Ditto.
7148 2009-04-28 Ben Elliston <bje@au.ibm.com>
7153 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7155 * builtins.c (c_strlen): Do not warn here.
7156 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7157 * c-common.c (pointer_int_sum): Take an explicit location.
7158 Warn about offsets out of bounds.
7159 * c-common.h (pointer_int_sum): Adjust declaration.
7161 2009-04-27 Ian Lance Taylor <iant@google.com>
7163 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7165 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7166 * df-core.c (df_set_flags): Change return type to int. Change
7167 type of old_flags to int.
7168 (df_clear_flags): Likewise.
7169 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7170 (df_get_conditional_uses): Likewise.
7171 * df.h (df_set_flags, df_clear_flags): Update declarations.
7172 * dwarf2out.c (struct indirect_string_node): Change type of form
7173 field to enum dwarf_form.
7174 (AT_string_form): Change return type to enum dwarf_form.
7175 * fixed-value.c (fixed_compare): Add cast to enum type.
7176 * fwprop.c (update_df): Change 0 to VOIDmode.
7177 * gensupport.c: Change 0 to UNKNOWN.
7178 * gimple.h (gimple_cond_code): Add cast to enum type.
7179 * haifa-sched.c (reemit_notes): Add cast to enum type.
7180 * hooks.c (hook_int_void_no_regs): Remove function.
7181 * hooks.h (hook_int_void_no_regs): Remove declaration.
7182 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7183 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7184 * real.c (real_arithmetic): Add cast to enum type.
7185 (real_compare): Likewise.
7186 * target.h (struct gcc_target): Change return type of
7187 branch_target_register_class to enum reg_class.
7188 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7189 default_branch_target_register_class.
7190 * targhooks.c (default_branch_target_register_class): New function.
7191 * targhooks.h (default_branch_target_register_class): Declare.
7192 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7193 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7195 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7197 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7198 vect_uninitialized_def. Change 0 to ERROR_MARK.
7199 * tree-vect-stmts.c (supportable_widening_operation): Don't
7200 initialize icode1 and icode2.
7201 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7202 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7204 (cmn_err_flag_specs): Change 0 to STD_C89.
7205 (cmn_err_char_table): Likewise.
7206 * config/arm/arm.c (get_arm_condition_code): Change type of code
7207 to enum arm_cond_code.
7208 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7209 (IWMMXT_BUILTIN2): Likewise.
7210 (neon_builtin_type_bits): Don't define typedef.
7211 (neon_builtin_datum): Change type of bits field to int.
7212 (arm_expand_neon_args): Add cast to enum type.
7213 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7215 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7217 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7219 * config/mips/mips.md (jal_macro): Return enum constant.
7220 (single_insn): Likewise.
7221 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7223 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7225 * config/s390/s390.c (s390_tune_flags): Change type to int.
7226 (s390_arch_flags): Likewise.
7227 (s390_handle_arch_option): Change flags field of struct pta to int.
7228 * config/s390/s390.h (s390_tune_flags): Update declaration.
7229 (s390_arch_flags): Likewise.
7230 * config/sh/sh.c (prepare_move_operands): Compare
7231 tls_symbolic_operand result with enum constant.
7232 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7233 (sh_expand_prologue): Add cast to enum type.
7234 (sh_expand_epilogue): Likewise.
7235 (tls_symbolic_operand): Change return type to enum tls_model.
7236 (fpscr_set_from_mem): Add cast to enum type.
7237 (legitimize_pic_address): Compare tls_symbolic_operand result with
7239 (sh_target_reg_class): Change return type to enum reg_class.
7240 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7242 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7243 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7244 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7245 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7246 (delayed_branch, tls_call_delay): Likewise.
7247 (eligible_for_sibcall_delay): Likewise.
7248 (eligible_for_return_delay): Likewise.
7249 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7250 (spu_expand_builtin_1): Likewise.
7252 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7253 for all types of conversions.
7254 (output_init_element): Issue -Wc++-compat warning if needed when
7255 initializing a bitfield with enum type.
7256 * c-parser.c (c_parser_expression): Set original_type to
7257 original_type of right hand operand of comman operator.
7259 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7261 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7263 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7264 * doc/cpp.texi (Standard Predefined Macros)
7265 (Implementation-defined behavior): Likewise.
7266 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7267 * doc/gimple.texi (GIMPLE Exception Handling)
7268 (@code{GIMPLE_ASSIGN}): Likewise.
7269 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7270 * doc/invoke.texi (Warning Options, Optimize Options)
7271 (AVR Options, Darwin Options): Likewise.
7272 (Optimize Options): Reformulate -fwhole-program description.
7273 * doc/loop.texi (Lambda): Likewise.
7274 * doc/md.texi (Output Template, Define Constraints)
7275 (Standard Names, Insn Splitting): Likewise.
7276 * doc/options.texi (Option properties): Likewise.
7277 * doc/passes.texi (Tree-SSA passes): Likewise.
7278 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7279 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7280 (File Names and DBX): Likewise.
7281 * doc/trouble.texi (Incompatibilities): Likewise.
7283 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7285 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7286 instruction is correct.
7288 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7290 Allow non-constant arguments to conversion intrinsics.
7291 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7292 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7293 * spu.c (print_operand): Handle 'v' and 'w'.
7294 (exp2_immediate_p, spu_gen_exp2): Define.
7295 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7296 spu_convtf_1): Update parameter descriptions.
7297 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7298 * constraints.md ('v', 'w'): New.
7299 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7301 (i2f, I2F): New define_mode_attr.
7302 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7303 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7304 fixuns_truncv4sfv4si2): Update to use mode attribute.
7305 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7306 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7307 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7308 patterns for combine.
7310 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7312 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7313 (cprop, hoist, pre, store_motion): New debug counters.
7314 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7315 is not an RTL pass anymore.
7316 (pass_profiling): Remove extern decl for pass removed in 2005.
7317 (pass_gcse, pass_jump_bypass): Remove.
7318 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7319 to 0 for clean state.
7320 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7321 * cse.c (gate_handle_cse_after_global_opts,
7322 rest_of_handle_cse_after_global_opts): New functions.
7323 (pass_cse_after_global_opts): New pass, does local CSE.
7324 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7325 (TV_CPROP): New timevar.
7326 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7327 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7328 (gcse_main, recompute_all_luids): Remove.
7329 (compute_hash_table_work): Call max_reg_num instead of reading
7331 (cprop_jump): Don't set run_jump_opt_after_gcse.
7332 (constprop_register): Always allow to alter jumps.
7333 (cprop_insn): Likewise.
7334 (do_local_cprop): Likewise.
7335 (local_cprop_pass): Likewise. Return non-zero if something changed.
7336 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7337 (find_implicit_sets): Add note about missed optimization opportunity.
7338 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7339 pass_rtl_cprop execute function.
7340 Don't bother tracking the pass number, each pass gets its own dumpfile
7342 Always allow to alter jumpsand bypass jumps.
7343 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7344 will just find no suitable set.
7345 (pre_edge_insert): Fix dumping, this function is for PRE only.
7346 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7347 pass_rtl_pre execute function.
7348 (hoist_code): Return non-zero if something changed. Keep track of
7349 substitutions and insertions for statistics gathering similar to PRE.
7350 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7351 called from the pass_rtl_hoist execute function. Show pass statistics.
7352 (compute_store_table): Use max_reg_num directly instead of using the
7353 formerly global max_gcse_regno.
7354 (build_store_vectors): Likewise.
7355 (replace_store_insn): Fix dumping.
7356 (store_motion): Rename to ...
7357 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7358 pass, called from the pass_rtl_store_motion execute function. Keep
7359 track of substitutions and insertions for statistics gathering similar
7361 (bypass_jumps): Remove, fold interesting bits into ...
7362 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7363 from the pass_rtl_cprop execute function.
7364 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7365 pass_jump_bypass): Remove.
7366 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7367 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7368 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7369 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7370 (gate_rtl_store_motion, execute_rtl_store_motion,
7371 pass_rtl_store_motion): New.
7372 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7373 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7374 * passes.c (init_optimization_passes): Remove pass_gcse and
7375 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7376 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7377 instead of pass_jump_bypass.
7379 2009-04-27 Richard Guenther <rguenther@suse.de>
7382 * gimplify.c (gimplify_expr): If we are required to create
7383 a temporary make sure it ends up as register.
7385 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7388 * config/i386/i386.c (construct_container): Don't call
7389 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7390 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7392 2009-04-27 Michael Matz <matz@suse.de>
7394 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7395 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7396 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7397 (dump_replaceable_exprs): Take a bitmap.
7398 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7400 (expand_gimple_basic_block): Likewise.
7401 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7402 replaceable_expressions member a bitmap.
7403 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7404 (mark_replaceable): Likewise.
7405 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7406 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7408 2009-04-27 Richard Guenther <rguenther@suse.de>
7410 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7411 (verify_stmts): Dispatch to gimple/type verification code.
7412 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7413 issue with call argument types.
7415 2009-04-27 Michael Matz <matz@suse.de>
7417 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7418 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7421 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7422 Eric Botcazou <ebotcazou@adacore.com>
7424 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7425 a label's basic block.
7426 (mark_target_live_regs): Tidy and rework obsolete comments.
7427 Change back DF problem to LIVE. If a label starts a basic block,
7428 assume that all registers that used to be live then still are.
7429 (init_resource_info): If a label starts a basic block, set its
7430 BLOCK_FOR_INSN accordingly.
7431 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7433 2009-04-27 Richard Guenther <rguenther@suse.de>
7435 * tree-flow-inline.h (function_ann): Remove.
7436 (get_function_ann): Likewise.
7437 * tree-dfa.c (create_function_ann): Remove.
7438 * tree-flow.h (struct static_var_ann_d): Remove.
7439 (struct function_ann_d): Likewise.
7440 (union tree_ann_d): Remove fdecl member.
7441 (function_ann_t): Remove.
7442 (function_ann, get_function_ann, create_function_ann): Remove
7445 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7447 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7449 2009-04-27 Jan Hubicka <jh@suse.cz>
7451 * ipa-pure-const.c (struct funct_state_d): New fields
7452 state_previously_known, looping_previously_known; remove
7453 state_set_in_source.
7454 (analyze_function): Use new fields.
7455 (propagate): Avoid assumption that state_set_in_source imply
7458 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7459 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7460 * cfgloop.h (finite_loop_p): Declare.
7462 2009-04-26 Michael Matz <matz@suse.de>
7464 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7466 2009-04-26 Michael Matz <matz@suse.de>
7468 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7469 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7470 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7471 pass_mark_used_blocks): Remove.
7472 * tree-optimize.c (pass_free_datastructures,
7473 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7474 * passes.c (init_optimization_passes): Don't call
7475 pass_mark_used_blocks, remove dead code.
7477 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7479 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7480 * tree-ssa-live.h (register_ssa_partition): Likewise.
7482 2009-04-26 Michael Matz <matz@suse.de>
7485 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7486 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7487 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7489 (compare_pairs): Swap cost comparison.
7490 (coalesce_ssa_name): Don't use change_partition_var.
7491 * tree-nrv.c (struct nrv_data): Add modified member.
7492 (finalize_nrv_r): Set it.
7493 (tree_nrv): Use it to update statements.
7494 (pass_nrv): Require PROP_ssa.
7495 * tree-mudflap.c (mf_decl_cache_locals,
7496 mf_build_check_statement_for): Use make_rename_temp.
7497 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7498 * alias.c (find_base_decl): Handle SSA names.
7499 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7500 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7501 * rtl.h (set_reg_attrs_for_parm): Declare.
7502 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7503 to "optimized", remove unused locals at finish.
7504 (execute_free_datastructures): Make global, call
7505 delete_tree_cfg_annotations.
7506 (execute_free_cfg_annotations): Don't call
7507 delete_tree_cfg_annotations.
7509 * ssaexpand.h: New file.
7510 * expr.c (toplevel): Include ssaexpand.h.
7511 (expand_assignment): Handle SSA names the same as register variables.
7512 (expand_expr_real_1): Expand SSA names.
7513 * cfgexpand.c (toplevel): Include ssaexpand.h.
7514 (SA): New global variable.
7515 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7516 (SSAVAR): New macro.
7517 (set_rtl): New helper function.
7518 (add_stack_var): Deal with SSA names, use set_rtl.
7519 (expand_one_stack_var_at): Likewise.
7520 (expand_one_stack_var): Deal with SSA names.
7521 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7522 before unique numbers.
7523 (expand_stack_vars): Use set_rtl.
7524 (expand_one_var): Accept SSA names, add asserts for them, feed them
7525 to above subroutines.
7526 (expand_used_vars): Expand all partitions (without default defs),
7527 then only the local decls (ignoring those expanded already).
7528 (expand_gimple_cond): Remove edges when jumpif() expands an
7530 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7531 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7533 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7534 members of SA; deal with PARM_DECL partitions here; expand
7535 all PHI nodes, free tree datastructures and SA. Commit instructions
7536 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7537 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7538 info and statements at start, collect garbage at finish.
7539 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7540 (VAR_ANN_PARTITION) Remove.
7541 (change_partition_var): Don't declare.
7542 (partition_to_var): Always return SSA names.
7543 (var_to_partition): Only accept SSA names.
7544 (register_ssa_partition): Only check argument.
7545 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7547 (delete_var_map): Don't free it.
7548 (var_union): Only accept SSA names, simplify.
7549 (partition_view_init): Mark only useful SSA names as used.
7550 (partition_view_fini): Only deal with SSA names.
7551 (change_partition_var): Remove.
7552 (dump_var_map): Use ssa_name instead of partition_to_var member.
7553 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7555 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7556 (struct _elim_graph): New member const_dests; nodes member vector of
7558 (set_location_for_edge): New static helper.
7559 (create_temp): Remove.
7560 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7561 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7562 (new_elim_graph): Allocate const_dests member.
7563 (clean_elim_graph): Truncate const_dests member.
7564 (delete_elim_graph): Free const_dests member.
7565 (elim_graph_size): Adapt to new type of nodes member.
7566 (elim_graph_add_node): Likewise.
7567 (eliminate_name): Likewise.
7568 (eliminate_build): Don't take basic block argument, deal only with
7569 partition numbers, not variables.
7570 (get_temp_reg): New static helper.
7571 (elim_create): Use it, deal with RTL temporaries instead of trees.
7572 (eliminate_phi): Adjust all calls to new signature.
7573 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7574 (rewrite_trees): Only do checking.
7575 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7576 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7577 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7578 contains_tree_r, MAX_STMTS_IN_LATCH,
7579 process_single_block_loop_latch, analyze_edges_for_bb,
7580 perform_edge_inserts): Remove.
7581 (expand_phi_nodes): New global function.
7582 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7583 functions, initialize new parameter, remember partitions having a
7585 (finish_out_of_ssa): New global function.
7586 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7587 don't reset in_ssa_p here, don't disable TER when mudflap.
7588 (pass_del_ssa): Remove.
7589 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7591 (execute_free_datastructures): Declare.
7592 * Makefile.in (SSAEXPAND_H): New variable.
7593 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7594 * basic-block.h (commit_one_edge_insertion): Declare.
7595 * passes.c (init_optimization_passes): Move pass_nrv and
7596 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7597 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7598 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7599 (redirect_branch_edge): Deal with super block when expanding, split
7600 out jump patching itself into ...
7601 (patch_jump_insn): ... here, new static helper.
7603 2009-04-26 Michael Matz <matz@suse.de>
7605 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7606 beyond num_ssa_names.
7607 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7608 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7610 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7613 * fwprop.c (forward_propagate_asm): New function.
7614 (forward_propagate_and_simplify): Propagate also into __asm, if it
7615 doesn't increase the number of referenced registers.
7618 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7620 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7622 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7623 note_nonlocal_vla_type for nonlocal VLAs.
7624 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7625 contains_remapped_vars, remap_vla_decls): New functions.
7626 (convert_nonlocal_reference_stmt): If not optimizing, call
7627 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7628 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7629 if it wasn't found in var_map.
7630 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7631 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7632 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7634 * gimplify.c (nonlocal_vlas): New variable.
7635 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7637 (gimplify_body): Create and destroy nonlocal_vlas.
7639 * dwarf2out.c (loc_descr_plus_const): New function.
7640 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7641 mem_loc_descriptor, loc_descriptor_from_tree_1,
7642 descr_info_loc, gen_variable_die): Use it.
7644 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7645 !TREE_STATIC VAR_DECLs.
7646 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7647 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7648 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7649 DECL_BY_REFERENCE is valid.
7650 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7651 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7652 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7653 Copy DECL_BY_REFERENCE.
7654 (struct nesting_copy_body_data): New type.
7655 (nesting_copy_decl): New function.
7656 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7657 if they have variable length.
7659 2009-04-26 Michael Matz <matz@suse.de>
7661 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7662 mark new temporaries for renaming.
7664 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7667 * c-decl.c (global_bindings_p): Return negative value.
7668 (c_variable_size): New. Based on variable_size from
7670 (grokdeclarator): Call c_variable_size not variable_size.
7672 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7674 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7676 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7678 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7679 Redefine it to just use mingw/include.
7680 (ASM_SPEC): Rules for -m32 and -m64.
7681 (LINK_SPEC): Use Likewise.
7682 (SPEC_32): New define.
7683 (SPEC_64): Likewise.
7684 (SUB_LINK_SPEC): Likewise.
7685 (MULTILIB_DEFAULTS): New define.
7686 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7687 Add multilib options.
7688 (MULTILIB_DIRNAMES): Likewise.
7689 (MULTILIB_OSDIRNAMES): Likewise.
7691 (INSTALL_LIBGCC): Likewise.
7693 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7696 * c-tree.h (enum c_inline_static_type): New.
7697 (record_inline_static): Declare.
7698 * c-decl.c (struct c_inline_static, c_inline_statics,
7699 record_inline_static, check_inline_statics): New.
7700 (pop_file_scope): Call check_inline_statics.
7701 (start_decl): Call record_inline_static instead of pedwarning
7702 directly for static in inline function.
7703 * c-typeck.c (build_external_ref): Call record_inline_static
7704 instead of pedwarning directly for static referenced in inline
7707 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7709 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7710 not new but only being rescanned.
7711 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7712 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7713 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7714 record_set_info, compute_set, grealloc): Remove.
7715 (recompute_all_luids): New function.
7716 (gcse_main): Don't compute sets, and don't do related memory
7717 allocations/free-ing. If something changed before the end of the
7718 pass, update LUIDs using recompute_all_luids.
7719 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7720 (free_gcse_mem): Don't free it either.
7721 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7722 Use the df insn LUIDs.
7723 (load_killed_in_block): Likewise.
7724 (compute_hash_table_work): Don't compute reg_set_in_block.
7725 (compute_transp): Use DF_REG_DEF_CHAINs.
7726 (local_cprop_pass): Don't use compute_sets and related functions.
7727 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7728 Use get_max_uid() instead of max_cuid.
7729 (insert_insn_end_basic_block, pre_insert_copy_insn,
7730 update_ld_motion_stores): Don't try to
7731 keep reg_set tables up to date.
7732 (pre_insert_copies): Use df insn LUIDs.
7733 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7734 (reg_set_info): Don't use extra bitmap argument.
7735 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7736 information to compute regs_set_in_block.
7737 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7738 (bypass_jumps): Don't use compute_sets and friends.
7740 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7743 * opts.c (undocumented_msg): Do not leave blank even with
7746 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7748 * c-decl.c (build_enumerator): Allow values folding to integer
7749 constants but not integer constant expressions with a pedwarn if
7752 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7755 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7756 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7757 type is an integer constant.
7759 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7762 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7765 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7768 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7769 with variably modified return type and no storage class
7770 specifiers, except for the case of nested functions. Distinguish
7771 extern declarations of functions with variably modified return
7772 types from those of objects with variably modified types.
7774 2009-04-25 Jan Hubicka <jh@suse.cz>
7776 * tree.c (list_equal_p): New function.
7777 * tree.h (list_equal_p): Declare.
7778 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7779 basic_block_def, basic_block, const_basic_block): New.
7780 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7781 (redirect_eh_edge): New function.
7782 (make_eh_edge_update_phi): EH edges are not abnormal.
7783 * except.c: Include tree-flow.h.
7784 (list_match): New function.
7785 (eh_region_replaceable_by_p): New function.
7786 (replace_region): New function.
7787 (hash_type_list): New function.
7788 (hash_eh_region): New function.
7789 (eh_regions_equal_p): New function.
7790 (merge_peers): New function.
7791 (remove_unreachable_regions): Verify EH tree when checking;
7793 (copy_eh_region_1): New function.
7794 (copy_eh_region): New function.
7795 (push_reachable_handler): New function.
7796 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7797 regions without label but with live RESX.
7798 * except.h (redirect_eh_edge_to_label): New.
7799 * tree-flow.h (redirect_eh_edge): New.
7800 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7801 basic_block_def, basic_block, const_basic_block): Remove.
7802 * Makefile.in (except.o): Add dependency on tree-flow.h
7803 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7804 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7807 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7810 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7811 on the destination of memcpy.
7813 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7815 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7816 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7817 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7819 2009-04-25 Jan Hubicka <jh@suse.cz>
7821 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7822 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7823 to be reached by different label than left.
7824 (update_eh_edges): Update comment; remove edge_to_remove if possible
7825 and return true if suceeded.
7826 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7827 (cleanup_eh): Compute sharing map.
7828 * except.c (remove_eh_handler_and_replace): Add argument if we should
7830 (remove_unreachable_regions): Update for label sharing.
7831 (label_to_region_map): Likewise.
7832 (get_next_region_sharing_label): New function.
7833 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7835 (remove_eh_handler): Update.
7836 (remove_eh_region_and_replace_by_outer_of): New function.
7837 * except.h (struct eh_region): Add next_region_sharing_label.
7838 (remove_eh_region_and_replace_by_outer_of,
7839 get_next_region_sharing_label): Declare.
7840 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7842 2009-04-25 Jan Hubicka <jh@suse.cz>
7844 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7845 insert code even if they are not critical.
7847 2009-04-25 Jan Hubicka <jh@suse.cz>
7849 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7850 (gimple_can_remove_branch_p): EH edges won't remove branch by
7852 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7853 updating of non-abnormal EH edges.
7854 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7855 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7856 (split_critical_edges): Split also edges where emitting code on them
7857 will lead to splitting later.
7859 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7860 H.J. Lu <hongjiu.lu@intel.com>
7863 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7864 the configured assembler supports fildq and fistpq mnemonics.
7865 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7866 * configure: Regenerated.
7869 * config/i386/i386.c (print_operand): Handle 'Z'.
7870 ['z']: Remove handling of special fild/fist suffixes.
7871 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7872 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7873 suffix of fild insn.
7874 (*floatsi<mode>2_vector_mixed): Ditto.
7875 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7876 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7877 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7878 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7879 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7881 2009-04-25 Ben Elliston <bje@au.ibm.com>
7883 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7884 the source of a set operation.
7886 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7888 * target.h (struct gcc_target): Add case_values_threshold field.
7889 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7890 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7891 * targhooks.c (default_case_values_threshold): New function.
7892 * targhooks.h (default_case_values_threshold): Declare function.
7893 * stmt.c (expand_case): Use case_values_threshold target hook.
7894 * expr.h (case_values_threshold): Remove declartation.
7895 * expr.c (case_values_threshold): Remove function.
7896 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7898 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7899 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7900 (avr_case_values_threshold): Declare as static.
7901 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7903 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7904 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7905 (mn10300_case_values_threshold): New function.
7907 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7909 * ira.c (setup_cover_and_important_classes): Add enum cast.
7911 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7913 * genpreds.c (write_enum_constraint_num): Output definition of
7914 CONSTRAINT_NUM_DEFINED_P macro.
7915 * ira.c (setup_cover_and_important_classes): Use
7916 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7918 2009-04-24 DJ Delorie <dj@redhat.com>
7920 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7921 __SH2A_SINGLE_ONLY__ also.
7923 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7925 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7926 (movdf_internal): Ditto.
7927 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7928 SFmode and DFmode constants.
7929 (ia64_print_operand): Add 'G' format for printing
7930 floating point constants.
7932 2009-04-24 Richard Guenther <rguenther@suse.de>
7934 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7935 from unsigned additions.
7937 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7939 * c-typeck.c (set_init_index): Allow array designators that are
7940 not integer constant expressions with a pedwarn if pedantic.
7942 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7944 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7945 zero if no overlap in nonzero bits between the operands.
7947 2009-04-24 Ian Lance Taylor <iant@google.com>
7949 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7950 (record_dead_and_set_regs): Likewise.
7951 * df.h (struct df_mw_hardreg): Change flags field to int.
7952 (struct df_base_ref): Likewise.
7953 (struct df): Change changeable_flags field to int.
7954 * df-scan.c (df_defs_record): Change clobber_flags to int.
7955 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7956 constants rather than #define macros.
7957 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7958 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7959 (enum dwarf_calling_convention): Likewise.
7960 (enum dwarf_line_number_x_ops): Likewise.
7961 (enum dwarf_call_frame_info): Likewise.
7962 (enum dwarf_source_language): Likewise.
7963 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7964 (add_calling_convention_attribute): Likewise.
7965 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7966 (combine_comparisons): Change compcode to int. Add cast to enum type.
7967 * genrecog.c (maybe_both_true_2): Change c to int.
7968 (write_switch): Likewise. Add cast to enum type.
7969 * gimplify.c (gimplify_omp_for): Handle return values from
7970 gimplify_expr using MIN rather than bitwise or.
7971 (gimplify_expr): Add cast to enum type.
7972 * ipa-prop.c (update_jump_functions_after_inlining): Change
7973 IPA_BOTTOM to IPA_JF_UNKNOWN.
7974 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7975 Add casts to enum type.
7976 (setup_cover_and_important_classes): Change cl to int. Add casts
7978 (setup_class_translate): Change cl and mode to int.
7979 (ira_init_once): Change mode to int.
7980 (free_register_move_costs): Likewise.
7981 (setup_prohibited_mode_move_regs): Add casts to enum type.
7982 * langhooks.c (add_builtin_function_common): Rework assertion that
7983 value fits bitfield.
7984 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7985 * omega.c (omega_do_elimination): Avoid math on enum types.
7986 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7987 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7988 int local to handle integral_argment value.
7989 * regmove.c (try_auto_increment): Change PUT_MODE to
7991 * reload.c (push_secondary_reload): Add casts to enum type.
7992 (secondary_reload_class, find_valid_class): Likewise.
7993 * reload1.c (emit_input_reload_insns): Likewise.
7994 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7995 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7996 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7998 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7999 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8001 (expand_complex_libcall): Add casts to enum type.
8002 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8003 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8004 with ERROR_MARK, not NUM_TREE_CODES.
8005 (vect_create_epilog_for_reduction): Likewise.
8006 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8007 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8008 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8010 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8011 vect_unused_in_loop. Change 0 to loop_vect.
8012 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8013 * var-tracking.c (get_init_value): Change return type to enum
8015 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8016 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8018 (arm_override_options): Add casts to enum type.
8019 (arm_emit_tls_decoration): Likewise.
8020 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8022 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8023 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8024 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8026 * config/s390/s390.c (code_for_builtin_64): Change to array of
8028 (code_for_builtin_31): Likewise.
8029 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8031 * config/sparc/sparc.c (sparc_override_options): Change value
8032 field in struct code_model to enum cmodel. In initializer change
8033 0 to NULL and add cast to enum type.
8035 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8036 Change all callers. Issue a -Wc++-compat warning using
8037 lhs_origtype if necessary.
8038 (convert_for_assignment): Issue -Wc++-compat warnings about
8039 invalid conversions to enum type on assignment.
8040 * c-common.h (build_modify_expr): Update declaration.
8042 2009-04-24 Nick Clifton <nickc@redhat.com>
8044 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8045 (function_arg_advance): Likewise.
8046 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8049 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8051 * config/s390/constraints.md ('I', 'J'): Fix condition.
8053 2009-04-24 Diego Novillo <dnovillo@google.com>
8055 * gengtype-parse.c (parse_error): Add newline after message.
8057 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8059 * config/i386/sse.md (avxmodesuffixs): Removed.
8060 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8061 (*avx_pinsr<ssevecsize>): This.
8063 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8065 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8066 follow chains of regs with a single definition, and allow expressions
8067 that are function_invariant_p.
8068 (simple_rhs_p): Allow expressions that are function_invariant_p.
8070 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8073 * fold-const.c (fold_cond_expr_with_comparison): When folding
8074 > and >= to MAX, make sure the MAX uses the same type as the
8075 comparison's operands.
8077 2009-04-24 Nick Clifton <nickc@redhat.com>
8079 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8080 addressing for DImode accesses.
8081 (frv_print_operand_address): Handle PLUS case.
8082 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8084 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8086 PR rtl-optimization/39794
8087 * alias.c (canon_true_dependence): Add x_addr argument.
8088 * rtl.h (canon_true_dependence): Adjust prototype.
8089 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8090 * cselib.c (cselib_invalidate_mem): Likewise.
8091 * gcse.c (compute_transp): Likewise.
8092 * dse.c (scan_reads_nospill): Likewise.
8093 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8094 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8095 canon_base_addr of the group, plus optional offset.
8096 (struct group_info): Rename canon_base_mem to
8098 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8099 canon_rtx of base_mem.
8101 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8103 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8104 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8106 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8108 * config/spu/spu-builtins.h: Delete file.
8110 * config/spu/spu.h (enum spu_builtin_type): Move here from
8112 (struct spu_builtin_description): Likewise. Add GTY marker.
8113 Do not use enum spu_function_code or enum insn_code.
8114 (spu_builtins): Add extern declaration.
8116 * config/spu/spu.c: Do not include "spu-builtins.h".
8117 (enum spu_function_code, enum spu_builtin_type_index,
8118 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8119 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8120 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8121 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8122 (spu_builtin_types): Make static. Add GTY marker.
8123 (spu_builtins): Add extern declaration with GTY marker.
8126 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8127 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8128 Check programmatically whether all parameters are scalar.
8130 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8132 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8134 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8135 assignment from the constructor either if the target is volatile.
8137 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8139 * config/arm/arm.md (insv): Do not share operands[0].
8141 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8143 * config/vxlib-tls.c (active_tls_threads): Delete.
8144 (delete_hook_installed): New.
8145 (tls_delete_hook): Don't delete the delete hook.
8146 (tls_destructor): Delete it here.
8147 (__gthread_set_specific): Adjust installing the delete hook.
8148 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8149 __gthread_leave_tsd_dtor_context.
8151 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8153 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8155 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8157 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8159 (alpha_rtx_costs): Ditto.
8160 (emit_unlikely_jump): Use add_reg_note.
8161 (emit_frame_store_1): Ditto.
8162 (alpha_expand_prologue): Ditto.
8163 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8164 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8166 2009-04-23 Nick Clifton <nickc@redhat.com>
8168 * config/v850/v850.md (epilogue): Remove suppressed code.
8169 (return): Rename to return_simple and remove test of frame size.
8170 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8171 to gen_return_simple.
8173 2009-04-22 Jing Yu <jingyu@google.com>
8176 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8178 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8181 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8182 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8183 value is a VECTOR_CST, the element type is the element type of the
8186 2009-04-22 DJ Delorie <dj@redhat.com>
8188 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8190 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8192 * alias.c (find_base_term): Move around LO_SUM case, so that
8193 CONST falls through into PLUS/MINUS handling.
8196 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8197 into 0, use omit_one_operand.
8199 2009-04-23 Ben Elliston <bje@au.ibm.com>
8201 * config/rs6000/linux-unwind.h (get_regs): Remove type
8202 puns. Change the type of `pc' to an array of unsigned ints and
8203 update all users. Constify frame24.
8205 2009-04-22 DJ Delorie <dj@redhat.com>
8207 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8208 declarations before code.
8209 (current_function_special_page_vector): Likewise.
8210 (m32c_expand_insv): Silence a warning.
8212 2009-04-21 Taras Glek <tglek@mozilla.com>
8214 * alias.c: Update GTY annotations to new syntax.
8215 * basic-block.h: Likewise.
8216 * bitmap.h: Likewise.
8217 * c-common.h: Likewise.
8218 * c-decl.c: Likewise.
8219 * c-parser.c: Likewise.
8220 * c-pragma.c: Likewise.
8221 * c-tree.h: Likewise.
8222 * cfgloop.h: Likewise.
8223 * cgraph.h: Likewise.
8224 * config/alpha/alpha.c: Likewise.
8225 * config/arm/arm.h: Likewise.
8226 * config/avr/avr.h: Likewise.
8227 * config/bfin/bfin.c: Likewise.
8228 * config/cris/cris.c: Likewise.
8229 * config/darwin.c: Likewise.
8230 * config/frv/frv.c: Likewise.
8231 * config/i386/i386.c: Likewise.
8232 * config/i386/i386.h: Likewise.
8233 * config/i386/winnt.c: Likewise.
8234 * config/ia64/ia64.h: Likewise.
8235 * config/iq2000/iq2000.c: Likewise.
8236 * config/mips/mips.c: Likewise.
8237 * config/mmix/mmix.h: Likewise.
8238 * config/pa/pa.c: Likewise.
8239 * config/pa/pa.h: Likewise.
8240 * config/rs6000/rs6000.c: Likewise.
8241 * config/s390/s390.c: Likewise.
8242 * config/sparc/sparc.c: Likewise.
8243 * config/xtensa/xtensa.c: Likewise.
8244 * cselib.h: Likewise.
8245 * dbxout.c: Likewise.
8246 * dwarf2out.c: Likewise.
8247 * except.c: Likewise.
8248 * except.h: Likewise.
8249 * fixed-value.h: Likewise.
8250 * function.c: Likewise.
8251 * function.h: Likewise.
8252 * gimple.h: Likewise.
8253 * integrate.c: Likewise.
8254 * optabs.c: Likewise.
8255 * output.h: Likewise.
8258 * stringpool.c: Likewise.
8259 * tree-data-ref.c: Likewise.
8260 * tree-flow.h: Likewise.
8261 * tree-scalar-evolution.c: Likewise.
8262 * tree-ssa-address.c: Likewise.
8263 * tree-ssa-alias.h: Likewise.
8264 * tree-ssa-operands.h: Likewise.
8267 * varasm.c: Likewise.
8268 * varray.h: Likewise.
8270 * coretypes.h: Do not define GTY macro if it is already defined.
8271 * doc/gty.texi: Update GTY documentation to new syntax.
8272 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8273 annotations on structs.
8274 * gengtype-parse.c: Likewise.
8276 2009-04-22 Mark Heffernan <meheff@google.com>
8278 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8280 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8282 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8285 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8287 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8288 the same as a PLUS without a shift. Increase the cost of a
8291 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8293 * Makefile.in: Update dependencies.
8294 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8295 * errors.h: Remove bogus comment about compatibility.
8296 (warning): Update declaration.
8297 * genautomata.c: Update all calls to warning.
8298 * gimple.c: Do not include errors.h. Include toplev.h.
8299 * tree-ssa-structalias.c: Do not include errors.h.
8300 * omega.c: Likewise.
8301 * tree-ssa-reassoc.c: Likewise.
8302 * config/spu/spu-c.c: Likewise.
8303 * config/spu/t-spu-elf: Update dependencies.
8305 2009-04-22 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/39824
8308 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8309 make sure the types are compatible.
8311 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8314 * c-common.c (c_parse_error): Take a token_flags parameter.
8315 Use token_type for the token type instead.
8316 Pass token_flags to cpp_type2name.
8317 * c-common.h (c_parse_error): Update declaration.
8318 * c-parser.c (c_parser_error): Pass 0 as token flags.
8320 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8322 PR rtl-optimization/39580
8323 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8325 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8327 * function.c (expand_function_end): Do not emit a jump to the "naked"
8328 return label for fall-through returns.
8329 * except.c (sjlj_emit_function_exit): Always place the call to the
8330 unregister function at the location installed by expand_function_end.
8332 2009-04-22 Richard Guenther <rguenther@suse.de>
8334 PR tree-optimization/39845
8335 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8336 (gen_inbound_check): Likewise.
8338 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8340 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8342 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8343 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8345 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8347 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8348 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8349 shift counts to avoid out-of-bounds array accesses.
8351 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8353 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8354 (Pmode): Move above.
8356 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8358 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8359 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8360 GET_CODE macro. Use IN_RANGE macro where appropriate.
8361 * config/alpha/alpha.h: Ditto.
8362 * config/alpha/alpha.md: Ditto.
8363 * config/alpha/constraints.md: Ditto.
8364 * config/alpha/predicates.md: Ditto.
8366 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8368 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8369 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8370 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8371 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8372 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8373 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8374 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8375 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8376 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8377 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8378 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8379 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8380 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8381 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8382 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8383 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8384 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8385 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8386 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8387 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8388 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8389 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8390 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8391 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8392 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8393 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8394 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8396 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8398 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8399 references from comments.
8400 * cfgbuild.c: (count_basic_blocks): Delete.
8401 (find_basic_blocks_1): Delete.
8402 (find_basic_blocks): Delete.
8403 * except.c (finish_eh_generation): Make static. Move comment from
8404 except.h here. Remove find_basic_blocks references from comments.
8405 * except.h (finish_eh_generation): Delete.
8406 * basic-block.h (find_basic_blocks): Delete.
8407 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8409 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8411 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8412 (sdbout_parms): Likewise.
8414 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8416 * config/sh/sh.c (prepare_cbranch_operands): Use
8417 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8418 (expand_cbranchdi4): Likewise.
8419 (from_compare): Add cast to enum type.
8420 (expand_cbranchsi4): Use add_reg_note.
8421 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8422 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8423 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8424 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8425 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8426 instead of CODE_FOR_nothing.
8427 (cbranchdi4): Likewise. Fix the order of arguments for
8429 (push_fpscr): Use add_reg_note.
8430 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8431 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8433 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8435 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8436 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8437 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8438 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8439 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8440 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8441 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8442 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8443 config/alpha/x-vms, config/arc/t-arc,
8444 config/arm/README-interworking, config/arm/arm-c.c,
8445 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8446 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8447 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8448 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8449 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8450 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8451 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8452 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8453 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8454 config/cris/t-elfmulti, config/crx/t-crx,
8455 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8456 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8457 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8458 config/h8300/t-h8300, config/i386/athlon.md,
8459 config/i386/darwin-libgcc.10.4.ver,
8460 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8461 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8462 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8463 config/i386/t-linux64, config/i386/t-nwld,
8464 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8465 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8466 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8467 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8468 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8469 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8470 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8471 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8472 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8473 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8474 config/m68k/t-uclinux, config/mcore/t-mcore,
8475 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8476 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8477 config/mips/crtn.asm, config/mips/irix-crti.asm,
8478 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8479 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8480 config/mips/mips-fixed.md, config/mips/sb1.md,
8481 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8482 config/mips/t-iris6, config/mips/t-isa3264,
8483 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8484 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8485 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8486 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8487 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8488 config/mn10300/t-linux, config/mn10300/t-mn10300,
8489 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8490 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8491 config/picochip/libgccExtras/clzsi2.asm,
8492 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8493 config/rs6000/darwin-libgcc.10.4.ver,
8494 config/rs6000/darwin-libgcc.10.5.ver,
8495 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8496 config/rs6000/t-aix43, config/rs6000/t-aix52,
8497 config/rs6000/t-darwin, config/rs6000/t-fprules,
8498 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8499 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8500 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8501 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8502 config/rs6000/t-rtems, config/rs6000/t-spe,
8503 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8504 config/score/t-score-elf, config/sh/divcost-analysis,
8505 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8506 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8507 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8508 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8509 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8510 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8511 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8512 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8513 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8514 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8515 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8516 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8517 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8518 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8519 * config/h8300/genmova.sh: Include copyright and license notices
8520 in generated output.
8521 * config/h8300/mova.md: Regenerate.
8522 * doc/install.texi2html: Include word "Copyright" in copyright
8523 notice and use name "Free Software Foundation, Inc.".
8524 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8525 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8526 ChangeLog-2007, ChangeLog-2008: Correct dates.
8528 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8530 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8531 NE_EXPR operations as well.
8532 * c-parser.c (c_parser_condition): Do not set location information on
8534 (c_parser_conditional_expression): Likewise.
8535 (c_parser_binary_expression): Set location information on operators.
8536 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8537 TRUTH_NOT_EXPR has been folded.
8538 * fold-const.c (fold_truth_not_expr): Copy location information from
8539 the incoming expression to the outgoing one.
8540 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8541 recursive calls on the LHS of the operator but pass that of the
8542 operator to recursive calls on the RHS of the operator. Set it
8544 (shortcut_cond_expr): Set the locus of the operator on the second
8545 COND_EXPR and that of the expression on the first in degenerate cases.
8546 Pass the locus of the expression to calls to shortcut_cond_r.
8547 Set the locus of the 'then' block on the associated jump, if any.
8548 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8549 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8550 expression to call to gimplify_boolean_expr.
8552 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8554 * config.gcc: Add additional configuration for
8555 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8556 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8557 (CPP_SPEC): Redefine for allowing -municode option.
8558 (STARTFILE_SPEC): Likewise.
8559 * config/i386/t-mingw-w64: New.
8560 * config/i386/mingw-w64.opt: New.
8561 (municode): Add new target option.
8562 * doc/invoke.texi (municode): Add documentation for new option.
8564 2009-04-21 Ian Lance Taylor <iant@google.com>
8566 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8567 Correct test for number of arguments.
8568 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8570 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8572 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8573 argument of emit_library_call.
8575 2009-04-21 Richard Guenther <rguenther@suse.de>
8578 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8579 inside VIEW_CONVERT_EXPRs.
8581 2009-04-21 Martin Jambor <mjambor@suse.cz>
8583 * tree-switch-conversion.c (build_constructors): Split a long line.
8584 (constructor_contains_same_values_p): New function.
8585 (build_one_array): Create assigns of constants if possible, do not
8586 call mark_sym_for_renaming, call update_stmt.
8587 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8588 make_rename_temp. Do not call mark_symbols_for_renaming, call
8590 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8591 find_new_referenced_vars, call update_stmt.
8592 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8593 instead of calling make_rename_temp. Do not call
8594 find_new_referenced_vars or mark_symbols_for_renaming, call
8597 2009-04-21 Richard Guenther <rguenther@suse.de>
8599 PR tree-optimization/39827
8600 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8601 (tree_ssa_phiprop): Pass the correct array size.
8603 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8605 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8607 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8610 * c-typeck.c (lvalue_p): Move declaration ...
8611 * c-common.h (lvalue_p): ... to here.
8612 * c-common.c (candidate_equal_p): New.
8613 (add_tlist): Use it.
8614 (merge_tlist): Use it.
8615 (warn_for_collisions_1): Likewise.
8616 (warning_candidate_p): Accept more candidates.
8617 (verify_tree): A warning candidate can be an expression. Use
8620 2009-04-21 Ben Elliston <bje@au.ibm.com>
8623 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8624 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8625 options. Remove -mcall-solaris documentation.
8627 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8630 * doc/invoke.texi (-Wlong-long): Update description.
8631 * c-lex (interpret_integer): Only warn if there was no previous
8632 overflow and -Wlong-long is enabled.
8633 * c-decl.c (declspecs_add_type): Drop redundant flags.
8634 * c.opt (Wlong-long): Init to -1.
8635 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8636 and front-end warn_long_long. Wlong-long only depends on other
8637 flags if it is uninitialized.
8638 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8639 the same for CPP and FE.
8640 (restore_extension_diagnostics): Likewise.
8642 2009-04-20 Ian Lance Taylor <iant@google.com>
8644 Fix enum conversions which are invalid in C++:
8645 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8646 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8647 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8648 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8649 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8650 (dbxout_parms): Likewise.
8651 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8652 (df_clear_flags): Likewise.
8653 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8654 top_flag parameter to int.
8655 (df_chain_create_bb_process_use): Likewise.
8656 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8658 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8659 (df_ref_create_structure, df_def_record_1): Likewise.
8660 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8661 (df_notes_rescan): Change 0 to VOIDmode in function call.
8662 (df_get_call_refs, df_insn_refs_collect): Likewise.
8663 (df_bb_regs_collect): Likewise.
8664 (df_entry_block_defs_collect): Likewise.
8665 (df_exit_block_uses_collect): Likewise.
8666 * df.h: Update declarations.
8667 * double-int.c (double_int_divmod): Add cast to enum type.
8668 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8669 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8670 (based_loc_descr): Likewise.
8671 (loc_descriptor_from_tree_1): Change first_op and second_op to
8672 enum dwarf_location_atom. Add cast to enum type.
8673 * expmed.c (init_expmed): Change 0 to SET in function call.
8674 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8675 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8676 (do_store_flag): Likewise.
8677 * fixed-value.h (struct fixed_value): Change mode to enum
8679 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8680 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8682 (insert_insn_decl, insert_decl, insert_state): Likewise.
8683 (automata_list_finish): Likewise.
8684 * genrecog.c (process_define_predicate): Add cast to enum type.
8685 * gensupport.c (init_predicate_table): Add cast to enum type.
8686 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8688 (gimple_build_call_1, gimple_build_label): Likewise.
8689 (gimple_build_goto, gimple_build_asm_1): Likewise.
8690 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8691 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8692 (enum fallback): Rename from enum fallback_t.
8693 (fallback_t): Typedef as int.
8694 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8695 GSI_SAME_STMT in function call.
8696 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8698 (setup_reg_class_relations): Likewise.
8699 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8700 (setup_prohibited_class_mode_regs): Add cast to enum type.
8701 (setup_prohibited_mode_move_regs): Likewise.
8702 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8703 (record_address_regs): Change i to enum reg_class.
8704 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8705 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8706 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8707 (GET_MODE_2XWIDER_MODE): Likewise.
8708 (GET_CLASS_NARROWEST_MODE): Likewise.
8709 * omp-low.c (expand_omp_for): Add cast to enum type.
8710 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8711 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8712 * postreload.c (reload_cse_simplify_operands): Change rclass local
8714 * predict.c (combine_predictions_for_insn): Change best_predictor
8715 and predictor to enum br_predictor.
8716 (combine_predictions_for_bb): Likewise.
8717 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8718 use SET_PREDICT_EXPR_OUTCOME.
8719 * real.c (real_arithmetic): Change icode to code in function call.
8720 * reginfo.c (init_move_cost): Add casts to enum type.
8721 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8722 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8724 * reload.c (find_valid_class): Add casts to enum type.
8725 (push_reload): Change 0 to NO_REGS in function call.
8726 (find_reloads): Change this_alternative to array of enum
8727 reg_class. Remove some now-unnecessary casts.
8728 (make_memloc): Change 0 to VOIDmode in function call.
8729 * reload1.c (reload): Change 0 to VOIDmode in function call.
8730 (eliminate_regs_1, elimination_effects): Likewise.
8731 (eliminate_regs_in_insn): Likewise.
8732 (emit_input_reload_insns): Add cast to enum type.
8733 (delete_output_reload): Change 0 to VOIDmode in function call.
8734 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8735 to enum type in function call.
8736 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8737 (SET_PREDICT_EXPR_OUTCOME): Define.
8738 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8739 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8740 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8741 (dump_function): Likewise.
8742 * tree-dump.h: Update declarations.
8743 * tree-pass.h: Update declarations.
8744 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8745 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8747 (arm_rtx_costs_1): Correct parenthesization.
8748 (arm_rtx_costs): Add casts to enum type.
8749 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8750 (vfp_emit_fstmd): Use add_rg_note.
8751 (emit_multi_reg_push, emit_sfm): Likewise.
8752 (thumb_set_frame_pointer): Likewise.
8753 (arm_expand_prologue): Likewise.
8754 (arm_regno_class): Change return type to enum reg_class.
8755 (thumb1_expand_prologue): Use add_reg_note.
8756 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8757 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8759 * config/arm/gentune.sh: Add cast to enum type.
8760 * config/arm/arm-tune.md: Rebuild.
8761 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8762 (ix86_split_fp_branch, predict_jump): Likewise.
8763 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8764 insn_code to enum rtx_code.
8765 (ix86_builtin_vectorized_function): Add cast to enum type.
8766 * config/i386/i386.md (truncdfsf2): Change slot to enum
8768 (truncxf<mode>2, isinf<mode>2): Likewise.
8769 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8771 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8772 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8773 (insert_bundle_state): Change 1 to INSERT in function call.
8774 (ia64_add_bundle_selector_before): Likewise.
8775 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8776 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8777 (restore_stack_nonlocal): Likewise.
8778 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8780 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8782 (mips_rtx_costs): Likewise.
8783 (mips_override_options): Add casts to enum type.
8784 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8786 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8787 (store_reg, set_reg_plus_d): Likewise.
8788 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8789 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8791 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8793 (emit_unlikely_jump): Use add_reg_note.
8794 (rs6000_emit_allocate_stack): Likewise.
8795 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8796 (output_toc): Change 1 to INSERT in function call.
8797 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8798 (rs6000_initialize_trampoline): Likewise.
8799 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8801 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8802 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8803 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8804 (save_gprs): Use add_reg_note.
8805 (s390_emit_prologue): Likewise.
8806 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8807 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8808 (sparc_fold_builtin): Add cast to enum type.
8809 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8811 (spu_expand_prologue): Use add_reg_note.
8812 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8814 2009-04-20 Ian Lance Taylor <iant@google.com>
8816 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8817 (c_parser_postfix_expression_after_primary): Get VEC for list of
8818 arguments. Get original types of arguments. Call
8819 build_function_call_vec.
8820 (cached_expr_list_1, cached_expr_list_2): New static variables.
8821 (c_parser_expr_list): Change return type to VEC *. Add
8822 p_orig_types parameter. Change all callers.
8823 (c_parser_release_expr): New static function.
8824 (c_parser_vec_to_tree_list): New static function.
8825 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8826 call build_function_call_vec.
8827 (build_function_call_vec): New function, based on old
8828 build_function_call.
8829 (convert_arguments): Remove nargs and argarray parameters. Change
8830 values to a VEC. Add origtypes parameter.
8831 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8832 (convert_for_assignment): Add origtype parameter. Change all
8833 callers. If warn_cxx_compat, check for conversion to an enum
8834 type when calling a function.
8835 (store_init_value): Add origtype parameter. Change all callers.
8836 (digest_init): Likewise.
8837 (struct init_node): Add origtype field.
8838 (add_pending_init): Add origtype parameter. Change all callers.
8839 (output_init_element): Likewise.
8840 (output_pending_init_elements): Pass origtype from init_node to
8841 output_init_element.
8842 (process_init_element): Pass origtype from c_expr to
8843 output_init_element.
8844 (c_finish_return): Add origtype parameter. Change all callers.
8845 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8847 (sync_resolve_params): Likewise.
8848 (sync_resolve_return): Change params to first_param. Change caller.
8849 (resolve_overloaded_builtins): Change params to VEC *. Change
8850 callers. Save first parameter around call to build_function_call_vec.
8851 * c-decl.c (finish_decl): Add origtype parameter. Change all
8852 callers. Call build_function_call_vec rather than
8853 build_function_call for cleanup.
8854 * c-tree.h: Update declarations.
8855 * c-common.h: Update declarations.
8856 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8857 params to first_param.
8858 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8859 params parameter from tree to void *.
8860 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8861 Change arglist parameter to have type void *, and to be a pointer
8863 * config/rs6000/rs6000-protos.h
8864 (altivec_resolve_overloaded_builtin): Update declaration.
8865 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8866 fnargs parameter to have type void *, and to be a pointer to a
8867 VEC. Call build_function_call_vec instead of
8868 build_function_call.
8869 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8871 2009-04-20 Joey Ye <joey.ye@intel.com>
8872 Xuepeng Guo <xuepeng.guo@intel.com>
8873 H.J. Lu <hongjiu.lu@intel.com>
8875 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8877 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8878 (IX86_LEA_PRIORITY): Likewise.
8879 (distance_non_agu_define): New function.
8880 (distance_agu_use): Likewise.
8881 (ix86_lea_for_add_ok): Likewise.
8882 (ix86_dep_by_shift_count): Likewise.
8884 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8885 should split for LEA.
8887 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8889 (ix86_dep_by_shift_count): Likewise.
8891 2009-04-20 Richard Guenther <rguenther@suse.de>
8893 * expr.c (handled_component_p): Move ...
8894 * tree.h (handled_component_p): ... here.
8895 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8896 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8897 and REALPART_EXPR to be in one group.
8899 2009-04-20 Richard Guenther <rguenther@suse.de>
8901 * basic-block.h (get_all_dominated_blocks): Declare.
8902 * dominance.c (get_all_dominated_blocks): New function.
8903 * tree-cfg.c (get_all_dominated_blocks): Remove.
8904 (remove_edge_and_dominated_blocks): Adjust.
8905 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8906 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8907 instead of recursing.
8909 2009-04-20 Doug Kwan <dougkwan@google.com>
8911 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8912 (struct cgraph_node_set_def): New type.
8913 (cgraph_node_set) New type. Also declare vector functions.
8914 (struct cgraph_node_set_element_def): New type.
8915 (cgraph_node_set_element): Ditto.
8916 (cgraph_node_set_iterator): New iterator type.
8917 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8918 cgraph_node_set_remove, dump_cgraph_node_set,
8919 debug_cgraph_node_set): New prototypes.
8920 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8921 cgraph_node_set_size): New inlines.
8922 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8924 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8925 argument to function 'write_summary'.
8926 * ipa.c: Include ggc.h.
8927 (hash_cgraph_node_set_element,
8928 eq_cgraph_node_set_element, cgraph_node_set_new,
8929 cgraph_node_set_add, cgraph_node_set_remove,
8930 cgraph_node_set_find, dump_cgraph_node_set,
8931 debug_cgraph_node_set): New functions.
8932 * Makefile.in (ipa.o): Add dependency on GGC_H.
8934 2009-04-20 Ira Rosen <irar@il.ibm.com>
8936 PR tree-optimization/39675
8937 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8938 check of the return code of vect_schedule_slp. Check that
8939 stmt_vec_info still exists for the statement, before checking its
8942 2009-04-20 Michael Matz <matz@suse.de>
8944 * Makefile.in (generated_files): Take out $(simple_generated_c).
8946 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8948 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8949 (UINTPTR_TYPE): Likewise.
8951 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8954 * c-typeck.c (digest_init): Check for initializing an array with a
8957 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8960 * c-semantics.c (pop_stmt_list): Propagate
8961 STATEMENT_LIST_HAS_LABEL to parent statement list.
8963 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8965 * config/mips/mips.h (mips_tune_attr): New macro.
8966 * config/mips/mips.md (cpu): Use it.
8968 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8971 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8974 2009-04-19 Diego Novillo <dnovillo@google.com>
8976 * toplev.c (compile_file): Move call to coverage_finish ...
8977 * cgraphunit.c (ipa_passes): ... here.
8978 Call cgraph_process_new_functions.
8979 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8980 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8982 2009-04-19 Jan Hubicka <jh@suse.cz>
8984 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8986 (dump_cgraph_node): Dump can throw external flag.
8987 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8989 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8993 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8994 * common.opt (Wlogical-op): Move from here...
8995 * c.opt (Wlogical-op): ... to here.
8996 * c-typeck.c (parser_build_binary_op): Update call to
8997 warn_logical_operator.
8998 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9000 * c-common.c (warn_logical_op): Update.
9001 * c-common.h (warn_logical_op): Update declaration.
9003 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9005 * tree.c (protected_set_expr_location): Fix formatting.
9007 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9010 * c-typeck.c (readonly_warning): new.
9011 (build_unary_op, build_modify_expr): Use readonly_warning for
9012 storing into something readonly but not const-qualified.
9014 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9017 * c-typeck.c (build_unary_op): Check for taking address of
9018 expression of type void.
9020 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9023 * c-typeck.c (build_function_call): Check for calling a function
9024 with qualified void return types. Call require_complete_type when
9027 2009-04-18 Jan Hubicka <jh@suse.cz>
9029 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9031 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9032 can_throw_external flag.
9033 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9034 * ipa-pure-const.c (ignore_edge): New function.
9035 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9036 only over can_throw_external edges.
9037 (local_pure_const): Add nothrow flag.
9038 * ipa-utils.c (searchc): Add ignore_edge callback.
9039 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9040 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9041 (set_nothrow_function_flags): Update cgraph.
9042 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9044 2009-04-18 Richard Guenther <rguenther@suse.de>
9047 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9048 (fold_stmt): ... this and ...
9049 (fold_stmt_inplace): ... this.
9050 (fold_stmt_1): Fold references in calls and asms.
9051 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9053 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9055 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9056 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9058 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9060 * tree.c (function_args_count): Remove.
9061 * tree.h: Remove the prototype for function_args_count.
9063 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9065 * tree-iterator.c (expr_only): Remove.
9066 * tree.h: Remove the prototype for expr_only.
9068 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9070 * reginfo.c (cannot_change_mode_set_regs): Remove.
9071 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9073 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9075 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9076 whether operands 0 and 1 overlaps.
9078 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9081 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9082 pointer. Use warning_at instead of warning.
9083 (search_for_addr_array): Likewise.
9084 (check_array_bounds): Likewise.
9085 (check_all_array_refs): Check that the incoming edge is not in the
9086 list of edges to be removed.
9087 (check_all_array_refs): Avoid the temporal pointer.
9088 (vrp_visit_cond_stmt): Fix typo.
9089 (simplify_switch_using_ranges): Handle the case where the switch
9090 index is an integer constant.
9092 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9094 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9096 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9098 * doc/extend.texi, doc/invoke.texi: Fix typos.
9100 2009-04-17 Cary Coutant <ccoutant@google.com>
9102 * tree-flow-inline.h (get_lineno): Fix inverted test.
9104 2009-04-17 Diego Novillo <dnovillo@google.com>
9106 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9107 assertion for AVAIL_OUT.
9109 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9112 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9113 * config/sh/linux-atomic.asm: Likewise.
9115 2009-04-17 Diego Novillo <dnovillo@google.com>
9117 * except.c (debug_eh_tree): New.
9118 (struct eh_region, struct eh_status): Move ...
9119 * except.h: ... here.
9120 (add_type_for_runtime): Declare extern.
9121 (lookup_type_for_runtime): Likewise.
9122 (debug_eh_tree): Declare.
9123 * Makefile.in (GTFILES): List except.h before except.c
9125 2009-04-17 Diego Novillo <dnovillo@google.com>
9127 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9128 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9129 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9130 (find_vars_r): ... here.
9131 * tree-flow.h (find_referenced_vars_in): Declare.
9132 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9133 that AVAIL_OUT exists for BLOCK.
9134 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9135 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9136 (tree-parloops.o): Likewise.
9138 2009-04-17 Simon Baldwin <simonb@google.com>
9140 * toplev.c (default_tree_printer): Add handling for %E format.
9142 2009-04-17 Diego Novillo <dnovillo@google.com>
9144 * tree-pretty-print.c (dump_generic_node): Add break after
9145 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9146 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9147 FUNCTION_TYPE together. Call print_struct_decl when printing
9148 structures and TDF_SLIM is not given.
9149 (print_struct_decl): Fix logic for detecting recursion.
9151 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9154 * gcc.c (create_at_file): New.
9155 (compile_input_file_p): New.
9156 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9157 * main.c (main): Update call to toplev_main.
9158 * toplev.c (toplev_main): Change signature. Call expandargv.
9159 * toplev.h (toplev_main): Change signature.
9161 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9163 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9164 if the latter is not constant.
9166 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9168 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9170 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9172 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9173 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9175 2009-04-17 Richard Guenther <rguenther@suse.de>
9177 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9178 Handle component references view-converting an invariant address.
9180 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9182 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9183 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9184 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9185 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9186 Use @deftypevr rather than @deftypevar.
9188 2009-04-17 Richard Guenther <rguenther@suse.de>
9190 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9191 (get_prop_source_stmt): Likewise.
9192 (can_propagate_from): Likewise.
9194 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9196 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9197 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9198 (--with-multilib-list): Add default value.
9199 * configure: Regenerate.
9200 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9201 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9202 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9203 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9204 Don't add default cpu to multilib list unnecessarily, but do enable
9205 the relevant compiler option..
9206 Add support for --with-multilib-list=<blank> and
9207 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9208 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9209 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9210 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9212 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9213 (MULTILIB_OSDIRNAMES): New variable.
9214 * config/sh/t-1e: Delete file.
9215 * config/sh/t-mlib-sh1: Delete file.
9216 * config/sh/t-mlib-sh2: Delete file.
9217 * config/sh/t-mlib-sh2a: Delete file.
9218 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9219 * config/sh/t-mlib-sh2a-single: Delete file.
9220 * config/sh/t-mlib-sh2a-single-only: Delete file.
9221 * config/sh/t-mlib-sh2e: Delete file.
9222 * config/sh/t-mlib-sh3e: Delete file.
9223 * config/sh/t-mlib-sh4: Delete file.
9224 * config/sh/t-mlib-sh4-nofpu: Delete file.
9225 * config/sh/t-mlib-sh4-single: Delete file.
9226 * config/sh/t-mlib-sh4-single-only: Delete file.
9227 * config/sh/t-mlib-sh4a: Delete file.
9228 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9229 * config/sh/t-mlib-sh4a-single: Delete file.
9230 * config/sh/t-mlib-sh4a-single-only: Delete file.
9231 * config/sh/t-mlib-sh4al: Delete file.
9232 * config/sh/t-mlib-sh5-32media: Delete file.
9233 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9234 * config/sh/t-mlib-sh5-64media: Delete file.
9235 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9236 * config/sh/t-mlib-sh5-compact: Delete file.
9237 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9238 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9239 * doc/install.texi (Options specification): Add
9240 --with-multilib-list and --with-endian.
9242 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9244 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9246 (OBJS-common): Add plugin-version.o.
9247 (plugin-version.o): New.
9248 * gcc-plugin.h (plugin_gcc_version): New.
9249 (plugin_default_version_check): New.
9250 (plugin_init_func, plugin_init): Add version argument.
9251 * plugin-version.c: New.
9252 * plugin.c (str_plugin_gcc_version_name): New.
9253 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9254 pass it to the init function.
9255 (plugin_default_version_check): New.
9257 2009-04-17 Richard Guenther <rguenther@suse.de>
9259 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9260 for decl-vs-decl disambiguation.
9262 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9264 * config/s390/s390.h (s390_tune_attr): New macro definition.
9265 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9267 2009-04-17 Richard Guenther <rguenther@suse.de>
9269 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9270 (fold_stmt_r): Likewise.
9271 (maybe_fold_reference): New function.
9272 (fold_gimple_assign): Handle cases fold_stmt_r did.
9273 (fold_stmt): Do not use fold_stmt_r.
9274 (fold_stmt_inplace): Likewise.
9276 2009-04-17 Richard Guenther <rguenther@suse.de>
9278 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9279 (record_equivalences_from_stmt): Remove useless checks and
9281 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9282 the type is already suitable.
9284 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9286 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9288 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9290 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9291 (CMPtype): Define as __gcc_CMPtype.
9293 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9295 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9296 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9298 2009-04-17 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/39746
9301 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9302 special-casing for builtins and static variable use/def.
9303 (call_may_clobber_ref_p_1): Likewise.
9305 2009-04-16 Ian Lance Taylor <iant@google.com>
9307 * df.h: Include "timevar.h".
9308 (struct df_problem): Change tv_id field to timevar_id_t.
9309 * tree-pass.h: Include "timevar.h".
9310 (struct opt_pass): Change tv_id field to timevar_id_t.
9311 * timevar.h (timevar_id_t): Define TV_NONE.
9312 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9313 TV_NONE rather than tv_id != 0.
9314 (execute_one_pass): Likewise.
9315 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9316 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9317 dependencies to $(TREE_PASS_H).
9318 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9320 (pass_branch_target_load_optimize2): Likewise.
9321 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9322 (pass_outof_cfg_layout_mode): Likewise.
9323 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9324 (pass_rebuild_cgraph_edges): Likewise.
9325 (pass_remove_cgraph_callee_edges): Likewise.
9326 * df-core.c (pass_df_initialize_opt): Likewise.
9327 (pass_df_initialize_no_opt): Likewise.
9328 (pass_df_finish): Likewise.
9329 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9330 * except.c (pass_set_nothrow_function_flags): Likewise.
9331 (pass_convert_to_eh_region_ranges): Likewise.
9332 * final.c (pass_compute_alignments): Likewise.
9333 * function.c (pass_instantiate_virtual_regs): Likewise.
9334 (pass_init_function): Likewise.
9335 (pass_leaf_regs): Likewise.
9336 (pass_match_asm_constraints): Likewise.
9337 * gimple-low.c (pass_lower_cf): Likewise.
9338 (pass_mark_used_blocks): Likewise.
9339 * init-regs.c (pass_initialize_regs): Likewise.
9340 * integrate.c (pass_initial_value_sets): Likewise.
9341 * ira.c (pass_ira): Likewise.
9342 * jump.c (pass_cleanup_barriers): Likewise.
9343 * omp-low.c (pass_expand_omp): Likewise.
9344 (pass_lower_omp): Likewise.
9345 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9346 * recog.c (pass_split_all_insns): Likewise.
9347 (pass_split_after_reload): Likewise.
9348 (pass_split_before_regstack): Likewise.
9349 (pass_split_before_sched2): Likewise.
9350 (pass_split_for_shorten_branches): Likewise.
9351 * reginfo.c (pass_reginfo_init): Likewise.
9352 (pass_subregs_of_mode_init): Likewise.
9353 (pass_subregs_of_mode_finish): Likewise.
9354 * passes.c (pass_postreload): Likewise.
9355 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9356 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9357 (pass_warn_function_return): Likewise.
9358 (pass_warn_function_noreturn): Likewise.
9359 * tree-complex.c (pass_lower_complex): Likewise.
9360 (pass_lower_complex_O0): Likewise.
9361 * tree-if-conv.c (pass_if_conversion): Likewise.
9362 * tree-into-ssa.c (pass_build_ssa): Likewise.
9363 * tree-mudflap.c (pass_mudflap_1): Likewise.
9364 (pass_mudflap_2): Likewise.
9365 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9366 (pass_mudflap_2): Likewise.
9367 * tree-nrv.c (pass_return_slot): Likewise.
9368 * tree-object-size.c (pass_object_sizes): Likewise.
9369 * tree-optimize.c (pass_all_optimizations): Likewise.
9370 (pass_early_local_passes): Likewise.
9371 (pass_all_early_optimizations): Likewise.
9372 (pass_cleanup_cfg): Likewise.
9373 (pass_cleanup_cfg_post_optimizing): Likewise.
9374 (pass_free_datastructures): Likewise.
9375 (pass_free_cfg_annotations): Likewise.
9376 (pass_fixup_cfg): Likewise.
9377 (pass_init_datastructures): Likewise.
9378 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9379 (pass_late_warn_uninitialized): Likewise.
9380 (pass_update_address_taken): Likewise.
9381 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9382 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9383 (pass_cse_sincos): Likewise.
9384 (pass_convert_to_rsqrt): Likewise.
9385 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9386 * tree-stdarg.c (pass_stdarg): Likewise.
9387 * tree-tailcall.c (pass_tail_recursion): Likewise.
9388 (pass_tail_calls): Likewise.
9389 * tree-vect-generic.c (pass_lower_vector): Likewise.
9390 (pass_lower_vector_ssa): Likewise.
9391 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9393 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9395 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9397 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9399 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9400 logical and signext.
9402 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9405 * config/sh/predicates.md (arith_operand): Check if the operand
9406 of TRUNCATE is a REG.
9408 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9410 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9411 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9413 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9415 * tree-iterator.c (tsi_split_statement_list_after,
9416 tsi_split_statement_list_before): Remove.
9417 * tree-iterator.h: Remove the prototypes for
9418 tsi_split_statement_list_after and tsi_split_statement_list_before.
9420 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9422 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9423 * tree-ssa-propagate.h: Remove the prototype for
9424 stmt_makes_single_load.
9426 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9428 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9429 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9431 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9433 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9435 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9437 * except.c (eh_region_outer_p): Remove.
9438 * except.h: Remove the prototype for eh_region_outer_p.
9440 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9442 * function.c (current_function_assembler_name): Remove.
9443 * function.h: Remove the prototype for
9444 current_function_assembler_name.
9446 2009-04-16 Ian Lance Taylor <iant@google.com>
9448 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9449 (add_reg_note): Call alloc_reg_note.
9450 * rtl.h (alloc_reg_note): Declare.
9451 * combine.c (try_combine): Use alloc_reg_note.
9452 (recog_for_combine, move_deaths): Likewise.
9453 (distribute_notes): Use alloc_reg_note and add_reg_note.
9454 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9455 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9456 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9458 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9460 PR rtl-optimization/39762
9461 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9462 ira_may_move_out_cost): Add comments about way of their usage.
9463 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9465 * ira-conflicts.c (process_regs_for_copy): Use function
9466 ira_get_register_move_cost instead of global
9467 ira_register_move_cost.
9469 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9470 color_pass, move_spill_restore, update_curr_costs): Ditto.
9472 * ira-lives.c (process_single_reg_class_operands): Ditto.
9474 * ira-emit.c (emit_move_list): Ditto.
9476 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9477 (record_reg_classes): Ditto. Use functions
9478 ira_get_register_move_cost and ira_get_may_move_cost instead of
9479 global vars ira_register_move_cost, ira_may_move_out_cost and
9480 ira_may_move_in_cost.
9481 (record_address_regs): Don't call ira_init_register_move_cost.
9482 Use function ira_get_may_move_cost instead of global
9483 ira_may_move_in_cost.
9484 (process_bb_node_for_hard_reg_moves): Use function
9485 ira_get_register_move_cost instead of global ira_register_move_cost.
9486 (ira_costs): Don't call ira_init_register_move_cost.
9488 2009-04-16 Richard Guenther <rguenther@suse.de>
9490 * tree-cfg.c (verify_gimple_assign_binary):
9491 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9492 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9493 (create_general_new_stmt): Note that this function is broken.
9495 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9497 * common.opt (fhelp): Add Var(help_flag).
9498 * gcc-plugin.h (plugin_info): Add help.
9499 * plugin.c (plugin_name_args): Add help.
9500 (register_plugin_info): Set plugin->help.
9501 (print_help_one_plugin): New.
9502 (print_plugins_help): New.
9503 * plugin.h (print_plugins_help): New.
9504 * toplev.c (toplev_main): Call print_plugins_help if needed.
9506 2009-04-16 Richard Guenther <rguenther@suse.de>
9508 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9509 (gimple_ior_addresses_taken_1): New function.
9510 (gimple_ior_addresses_taken): Likewise.
9511 * gimple.h (struct gimple_statement_with_ops_base): Remove
9512 addresses_taken member.
9513 (gimple_ior_addresses_taken): Declare.
9514 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9515 gimple_set_addresses_taken): Remove.
9516 * ipa-reference.c (mark_address): New function.
9517 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9518 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9519 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9520 (gimple_add_to_addresses_taken): Remove.
9521 (get_tmr_operands): Call mark_address_taken.
9522 (get_asm_expr_operands): Likewise.
9523 (get_expr_operands): Likewise.
9524 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9525 (free_stmt_operands): Do not free it.
9526 * tree-ssa.c (delete_tree_ssa): Likewise.
9527 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9529 2009-04-16 Richard Guenther <rguenther@suse.de>
9531 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9532 (walk_stmt_load_store_ops): Likewise.
9533 * gimple.c (get_base_loadstore): New function.
9534 (walk_stmt_load_store_addr_ops): Likewise.
9535 (walk_stmt_load_store_ops): Likewise.
9536 * ipa-pure-const.c (check_op): Simplify.
9537 (check_load, check_store): New functions.
9538 (check_stmt): Use walk_stmt_load_store_ops.
9539 * ipa-reference.c (mark_load): Adjust signature.
9540 (mark_store): Likewise.
9541 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9543 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9545 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9547 * opts.c (common_handle_option): Don't call print_version.
9548 * plugin.c (plugin_name_args): Add version.
9549 (register_plugin_info): New.
9550 (register_callback): Handle PLUGIN_INFO.
9551 (try_init_one_plugin): New.
9552 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9554 (finalize_one_plugin): New.
9555 (finalize_plugins): New.
9556 (print_one_plugin): New.
9557 (print_plugins_versions): New.
9558 * plugin.h (print_plugins_versions): New.
9559 (finalize_plugins): New.
9560 * toplev.c (compile_file): Don't call initialize_plugins.
9561 (print_version): Call print_plugins_versions.
9562 (toplev_main): Call initialize_plugins. Print version if needed.
9563 Call finalize_plugins.
9565 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9567 * common.opt (fversion): New.
9568 * gcc.c (print_version): New.
9569 (process_command): Don't print the version. Just set print_version.
9570 (main): Print version. Call subprocesses if print_version and
9571 verbose_flag are set.
9572 * opts.c (common_handle_option): Handle OPT_fversion.
9574 2009-04-16 Richard Guenther <rguenther@suse.de>
9575 Ira Rosen <irar@il.ibm.com>
9577 PR tree-optimization/39698
9578 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9579 type of the reduction variable. Only generate the def if
9582 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9583 make sure to first convert to an integer of the same precision.
9584 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9585 the type of the evolution correctly in computing the new
9586 induction variable base.
9588 2009-04-16 Richard Guenther <rguenther@suse.de>
9591 * tree-cfg.c (make_blocks): Split statements with to-be
9592 abnormal SSA names on the lhs.
9594 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9596 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9597 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9598 * c-typeck.c (really_start_incremental_init): Likewise.
9599 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9600 (TARGET_INITIALIZER): Remove it.
9601 * target.h (struct target): Remove vector_opaque_p.
9602 * tree.c (build_opaque_vector_type): New.
9603 * tree.h (TYPE_VECTOR_OPAQUE): New.
9604 (build_opaque_vector_type): Declare.
9605 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9606 * config/rs6000/rs6000.c (build_opaque_vector_type,
9607 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9608 (rs6000_init_builtins): Use build_opaque_vector_type for
9609 opaque_V4SI_type_node.
9611 2009-04-15 Catherine Moore <clm@codesourcery.com>
9613 * debug.h (set_name): Declare.
9614 * dwarf2out.c (dwarf2out_set_name): Declare.
9615 (dwarf2_debug_hooks): Add set_name.
9616 (find_AT_string): New.
9617 (add_AT_string): Call find_AT_string.
9618 (dwarf2out_set_name): New.
9619 * cp/decl.c (grokdeclarator): Call set_name.
9620 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9621 * debug.c (do_nothing_debug_hooks): Likewise.
9622 * dbxout.c (dbx_debug_hooks): Likewise.
9623 * sdbout.c (sdb_debug_hooks): Likewise.
9625 2009-04-15 Michael Eager <eager@eagercon.com>
9627 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9628 reg for single-precision FPU.
9629 * config/rs6000/rs6000.md (movsi_internal1): Only for
9631 (movsi_internal1_single): New. Add pattern to move SI values to/from
9632 single-precision FP regs.
9634 2009-04-15 Richard Guenther <rguenther@suse.de>
9636 * omp-low.c (lower_rec_input_clauses): Build correct address
9638 (expand_omp_for_generic): Fix multiplication type.
9639 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9640 (generate_memset_zero): Fix types.
9641 * tree-profile.c (prepare_instrumented_value): Correctly
9644 2009-04-15 Ian Lance Taylor <iant@google.com>
9646 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9647 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9648 for -Wall and for -Wc++-compat.
9649 (c_common_post_options): For C++, set warn_enum_compare if not
9651 * c-tree.h (struct c_expr): Add field original_type.
9652 (build_external_ref): Update declaration.
9653 * c-parser.c (c_parser_braced_init): Set original_type.
9654 (c_parser_initelt): Likewise.
9655 (c_parser_expr_no_commas): Likewise.
9656 (c_parser_conditional_expression): Likewise.
9657 (c_parser_cast_expression): Likewise.
9658 (c_parser_unary_expression): Likewise. Pull setting of
9659 original_code to top of function.
9660 (c_parser_sizeof_expression): Set original_type.
9661 (c_parser_alignof_expression): Likewise.
9662 (c_parser_postfix_expression): Likewise. Pull setting of
9663 original_code to top of function.
9664 (c_parser_postfix_expression_after_paren_type): Set original_type.
9665 (c_parser_postfix_expression_after_primary): Likewise.
9666 (c_parser_expression): Likewise.
9667 * c-typeck.c (build_external_ref): Add type parameter. Change all
9669 (c_expr_sizeof_expr): Set original_type field.
9670 (parser_build_unary_op): Likewise.
9671 (parser_build_binary_op): Likewise. Optionally warn about
9672 comparisons of enums of different types.
9673 (digest_init): Set original_type field.
9674 (really_start_incremental_init): Likewise.
9675 (push_init_level, pop_init_level): Likewise.
9676 * doc/invoke.texi (Warning Options): -Wenum-compare now
9679 2009-04-15 Richard Guenther <rguenther@suse.de>
9681 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9682 out a necessary conversion.
9683 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9684 names we didn't value number.
9685 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9687 2009-04-15 Richard Guenther <rguenther@suse.de>
9689 PR tree-optimization/39764
9690 * tree-ssa-ccp.c (get_value): Canonicalize value with
9691 canonicalize_float_value.
9693 2009-04-15 Jan Hubicka <jh@suse.cz>
9695 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9696 Wrong version of patch.
9698 2009-04-15 Jan Hubicka <jh@suse.cz>
9700 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9702 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9704 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9705 our distinct integral and vector types.
9707 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9709 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9710 * init.c (build_vtbl_address): Remove call to assemble_external.
9712 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9714 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9715 output for other floating point modes.
9717 2009-04-14 Diego Novillo <dnovillo@google.com>
9719 * diagnostic.c (diagnostic_report_diagnostic): Do not
9720 warn about loaded plugins for DK_ERROR and DK_WARNING.
9721 * c-decl.c (declspecs_add_type): Move call to
9722 invoke_plugin_callbacks ...
9723 * c-parser.c (c_parser_declspecs): ... here.
9724 * plugin.c (dump_active_plugins): Tidy output.
9726 2009-04-14 Diego Novillo <dnovillo@google.com>
9727 Le-Chun Wu <lcwu@google.com>
9729 * configure.ac: Add --enable-plugin support.
9730 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9731 * Makefile.in (PLUGIN_H): Define.
9732 Export ENABLE_PLUGIN and GMPINC to site.exp.
9733 Add PLUGINLIBS to link command.
9734 Add/modify dependencies for plugin.o and files including plugin.h.
9736 * config.in: Regenerate.
9738 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9741 2009-04-14 Le-Chun Wu <lcwu@google.com>
9743 * tree-pass.h (register_one_dump_file): Add a prototype for
9744 register_one_dump_file.
9745 * toplev.c (compile_file): Call initialize_plugins.
9746 (do_compile): Call invoke_plugin_callbacks.
9747 (toplev_main): Call invoke_plugin_callbacks.
9748 * common.opt: Add -fplugin= and -fplugin-arg-.
9749 * gcc-plugin.h: New public header file for plugins to include.
9750 * plugin.c: New source file.
9751 * plugin.h: New internal header file.
9752 * passes.c (register_one_dump_file): Make it external.
9754 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9756 2009-04-14 Diego Novillo <dnovillo@google.com>
9758 * doc/plugins.texi: New.
9759 * doc/gccint.texi: Add reference to Plugins chapter.
9760 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9761 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9762 loaded plugins, if any.
9763 * timevar.def (TV_PLUGIN_INIT): Define.
9764 (TV_PLUGIN_RUN): Define.
9765 * plugin.c: Include timevar.h
9766 (plugins_active_p): New.
9767 (dump_active_plugins): New.
9768 (debug_active_plugins): New.
9770 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9772 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9774 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9776 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9778 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9779 the same as a minus without a shift.
9781 2009-04-14 Nick Clifton <nickc@redhat.com>
9783 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9784 comparisons with small integers will always produce a short
9787 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9790 2008-12-19 Diego Novillo <dnovillo@google.com>
9792 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9794 2009-04-14 Richard Guenther <rguenther@suse.de>
9796 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9798 (verify_gimple_assign_binary): Likewise. Handle shifts and
9800 (verify_gimple_phi): Print the mismatched argument position.
9801 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9803 (vect_update_init_of_dr): Likewise.
9804 * matrix-reorg.c (transform_access_sites): Do what the
9806 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9808 2009-04-13 Michael Eager <eager@eagercon.com>
9810 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9811 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9812 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9813 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9814 remove duplicate config
9816 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9818 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9819 file_name:line_number type locator of the call site.
9821 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9823 * genautomata.c: Put blank after comma.
9824 (automaton_decls): New.
9825 (struct unit_usage): Add comments to member next.
9826 (store_alt_unit_usage): Keep the list ordered.
9827 (unit_present_on_list_p, equal_alternatives_p): New.
9828 (check_regexp_units_distribution): Check units distribution
9829 correctness correctly.
9830 (main): Don't write automata if error is found. Return correct
9833 * config/m68k/cf.md (cfv4_ds): Remove.
9834 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9835 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9837 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9838 power4-load-ext, power4-store, power4-store-update,
9839 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9840 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9841 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9842 power4-sqrt, power4-isync): Modify reservation to make correct
9843 unit distribution to automata.
9845 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9846 power5-store-update, power5-two, power5-three, power5-lmul,
9847 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9849 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9851 * except.c (pass_set_nothrow_function_flags): Set name and add
9853 (set_nothrow_function_flags): Mention in the dump file when
9854 changing a function to nothrow.
9856 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9859 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9860 instead of unsigned long.
9862 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9864 * config/arm/arm.c (return_used_this_function): Remove.
9865 (arm_output_function_prologue): Remove use of
9866 return_used_this_function.
9867 (output_return_instruction): Replace use of
9868 return_used_this_function
9869 by cfun->machine->return_used_this_function.
9870 (arm_output_epilogue): Likewise.
9871 (arm_output_function_epilogue): Likewise.
9872 (thumb_unexpanded_epilogue): Likewise.
9873 * config/arm/arm.h (struct machine_function):
9874 New member return_used_this_function.
9876 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9878 * doc/install.texi: Correct description of default directory for
9879 --with-gxx-include-dir.
9881 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9883 * fold-const.c (build_range_check): Properly deal with enumeral and
9886 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9888 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9889 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9890 * params.h (MAX_GCSE_PASSES): Remove.
9891 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9892 in sequence. Remove ability to run multiple passes.
9893 (bypass_jumps): Report run as third CPROP pass.
9895 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9898 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9899 when deciding whether the whole SEQUENCE can throw.
9901 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9904 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9905 offseted label references.
9907 2009-04-11 Jan Hubicka <jh@suse.cz>
9909 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9911 2009-04-11 Richard Guenther <rguenther@suse.de>
9914 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9915 return variables as TREE_ADDRESSABLE.
9917 2009-04-11 Richard Guenther <rguenther@suse.de>
9919 PR tree-optimization/39713
9920 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9921 reference trees have SSA_NAME operands.
9923 2009-04-11 Richard Guenther <rguenther@suse.de>
9926 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9927 address expressions.
9929 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9931 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9932 match changes in Cygwin 1.7
9933 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9934 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9936 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9938 PR tree-optimization/39701
9939 * doc/invoke.texi (Optimization Options): Document change in
9940 meaning and initialization of -fdelete-null-pointer-checks.
9942 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9945 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9947 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9950 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9952 2009-04-10 Chao-ying Fu <fu@mips.com>
9954 * doc/tm.texi (Instruction Output): Document
9955 TARGET_ASM_FINAL_POSTSCAN_INSN.
9956 * target.h (final_postscan_insn): New field in asm_out.
9957 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9958 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9959 * final.c (final_scan_insn): Call
9960 targetm.asm_out.final_postscan_insn after outputting
9961 an asm macro and a normal instruction.
9963 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9964 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9965 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9966 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9967 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9969 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9972 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9973 variables as non-NULL even with -fdelete-null-pointer-checks.
9975 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9977 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9979 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9982 * config/i386/i386.c (classify_argument): Handle SCmode with
9983 (bit_offset % 64) != 0.
9985 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9987 * doc/invoke.texi (Optimize Options): Add cross-reference to
9988 -Q --help=optimizers examples.
9990 2009-04-10 Ben Elliston <bje@au.ibm.com>
9993 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9994 regalign for the reg == fpr and TDmode case.
9996 2009-04-09 David Ayers <ayers@fsfe.org>
9999 * objc/objc-act.c (warn_with_method): Remove helper function.
10000 (check_duplicates): Call warning and inform directly.
10001 (really_start_method): Likewise.
10003 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10005 * expmed.c (expand_divmod): Always use a comparison for a division
10006 by a large unsigned integer.
10008 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10009 for things others than variables or functions as nonzero.
10011 2009-04-09 Nick Clifton <nickc@redhat.com>
10013 * unwind-compat.c: Change copyright header to refer to version
10014 3 of the GNU General Public License with version 3.1 of the
10015 GCC Runtime Library Exception and to point readers at the
10016 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10017 * config/alpha/crtfastmath.c: Likewise.
10018 * config/alpha/linux-unwind.h: Likewise.
10019 * config/alpha/qrnnd.asm: Likewise.
10020 * config/alpha/vms-crt0-64.c: Likewise.
10021 * config/alpha/vms-crt0.c: Likewise.
10022 * config/alpha/vms-dwarf2.asm: Likewise.
10023 * config/alpha/vms-dwarf2eh.asm: Likewise.
10024 * config/alpha/vms-psxcrt0-64.c: Likewise.
10025 * config/alpha/vms-psxcrt0.c: Likewise.
10026 * config/alpha/vms_tramp.asm: Likewise.
10027 * config/arc/initfini.c: Likewise.
10028 * config/arc/lib1funcs.asm: Likewise.
10029 * config/arm/bpabi-v6m.S: Likewise.
10030 * config/arm/bpabi.S: Likewise.
10031 * config/arm/bpabi.c: Likewise.
10032 * config/arm/crti.asm: Likewise.
10033 * config/arm/crtn.asm: Likewise.
10034 * config/arm/ieee754-df.S: Likewise.
10035 * config/arm/ieee754-sf.S: Likewise.
10036 * config/arm/lib1funcs.asm: Likewise.
10037 * config/arm/libunwind.S: Likewise.
10038 * config/arm/linux-atomic.c: Likewise.
10039 * config/arm/mmintrin.h: Likewise.
10040 * config/arm/pr-support.c: Likewise.
10041 * config/arm/unaligned-funcs.c: Likewise.
10042 * config/arm/unwind-arm.c: Likewise.
10043 * config/arm/unwind-arm.h: Likewise.
10044 * config/avr/libgcc.S: Likewise.
10045 * config/bfin/crti.s: Likewise.
10046 * config/bfin/crtlibid.s: Likewise.
10047 * config/bfin/crtn.s: Likewise.
10048 * config/bfin/lib1funcs.asm: Likewise.
10049 * config/bfin/linux-unwind.h: Likewise.
10050 * config/cris/arit.c: Likewise.
10051 * config/cris/cris_abi_symbol.c: Likewise.
10052 * config/darwin-64.c: Likewise.
10053 * config/darwin-crt2.c: Likewise.
10054 * config/darwin-crt3.c: Likewise.
10055 * config/darwin.h: Likewise.
10056 * config/dbxelf.h: Likewise.
10057 * config/dfp-bit.c: Likewise.
10058 * config/dfp-bit.h: Likewise.
10059 * config/elfos.h: Likewise.
10060 * config/fixed-bit.c: Likewise.
10061 * config/fixed-bit.h: Likewise.
10062 * config/fp-bit.c: Likewise.
10063 * config/fp-bit.h: Likewise.
10064 * config/fr30/crti.asm: Likewise.
10065 * config/fr30/crtn.asm: Likewise.
10066 * config/fr30/lib1funcs.asm: Likewise.
10067 * config/freebsd-spec.h: Likewise.
10068 * config/frv/cmovd.c: Likewise.
10069 * config/frv/cmovh.c: Likewise.
10070 * config/frv/cmovw.c: Likewise.
10071 * config/frv/frvbegin.c: Likewise.
10072 * config/frv/frvend.c: Likewise.
10073 * config/frv/lib1funcs.asm: Likewise.
10074 * config/glibc-stdint.h: Likewise.
10075 * config/h8300/clzhi2.c: Likewise.
10076 * config/h8300/crti.asm: Likewise.
10077 * config/h8300/crtn.asm: Likewise.
10078 * config/h8300/ctzhi2.c: Likewise.
10079 * config/h8300/fixunssfsi.c: Likewise.
10080 * config/h8300/lib1funcs.asm: Likewise.
10081 * config/h8300/parityhi2.c: Likewise.
10082 * config/h8300/popcounthi2.c: Likewise.
10083 * config/i386/ammintrin.h: Likewise.
10084 * config/i386/att.h: Likewise.
10085 * config/i386/avxintrin.h: Likewise.
10086 * config/i386/biarch64.h: Likewise.
10087 * config/i386/bmmintrin.h: Likewise.
10088 * config/i386/cpuid.h: Likewise.
10089 * config/i386/cross-stdarg.h: Likewise.
10090 * config/i386/crtfastmath.c: Likewise.
10091 * config/i386/crtprec.c: Likewise.
10092 * config/i386/cygming-crtbegin.c: Likewise.
10093 * config/i386/cygming-crtend.c: Likewise.
10094 * config/i386/cygwin.asm: Likewise.
10095 * config/i386/emmintrin.h: Likewise.
10096 * config/i386/gmm_malloc.h: Likewise.
10097 * config/i386/gthr-win32.c: Likewise.
10098 * config/i386/i386.h: Likewise.
10099 * config/i386/immintrin.h: Likewise.
10100 * config/i386/linux-unwind.h: Likewise.
10101 * config/i386/linux64.h: Likewise.
10102 * config/i386/mm3dnow.h: Likewise.
10103 * config/i386/mmintrin-common.h: Likewise.
10104 * config/i386/mmintrin.h: Likewise.
10105 * config/i386/nmmintrin.h: Likewise.
10106 * config/i386/pmm_malloc.h: Likewise.
10107 * config/i386/pmmintrin.h: Likewise.
10108 * config/i386/smmintrin.h: Likewise.
10109 * config/i386/sol2-c1.asm: Likewise.
10110 * config/i386/sol2-ci.asm: Likewise.
10111 * config/i386/sol2-cn.asm: Likewise.
10112 * config/i386/sol2-gc1.asm: Likewise.
10113 * config/i386/tmmintrin.h: Likewise.
10114 * config/i386/unix.h: Likewise.
10115 * config/i386/w32-unwind.h: Likewise.
10116 * config/i386/wmmintrin.h: Likewise.
10117 * config/i386/x86-64.h: Likewise.
10118 * config/i386/x86intrin.h: Likewise.
10119 * config/i386/xmmintrin.h: Likewise.
10120 * config/ia64/crtbegin.asm: Likewise.
10121 * config/ia64/crtend.asm: Likewise.
10122 * config/ia64/crtfastmath.c: Likewise.
10123 * config/ia64/crti.asm: Likewise.
10124 * config/ia64/crtn.asm: Likewise.
10125 * config/ia64/fde-glibc.c: Likewise.
10126 * config/ia64/lib1funcs.asm: Likewise.
10127 * config/ia64/linux-unwind.h: Likewise.
10128 * config/ia64/quadlib.c: Likewise.
10129 * config/ia64/unwind-ia64.c: Likewise.
10130 * config/linux.h: Likewise.
10131 * config/m32c/m32c-lib1.S: Likewise.
10132 * config/m32c/m32c-lib2-trapv.c: Likewise.
10133 * config/m32c/m32c-lib2.c: Likewise.
10134 * config/m32r/initfini.c: Likewise.
10135 * config/m68hc11/larith.asm: Likewise.
10136 * config/m68hc11/m68hc11-crt0.S: Likewise.
10137 * config/m68k/cf.md: Likewise.
10138 * config/m68k/crti.s: Likewise.
10139 * config/m68k/crtn.s: Likewise.
10140 * config/m68k/lb1sf68.asm: Likewise.
10141 * config/m68k/linux-unwind.h: Likewise.
10142 * config/mcore/crti.asm: Likewise.
10143 * config/mcore/crtn.asm: Likewise.
10144 * config/mcore/lib1.asm: Likewise.
10145 * config/mips/linux-unwind.h: Likewise.
10146 * config/mips/loongson.h: Likewise.
10147 * config/mips/mips16.S: Likewise.
10148 * config/mmix/crti.asm: Likewise.
10149 * config/mmix/crtn.asm: Likewise.
10150 * config/pa/fptr.c: Likewise.
10151 * config/pa/hpux-unwind.h: Likewise.
10152 * config/pa/lib2funcs.asm: Likewise.
10153 * config/pa/linux-atomic.c: Likewise.
10154 * config/pa/linux-unwind.h: Likewise.
10155 * config/pa/milli64.S: Likewise.
10156 * config/pa/quadlib.c: Likewise.
10157 * config/pa/stublib.c: Likewise.
10158 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10159 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10160 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10161 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10162 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10163 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10164 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10165 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10166 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10167 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10168 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10169 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10170 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10171 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10172 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10173 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10174 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10175 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10176 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10177 * config/rs6000/750cl.h: Likewise.
10178 * config/rs6000/altivec.h: Likewise.
10179 * config/rs6000/biarch64.h: Likewise.
10180 * config/rs6000/crtresfpr.asm: Likewise.
10181 * config/rs6000/crtresgpr.asm: Likewise.
10182 * config/rs6000/crtresxfpr.asm: Likewise.
10183 * config/rs6000/crtresxgpr.asm: Likewise.
10184 * config/rs6000/crtsavfpr.asm: Likewise.
10185 * config/rs6000/crtsavgpr.asm: Likewise.
10186 * config/rs6000/darwin-asm.h: Likewise.
10187 * config/rs6000/darwin-fallback.c: Likewise.
10188 * config/rs6000/darwin-fpsave.asm: Likewise.
10189 * config/rs6000/darwin-ldouble.c: Likewise.
10190 * config/rs6000/darwin-tramp.asm: Likewise.
10191 * config/rs6000/darwin-unwind.h: Likewise.
10192 * config/rs6000/darwin-vecsave.asm: Likewise.
10193 * config/rs6000/darwin-world.asm: Likewise.
10194 * config/rs6000/e500crtres32gpr.asm: Likewise.
10195 * config/rs6000/e500crtres64gpr.asm: Likewise.
10196 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10197 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10198 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10199 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10200 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10201 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10202 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10203 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10204 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10205 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10206 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10207 * config/rs6000/eabi-ci.asm: Likewise.
10208 * config/rs6000/eabi-cn.asm: Likewise.
10209 * config/rs6000/eabi.asm: Likewise.
10210 * config/rs6000/linux-unwind.h: Likewise.
10211 * config/rs6000/linux64.h: Likewise.
10212 * config/rs6000/paired.h: Likewise.
10213 * config/rs6000/paired.md: Likewise.
10214 * config/rs6000/ppc64-fp.c: Likewise.
10215 * config/rs6000/ppu_intrinsics.h: Likewise.
10216 * config/rs6000/rs6000.h: Likewise.
10217 * config/rs6000/si2vmx.h: Likewise.
10218 * config/rs6000/sol-ci.asm: Likewise.
10219 * config/rs6000/sol-cn.asm: Likewise.
10220 * config/rs6000/spe.h: Likewise.
10221 * config/rs6000/spu2vmx.h: Likewise.
10222 * config/rs6000/sysv4.h: Likewise.
10223 * config/rs6000/tramp.asm: Likewise.
10224 * config/rs6000/vec_types.h: Likewise.
10225 * config/s390/linux-unwind.h: Likewise.
10226 * config/s390/tpf-unwind.h: Likewise.
10227 * config/score/crti.asm: Likewise.
10228 * config/score/crtn.asm: Likewise.
10229 * config/sh/crt1.asm: Likewise.
10230 * config/sh/crti.asm: Likewise.
10231 * config/sh/crtn.asm: Likewise.
10232 * config/sh/divtab-sh4-300.c: Likewise.
10233 * config/sh/divtab-sh4.c: Likewise.
10234 * config/sh/divtab.c: Likewise.
10235 * config/sh/lib1funcs-4-300.asm: Likewise.
10236 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10237 * config/sh/lib1funcs.asm: Likewise.
10238 * config/sh/lib1funcs.h: Likewise.
10239 * config/sh/linux-atomic.asm: Likewise.
10240 * config/sh/linux-unwind.h: Likewise.
10241 * config/sh/shmedia.h: Likewise.
10242 * config/sh/sshmedia.h: Likewise.
10243 * config/sh/ushmedia.h: Likewise.
10244 * config/sparc/crtfastmath.c: Likewise.
10245 * config/sparc/linux-unwind.h: Likewise.
10246 * config/sparc/sol2-c1.asm: Likewise.
10247 * config/sparc/sol2-ci.asm: Likewise.
10248 * config/sparc/sol2-cn.asm: Likewise.
10249 * config/spu/divmodti4.c: Likewise.
10250 * config/spu/divv2df3.c: Likewise.
10251 * config/spu/float_disf.c: Likewise.
10252 * config/spu/float_unsdidf.c: Likewise.
10253 * config/spu/float_unsdisf.c: Likewise.
10254 * config/spu/float_unssidf.c: Likewise.
10255 * config/spu/mfc_multi_tag_release.c: Likewise.
10256 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10257 * config/spu/mfc_tag_release.c: Likewise.
10258 * config/spu/mfc_tag_reserve.c: Likewise.
10259 * config/spu/mfc_tag_table.c: Likewise.
10260 * config/spu/multi3.c: Likewise.
10261 * config/spu/spu_internals.h: Likewise.
10262 * config/spu/spu_intrinsics.h: Likewise.
10263 * config/spu/spu_mfcio.h: Likewise.
10264 * config/spu/vec_types.h: Likewise.
10265 * config/spu/vmx2spu.h: Likewise.
10266 * config/stormy16/stormy16-lib2.c: Likewise.
10267 * config/svr4.h: Likewise.
10268 * config/sync.c: Likewise.
10269 * config/v850/lib1funcs.asm: Likewise.
10270 * config/vxlib-tls.c: Likewise.
10271 * config/vxlib.c: Likewise.
10272 * config/vxworks-dummy.h: Likewise.
10273 * config/xtensa/crti.asm: Likewise.
10274 * config/xtensa/crtn.asm: Likewise.
10275 * config/xtensa/ieee754-df.S: Likewise.
10276 * config/xtensa/ieee754-sf.S: Likewise.
10277 * config/xtensa/lib1funcs.asm: Likewise.
10278 * config/xtensa/lib2funcs.S: Likewise.
10279 * config/xtensa/linux-unwind.h: Likewise.
10280 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10281 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10282 * coretypes.h: Likewise.
10283 * crtstuff.c: Likewise.
10284 * defaults.h: Likewise.
10285 * dwarf2.h: Likewise.
10286 * emutls.c: Likewise.
10287 * gbl-ctors.h: Likewise.
10288 * gcov-io.h: Likewise.
10289 * ginclude/float.h: Likewise.
10290 * ginclude/iso646.h: Likewise.
10291 * ginclude/stdarg.h: Likewise.
10292 * ginclude/stdbool.h: Likewise.
10293 * ginclude/stddef.h: Likewise.
10294 * ginclude/stdfix.h: Likewise.
10295 * ginclude/stdint-gcc.h: Likewise.
10296 * ginclude/tgmath.h: Likewise.
10297 * gthr-aix.h: Likewise.
10298 * gthr-dce.h: Likewise.
10299 * gthr-gnat.c: Likewise.
10300 * gthr-gnat.h: Likewise.
10301 * gthr-lynx.h: Likewise.
10302 * gthr-mipssde.h: Likewise.
10303 * gthr-nks.h: Likewise.
10304 * gthr-posix.c: Likewise.
10305 * gthr-posix.h: Likewise.
10306 * gthr-posix95.h: Likewise.
10307 * gthr-rtems.h: Likewise.
10308 * gthr-single.h: Likewise.
10309 * gthr-solaris.h: Likewise.
10310 * gthr-tpf.h: Likewise.
10311 * gthr-vxworks.h: Likewise.
10312 * gthr-win32.h: Likewise.
10313 * gthr.h: Likewise.
10314 * libgcc2.c: Likewise.
10315 * libgcc2.h: Likewise.
10316 * libgcov.c: Likewise.
10317 * tsystem.h: Likewise.
10318 * typeclass.h: Likewise.
10319 * unwind-c.c: Likewise.
10320 * unwind-compat.h: Likewise.
10321 * unwind-dw2-fde-compat.c: Likewise.
10322 * unwind-dw2-fde-darwin.c: Likewise.
10323 * unwind-dw2-fde-glibc.c: Likewise.
10324 * unwind-dw2-fde.c: Likewise.
10325 * unwind-dw2-fde.h: Likewise.
10326 * unwind-dw2.c: Likewise.
10327 * unwind-dw2.h: Likewise.
10328 * unwind-generic.h: Likewise.
10329 * unwind-pe.h: Likewise.
10330 * unwind-sjlj.c: Likewise.
10331 * unwind.inc: Likewise.
10332 * config/arm/neon-gen.ml: Change generated copyright header to
10333 refer to version 3 of the GNU General Public License with
10334 version 3.1 of the GCC Runtime Library Exception and to point
10335 readers at the COPYING3 and COPYING3.RUNTIME files and the
10336 FSF's license web page.
10337 * config/arm/arm_neon.h: Regenerate.
10339 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10341 * config/cris/cris.md: Change copyright header to refer to version
10342 3 of the GNU General Public License.
10343 * doc/install.texi2html: Change copyright header to refer to version
10344 3 of the GNU General Public License and to point readers at the
10345 COPYING3 file and the FSF's license web page.
10346 * config/vax/linux.h: Likewise.
10348 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10350 * config/i386/i386.md (cmpcc): New.
10351 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10352 (sync_compare_and_swap_cc*): Delete.
10354 * config/s390/s390.c (s390_compare_emitted): Remove.
10355 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10356 s390_compare_emitted used to be handled. Assert that modes match.
10357 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10358 refer to sync_compare_and_swap_ccsi.
10359 * config/s390/s390.h (s390_compare_emitted): Remove.
10360 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10361 instead of s390_compare_emitted.
10362 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10363 instead of s390_compare_emitted.
10364 * config/s390/s390.md (cmpcc): New.
10365 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10366 CC_REGNUM, do not pretend it's set.
10367 (sync_compare_and_swap_cc*): Delete.
10368 * config/s390/predicates.md (cc_reg_operand): New.
10370 * expr.c (sync_compare_and_swap_cc): Delete.
10371 * optabs.h (sync_compare_and_swap_cc): Delete.
10372 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10373 is being used with can_compare_p.
10374 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10375 (find_cc_set): New.
10376 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10377 look for a MODE_CC set instead. Use emit_store_flag.
10378 (expand_compare_and_swap_loop): Likewise, with some additional
10379 complication to avoid a force_reg when useless. Use
10380 emit_cmp_and_jump_insns.
10381 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10382 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10383 sync_compare_and_swap documentation.
10385 2009-04-09 Jan Hubicka <jh@suse.cz>
10387 * except.c (find_prev_try): Break out from ....
10388 (duplicate_eh_regions): ... here; properly update prev_try pointers
10389 when duplication part of tree.
10390 (dump_eh_tree): Improve dumping.
10391 (verify_eh_region): New.
10392 (verify_eh_tree): Use it.
10394 2009-04-06 Richard Guenther <rguenther@suse.de>
10396 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10397 &ARRAY addresses by adjusting their types and prepending
10399 * tree-cfg.c (verify_gimple_assign_single): Verify that
10400 addresses are correct.
10402 2009-04-09 Richard Guenther <rguenther@suse.de>
10404 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10405 indices into an array reference if possible.
10406 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10407 Fold POINTER_PLUS_EXPR statements with invariant address.
10409 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10412 * config.gcc (powerpc64-*-linux*): Always build biarch.
10414 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10417 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10418 it and pedwarn if this results in an INTEGER_CST.
10420 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10422 * doc/install.texi: Update minimum GMP version. Remove obsolete
10423 text in MPFR section.
10425 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10427 * dwarf2out.c (class_scope_p): New static inline.
10428 (class_or_namespace_scope_p): Use it.
10429 (gen_variable_die): Use DW_TAG_member tag for static data member
10430 declarations instead of DW_TAG_variable.
10432 PR middle-end/39573
10433 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10436 2009-04-08 Richard Guenther <rguenther@suse.de>
10438 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10439 valueize random data.
10441 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10443 * config.gcc (aix tm_file): Add aix-stdint.h.
10444 (aix tm clause use_gcc_stdint): Set to wrap.
10445 * config/rs6000/aix-stdint.h: New file.
10447 2009-04-08 Richard Guenther <rguenther@suse.de>
10449 PR middle-end/36291
10450 * tree-dfa.c (add_referenced_var): Do not recurse into
10451 global initializers.
10452 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10454 (fold_const_aggregate_ref): Likewise.
10456 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10458 * recog.c (ordered_comparison_operator): New.
10459 * gensupport.c (std_preds): Add it.
10460 * doc/md.texi (Machine-Independent Predicates): Document it.
10462 2009-04-08 Jan Hubicka <jh@suse.cz>
10464 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10465 * function.h (rtl_eh): Remove exception_handler_label_map.
10466 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10467 remove_exception_handler_label, for_each_eh_label_1): Remove.
10468 (rtl_remove_unreachable_regions): Remove.
10469 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10470 (find_exception_handler_labels): Don't build the hashtable.
10471 (maybe_remove_eh_handler): Remove.
10472 (for_each_eh_label): Rewrite to walk the tree.
10473 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10474 * except.h (maybe_remove_eh_handler): Remove.
10475 * passes.c (init_optimization_passes): Schedule second EH cleanup
10477 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10478 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10480 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10482 * genoutput.c (validate_optab_operands): New.
10483 (gen_insn, gen_expand): Call it.
10485 * genflags.c (gen_insn): Detect misused iterators.
10486 (main): Pass line_no to gen_insn, exit with status 1 on error.
10488 * genextract.c (line_no): Make global.
10489 (VEC_safe_set_locstr): Change assertion to error message.
10490 (main): Exit with status 1 on error.
10492 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10496 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10497 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10498 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10499 * c-convert.c (convert): Do not call fold on results of conversion
10500 functions when the result is a C_MAYBE_CONST_EXPR.
10501 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10502 of __builtin_choose_expr.
10503 * c-typeck.c (remove_c_maybe_const_expr): New.
10504 (build_unary_op, build_conditional_expr, build_compound_expr,
10505 build_binary_op, c_objc_common_truthvalue_conversion): Call
10506 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10509 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10511 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10512 CODE to produce a new one. Add a prototype to use fold_convert_const
10514 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10517 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10518 mix declarations and code.
10520 2009-04-08 Ben Elliston <bje@au.ibm.com>
10522 * gcc.c: Replace `CC' with `GCC' throughout.
10524 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10526 * doc/invoke.texi: Document Atom support.
10528 2009-04-07 Jason Merrill <jason@redhat.com>
10531 * c-common.h, c-common.c: Add flag_pretty_templates.
10532 * c-opts.c (c_common_handle_option): Set it.
10533 * c.opt: Add -fno-pretty-templates.
10534 * doc/invoke.texi (C++ Dialect Options): Likewise.
10536 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10538 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10539 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10540 (ia64_expand_builtin): Likewise.
10542 2009-04-07 Martin Jambor <mjambor@suse.cz>
10544 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10545 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10546 ADDR_EXPRS are include too.
10548 2009-04-07 Richard Guenther <rguenther@suse.de>
10550 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10551 decls are only used if passes as parameters or if they are
10552 local statics and the call is not to a builtin.
10553 (call_may_clobber_ref_p_1): Likewise.
10555 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10557 * expr.c (do_store_flag): Remove last argument. Simplify code
10558 to avoid duplication of tests already done by can_compare_p.
10559 (expand_expr_real_1): Adjust caller.
10561 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10563 * optabs.c (can_compare_p): Test the predicate of a
10564 cbranch and cstore pattern.
10566 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10568 * expr.c (convert_move): Use emit_store_flag instead of
10571 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10573 * config/i386/i386.c (ix86_compare_emitted): Remove.
10574 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10575 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10576 * config/i386/i386.h (ix86_compare_emitted): Remove.
10577 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10578 instead of ix86_compare_emitted.
10579 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10581 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10583 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10584 Add t-sysroot-suffix to tmake_file.
10585 * config/print-sysroot-suffix.sh: New file.
10586 * config/t-sysroot-suffix: New file.
10588 2009-04-07 Ben Elliston <bje@au.ibm.com>
10590 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10591 as the latter produces a warning when the target does not support
10594 2009-04-07 Ben Elliston <bje@au.ibm.com>
10596 * dfp.c: Replace type punning assignments with memcpy throughout.
10597 * Makefile.in (dfp.o-warn): Remove.
10599 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10602 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10603 Include soft-fp/t-softfp after rs6000/t-linux64.
10605 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10607 * stor-layout.c (set_sizetype): Use the full precision of their
10608 machine mode for bitsize types.
10610 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10612 * config/i386/i386.md: Revert 2 accidental checkins.
10614 2009-04-06 Joey Ye <joey.ye@intel.com>
10615 Xuepeng Guo <xuepeng.guo@intel.com>
10616 H.J. Lu <hongjiu.lu@intel.com>
10618 Atom pipeline model, tuning and insn selection.
10619 * config.gcc (atom): Add atom config options and target.
10621 * config/i386/atom.md: New.
10623 * config/i386/i386.c (atom_cost): New cost.
10624 (m_ATOM): New macro flag.
10625 (initial_ix86_tune_features): Set m_ATOM.
10626 (x86_accumulate_outgoing_args): Likewise.
10627 (x86_arch_always_fancy_math_387): Likewise.
10628 (processor_target): Add Atom cost.
10629 (cpu_names): Add Atom cpu name.
10630 (override_options): Set Atom ISA.
10631 (ix86_issue_rate): New case PROCESSOR_ATOM.
10632 (ix86_adjust_cost): Likewise.
10634 * config/i386/i386.h (TARGET_ATOM): New target macro.
10635 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10636 (TARGET_OPT_AGU): New target option.
10637 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10638 (processor_type): Add PROCESSOR_ATOM.
10640 * config/i386/i386.md (cpu): Add new value "atom".
10641 (use_carry, movu): New attr.
10642 (atom.md): Include atom.md.
10643 (adddi3_carry_rex64): Set attr "use_carry".
10644 (addqi3_carry): Likewise.
10645 (addhi3_carry): Likewise.
10646 (addsi3_carry): Likewise.
10647 (*addsi3_carry_zext): Likewise.
10648 (subdi3_carry_rex64): Likewise.
10649 (subqi3_carry): Likewise.
10650 (subhi3_carry): Likewise.
10651 (subsi3_carry): Likewise.
10652 (x86_movdicc_0_m1_rex64): Likewise.
10653 (*x86_movdicc_0_m1_se): Likewise.
10654 (x86_movsicc_0_m1): Likewise.
10655 (*x86_movsicc_0_m1_se): Likewise.
10656 (*adddi_1_rex64): Emit add insn as much as possible.
10657 (*addsi_1): Likewise.
10658 (return_internal): Set atom_unit.
10659 (return_internal_long): Likewise.
10660 (return_pop_internal): Likewise.
10661 (*rcpsf2_sse): Set atom_sse_attr attr.
10662 (*qrt<mode>2_sse): Likewise.
10663 (*prefetch_sse): Likewise.
10665 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10667 (ix86_target_macros_internal): Likewise.
10669 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10670 (*prefetch_sse_rex): Likewise.
10671 (sse_rcpv4sf2): Likewise.
10672 (sse_vmrcpv4sf2): Likewise.
10673 (sse_sqrtv4sf2): Likewise.
10674 (<sse>_vmsqrt<mode>2): Likewise.
10675 (sse_ldmxcsr): Likewise.
10676 (sse_stmxcsr): Likewise.
10677 (*sse_sfence): Likewise.
10678 (sse2_clflush): Likewise.
10679 (*sse2_mfence): Likewise.
10680 (*sse2_lfence): Likewise.
10681 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10682 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10683 (avx_movdqu<avxmodesuffix>): Likewise.
10684 (avx_lddqu<avxmodesuffix>): Likewise.
10685 (sse2_movntv2di): Change attr "type" to "ssemov".
10686 (sse2_movntsi): Likewise.
10687 (rsqrtv8sf2): Change attr "type" to "sseadd".
10688 (sse3_addsubv2df3): Set attr "atom_unit".
10689 (sse3_h<plusminus_insn>v4sf3): Likewise.
10690 (*sse2_pmaddwd): Likewise.
10691 (*vec_extractv2di_1_rex64): Likewise.
10692 (*vec_extractv2di_1_avx): Likewise.
10693 (sse2_psadbw): Likewise.
10694 (ssse3_phaddwv8hi3): Likewise.
10695 (ssse3_phaddwv4hi3): Likewise.
10696 (ssse3_phadddv4si3): Likewise.
10697 (ssse3_phadddv2si3): Likewise.
10698 (ssse3_phaddswv8hi3): Likewise.
10699 (ssse3_phaddswv4hi3): Likewise.
10700 (ssse3_phsubwv8hi3): Likewise.
10701 (ssse3_phsubwv4hi3): Likewise.
10702 (ssse3_phsubdv4si3): Likewise.
10703 (ssse3_phsubdv2si3): Likewise.
10704 (ssse3_phsubswv8hi3): Likewise.
10705 (ssse3_phsubswv4hi3): Likewise.
10706 (ssse3_pmaddubsw128): Likewise.
10707 (sse3_pmaddubsw: Likewise.
10708 (ssse3_palignrti): Likewise.
10709 (ssse3_palignrdi): Likewise.
10711 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10713 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10715 2009-04-06 Richard Guenther <rguenther@suse.de>
10717 PR tree-optimization/28868
10718 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10719 of which PHI results we inserted.
10720 (insert_into_preds_of_block): Record inserted PHIs.
10721 (eliminate): Eliminate redundant PHI nodes.
10722 (init_pre): Init inserted_phi_names.
10724 2009-04-06 Richard Guenther <rguenther@suse.de>
10726 PR tree-optimization/39643
10727 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10728 IMAGPART_EXPRs of complex constants.
10729 (execute_fold_all_builtins): If we folded a call queue
10730 TODO_update_address_taken.
10732 2009-04-06 Jan Hubicka <jh@suse.cz>
10734 PR middle-end/39659
10735 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10738 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10740 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10742 (ic_invalidate_array): Likewise.
10744 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10746 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10747 alignment for library calls.
10749 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10751 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10752 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10753 * config/i386/mingw-stdint.h: New file.
10755 2009-04-05 Richard Guenther <rguenther@suse.de>
10757 PR tree-optimization/39648
10758 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10759 our &A vs. &A[0] IL deficiencies.
10761 2009-04-04 Jan Hubicka <jh@suse.cz>
10763 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10764 removed toplevel regions.
10765 (sjlj_mark_call_sites): Likewise.
10767 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10769 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10770 (cygwin tm clause use_gcc_stdint): Set to wrap.
10771 * config/i386/cygwin-stdint.h: New file.
10773 2009-04-04 Richard Guenther <rguenther@suse.de>
10775 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10776 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10777 single-argument PHIs if we are in loop-closed SSA form.
10778 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10779 for the pre-condition.
10780 (slpeel_tree_peel_loop_to_edge): Likewise.
10781 (vect_build_loop_niters): Take an optional sequence to append stmts.
10782 (vect_generate_tmps_on_preheader): Likewise.
10783 (vect_do_peeling_for_loop_bound): Take extra guards for the
10785 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10786 the cost model check.
10787 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10788 guards if we are going to peel. Do not apply versioning in that case.
10789 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10790 (vect_do_peeling_for_loop_bound): Likewise.
10791 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10792 loop bound only record extra pre-conditions, do not apply loop
10795 2009-04-04 Richard Guenther <rguenther@suse.de>
10797 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10800 2009-04-04 Jan Hubicka <jh@suse.cz>
10802 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10803 last_basic_block for size of bb->index indexed array.
10804 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10805 compute_out, link_btr_uses, build_btr_def_use_webs,
10806 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10808 2009-04-04 Jan Hubicka <jh@suse.cz>
10810 * except.c (remove_eh_handler_and_replace): Break out from ...
10811 (remove_eh_handler): ... here.
10812 (bring_to_root): New function.
10813 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10814 handled ones, bring others to root of tree.
10816 2009-04-04 Jan Hubicka <jh@suse.cz>
10818 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10819 (all_phis_safe_to_merge): New function.
10820 (update_info): New structure.
10821 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10822 (cleanup_empty_eh): Update SSA if possible.
10824 2009-04-04 Richard Guenther <rguenther@suse.de>
10826 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10827 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10828 (append_vuse): Likewise.
10830 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10832 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10833 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10834 instead of REG_UNSAVED for DW_CFA_undefined.
10835 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10836 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10839 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10842 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10843 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10844 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10846 2009-04-04 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/8781
10849 PR tree-optimization/37892
10850 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10851 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10852 (valueize_refs): Call it for *& valueizations.
10853 (shared_reference_ops_from_ref): Rename to ...
10854 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10855 (shared_reference_ops_from_call): Rename to ...
10856 (valueize_shared_reference_ops_from_call): ... this and valueize.
10857 (vn_reference_lookup): Update.
10858 (visit_reference_op_call): Likewise.
10859 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10860 (eliminate): Value-replace the call address in call statements.
10862 2009-04-04 Richard Guenther <rguenther@suse.de>
10864 PR tree-optimization/39636
10865 * tree-ssa-forwprop.c
10866 (forward_propagate_addr_into_variable_array_index): Check for
10867 GIMPLE_ASSIGN before accessing the rhs code.
10869 2009-04-03 Jason Merrill <jason@redhat.com>
10871 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10873 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10875 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10876 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10877 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10878 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10879 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10880 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10881 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10882 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10883 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10884 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10885 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10886 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10887 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10888 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10889 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10890 Use fr_reg_or_fp01_operand instead of fr_register_operand
10892 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10893 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10894 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10896 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10898 PR rtl-optimization/39607
10899 PR rtl-optimization/39631
10903 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10904 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10905 instead of DF_LR_OUT.
10906 * ira-lives.c (process_bb_node_lives): Ditto.
10907 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10908 instead of DF_LR_{OUT,IN}.
10909 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10910 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10912 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10914 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10915 (execute_lower_omp): Always run but take the short way out if -fopenmp
10917 (gate_lower_omp): Remove, forcing the pass manager to always run the
10918 pass and always set PROP_gimple_lomp.
10919 (pass_lower_omp): Remove gate function.
10920 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10921 PROP_trees. Instead, require it.
10922 * ipa-cp.c (pass_ipa_cp): Likewise.
10923 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10924 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10925 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10926 and PROP_gimple_leh.
10928 2009-04-03 Richard Guenther <rguenther@suse.de>
10930 PR middle-end/13146
10931 PR tree-optimization/23940
10932 PR tree-optimization/33237
10933 PR middle-end/33974
10934 PR middle-end/34093
10935 PR tree-optimization/36201
10936 PR tree-optimization/36230
10937 PR tree-optimization/38049
10938 PR tree-optimization/38207
10939 PR tree-optimization/38230
10940 PR tree-optimization/38301
10941 PR tree-optimization/38585
10942 PR middle-end/38895
10943 PR tree-optimization/38985
10944 PR tree-optimization/39299
10945 * tree-ssa-structalias.h: Remove.
10946 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10947 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10948 (struct vuse_element_d): Remove.
10949 (struct vuse_vec_d): Likewise.
10950 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10951 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10952 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10953 VUSE_ELEMENT_VAR): Likewise.
10954 (struct voptype_d): Likewise.
10955 (NUM_VOP_FREE_BUCKETS): Likewise.
10956 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10957 (struct stmt_operands_d): Remove.
10958 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10959 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10960 VDEF_NUM, VDEF_VECT): Likewise.
10961 (copy_virtual_operands): Remove.
10962 (operand_build_cmp): Likewise.
10963 (create_ssa_artificial_load_stmt): Likewise.
10964 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10965 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10966 vuse_index and mayuse_index members. Pack and move done and iter_type
10967 members to the front.
10968 (SSA_OP_VMAYUSE): Remove.
10969 (SSA_OP_VIRTUAL_USES): Adjust.
10970 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10971 (unlink_stmt_vdef): Declare.
10972 (add_to_addressable_set): Remove.
10973 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10974 (vrp_visit_stmt): Likewise.
10975 * doc/tree-ssa.texi (Alias analysis): Update.
10976 * doc/invoke.texi (max-aliased-vops): Remove docs.
10977 (avg-aliased-vops): Likewise.
10978 * tree-into-ssa.c (syms_to_rename): Remove.
10979 (need_to_update_vops_p): Likewise.
10980 (need_to_initialize_update_ssa_p): Rename to ...
10981 (update_ssa_initialized_fn): ... this. Track function we are
10983 (symbol_marked_for_renaming): Simplify.
10984 (add_new_name_mapping): Do not set need_to_update_vops_p.
10985 (dump_currdefs): Use SYMS_TO_RENAME.
10986 (rewrite_update_stmt): Always walk all uses/defs.
10987 (dump_update_ssa): Adjust.
10988 (init_update_ssa): Take function argument. Track what we are
10990 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10991 (create_new_def_for): Initialize for cfun, assert we are initialized
10993 (mark_sym_for_renaming): Simplify.
10994 (mark_set_for_renaming): Do not initialize update-ssa.
10995 (need_ssa_update_p): Simplify. Take function argument.
10996 (name_mappings_registered_p): Assert we ask for the correct function.
10997 (name_registered_for_update_p): Likewise.
10998 (ssa_names_to_replace): Likewise.
10999 (release_ssa_name_after_update_ssa): Likewise.
11000 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11001 (dump_decl_set): Do not print a newline.
11002 (debug_decl_set): Do it here.
11003 (dump_update_ssa): And here.
11004 * tree-ssa-loop-im.c (move_computations): Adjust.
11005 (movement_possibility): Likewise.
11006 (determine_max_movement): Likewise.
11007 (gather_mem_refs_stmt): Likewise.
11008 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11009 or NAME_MEMORY_TAG.
11010 * tree-complex.c (update_all_vops): Remove.
11011 (expand_complex_move): Adjust.
11012 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11013 Simplify test for memory referencing statement. Exclude
11014 non-invariant ADDR_EXPRs.
11015 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11016 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11017 (rdg_flag_uses): Likewise.
11018 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11020 (tree_optimize_tail_calls_1): Also split the
11021 edge from the entry block if we have degenerate PHI nodes in
11022 the first basic block.
11023 * tree.c (init_ttree): Remove memory-tag related code.
11024 (tree_code_size): Likewise.
11025 (tree_node_structure): Likewise.
11026 (build7_stat): Re-write to be build6_stat.
11027 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11028 (SSA_VAR_P): Adjust.
11029 (struct tree_memory_tag): Remove.
11030 (struct tree_memory_partition_tag): Likewise.
11031 (union tree_node): Adjust.
11032 (build7): Re-write to be build6.
11033 * tree-pass.h (pass_reset_cc_flags): Remove.
11034 (TODO_update_address_taken): New flag.
11035 (pass_simple_dse): Remove.
11036 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11037 * params.h (MAX_ALIASED_VOPS): Remove.
11038 (AVG_ALIASED_VOPS): Likewise.
11039 * omp-low.c (expand_omp_taskreg): Update SSA form.
11040 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11041 aliases the lhs in a copy stmt.
11042 * tree-ssa-dse.c (struct address_walk_data): Remove.
11043 (memory_ssa_name_same): Likewise.
11044 (memory_address_same): Likewise.
11045 (get_kill_of_stmt_lhs): Likewise.
11046 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11047 unused stores. Look through PHI nodes into post-dominated regions.
11048 (dse_optimize_stmt): Simplify. Properly remove stores.
11049 (tree_ssa_dse): Compute dominators.
11050 (execute_simple_dse): Remove.
11051 (pass_simple_dse): Likewise.
11052 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11053 gimple_loaded_syms and gimple_stored_syms computation.
11054 * toplev.c (dump_memory_report): Dump alias and pta stats.
11055 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11056 (vn_reference_eq): Likewise.
11057 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11058 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11059 valueize_vuses): Remove.
11060 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11061 (get_def_ref_stmt_vuse): ... this.
11062 (vn_reference_lookup_2): New function.
11063 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11064 walking equivalent vuses. Simplify.
11065 (vn_reference_lookup): Likewise.
11066 (vn_reference_insert): Likewise.
11067 (vn_reference_insert_pieces): Likewise.
11068 (visit_reference_op_call): Simplify.
11069 (visit_reference_op_load): Likewise.
11070 (visit_reference_op_store): Likewise.
11071 (init_scc_vn): Remove shared_lookup_vuses initialization.
11072 (free_scc_vn): Remove shared_lookup_vuses freeing.
11073 (sort_vuses, sort_vuses_heap): Remove.
11074 (get_ref_from_reference_ops): Export.
11075 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11076 vector with single vuse pointer.
11077 (vn_reference_lookup_pieces, vn_reference_lookup,
11078 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11079 (shared_vuses_from_stmt): Remove.
11080 (get_ref_from_reference_ops): Declare.
11081 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11082 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11083 memory-tag related code.
11084 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11085 (likely_value): Add comment, skip static-chain of call statements.
11086 (surely_varying_stmt_p): Adjust.
11087 (gimplify_and_update_call_from_tree): Likewise.
11088 (execute_fold_all_builtins): Do not rebuild alias info.
11089 (gimplify_and_update_call_from_tree): Properly update VOPs.
11090 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11091 (copy_ref_info): Remove memory-tag related code.
11092 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11093 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11094 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11096 * tree-ssa-dom.c (gimple_p): Remove typedef.
11097 (eliminate_redundant_computations): Adjust.
11098 (record_equivalences_from_stmt): Likewise.
11099 (avail_expr_hash): Likewise.
11100 (avail_expr_eq): Likewise.
11101 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11102 (stmt_makes_single_load): Likewise.
11103 (stmt_makes_single_store): Likewise.
11104 * tree-ssa-alias.c: Rewrite completely.
11105 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11106 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11107 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11108 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11109 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11110 Remove public functions.
11111 (pass_reset_cc_flags): Remove.
11112 (pass_build_alias): Move ...
11113 * tree-ssa-structalias.c (pass_build_alias): ... here.
11114 * tree-ssa-alias.c (may_be_aliased): Move ...
11115 * tree-flow-inline.h (may_be_aliased): ... here.
11116 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11117 count_uses_and_derefs): Move ...
11118 * gimple.c: ... here.
11119 * gimple.h (count_uses_and_derefs): Declare.
11120 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11121 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11122 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11123 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11124 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11125 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11126 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11128 * tree-dfa.c (refs_may_alias_p): Move ...
11129 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11130 * tree-ssa-alias.h: New file.
11131 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11132 (statement_sink_location): Likewise.
11133 * opts.c (decode_options): Do not adjust max-aliased-vops or
11134 avg-aliased-vops values.
11135 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11136 (TV_CALL_CLOBBER): Likewise.
11137 (TV_FLOW_SENSITIVE): Likewise.
11138 (TV_FLOW_INSENSITIVE): Likewise.
11139 (TV_MEMORY_PARTITIONING): Likewise.
11140 (TV_ALIAS_STMT_WALK): New timevar.
11141 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11142 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11143 (get_address_description): Remove memory-tag related code.
11144 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11145 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11146 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11147 and immediate uses in statements. Document.
11148 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11149 (dump_symbols): Remove.
11150 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11151 * alias.c (get_deref_alias_set): New function split out from ...
11152 (get_alias_set): ... here.
11153 * alias.h (get_deref_alias_set): Declare.
11154 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11155 type parameter. Remove restrict pointer handling. Create a
11156 ref-all pointer in case type-based alias sets do not conflict.
11157 (vect_analyze_data_refs): Remove SMT related code.
11158 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11159 (vectorizable_load): Likewise.
11160 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11161 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11162 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11163 Ignore vops and SMTs.
11164 (dr_analyze_alias): Likewise..
11165 (free_data_ref): Likewise.
11166 (create_data_ref): Likewise.
11167 (analyze_all_data_dependences): Likewise.
11168 (get_references_in_stmt): Adjust.
11169 * tree-flow-inline.h (gimple_aliases_computed_p,
11170 gimple_addressable_vars, gimple_call_clobbered_vars,
11171 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11172 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11173 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11174 gimple_mem_ref_stats): Remove.
11175 (gimple_vop): New function.
11176 (op_iter_next_use): Remove vuses and mayuses cases.
11177 (op_iter_next_def): Remove vdefs case.
11178 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11179 (clear_and_done_ssa_iter): Do not set removed fields.
11180 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11181 Assert we are not iterating over vuses or vdefs if not also
11182 iterating over uses or defs.
11183 (op_iter_init_use): Likewise.
11184 (op_iter_init_def): Likewise.
11185 (op_iter_next_vdef): Remove.
11186 (op_iter_next_mustdef): Likewise.
11187 (op_iter_init_vdef): Likewise.
11188 (compare_ssa_operands_equal): Likewise.
11189 (link_use_stmts_after): Handle vuse operand.
11190 (is_call_used): Use is_call_clobbered.
11191 (is_call_clobbered): Global variables are always call clobbered,
11192 query the call-clobbers bitmap.
11193 (mark_call_clobbered): Ignore global variables.
11194 (clear_call_clobbered): Likewise.
11195 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11196 virtual operands sanity check.
11197 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11199 (TARGET_MEM_REF): Remove TMR_TAG operand.
11200 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11201 Remove call-clobber related code.
11202 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11203 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11204 partitions or escape reason.
11205 (get_single_def_stmt, get_single_def_stmt_from_phi,
11206 get_single_def_stmt_with_phi): Remove.
11207 (dump_referenced_vars): Tidy.
11208 (get_ref_base_and_extent): Allow bare decls.
11209 (collect_dfa_stats): Adjust.
11210 * graphite.c (rename_variables_in_stmt): Adjust.
11211 (graphite_copy_stmts_from_block): Likewise.
11212 (translate_clast): Likewise.
11213 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11215 (translate_vuse_through_block): Use the oracle.
11216 (phi_translate_1): Adjust.
11217 (value_dies_in_block_x): Use the oracle. Cache the outcome
11219 (valid_in_sets): Check if the VUSE for
11220 a REFERENCE is available.
11221 (eliminate): Do not remove stmts during elimination,
11222 instead queue and remove them afterwards.
11223 (do_pre): Do not rebuild alias info.
11224 (pass_pre): Run TODO_rebuild_alias before PRE.
11225 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11226 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11227 (mark_all_v_defs_stmt): Remove.
11228 (mark_all_v_defs_seq): Adjust.
11229 (sra_replace): Likewise.
11230 (scalarize_use): Likewise.
11231 (scalarize_copy): Likewise.
11232 (scalarize_init): Likewise.
11233 (scalarize_ldst): Likewise.
11234 (todoflags): Remove.
11235 (tree_sra): Do not rebuild alias info.
11236 (tree_sra_early): Adjust.
11237 (pass_sra): Run TODO_update_address_taken before SRA.
11238 * tree-predcom.c (set_alias_info): Remove.
11239 (prepare_initializers_chain): Do not call it.
11240 (mark_virtual_ops_for_renaming): Adjust.
11241 (mark_virtual_ops_for_renaming_list): Remove.
11242 (initialize_root_vars): Adjust.
11243 (initialize_root_vars_lm): Likewise.
11244 (prepare_initializers_chain): Likewise.
11245 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11246 (may_propagate_copy_into_stmt): Likewise.
11247 (merge_alias_info): Do nothing for now.
11248 (propagate_tree_value_into_stmt): Adjust.
11249 (stmt_may_generate_copy): Likewise.
11250 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11251 not mark symbols for renaming.
11252 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11253 with the same statement, make sure to update the new pointed-to one.
11254 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11255 call statements, do not mark symbols for renaming.
11256 (mark_operand_necessary): Dump something.
11257 (ref_may_be_aliased): New function.
11258 (mark_aliased_reaching_defs_necessary_1): New helper function.
11259 (mark_aliased_reaching_defs_necessary): Likewise.
11260 (mark_all_reaching_defs_necessary_1): Likewise.
11261 (mark_all_reaching_defs_necessary): Likewise.
11262 (propagate_necessity): Do not process virtual PHIs. For
11263 non-aliased loads mark all reaching definitions as necessary.
11264 For aliased loads and stores mark the immediate dominating
11265 aliased clobbers as necessary.
11266 (visited): New global static.
11267 (perform_tree_ssa_dce): Free visited bitmap after propagating
11269 (remove_dead_phis): Perform simple dead virtual PHI removal.
11270 (remove_dead_stmt): Properly unlink virtual operands when
11272 (eliminate_unnecessary_stmts): Schedule PHI removal after
11274 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11275 (process_replaceable): Likewise.
11276 (find_replaceable_in_bb): Likewise.
11277 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11278 based on the single gimple vop.
11279 (verify_flow_insensitive_alias_info): Remove.
11280 (verify_flow_sensitive_alias_info): Likewise.
11281 (verify_call_clobbering): Likewise.
11282 (verify_memory_partitions): Likewise.
11283 (verify_alias_info): Likewise.
11284 (verify_ssa): Adjust..
11285 (execute_update_addresses_taken): Export. Update SSA
11286 manually. Optimize only when optimizing. Use a local bitmap.
11287 (pass_update_address_taken): Remove TODO_update_ssa, add
11289 (pass_update_address_taken): Just use TODO_update_address_taken.
11290 (init_tree_ssa): Do not initialize addressable_vars.
11291 (verify_ssa): Verify new VUSE / VDEF properties.
11292 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11293 Do not call verify_alias_info.
11294 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11295 Do not free the loaded and stored syms bitmaps. Reset the escaped
11296 and callused solutions. Do not free addressable_vars.
11297 Remove memory-tag related code.
11298 (warn_uninitialized_var): Aliases are always available.
11299 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11300 * lambda-code.c (can_put_in_inner_loop): Adjust.
11301 (can_put_after_inner_loop): Likewise.
11302 (perfect_nestify): Likewise.
11303 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11304 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11305 (vectorizable_conversion): Do not mark symbols for renaming.
11306 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11307 (expand_call_inline): Unlink the calls virtual operands before
11309 (tree_function_versioning): Do not call update_ssa if we are not
11310 updating clones. Simplify.
11311 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11312 (propagate_with_phi): Likewise..
11313 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11314 clobber code. Assert we are not aliased or global.
11315 * tree-flow.h: Include tree-ssa-alias.h
11316 (enum escape_type): Remove.
11317 (struct mem_sym_stats_d): Likewise.
11318 (struct mem_ref_stats_d): Likewise.
11319 (struct gimple_df): Add vop member. Remove global_var,
11320 call_clobbered_vars, call_used_vars, addressable_vars,
11321 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11322 escaped and callused members.
11323 (struct ptr_info_def): Remove all members, add points-to solution
11325 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11326 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11327 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11328 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11329 (tree-ssa-alias.o): Likewise.
11330 (toplev.o): Add tree-ssa-alias.h
11331 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11332 * gimple.c (gimple_set_bb): Fix off-by-one error.
11333 (is_gimple_reg): Do not handle memory tags.
11334 (gimple_copy): Also copy virtual operands.
11335 Delay updating the statement. Do not reset loaded and stored syms.
11336 (gimple_set_stored_syms): Remove.
11337 (gimple_set_loaded_syms): Likewise.
11338 (gimple_call_copy_skip_args): Copy the virtual operands
11339 and mark the new statement modified.
11340 * tree-ssa-structalias.c (may_alias_p): Remove.
11341 (set_uids_in_ptset): Take the alias set to prune with as
11342 parameter. Fold in the alias test of may_alias_p.
11343 (compute_points_to_sets): Compute whether a ptr is dereferenced
11344 in a local sbitmap.
11345 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11346 other ADDRESSOF constraints on the lhs.
11347 (get_constraint_for_component_ref): Assert that we don't get
11348 ADDRESSOF constraints from the base of the reference.
11349 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11350 (struct variable_info): Remove collapsed_to member.
11351 (get_varinfo_fc): Remove.
11352 (new_var_info): Do not set collapsed_to.
11353 (dump_constraint): Do not follow cycles.
11354 (dump_constraint_graph): Likewise.
11355 (build_pred_graph): Likewise.
11356 (build_succ_graph): Likewise.
11357 (rewrite_constraints): Likewise.
11358 (do_simple_structure_copy): Remove.
11359 (do_rhs_deref_structure_copy): Remove.
11360 (do_lhs_deref_structure_copy): Remove.
11361 (collapse_rest_of_var): Remove.
11362 (do_structure_copy): Re-implement.
11363 (pta_stats): New global variable.
11364 (dump_pta_stats): New function.
11365 (struct constraint_expr): Make offset signed.
11366 (UNKNOWN_OFFSET): Define special value.
11367 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11368 (solution_set_expand): New helper function split out from ...
11369 (do_sd_constraint): ... here.
11370 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11371 (do_ds_constraint): Likewise.
11372 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11373 and CALLUSED = *CALLUSED.
11374 (set_union_with_increment): Make inc argument signed.
11375 (type_safe): Remove.
11376 (get_constraint_for_ptr_offset): Handle unknown and negative
11378 (first_vi_for_offset): Handle offsets before start. Bail
11379 out early for offsets beyond the variable extent.
11380 (first_or_preceding_vi_for_offset): New function.
11381 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11382 Together with ESCAPED = *ESCAPED this properly computes reachability.
11383 (find_what_var_points_to): New function.
11384 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11385 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11386 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11387 pt_solutions_intersect): New functions.
11388 (compute_call_used_vars): Remove.
11389 (compute_may_aliases): New main entry into PTA computation.
11390 * gimple.h (gimple_p): New typedef.
11391 (struct gimple_statement_base): Remove references_memory_p.
11392 (struct gimple_statement_with_memory_ops_base): Remove
11393 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11395 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11396 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11397 gimple_set_references_memory): Remove.
11398 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11399 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11401 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11402 (verify_expr): Allow RESULT_DECL.
11403 (gimple_duplicate_bb): Do not copy virtual operands.
11404 (gimple_duplicate_sese_region): Adjust.
11405 (gimple_duplicate_sese_tail): Likewise.
11406 (mark_virtual_ops_in_region): Remove.
11407 (move_sese_region_to_fn): Do not call it.
11408 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11409 and pass_simple_dse.
11410 (execute_function_todo): Handle TODO_update_address_taken,
11411 call execute_update_addresses_taken for TODO_rebuild_alias.
11412 (execute_todo): Adjust.
11413 (execute_one_pass): Init dump files early.
11414 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11416 (create_general_new_stmt): Clear vops.
11417 * tree-ssa-reassoc.c (get_rank): Adjust.
11418 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11419 symbols for renaming.
11420 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11421 (PARAM_AVG_ALIASED_VOPS): Likewise.
11422 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11423 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11424 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11425 (operand_build_cmp, copy_virtual_operands,
11426 create_ssa_artificial_load_stmt, add_to_addressable_set,
11427 gimple_add_to_addresses_taken): Remove public functions.
11428 (unlink_stmt_vdef): New function.
11430 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11432 * config.gcc (powerpc-*-linux*): Merge variants.
11434 2009-04-02 Chao-ying Fu <fu@mips.com>
11435 James Grosbach <james.grosbach@microchip.com>
11437 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11438 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11440 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11441 keep_interrupts_masked_p, use_debug_exception_return_p.
11442 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11443 keep_interrupts_masked, use_debug_exception_return.
11444 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11445 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11447 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11448 (mips_print_operand): Process COP0 registers to print $0 .. $31
11449 correctly for GAS to process.
11450 (mips_interrupt_extra_call_saved_reg_p): New function.
11451 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11453 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11454 (mips_compute_frame_info): Add supports for interrupt context that
11455 includes doubleword accumulators and COP0 registers.
11456 (mips_for_each_saved_acc): New function.
11457 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11458 mips_for_each_saved_reg.
11459 (mips_save_reg): Save accumulators.
11460 (mips_kernel_reg_p): A new for_each_rtx callback.
11461 (mips_expand_prologue): Support interrupt handlers.
11462 (mips_restore_reg): Restore accumulators.
11463 (mips_expand_epilogue): Support interrupt handlers.
11464 (mips_can_use_return_insn): Return false for interrupt handlers.
11465 (mips_epilogue_uses): New function.
11466 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11467 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11468 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11469 cop0_move): New instructions.
11470 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11471 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11473 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11475 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11476 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11477 interrupt handlers, we use K0 as the temporary register.
11478 (EPILOGUE_USES): Change to a function call.
11479 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11480 handlers, we use K0 as the temporary register.
11482 * doc/extend.texi (Function Attributes): Document interrupt,
11483 use_shadow_register_set, keep_interrupts_masked,
11484 use_debug_exception_return for MIPS attributes.
11486 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11488 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11489 Remove a number of t-files from tmake_file.
11490 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11491 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11492 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11493 target_prototype, not TARGET_PROTOTYPE.
11494 (LINK_OS_GNU_SPEC): Define.
11495 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11496 and darwin-ldoubdle.c.
11498 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11501 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11502 (cpp_options): Ditto.
11503 (default_compilers): Ditto.
11504 (display_help): Ditto.
11505 (process_command): Ditto.
11506 (do_spec_1): Ditto.
11507 (set_input): Use lbasename instead of duplicate code.
11508 (save_temps_prefix): New static for -save-temps=obj.
11509 (save_temps_length): Ditto.
11511 * doc/invoke.texi (-save-temps=obj): Document new variant to
11512 -save-temps switch.
11514 2009-04-02 Jeff Law <law@redhat.com>
11516 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11519 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11521 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11522 * configure: Regenerated.
11524 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11526 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11527 share the argument list.
11529 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11533 2009-02-12 Diego Novillo <dnovillo@google.com>
11535 * varpool.c (debug_varpool): New.
11536 * cgraph.h (debug_varpool): Declare.
11538 2009-04-02 Jan Hubicka <jh@suse.cz>
11540 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11543 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11545 * config/i386/i386.c (ix86_abi): Move initialization to ...
11546 (override_options): Here.
11548 2009-04-02 Christian Bruel <christian.bruel@st.com>
11550 * config/sh/sh.c (sh_dwarf_register_span): New function.
11551 (TARGET_DWARF_REGISTER_SPAN): Define.
11552 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11554 2009-04-02 Ira Rosen <irar@il.ibm.com>
11556 PR tree-optimization/39595
11557 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11558 interleaved loads group is not greater than the SLP group size.
11560 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11562 * builtins.c (is_builtin_name): New.
11563 (called_as_built_in): Use is_builtin_name.
11564 * tree.h (is_builtin_name): New.
11565 * varasm.c (incorporeal_function_p): Use is_builtin_name
11567 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11569 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11571 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11574 * c-decl.c (clone_underlying_type): Move this ...
11575 * c-common.c (set_underlying_type): ... here.
11576 Also, make sure the function properly sets TYPE_STUB_DECL() on
11577 the newly created typedef variant type.
11578 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11579 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11582 2009-04-02 Richard Guenther <rguenther@suse.de>
11584 PR tree-optimization/37221
11585 * tree-flow.h (degenerate_phi_result): Declare.
11586 * tree-ssa-dom.c (degenerate_phi_result): Export.
11587 * tree-scalar-evolution.c (analyze_initial_condition): If
11588 the initial condition is defined by a degenerate PHI node
11589 use the degenerate value.
11591 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11593 PR rtl-optimization/39588
11594 * combine.c (merge_outer_ops): Do not set the constant when this
11596 (simplify_shift_const_1): Do not modify it either in this case.
11598 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11600 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11601 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11603 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11606 * c-lex.c (interpret_float): Default (no suffix) is double.
11608 2009-04-1 Xinliang David Li <davidxl@google.com>
11610 * config/i386/i386.c (legitimate_constant_p): Recognize
11611 all one vector constant.
11613 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11615 * config/vax/vax.c: Add #includes to silence warnings.
11616 Change #include order to silence two warnings.
11618 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11620 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11621 (ASM_SPEC): Pass -k to the assembler for PIC code.
11623 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11625 * config.gcc: Add vax-*-linux* to the switch.
11626 * config/vax/linux.h: New file. (TARGET_VERSION,
11627 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11629 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11631 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11632 Use predicate macros instead of GET_CODE() == foo.
11633 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11634 ashlsi3, rotrsi3, <unnamed>): Likewise.
11636 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11638 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11639 jbbccihi, jbbccisi): Remova trailing whitespace.
11640 * config/vax/constraints.md: Likewise.
11641 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11642 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11643 * config/vax/predicates.md: Likewise.
11644 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11645 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11646 * config/vax/vax.h: Likewise.
11647 * config/vax/vax.md (nonlocal_goto): Likewise.
11649 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11651 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11652 (indirectable_address_p, adjacent_operands_p): Add spaces around
11654 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11656 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11658 * config/vax/vax.c (legitimate_constant_address_p,
11659 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11660 index_term_p, reg_plus_index_p, legitimate_address_p,
11661 vax_mode_dependent_address_p): Update comments to match functions
11662 modified by the recent int->bool conversion.
11664 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11666 * config/vax/builtins.md: Update copyright message.
11667 * config/vax/constraints.md: Likewise.
11668 * config/vax/netbsd-elf.h: Likewise.
11669 * config/vax/predicates.md: Likewise.
11670 * config/vax/vax-protos.h: Likewise.
11671 * config/vax/vax.c: Likewise.
11672 * config/vax/vax.h: Likewise.
11673 * config/vax/vax.md: Likewise.
11674 * config/vax/vax.opt: Likewise.
11676 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11678 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11679 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11680 * config/vax/constraints.md (B, R): Likewise.
11681 * config/vax/predicates.md (external_memory_operand,
11682 nonimmediate_addsub_di_operand): Likewise.
11683 * config/vax/vax.c (vax_output_int_add): Likewise.
11684 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11685 untyped_call): Likewise.
11687 2009-04-01 Matt Thomas <matt@3am-software.com>
11689 * config/vax/predicates.md: New file.
11690 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11691 external_const_operand, nonsymbolic_operand, external_memory_operand,
11692 indirect_memory_operand, indexed_memory_operand,
11693 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11694 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11696 * config/vax/constraints.md: New file.
11697 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11699 * config/vax/builtins.md: New file.
11700 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11701 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11703 * config/vax/vax.opt (mqmath): Add option.
11704 * config/vax/vax.md (isfx): Extend with DI.
11705 (VAXintQH, VAXintQHSD): Define.
11706 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11707 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11708 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11709 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11710 (movdi): Update constraints and use vax_output_int_move().
11711 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11712 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11713 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11714 nonlocal_goto): New.
11715 (mov<mode>): Extend accepted operand types.
11716 (subdi3_old): Rename from subdi3, change update constraints and use
11717 a new implementation.
11718 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11719 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11720 MOVE_RATIO, CLEAR_RATIO): Define.
11721 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11722 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11723 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11724 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11725 (split_quadword_operands): Make static and really allow variable
11727 (print_operand_address): Update for PIC generation.
11728 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11729 indexable_address_p, fixup_mathdi_operand,
11730 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11731 (vax_float_literal, legitimate_constant_p,
11732 indirectable_constant_address_p, index_term_p,
11733 reg_plus_index_p): Return bool instead of int.
11734 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11736 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11738 (vax_output_conditional_branch): Indent.
11739 (legitimate_constant_address_p, indirectable_constant_address_p,
11740 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11741 vax_mode_dependent_address_p): Return bool instead of int, update for
11743 * config/vax/vax-protos.h (legitimate_constant_address_p,
11744 legitimate_constant_p, legitimate_address_p,
11745 vax_mode_dependent_address_p): Change declaration to bool.
11746 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11747 vax_expand_addsub_di_operands, vax_output_int_subtract,
11748 vax_output_movmemsi): Declare.
11749 (split_quadword_operands, vax_float_literal): Delete declaration.
11750 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11751 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11752 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11753 ASM_OUTPUT_DWARF_PCREL): Define.
11754 (ASM_SPEC): Change definition to allow PIC generation.
11756 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11758 * doc/sourcebuild.texi: Update front-end requirements.
11760 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11763 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11764 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11765 (booldi3_internal3): Use boolean_or_operator instead of
11768 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11771 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11772 declarator whose size is not an integer constant expression but
11773 folds to an integer constant, then treat it as a constant
11776 2009-04-01 Richard Guenther <rguenther@suse.de>
11778 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11779 i * 4 + 2 to (i * 2 + 1) * 2.
11781 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11784 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11785 return if c_parser_asm_string_literal returned NULL.
11787 2009-04-01 Nick Clifton <nickc@redhat.com>
11789 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11791 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11792 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11793 other typedefs to avoid conflicts with libgcc2.c. Define labels
11794 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11796 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11797 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11800 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11802 * varasm.c (default_function_rodata_section): Declare DOT as
11805 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11806 Andrey Galkin <agalkin@hypercom.com>
11809 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11810 Make object_name unique for each process.
11812 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11815 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11816 addressable variables in the parallel that could go out of scope while
11817 running queued tasks.
11819 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11821 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11822 (CASE_VALUES_THRESHOLD): Redefine.
11823 * config/avr/avr.c (avr_override_options): Remove initialization of
11824 avr_case_values_threshold variable.
11825 (avr_case_values_threshold): Remove variable. Add new function.
11826 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11827 * config/avr/avr.opt (mno-tablejump): Remove option.
11828 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11830 2009-04-01 DJ Delorie <dj@redhat.com>
11832 * varasm.c (default_function_rodata_section): Don't assume
11833 anything about where the first '.' in the section name is.
11835 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11837 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11838 rs6000_emit_stack_tie.
11840 2009-03-31 Ian Lance Taylor <iant@google.com>
11842 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11843 gimple_code with GIMPLE_RESX, not RESX.
11845 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11847 * c-common.c (c_get_ident): New.
11848 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11850 2009-04-01 Ben Elliston <bje@au.ibm.com>
11852 * config/rs6000/sysv4.opt (msdata): Improve option description.
11854 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11856 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11857 (divdf3_internal_lat): Remove.
11858 (divxf3_internal_lat): Remove.
11859 (divxf3_internal_thr): Remove.
11860 (divxf): Use divxf3_internal.
11861 * config/ia64/div.md (divsf3_internal_lat): New.
11862 (divdf3_internal_lat): New.
11863 (divxf3_internal): New.
11865 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11868 * Makefile.in (USE_GCC_STDINT): Define.
11869 (stmp-int-hdrs): Install stdint.h if applicable.
11870 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11872 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11873 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11874 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11875 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11876 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11877 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11878 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11879 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11880 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11881 (c_common_nodes_and_builtins): Initialize
11882 underlying_wchar_type_node. Do not initialize
11883 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11884 nodes for new types.
11885 (c_stddef_cpp_builtins): Define macros for new types.
11886 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11888 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11889 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11890 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11891 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11892 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11893 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11894 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11895 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11896 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11897 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11898 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11899 int16_type_node, int32_type_node, int64_type_node,
11900 uint8_type_node, uint16_type_node, c_uint32_type_node,
11901 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11902 int_least32_type_node, int_least64_type_node,
11903 uint_least8_type_node, uint_least16_type_node,
11904 uint_least32_type_node, uint_least64_type_node,
11905 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11906 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11907 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11908 uintptr_type_node): Define.
11909 * c-cppbuiltin.c (builtin_define_constants,
11910 builtin_define_type_minmax): New.
11911 (builtin_define_stdint_macros): Define more macros.
11912 (c_cpp_builtins): Define more limit macros.
11913 (type_suffix): New.
11914 (builtin_define_type_max): Define in terms of
11915 builtin_define_type_minmax. Remove is_long parameter. All
11917 * config.gcc (use_gcc_stdint): Define.
11918 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11919 Add newlib-stdint.h for generic targets.
11920 * config/glibc-stdint.h, config/newlib-stdint.h,
11921 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11922 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11923 * config/score/score.h (UINTPTR_TYPE): Define.
11924 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11925 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11926 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11927 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11928 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11929 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11930 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11931 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11932 * config/spu/spu.h (STDINT_LONG32): Define.
11933 * configure.ac (use_gcc_stdint): Substitute.
11934 * configure: Regenerate.
11935 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11936 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11937 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11938 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11939 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11940 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11941 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11942 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11943 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11944 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11945 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11946 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11947 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11948 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11949 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11950 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11951 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11952 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11953 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11954 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11955 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11956 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11957 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11958 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11959 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11960 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11961 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11962 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11963 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11965 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11967 * loop-iv.c (suitable_set_for_replacement): Renamed from
11968 simplify_using_assignment; changed to return bool and to accept new
11969 args DEST and SRC. Return true iff we find a source/destination pair
11970 that can be used to make a replacement, and fill SRC and DEST if so.
11971 Remove arg ALTERED. Don't deal with altered regs here. All callers
11973 (simplify_using_initial_values): Deal with altered regs here and track
11974 more precisely the effect they have on the validity of our expression.
11976 * loop-iv.c (simplify_using_condition): A condition of the form
11977 (EQ REG CONST) can be used to simply make a substitution.
11978 (simplify_using_initial_values): Keep track of conditions we have seen
11979 and keep using them to simplify new expressions, while applying the
11980 same substitutions to them as to the expression.
11982 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11983 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11986 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11987 changed. Use this when trying to improve the upper bound.
11988 Generate the comparison by using simplify_gen_relational.
11990 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11992 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11994 (simplify_using_assignment, simplify_using_initial_values): Call
11995 replace_in_expr to make replacements. Call replace_single_def_regs
11996 once on the initial version of the expression.
11998 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12001 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12003 2009-03-31 Richard Guenther <rguenther@suse.de>
12005 PR middle-end/31029
12006 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12007 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12009 2009-03-31 Richard Guenther <rguenther@suse.de>
12011 * tree.h (div_if_zero_remainder): Declare.
12012 * fold-const.c (div_if_zero_remainder): Export.
12013 * tree-ssa-forwprop.c
12014 (forward_propagate_addr_into_variable_array_index): Handle
12015 constant array index addition outside of the variable index.
12017 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12020 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12021 define_splits, floatunssi<mode>2): Require x87 conversions from
12022 DImode to be permitted.
12024 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12026 PR preprocessor/15638
12027 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12029 2009-03-31 Richard Guenther <rguenther@suse.de>
12031 PR middle-end/23401
12032 PR middle-end/27810
12033 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12034 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12035 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12036 a separate statement.
12037 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12038 (lookup_tmp_var): Likewise.
12039 (is_gimple_formal_tmp_or_call_rhs): Remove.
12040 (is_gimple_reg_or_call_rhs): Rename to ...
12041 (is_gimple_reg_rhs_or_call): ... this.
12042 (is_gimple_mem_or_call_rhs): Rename to ...
12043 (is_gimple_mem_rhs_or_call): ... this.
12044 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12045 DECL_GIMPLE_REG_P only if is_formal is true.
12046 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12047 for non-proper post-modify expression gimplification.
12048 (gimplify_self_mod_expr): For post-modify expressions gimplify
12049 the lvalue to a minimal lvalue.
12050 (rhs_predicate_for): Remove formal temp case.
12051 (gimplify_modify_expr_rhs): Likewise.
12052 (gimplify_addr_expr): Use is_gimple_reg.
12053 (gimplify_expr): Remove formal temp cases.
12054 (gimple_regimplify_operands): Likewise.
12055 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12056 and FILTER_EXPR like constants.
12057 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12059 (is_gimple_formal_tmp_rhs): Remove.
12060 (is_gimple_reg_rhs): Remove special casing.
12061 (is_gimple_mem_rhs): Fix.
12062 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12063 (is_gimple_formal_tmp_var): Remove.
12064 (is_gimple_formal_tmp_reg): Likewise.
12065 (is_gimple_min_lval): Allow invariant component ref parts.
12066 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12067 is_gimple_formal_tmp_reg): Remove declarations.
12068 * tree-cfg.c (verify_expr): Verify that variables with address
12069 taken do not have DECL_GIMPLE_REG_P set.
12070 * tree-mudflap.c (mf_build_check_statement_for): Use
12071 force_gimple_operand instead of gimplify_expr.
12073 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12075 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12076 schedulable rows to compute_split_row.
12078 2009-03-31 Ben Elliston <bje@au.ibm.com>
12081 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12084 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12086 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12087 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12088 * configure: Regenerate.
12089 * config.in: Regenerate.
12090 * config/rs6000/rs6000.opt (mtls-markers): Add.
12091 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12092 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12093 (tls_ld_aix, tls_ld_sysv): Likewise.
12094 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12095 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12097 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12099 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12101 2009-03-30 Jan Hubicka <jh@suse.cz>
12103 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12105 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12106 detection and label handling.
12108 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12110 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12111 left_conflicts_size.
12112 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12113 ALLOCNO_LEFT_CONFLICTS_SIZE.
12115 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12116 remove_allocno_from_bucket_and_push,
12117 allocno_spill_priority_compare, push_allocnos_to_stack,
12118 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12119 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12120 (setup_allocno_left_conflicts_num): Ditto. Rename to
12121 setup_allocno_left_conflicts_size.
12122 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12123 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12124 setup_allocno_left_conflicts_size instead of
12125 setup_allocno_left_conflicts_num.
12127 * ira-build.c (ira_create_allocno): Use
12128 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12129 ALLOCNO_LEFT_CONFLICTS_NUM.
12131 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12133 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12134 instead of DF_LR_OUT.
12136 * ira-lives.c (process_bb_node_lives): Ditto.
12138 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12139 instead of DF_LR_{OUT,IN}.
12141 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12143 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12145 2009-03-30 Jan Hubicka <jh@suse.cz>
12147 * except.c (label_to_region_map): Fix thinko.
12149 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12151 PR middle-end/38237
12152 * tree.h (tree_find_value): New declaration.
12153 * tree.c (tree_find_value): New function.
12154 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12156 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12159 * c-decl.c (struct c_binding): Add locus field.
12160 (bind): Add locus argument, set locus field from it.
12161 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12162 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12163 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12164 implicitly_declare, undeclared_variable, lookup_label,
12165 declare_label, c_make_fname_decl, c_builtin_function,
12166 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12169 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12172 * config/i386/i386.c (classify_argument): Check total size of
12175 2009-03-30 Martin Jambor <mjambor@suse.cz>
12177 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12178 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12179 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12182 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12183 seen_variable_array_ref while also traversing a union.
12185 * tree-inline.c (optimize_inline_calls): Do not call
12186 cgraph_node_remove_callees.
12187 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12188 (pass_remove_cgraph_callee_edges): New variable.
12189 * passes.c (init_optimization_passes): Add
12190 pass_remove_cgraph_callee_edges after early inlining and before all
12191 late intraprocedural passes.
12193 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12195 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12197 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12198 Fix typos in names.
12200 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12202 * combine.c (simplify_comparison): Use have_insn_for.
12203 * dojump.c (do_jump): Likewise.
12205 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12207 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12208 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12209 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12210 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12211 instead of sparc_compare_emitted.
12212 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12213 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12214 instead of sparc_compare_emitted.
12216 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12218 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12219 enter/exit cfglayout mode.
12220 (pass_partition_block): Require it.
12221 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12222 (combine_instructions): Track basic blocks instead of labels.
12223 (update_cfg_for_uncondjump): New.
12224 (try_combine): Use it. Update jumps after rescanning.
12225 (pass_combine): Require PROP_cfglayout.
12226 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12228 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12230 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12231 Provide/destroy PROP_cfglayout respectively.
12232 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12233 * tree-pass.h (PROP_cfglayout): New.
12235 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12237 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12238 fold_convert_const_fixed_from_fixed,
12239 fold_convert_const_fixed_from_int,
12240 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12241 set TREE_CONSTANT_OVERFLOW.
12242 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12243 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12245 2009-03-30 Ira Rosen <irar@il.ibm.com>
12247 * tree-vect-loop-manip.c: New file.
12248 * tree-vectorizer.c: Update documentation and included files.
12249 (vect_loop_location): Make extern.
12250 (rename_use_op): Move to tree-vect-loop-manip.c
12251 (rename_variables_in_bb, rename_variables_in_loop,
12252 slpeel_update_phis_for_duplicate_loop,
12253 slpeel_update_phi_nodes_for_guard1,
12254 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12255 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12256 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12257 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12258 find_loop_location): Likewise.
12259 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12260 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12261 get_vectype_for_scalar_type, vect_is_simple_use,
12262 supportable_widening_operation, supportable_narrowing_operation):
12264 (bb_in_loop_p): Move to tree-vect-loop.c.
12265 (new_loop_vec_info, destroy_loop_vec_info,
12266 reduction_code_for_scalar_code, report_vect_op,
12267 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12268 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12269 (vect_supportable_dr_alignment): Likewise.
12270 * tree-vectorizer.h (tree-data-ref.h): Include.
12271 (vect_loop_location): Declare.
12272 Reorganize function declarations according to the new file structure.
12273 * tree-vect-loop.c: New file.
12274 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12275 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12276 * tree-vect-data-refs.c: New file.
12277 * tree-vect-patterns.c (timevar.h): Don't include.
12278 * tree-vect-stmts.c: New file.
12279 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12280 tree-vect-slp.c, tree-vect-loop.c.
12281 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12282 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12283 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12284 (tree-vect-analyze.o): Remove.
12285 (tree-vect-transform.o): Likewise.
12286 (tree-vect-data-refs.o): Add rule.
12287 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12288 tree-vect-slp.o): Likewise.
12289 (tree-vect-patterns.o): Remove redundant dependencies.
12290 (tree-vectorizer.o): Likewise.
12291 * tree-vect-slp.c: New file.
12293 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12295 * optc-gen.awk: Warn if an option flag has multiple different
12298 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12300 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12301 -floop-block): Document dependences on PPL, CLooG and Graphite.
12303 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12305 PR rtl-optimization/323
12306 * c-common.c (c_fully_fold, convert_and_check,
12307 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12308 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12309 * c-common.def (EXCESS_PRECISION_EXPR): New.
12310 * c-cppbuiltin.c (builtin_define_float_constants): Define
12311 constants with enough digits for long double.
12312 * c-lex.c (interpret_float): Interpret constant with excess
12313 precision where appropriate.
12314 * c-opts.c (c_common_post_options): Set
12315 flag_excess_precision_cmdline. Give an error for
12316 -fexcess-precision=standard for C++ for processors where the
12317 option is significant.
12318 * c-parser.c (c_parser_conditional_expression): Handle excess
12319 precision in condition.
12320 * c-typeck.c (convert_arguments): Handle arguments with excess
12322 (build_unary_op): Move excess precision outside operation.
12323 (build_conditional_expr): Likewise.
12324 (build_compound_expr): Likewise.
12325 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12326 (build_modify_expr): Handle excess precision in RHS.
12327 (convert_for_assignment): Handle excess precision in converted
12329 (digest_init, output_init_element, process_init_element): Handle
12330 excess precision in initializer.
12331 (c_finish_return): Handle excess precision in return value.
12332 (build_binary_op): Handle excess precision in operands and add
12333 excess precision as needed for operation.
12334 * common.opt (-fexcess-precision=): New option.
12335 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12336 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12337 For standard excess precision, output explicit conversion to and
12338 truncation from XFmode.
12339 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12340 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12341 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12342 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12343 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12344 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12345 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12346 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12347 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12348 define_splits, sqrt<mode>2): Disable where appropriate for
12349 standard excess precision.
12350 * convert.c (convert_to_real): Do not shorten arithmetic to type
12351 for which excess precision would be used.
12352 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12353 * doc/invoke.texi (-fexcess-precision=): Document option.
12354 (-mfpmath=): Correct index entry.
12355 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12356 flag_excess_precision): New.
12357 * langhooks.c (lhd_post_options): Set
12358 flag_excess_precision_cmdline.
12359 * opts.c (common_handle_option): Handle -fexcess-precision=.
12360 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12361 init_excess_precision): New.
12362 (lang_dependent_init_target): Call init_excess_precision.
12363 * tree.c (excess_precision_type): New.
12364 * tree.h (excess_precision_type): Declare.
12366 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12369 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12370 non-lvalue to component.
12372 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12374 PR preprocessor/34695
12375 * Makefile.in (c-opts.o): Depend on c-tree.h.
12376 * c-common.c: Move down include of diagnostic.h.
12377 (done_lexing, c_cpp_error): New.
12378 * c-common.h (done_lexing): Declare.
12379 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12381 * c-opts.c: Include c-tree.h.
12382 (c_common_init_options): Set preprocessor error callback.
12383 (c_common_handle_option): Do not set preprocessor
12384 inhibit_warnings, warnings_are_errors, warn_system_headers,
12385 pedantic_errors or inhibit_warnings flags.
12386 (c_common_post_options): Do not check cpp_errors (parse_in).
12387 (c_common_finish): Do not output dependencies if there were
12388 errors. Do not check return value of cpp_finish.
12389 * c-ppoutput.c (pp_file_change): Set input_location.
12390 * c-tree.h (c_cpp_error): Declare.
12391 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12393 (diagnostic_build_prefix): Check override_column.
12394 * diagnostic.h (diagnostic_info): Add override_column field.
12395 (diagnostic_override_column): Define.
12397 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12399 * c-common.c (c_expand_expr, c_staticp): Remove.
12400 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12401 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12402 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12403 * c-gimplify.c (gimplify_compound_literal_expr,
12404 optimize_compound_literals_in_ctor): Remove.
12405 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12406 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12407 * c-semantics.c (emit_local_var): Remove.
12409 * langhooks-def.h (lhd_expand_expr): Remove.
12410 * langhooks.c (lhd_expand_expr): Remove.
12411 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12413 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12414 handling from c-semantics.c; don't call into langhook.
12415 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12416 * gimplify.c (gimplify_compound_literal_expr,
12417 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12418 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12419 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12420 as was done in c-gimplify.c.
12421 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12422 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12423 Move from c-common.h.
12424 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12426 * tree.c (staticp): Do not call langhook.
12427 * langhooks.c (lhd_staticp): Delete.
12428 * langhooks-def.h (lhd_staticp): Delete prototype.
12429 (LANG_HOOKS_STATICP): Delete.
12430 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12432 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12433 instead of DECL_STMTs.
12435 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12443 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12445 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12446 contained expression.
12447 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12448 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12449 conditional expressions for C.
12450 (decl_constant_value_for_optimization): Move from
12451 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12452 whether optimizing and that the expression is a VAR_DECL not of
12453 array type instead of doing such checks in the caller. Do not
12454 check pedantic. Call gcc_unreachable for C++.
12455 * c-common.def (C_MAYBE_CONST_EXPR): New.
12456 * c-common.h (c_fully_fold, c_save_expr,
12457 decl_constant_value_for_optimization): New prototypes.
12458 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12459 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12460 EXPR_INT_CONST_OPERANDS): Define.
12461 * c-convert.c (convert): Strip nops from expression.
12462 * c-decl.c (groktypename): Take extra parameters expr and
12463 expr_const_operands. Update call to grokdeclarator.
12464 (start_decl): Update call to grokdeclarator. Add statement for
12465 expressions used in type of decl.
12466 (grokparm): Update call to grokdeclarator.
12467 (push_parm_decl): Update call to grokdeclarator.
12468 (build_compound_literal): Add parameter non_const and build a
12469 C_MAYBE_COSNT_EXPR if applicable.
12470 (grokdeclarator): Take extra parameters expr and
12471 expr_const_operands. Track expressions used in declaration
12472 specifiers and declarators. Fold array sizes and track whether
12473 they are constant expressions and whether they are integer
12474 constant expressions.
12475 (parser_xref_tag): Set expr and expr_const_operands fields in
12477 (grokfield): Update call to grokdeclarator.
12478 (start_function): Update call to grokdeclarator.
12479 (build_null_declspecs): Set expr and expr_const_operands fields in
12481 (declspecs_add_type): Handle expressions in typeof specifiers.
12482 * c-parser.c (c_parser_declspecs): Set expr and
12483 expr_const_operands fields for declaration specifiers.
12484 (c_parser_enum_specifier): Likewise.
12485 (c_parser_struct_or_union_specifier): Likewise.
12486 (c_parser_typeof_specifier): Likewise. Update call to
12487 groktypename. Fold expression as needed. Return expressions with
12488 type instead of adding statements.
12489 (c_parser_attributes): Update calls to c_parser_expr_list.
12490 (c_parser_statement_after_labels): Fold expression before passing
12491 to objc_build_throw_stmt.
12492 (c_parser_condition): Fold expression.
12493 (c_parser_asm_operands): Fold expression.
12494 (c_parser_conditional_expression): Use c_save_expr. Update call
12495 to build_conditional_expr.
12496 (c_parser_alignof_expression): Update call to groktypename.
12497 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12498 original_code. Fold expression argument of va_arg. Create
12499 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12500 argument to va_arg. Update calls to groktypename. Fold array
12501 index for offsetof. Verify that first argument to
12502 __builtin_choose_expr has integer type.
12503 (c_parser_postfix_expression_after_paren_type): Update calls to
12504 groktypename and build_compound_literal. Handle expressions with
12505 side effects in type name.
12506 (c_parser_postfix_expression_after_primary): Update call to
12507 c_parser_expr_list. Set original_code for calls to
12508 __builtin_constant_p.
12509 (c_parser_expr_list): Take extra parameter fold_p. Fold
12510 expressions if requested.
12511 (c_parser_objc_type_name): Update call to groktypename.
12512 (c_parser_objc_synchronized_statement): Fold expression.
12513 (c_parser_objc_receiver): Fold expression.
12514 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12515 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12516 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12517 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12518 (struct c_typespec): Add elements expr and expr_const_operands.
12519 (struct c_declspecs): Add elements expr and expr_const_operands.
12520 (groktypename, build_conditional_expr, build_compound_literal):
12522 (in_late_binary_op): Declare.
12523 * c-typeck.c (note_integer_operands): New function.
12524 (in_late_binary_op): New variable.
12525 (decl_constant_value_for_broken_optimization): Move to c-common.c
12526 and rename to decl_constant_value_for_optimization.
12527 (default_function_array_conversion): Do not strip nops.
12528 (default_conversion): Do not call
12529 decl_constant_value_for_broken_optimization.
12530 (build_array_ref): Do not fold result.
12531 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12532 result when operand is a VLA.
12533 (c_expr_sizeof_type): Update call to groktypename. Handle
12534 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12535 result when operand names a VLA type.
12536 (build_function_call): Update call to build_compound_literal.
12537 Only fold result for calls to __builtin_* functions. Strip
12538 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12539 the function designator.
12540 (convert_arguments): Fold arguments. Update call to
12541 convert_for_assignment.
12542 (build_unary_op): Handle increment and decrement of
12543 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12544 decrement earlier. Fold operand of increment and decrement.
12545 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12546 built for integer operand. Wrap returns that are INTEGER_CSTs
12547 without being integer constant expressions or that have integer
12548 constant operands without being INTEGER_CSTs.
12549 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12550 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12551 result is an integer constant expression or can be used in
12552 unevaluated parts of one and avoid folding and wrap as
12553 appropriate. Fold operands before possibly doing -Wsign-compare
12555 (build_compound_expr): Wrap result for C99 if operands can be used
12556 in integer constant expressions.
12557 (build_c_cast): Update call to digest_init. Do not ignore
12558 overflow from casting floating-point constants to integers. Wrap
12559 results that could be confused with integer constant expressions,
12560 null pointer constants or floating-point constants.
12561 (c_cast_expr): Update call to groktypename. Handle expressions
12562 included in type name.
12563 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12564 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12565 Update calls to convert_for_assignment.
12566 (convert_for_assignment): Take new parameter
12567 null_pointer_constant. Do not strip nops or call
12568 decl_constant_value_for_broken_optimization. Set
12569 in_late_binary_op for conversions to boolean.
12570 (store_init_value): Update call to digest_init.
12571 (digest_init): Take new parameter null_pointer_constant. Do not
12572 call decl_constant_value_for_broken_optimization. pedwarn for
12573 initializers not constant expressions. Update calls to
12574 convert_for_assignment.
12575 (constructor_nonconst): New.
12576 (struct constructor_stack): Add nonconst element.
12577 (really_start_incremental_init, push_init_level, pop_init_level):
12578 Handle constructor_nonconst and nonconst element.
12579 (set_init_index): Call constant_expression_warning for array
12581 (output_init_element): Fold value. Set constructor_nonconst as
12582 applicable. pedwarn for initializers not constant expressions.
12583 Update call to digest_init. Call constant_expression_warning
12584 where constant initializers are required.
12585 (process_init_element): Use c_save_expr.
12586 (c_finish_goto_ptr): Fold expression.
12587 (c_finish_return): Fold return value. Update call to
12588 convert_for_assignment.
12589 (c_start_case): Fold switch expression.
12590 (c_process_expr_stmt): Fold expression.
12591 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12592 ensure statement expression is not evaluated in constant expression.
12593 (build_binary_op): Track whether results are integer constant
12594 expressions or may occur in such, disable folding and wrap results
12595 as applicable. Fold operands for -Wsign-compare warnings unless
12597 (c_objc_common_truthvalue_conversion): Handle results folded to
12598 integer constants that are not integer constant expressions.
12599 * doc/extend.texi: Document when typeof operands are evaluated,
12600 that condition of __builtin_choose_expr is an integer constant
12601 expression, and more about use of __builtin_constant_p in
12604 2009-03-29 Richard Guenther <rguenther@suse.de>
12606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12607 propagate addresses of array references.
12609 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12611 * regmove.c (perhaps_ends_bb_p): Remove.
12612 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12613 from INSN and check that the main loop stays within that basic block.
12614 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12615 (regmove_forward_pass): Split out from regmove_optimize. Use
12616 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12617 (regmove_backward_pass): Split out from regmove_optimize. Use
12618 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12619 (regmove_optimize): Simplify.
12621 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12624 * config/i386/i386.c (classify_argument): Ignore flexible array
12625 member in struct and warn ABI change.
12627 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12629 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12631 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12632 (ix86_adjust_cost): Updated.
12634 2009-03-29 Jan Hubicka <jh@suse.cz>
12636 PR middle-end/28850
12637 * tree-pass.h (pass_cleanup_eh): New function.
12638 (remove_unreachable_regions): Break code handling RTL
12639 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12640 that can not be reached by runtime.
12641 (can_be_reached_by_runtime): New function.
12642 (label_to_region_map): New function.
12643 (num_eh_regions): New function.
12644 (rtl_remove_unreachable_regions): New function.
12645 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12646 (remove_eh_region): New function.
12647 * except.h: Include sbitmap and vecprim.
12648 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12649 num_eh_regions): Declare.
12650 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12651 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12652 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12653 (tree_empty_eh_handler_p): New function.
12654 (cleanup_empty_eh): New function.
12655 (cleanup_eh): New function.
12656 (pass_cleanup_eh): New function.
12658 2009-03-29 Jan Hubicka <jh@suse.cz>
12660 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12661 for removed regions.
12663 2009-03-29 Jan Hubicka <jh@suse.cz>
12665 * except.c (dump_eh_tree): Dump all datastructures.
12667 2009-03-29 Jan Hubicka <jh@suse.cz>
12669 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12670 (duplicate_eh_regions_1): Likewise.
12671 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12672 vector; call EH verification.
12673 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12674 Be ready for region being removed.
12676 2009-03-29 Jan Hubicka <jh@suse.cz>
12678 * bitmap.c (bitmap_last_set_bit): New function.
12679 * bitmap.h (bitmap_last_set_bit): Declare.
12681 2009-03-29 David Ayers <ayers@fsfe.org>
12684 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12685 by calling objc_compare_types and surpress warnings about
12686 incompatible C pointers that are compatible ObjC pointers.
12688 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12690 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12691 call initialize_inline_failed.
12692 (initialize_inline_failed): Move it from here ...
12693 * cgraph.c (initialize_inline_failed): ... to here.
12694 (cgraph_create_edge): Call initialize_inline_failed rather than
12695 setting inline_failed directly.
12697 2009-03-29 Ben Elliston <bje@au.ibm.com>
12700 * sysv4.opt (msdata): Improve comment.
12701 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12702 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12704 2009-03-29 Ben Elliston <bje@au.ibm.com>
12707 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12708 load and store attributes.
12710 2009-03-29 Ben Elliston <bje@au.ibm.com>
12712 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12713 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12714 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12715 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12716 __builtin_infq and __builtin_huge_valq.
12718 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12720 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12722 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12723 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12725 2009-03-28 Xinliang David Li <davidxl@google.com>
12727 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12728 (do_dbg_cnt): New function.
12730 2009-03-28 Jan Hubicka <jh@suse.cz>
12732 Merge from pretty-ipa:
12734 2009-03-27 Jan Hubicka <jh@suse.cz>
12736 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12737 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12738 * passes.c (function_called_by_processed_nodes_p): New.
12739 * ipa-pure-const.c (check_call): Fix handling of operands.
12740 (analyze_function): Dump debug output for skipped bodies.
12741 (local_pure_const): Use function_called_by_processed_nodes_p.
12742 * dwarf2out.c (reference_to_unused): Use output.
12743 * passes.c (do_per_function_toporder): Likewise.
12745 2008-11-12 Jan Hubicka <jh@suse.cz>
12747 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12748 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12749 state_set_in_source enum
12750 (check_decl): Ignore memory tags; do not set fake looping flags;
12752 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12753 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12754 (check_call, analyze_function): Rewrite.
12756 (add_new_function): Update call of analyze_function.
12757 (generate_summary): Add call of analyze_function.
12758 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12759 (local_pure_const): New function.
12760 (pass_local_pure_const): New pass.
12761 * ipa-inline.c (inline_transform): Set after_inlining.
12762 * tree-eh.c (stmt_can_throw_external): New.
12763 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12764 work with aliasing built.
12765 * tree-flow.h (stmt_can_throw_external): New.
12766 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12767 and local pure/const pass in early and late optimization queue.
12769 2009-03-28 Martin Jambor <mjambor@suse.cz>
12771 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12773 (fold_binary): Allow function decl aligment consideration is the
12774 second argument is integer constant one.
12775 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12776 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12777 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12779 2009-03-28 Jan Hubicka <jh@suse.cz>
12781 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12782 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12783 * function.h (rtl_data): Add nothrow flag.
12784 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12785 set DECL_NOTHROW for AVAILABLE functions.
12787 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12789 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12790 following vector keyword has expansion starting with pixel or bool
12791 keyword, expand vector to __vector and pixel or bool to __pixel or
12795 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12796 warn_if_disallowed_function_p): Removed.
12797 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12798 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12799 warning_if_disallowed_function_p.
12800 * flags.h (warn_if_disallowed_function_p,
12801 warn_disallowed_functions): Removed.
12802 * common.opt (Wdisallowed-function-list=): Removed.
12803 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12805 2009-03-28 Richard Guenther <rguenther@suse.de>
12807 PR tree-optimization/38723
12808 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12811 2009-03-28 Jan Hubicka <jh@suse.cz>
12813 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12814 test introduced by my previous patch.
12816 2009-03-28 Richard Guenther <rguenther@suse.de>
12818 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12819 the PHIs value undefined.
12821 2009-03-28 Jan Hubicka <jh@suse.cz>
12823 * tree-pass.h (pass_fixup_cfg): New pass.
12824 * ipa-inline.c (inline_transform): Set
12825 always_inline_functions_inlined/after_inlining.
12826 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12827 (pass_fixup_cfg): New pass.
12828 * passes.c (init_optimization_passes): Add fixup_cfg.
12830 2009-03-28 Richard Guenther <rguenther@suse.de>
12832 PR tree-optimization/38458
12833 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12834 argument use the arguments copy-of value.
12836 2009-03-28 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/38180
12839 * tree-ssa-ccp.c (get_default_value): Simplify.
12840 (likely_value): Likewise.
12841 (surely_varying_stmt_p): Properly handle VOP case.
12842 (ccp_initialize): Likewise.
12843 (ccp_fold): Handle propagating through *&.
12844 (fold_const_aggregate_ref): Also handle decls.
12846 2009-03-28 Jan Hubicka <jh@suse.cz>
12848 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12849 * cgraph.h (cgraph_node): Likewise.
12850 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12851 (cgraph_reset_node): Use process flag.
12852 (cgraph_mark_functions_to_output): Likewise.
12853 (cgraph_expand_function): Likewise.
12854 (cgraph_expand_all_functions): Likewise.
12855 (cgraph_output_in_order): Likewise.
12856 * dwarf2out.c (reference_to_unused): Likewise.
12857 * passes.c do_per_function_toporder): Likewise.
12859 2009-03-28 Jan Hubicka <jh@suse.cz>
12861 Bring from lto-branch:
12863 2008-09-03 Doug Kwan <dougkwan@google.com>
12865 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12866 enums instead of reason strings.
12867 * cgraph.c (cgraph_create_edge): Same.
12868 (cgraph_inline_failed_string): New function.
12869 * cgraph.h (cgraph_inline_failed_t): New enum type.
12870 (cgraph_inline_failed_string): New prototype.
12871 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12872 char pointer to cgraph_inline_failed_t.
12873 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12874 (cgraph_default_inline_p): Ditto.
12875 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12876 to cgraph_inline_failed_t pointer.
12877 * cif-code.def: New file.
12878 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12880 (cgraph_check_inline_limits): Change type of REASON to pointer to
12881 cgraph_inline_failed_t. Replace reason strings with enums.
12882 (cgraph_default_inline_p): Ditto.
12883 (cgraph_recursive_inlining_p): Ditto.
12884 (update_caller_keys): Change type of FAILED_REASON to
12885 cgraph_inline_failed_t.
12886 (cgraph_set_inline_failed): Change type of REASON to pointer to
12887 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12888 convert enums to strings for text output.
12889 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12890 to be of type cgraph_inline_failed_t. Replace reason strings with
12891 enums. Call cgraph_inline_failed_string to covert enums
12892 to strings for text output.
12893 (cgraph_decide_inlining): Replace reason strings with enums.
12894 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12895 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12897 * tree-inline.c (expand_call_inline): Change type of REASON
12898 to cgraph_inline_failed_t. Replace reason strings with enums.
12899 Call cgraph_inline_failed_string for text output.
12900 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12903 2009-03-28 Jan Hubicka <jh@suse.cz>
12905 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12906 cgraph_clone_node): Remove master clone handling.
12907 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12908 * cgraph.h (master_clone): Remove.
12909 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12910 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12911 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12913 2009-03-28 Jan Hubicka <jh@suse.cz>
12915 * cgraph.c (cgraph_function_body_availability): Functions declared
12916 inline are always safe to assume that it is not going to be replaced.
12918 2009-03-28 Richard Guenther <rguenther@suse.de>
12920 PR tree-optimization/38513
12921 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12923 EXC_PTR_EXPR and FILTER_EXPR.
12924 (get_ref_from_reference_ops): Likewise.
12926 2009-03-28 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/38968
12929 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12930 Use FLOOR_MOD_EXPR to compute misalignment.
12932 2009-03-28 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/37795
12935 * tree.h (combine_comparisons): Declare.
12936 * fold-const.c (combine_comparisons): Export.
12937 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12939 (ifcombine_iforif): Use combine_comparisons.
12941 2009-03-28 Jan Hubicka <jh@suse.cz>
12943 * tree-eh.c (inlinable_call_p): New function.
12944 (make_eh_edges): Use it.
12945 (verify_eh_edges): Use it.
12946 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12947 * except.c (reachable_next_level): Add inlinable_function argument
12948 (sjlj_find_directly_reachable_regions): Update.
12949 (add_reachable_handler): Do not set saw_any_handlers.
12950 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12951 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12952 Add new inlinable call parameter.
12953 (can_throw_internal, can_throw_external): Update.
12954 * except.h (can_throw_internal_1, can_throw_external_1,
12955 foreach_reachable_handler): Update declaration.
12957 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12959 * config/arm/t-arm-coff, config/h8300/coff.h,
12960 config/i386/i386-aout.h, config/i386/i386-coff.h,
12961 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12962 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12963 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12964 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12965 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12966 sys-types.h: Remove.
12967 * Makefile.in: Remove protoize and fixproto support and references
12969 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12970 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12972 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12973 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12974 unprotoize$(exeext).
12975 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12976 (.PHONY): Don't depend on proto.
12977 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12978 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12979 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12980 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12981 build/gen-protos.o, build/scan.o, xsys-protos.h,
12982 build/fix-header$(build_exeext), build/fix-header.o,
12983 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12984 stmp-install-fixproto): Remove.
12985 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12986 SYSCALLS.c or fixproto files.
12987 (install-common): Don't install protoize.
12988 (install-headers-tar, install-headers-cpio, install-headers-cp):
12989 Don't depend on $(STMP_FIXPROTO).
12990 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12991 install fixproto files or write out fixproto settings.
12992 (uninstall): Don't uninstall protoize.
12993 * config.gcc (use_fixproto): Remove.
12994 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12995 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12996 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12997 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12998 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12999 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13000 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13001 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13002 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13003 * config/t-vxworks (STMP_FIXPROTO): Remove.
13004 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13005 STMP_FIXPROTO): Remove.
13006 * config.in, configure: Regenerate.
13007 * crtstuff.c (gid_t, uid_t): Don't undefine.
13008 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13009 (arm-*-coff, arm-*-aout: Remove target entries.
13010 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13011 Remove mention of AIX 4.1.
13012 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13013 * doc/invoke.texi (Running Protoize): Remove.
13014 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13015 (Protoize Caveats): Remove.
13016 * tsystem.h: Update comments on headers assumed to exist.
13018 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13020 * genautomata.c: Add a new year to the copyright. Add a new
13022 (struct insn_reserv_decl): Add comments for member bypass_list.
13023 (find_bypass): Remove.
13024 (insert_bypass): New.
13025 (process_decls): Use insert_bypass.
13026 (output_internal_insn_latency_func): Output all bypasses with the
13027 same input insn in one switch case.
13029 * rtl.def (define_bypass): Describe bypass choice.
13030 * doc/md.texi (define_bypass): Ditto.
13032 2009-03-27 Richard Guenther <rguenther@suse.de>
13034 * gimplify.c (mark_addressable): Export.
13035 * tree-flow.h (mark_addressable): Declare.
13036 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13037 * tree-ssa.c (verify_phi_args): Verify that address taken
13038 variables have TREE_ADDRESSABLE set.
13040 2009-03-27 Richard Guenther <rguenther@suse.de>
13042 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13043 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13044 Do not mark decls TREE_ADDRESSABLE.
13045 (build_fold_addr_expr): Adjust.
13046 (fold_addr_expr): Remove.
13047 (fold_unary): Use build_fold_addr_expr.
13048 (fold_comparison): Likewise.
13049 (split_address_to_core_and_offset): Likewise.
13050 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13052 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13053 (gimplify_modify_expr_to_memcpy): Mark source and destination
13055 * omp-low.c (create_omp_child_function): Mark the object decl
13057 (lower_rec_input_clauses): Mark the var we take the address of
13059 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13061 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13063 PR middle-end/39315
13064 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13065 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13067 2009-03-27 Richard Guenther <rguenther@suse.de>
13069 PR tree-optimization/39120
13070 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13072 (handle_lhs_call): Process return constraints. Add escape
13073 constraints if necessary.
13074 (handle_const_call): Fill out return constraints. Make nested
13075 case more precise. Avoid consttmp if possible.
13076 (handle_pure_call): Fill out return constraints. Avoid
13077 callused if possible.
13078 (find_func_aliases): Simplify call handling.
13080 2009-03-27 Richard Guenther <rguenther@suse.de>
13082 PR tree-optimization/39120
13083 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13084 as a representative.
13085 (solve_graph): Do propagate CALLUSED.
13086 (handle_pure_call): Use a scalar constraint from CALLUSED for
13088 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13091 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13094 * c-common.c (handle_aligned_attribute): Properly check alignment
13095 overflow. Use (1U << i) instead of (1 << i).
13097 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13099 * expr.h (get_mem_align_offset): Updated.
13101 * tree.h (tree_decl_common): Change align to "unsigned int" and
13102 move it before pointer_alias_set.
13104 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13105 Jakub Jelinek <jakub@redhat.com>
13108 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13109 gr_register_operand with gr_reg_or_0_operand.
13110 (cmpxchg_rel_di): Likewise.
13111 (sync_lock_test_and_set<mode>): Likewise.
13113 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13115 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13116 (true_regnum): Likewise.
13118 * rtlanal.c (subreg_info): Moved to ...
13119 * rtl.h (subreg_info): Here. New.
13120 (subreg_get_info): New.
13122 * rtlanal.c (subreg_get_info): Make it extern.
13124 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13127 * config/i386/i386.c (ix86_abi): New.
13128 (override_options): Handle -mabi=.
13129 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13130 (ix86_call_abi_override): Likewise.
13131 (init_cumulative_args): Likewise.
13132 (function_arg_advance): Likewise.
13133 (function_arg_64): Likewise.
13134 (function_arg): Likewise.
13135 (ix86_pass_by_reference): Likewise.
13136 (ix86_function_value_regno_p): Likewise.
13137 (ix86_build_builtin_va_list_abi): Likewise.
13138 (setup_incoming_varargs_64): Likewise.
13139 (is_va_list_char_pointer): Likewise.
13140 (ix86_init_machine_status): Likewise.
13141 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13142 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13143 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13144 (ix86_function_abi): Make it static and return enum calling_abi.
13145 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13147 (ix86_fn_abi_va_list): Updated.
13149 * config/i386/i386.h (ix86_abi): New.
13150 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13151 (CONDITIONAL_REGISTER_USAGE): Likewise.
13152 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13153 (machine_function): Likewise.
13155 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13157 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13158 (STACK_BOUNDARY): Likewise.
13159 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13161 * config/i386/i386.opt (mabi=): New.
13163 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13164 return enum calling_abi.
13165 (ix86_function_type_abi): Likewise.
13166 (ix86_function_abi): Removed.
13168 * doc/invoke.texi: Document -mabi= option for x86.
13170 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13172 * builtins.c (real_dconstp): Delete.
13173 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13175 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13176 Jakub Jelinek <jakub@redhat.com>
13179 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13180 (gen_subprogram_die): When a function is explicit, generate the
13181 DW_AT_explicit attribute.
13182 * langhooks.h (struct lang_hooks_for_decls): Add
13183 function_decl_explicit_p langhook.
13184 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13185 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13187 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13189 * builtins.c (fold_builtin_memory_op): Optimize memmove
13190 into memcpy if we can prove source and destination don't overlap.
13192 * tree-inline.c: Include gt-tree-inline.h.
13193 (clone_fn_id_num): New variable.
13194 (clone_function_name): New function.
13195 (tree_function_versioning): Use it.
13196 * Makefile.in (GTFILES): Add tree-inline.c.
13198 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13200 * BASE-VER: Change to 4.5.0.
13202 2009-03-27 Xinliang David Li <davidxl@google.com>
13204 PR tree-optimization/39557
13205 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13207 2009-03-27 Xinliang David Li <davidxl@google.com>
13209 PR tree-optimization/39548
13210 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13213 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13215 * c-common.c (pointer_int_sum): Use %wd on return from
13218 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13220 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13221 on return from tree_low_cst.
13223 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13226 * ginclude/stdarg.h (va_copy): Define also for
13227 __GXX_EXPERIMENTAL_CXX0X__.
13229 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13232 * builtins.h (c_strlen): Do not warn here.
13233 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13234 * c-common.c (pointer_int_sum): Take an explicit location.
13235 Warn about offsets out of bounds.
13236 * c-common.h (pointer_int_sum): Adjust declaration.
13238 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13240 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13243 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13246 * opts.c (warn_if_disallowed_function_p): Don't assume
13247 get_callee_fndecl must return non-NULL.
13249 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13251 PR rtl-optimization/39522
13252 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13253 when reg_reloaded_valid is set.
13255 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13257 * config/spu/divv2df3.c: New file.
13258 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13259 (DPBIT_FUNCS): Filter out _div_df.
13261 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13263 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13264 a jump insn, count that jump in the distance to the loop start.
13266 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13269 * config/sh/sh.c (calc_live_regs): Fix condition for global
13270 registers except PIC_OFFSET_TABLE_REGNUM.
13272 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13275 * doc/invoke.texi (-mconsole): New.
13277 (-mno-cygwin): New.
13279 (-mnop-fun-dllimport): New.
13283 (sub section "i386 and x86-64 Windows Options"): New.
13285 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13287 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13288 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13290 2009-03-25 Richard Guenther <rguenther@suse.de>
13292 PR middle-end/39497
13293 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13296 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13298 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13299 neither of haifa/selective schedulers are working.
13301 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13303 * doc/invoke.texi (Debugging Options): Fix description of
13304 -fno-merge-debug-strings.
13306 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13308 * config/cris/libgcc.ver: New version-script.
13309 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13311 * configure.ac <GAS features, nop mnemonic>: Add pattern
13312 crisv32-*-* for "nop".
13313 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13314 * configure: Regenerate.
13316 2009-03-24 Ira Rosen <irar@il.ibm.com>
13318 PR tree-optimization/39529
13319 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13320 mark_sym_for_renaming for the tag copied to the new vector
13323 2009-03-24 Arthur Loiret <aloiret@debian.org>
13325 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13326 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13327 EXTRA_SPEC_FUNCTIONS.
13328 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13329 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13330 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13331 -march and -mtune options.
13333 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13335 * config/m68k/t-rtems: Add m5329 multilib.
13337 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13338 Jakub Jelinek <jakub@redhat.com>
13341 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13344 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13347 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13348 instead of c_parser_expression_conv, if original_code isn't one of the
13349 4 allowed comparison codes, fail.
13351 2009-03-23 Richard Guenther <rguenther@suse.de>
13353 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13354 * tree.h (struct tree_type): Likewise.
13355 * reload.h (struct insn_chain): Likewise.
13356 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13357 * function.h (struct function): Likewise.
13358 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13360 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13362 PR tree-optimization/39516
13363 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13365 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13367 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13368 should be set true if BITS_PER_WORD of target is bigger than 32
13370 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13372 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13373 Translate -B-options to -rpath-link. Correct existing
13374 rpath-link and conditionalize on !nostdlib.
13376 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13378 * doc/extend.texi (Function Attributes, Variable Attributes):
13380 * doc/invoke.texi (Debugging Options, Optimize Options)
13381 (i386 and x86-64 Options, MCore Options): Likewise.
13383 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13386 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13387 it for block local namespace aliases.
13388 (gen_decl_die): Pass context_die to gen_namespace_die.
13390 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13393 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13394 minimum or maximum value.
13396 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13398 * reginfo.c (globalize_reg): Recompute derived reg sets.
13400 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13403 * libgcc2.c (mprotect): Do not use signed arguments for
13404 VirtualProtect, use DWORD arguments. Also fix the 'may
13405 be used uninitialized' warning for the np variable.
13407 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13410 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13411 functions using regparm calling conventions when not optimizing.
13412 (ix86_function_sseregparm): Similarly for sseregparm calling
13415 2009-03-19 Li Feng <nemokingdom@gmail.com>
13417 PR middle-end/39500
13418 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13419 dependence if the first conflict is after niter iterations.
13421 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13423 PR middle-end/38609
13424 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13425 functions with dynamic stack-pointer adjustments.
13427 2009-03-19 Ben Elliston <bje@au.ibm.com>
13429 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13430 option; change to -msdata=data.
13432 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13434 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13437 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13440 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13442 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13444 * doc/invoke.texi (Code Gen Options): Expand discussion of
13447 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13449 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13450 * matrix-reorg.c (struct matrix_info): Likewise.
13451 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13452 * rtl.h (struct mem_attrs): Likewise.
13453 * df.h (struct df): Likewise.
13454 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13455 * ira-int.h (struct ira_allocno): Likewise.
13456 * df-scan.c (struct df_collection_rec): Likewise.
13457 * ira.c (struct equivalence): Likewise.
13458 * function.c (struct temp_slot): Likewise.
13459 * cfgloop.h (struct loop): Likewise.
13462 * function.c (use_register_for_decl): When not optimizing, disregard
13463 register keyword for variables with types containing methods.
13465 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13467 PR middle-end/39447
13468 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13469 (is_simple_operand): Call contains_component_ref_p before calling data
13470 reference analysis that would fail on COMPONENT_REFs.
13472 * tree-vrp.c (search_for_addr_array): Fix formatting.
13474 2009-03-18 Richard Guenther <rguenther@suse.de>
13476 * tree-vect-transform.c (vect_loop_versioning): Fold the
13477 generated comparisons.
13478 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13479 (slpeel_tree_peel_loop_to_edge): Likewise.
13481 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13483 PR middle-end/37805
13484 * opts.c (print_specific_help): In addition to `undocumented',
13485 accept `separate' and `joined' flags if passed alone. Describe
13486 output by the first matched one of those.
13487 (common_handle_option): Skip over empty strings.
13488 * gcc.c (display_help): Fix help string for `--help='.
13489 * doc/invoke.texi (Option Summary, Overall Options): With
13490 `--help=', classes and qualifiers can both be repeated, but
13491 only the latter can be negated. One should not pass only
13492 negated qualifiers. Fix markup and examples.
13495 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13496 PR middle-end/37805
13497 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13498 and -fhelp=separate.
13500 2009-03-17 Jing Yu <jingyu@google.com>
13502 PR middle-end/39378
13503 * function.h (struct rtl_data): Move is_thunk from here...
13504 (struct function): ...to here.
13505 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13506 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13508 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13510 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13511 (alpha_output_function_end_prologue): Likewise.
13512 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13513 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13514 (rs6000_output_function_epilogue): Likewise.
13515 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13517 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13521 from different units in a single alternative.
13522 (*truncdfsf_i387): Ditto.
13523 (*truncxfsf2_mixed): Ditto.
13524 (*truncxfdf2_mixed): Ditto.
13526 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13528 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13529 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13532 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13533 unused non-artificial variables when not optimizing.
13536 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13537 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13538 NAMESPACE_DECL in its DECL_INITIAL.
13540 PR middle-end/39443
13541 * optabs.c (set_user_assembler_libfunc): New function.
13542 * expr.h (set_user_assembler_libfunc): New prototype.
13543 * c-common.c: Include libfuncs.h.
13544 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13545 for memcmp, memset, memcpy, memmove and abort.
13546 * Makefile.in (c-common.o): Depend on libfuncs.h.
13549 * dwarf2out.c (gen_inlined_enumeration_type_die,
13550 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13551 gen_tagged_type_instantiation_die): Removed.
13552 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13555 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13558 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13560 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13561 (check-parallel-%): Ditto.
13562 (check-consistency): Ditto.
13564 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13566 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13567 local variable rhs by NULL_TREE.
13569 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13572 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13574 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13577 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13579 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13582 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13583 for ms->sysv ABI calls only in 64bit mode.
13585 * config/i386/i386.md (untyped_call): Support 32bit.
13587 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13589 * doc/extend.texi: Replace x86_65 with x86_64.
13591 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13593 PR tree-optimization/39455
13594 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13595 mismatches for POINTER_TYPE_P (type).
13596 (number_of_iterations_le): Likewise.
13598 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13600 * config/picochip/picochip.c: Removed profiling support.
13601 * config/picochip/picochip.md: Removed profiling instruction.
13602 * config/picochip/picochip.h: Removed profiling builtin.
13604 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13606 * doc/install.texi (--with-host-libstdcxx): Document.
13608 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13611 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13612 generate a warning if the function name does not begin with
13613 "__vector" and the function has either the 'signal' or 'interrupt'
13614 attribute, from here to ...
13615 (avr_declare_function_name): ...here. New function.
13616 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13617 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13619 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13622 * cse.c (fold_rtx): Don't modify original const_arg1 when
13623 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13624 separate variable instead.
13625 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13626 from out of range shift counts.
13627 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13629 2009-03-13 Catherine Moore <clm@codesourcery.com>
13631 * config/i386/x-mingw32 (host-mingw32.o): Replace
13632 diagnostic.h with $(DIAGNOSTIC_H).
13634 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13637 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13639 * config/i386/sync.md (sync_compare_and_swap<mode>,
13640 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13641 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13643 (sync_double_compare_and_swapdi_pic,
13644 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13645 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13647 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13650 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13652 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13655 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13656 (avx_addsubv4df3): Likewise.
13657 (*avx_addsubv4sf3): Likewise.
13658 (sse3_addsubv4sf3): Likewise.
13660 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13663 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13665 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13668 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13669 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13670 registers for allocnos created from user-defined variables.
13672 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13675 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13676 of non-integer mode as well.
13678 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13680 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13681 for functions for which the parameter types are unknown.
13683 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13686 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13687 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13688 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13689 * config/i386/i386.c (ix86_local_alignment): For
13690 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13691 long long variables on the stack to avoid dynamic realignment.
13692 Allow the first argument to be a decl rather than type.
13693 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13695 2009-03-11 Nick Clifton <nickc@redhat.com>
13698 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13700 Add description to mno-lsim option.
13701 * config/mcore/mcore.h: Remove comment about deprecated m4align
13703 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13704 * doc/invoke.texi: Add description of mno-lsim and
13705 mstack-increment options.
13707 * config/fr30/fr30.opt: Document the -mno-lsim option.
13708 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13709 and -mno-lsim options.
13711 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13713 * fold-const.c (fold_comparison): Only call fold_inf_compare
13714 if the mode supports infinities.
13716 2009-03-11 Jason Merrill <jason@redhat.com>
13719 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13720 end already did. Notice GIMPLE_CALL modifications of the result.
13721 Don't copy debug information from an ignored decl or a decl from
13724 2009-03-10 Richard Guenther <rguenther@suse.de>
13725 Nathan Froyd <froydnj@codesourcery.com>
13727 PR middle-end/37850
13728 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13729 (__divMODE3): Likewise.
13731 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13733 PR tree-optimization/39394
13734 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13735 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13737 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13739 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13740 inline asms for register asm ("") declarations.
13742 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13744 * fold-const.c (fold_unary): Fix comment.
13746 2009-03-07 Jan Hubicka <jh@suse.cz>
13749 * tree-inline.c (setup_one_parameter): Do replacement of const
13750 argument by constant in SSA form.
13752 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13754 PR middle-end/38028
13755 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13756 determine alignment passed to assign_stack_local.
13757 (assign_parms_unsplit_complex): Likewise.
13758 * except.c (sjlj_build_landing_pads): Likewise.
13760 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13762 PR middle-end/39360
13763 * tree-flow.h (add_referenced_var): Return bool instead of void.
13764 * tree-dfa.c (add_referenced_var): Return result of
13765 referenced_var_check_and_insert call.
13766 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13767 of referenced_var_check_and_insert.
13770 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13771 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13772 DIE, don't emit it if abstract origin already has it.
13773 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13774 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13776 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13778 * genpreds.c (needs_variable): Fix parentheses at variable name
13780 (write_tm_constrs_h): Indent generated code.
13782 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13784 * doc/extend.texi (Function Attributes): Add documentation
13785 for isr attributes.
13787 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13790 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13791 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13793 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13795 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13798 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13801 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13802 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13804 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13806 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13807 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13808 constants instead of magic numbers.
13809 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13811 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13812 (x86_64_ms_abi_int_parameter_registers): Ditto.
13813 (x86_64_int_return_registers): Ditto.
13814 (ix86_maybe_switch_abi): Ditto.
13815 (ix86_expand_call): Ditto for clobbered_registers array.
13816 (ix86_hard_regno_mode_ok): Ditto.
13817 (x86_extended_QIreg_mentioned_p): Ditto.
13819 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13821 PR tree-optimization/39349
13822 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13824 * combine.c (gen_lowpart_for_combine): Use omode when generating
13827 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13829 PR rtl-optimization/39235
13830 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13832 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13834 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13836 2009-03-04 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/39362
13839 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13840 that occur in abnormal PHIs should be varying.
13842 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13844 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13846 (simple_iv): Take loop as an argument instead of statement.
13847 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13848 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13850 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13852 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13853 * matrix-reorg.c (analyze_transpose): Ditto.
13854 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13855 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13856 * tree-predcom.c (ref_at_iteration): Ditto.
13857 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13859 2009-03-04 Richard Guenther <rguenther@suse.de>
13861 PR tree-optimization/39358
13862 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13863 escaped_id and callused_id.
13864 (solve_graph): Likewise.
13866 2009-03-04 Richard Guenther <rguenther@suse.de>
13868 PR tree-optimization/39339
13869 * tree-sra.c (try_instantiate_multiple_fields): Make it
13870 no longer ICE on the above.
13872 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13874 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13875 that fits within Pmode.
13877 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13879 PR middle-end/10109
13880 * tm.texi (LIBCALL_VALUE): Update description.
13882 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13884 PR middle-end/34443
13885 * doc/extend.texi (section): Update description.
13887 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13889 PR middle-end/39345
13890 * tree-inline.c (remapped_type): New.
13891 (can_be_nonlocal): Call remapped_type instead of remap_type.
13893 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13896 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13897 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13899 2009-03-03 Richard Guenther <rguenther@suse.de>
13901 PR middle-end/39272
13902 * tree.c (tree_nonartificial_location): New function.
13903 * tree.h (tree_nonartificial_location): Declare.
13904 * builtins.c (expand_builtin_memory_chk): Provide location
13905 of the call location for artificial function pieces.
13906 (maybe_emit_chk_warning): Likewise.
13907 (maybe_emit_sprintf_chk_warning): Likewise.
13908 (maybe_emit_free_warning): Likewise.
13909 * expr.c (expand_expr_real_1): Likewise.
13911 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13913 PR tree-optimization/39343
13914 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13915 COMPONENT_REF t has ARRAY_TYPE.
13917 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13919 PR middle-end/39335
13920 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13921 when the type precision of the induction variable should be
13922 larger than the type precision of nit.
13923 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13924 * graphite.c (graphite_loop_normal_form): Same.
13925 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13927 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13929 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13930 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13931 numbers to describe clobbered registers.
13932 (*call_value_0_rex64_ms_sysv): Ditto.
13933 * config/i386/mmx.md (mmx_emms): Ditto.
13934 (mmx_femms): Ditto.
13936 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13938 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13941 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13943 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13944 (spu_section_type_flags): New function.
13946 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13948 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13949 reg_class_contents of FLOAT_REGS into a temporary.
13951 2009-03-02 Richard Guenther <rguenther@suse.de>
13952 Ira Rosen <irar@il.ibm.com>
13954 PR tree-optimization/39318
13955 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13956 information to the vectorized statement.
13958 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13961 variable. Use defined names instead of magic constants for REX SSE
13964 2009-03-01 Richard Guenther <rguenther@suse.de>
13966 PR tree-optimization/39331
13967 * omp-low.c (lower_send_shared_vars): Do not receive new
13968 values for the reference of DECL_BY_REFERENCE parms or results.
13970 2009-03-01 Jan Hubicka <jh@suse.cz>
13973 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13974 BLOCK_NONLOCALIZED_VAR): New macros.
13975 (tree_block): Add nonlocalized_vars.
13976 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13977 gen_decl_die): Add origin argument. Allow generation of die with
13978 origin at hand only.
13979 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13980 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13982 (gen_block_die): Fix checking for unused blocks.
13983 (process_scope_var): Break out from .... ; work with origins only.
13984 (decls_for_scope) ... here; process nonlocalized list.
13985 (dwarf2out_ignore_block): Look for nonlocalized vars.
13986 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13988 (dump_scope_block): Dump them.
13989 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13990 (remap_block): Likewise.
13991 (can_be_nonlocal): New predicate.
13992 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13994 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13996 * configure: Regenerate.
13998 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14000 * optc-gen.awk: No need to duplicate option flags twice.
14001 Reuse help texts for duplicate options which do not have any.
14003 * gcc.c (display_help): Document --version.
14005 * gcc.c (main): If print_help_list and verbose_flag, ensure
14006 driver output comes before subprocess output.
14008 * optc-gen.awk: Assign all remaining fields to help string,
14009 space-separated, for multi-line help in *.opt.
14011 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14012 -Wno-pedantic-ms-format is for MinGW targets only.
14014 * doc/options.texi (Option file format): Fix bad indentation,
14015 restoring dropped sentence.
14017 2009-02-28 Jan Hubicka <jh@suse.cz>
14019 * tree-inline.c (tree_function_versioning): Output debug info.
14021 2009-02-28 Jan Hubicka <jh@suse.cz>
14024 * tree-inline.c (setup_one_parameter): Do not copy propagate
14025 arguments when not optimizing.
14027 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14030 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14031 (avx_addsubv4df3): Likewise.
14032 (*avx_addsubv4sf3): Likewise.
14033 (sse3_addsubv4sf3): Likewise.
14034 (*avx_addsubv2df3): Likewise.
14035 (sse3_addsubv2df3): Likewise.
14036 (avx_unpckhps256): Correct item selectors.
14037 (avx_unpcklps256): Likewise.
14038 (avx_unpckhpd256): Likewise.
14039 (avx_unpcklpd256): Likewise.
14041 2009-02-28 Jan Hubicka <jh@suse.cz>
14043 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14045 (copy_arguments_for_versioning): If var is declared don't declare it.
14046 (tree_function_versioning): First setup substitutions and then copy
14049 2009-02-27 Jan Hubicka <jh@suse.cz>
14052 * cgraph.h (varpool_output_debug_info): Remove.
14053 * cgraphunit.c (varpool_output_debug_info): Remove.
14054 * dwarf2out.c (deferred_locations_struct): New struct
14055 (deferred_locations): New type.
14056 (deferred_locations_list): New static var.
14057 (deffer_location): New function.
14058 (gen_variable_die): Use it.
14059 (decls_for_scope): Output info on local static vars.
14060 (dwarf2out_finish): Process deferred locations.
14061 * varpool.c (varpool_output_debug_info): Remove.
14063 2009-02-27 Jan Hubicka <jh@suse.cz>
14066 * tree.h (TREE_PROTECTED): Fix comment.
14067 (BLOCK_HANDLER_BLOCK): Remove.
14068 (struct tree_block): Remove handler_block add body_block.
14069 (inlined_function_outer_scope_p): New.
14070 (is_body_block): Remove.
14071 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14072 * dwarf2out.c (is_inlined_entry_point): Remove.
14073 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14074 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14076 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14077 * gimplify.c (gimplify_expr): Gimplify body blocks.
14078 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14079 block with multiple subblocks.
14080 (dump_scope_block): Prettier output; dump more flags and info.
14081 (dump_scope_blocks): New.
14082 (remove_unused_locals): Use dump_scope_blocks.
14083 * tree-flow.h (dump_scope_blocks): Declare.
14084 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14085 * stmt.c (is_body_block): Remove.
14086 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14087 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14089 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14091 PR middle-end/39308
14092 * graphite.c (graphite_loop_normal_form): Do not call
14093 number_of_iterations_exit from a gcc_assert.
14095 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14097 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14098 jumps if COND is NULL.
14099 (find_cond_jump): New function.
14100 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14101 * config/s390/s390.md: Remove z10_cobra attribute value.
14103 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14105 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14106 force_const_mem returns NULL_RTX.
14108 2009-02-26 Jan Hubicka <jh@suse.cz>
14111 * cgraph.h (varpool_output_debug_info): Remove.
14112 * cgraphunit.c (varpool_output_debug_info): Remove.
14113 * dwarf2out.c (deferred_locations_struct): New struct
14114 (deferred_locations): New type.
14115 (deferred_locations_list): New static var.
14116 (deffer_location): New function.
14117 (gen_variable_die): Use it.
14118 (decls_for_scope): Output info on local static vars.
14119 (dwarf2out_finish): Process deferred locations.
14120 * varpool.c (varpool_output_debug_info): Remove.
14122 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14124 PR rtl-optimization/39241
14125 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14126 to subreg_offset_representable_p.
14128 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14130 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14131 execute function prototype. Get f and nregs from max_reg_num
14132 and get_insns. Remove the first backward pass as it's dead,
14133 guard the forward pass by flag_expensive_optimizations.
14134 (rest_of_handle_regmove): Delete.
14135 (pass_regmove): Replace it with regmove_optimize.
14137 2009-02-25 Martin Jambor <mjambor@suse.cz>
14139 PR tree-optimization/39259
14140 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14141 calls_alloca function flags.
14142 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14143 calls are detected.
14145 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14147 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14148 flags_set_1_rtx, flags_set_1_set): Delete.
14149 (regmove_optimize): Do not call mark_flags_life_zones.
14151 2009-02-24 Julian Brown <julian@codesourcery.com>
14154 * config/arm/arm.c (require_pic_register): Only set
14155 cfun->machine->pic_reg once per function.
14157 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14159 * doc/invoke.texi (Link Options): Document an easier way to pass
14160 options that take arguments to the GNU linker using -Xlinker and -Wl.
14162 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14165 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14167 2009-02-24 Richard Guenther <rguenther@suse.de>
14170 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14172 2009-02-24 Richard Guenther <rguenther@suse.de>
14173 Zdenek Dvorak <ook@ucw.cz>
14175 PR tree-optimization/39233
14176 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14177 from converting them to a generic type.
14179 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14181 PR tree-optimization/39260
14182 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14183 contains a condition with a real type.
14184 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14186 2009-02-23 Jason Merrill <jason@redhat.com>
14189 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14190 narrowing_initializer_constant_valid_p.
14191 (narrowing_initializer_constant_valid_p): Don't return
14192 null_pointer_node for adding a pointer to itself.
14194 2009-02-23 Jan Hubicka <jh@suse.cz>
14197 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14200 2009-02-23 Jan Hubicka <jh@suse.cz>
14202 PR tree-optimization/37709
14203 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14204 * tree.h (block_ultimate_origin): Declare.
14205 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14206 * tree-ssa-live.c (remove_unused_scope_block_p):
14207 Eliminate blocks containig no instructions nor live variables nor
14209 (dump_scope_block): New function.
14210 (remove_unused_locals): Enable removal of dead blocks by default;
14211 enable dumping at TDF_DETAILS.
14213 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14215 * config/i386/i386.c (classify_argument): Don't allow COImode
14217 (function_arg_advance_32): Don't allow OImode.
14218 (function_arg_32): Likewise.
14219 (function_value_32): Likewise.
14220 (return_in_memory_32): Likewise.
14221 (function_arg_64): Remove OImode comment.
14223 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14226 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14227 ix86_expand_vector_set for V4DImode in 64bit mode only.
14228 (ix86_expand_vector_init_one_var): Likewise.
14230 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14232 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14234 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14237 * loop-iv.c: Revert last change.
14238 * emit-rtl.c: Likewise.
14240 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14243 * config/i386/i386.c (type_natural_mode): Remove an extra
14244 space in the warning message.
14245 (function_value_32): Handle 32-byte vector modes.
14246 (return_in_memory_32): Likewise.
14248 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14250 * loop-iv.c (truncate_value): New function.
14251 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14253 (lowpart_subreg): Move to...
14254 * emit-rtl.c: ...here.
14256 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14258 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14259 accidental and undocumented change at revision 140860.
14261 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14263 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14264 take gimple_seq * arguments.
14265 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14266 types_compatible_p langhook.
14268 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14269 Joseph Myers <joseph@codesourcery.com>
14271 * config/arm/arm.c (arm_builtin_va_list): New function.
14272 (arm_expand_builtin_va_start): Likewise.
14273 (arm_gimplify_va_arg_expr): Likewise.
14274 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14275 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14276 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14277 (va_list_type): New variable.
14278 (arm_mangle_type): Mangle va_list_type appropriately.
14280 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14282 PR middle-end/39157
14283 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14284 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14285 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14286 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14287 parameter to 1000 for -O1 by default.
14288 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14290 * loop-invariant.c: Include params.h.
14291 (move_loop_invariants): Don't call move_single_loop_invariants on
14294 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14296 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14297 offset when calculating bounds for indexing stack_usage_map. Fixes
14298 a buffer overflow with certain target setups.
14300 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14303 * calls.c (expand_call): Clear try_tail_call if caller and callee
14304 disagree in promotion of function return value.
14306 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14309 * c-common.c (c_determine_visibility): If visibility changed and
14310 DECL_RTL has been already set, call make_decl_rtl to update symbol
14313 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14316 * varasm.c (assemble_variable): Don't check DECL_NAME when
14317 globalizing a variable.
14319 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14322 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14323 expression before any __builtin_trap call.
14324 * c-typeck.c (build_function_call): Convert and check function
14325 arguments before generating a call to a trap. Evaluate the
14326 function arguments before the trap.
14328 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14332 (UNSPEC_FXAM_MEM): New unspec.
14333 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14334 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14335 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14337 2009-02-19 Richard Guenther <rguenther@suse.de>
14339 PR tree-optimization/39207
14340 PR tree-optimization/39074
14341 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14342 storedanything_tree): New.
14343 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14344 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14345 (build_succ_graph): Add edges from STOREDANYTHING to all
14347 (init_base_vars): Initialize STOREDANYTHING.
14348 (compute_points_to_sets): Free substitution info after
14349 building the succ graph.
14350 (ipa_pta_execute): Likewise.
14352 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14354 (do_ds_constraint): Do not add to special var or non-pointer
14356 (type_could_have_pointers): Split out from ...
14357 (could_have_pointers): ... here. For arrays use the element type.
14358 (create_variable_info_for): Initialize may_have_pointers.
14359 (new_var_info): Likewise.
14360 (handle_lhs_call): Make the HEAP variable unknown-sized.
14361 (intra_create_variable_infos): Use a type with pointers for
14362 PARM_NOALIAS, make it unknown-sized.
14364 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14367 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14369 2009-02-18 Jason Merrill <jason@redhat.com>
14372 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14373 value if DECL_EXTERNAL.
14374 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14375 * target.h (gcc_target::binds_local_p): Clarify "module".
14376 * tree.h (TREE_PUBLIC): Clarify "module".
14378 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14381 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14382 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14384 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14387 * c.opt (Wabi): Support C and ObjC.
14390 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14392 * config/i386/i386.c (classify_argument): Warn once about the ABI
14393 change when passing union with long double.
14395 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14397 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14400 * c-parser.c (c_parser_compound_statement): Always enter and leave
14403 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14406 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14408 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14410 PR tree-optimization/36922
14411 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14412 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14415 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14417 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14420 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14422 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14424 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14426 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14429 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14430 Richard Sandiford <rdsandiford@googlemail.com>
14432 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14433 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14434 (loongson_biadd): ...this.
14436 2009-02-17 Richard Guenther <rguenther@suse.de>
14438 PR tree-optimization/39202
14439 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14440 a var make sure to follow existing collapses.
14442 2009-02-17 Richard Guenther <rguenther@suse.de>
14444 PR middle-end/39214
14445 * langhooks.c (lhd_print_error_function): Check for NULL block.
14447 2009-02-17 Richard Guenther <rguenther@suse.de>
14449 PR tree-optimization/39204
14450 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14453 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14455 * config/soft-fp/double.h: Update from glibc CVS.
14457 2009-02-17 Richard Guenther <rguenther@suse.de>
14459 PR tree-optimization/39207
14460 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14461 strict-aliasing warnings for pointers pointing to NULL.
14463 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14466 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14467 skipping until next close brace.
14469 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14472 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14473 to function argument boundary.
14475 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14477 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14478 in the lea_add. Reload eventually constraints it properly.
14479 * config/picochip/constraints.md: Remove the target constraint
14480 "b", since it is not needed anymore.
14482 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14484 * gthr-dce.h: Uglify function parameter and local variable names.
14485 * gthr-gnat.h: Likewise.
14486 * gthr-mipssde.h: Likewise.
14487 * gthr-nks.h: Likewise.
14488 * gthr-posix95.h: Likewise.
14489 * gthr-posix.h: Likewise.
14490 * gthr-rtems.h: Likewise.
14491 * gthr-single.h: Likewise.
14492 * gthr-solaris.h: Likewise.
14493 * gthr-tpf.h: Likewise.
14494 * gthr-vxworks.h: Likewise.
14495 * gthr-win32.h: Likewise.
14497 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14500 * config/i386/i386.md: Restrict the new peephole2 to move
14501 between MMX/SSE registers.
14503 2009-02-15 Richard Guenther <rguenther@suse.de>
14506 2009-02-13 Richard Guenther <rguenther@suse.de>
14508 * configure.ac: Enable LFS.
14509 * configure: Re-generate.
14510 * config.in: Likewise.
14512 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14514 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14515 spu_srqwbyte, spu_srqwbytebc): Define.
14516 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14517 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14518 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14519 "shrqby_<mode>"): New insn-and-split patterns.
14520 * config/spu/spu.c (expand_builtin_args): Determine and return
14521 number of operands using spu_builtin_description data.
14522 (spu_expand_builtin_1): Use it.
14524 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14527 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14530 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14533 * config/i386/i386.c (override_options): Correct warning
14534 messages for -malign-loops, -malign-jumps and -malign-functions.
14536 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14539 * config/i386/i386.md: Restrict the new peephole2 to move
14540 between the general purpose registers.
14542 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14545 * config/i386/i386.c (type_natural_mode): Add a new argument.
14546 Return the original mode and warn ABI change if vector size is 32byte.
14547 (function_arg_advance): Updated.
14548 (function_arg): Likewise.
14549 (ix86_function_value): Likewise.
14550 (ix86_return_in_memory): Likewise.
14551 (ix86_sol10_return_in_memory): Likewise.
14552 (ix86_gimplify_va_arg): Likewise.
14553 (function_arg_32): Don't warn ABX ABI change here.
14554 (function_arg_64): Likewise.
14556 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14558 * loop-iv.c (implies_p): In the final case, test that operands 0
14559 of the two comparisons match.
14561 * config/bfin/bfin.c (find_prev_insn_start): New function.
14562 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14563 (find_next_insn_start): Move.
14565 2009-02-13 Richard Guenther <rguenther@suse.de>
14567 * configure.ac: Enable LFS.
14568 * configure: Re-generate.
14569 * config.in: Likewise.
14571 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14574 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14575 sizes on syntax error after some arguments have been parsed.
14577 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14579 * doc/invoke.texi (-fira): Remove.
14581 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14583 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14584 * recog.c: Likewise.
14587 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14589 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14590 (umul_ppmm): Likewise.
14591 (count_leading_zeros): Likewise.
14592 (count_trailing_zeros): Likewise.
14593 (UMUL_TIME): Likewise.
14595 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14597 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14598 soft-fp/t-softfp to tmake_file.
14600 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14601 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14602 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14603 IA64_BUILTIN_INFQ]: New.
14604 (ia64_init_builtins): Initialize __builtin_infq,
14605 __builtin_fabsq and __builtin_copysignq if not HPUX.
14606 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14607 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14609 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14611 (__fixtfti): Likewise.
14612 (__fixunstfti): Likewise.
14613 (__floattitf): Likewise.
14615 * config/ia64/libgcc-glibc.ver: New.
14616 * config/ia64/t-fprules-softfp: Likewise.
14617 * config/ia64/sfp-machine.h: Likewise.
14619 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14620 (LIBGCC2_TF_CEXT): Likewise.
14621 (TF_SIZE): Likewise.
14622 (TARGET_INIT_LIBFUNCS): Likewise.
14624 * config/ia64/t-glibc (SHLINB_MAPFILES):
14625 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14627 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14629 * config/i386/i386.c (construct_container): Rewrite processing
14630 BLKmode with X86_64_SSE_CLASS.
14632 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14635 * config/i386/i386.md: Replace simplify_replace_rtx with
14636 replace_rtx in the new peephole2.
14638 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14640 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14641 loop unrolling do not happen at -O2.
14643 2009-02-12 Michael Matz <matz@suse.de>
14645 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14647 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14649 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14652 2009-02-12 Ben Elliston <bje@au.ibm.com>
14654 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14655 patterns when updating the back chain. Missed in the 2009-02-10
14658 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14660 * doc/extend.texi (Decimal Floating Types): Update identifier of
14661 draft TR and list of missing support.
14663 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14665 PR middle-end/39154
14666 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14667 bit to variable length decl's flags, add it also to its
14668 pointer replacement variable.
14670 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14671 Jakub Jelinek <jakub@redhat.com>
14674 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14675 (memory_blockage): New expander.
14676 (*memory_blockage): New insn pattern.
14677 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14678 instead of general blockage at the end of function prologue when
14679 frame pointer is used to access red zone area. Do not emit blockage
14680 when profiling, it is emitted in generic code.
14681 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14682 function epilogue when frame pointer is used to access red zone area.
14684 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14687 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14688 by arithmetic with memory operands.
14689 * config/i386/predicates.md (commutative_operator): New.
14691 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14693 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14696 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14698 * alias.h (record_alias_subset): Declare.
14699 * alias.c (record_alias_subset): Make global.
14701 2009-02-10 Nick Clifton <nickc@redhat.com>
14703 * tree-parloops.c: Change license to GPLv3.
14704 * ipa-struct-reorg.c: Change license to GPLv3.
14705 * ipa-struct-reorg.h: Change license to GPLv3.
14707 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14710 * c-decl.c (start_struct): Return NULL on error.
14712 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14714 PR middle-end/39124
14715 * cfgloopmanip.c (remove_path): Call remove_bbs after
14716 cancel_loop_tree, not before it.
14719 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14720 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14721 VAR_DECLs were seen.
14722 * tree-ssa-live.c (remove_unused_locals): Recompute
14723 cfun->has_local_explicit_reg_vars.
14724 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14725 copies or clearings if cfun->has_local_explicit_reg_vars.
14727 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14731 of function prologue when frame pointer is used to access
14734 2009-02-10 Richard Guenther <rguenther@suse.de>
14736 PR middle-end/39127
14737 * gimplify.c (gimple_regimplify_operands): Always look if
14738 we need to create a temporary.
14740 2009-02-10 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/39132
14743 * tree-loop-distribution.c (todo): New global var.
14744 (generate_memset_zero): Trigger TODO_rebuild_alias.
14745 (tree_loop_distribution): Return todo.
14747 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14750 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14751 (x86_64_reg_class_name): Removed.
14752 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14753 first one isn't X86_64_SSE_CLASS or any other ones aren't
14754 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14755 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14756 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14757 and 3 X86_64_SSEUP_CLASS.
14758 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14759 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14761 2009-02-10 Ben Elliston <bje@au.ibm.com>
14763 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14764 form instruction to update the stack back chain word, even if the
14765 user has disabled the generation of update instructions.
14766 (movdi_<mode>_update_stack): New.
14767 (movsi_update_stack): Likewise.
14768 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14769 always use an update form instruction to update the stack back
14772 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14774 PR middle-end/38953
14775 * graphite.c (if_region_set_false_region): After moving a region in
14776 the false branch of a condition, remove the empty dummy basic block.
14777 (gloog): Remove wrong fix for PR38953.
14779 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14781 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14782 generation due to implicit sign extension.
14784 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14786 PR middle-end/38981
14787 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14788 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14790 2009-02-09 Richard Guenther <rguenther@suse.de>
14792 PR middle-end/35202
14793 * convert.c (convert_to_real): Disable (float)fn((double)x)
14794 to fnf(x) conversion if errno differences may occur and
14795 -fmath-errno is set.
14797 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14799 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14800 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14801 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14803 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14806 * c-common.c (handle_alias_attribute): Disallow attribute for
14807 anything not a FUNCTION_DECL or VAR_DECL.
14809 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14812 * real.c (do_compare): Special-case compare of zero against
14813 decimal float value.
14815 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14818 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14819 as indicating flexible array members unless the field itself is
14820 being declarared as the incomplete array.
14822 2009-02-06 Jan Hubicka <jh@suse.cz>
14824 PR tree-optimization/38844
14825 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14826 is already inlined.
14828 2009-02-06 Richard Guenther <rguenther@suse.de>
14830 PR middle-end/38977
14831 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14832 fork because we may expand it as __gcov_fork.
14834 2009-02-06 Nick Clifton <nickc@redhat.com>
14836 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14838 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14840 PR tree-optimization/35659
14841 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14842 vn_phi_eq): Shortcut if hashcode does not match.
14843 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14845 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14846 and avoid iterative_hash_expr.
14847 (FOR_EACH_VALUE_ID_IN_SET): New.
14848 (value_id_compare): Remove.
14849 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14850 sort expressions by value id.
14852 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14855 * config/sh/predicates.md (general_movsrc_operand): Don't check
14856 the subreg of system registers here.
14858 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14861 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14862 on the copied decl.
14864 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14866 PR rtl-optimization/39110
14867 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14868 addresses, not aligned ones.
14870 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14871 Richard Guenther <rguenther@suse.de>
14873 PR tree-optimization/39100
14874 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14875 comment says and add edges.
14877 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14880 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14881 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14883 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14885 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14886 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14887 register_bb_in_sese, new_sese, free_sese): Moved.
14888 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14889 outermost_loop_in_scop, build_scop_iteration_domain,
14890 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14891 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14892 Use loop_in_sese_p instead of loop_in_scop_p.
14893 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14894 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14895 (scopdet_basic_block_info): Fix bug in scop detection.
14896 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14897 eq_loop_to_cloog_loop): Remove.
14898 (nb_loops_around_loop_in_scop, nb_loop
14899 ref_nb_loops): Moved here...
14900 * graphite.h (ref_nb_loops): ... from here.
14901 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14902 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14903 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14904 * testsuite/gcc.dg/graphite/scop-19.c: New
14906 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14907 Hans-Peter Nilsson <hp@axis.com>
14909 PR rtl-optimization/37889
14910 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14911 Move offset handling from PLUS to before the switch. Use new
14912 arguments when considering SYMBOL_REFs too.
14913 (rtx_addr_can_trap_p): Pass dummy offset and size.
14914 (enum may_trap_p_flags): Remove.
14915 (may_trap_p_1): Pass size from MEM_SIZE.
14917 PR rtl-optimization/38921
14918 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14919 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14920 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14921 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14923 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14925 AVX Programming Reference (January, 2009)
14926 * config/i386/sse.md (*vpclmulqdq): New.
14928 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14930 PR tree-optimization/38977
14931 PR gcov-profile/38292
14932 * calls.c (special_function_p): Disregard __builtin_ prefix.
14934 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14936 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14937 non-indexable addresses even before reload.
14939 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14942 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14943 as having variable size. Do not give an error for unnamed
14944 parameters with [*] declarators. Give a warning for type names
14945 with [*] declarators and mark them as variable size.
14946 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14947 for sizeof applied to [*] type names.
14949 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14952 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14954 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14956 * gcc.c (process_command): Update copyright notice dates.
14957 * gcov.c (print_version): Likewise.
14958 * gcov-dump.c (print_version): Likewise.
14959 * mips-tfile.c (main): Likewise.
14960 * mips-tdump.c (main): Likewise.
14962 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14965 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14966 for composite type involving a zero-length array type.
14968 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14971 * function.c (match_asm_constraints_1): Skip over
14972 initial optional % in the constraint.
14974 PR inline-asm/39059
14975 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14976 supported, don't accept FIXED_CSTs.
14977 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14978 and _Sat is used without _Fract/_Accum. Set specs->type to
14979 integer_type_node for cts_fract/cts_accum if fixed point is not
14982 2009-02-02 Catherine Moore <clm@codesourcery.com>
14984 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14986 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14988 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14989 (ABI_HAS_64BIT_SYMBOLS): Use it.
14990 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14992 2009-02-02 Paul Brook <paul@codesourcery.com>
14994 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14996 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14998 PR inline-asm/39058
14999 * recog.h (asm_operand_ok): Add constraints argument.
15000 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15001 recurse on matching constraint.
15002 (check_asm_operands): Pass constraints as 3rd argument to
15003 asm_operand_ok. Don't look up matching constraint here.
15004 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15007 2009-02-02 Ben Elliston <bje@au.ibm.com>
15009 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15010 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15012 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15014 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15015 information. Remove some obsolete information. Reorganize.
15017 * config/pa/fptr.c: Revert license to GPL 2.
15018 * config/pa/milli64.S: Likewise.
15020 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15023 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15024 LIBRARY name in, instead of hard-coding it.
15025 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15026 extra target make frag to tmake_files according to EH model.
15027 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15028 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15029 frags that define makefile variable EH_MODEL appropriately.
15030 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15031 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15032 to "-sjlj" according to type of EH configured.
15033 (LIBGCC_SONAME): Concatenate it to shared library base name.
15034 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15035 to "_sjlj" according to type of EH configured.
15036 (LIBGCC_SONAME): Concatenate it to shared library base name.
15037 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15038 (SHLIB_LINK): Add missing semicolon to if-else construct.
15039 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15040 string value of "pe_dll" command-line option.
15041 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15042 (SHLIB_SONAME): Use it when overriding t-cygming default.
15043 (SHLIB_IMPLIB): Override t-cygming default.
15044 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15045 string value of "pe_dll" command-line option.
15047 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15050 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15051 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15053 2009-01-31 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/38937
15056 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15057 computing the transitive closure.
15059 2009-01-30 Richard Guenther <rguenther@suse.de>
15061 PR tree-optimization/39041
15062 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15063 Propagate variable indices only if the types match for this stmt.
15065 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15068 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15069 inline but never defined.
15071 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15073 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15074 (*insv_h_di_reg_extimm): New insn.
15075 (*insv_l<mode>_reg_extimm): New insn.
15077 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15079 * config/picochip/picochip.c (flag_conserve_stack): set
15080 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15081 fconserve-stack. Reduce call-overhead used by inliner.
15083 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15086 * common.opt (flag_conserve_stack): Initialised to zero.
15088 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15091 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15092 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15095 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15097 * ira-color.c (allocno_reload_assign): Update comments.
15098 * regmove.c (regmove_optimize): Likewise.
15102 2009-01-29 Robert Millan <rmh@aybabtu.com>
15104 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15105 * config/i386/kopensolaris-gnu.h: New file. Undefine
15106 `MD_UNWIND_SUPPORT'.
15107 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15109 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15111 PR tree-optimization/39007
15112 * tree-loop-distribution.c (generate_builtin): Use
15113 recompute_dominator to compute the immediate dominator of the
15114 basic block just after the loop.
15116 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15118 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15119 (ASM_OUTPUT_DWARF_PCREL): Define.
15121 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15123 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15124 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15125 global. Modify entries about regmove and IRA.
15127 * ra-conflict.c: Remove the file.
15129 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15131 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15132 (pass_regclass_init): Rename to pass_reginfo_init.
15134 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15136 * toplev.h (flag_ira): Remove.
15138 * caller-save.c (setup_save_areas): Remove flag_ira.
15140 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15142 * global.c: Remove the file.
15144 * opts.c (decode_options): Remove flag_ira.
15146 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15148 * regmove.c: Modify file description.
15149 (find_use_as_address, try_auto_increment): Define them only if
15150 AUTO_INC_DEC is defined.
15151 (replacement_quality, replace_in_call_usage, fixup_match_1,
15152 stable_and_no_regs_but_for_p): Remove.
15153 (reg_set_in_bb): Make it static.
15154 (regmove_optimize): Remove flag_ira and code which worked for
15157 * local-alloc.c: Remove the file.
15159 * common.opt (fira): Remove.
15161 * ira.c: Include except.h.
15162 (eliminable_regset): Move from global.c.
15163 (mark_elimination): Ditto. Remove flag_ira.
15164 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15165 equiv_mem_modified, validate_equiv_mem_from_store,
15166 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15167 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15168 no_equiv, recorded_label_ref): Move from local-alloc.c.
15169 (update_equiv_regs): Ditto. Make it static.
15170 (print_insn_chain, print_insn_chains): Move it from global.c.
15171 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15172 (build_insn_chain): Ditto. Make it static.
15173 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15174 Rename to init_live_subregs.
15175 (gate_ira): Remove flag_ira.
15177 * regclass.c: Rename reginfo.c. Change file description.
15178 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15179 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15180 (init_reg_sets_1): Remove code for evaluation of
15181 reg_class_superclasses and losing_caller_save_reg_set.
15182 (init_regs): Remove init_reg_autoinc.
15183 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15184 ok_for_base_p_nonstrict): Remove.
15185 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15186 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15187 corresponding entries.
15188 (dump_regclass, record_operand_costs, scan_one_insn,
15189 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15190 record_address_regs, auto_inc_dec_reg_p): Remove.
15191 (gt-regclass.h): Rename to gt-reginfo.h.
15193 * rtl.h (dump_global_regs, retry_global_alloc,
15194 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15196 * Makefile.in (RA_H): Remove.
15197 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15198 Rename regclass.o to reginfo.o.
15199 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15201 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15202 (GTFILES): Rename regclass.c to reginfo.c.
15204 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15205 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15207 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15208 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15210 (finish_spills): Ditto. Remove code for !flag_ira.
15212 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15214 PR middle-end/35854
15215 * doc/invoke.texi (rtl debug options): Complete rewrite.
15216 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15218 * mode-switching.c (pass_mode_switching): Rename pass from
15219 "mode-sw" to "mode_sw".
15220 * except.c (pass_convert_to_eh_ranges): Rename pass from
15221 "eh-ranges" to "eh_ranges".
15222 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15226 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15227 Alexander Monakov <amonakov@ispras.ru>
15229 PR middle-end/38857
15230 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15232 (move_exprs_to_boundary): Change return type and pass through
15233 should_move from move_op. Relax assert. Update usage ...
15234 (schedule_expr_on_boundary): ... here. Use should_move instead of
15236 (move_op_orig_expr_found): Indicate that insn was disconnected from
15238 (code_motion_process_successors): Do not call after_merge_succs
15239 callback if original expression was not found when traversing any of
15241 (code_motion_path_driver): Change return type. Update prototype.
15242 (move_op): Update comment. Add a new parameter (should_move). Update
15243 prototype. Set *should_move based on indication provided by
15244 move_op_orig_expr_found.
15246 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15248 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15249 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15250 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15251 * config/rs6000/rs6000.c (rs6000_override_options): Default
15252 avoid-indexed-addresses on for Power6, off for everything else.
15253 (avoiding_indexed_address_p): New function.
15254 (rs6000_legitimize_address): Use it.
15255 (rs6000_legitimate_address): Likewise.
15256 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15258 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15260 PR tree-optimization/38997
15261 * tree-loop-distribution.c (generate_memset_zero): Use
15262 POINTER_PLUS_EXPR for a pointer addition.
15264 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15266 * config/s390/s390.md (bswap<mode>2): New pattern added.
15268 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15270 * config/s390/s390.md (*tls_load_31): Added type attribute.
15272 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15274 * config/s390/s390.md: Fix a few comments.
15276 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15278 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15279 (*tm<mode>_full): Fixed z10prop attribute.
15280 (*tst<mode>_extimm): Fixed z10prop attribute.
15281 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15282 (*tstqiCCT_cconly): Fixed z10prop attribute.
15283 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15284 (*movsi_larl): Fixed z10prop attribute.
15285 (*movsi_zarch): Fixed z10prop attribute.
15286 (*movsi_eas): Fixed z10prop attribute.
15287 (*movhi): Fixed z10prop attribute.
15288 (*movqi): Fixed z10prop attribute.
15289 (*movstrictqi): Fixed z10prop attribute.
15290 (*mov<mode>): Fixed z10prop attribute.
15291 (*movcc): Fixed z10prop attribute.
15292 (*sethighpartdi_64): Fixed z10prop attribute.
15293 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15294 (*negdi2_sign_cc): Fixed z10prop attribute.
15295 (*negdi2_sign): Fixed z10prop attribute.
15296 (*absdi2_sign_cc): Fixed z10prop attribute.
15297 (*absdi2_sign): Fixed z10prop attribute.
15298 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15299 (*negabsdi2_sign): Fixed z10prop attribute.
15300 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15301 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15302 (doloop_si64): Fixed z10prop attribute.
15303 (doloop_si31): Fixed z10prop attribute.
15304 (doloop_long): Fixed z10prop attribute.
15305 (indirect_jump): Fixed z10prop attribute.
15306 (nop): Fixed z10prop attribute.
15307 (main_base_64): Fixed z10prop attribute.
15308 (reload_base_64): Fixed z10prop attribute.
15310 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15312 PR rtl-optimization/38740
15313 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15315 * config/mips/mips.c (mips_reorg): Likewise.
15317 2009-01-28 Richard Guenther <rguenther@suse.de>
15319 PR tree-optimization/38926
15320 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15321 with the correct value id to a value.
15322 (do_regular_insertion): Use the value number of edoubleprime
15323 for the value number of the expr.
15326 2008-08-21 Richard Guenther <rguenther@suse.de>
15328 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15329 a PHI ask VN if it is already available.
15330 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15331 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15333 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15335 PR middle-end/38934
15336 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15337 set to varying whenever max has TREE_OVERFLOW set, similarly
15338 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15340 2009-01-28 Richard Guenther <rguenther@suse.de>
15342 PR middle-end/38908
15343 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15344 uninitialized aggregate uses in call arguments.
15346 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15348 PR tree-optimization/38984
15349 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15350 the nothing_id variable if -fno-delete-null-pointer-checks.
15352 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15355 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15356 (set_got_offset_rex64): Ditto.
15358 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15361 * doc/extend.texi: Improve local variable with asm reg.
15363 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15365 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15366 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15367 was not supplied then set warn_packed_bitfield_compat to the
15368 default value of 1.
15369 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15372 2009-01-27 Richard Guenther <rguenther@suse.de>
15374 PR tree-optimization/38503
15375 * cfgexpand.c (expand_gimple_basic_block): Ignore
15376 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15377 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15378 variables that cannot have TBAA applied.
15379 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15382 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15384 PR middle-end/38969
15385 * calls.c (initialize_argument_information): Do not wrap complex
15386 arguments in SAVE_EXPR.
15388 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15390 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15391 (INSTALL_LIBGCC): Revert typo commit.
15393 2009-01-26 Richard Guenther <rguenther@suse.de>
15395 PR tree-optimization/38745
15396 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15397 from special handling.
15399 2009-01-26 Richard Guenther <rguenther@suse.de>
15401 PR tree-optimization/38745
15402 * tree-ssa.c (execute_update_addresses_taken): Do not include
15403 variables that cannot possibly be a register in not_reg_needs.
15404 Do not clear TREE_ADDRESSABLE on vars that may not become
15406 * tree-ssa.c (update_alias_info_1): Include those in the set
15407 of addressable vars.
15409 2009-01-26 Richard Guenther <rguenther@suse.de>
15411 PR middle-end/38851
15412 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15413 * tree-ssa-dse.c: Include langhooks.h
15414 (execute_simple_dse): Remove stores with zero size.
15416 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15419 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15422 2009-01-24 Julian Brown <julian@codesourcery.com>
15424 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15425 config/arm/linux-atomic.c.
15426 * config/arm/linux-atomic.c: New.
15428 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15430 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15431 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15432 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15434 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15437 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15440 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15442 PR tree-optimization/38953
15443 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15444 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15445 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15446 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15449 2009-01-24 Paul Brook <paul@codesourcery.com>
15451 * config/arm/neon.md (neon_type): Move to arm.md.
15452 (neon_mov<VSTRUCT>): Add neon_type attribute.
15453 * config/arm/arm.md (neon_type): Move to here.
15454 (conds): Add "unconditioal" and use as default for NEON insns.
15456 2009-01-24 Ben Elliston <bje@au.ibm.com>
15458 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15459 void *' warning from -Wc++-compat.
15460 * Makefile.in (dominance.o-warn): Remove.
15462 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15464 PR tree-optimization/38932
15465 * fold-const.c (fold_unary_ignore_overflow): New.
15466 * tree.h (fold_unary_ignore_overflow): Declare.
15467 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15468 * tree-ssa-sccvn.c (visit_reference_op_load,
15469 simplify_unary_expression): Likewise.
15471 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15473 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15474 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15475 regardless of their type.
15476 * c-common.c (handle_packed_attribute): Don't ignore packed on
15478 * c.opt (Wpacked-bitfield-compat): New warning option.
15479 * stor-layout.c (place_field): Warn if offset of a field changed.
15480 * doc/extend.texi (packed): Mention the ABI change.
15481 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15482 (Warning Options): Add it to the list.
15484 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15486 * c-opts.c (c_common_post_options): Fix a typo in comments.
15488 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15490 PR middle-end/38615
15491 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15492 variables to static.
15493 * doc/invoke.texi (-fmerge-all-constants): Update description.
15495 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15498 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15499 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15501 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15503 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15505 (LOCAL_ALIGNMENT): Similarly.
15507 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15508 Joseph Myers <joseph@codesourcery.com>
15510 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15511 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15512 * config/arm/arm-tune.md: Regenerate.
15513 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15516 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15518 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15519 version number to five.
15521 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15524 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15525 * c-common.c (set_underlying_type): Likewise.
15526 (is_typedef_decl ): Likewise
15528 (set_underlying_type): Likewise.
15529 (is_typedef_type): Likewise.
15531 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15533 PR middle-end/38587
15534 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15537 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15540 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15541 (LIBGCC_SPEC): Don't define.
15542 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15544 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15546 PR rtl-optimization/38879
15547 * alias.c (base_alias_check): Unaligned access via AND address can
15548 alias all surrounding object types except those with sizes equal
15549 or wider than the size of unaligned access.
15551 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15554 * c-decl.c (clone_underlying_type): Move this ...
15555 * c-common.c (set_underlying_type): ... here.
15556 Also, make sure the function properly sets TYPE_STUB_DECL() on
15557 the newly created typedef variant type.
15558 (is_typedef_decl ): New entry point.
15559 * tree.h: Added a new member member_types_needing_access_check to
15560 struct tree_decl_non_common.
15561 (set_underlying_type): New entry point.
15562 (is_typedef_type): Likewise.
15564 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15566 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15567 Check whether two instructions have memory references that
15568 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15569 are helper functions for traversing.
15570 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15571 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15572 not to draw dependency edge for instructions with non-conflicting
15575 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15578 * longlong.h: Update copyright years. Use soft-fp license notice.
15579 Sync __clz_tab declaration with glibc.
15581 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15584 * doc/extend.texi (syscall_linkage): New.
15585 (version_id): Modify.
15587 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15588 Richard Guenther <rguenther@suse.de>
15590 PR tree-optimization/38747
15591 PR tree-optimization/38748
15592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15593 conversion if the base address is an indirect reference and the
15594 aliasing sets could cause issues.
15596 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15598 * common.opt (fgraphite, fgraphite-identity): Add comment for
15599 explaining why these options are not documented.
15601 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15603 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15604 gimple_call_lhs is NULL.
15606 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15609 * emit-rtl.c (adjust_address_1): Make sure memref is never
15612 2009-01-20 Ben Elliston <bje@au.ibm.com>
15614 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15615 const qualifier from arg parameter. Remove unnecessary cast to char *.
15616 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15617 const qualifier from arg 2.
15619 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15621 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15623 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15626 * rtl.h (reinit_regs): New prototype.
15627 * regclass.c: Include ira.h.
15628 (reinit_regs): New.
15629 * Makefile.in (regclass.o): Add ira.h.
15630 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15632 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15635 * c-common.c (handle_aligned_attribute): Use
15636 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15637 default alignment value.
15639 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15641 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15642 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15644 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15645 __BIGGEST_ALIGNMENT__.
15647 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15649 2009-01-18 Richard Guenther <rguenther@suse.de>
15651 PR tree-optimization/38819
15652 * tree-flow.h (operation_could_trap_helper_p): Declare.
15653 * tree-eh.c (operation_could_trap_helper_p): Export.
15654 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15655 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15656 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15657 are about to insert a possibly trapping instruction and fail
15660 2009-01-18 Andreas Schwab <schwab@suse.de>
15662 * doc/install.texi (Configuration): Remove obsolete paragraph
15663 about use of --with-gnu-ld with --with-gnu-as.
15665 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15667 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15668 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15669 Follow spelling conventions.
15671 2009-01-18 Ben Elliston <bje@au.ibm.com>
15673 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15674 C++ warning about implicit conversion from void * to struct
15676 (bitmap_obstack_free): Likewise for bitmap_element *.
15677 * Makefile.in (bitmap.o-warn): Remove.
15679 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15681 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15683 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15684 Tobias Grosser <tobi.grosser@amd.com>
15686 * graphite.c (graphite_trans_scop_block): Do not block single
15689 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15691 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15692 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15693 test with assertion.
15695 2009-01-16 Richard Guenther <rguenther@suse.de>
15697 PR tree-optimization/38835
15698 PR middle-end/36227
15699 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15700 and INT + PTR -> (INT)(PTR p+ INT) folding.
15701 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15703 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15706 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15707 the subreg from a lowpart subreg if it is also casting the value.
15709 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15710 Tobias Grosser <tobi.grosser@amd.com>
15712 * graphite.c (compare_prefix_loops): New.
15713 (build_scop_canonical_schedules): Rewritten.
15714 (graphite_transform_loops): Move build_scop_canonical_schedules
15715 after build_scop_iteration_domain.
15717 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15718 Tobias Grosser <tobi.grosser@amd.com>
15720 * graphite.c (add_conditions_to_domain): Add the loops to
15721 the dimension of the iteration domain. Do copy the domain
15722 only when it exists.
15723 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15724 (add_conditions_to_constraints): New.
15725 (can_generate_code_stmt, can_generate_code): Removed.
15726 (gloog): Do not call can_generate_code.
15727 (graphite_transform_loops): Call add_conditions_to_constraints
15728 after building the iteration domain.
15730 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15732 PR tree-optimization/38789
15733 * tree-ssa-threadedge.c
15734 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15735 __builtin_constant_p.
15737 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15739 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15740 examined before deleting them.
15742 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15744 * function.c (aggregate_value_p): Correctly extract the function
15745 type from CALL_EXPR_FN lookup.
15747 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15749 * config/picochip/picochip.c (picochip_override_options): Revert
15750 CFI asm flag disable commited previously.
15752 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15753 Tobias Grosser <tobi.grosser@amd.com>
15754 Jan Sjodin <jan.sjodin@amd.com>
15756 * graphite.c (scan_tree_for_params): On substractions negate
15757 all the coefficients of the term.
15758 (clast_to_gcc_expression_red): New. Handle reduction expressions
15759 of more than two operands.
15760 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15761 (get_vdef_before_scop): Handle also the case of default definitions.
15763 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15765 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15766 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15767 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15769 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15770 Joey Ye <joey.ye@intel.com>
15772 PR middle-end/37843
15773 * cfgexpand.c (expand_stack_alignment): Don't update stack
15774 boundary nor check incoming stack boundary here.
15775 (gimple_expand_cfg): Update stack boundary and check incoming
15776 stack boundary here.
15778 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15780 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15782 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15784 PR rtl-optimization/38245
15785 * calls.c (expand_call): Add stack arguments to
15786 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15787 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15788 in regs and partially in memory or BLKmode arguments.
15789 (emit_library_call_value_1): Add stack arguments to
15790 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15791 ACCUMULATE_OUTGOING_ARGS).
15792 * dce.c: Include tm_p.h.
15793 (find_call_stack_args): New function.
15794 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15796 (mark_insn): Call find_call_stack_args for CALL_Ps.
15797 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15798 forwards. Allocate and free arg_stores bitmap if needed, pass it
15799 down to deletable_insn_p, don't mark stores set in arg_stores
15800 bitmap, clear the bitmap at the beginning of each bb.
15801 * Makefile.in (dce.o): Depend on $(TM_P_H).
15803 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15806 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15807 to make sure the insn is a conditional test (bug 22599). Reformat a
15810 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15812 PR middle-end/38431
15813 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15814 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15815 (gloog): Do not call cleanup_tree_cfg.
15816 (graphite_transform_loops): Call cleanup_tree_cfg after all
15817 scops have been code generated.
15819 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15820 * doc/gty.texi (Invoking the garbage collector): Added new node
15821 and section documenting ggc_collect.
15823 2009-01-14 Richard Guenther <rguenther@suse.de>
15825 PR tree-optimization/38826
15826 PR middle-end/38477
15827 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15828 initialization notes only if we actually emitted a warning.
15829 (intra_create_variable_infos): Add constraints for a result decl
15830 that is passed by hidden reference.
15831 (build_pred_graph): Mark all related variables non-direct on
15834 2009-01-14 Nick Clifton <nickc@redhat.com>
15836 * ira-conflicts.c: Include addresses.h for the definition of
15838 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15839 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15841 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15844 * Makefile.in (ira-lives.o): Add except.h.
15846 * ira-lives.c: Include except.h.
15847 (process_bb_node_lives): Process can_throw_internal.
15849 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15851 PR rtl-optimization/38774
15852 * combine.c (simplify_set): When undoing cc_use change, don't do
15853 PUT_CODE on the newly created comparison, but instead put back the
15856 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15858 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15859 values. Remove duplicate arm8 entry.
15861 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15863 PR tree-optimization/38786
15864 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15865 the SSA_NAME case of expand_scalar_variables_expr.
15866 Set the type of an expression to the type of its assign statement.
15867 (expand_scalar_variables_expr): Also gather the scalar computation
15868 used to index the memory access. Do not pass loop_p.
15869 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15870 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15871 the gimple_stmt_iterator where it inserts new code.
15872 Do not pass loop_p.
15873 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15874 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15876 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15878 * graphite.h (debug_value): Removed.
15879 * graphite.c (debug_value): Removed.
15881 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15883 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15884 ldrd/strd with two 32-bit instructions.
15886 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15888 * config/arm/arm.c (struct processors): Pass for speed down into
15889 cost helper functions.
15890 (const_ok_for_op): Handle COMPARE and inequality nodes.
15891 (arm_rtx_costs_1): Rewrite.
15892 (arm_size_rtx_costs): Update prototype.
15893 (arm_rtx_costs): Pass speed down to helper functions.
15894 (arm_slowmul_rtx_costs): Rework cost calculations.
15895 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15896 (arm_9e_rtx_costs): Likewise.
15898 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15900 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15901 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15902 (alpha_legitimize_address): Do not split local symbols wider than
15903 UNITS_PER_WORD into HIGH/LO_SUM parts.
15905 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15908 * gcc.c (process_command): Replace call to execvp with calls
15909 to pex_one and exit.
15911 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15914 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15915 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15916 variant for devices with 3-byte PC.
15917 (__tablejump_elpm__): New.
15919 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15922 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15923 offsetof member-designator, handle it as `[0].'.
15925 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15927 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15928 function when not using named sections on targets with named sections
15929 if branch distance is less than 262132.
15931 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15933 * combine.c (combine_instructions): Recompute
15934 optimize_this_for_speed_p for each BB in the main combine loop.
15936 2009-01-12 Tomas Bily <tbily@suse.cz>
15939 * tree-loop-distribution.c (prop_phis): New function.
15940 (generate_builtin): Call prop_phis.
15941 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15943 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15945 PR tree-optimization/38807
15946 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15947 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15949 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15951 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15952 subreg of op0 to the original op0.
15954 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15956 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15958 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15961 * mips-tfile.c (parse_def): Fix parsing of def strings
15962 starting with digits.
15964 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15967 * config/arm/arm.c (arm_is_long_call_p): Don't call
15968 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15970 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15972 * regrename.c (regrename_optimize): Fix dumping.
15973 (find_oldest_value_reg): Preserve REG_POINTER.
15974 (copy_hardreg_forward_1): Likewise.
15976 2009-01-09 Diego Novillo <dnovillo@google.com>
15978 * gimple.h (struct gimple_statement_base) <uid>: Document
15979 the restrictions on its use.
15980 (gimple_uid): Tidy.
15981 (gimple_set_uid): Tidy.
15983 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15985 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15986 zero guard even if align_bytes != 0 and count is smaller than
15989 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15991 PR rtl-optimization/38495
15992 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15993 (add_range_and_copies_from_move_list): Print all added ranges.
15994 Add ranges to memory optimized destination.
15996 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16000 * config/i386/i386.c (override_options): Reject
16001 -mstringop-strategy=rep_8byte with -m32.
16002 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16003 to 1. Do count comparison against epilogue_size_needed at compile
16004 time even when count_exp was constant forced into register. For
16005 size_needed don't jump to epilogue, instead just avoid aligning
16006 and invoke the body algorithm. If need_zero_guard, add zero guard
16007 even if count is non-zero, but smaller than size_needed + number of
16008 bytes that could be stored for alignment.
16009 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16010 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16011 but smaller than size_needed + number of bytes that could be stored
16012 for alignment. Compare size_needed with epilogue_size_needed instead
16013 of desired_align - align, don't adjust size_needed, pass
16014 epilogue_size_needed to the epilogue expanders.
16017 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16019 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16021 * pa.c (last_address): Change to unsigned.
16022 (update_total_code_bytes): Change argument to unsigned. Don't
16023 check if insn addresses are set.
16024 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16025 addresses are not set.
16026 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16028 2009-01-09 Nick Clifton <nickc@redhat.com>
16030 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16031 DECL_DECLARED_INLINE_P.
16033 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16035 PR middle-end/38347
16036 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16037 GET_MODE (op0) in operand_subword_force calls.
16039 PR middle-end/38771
16040 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16041 fold_convert arg0 operands to TREE_TYPE (op0) first.
16043 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16045 * params.def (ira-max-conflict-table-size): Decrease default value
16048 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16050 PR tree-optimization/37031
16051 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16053 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16054 allocate it using gc instead of heap, use VEC_quick_push instead of
16056 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16057 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16058 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16059 allocated vector from heap allocated.
16060 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16061 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16062 vector only after perfect_loop_nest_depth call.
16064 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16065 Jan Sjodin <jan.sjodin@amd.com>
16067 PR tree-optimization/38559
16068 * graphite.c (debug_value, copy_constraint,
16069 swap_constraint_variables, scale_constraint_variable, ): New.
16070 (get_lower_bound, get_upper_bound): Removed.
16071 (graphite_trans_bb_strip_mine): Clean up this code that works
16072 only for constant number of iterations. Fully copy upper and
16073 lower bound constraints, not only the constant part of them.
16074 * graphite.h (debug_value): Declared.
16076 2009-01-08 Ira Rosen <irar@il.ibm.com>
16078 PR tree-optimization/37194
16079 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16080 Don't add the cost of cost model guard in prologue to scalar
16081 outside cost in case of known number of iterations.
16083 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16084 Alan Modra <amodra@bigpond.net.au>
16086 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16087 non-word-aligned REG+CONST addressing.
16089 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16092 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16093 free_after_compilation when outputting a thunk.
16094 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16095 Do not call free_after_compilation here.
16097 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16100 (ix86_valid_target_attribute_inner_p): Ditto.
16102 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16104 PR tree-optimization/38492
16105 PR tree-optimization/38498
16106 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16107 * tree-chrec.h (scev_is_linear_expression): Declared.
16108 * graphite.c (graphite_cannot_represent_loop_niter): New.
16109 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16110 (graphite_loop_normal_form): Use gcc_assert.
16111 (scan_tree_for_params): Use CASE_CONVERT.
16112 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16113 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16114 Use gcc_assert. Discard scops that contain unhandled cases.
16115 (build_scop_conditions): Return a boolean status for unhandled cases.
16116 (strip_mine_profitable_p): Print the loop number, not its depth.
16117 (is_interchange_valid): Pass the depth of the loop nest, don't
16118 recompute it wrongly.
16119 (graphite_trans_bb_block): Same.
16120 (graphite_trans_bb_block): Print tentative of loop blocking.
16121 (graphite_trans_scop_block): Do not print that the loop has been
16123 (graphite_transform_loops): Do not handle scops that contain condition
16126 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16128 AVX Programming Reference (December, 2008)
16129 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16130 (_mm256_stream_pd): Likewise.
16131 (_mm256_stream_ps): Likewise.
16133 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16134 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16135 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16136 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16137 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16138 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16139 (ix86_expand_special_args_builtin): Likewise.
16141 * config/i386/sse.md (AVXMODEDI): New.
16142 (avx_movnt<mode>): Likewise.
16143 (avx_movnt<mode>): Likewise.
16144 (<sse>_movnt<mode>): Remove AVX support.
16145 (sse2_movntv2di): Likewise.
16147 2009-01-07 Richard Guenther <rguenther@suse.de>
16149 PR middle-end/38751
16150 * fold-const.c (extract_muldiv): Remove obsolete comment.
16151 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16152 to PLUS_EXPR canonicalization for the canonicalization.
16154 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16156 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16157 hosted cross-compilers generating less efficient code.
16159 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16161 * function.h (rtl_data): Add a dbr_scheduled_p field.
16162 * reorg.c (dbr_schedule): Set it.
16163 (gate_handle_delay_slots): Check it.
16164 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16165 (mips_reorg): Check flag_delayed_branch instead of
16166 mips_base_delayed_branch.
16167 (mips_override_options): Don't set mips_base_delayed_branch
16168 or flag_delayed_branch.
16170 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16172 PR rtl-optimization/38426.
16173 * ira.c (ira): Set current_function_is_leaf earlier.
16175 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16177 PR rtl-optimization/38722
16178 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16179 too early, only set a flag and modify after last possible
16182 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16185 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16186 * real.c (decimal_single_format): Correct values of emin and emax.
16187 (decimal_double_format): Ditto.
16188 (decimal_quad_format): Ditto.
16189 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16190 computation of DECnn_MIN and DECnn_MAX for corrected values of
16191 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16192 __DECnn_MIN__, and adjust its computation for the corrected value
16195 2009-01-06 Jan Hubicka <jh@suse.cz>
16198 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16200 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16202 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16203 Add Robert Clark to the list of testers.
16205 2009-01-06 Jan Hubicka <jh@suse.cz>
16206 Kai Tietz <kai.tietz@onevision.com>
16208 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16209 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16211 2009-01-06 Jan Hubicka <jh@suse.cz>
16212 Kai Tietz <kai.tietz@onevision.com>
16214 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16216 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16217 (ix86_nsaved_regs): Count only general purpose regs.
16218 (ix86_nsaved_sseregs): New.
16219 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16220 to 16 for w64; compute padding and size of sse reg save area.
16221 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16222 general purpose regs.
16223 (ix86_emit_save_sse_regs_using_mov): New.
16224 (ix86_expand_prologue): Save SSE regs if needed.
16225 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16226 (ix86_emit_restore_sse_regs_using_mov): New.
16227 (ix86_expand_epilogue): Save SSE regs if needed.
16229 2009-01-06 Jan Hubicka <jh@suse.cz>
16230 Kai Tietz <kai.tietz@onevision.com>
16232 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16233 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16234 functions when accumulate outgoing args is off.
16236 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16239 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16240 before using pseudos_have_intersected_live_ranges_p.
16242 * ira-int.h (ira_assert): Always define.
16244 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16246 AVX Programming Reference (December, 2008)
16247 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16248 (_mm256_permute2_pd): Likewise.
16249 (_mm_permute2_ps): Likewise.
16250 (_mm256_permute2_ps): Likewise.
16251 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16252 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16254 * config/i386/i386.c (ix86_builtins): Remove
16255 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16256 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16257 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16258 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16259 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16260 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16261 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16262 __builtin_ia32_vpermil2ps256.
16263 (ix86_init_mmx_sse_builtins): Updated.
16264 (ix86_expand_args_builtin): Likewise.
16266 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16268 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16269 long absolute calls when generating PA 2.0 code.
16271 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16273 PR rtl-optimization/38583
16274 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16276 * params.def (ira-max-conflict-table-size): New.
16278 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16280 * ira.h (ira_conflicts_p): New external definition.
16282 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16283 table. Report this. Return result of building.
16284 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16285 building conflict table.
16287 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16288 (ira_color): Use ira_conflicts_p.
16290 * global.c: Include ira.h.
16291 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16294 * Makefile.in (global.o): Add ira.h.
16296 * ira-build.c (mark_all_loops_for_removal,
16297 propagate_some_info_from_allocno): New.
16298 (remove_unnecessary_allocnos): Call
16299 propagate_some_info_from_allocno.
16300 (remove_low_level_allocnos): New.
16301 (remove_unnecessary_regions): Add parameter. Call
16302 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16303 parameter to remove_unnecessary_regions.
16304 (ira_build): Remove all regions but root if the conflict table was
16305 not built. Update conflict hard regs for allocnos crossing calls.
16307 * ira.c (ira_conflicts_p): New global.
16308 (ira): Define and use ira_conflicts_p.
16310 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16311 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16312 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16314 2009-01-06 Ben Elliston <bje@au.ibm.com>
16316 * gengtype-lex.l (YY_NO_INPUT): Define.
16318 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16321 * c-common.c (handle_vector_size_attribute): Also reject
16322 BOOLEAN_TYPE types.
16324 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16326 PR tree-optimization/38492
16327 * graphite.c (rename_map_elt, debug_rename_elt,
16328 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16329 rename_map_elt_info, eq_rename_map_elts,
16330 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16331 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16332 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16333 (sese_build_livein_liveouts): New.
16334 (new_sese, free_sese): New.
16335 (new_scop): Call new_sese.
16336 (free_scop): Call free_sese.
16337 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16338 (register_old_new_names): Renamed register_old_and_new_names.
16339 (register_scop_liveout_renames, add_loop_exit_phis,
16340 insert_loop_close_phis, struct igp,
16341 default_liveout_before_guard, add_guard_exit_phis,
16342 insert_guard_phis, copy_renames): New.
16343 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16344 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16345 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16346 (scop_adjust_phis_for_liveouts): New.
16347 (gloog): Call scop_adjust_phis_for_liveouts.
16349 * graphite.h (struct sese): Documented. Added fields liveout,
16350 num_ver and livein.
16351 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16352 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16353 (struct scop): Added field liveout_renames.
16354 (SCOP_LIVEOUT_RENAMES): New.
16356 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16358 PR tree-optimization/38510
16359 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16360 (translate_clast): Call recompute_all_dominators before
16362 (gloog): Call recompute_all_dominators before graphite_verify.
16364 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16365 Jan Sjodin <jan.sjodin@amd.com>
16367 PR tree-optimization/38500
16368 * graphite.c (create_sese_edges): Call fix_loop_structure after
16371 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16373 * config.gcc: Add m32r*-*-rtems*.
16374 * config/m32r/rtems.h: New file.
16376 2009-01-05 Ben Elliston <bje@au.ibm.com>
16378 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16379 (.po.pox): Likewise.
16380 (po/gcc.pot): Likewise.
16382 2009-01-04 David S. Miller <davem@davemloft.net>
16384 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16385 (STARTING_FRAME_OFFSET): Always set to zero.
16387 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16389 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16390 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16391 fixed-point types, and vectors of the same.
16393 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16395 * config/mips/sync.md (*mb_barrier): Rename to...
16396 (*memory_barrier): ...this.
16398 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16400 * doc/extend.texi (Function Attributes): Move @cindex after @item
16401 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16402 and put in alphabetical order. Fix 'target' name and put in order.
16403 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16406 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16408 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16409 (memory_barrier): Expand as unspec instead of unspec_volatile.
16410 Remove mem:BLK from insn operands. Use Pmode scratch register.
16411 (*memory_barrier): Define as unspec instead of unspec_volatile.
16412 Use (match_dup 0) as input operand.
16414 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16415 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16416 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16417 scratch register. Remove operand 1.
16418 (*stbar): Define as unspec instead of unspec_volatile.
16419 Use (match_dup 0) as input operand, remove (const_int 8).
16420 (*membar): Define as unspec instead of unspec_volatile.
16421 Use (match_dup 0) as input operand, remove input operand 2.
16423 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16424 (memory_barrier): Expand as unspec instead of unspec_volatile.
16425 Remove mem:BLK from insn operands. Use Pmode scratch register.
16426 (*memory_barrier): Define as unspec instead of unspec_volatile.
16427 Use (match_dup 0) as input operand.
16429 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16430 Remove mem:BLK from insn operands. Use Pmode scratch register.
16431 Set volatile flag on operand 0.
16432 (*memory_barrier): New insn pattern.
16434 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16436 (*memory_barrier): Use (match_dup 0) as input operand.
16438 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16439 Remove mem:BLK from insn operands. Use Pmode scratch register.
16440 Set volatile flag on operand 0.
16441 (*mb_internal): New insn pattern.
16443 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16445 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16447 PR middle-end/38586
16448 * function.c (struct temp_slot): Move to the section of the file
16449 that deals with temp slots. Remove field 'address'.
16450 (temp_slot_address_table): New hash table of address -> temp slot.
16451 (struct temp_slot_address_entry): New struct, items for the table.
16452 (temp_slot_address_compute_hash, temp_slot_address_hash,
16453 temp_slot_address_eq, insert_temp_slot_address): Support functions
16455 (find_temp_slot_from_address): Rewrite to use the new hash table.
16456 (remove_unused_temp_slot_addresses): Remove addresses of temp
16457 slots that have been made available.
16458 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16459 worker function for remove_unused_temp_slot_addresses.
16460 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16461 Add the temp slot address to the address -> temp slot map.
16462 (update_temp_slot_address): Update via insert_temp_slot_address.
16463 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16464 (pop_temp_slots): Likewise.
16465 (init_temp_slots): Allocate the address -> temp slot map, or empty
16466 the map if it is already allocated.
16467 (prepare_function_start): Initialize temp slot processing.
16469 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16471 PR middle-end/38584
16472 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16473 Calculate the size of all stack vars assuming no packing of stack
16474 vars will happen, replacing a quadratic algorithm with a linear one.
16476 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16479 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16482 2009-01-03 Diego Novillo <dnovillo@google.com>
16484 * doc/contrib.texi: Update contributions.
16486 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16489 * builtins.c (fold_builtin_memory_op): Give up if either operand
16490 is volatile. Set srctype or desttype to non-qualified version
16494 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16495 and FUNCTION_DECLs.
16497 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16499 PR rtl-optimization/35805
16500 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16501 problem if fast dce is able to remove any instructions.
16502 * dce.c (dce_process_block): Fix dump message.
16504 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16507 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16509 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16511 PR middle-end/38690
16512 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16513 * tree-pretty-print.c (op_code_prio): New function.
16514 (op_prio): No longer static. Use op_code_prio.
16515 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16516 Use op_prio and op_code_prio to determine if () should be
16517 printed around operand(s) or not.
16519 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16520 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16521 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16522 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16523 pp_character instead of pp_string for single letter printing.
16525 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16527 * doc/extend.texi: Fix '#pragma GCC option' typo.
16529 2009-01-02 Richard Guenther <rguenther@suse.de>
16531 * doc/install.texi (--enable-checking): Mention different
16532 default for stage1.
16533 (--enable-stage1-checking): Document.
16535 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16537 PR middle-end/30142
16538 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16539 case to be an error.
16541 2009-01-02 Ben Elliston <bje@au.ibm.com>
16543 * config/fp-bit.h (pack_d): Constify argument.
16544 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16545 (isnan): Constify argument.
16547 (iszero): Likewise.
16548 (pack_d): Likewise.
16549 (_fpadd_parts): Constify return type.
16550 (_fpmul_parts): Likewise.
16551 (_fpdiv_parts): Likewise.
16553 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16556 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16557 warn about overwriting initializer with side-effects or
16558 -Woverride-init if !IMPLICIT.
16559 (output_init_element): Likewise. Pass IMPLICIT down to
16561 (process_init_element): Add IMPLICIT argument. Pass it down
16562 to output_init_element.
16563 (push_init_element, pop_init_level, set_designator): Adjust
16564 process_init_element callers.
16565 (set_nonincremental_init, set_nonincremental_init_from_string):
16566 Adjust add_pending_init callers.
16567 (output_pending_init_elements): Adjust output_init_element callers.
16568 * c-tree.h (process_init_element): Adjust prototype.
16569 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16570 process_init_element callers.
16573 Copyright (C) 2009 Free Software Foundation, Inc.
16575 Copying and distribution of this file, with or without modification,
16576 are permitted in any medium without royalty provided the copyright
16577 notice and this notice are preserved.