1 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5 * config/avr/avr.c (avr_current_device): New variable.
6 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
7 (avr_arch, mcu_type_s): Move to avr.h.
8 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
9 default_data_section_start fields.
10 (avr_arch): Moved from avr.c.
11 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
13 (avr_current_device, avr_mcu_types, avr_arch_types,
14 avr_device_to_arch, avr_device_to_data_start,
15 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16 (EXTRA_SPEC_FUNCTIONS): Define.
17 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18 options mapping. Use device_to_arch and device_to_data_start insted.
19 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
20 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
21 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
22 * config/avr/driver-avr.c: New file.
23 * config/avr/avr-devices.c: New file.
25 2009-06-23 Jakub Jelinek <jakub@redhat.com>
27 * var-tracking.c (unshare_variable): Force initialized to
28 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
29 (set_variable_part): Likewise.
30 (struct variable_union_info): Remove pos_src field.
31 (vui_vec, vui_allocated): New variables.
32 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
33 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
34 == 1 use a simpler sorting algorithm. Compute pos field right
35 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
36 Avoid quadratic comparison if !flag_var_tracking_uninit.
37 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
38 unshare_variable unconditionally.
39 (dataflow_set_different_2): Removed.
40 (dataflow_set_different): Don't traverse second hash table.
41 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
42 unconditionally to var_reg_set or var_mem_set.
43 (emit_notes_in_bb): Likewise.
44 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
46 (emit_note_insn_var_location): Don't set initialized to
47 VAR_INIT_STATUS_INITIALIZED early.
48 (vt_finalize): Free vui_vec if needed, clear vui_vec and
50 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
52 * tree-object-size.c (addr_object_size): Instead of checking
53 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
54 are no FIELD_DECLs following it.
56 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
58 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
59 order to match bswaps with signed source operands.
61 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
63 * sdbout.c (sdbout_one_type): Fix braces in switch.
65 2009-06-23 Richard Guenther <rguenther@suse.de>
67 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
69 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
70 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
71 var_callused, callused_tree, var_storedanything, storedanything_tree,
72 var_integer, integer_tree): Remove global variables.
73 (new_var_info): Do not pass new id, append the new var to the
74 global variable vector.
75 (do_ds_constraint): Use is_global_var member of the variable-info.
76 (new_scalar_tmp_constraint_exp): Adjust.
77 (create_function_info_for): Likewise.
78 (create_variable_info_for): Likewise.
79 (find_what_var_points_to): Remove dead code.
80 (init_base_vars): Simplify.
81 (compute_points_to_sets): Adjust.
83 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
85 * combine.c (try_combine): Dump information about the insns we're
88 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
90 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
91 check when calling force_to_mode on TRUNCATE's operand.
93 2009-06-22 Ian Lance Taylor <iant@google.com>
95 * config/rs6000/rs6000.opt: Move msched-epilog before
98 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
100 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
102 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
104 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
105 override library linkage flags such as -static-libgcc or
108 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
110 * config/m68k/m68k-devices.def: Add line for MCF5221x.
112 2009-06-22 Ian Lance Taylor <iant@google.com>
114 * config/linux.opt: Put mglibc ahead of muclibc.
116 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
119 2009-06-22 Matthias Klose <doko@ubuntu.com>
121 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
123 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
126 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
127 instead of NULL if a parser error occurs.
129 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
131 * dwarf2out.c (dwarf2_debug_hooks): Initialize
132 non-DWARF2_DEBUGGING_INFO version.
134 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
136 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
137 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
139 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
140 (LIBGCC2_TF_CEXT): Define.
143 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
146 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
148 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
150 * config/arm/arm.c (arm_override_options): Disable
151 -mcaller-super-interworking and -mcallee-super-interworking.
152 * doc/invoke.texi (ARM Options): Document this.
154 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
156 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
157 * config/arm/constraints.md (j): New constraint for movw operands.
158 (N): Remove thumb2 meaning.
159 * config/arm/arm.md (*arm_movw): Delete.
160 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
161 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
162 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
164 2009-06-22 Martin Jambor <mjambor@suse.cz>
166 PR tree-optimization/40492
167 * tree-sra.c (sra_modify_assign): Pass zero offsets to
168 build_ref_for_offset.
170 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
172 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
173 JUMP_TABLE_DATA_P predicates where applicable.
174 * auto-inc-dec.c: Ditto.
176 * caller-save.c: Ditto.
178 * cfgcleanup.c: Ditto.
179 * cfglayout.c: Ditto.
182 * combine-stack-adj.c: Ditto.
188 * dwarf2asm.c: Ditto.
189 * dwarf2out.c: Ditto.
202 * ira-costs.c: Ditto.
203 * ira-lives.c: Ditto.
206 * lower-subreg.c: Ditto.
207 * modulo-sched.c: Ditto.
209 * postreload.c: Ditto.
210 * print-rtl.c: Ditto.
219 * sched-vis.c: Ditto.
221 * sel-sched-ir.c: Ditto.
222 * simplify-rtx.c: Ditto.
223 * targhooks.c: Ditto.
224 * var-tracking.c: Ditto.
225 * vmsdbgout.c: Ditto.
227 2009-06-22 Matthias Klose <doko@ubuntu.com>
229 * Makefile.in (install-plugin): Always use DESTDIR.
231 2009-06-22 Olivier Hainque <hainque@adacore.com>
233 * config/pa/pa.c (output_call): Don't optimize post call jumps
234 into return address adjustments if the call may throw.
236 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
238 * arm.c (thumb1_output_casesi): New function.
239 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
240 optimizing for size or PIC.
241 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
242 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
243 (casesi): Handle Thumb-1 when optimizing for size or PIC.
244 (thumb1_casesi_internal_pic): New expand rule.
245 (thumb1_casesi_dispatch): New pattern.
246 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
248 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
249 in the text seciton when PIC or optimizing for size.
250 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
251 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
252 preservation properties of code.
253 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
254 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
255 (__gnu_thumb1_case_si): New function.
256 * t-arm (LIB1ASMSRC): Define here.
257 (LIB1ASMFUNCS): Add some common functions.
258 * t-arm-elf (LIB1ASMSRC): Delete.
259 (LIB1ASMFUNCS): Append to existing set.
260 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
261 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
262 * t-symbian (LIB1ASMFUNCS): Likewise.
263 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
264 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
266 2009-06-21 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/38729
269 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
270 to loops with a single exit if -fno-expensive-optimizations.
272 2009-06-21 Jakub Jelinek <jakub@redhat.com>
274 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
275 (dataflow_set): Change vars type from htab_t to shared_hash.
276 (shared_hash_pool, empty_shared_hash): New variables.
277 (vars_clear): Removed.
278 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
279 shared_hash_find_slot_unshare, shared_hash_find_slot,
280 shared_hash_find_slot_noinsert, shared_hash_find): New
282 (shared_hash_unshare, shared_hash_destroy): New functions.
283 (unshare_variable): Unshare set->vars if shared, use
285 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
286 (get_init_value, find_src_set_src, dump_dataflow_set,
287 clobber_variable_part, emit_notes_for_differences): Use
289 (dataflow_set_init): Remove second argument, set vars to
290 empty_shared_hash instead of creating a new htab.
291 (dataflow_set_clear): Call shared_hash_destroy and set vars
292 to empty_shared_hash instead of calling vars_clear.
293 (dataflow_set_copy): Don't call vars_copy, instead just share
294 the src htab with dst.
295 (variable_union): Use shared_hash_*, use initially NO_INSERT
296 lookup if set->vars is shared. Don't keep slot cleared before
297 calling unshare_variable. Unshare set->vars if needed.
298 Even ->refcount == 1 vars must be unshared if set->vars is shared
299 and var needs to be modified.
300 (variable_canonicalize): New function.
301 (dataflow_set_union): If dst->vars is empty, just share src->vars
302 with dst->vars and traverse with variable_canonicalize to canonicalize
303 and unshare what is needed.
304 (dataflow_set_different): If old_set and new_set use the same shared
305 htab, they aren't different. If number of htab elements is different,
306 htabs are different. Use shared_hash_*.
307 (dataflow_set_destroy): Call shared_hash_destroy instead of
309 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
310 second argument to dataflow_set_init.
311 (vt_initialize): Likewise. Initialize shared_hash_pool and
312 empty_shared_hash, move bb in/out initialization afterwards.
313 Use variable_htab_free instead of NULL as changed_variables del hook.
314 (variable_was_changed): Change type of second argument to pointer to
315 dataflow_set. When inserting var into changed_variables, bump
316 refcount. Unshare set->vars if set is shared htab and slot needs to
318 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
319 lookup if set->vars is shared. Unshare set->vars if needed.
320 Even ->refcount == 1 vars must be unshared if set->vars is shared
321 and var needs to be modified. Adjust variable_was_changed caller.
322 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
323 vars must be unshared if set->vars is shared and var needs to be
324 modified. Adjust variable_was_changed caller.
325 (emit_note_insn_var_location): Don't pool_free var.
326 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
328 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
329 free_alloc_pool on shared_hash_pool.
331 2009-06-20 Anthony Green <green@moxielogic.com>
333 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
334 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
336 2009-06-20 Richard Guenther <rguenther@suse.de>
338 * tree-ssa-structalias.c (find_func_aliases): For memset use
339 a constraint from NULL if we memset to zero.
340 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
341 we explicitly handle that do not read from memory.
342 (call_may_clobber_ref_p_1): Properly handle builtins that may
345 2009-06-20 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/40495
348 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
349 (new_scalar_tmp_constraint_exp): New function.
350 (process_constraint): Do not create temporary decls.
351 (process_all_all_constraints): Likewise.
352 (handle_const_call): Likewise.
353 (create_function_info_for): Do not set decl.
355 2009-06-19 Ian Lance Taylor <iant@google.com>
357 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
358 (rs6000_attribute_table): Make static; move before use.
360 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
362 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
363 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
364 Propagate the TREE_READONLY flag without overwriting it.
365 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
366 Propagate the TREE_READONLY flag onto the result.
367 (process_call_operands): Move around. Use correct constant value.
369 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
372 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
374 * config/arm/arm.md: Likewise.
376 2009-06-19 Ian Lance Taylor <ian@airs.com>
378 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
379 to GIMPLE_ERROR_MARK.
381 * c-typeck.c (build_conditional_expr): Add op1_original_type and
382 op2_original_type parameters. Warn about using different enum
384 * c-parser.c (c_parser_conditional_expression): Pass original
385 types to build_conditional_expr.
386 * c-tree.h (build_conditional_expr): Update declaration.
388 2009-06-19 Ian Lance Taylor <iant@google.com>
390 * config/i386/i386.c (ix86_function_specific_save): Test that
391 fields match values, rather than testing the values are in a
394 2009-06-19 Richard Guenther <rguenther@suse.de>
396 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
398 (ptr_derefs_may_alias_p): Likewise.
399 (ptr_deref_may_alias_ref_p_1): New function.
400 (ptr_deref_may_alias_ref_p): Likewise.
401 (ref_maybe_used_by_call_p_1): Handle builtins that are not
402 covered by looking at the ESCAPED solution.
403 (call_may_clobber_ref_p_1): Likewise.
404 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
405 Handle NULL_TREE offset. Do not produce redundant constraints.
406 (process_all_all_constraints): New helper function.
407 (do_structure_copy): Use it.
408 (handle_lhs_call): Likewise.
409 (find_func_aliases): Handle some builtins with pointer arguments
410 and/or return values explicitly.
412 2009-06-19 Ian Lance Taylor <iant@google.com>
414 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
416 2009-06-19 Ian Lance Taylor <iant@google.com>
418 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
420 2009-06-19 Ian Lance Taylor <iant@google.com>
422 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
423 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
426 * c-decl.c (finish_decl): If -Wc++-compat, warn about
429 2009-06-19 Ian Lance Taylor <iant@google.com>
431 * dse.c (struct store_info): Rename bitmap field to bmap. Change
434 * c-decl.c (in_struct, struct_types): Remove.
435 (struct c_binding): Add in_struct field.
436 (c_binding_ptr): Define type, along with VEC.
437 (struct c_struct_parse_info): Define.
438 (struct_parse_info): New static variable.
439 (bind): Initialize in_struct field.
440 (start_struct): Remove enclosing_in_struct and
441 enclosing_struct_types parameters. Add
442 enclosing_struct_parse_info parameter. Change all callers. Set
443 struct_parse_info rather than in_struct and struct_types.
444 (grokfield): If -Wc++-compat and there is a symbol binding for the
445 field name, set the in_struct flag and push it on the
446 struct_parse_info->fields vector.
447 (warn_cxx_compat_finish_struct): New static function.
448 (finish_struct): Remove enclosing_in_struct and
449 enclosing_struct_types parameters. Add
450 enclosing_struct_parse_info parameter. Change all callers. Don't
451 set C_TYPE_DEFINED_IN_STRUCT here. Call
452 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
453 parameter. Only push on struct_types if warn_cxx_compat.
454 (finish_enum): Only push on struct_types if warn_cxx_compat.
455 (declspecs_add_type): Add loc parameter. Change all callers.
456 Change all error calls to error_at. Pass loc, not input_location,
457 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
458 defined in a struct. If -Wc++-compat and parsing a struct, record
459 that a typedef name was used.
460 * c-parser.c (c_parser_declspecs): Get location to pass to
462 (c_parser_struct_or_union_specifier): Update calls to start_struct
464 * c-tree.h (struct c_struct_parse_info): Declare.
465 (finish_struct, start_struct): Update declarations.
466 (declspecs_add_type): Update declaration.
468 2009-06-19 Ian Lance Taylor <iant@google.com>
470 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
471 variable with an anonymous type.
473 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
475 * see.c: Remove for real.
477 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
479 * optabs.h (enum optab_index): Add new OTI_significand.
480 (significand_optab): Define corresponding macro.
481 * optabs.c (init_optabs): Initialize significand_optab.
482 * genopinit.c (optabs): Implement significand_optab using
483 significand?f2 patterns.
484 * builtins.c (expand_builtin_mathfn): Handle
485 BUILT_IN_SIGNIFICAND{,F,L}.
486 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
487 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
489 * config/i386/i386.md (significandxf2, significand<mode>2): New
490 expanders to implement significandf, significand and significandl
491 built-ins as inline x87 intrinsics.
493 2009-06-18 Anatoly Sokolov <aesok@post.ru>
495 * config/avr/avr.c (avr_override_options): Remove setting value of
496 PARAM_INLINE_CALL_COST.
498 2009-06-18 Richard Henderson <rth@redhat.com>
501 * tree-pass.h (TDF_ASMNAME): New.
502 * tree-dump.c (dump_options): Add asmname.
503 * doc/invoke.texi: Document it.
505 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
506 (dump_decl_name): ...here.
507 (dump_function_name): New flags arg; mind TDF_ASMNAME.
508 (dump_generic_node): Update dump_function_name calls.
509 (print_call_name): New flags arg; update all dump calls.
510 * diagnostic.h (print_call_name): Update.
511 * gimple-pretty-print.c (dump_gimple_call): Update.
513 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
516 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
518 2009-06-18 Diego Novillo <dnovillo@google.com>
520 * doc/plugins.texi: Document plugin_is_GPL_compatible.
521 * plugin.c (str_license): Declare.
522 (try_init_one_plugin): Assert that the symbol
523 'plugin_is_GPL_compatible' exists.
525 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
528 * Makefile.in (OBJS-common): Remove see.o.
530 * common.opt (fsee): Mark as preserved for backward compatibility.
531 * opts.c (common_handle_option): Add OPT_fsee to the backward
532 compatibility section.
533 * passes.c (init_optimization_passes, pass_see): Remove pass.
534 * timevar.def (TV_SEE): Remove.
535 * tree-pass.h (pass_see): Remove declaration.
536 * doc/invoke.texi (-fsee): Remove documentation.
538 2009-06-18 Martin Jambor <mjambor@suse.cz>
540 * tree-sra.c: Include statistics.h
541 (sra_stats): New variable.
542 (sra_initialize): Clear sra_stats.
543 (create_access_replacement): Increment sra_stats.replacements.
544 (get_access_replacement): Do not return twice.
545 (analyze_all_variable_accesses): Increment statistics counter by the
546 number of scalarized aggregates.
547 (generate_subtree_copies): Increment sra_stats.subtree_copies.
548 (sra_modify_expr): Increment sra_stats.exprs.
549 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
550 (sra_modify_assign): Increment sra_stats.exprs,
551 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
552 (perform_intra_sra): Update statistics counters.
553 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
555 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
557 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
558 (arm_scalar_mode_supported_p): New function.
560 2009-06-18 Paul Brook <paul@codesourcery.com>
561 Sandra Loosemore <sandra@codesourcery.com>
563 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
564 (__extendhfsf2, __truncsfhf2): Define.
565 * config/arm/fp16.c: New file.
566 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
567 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
569 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
571 * doc/extend.texi (Half-Precision): New section.
572 * doc/invoke.texi (Option Summary): List -mfp16-format.
573 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
574 * config/arm/arm.opt (mfp16-format=): New.
575 * config/arm/arm.c: Include intl.h.
576 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
577 (TARGET_INVALID_RETURN_TYPE): Redefine.
578 (TARGET_PROMOTED_TYPE): Redefine.
579 (TARGET_CONVERT_TO_TYPE): Redefine.
580 (arm_fp16_format): Define.
581 (all_fpus): Add entry for neon-fp16.
582 (fp_model_for_fpu): Likewise.
583 (struct fp16_format): Declare.
584 (all_fp16_formats): Define.
585 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
587 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
589 (arm_legitimate_index_p): Treat HFmode like HImode.
590 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
591 (coproc_secondary_reload_class): Special-case HFmode.
592 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
593 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
594 (arm_init_fp16_builtins): New.
595 (arm_init_builtins): Call it.
596 (arm_invalid_parameter_type): New.
597 (arm_invalid_return_type): New.
598 (arm_promoted_type): New.
599 (arm_convert_to_type).
600 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
602 (arm_emit_fp16_const): New function.
603 (arm_mangle_type): Mangle __fp16 as "Dh".
604 * config/arm/arm.h (TARGET_VFPD32): Make it know about
606 (TARGET_NEON_FP16): New.
607 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
608 (enum fputype): Add FPUTYPE_NEON_FP16.
609 (enum arm_fp16_format_type): Declare.
610 (arm_fp16_format): Declare.
611 (LARGEST_EXPONENT_IS_NORMAL): Define.
612 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
613 * config/arm/arm-modes.def (HFmode): Define.
614 * config/arm/vfp.md: (*movhf_vfp): New.
617 * config/arm/arm.md: (fpu): Add neon_fp16.
618 (floatsihf2, floatdihf2): New.
619 (fix_trunchfsi2, fix_trunchfdi2): New.
624 (*thumb1_movhf): New.
625 (consttable_2): Add check for HFmode constants.
626 (consttable_4): Handle HFmode constants.
628 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
630 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
632 2009-06-17 Olivier Hainque <hainque@adacore.com>
634 * collect2.c (main): Use CONST_CAST2 to perform char ** to
635 const char ** conversion in AIX specific section.
637 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
639 * config/i386/i386.c (ix86_special_builtin_type): Remove
640 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
641 (bdesc_special_args): Updated.
642 (ix86_init_mmx_sse_builtins): Likewise.
643 (ix86_expand_special_args_builtin): Likewise.
645 2009-06-17 Richard Henderson <rth@redhat.com>
647 * tree-pretty-print.c (maybe_dump_asm_name): New.
648 (dump_decl_name): Use it.
649 (PRINT_FUNCTION_NAME): Merge into...
650 (dump_function_name): ... here. Use maybe_dump_asm_name.
652 2009-06-17 Cary Coutant <ccoutant@google.com>
654 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
656 * debug.c (struct gcc_debug_hooks): Change placeholder for
658 (debug_nothing_int_charstar_int): Replaced by...
659 (debug_nothing_int_charstar_int_bool): ...this.
660 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
661 source_line prototype.
662 (debug_nothing_int_charstar_int): Replaced by...
663 (debug_nothing_int_charstar_int_bool): ...this.
664 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
665 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
666 Output is_stmt operand when necessary.
667 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
668 (notice_source_line): Add is_stmt parameter.
669 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
670 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
672 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
673 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
675 2009-06-17 Ian Lance Taylor <iant@google.com>
677 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
679 (struct store_by_pieces_d): Rename from store_by_pieces. Change
682 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
684 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
685 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
686 tree_strip_sign_nop_conversions and
687 tree_ssa_strip_useless_type_conversions rather than stripping
689 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
691 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
692 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
693 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
694 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
697 2009-06-17 Michael Eager <eager@eagercon.com>
699 * config/rs6000/constraints.md (register_constraint "d"): New.
700 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
701 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
702 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
703 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
704 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
705 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
706 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
707 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
708 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
709 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
711 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
712 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
713 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
714 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
715 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
716 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
717 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
718 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
719 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
720 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
721 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
722 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
723 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
724 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
726 2009-06-16 Ian Lance Taylor <iant@google.com>
728 * profile.c (total_num_never_executed): Don't define.
729 (compute_branch_probabilities): Don't count or print
731 (init_branch_prob): Don't set total_num_never_executed.
732 (end_branch_prob): Don't print total_num_never_executed.
734 2009-06-17 David Daney <ddaney@caviumnetworks.com>
736 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
738 2009-06-17 David Edelsohn <edelsohn@gnu.org>
740 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
743 2009-06-17 Steve Ellcey <sje@cup.hp.com>
745 * expr.c (expand_assignment): Change complex type check.
747 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
749 * doc/plugins.texi (Building GCC plugins): Added new section.
751 2009-06-17 Ian Lance Taylor <iant@google.com>
753 * c-pch.c (get_ident): Don't set size of templ array.
754 (pch_init): Don't set size of partial_pch array.
756 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
757 string constant to intialize an array whose size is the length of
760 2009-06-17 Richard Guenther <rguenther@suse.de>
762 PR tree-optimization/40389
763 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
764 to addressable types.
765 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
767 2009-06-17 Richard Guenther <rguenther@suse.de>
770 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
771 if there is no evolution of left in the loop bail out.
772 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
775 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
776 Janis Johnson <janis187@us.ibm.com>
779 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
780 for the symbol ref of a constant that is the source of a move
781 - nor for any other not-obvious-label-ref constants.
783 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
785 * plugin.c (position_pass): Skip newly inserted pass during list
786 traversal to avoid repeated insertion.
788 2009-06-16 Ian Lance Taylor <iant@google.com>
790 * vec.h (VEC_stack_alloc): Define different version if
791 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
792 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
793 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
794 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
796 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
798 * config.gcc (extra_headers): Add ia32intrin.h for x86.
800 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
801 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
802 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
803 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
804 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
805 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
806 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
807 (bdesc_special_args): Add __builtin_ia32_rdtsc and
808 __builtin_ia32_rdtscp.
809 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
810 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
811 and __builtin_ia32_rorhi.
812 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
813 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
814 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
815 (ix86_expand_args_builtin): Likewise.
816 (ix86_expand_special_args_builtin): Likewise.
818 * config/i386/i386.md (UNSPECV_RDTSCP): New.
819 (UNSPECV_RDTSC): Likewise.
820 (UNSPECV_RDPMC): Likewise.
821 (*bsr): Renamed to ...
823 (*bsr_rex64): Renamed to ...
827 (*rdpmc_rex64): Likewise.
830 (*rdtsc_rex64): Likewise.
833 (*rdtscp_rex64): Likewise.
835 * config/i386/ia32intrin.h: New.
837 * config/i386/x86intrin.h: Include <ia32intrin.h>.
839 2009-06-16 Ian Lance Taylor <iant@google.com>
841 * ira-build.c (copy_info_to_removed_store_destinations):
844 2009-06-16 Ian Lance Taylor <iant@google.com>
846 * c-decl.c (grokdeclarator): Change size_varies to bool.
848 2009-06-16 Ian Lance Taylor <iant@google.com>
850 * sel-sched.c: Make forward declarations of move_op_hooks and
851 fur_hooks explicitly extern.
853 2009-06-16 Ian Lance Taylor <iant@google.com>
855 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
856 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
858 2009-06-16 Ian Lance Taylor <iant@google.com>
860 * resource.c (mark_referenced_resources): Change
861 include_delayed_effects parameter to bool. Change all callers.
862 (mark_end_of_function_resources): Likewise.
863 * reorg.c (insn_references_resource_p): Likewise.
864 (insn_sets_resource_p): Likewise.
865 * resource.h (mark_referenced_resources): Update declaration.
866 (mark_end_of_function_resources): Update declaration.
868 2009-06-16 David Edelsohn <edelsohn@gnu.org>
870 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
872 2009-06-16 David Edelsohn <edelsohn@gnu.org>
874 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
875 GCC can bootstrap on AIX with GNU Binutils 2.20.
877 2009-06-16 Ian Lance Taylor <iant@google.com>
879 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
881 2009-06-16 Ian Lance Taylor <iant@google.com>
883 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
884 inline, not extern inline.
885 (exact_log2): Likewise.
886 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
888 (exact_log2): Likewise, but don't test CTZ_HWI.
890 2009-06-16 Ian Lance Taylor <iant@google.com>
892 * bitmap.c (bitmap_clear): Don't declare as inline.
893 * gimple.c (gimplify_assign): Likewise.
894 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
895 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
896 (sched_scan_info): Remove duplicate definition.
898 2009-06-16 Ian Lance Taylor <iant@google.com>
900 * c-common.c (skip_evaluation): Don't define.
901 (c_inhibit_evaluation_warnings): Define global variable.
902 (overflow_warning): Check c_inhibit_evaluation_warnings rather
903 than skip_evaluation.
904 (convert_and_check, warn_for_div_by_zero): Likewise.
905 * c-common.h (skip_evaluation): Don't declare.
906 (c_inhibit_evaluation_warnings): Declare.
907 * c-parser.c (c_parser_typeof_specifier): Set
908 c_inhibit_evaluation_warnings rather than skip_evaluation.
909 (c_parser_conditional_expression): Likewise.
910 (c_parser_binary_expression): Likewise.
911 (c_parser_sizeof_expression): Likewise.
912 (c_parser_alignof_expression): Likewise.
913 * c-typeck.c (build_indirect_ref): Check
914 c_inhibit_evaluation_warnings rather than skip_evaluation.
915 (build_conditional_expr, build_binary_op): Likewise.
917 2009-06-16 Richard Guenther <rguenther@suse.de>
919 * tree-ssa-alias.c (is_escape_site): Remove.
920 * tree-ssa-alias.h (enum escape_type): Remove.
921 (is_escape_site): Likewise.
922 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
923 via casts and asms without deferring to is_escape_site.
925 2009-06-16 Jakub Jelinek <jakub@redhat.com>
928 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
929 use gen_lowpart if op0 has complex mode.
931 2009-06-16 Richard Guenther <rguenther@suse.de>
933 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
934 variables add them to ESCAPED.
935 (find_func_aliases): Do not make all indirectly stored values escaped.
937 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
939 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
942 2009-06-16 Martin Jambor <mjambor@suse.cz>
944 PR tree-optimization/40432
945 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
946 check whether we need to force gimple register operand.
948 2009-06-16 Martin Jambor <mjambor@suse.cz>
950 PR tree-optimization/40413
951 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
952 build_ref_for_offset.
953 (propagate_subacesses_accross_link): Fix a typo in a comment.
955 2009-06-16 Ira Rosen <irar@il.ibm.com>
957 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
958 with additional parameter.
959 * tree-vectorizer.h (enum vect_def_type): Add new value
961 (enum vect_relevant): Add comments.
962 (vect_is_simple_reduction): Add new argument.
963 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
964 Detect nested cycles.
965 (vect_is_simple_reduction): Update documentation, add an argument to
966 distinguish inner-loop reduction from nested cycle, detect nested
967 cycles, fix printings and indentation, don't swap operands in case
969 (get_initial_def_for_reduction): Handle subtraction.
970 (vect_create_epilog_for_reduction): Add new argument to specify
972 (vect_finalize_reduction): Handle subtraction, fix comments.
973 (vectorizable_reduction): Handle nested cycles. In case of nested
974 cycle keep track of the reduction variable position. Call
975 vect_is_simple_reduction with additional parameter. Use original
976 statement code in reduction epilogue for nested cycle. Call
977 vect_create_epilog_for_reduction with additional parameter.
978 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
979 inner-loop vectorization.
980 (vect_recog_widen_sum_pattern): Likewise.
981 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
983 (vect_mark_stmts_to_be_vectorized): Likewise.
984 (vect_get_vec_def_for_operand): Handle nested cycles.
986 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
988 * doc/invoke.texi (Debugging Options): Fix option index entries
989 for -fdump-statistics, -frandom-seed add entries for
990 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
991 (FRV Options): Fix entries for -mTLS, -mtls.
992 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
993 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
994 (M68hc1x Options): Fix @itemx for -mnominmax.
995 (MCore Options): Fix entry for -mno-lsim.
996 (MMIX Options): Fix entry for -mabi=mmixware.
997 (PDP-11 Options): Fix entry for -mbcopy-builtin.
999 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1001 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1002 Mention the plugin mode of gengtype.
1003 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1004 * gengtype.c: Updated copyright.
1005 (plugin_files, nb_plugin_files) Added new static variables.
1006 (measure_input_list) Care about plugin_files.
1007 (write_rtx_next): Added early return in plugin mode.
1008 (create_file): Updated copyright year in generated file. Added
1010 (oprintf): Added early return if NULL outf.
1011 (get_output_file_with_visibility): Care of plugin_files.
1012 (get_output_file_name): May return null.
1013 (write_local): Added early return.
1014 (put_mangled_filename): Ditto.
1015 (finish_root_table): Added check for base_files.
1016 (write_roots): Care about null when plugins.
1017 (main): Added plugin mode.
1019 2009-06-15 Ian Lance Taylor <iant@google.com>
1021 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1022 * gcov.c (read_count_file): Add braces around variables declared
1025 * c.opt (Wjump-misses-init): New warning.
1026 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1027 -Wall and -Wc++-compat if not already set.
1028 (c_common_post_options): Clear warn_jump_misses_init if it was not
1030 * c-decl.c (struct c_binding): Change type field to a union with
1031 new label field. Make it the first field in the struct. Update
1032 references to type to use u.type instead.
1033 (struct c_spot_bindings): Define.
1034 (struct c_goto_bindings): Define.
1035 (c_goto_bindings_p): Define, along with VECs.
1036 (struct c_label_vars): Define.
1037 (struct c_scope): Add has_label_bindings field.
1038 (bind_label, set_spot_bindings): New static functions.
1039 (decl_jump_unsafe, update_spot_bindings): New static functions.
1040 (update_label_decls): New static function.
1041 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1042 Update binding u.label field to shadowed field.
1043 (c_binding_start_stmt_expr): New function.
1044 (c_binding_end_stmt_expr): New function.
1045 (pushdecl): Don't call c_begin_vm_scope.
1046 (make_label): Add defining and p_label_vars parameters. Change
1048 (lookup_label): Correct test for whether a label has not yet been
1049 defined. Call bind_label rather than bind.
1050 (warn_about_goto): New static function.
1051 (lookup_label_for_goto): New function.
1052 (declare_label): Call bind_label rather than bind.
1053 (check_earlier_gotos): New static function.
1054 (define_label): Don't give errors about jumping into statement
1055 expressions or scopes of variably modified types. Call
1056 set_spot_bindings and check_earlier_gotos. Call bind_label
1057 instead of bind. Don't set label_context_stack_se or
1058 label_context_stack_vm.
1059 (c_get_switch_bindings): New function.
1060 (c_release_switch_bindings): New function.
1061 (c_check_switch_jump_warnings): New function.
1062 (start_function): Don't set label_context_stack_se or
1063 label_context_stack_vm.
1064 (finish_function): Likewise.
1065 * c-typeck.c (label_context_stack_se): Don't define.
1066 (label_context_stack_vm): Don't define.
1067 (c_finish_goto_label): Call lookup_label_for_goto rather than
1068 lookup_label. Don't give errors about jumping into a statement
1069 expression or the scope of a variably modified type. Don't set
1070 label_context_stack_se or label_context_stack_vm.
1071 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1072 fields. Add bindings field.
1073 (c_start_case): Don't set deleted fields. Set bindings field.
1074 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1075 or blocked_vm. Call c_check_switch_jump_warnings.
1076 (c_finish_case): Don't test blocked_stmt_expr field. Call
1077 c_release_switch_bindings.
1078 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1079 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1080 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1081 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1082 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1083 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1084 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1085 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1086 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1087 (C_DECL_UNJUMPABLE_VM): Don't define.
1088 (C_DECL_UNDEFINABLE_VM): Don't define.
1089 (struct c_label_list): Don't define.
1090 (struct c_label_context_se): Don't define.
1091 (struct c_label_context_vm): Don't define.
1092 (struct c_spot_bindings): Declare.
1093 (c_bindings_start_stmt_expr): Declare.
1094 (c_bindings_end_stmt_expr): Declare.
1095 (lookup_label_for_goto): Declare.
1096 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1097 (c_check_switch_jump_warnings): Declare.
1098 (label_context_stack_se, label_context_stack_vm): Don't declare.
1099 (c_finish_goto_label): Update declaration.
1100 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1101 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1102 (Warning Options): Document -Wjump-misses-init.
1104 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1106 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1109 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1111 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1113 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1115 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1117 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1119 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1121 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1123 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1124 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1125 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1126 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1127 * dwarf2asm.c (dw2_force_const_mem): Update call to
1129 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1130 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1131 * langhooks.c (lhd_comdat_group): Remove.
1132 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1133 * tree.h (DECL_COMDAT_GROUP): New.
1134 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1135 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1136 (make_decl_one_only): Change signature.
1137 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1139 (make_decl_one_only): Change signature.
1140 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1142 2009-06-15 Richard Guenther <rguenther@suse.de>
1145 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1147 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1149 * tree-ssa-math-opts.c: Remove extra divide.
1151 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1153 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1155 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1157 * passes.c: Add bswap pass.
1158 * tree-pass.h: Add pass_optimize_bswap declaration.
1159 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1160 Include rtl.h, expr.h and optabs.h for optab_handler check.
1161 (struct symbolic_number, pass_optimize_bswap): New definition.
1162 (do_shift_rotate, verify_symbolic_number_p): New functions.
1163 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1164 (gate_optimize_bswap): New function.
1165 * tree.c (widest_int_cst_value): New function.
1166 * tree.h (widest_int_cst_value): Prototype added.
1168 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1170 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1171 REG_EQUAL/REG_EQUIV notes.
1173 2009-06-14 Richard Guenther <rguenther@suse.de>
1176 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1177 has its address taken if NRV was applied and it is addressable.
1178 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1179 function split out from ...
1180 (get_constraint_for_1): ... here.
1181 (handle_rhs_call): Use it to mark the return slot escaped if
1182 it is addressable and NRV was applied.
1184 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1186 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1187 Change first argument type to location_t.
1188 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1189 Do not set input_location.
1190 Use loc instead of input_location throughout.
1192 2009-06-13 Richard Guenther <rguenther@suse.de>
1194 PR tree-optimization/40421
1195 * tree-predcom.c (should_unroll_loop_p): Remove.
1196 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1198 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1200 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1201 Add location argument.
1203 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1205 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1207 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1208 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1209 * config/spu/spu-protos.h: Add location to
1210 spu_resolve_overloaded_builtin.
1211 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1212 spu_build_builtin_va_list.
1213 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1214 argument. Pass location to build_function_call_vec.
1215 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1217 (emit_fpu_switch): Same.
1218 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1219 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1220 to build_decl and create_artificial_label.
1221 (xtensa_gimplify_va_arg_expr): Same.
1222 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1223 (xstormy16_gimplify_va_arg_expr): Same.
1224 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1225 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1226 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1227 (mips16_build_function_stub): Same.
1228 (mips16_build_call_stub): Same.
1230 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1233 * arm/constraints.md (Pa, Pb): New constraints.
1234 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1235 split pattern to deal with them.
1237 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1239 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1240 fix index entry for -Xpreprocessor.
1242 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1244 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1245 Add location argument to build_decl call.
1246 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1247 (rs6000_init_builtins): Same.
1248 (spe_init_builtins): Same.
1249 (rs6000_gimplify_va_arg): Add location argument to
1250 create_artificial_label call.
1252 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1254 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1255 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1256 * Makefile.in: Fix GGC dependency for gcse.o.
1258 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1260 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1261 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1262 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1264 * c-parser.c (c_parser_binary_expression): Use current column while
1265 building binary operations.
1266 * common.opt (fshow-column): Enable by default.
1267 * tree-vrp.c (check_array_ref): Use warning_at.
1268 (check_array_bounds): Use location from call back if expr has no
1270 * tree.h: Add location argument to maybe_fold_*.
1271 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1272 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1273 (maybe_fold_offset_to_component_ref): Same.
1274 (maybe_fold_offset_to_reference): Same.
1275 (maybe_fold_offset_to_address): Same.
1276 (maybe_fold_stmt_indirect): Same.
1277 (maybe_fold_stmt_addition): Same.
1278 (fold_stmt_r): Pass location to maybe_fold_*.
1279 (fold_gimple_assign): Same.
1280 * c-tree.h: Add location argument to finish_decl,
1281 default_function_array_conversion, store_init_value.
1282 * c-decl.c (define_label): Use error_at.
1283 (c_make_fname_decl): Pass location to finish_decl.
1284 (finish_decl): New location argument.
1285 (build_compound_literal): Pass location to store_init_value.
1286 (grokdeclarator): Pass location to finish_decl.
1288 * c-typeck.c (array_to_pointer_conversion): New location argument.
1289 (function_to_pointer_conversion): Same.
1290 (default_function_array_conversion): Same.
1291 (parser_build_unary_op): Pass location to overflow_warning.
1292 (parser_build_binary_op): Same. Use warning_at.
1293 (build_unary_op): Pass location to array_to_pointer_conversion.
1294 (build_c_cast): Pass location to digest_init.
1295 (build_modify_expr): New location argument.
1296 (convert_for_assignment): Same.
1297 (store_init_value): Same.
1298 (digest_init): Same.
1299 (output_init_element): Pass location to digest_init and
1300 array_to_pointer_conversion.
1301 (c_finish_return): Pass location to convert_for_assignment.
1302 * gimplify.c (gimplify_conversion): Pass location to
1303 maybe_fold_offset_to_address.
1304 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1305 to maybe_fold_stmt_addition.
1306 * c-omp.c (c_finish_omp_atomic): Pass new location to
1308 (c_finish_omp_for): Same.
1309 * c-common.c (overflow_warning): New argument.
1310 * c-common.h: New argument to build_modify_expr, overflow_warning.
1311 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1313 (c_parser_initializer): Pass location to
1314 default_function_array_conversion.
1315 (c_parser_initelt): Same.
1316 (c_parser_initval): Same.
1317 (c_parser_asm_operands): Same.
1318 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1319 (c_parser_conditional_expression): Same.
1320 (c_parser_binary_expression): Add location info to stack. Use it.
1321 (c_parser_unary_expression): Pass location to
1322 default_function_array_conversion, parser_build_unary_op,
1323 build_indirect_ref, c_parser_postfix_expression_after_primary.
1324 (c_parser_postfix_expression_after_primary): New location argument.
1326 (c_parser_expression_conv): Pass location to
1327 default_function_array_conversion.
1328 (c_parser_expr_list): Same.
1329 (c_parser_omp_atomic): Same.
1330 (c_parser_omp_for_loop): Same.
1331 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1332 (build_array_declarator): New argument.
1333 * c-decl.c (build_array_declarator): Add location argument.
1334 (grokdeclarator): Set id_loc for cdk_array.
1335 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1336 build_array_declarator.
1337 * tree.c (build_omp_clause): Add location argument.
1338 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1339 (OMP_CLAUSE_LOCATION): New macro.
1340 (struct tree_omp_clause): Add location field.
1341 (build_omp_clause): Add argument.
1342 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1343 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1345 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1346 (cp_parser_omp_clause_collapse): Same.
1347 (cp_parser_omp_clause_default): Same.
1348 (cp_parser_omp_clause_if): Same.
1349 (cp_parser_omp_clause_nowait): Same.
1350 (cp_parser_omp_clause_num_threads): Same.
1351 (cp_parser_omp_clause_ordered): Same.
1352 (cp_parser_omp_clause_schedule): Same.
1353 (cp_parser_omp_clause_untied): Same.
1354 (cp_parser_omp_for_loop): Same.
1355 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1356 * c-tree.h (c_start_case): Add location argument.
1357 (c_process_expr_stmt): Same.
1358 (c_finish_goto_*): Same.
1359 * tree-parloops.c (initialize_reductions): Pass location to
1361 (create_parallel_loop): Same.
1362 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1363 (gfc_trans_omp_reduction_list): Same.
1364 (gfc_trans_omp_clauses): Same.
1365 (gfc_trans_omp_do): Same.
1366 * c-typeck.c (c_finish_goto_label): Same.
1367 (c_finish_goto_ptr): New location argument.
1368 (c_start_case): Same.
1369 (emit_side_effect_warnings): Same.
1370 (c_process_expr_stmt): Same.
1371 (c_finish_stmt_expr): Same.
1372 (c_finish_omp_clauses): Use error_at instead of error.
1373 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1375 * c-omp.c (c_split_parallel_clauses): New location argument.
1376 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1377 to build_omp_clause.
1378 (convert_local_reference_stmt): Same.
1379 (convert_gimple_call): Same.
1380 * c-common.h (c_split_parallel_clauses): New argument.
1381 * c-parser.c (c_parser_statement_after_labels): Pass location to
1382 c_finish_goto_label.
1383 (c_parser_switch_statement): Pass location to c_start_case.
1384 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1385 and c_process_expr_stmt.
1386 (c_parser_omp_variable_list): Add location argument.
1387 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1388 (c_parser_omp_clause_default): Same.
1389 (c_parser_omp_clause_if): Same.
1390 (c_parser_omp_clause_num_threads): Same.
1391 (-c_parser_omp_clause_ordered): Same.
1392 (c_parser_omp_clause_reduction): Pass location to
1393 c_parser_omp_variable_list.
1394 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1395 (c_parser_omp_clause_untied): Same.
1396 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1397 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1399 * c-tree.h (check_for_loop_decls, undeclared_variable,
1400 build_component_ref, build_array_ref, build_external_ref,
1401 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1402 build_conditional_expr, build_compound_expr, c_cast_expr,
1403 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1404 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1406 * c-semantics.c (build_stmt): Same.
1407 (build_case_label): Same.
1408 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1409 (undeclared_variable): New argument.
1411 (lookup_label): Pass location on down.
1412 (define_label): Same.
1413 (finish_decl): Same.
1414 (build_compound_literal): Same.
1415 (finish_struct): Same.
1416 (finish_function): Do not set location here.
1417 (check_for_loop_decls): New argument.
1418 * tree.c (save_expr): Set location.
1419 (build_empty_stmt): New argument.
1420 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1421 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1422 * builtins.c (gimplify_va_arg_expr): Use locations.
1423 (expand_builtin_sync_operation): Same.
1424 * c-typeck.c (build_component_ref): New argument.
1425 (build_array_ref): Same.
1426 (build_external_ref): Same.
1427 (c_expr_sizeof_expr): Same.
1428 (c_expr_sizeof_type): Same.
1429 (parser_build_unary_op): Same.
1430 (build_conditional_expr): Same.
1431 (build_compound_expr): Pass location on down.
1432 (build_compound_expr): New argument.
1433 (build_c_cast): Same.
1434 (c_cast_expr): Same.
1435 (build_asm_expr): Same.
1436 (c_finish_return): Same.
1437 (c_process_expr_stmt): Pass location on down.
1438 (c_finish_stmt_expr): New argument.
1439 (push_clenaup): Same.
1440 (c_finish_omp_parallel): Same.
1441 (c_finish_omp_task): Same.
1442 * gimplify.c (gimplify_call_expr): Pass location on down.
1443 * c-omp.c (c_finish_omp_master): New argument.
1444 (c_finish_omp_critical): Same.
1445 (c_finish_omp_ordered): Same.
1446 (c_finish_omp_barrier): Same.
1447 (-c_finish_omp_taskwait): Same.
1448 (c_finish_omp_atomic): Same.
1449 (c_finish_omp_flush): Same.
1450 * tree-inline.c (copy_tree_body_r): Pass location on down.
1451 (inline_forbidden_p): Remove use of input_location.
1452 * c-gimplify.c (c_build_bind_expr): New argument.
1453 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1454 (c_sizeof_or_alignof_type): New argument.
1455 (c_alignof_expr): Same.
1456 (build_va_arg): Same.
1457 (c_add_case_label): Same.
1458 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1459 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1460 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1461 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1462 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1463 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1465 * stub-objc.c (objc_build_selector_expr): Same.
1466 (objc_build_throw_stmt): Same.
1467 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1468 (c_parser_initelt): Same.
1469 (c_parser_compound_statement): Same.
1470 (c_parser_compound_statement_nostart): Same.
1471 (c_parser_label): Same.
1472 (c_parser_statement_after_labels): Same.
1473 (c_parser_if_body): Same.
1474 (c_parser_else_body): Same.
1475 (c_parser_if_statement): Same.
1476 (c_parser_switch_statement): Same.
1477 (c_parser_while_statement): Same.
1478 (c_parser_do_statement): Same.
1479 (c_parser_for_statement): Same.
1480 (c_parser_asm_statement): Same.
1481 (c_parser_conditional_expression): Same.
1482 (c_parser_binary_expression): Same.
1483 (c_parser_cast_expression): Same.
1484 (c_parser_unary_expression): Same.
1485 (c_parser_sizeof_expression): Same.
1486 (c_parser_alignof_expression): Same.
1487 (c_parser_postfix_expression): Same.
1488 (c_parser_expression): Same.
1489 (c_parser_objc_receiver): Same.
1490 (c_parser_omp_variable_list): Same.
1491 (c_parser_omp_structured_block): Same.
1492 (c_parser_omp_atomic): New argument.
1493 (c_parser_omp_barrier): Same.
1494 (c_parser_omp_critical): Same.
1495 (c_parser_omp_flush): Pass location on down.
1496 (c_parser_omp_for_loop): New argument.
1497 (c_parser_omp_for): Same.
1498 (c_parser_omp_master): Same.
1499 (c_parser_omp_ordered): Same.
1500 (c_parser_omp_sections_scope): Same.
1501 (c_parser_omp_sections): Same.
1502 (c_parser_omp_parallel): Same.
1503 (c_parser_omp_single): Same.
1504 (c_parser_omp_task): Same.
1505 (c_parser_omp_taskwait): Pass location on down.
1506 (c_parser_omp_construct): Same.
1507 (c_parser_omp_threadprivate): Same.
1508 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1509 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1510 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1511 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1512 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1513 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1514 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1515 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1516 config/i386/i386.c, stmt.c:
1517 Add location argument to the following function definitions and/or
1518 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1519 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1520 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1521 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1522 do_case, c_finish_bc_stmt, build_compound_literal,
1523 build_function_call.
1524 * c-decl.c (build_compound_literal): Add location argument.
1525 Make all diagnostic calls use location.
1526 (start_struct): Same.
1527 (finish_struct): Same.
1529 (build_enumerator): Same.
1530 (start_function): Same.
1531 (grokdeclarator): Make all diagnostic calls use location.
1532 (store_parm_decls_oldstyle): Same.
1533 * c-typeck.c (build_function_call): Add location argument.
1534 Make all diagnostic calls use location.
1536 (c_finish_bc_stmt): Same.
1537 * tree-nested.c (get_trampoline_type): Add argument.
1538 Pass location to build_decl.
1539 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1540 * rtl.h (RTL_LOCATION): New.
1541 * c-common.c (c_add_case_label): Add location argument.
1542 Make all diagnostic calls use location.
1543 * c-common.h: Add location argument to make_fname_decl, do_case,
1544 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1545 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1546 Set it appropriately for every case. Pass enum_loc to start_enum
1547 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1549 (c_parser_struct_or_union_specifier): Save location. Use it for
1550 start_struct, finish_struct, and parser_xref_tag.
1552 2009-06-12 Ian Lance Taylor <iant@google.com>
1554 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1556 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1557 cpp_opts->warn_cxx_operator_names.
1559 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1562 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1563 is returns NULL and OP is a VCE, look through the VCE.
1565 2009-06-12 Ian Lance Taylor <iant@google.com>
1568 * collect2.c (main): Use CONST_CAST2 in code inside #if
1569 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1571 2009-06-12 Joey Ye <joey.ye@intel.com>
1574 * cfgexpand.c (get_decl_align_unit): Update
1575 max_used_stack_slot_alignment with align instead of
1576 stack_alignment_needed.
1578 * function.c (assign_stack_local_1): Update
1579 max_used_stack_slot_alignment with alignment_in_bits instead
1580 of stack_alignment_needed.
1581 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1584 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1586 * dwarf2out.c (last_var_location_insn): New variable.
1587 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1588 (dwarf2out_var_location): Don't record anything after last real
1589 insn. Only change labels if there were any real instructions
1590 in between last note and this one, or if changed sections.
1592 2009-06-11 Richard Henderson <rth@redhat.com>
1594 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1595 note when storing the frame pointer in a register.
1596 (FRP): Don't redefine to nothing for epilogue.
1597 (alpha_expand_epilogue): Mark register and sp restores.
1598 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1600 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1601 when gen_lowpart is needed.
1603 2009-06-11 Richard Henderson <rth@redhat.com>
1605 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1607 * dwarf2out.c (need_data_align_sf_opcode): New.
1608 (div_data_align): Move earlier.
1609 (def_cfa_1, reg_save): Use it.
1611 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1613 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1614 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1615 (ix86_handle_option): Handle OPT_mcrc32.
1616 (ix86_target_string): Add -mcrc32.
1617 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1619 * config/i386/i386.h (TARGET_CRC32): New.
1621 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1622 (sse4_2_crc32di): Likewise.
1624 * config/i386/i386.opt (mcrc32): New.
1626 * doc/invoke.texi: Document -mcrc32.
1628 2009-06-11 Richard Henderson <rth@redhat.com>
1630 * common.opt (gdwarf-): Accept a version number.
1631 * doc/invoke.texi (gdwarf-): Update docs.
1632 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1633 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1634 version level, and record it.
1636 * dwarf2.h (DW_CIE_VERSION): Remove.
1637 * dwarf2out.c (DWARF_VERSION): Remove.
1638 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1639 (output_call_frame_info): Use CIE version 3 for dwarf3,
1640 or if the return register column is out of range for version 1.
1641 (dwarf_stack_op_name): Add all dwarf3 values.
1642 (DEBUG_PUBTYPES_SECTION): New.
1643 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1644 encoding change for dwarf3.
1645 (output_die) [dw_val_class_die_ref]: Likewise.
1646 (output_compilation_unit_header): Emit correct version for dwarf3.
1647 (output_line_info): Likewise.
1648 (output_pubnames): Update for DWARF_VERSION removal.
1649 (output_aranges): Likewise.
1650 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1651 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1652 (dwarf2out_finish): Likewise.
1654 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1656 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1659 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1662 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1663 * builtins.c (expand_builtin_unreachable): New function.
1664 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1665 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1666 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1668 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1669 searching for missing barriers.
1671 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1673 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1674 when -fprofile-generate* was passed.
1675 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1677 2009-06-11 Anthony Green <green@moxielogic.com>
1679 * config/moxie/moxie.md: Define length attribute for all instructions.
1681 (*b<cond:code>): Support limited branch ranges for new PC-relative
1682 branch instructions.
1683 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1685 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1687 * config/i386/i386.c (min_insn_size): Use get_attr_length
1688 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1691 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1692 instead of emit_insn_before.
1694 2009-06-10 Ian Lance Taylor <iant@google.com>
1697 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1700 2009-06-10 Revital Eres <eres@il.ibm.com>
1702 * passes.c (init_optimization_passes): Reschedule
1703 predictive-commoning pass before complete unroll pass.
1705 2009-06-10 Martin Jambor <mjambor@suse.cz>
1707 * cgraph.c (cgraph_node_can_be_local_p): New function.
1708 (cgraph_make_node_local): New function.
1709 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1710 (cgraph_make_node_local): Declare.
1712 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1714 * tree.h (tree_base): Add packed_flag and user_align fields.
1715 Decrease size of spare field.
1716 (TYPE_USER_ALIGN): Use user_align from tree_base.
1717 (DECL_USER_ALIGN): Likewise.
1718 (TYPE_PACKED): Use packed_flag from tree_base.
1719 (DECL_PACKED): Likewise.
1720 (tree_type): Delete packed_flag and user_align fields. Widen
1721 precision field. Widen mode field and shuffle fields to align
1722 mode on an 8-bit boundary.
1723 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1724 Renumber decl_flag_* fields. Fix comments. Widen
1725 decl_common_unused field.
1726 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1727 (DECL_EXTERNAL): Likewise.
1728 (DECL_BIT_FIELD): Likewise.
1729 (DECL_NONADDRESSABLE_P): Likewise.
1730 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1731 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1733 2009-06-10 Ian Lance Taylor <iant@google.com>
1735 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1736 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1737 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1738 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1739 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1740 DEF_VEC_ALLOC_FUNC_P.
1741 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1742 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1743 DEF_VEC_ALLOC_FUNC_O.
1744 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1745 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1746 DEF_VEC_ALLOC_FUNC_I.
1747 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1748 (vec_stack_p_reserve_exact_1): Declare.
1749 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1750 (vec_stack_free): Declare.
1751 (VEC_stack_alloc): Define.
1752 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1753 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1754 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1755 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1757 (stack_vecs): New static variable.
1758 (vec_stack_p_reserve_exact_1): New function.
1759 (vec_stack_o_reserve_1): New static function.
1760 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1761 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1762 (vec_stack_free): New function.
1763 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1764 (VEC_df_ref_stack_alloc): Define.
1765 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1766 DEF_VEC_ALLOC_P_STACK.
1767 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1768 (struct df_collection_rec): Change _vec fields to VEC. Remove
1770 (df_free_collection_rec): Adjust for new fields.
1771 (df_insn_rescan): Use new df_collection_rec fields.
1772 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1773 (df_ref_create_structure, df_ref_record): Likewise.
1774 (df_get_conditional_uses, df_get_call_refs): Likewise.
1775 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1776 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1777 (df_record_exit_block_uses, df_bb_verify): Likewise.
1778 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1779 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1780 Remove count parameter. Change return type to void. Change all
1782 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1783 Remove count parameter. Change return type to void. Change all
1785 (df_install_refs): Change old_vec parameter to VEC. Remove count
1786 parameter. Change all callers.
1787 (df_install_mws): Change old_vec parameter to VEC. Remove count
1788 parameter. Change all callers.
1789 (df_refs_verify): Change new_rec parameter to VEC. Change call
1791 (df_mws_verify): Likewise.
1793 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1795 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1797 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1799 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1801 2009-06-10 Anthony Green <green@moxielogic.com>
1803 * config/moxie/crti.asm: New file.
1804 * config/moxie/crtn.asm: New file.
1805 * config/moxie/moxie.c: New file.
1806 * config/moxie/moxie.h: New file.
1807 * config/moxie/sfp-machine.h: New file.
1808 * config/moxie/moxie-protos.h: New file.
1809 * config/moxie/t-moxie: Created.
1810 * config/moxie/t-moxie-softfp: Created.
1811 * config/moxie/moxie.md: Created.
1812 * config/moxie/constraints.md: Created.
1813 * config.gcc: Add moxie support.
1814 * doc/md.texi (Machine Constraints): Add moxie constraints.
1815 * doc/contrib.texi (Contributors): Mention moxie port.
1816 * doc/install.texi (Specific): Mention the moxie port.
1818 2009-06-09 Ian Lance Taylor <iant@google.com>
1820 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1822 * optabs.c (optab_table): Only use designated initializers if
1823 HAVE_DESIGNATED_INITIALIZERS is defined.
1824 (convert_optab_table): Likewise.
1825 (init_optabs): Always call init_insn_codes if
1826 HAVE_DESIGNATED_INITIALIZERS is not defined.
1828 2009-06-09 Ian Lance Taylor <iant@google.com>
1830 * targhooks.c (default_builtin_vectorized_function): Change fn
1831 parameter to unsigned int.
1832 (default_builtin_vectorized_conversion): Change code parameter to
1834 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1835 * targhooks.h: Update declarations.
1836 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1837 parameter to unsigned int.
1839 * c-typeck.c (comptypes_check_enum_int): New static function.
1840 (comptypes_internal): Add enum_and_int_p parameter. Change all
1842 (comp_target_types): Add location parameter. Change all callers.
1843 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1845 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1846 (build_conditional_expr): Add colon_loc parameter. Change all
1848 (convert_for_assignment): Add location parameter. Change all callers.
1849 * c-parser.c (c_parser_conditional_expression): Pass location of
1850 colon to build_conditional_expr.
1851 * c-tree.h (build_conditional_expr): Update declaration.
1853 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1855 * graphite.c: Revert previous patch.
1857 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1860 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1862 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1864 * tree-ssa-loop-prefetch.c
1865 (loop_prefetch_arrays): Fixed a portability problem in printf format
1868 2009-06-09 Martin Jambor <mjambor@suse.cz>
1870 PR tree-optimization/40351
1871 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1872 refrence to a potential artifical subaccess can be constructed.
1874 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1876 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1877 (sh_override_options): Likewise.
1878 * config/sh/sh.c: Include params.h.
1879 (sh_optimization_options): New.
1880 (sh_override_options): Likewise.
1881 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1882 (OVERRIDE_OPTIONS): Use sh_override_options.
1884 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1886 * dwarf2out.c (emit_cfa_remember): New variable.
1887 (add_fde_cfi): If emit_cfa_remember, recurse to add
1888 DW_CFA_remember_state first.
1889 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1890 instead just set emit_cfa_remember.
1892 2009-06-08 Jan Hubicka <jh@suse.cz>
1895 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1897 2009-06-08 Jan Hubicka <jh@suse.cz>
1900 * cgraphunit.c (save_inline_function_body): Do not copy transform
1901 hooks for saved inline bodies.
1902 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1905 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1907 * jump.c (returnjump_p): Handle delayed branches. Add missing
1910 2009-06-08 Jan Hubicka <jh@suse.cz>
1913 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1914 original node might've been modified.
1915 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1917 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1919 * tree-object-size.c (addr_object_size): Add OSI argument.
1920 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1921 (compute_builtin_object_size, expr_object_size): Adjust callers.
1922 (plus_stmt_object_size): Call addr_object_size instead of
1923 compute_builtin_object_size.
1925 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1926 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1928 * tree-ssa-loop-prefetch.c
1929 (gather_memory_references): Introduced a counter for the number of
1931 (anything_to_prefetch_p): Introduced a counter for the number of
1933 (is_loop_prefetching_profitable): New function with a cost model
1935 (loop_prefetch_arrays): Use the new cost model to determine if
1936 prefetching is profitable.
1937 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1938 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1939 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1940 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1941 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1942 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1944 2009-06-08 Michael Matz <matz@suse.de>
1947 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1948 partitions use the same.
1949 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1950 for basevars of SSA_NAMEs.
1951 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1952 to not expand them twice.
1953 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1956 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1958 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1959 (fdump-final-insns=, gtoggle): New.
1960 * doc/invoke.texi: Document them.
1961 * final.c (rest_of_clean_state): Dump final insn stream.
1962 * gcc.c (invoke_as): Hook in -fcompare-debug.
1963 (static_spec_functions): Add compare-debug-dump-opt,
1964 compare-debug-self-opt and compare-debug-auxbase-opt.
1965 (compare_debug, compare_debug_second, compare_debug_opt): New.
1966 (switches_debug_check, n_switches_debug_check): New.
1967 (debug_auxbase_opt, debug_check_temp_file): New.
1968 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1970 (do_self_spec): Handle arguments after switches.
1971 (do_spec_1): Add .gk extension to temp file basenames for compare.
1972 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1973 (cc1_options): Use it instead of normal auxbase computation for
1974 the second compare-debug compilation.
1975 (compare_files): New.
1976 (main): Set up and implement compare debug mode.
1977 (compare_debug_dump_opt_spec_function): New.
1978 (compare_debug_self_opt_spec_function): New.
1979 (compare_debug_auxbase_opt_spec_function): New.
1980 * toplev.c (process_options): Handle flag_gtoggle,
1981 flag_dump_final_insns.
1982 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1983 during -fcompare-debug-second compilation.
1985 2009-06-07 Ian Lance Taylor <iant@google.com>
1987 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1988 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1990 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1991 with no default node. Change warning with %H to warning_at.
1992 Don't clear warn_switch around case checking.
1993 * doc/invoke.texi (Warning Options): Clarify distinction between
1994 -Wswitch and -Wswitch-enum.
1996 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1998 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2000 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2002 * gbl-ctors.h: Add header guard.
2004 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2006 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2007 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2008 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2009 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2010 prototypes for removed functions.
2011 (expressions_equal_p): Move to ...
2012 * tree-ssa-sccvn.h: ... here and ...
2013 * matrix-reorg.c: ... adjust includes.
2015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2017 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2019 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2021 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2022 (finish_function): Remove erroneous whitespace.
2024 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2026 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2027 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2031 * errors.c (internal_error): Commentary typo fix.
2032 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2033 * tree-ssa-pre.c: Ditto.
2035 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2037 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2038 them is supposed to hold actual statements.
2040 2009-06-06 Ian Lance Taylor <iant@google.com>
2042 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2043 empty statements can now have attributes.
2045 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2047 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2048 * config/mips/mips.md: Ditto.
2050 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2052 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2054 (__eabi_uconvert): Likewise.
2056 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2058 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2059 CFI_* definitions with IN_GCC.
2061 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2063 * xcoffout.h (xcoffout_source_line): Update prototype.
2065 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2068 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2070 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2073 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2074 inlined_function_outer_scope_p blocks for artificial inlines
2076 * tree.c (tree_nonartificial_location): Rewrite using
2077 block_nonartificial_location.
2079 2009-06-05 Revital Eres <eres@il.ibm.com>
2080 Leehod Baruch <leehod@il.ibm.com>
2082 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2083 (expand_expr_real_1): Remove comment.
2084 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2085 Vectorize misaligned access when the target supports it.
2086 (vect_supportable_dr_alignment): Check for unaligned access support.
2087 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2090 2009-06-05 Julian Brown <julian@codesourcery.com>
2092 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2093 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2095 2009-06-05 Richard Guenther <rguenther@suse.de>
2098 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2101 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2103 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2104 (save_gprs): Don't tell unwinder when a global register is saved.
2105 (s390_emit_epilogue): Emit needed epilogue unwind info.
2107 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2109 * dwarf2out.c (deferred_asm_name): New.
2110 (add_name_and_src_coords_attributes): Defer creation of
2111 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2113 (move_linkage_attr): New.
2114 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2117 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2119 * tree-nested.c (finalize_nesting_tree_1): Declare the
2120 frame_decl in the binding tree.
2122 2009-06-04 Cary Coutant <ccoutant@google.com>
2124 * basic-block.h (struct basic_block_def): Add discriminator field.
2125 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2127 * debug.c (do_nothing_debug_hooks): Add additional entry.
2128 (debug_nothing_int_charstar_int): New function.
2129 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2130 (debug_nothing_int_charstar_int): New declaration.
2131 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2132 discriminator value in .loc directive.
2133 * final.c (last_discriminator): New variable.
2134 (discriminator): New variable.
2135 (final_start_function): Initialize above variables, pass current
2136 discriminator to debug hook.
2137 (notice_source_line): Check for discriminator change.
2138 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2139 * sdbout.c (sdbout_source_line): New parameter.
2140 * tree-cfg.c (struct locus_discrim_map): New structure type.
2141 (discriminator_per_locus): New hash table.
2142 (build_gimple_cfg): Allocate and free discriminator hash table.
2143 (make_edges): Call assign_discriminator.
2144 (locus_map_hash): New function.
2145 (locus_map_eq): New function.
2146 (next_discriminator_for_locus): New function.
2147 (same_line_p): New function.
2148 (assign_discriminator): New function.
2149 (make_cond_expr_edges): Call assign_discriminator.
2150 (make_gimple_switch_edges): Likewise.
2151 (first_non_label_stmt): New function.
2152 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2154 * xcoffout.c (xcoffout_source_line): Add new parameter.
2156 * configure.ac (gcc_cv_as_discriminator): New configury check for
2157 gas support for discriminator.
2158 * configure: Regenerate.
2159 * config.in: Regenerate.
2161 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2163 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2164 val after checking for integers.
2166 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2170 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2171 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2172 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2173 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2174 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2175 X64_SSE_REGPARM_MAX.
2176 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2177 X64_SSE_REGPARM_MAX.
2179 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2181 * gcc.c (report_times_to_file): New.
2182 (execute): Implement it.
2183 (process_command): Support -time=.
2184 * doc/invoke.texi: Document it.
2186 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2188 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2189 that have value exprs.
2191 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2193 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2194 declarations for constants until...
2195 (dw2_output_indirect_constant_1): ... this point.
2197 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2200 * arm.md (arm_addsi3): Don't try to split an add with an
2201 eliminable register until after reload has completed.
2203 2009-06-03 Ian Lance Taylor <iant@google.com>
2205 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2206 * genattrtab.c (write_length_unit_log): Likewise.
2207 * genchecksum.c (dosum): Likewise.
2208 * gengtype.c (write_rtx_next): Likewise.
2209 (finish_root_table, write_roots): Likewise.
2210 * gimple.c (gimple_ops_offset_): Likewise.
2211 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2212 * config/arc/arc.c (arc_attribute_table): Likewise.
2213 * config/arm/arm.c (arm_attribute_table): Likewise.
2214 * config/avr/avr.c (avr_attribute_table): Likewise.
2215 * config/crx/crx.c (crx_attribute_table): Likewise.
2216 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2217 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2218 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2219 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2220 * config/sh/sh.c (sh_attribute_table): Likewise.
2221 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2222 * config/spu/spu.c (spu_attribute_table): Likewise.
2223 * config/v850/v850.c (v850_attribute_table): Likewise.
2225 * config/alpha/alpha.c (vms_attribute_table): Make static.
2226 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2227 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2228 * config/mips/mips.c (mips_attribute_table): Likewise.
2230 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2232 (cc1-checksum.o): Likewise.
2234 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2236 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2238 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2240 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2241 insn if it is changing sp. Use gen_add3_insn instead of
2242 conditionally gen_addsi3 and gen_adddi3.
2243 (offset_below_red_zone_p): New static inline function.
2244 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2245 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2246 * config/rs6000/ppc-asm.h: Include auto-host.h.
2247 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2248 CFI_RESTORE): Define.
2249 * config/rs6000/crtresxgpr.asm: Add unwind info.
2250 * config/rs6000/crtresxfpr.asm: Likewise.
2251 * config/rs6000/crtresgpr.asm: Likewise.
2252 * config/rs6000/crtresfpr.asm: Likewise.
2253 * config/rs6000/crtsavgpr.asm: Likewise.
2254 * config/rs6000/crtsavfpr.asm: Likewise.
2256 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2257 argument of DWARF2_FRAME_REG_OUT macros.
2259 2009-06-03 Julian Brown <julian@codesourcery.com>
2261 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2262 words or less (including TImode) in core registers.
2264 2009-06-03 Richard Guenther <rguenther@suse.de>
2267 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2269 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2271 * statistics.c (statistics_counter_event): Do not record event
2272 in pass dump if its number == -1.
2273 (curr_statistics_hash): Add assert that we never get passes
2274 with static number == -1.
2276 2009-06-03 Richard Guenther <rguenther@suse.de>
2277 Andrey Belevantsev <abel@ispras.ru>
2279 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2280 non-BLKmode arrays addressable.
2282 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2284 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2285 * config/m68k/m68k.h: ... here.
2286 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2289 2009-06-03 Martin Jambor <mjambor@suse.cz>
2291 PR tree-optimization/40323
2292 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2295 2009-06-03 Richard Guenther <rguenther@suse.de>
2297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2300 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2302 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2303 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2304 JUMP_TABLE_DATA_P where applicable.
2305 * config/sh/sh.c: Ditto.
2306 * config/sh/sh.h: Ditto.
2307 * config/sh/sh.md: Ditto.
2308 * config/sh/symbian.c: Ditto.
2310 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2312 * config/i386/driver-i386.c (describe_cache): Optimize
2313 concatenation of strings. Use snprintf instead of sprintf.
2314 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2315 target when not compiling with GCC.
2317 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2319 * config/sh/sh.c: Revert last change.
2320 (sh_expand_epilogue): Emit a blockage insn before the frame
2321 pointer adjustment unconditionally.
2323 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2325 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2326 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2327 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2328 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2329 to COLLECT_GCC_OPTIONS.
2331 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2333 * collect2.c (target_system_root): New variable.
2334 (main): Handle --sysroot=.
2335 (ignore_library): Strip the sysroot from the library path.
2337 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2339 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2340 (collect2.o): Depend on collect2-aix.h.
2341 (collect2-aix.o): New rule.
2342 * collect2-aix.h: New file.
2343 * collect2-aix.c: Likewise.
2344 * collect2.c: Include collect2-aix.h. Don't undefine
2345 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2346 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2347 Use TARGET_AIX_VERSION instead of _AIX51.
2348 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2349 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2350 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2351 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2352 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2354 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2356 * collect2.c (ignore_library): Avoid premature post-increment
2359 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2361 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2362 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2363 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2364 CROSS_DIRECTORY_STRUCTURE too.
2365 (LINK_LIBG_SPEC): Likewise.
2366 (LIB_SPEC): Add %R to sysroot paths.
2367 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2368 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2369 * config/rs6000/aix51.h: As for aix43.h.
2370 * config/rs6000/aix52.h: Likewise.
2371 * config/rs6000/aix53.h: Likewise.
2372 * config/rs6000/aix61.h: Likewise.
2373 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2374 to the beginning of sysroot paths.
2376 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2378 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2379 INSN_LISTs that are out of the REG_NOTE range.
2381 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2383 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2384 (struct var_to_expand): Likewise.
2385 (struct opt_info): Add head and tail for linked lists of the above.
2386 (analyze_insn_to_expand_var): Initialize next.
2387 (analyze_iv_to_split_insn): Likewise.
2388 (analyze_insns_in_loop): Create linked lists.
2389 (allocate_basic_variable): Simplify for use without hash table.
2390 (insert_var_expansion_initialization): Likewise, make it type-safer.
2391 (combine_var_copies_in_loop_exit): Likewise.
2392 (apply_opt_in_copies): Walk lists rather than hash tables.
2393 (release_var_copies): Simplified and inlined by hand into...
2394 (free_opt_info): ... this function.
2396 2009-06-02 Richard Guenther <rguenther@suse.de>
2398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2401 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2403 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2404 only for builtins that are not overridden.
2406 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2408 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2411 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2413 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2415 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2417 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2419 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2421 * common.opt (fdump-unnumbered-links): New.
2422 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2423 * print-rtl.c (flag_dump_unnumbered_links): New.
2424 (print_rtx): Test it.
2426 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2428 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2429 push/pop multiple to 8-byte alignment.
2431 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2433 * config/i386/i386.c (queued_cfa_restores): New static variable.
2434 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2436 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2437 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2438 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2439 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2440 note unconditionally.
2441 (ix86_emit_restore_regs_using_mov): Likewise.
2442 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2443 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2444 it through to ix86_emit_restore_reg_using_pop.
2445 (ix86_emit_leave): Add RED_OFFSET argument. Call
2446 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2447 instead of adding REG_CFA_OFFSET note unconditionally.
2448 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2449 the above functions. Call ix86_add_queued_cfa_restore_notes when
2452 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2453 force output of the label even for dwarf2out_do_cfi_asm.
2454 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2455 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2456 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2458 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2459 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2460 dwarf2out_cfi_label callers.
2461 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2462 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2463 Adjust dwarf2out_cfi_label callers.
2464 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2466 * config/i386/i386.h (struct machine_cfa_state,
2467 struct machine_function): Guard with ifndef USED_FOR_TARGET
2468 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2471 * emutls.c (__emutls_get_address): Change arr->size to mean number
2472 of allocated arr->data entries instead of # of slots + 1.
2475 * recog.c (peep2_reinit_state): New function.
2476 (peephole2_init_state): Use it at the end of a basic block and also
2477 when seeing a RTX_FRAME_RELATED_P insn.
2479 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2481 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2482 fixuns_truncrfdi2): New.
2483 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2484 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2485 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2486 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2487 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2488 *recip_approx): Remove.
2489 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2490 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2491 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2493 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2496 2009-06-01 Ian Lance Taylor <iant@google.com>
2498 * attribs.c (register_attribute): Use CONST_CAST.
2499 * collect2.c (main): Use CONST_CAST2.
2500 (scan_prog_file): Likewise.
2501 * gcc.c (process_command, main): Likewise.
2502 * toplev.c (toplev_main): Likewise.
2504 * c-typeck.c (handle_warn_cast_qual): New static function,
2505 partially broken out of build_c_cast.
2506 (build_c_cast): Call handle_warn_cast_qual.
2507 * doc/invoke.texi (Warning Options): Document new effect of
2510 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2512 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2513 (diagnostic_report_current_module): Print columns.
2514 * common.opt (flag_show_column): Enable by default.
2516 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2518 * alias.c (find_base_term): Check for NULL term before returning.
2520 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2522 Revert due to PR40320:
2523 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2524 * calls.c (emit_library_call_value_1): Don't force_operand for move
2527 2009-06-01 Olivier Hainque <hainque@adacore.com>
2528 Eric Botcazou <ebotcazou@adacore.com>
2530 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2531 to be processed as a bitfield for constructor output purposes.
2532 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2534 * varasm.c (oc_local_state): New type, output_constructor
2535 local state to support communication with helpers.
2536 (oc_outer_state): New type, output_constructor outer state of
2537 relevance in recursive calls.
2538 (output_constructor_array_range): New output_constructor helper,
2539 extracted code for an array range element.
2540 (output_constructor_regular_field): New output_constructor helper,
2541 extracted code for an element that is not a bitfield.
2542 (output_constructor_bitfield): New output_constructor helper,
2543 extracted code for a bitfield element. Accept an OUTER state
2544 argument for recursive processing. Recurse on record or array
2545 CONSTRUCTOR values, possibly past noop conversions.
2546 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2547 VALUE is a valid constant-valued expression for use in a static
2548 bit-field initializer.
2549 (output_constructor): Rework to use helpers. Accept and honor an
2550 OUTER state argument for recursive calls. Return total size. Be
2551 prepared for nested constructors initializing bitfields.
2552 (output_constant): Feed OUTER in calls to output_constructor.
2554 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2556 * calls.c (emit_library_call_value_1): Don't force_operand for move
2559 2009-06-01 Nick Clifton <nickc@redhat.com>
2561 * doc/invoke.texi (IA-64 Options): Fix typo.
2563 2009-06-01 Ira Rosen <irar@il.ibm.com>
2565 PR tree-optimization/39129
2566 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2568 (vect_do_peeling_for_loop_bound): Use
2569 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2570 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2571 (vect_loop_versioning): Likewise.
2572 (vect_create_cond_for_alias_checks): Fix indentation.
2573 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2575 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2576 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2577 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2578 "control flow in loop".
2579 (vect_estimate_min_profitable_iters): Use
2580 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2581 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2582 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2583 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2584 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2585 statement belongs to a group of strided accesses with the exact code
2587 (vectorizable_load): Likewise.
2588 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2589 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2591 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2593 * config/freebsd-stdint.h: New file.
2594 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2595 Add freebsd-stdint.h to tm_file.
2597 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2599 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2600 (thumb2_extendhidi2): Likewise.
2602 2009-05-31 Ian Lance Taylor <iant@google.com>
2604 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2606 2009-05-31 Ian Lance Taylor <iant@google.com>
2608 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2609 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2610 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2612 2009-05-31 Jason Merrill <jason@redhat.com>
2614 * tree-pretty-print.c (print_call_name): Take the callee, not the
2615 call itself. Make non-static. Use dump_function_name for functions.
2616 (dump_generic_node): Adjust.
2617 * diagnostic.h: Declare print_call_name.
2618 * gimple-pretty-print.c (dump_gimple_call): Use it.
2620 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2622 * config/sh/sh.md (ashldi3_std): New define_expand.
2625 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2628 * config/sh/sh.c: Include debug.h.
2629 (sh_expand_epilogue): Emit a blockage insn before the frame
2630 pointer adjustment also when dwarf2out_do_frame returns true.
2632 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2634 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2635 (thumb2_extendqidi2): New pattern.
2637 2009-05-31 Ira Rosen <irar@il.ibm.com>
2639 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2640 mark phis for renaming.
2641 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2642 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2643 Call mark_sym_for_renaming.
2644 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2645 * tree-vect-loop.c (vect_transform_loop): Remove
2646 vect_memsyms_to_rename initialization and a call to
2647 mark_set_for_renaming.
2649 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2652 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2653 frame related even if !set_cfa && style < 0.
2655 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2657 * config/i386/mingw-tls.c: New file.
2658 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2659 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2660 defining _WIN32 but not __CYGWIN__.
2662 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2664 * configure.ac: Add MPC support.
2666 * config.in, configure: Regenerate.
2668 2009-05-29 Richard Henderson <rth@redhat.com>
2670 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2671 NOTE_INSN_BASIC_BLOCK.
2672 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2673 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2674 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2676 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2678 (add_cfi): Disable check redefining cfa away from drap.
2679 (lookup_cfa_1): Add remember argument; handle remember/restore.
2680 (lookup_cfa): Pass remember argument.
2681 (cfa_remember): New.
2682 (compute_barrier_args_size_1): Remove sibcall check.
2683 (dwarf2out_frame_debug_def_cfa): New.
2684 (dwarf2out_frame_debug_adjust_cfa): New.
2685 (dwarf2out_frame_debug_cfa_offset): New.
2686 (dwarf2out_frame_debug_cfa_register): New.
2687 (dwarf2out_frame_debug_cfa_restore): New.
2688 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2689 (dwarf2out_begin_epilogue): New.
2690 (dwarf2out_frame_debug_restore_state): New.
2691 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2692 DW_CFA_restore_state.
2693 (output_cfi_directive): Likewise.
2694 (convert_cfa_to_fb_loc_list): Likewise.
2695 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2696 * dwarf2out.h: Update.
2697 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2698 (copy_insn_1): Early out for null.
2699 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2700 and dwarf2out_frame_debug_restore_state.
2701 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2702 (prologue_insn_hash, epilogue_insn_hash): New.
2703 (free_after_compilation): Adjust freeing accordingly.
2704 (record_insns): Create hash table if needed; push insns into
2705 hash instead of array.
2706 (maybe_copy_epilogue_insn): New.
2707 (contains): Search hash table instead of array.
2708 (sibcall_epilogue_contains): Remove.
2709 (thread_prologue_and_epilogue_insns): Split eh_return insns
2710 and mark them as epilogues.
2711 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2712 scanning in terms of basic blocks.
2713 * insn-notes.def (CFA_RESTORE_STATE): New.
2714 * jump.c (returnjump_p_1): Accept EH_RETURN.
2715 (eh_returnjump_p_1, eh_returnjump_p): New.
2716 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2717 CFA_REGISTER, CFA_RESTORE): New.
2718 * rtl.def (EH_RETURN): New.
2719 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2721 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2722 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2724 * config/i386/i386.c (gen_push): Update cfa state.
2725 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2726 add a CFA_ADJUST_CFA note.
2727 (ix86_dwarf_handle_frame_unspec): Remove.
2728 (ix86_expand_prologue): Update cfa state.
2729 (ix86_emit_restore_reg_using_pop): New.
2730 (ix86_emit_restore_regs_using_pop): New.
2731 (ix86_emit_leave): New.
2732 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2733 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2734 * config/i386/i386.h (struct machine_cfa_state): New.
2735 (ix86_cfa_state): New.
2736 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2737 (eh_return_internal): Merge from eh_return_<mode>,
2738 use eh_return rtx, split w/ epilogue.
2740 2009-05-29 Ian Lance Taylor <iant@google.com>
2742 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2744 * calls.c (emit_library_call_value_1): Likewise.
2746 * c-typeck.c (c_build_va_arg): New function.
2747 * c-tree.h (c_build_va_arg): Declare.
2748 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2749 instead of build_va_arg.
2751 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2753 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2754 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2755 (ptr_difference_cost): Use affine combinations to compute it.
2756 (difference_cost): Likewise.
2757 (get_computation_cost_at): Compute more accurate cost for addresses
2758 if the ratio is a multiplier allowed in addresses.
2759 For non-addresses, consider that an additional offset or symbol is
2762 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2764 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2765 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2767 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2768 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2769 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2771 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2772 to 1 for TYPE_SSE{IADD1,CVT1}.
2773 (prefix_vex_imm8): Removed.
2774 (length_vex): Only pass 1 as second argument to
2775 ix86_attr_length_vex_default if prefix_extra is 0.
2776 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2777 (length): For prefix vex computation use length_immediate
2778 attribute instead of prefix_vex_imm8.
2779 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2780 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2781 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2782 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2783 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2784 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2785 a space in between the operands.
2786 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2787 if one operand is 0xff and the other one si, di, bp or sp.
2788 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2789 other one si, di, bp or sp.
2790 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2791 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2792 type and mode attributes.
2793 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2794 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2795 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2796 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2797 prefix_data16 attribute iff MODE_DF.
2798 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2799 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2800 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2801 constm128_operand in length_immediate computation.
2802 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2803 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2804 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2805 length_immediate attribute to 1.
2806 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2807 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2808 for certain alternatives.
2809 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2810 prefix_data16 attribute if MODE_V1DF.
2811 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2812 length_immediate to 1.
2813 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2814 length_address to 4, set mode attribute to MODE_DI.
2815 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2816 (fxam<mode>2_i387): Set length attribute to 4.
2817 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2818 *prefetch_3dnow_rex): Override length_address attribute.
2819 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2821 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2822 (constm128_operand): Removed.
2823 * config/i386/i386.c (memory_address_length): For
2824 disp && !index && !base in 64-bit mode account for SIB byte if
2825 print_operand_address can't optimize disp32 into disp32(%rip)
2826 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2827 for fs: or gs: segment.
2828 (ix86_attr_length_immediate_default): When checking if shortform
2829 is possible, truncate immediate to the length of the non-shortened
2831 (ix86_attr_length_address_default): Ignore MEM_P operands
2833 (ix86_attr_length_vex_default): Only check for DImode on
2834 GENERAL_REG_P operands.
2835 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2836 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2837 (sse_cvttps2pi): Clear prefix_rep attribute.
2838 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2840 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2841 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2842 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2843 iff operand 2 is const_int_operand.
2844 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2845 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2846 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2848 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2850 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2851 prefix_data16 attribute for movlpd and movhpd instructions.
2852 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2853 length_immediate for shufpd instruction.
2854 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2855 (avx_cmpp<avxmodesuffixf2c><mode>3,
2856 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2857 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2858 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2859 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2860 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2861 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2862 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2863 prefix_data16 attribute for the first alternative to 1.
2864 (*avx_loadlps): Override length_immediate for the first alternative.
2865 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2866 attributes for second alternative.
2867 (*vec_concatv2sf_sse4_1): Override length_immediate and
2868 prefix_data16 attributes for second alternative.
2869 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2870 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2871 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2872 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2873 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2874 prefix_data16 and length_immediate to 1.
2875 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2877 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2878 prefix_extra attribute for variants that don't have 0f prefix alone.
2879 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2880 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2881 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2882 *sse4_1_pextrd): Set length_immediate to 1.
2883 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2884 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2886 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2887 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2888 length_immediate to 1 for second alternative.
2889 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2890 prefix_extra and length_immediate attributes for the first
2892 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2894 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2895 to 1 for the first and third alternative.
2896 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2898 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2900 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2902 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2903 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2904 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2905 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2906 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2907 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2908 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2909 ssse3_psign<mode>3): Override prefix_rex attribute.
2910 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2911 (ssse3_palignrti): Override length_immediate to 1.
2912 (ssse3_palignrdi): Override length_immediate to 1, override
2913 prefix_rex attribute.
2914 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2915 (sse4a_extrqi): Override length_immediate to 2.
2916 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2917 (sse4a_insertq): Override prefix_data16 to 0.
2918 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2919 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2920 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2921 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2922 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2923 and length_immediate to 1.
2924 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2925 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2926 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2927 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2928 and length_immediate to 1.
2929 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2930 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2931 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2932 avx_ptest256): Override prefix_extra to 1.
2933 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2934 Override prefix_data16 and length_immediate to 1.
2935 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2936 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2937 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2938 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2939 prefix_data16 to 0 and prefix_extra to 2.
2940 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2941 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2943 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2944 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2945 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2946 and prefix_extra to 2.
2947 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2948 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2949 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2950 avx_vpermilvar<mode>3,
2951 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2952 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2953 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2954 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2955 Override prefix_extra to 1.
2956 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2957 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2958 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2959 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2960 prefix_extra and length_immediate to 1.
2961 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2963 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2964 to 1 for the first alternative.
2965 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2966 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2968 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2969 *movv2sf_internal_avx, *movv2sf_internal): Override
2970 prefix_rep attribute for certain alternatives.
2971 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2972 attributes for certain alternatives.
2973 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2974 attributes for certain alternatives.
2975 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2976 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2977 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2978 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2979 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2980 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2981 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2982 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2983 length_immediate to 1 if operand 2 is const_int_operand.
2984 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2985 *vec_extractv2si_1): Set length_immediate attribute to 1.
2986 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2987 using old 3DNOW insn rather than SSE/3DNOW_A.
2988 (mmx_emms, mmx_femms): Clear modrm attribute.
2990 2009-05-29 Martin Jambor <mjambor@suse.cz>
2992 * tree-sra.c: New implementation of SRA.
2994 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2995 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2996 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2997 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2998 (SRA_MAX_STRUCTURE_COUNT): Removed.
2999 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3000 * doc/invoke.texi (sra-max-structure-size): Removed.
3001 (sra-field-structure-ratio): Removed.
3003 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3006 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3009 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3011 PR rtl-optimization/40101
3012 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3013 seqno. Adjust comment.
3014 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3015 inserting bookkeeping before a jump, the jump is not scheduled.
3016 When no positive seqno found, provide a value. Add comment.
3018 2009-05-29 Richard Guenther <rguenther@suse.de>
3020 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3021 short-cutting on the first component.
3023 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3026 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3027 for trees other than decls/types.
3029 2009-05-29 Richard Guenther <rguenther@suse.de>
3031 * tree-ssa-operands.c (get_expr_operands): Do not handle
3032 INDIRECT_REFs in the handled-component case. Remove
3033 unused get_ref_base_and_extent case.
3034 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3035 tree_low_cst and host_integerp where possible.
3036 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3037 codes for equivalence.
3038 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3040 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3042 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3043 to tmake_file for i[34567]86-*-cygwin*.
3045 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3048 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3049 (altivec_categorize_keyword, init_vector_keywords,
3050 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3053 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3055 * tree.c (handle_dll_attribute): Check if node is
3056 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3058 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3060 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3062 (thumb2_zero_extendqidi2): Likewise.
3064 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3066 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3067 instead of gen_movrt.
3068 * config/sh/sh.md (movrt): Remove.
3070 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3072 * doc/invoke.texi (IA-64 Options):
3073 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3074 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3075 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3076 -msched-prefer-non-control-spec-insns,
3077 -msched-stop-bits-after-every-cycle,
3078 -msched-count-spec-in-critical-path,
3079 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3080 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3081 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3082 and -msched-spec-verbose.
3084 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3086 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3087 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3089 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3091 2009-05-28 Richard Guenther <rguenther@suse.de>
3093 * tree-ssa-alias.c (ao_ref_init): New function.
3094 (ao_ref_base): Likewise.
3095 (ao_ref_base_alias_set): Likewise.
3096 (ao_ref_alias_set): Likewise.
3097 (refs_may_alias_p_1): Change signature.
3098 (refs_may_alias_p): Adjust.
3099 (refs_anti_dependent_p): Likewise.
3100 (refs_output_dependent_p): Likewise.
3101 (call_may_clobber_ref_p_1): Change signature.
3102 (call_may_clobber_ref_p): Adjust.
3103 (stmt_may_clobber_ref_p_1): New function split out from ...
3104 (stmt_may_clobber_ref_p): ... here.
3105 (maybe_skip_until): Adjust signature.
3106 (get_continuation_for_phi): Likewise.
3107 (walk_non_aliased_vuses): Likewise.
3108 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3109 (ao_ref_init): Declare.
3110 (ao_ref_base): Likewise.
3111 (ao_ref_alias_set): Likewise.
3112 (stmt_may_clobber_ref_p_1): Likewise.
3113 (walk_non_aliased_vuses): Adjust.
3114 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3115 (get_ref_from_reference_ops): remove.
3116 (vn_reference_lookup_2): Adjust signature.
3117 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3118 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3119 (vn_reference_lookup): Adjust.
3120 (vn_reference_insert): Likewise.
3121 (vn_reference_insert_pieces): Adjust signature.
3122 (visit_reference_op_call): Adjust.
3123 * tree-ssa-pre.c (get_expr_type): Simplify.
3124 (phi_translate_1): Adjust.
3125 (compute_avail): Likewise.
3126 (translate_vuse_through_block): Do not re-build trees.
3127 (value_dies_in_block_x): Likewise.
3128 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3130 (vn_reference_lookup_pieces): Adjust declaration.
3131 (vn_reference_insert_pieces): Likewise.
3133 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3135 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3136 with checking disabled.
3138 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3142 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3143 macro definition for support of three-operand format aligned
3144 .comm directive in assembler on cygwin/pe/mingw target OS.
3145 * configure: Regenerate.
3146 * config.h: Regenerate.
3148 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3149 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3150 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3152 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3153 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3155 2009-05-28 Ira Rosen <irar@il.ibm.com>
3157 PR tree-optimization/40254
3158 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3159 in analysis of basic blocks.
3161 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3164 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3165 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3166 (TARGET_INITIALIZER): Use it.
3167 * cse.c (CHEAPER): Move it up to the other macros.
3168 (insert): Rename this ...
3169 (insert_with_costs): ... to this. Add cost parameters. Update
3171 (insert): New function. Call insert_with_costs.
3172 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3173 find_reg_offset_for_const, try_const_anchors): New functions.
3174 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3175 when using a const-anchor. Call insert_const_anchors.
3176 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3177 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3179 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3181 * tree-inline.c (remap_decls): Enable nonlocalized variables
3182 when not optimizing.
3184 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3186 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3187 Simplify other tests involving optimize.
3189 2009-05-27 Tom Tromey <tromey@redhat.com>
3191 * unwind-dw2.c (_Unwind_DebugHook): New function.
3192 (uw_install_context): Call _Unwind_DebugHook.
3194 2009-05-27 Tom Tromey <tromey@redhat.com>
3196 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3198 2009-05-27 Ian Lance Taylor <iant@google.com>
3200 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3201 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3202 (ALL_LINKERFLAGS): Define.
3203 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3204 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3205 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3206 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3207 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3208 $(LINKER_FOR_BUILD).
3209 (build/gcov-iov$(build_exeext)): Likewise.
3211 2009-05-27 Julian Brown <julian@codesourcery.com>
3213 * gcse.c (target.h): Include.
3214 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3215 copy of argument to a pseudo register.
3217 2009-05-27 Diego Novillo <dnovillo@google.com>
3219 * tree-ssa-live.c (dump_scope_block): Document arguments.
3220 (dump_scope_blocks): Document.
3221 (debug_scope_blocks): New.
3222 * tree-flow.h (debug_scope_blocks): Declare.
3224 2009-05-21 Denis Chertykov <denisc@overta.ru>
3226 * doc/contrib.texi (Contributors): Add myself to the list.
3228 2009-05-27 Olivier Hainque <hainque@adacore.com>
3230 * expr.c (target_align): New function. Alignment the TARGET of an
3231 assignment may be assume to have.
3232 (highest_pow2_factor_for_target): Use it instead of relying on
3233 immediate tree attributes of TARGET, not necessarily honored when
3234 intermediate bitfields are involved.
3236 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3239 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3240 AVX, SSE4, AES, PCLMUL and POPCNT.
3242 2009-05-27 Diego Novillo <dnovillo@google.com>
3244 * tree-pretty-print.c (dump_location): New.
3245 (dump_generic_node): Call it.
3246 Factor code to handle BLOCK nodes ...
3247 (dump_block_node): ... here.
3249 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3251 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3253 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3255 * gcc-plugin.h: Include config.h and system.h.
3256 (IN_GCC): Define if not defined.
3258 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3261 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3264 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3266 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3268 * config/m32r/m32r.h: Ditto.
3269 * config/m32r/m32r.md: Ditto.
3270 * config/m32r/predicates.md: Ditto.
3272 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3274 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3276 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3279 (Loading plugins): typo.
3280 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3281 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3282 (Interacting with the GCC Garbage Collector): Added new section.
3283 (Giving information about a plugin): Added new section for
3285 * ggc.h (ggc_register_root_tab): Added declaration.
3286 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3287 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3288 (register_callback): Improved comment in declaration.
3289 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3290 (extra_root_vec) Added static variable for dynamic roots registration.
3291 (ggc_register_root_tab) Added new routine.
3292 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3293 PLUGIN_GGC_MARKING event.
3294 * ggc-zone.c: Include plugin.h.
3295 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3296 * ggc-page.c: Include plugin.h.
3297 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3298 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3299 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3300 (register_callback): check lack of callbacks for
3301 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3302 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3303 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3304 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3305 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3306 dependency on plugin.h.
3307 (plugin.o): Added dependency on ggc.h...
3309 2009-05-26 Richard Guenther <rguenther@suse.de>
3313 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3314 with mismatched comparison modes.
3316 * expr.c (expand_expr_real_1): Expand the operand of a
3317 VIEW_CONVERT_EXPR in its natural mode.
3319 2009-05-26 Ian Lance Taylor <iant@google.com>
3321 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3322 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3323 (ALL_COMPILERFLAGS): Define.
3324 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3325 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3326 (collect2$(exeext), collect2.o): Likewise.
3327 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3328 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3329 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3330 (libbackend.o, intl.o, cppdefault.o): Likewise.
3331 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3332 (build/%.o): Use $(COMPILER_FOR_BUILD).
3333 (build/gen%$(build_exeext)): Likewise.
3334 (build/gcov-iov$(build_exeext)): LIkewise.
3335 * config/t-darwin (darwin.o): Use $(COMPILER).
3336 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3337 * config/t-sol2 (sol2-c.o): Likewise.
3339 * config/t-vxworks (vxworks.o): Likewise.
3340 * config/x-darwin (host-darwin.o): Likewise.
3341 * config/x-hpux (host-hpux.o): Likewise.
3342 * config/x-linux (host-linux.o): Likewise.
3343 * config/x-solaris (host-solaris.o): Likewise.
3344 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3345 * config/arm/t-arm (arm-c.o): Likewise.
3346 * config/arm/t-pe (pe.o): Likewise.
3347 * config/arm/t-wince-pe (pe.o): Likewise.
3348 * config/i386/t-cygming (winnt.o): Likewise.
3349 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3350 * config/i386/t-cygwin (cygwin1.o): Likewise.
3351 (cygwin2.o): Likewise.
3352 * config/i386/t-i386 (i386-c.o): Likewise.
3353 * config/i386/t-interix (winnt.o): Likewise.
3354 * config/i386/t-netware (netware.o): Likewise.
3355 * config/i386/t-nwld (nwld.o): Likewise.
3356 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3357 * config/i386/x-i386 (driver-i386.o): Likewise.
3358 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3359 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3360 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3361 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3362 * config/mips/x-native (driver-native.o): Likewise.
3363 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3364 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3365 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3366 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3367 * config/score/t-score-elf (score7.o): Likewise.
3368 (score3.o): Likewise.
3369 * config/sh/t-sh (sh-c.o): Likewise.
3370 * config/sh/t-symbian (sh-c.o): Likewise.
3371 (symbian.o): Likewise.
3372 * config/spu/t-spu-elf (spu-c.o): Likewise.
3373 * config/v850/t-v850 (v850-c.o): Likewise.
3374 * config/v850/t-v850e (v850-c.o): Likewise.
3376 2009-05-26 Richard Guenther <rguenther@suse.de>
3378 PR tree-optimization/40122
3379 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3380 VECTOR_CSTs if possible.
3381 (fold_gimple_assign): Likewise.
3383 2009-05-26 Richard Guenther <rguenther@suse.de>
3386 * fold-const.c (fold_binary): Use the correct types for building
3389 2009-05-26 Richard Guenther <rguenther@suse.de>
3391 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3392 redundant calls to merge_alias_info.
3393 (bump_vector_ptr): Likewise.
3394 * tree-ssa-copy.c (merge_alias_info): Remove.
3395 (replace_exp_1): Remove call to merge_alias_info.
3396 (propagate_tree_value): Likewise.
3397 (fini_copy_prop): Propagate points-to info.
3398 * tree-flow.h (merge_alias_info): Remove.
3400 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3402 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3404 2009-05-25 Jan Hubicka <jh@suse.cz>
3406 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3407 * cgraph.h (struct inline_summary): New filed self_wize,
3408 size_inlining_benefit, self_time and time_inlining_benefit.
3409 (struct cgraph_global_info): Replace insns by time ans size fields.
3410 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3411 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3412 (ipcp_update_callgraph): Do not touch function bodies.
3413 * ipa-inline.c: Include except.h
3414 (MAX_TIME): New constant.
3415 (overall_insns): Remove.
3417 (overall_size, max_benefit): New static variables.
3418 (cgraph_estimate_time_after_inlining): New function.
3419 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3420 (cgraph_clone_inlined_nodes): Update size.
3421 (cgraph_mark_inline_edge): Update size.
3422 (cgraph_estimate_growth): Use size info.
3423 (cgraph_check_inline_limits): Check size.
3424 (cgraph_default_inline_p): Likewise.
3425 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3426 (cgraph_decide_recursive_inlining): Check size.
3427 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3429 (cgraph_decide_inlining): Likewise.
3430 (cgraph_decide_inlining_incrementally): Likewise; honor
3431 PARAM_EARLY_INLINING_INSNS.
3432 (likely_eliminated_by_inlining_p): New predicate.
3433 (estimate_function_body_sizes): New function.
3434 (compute_inline_parameters): Use it.
3435 * except.c (must_not_throw_labels): New function.
3436 * except.h (must_not_throw_labels): Declare.
3437 * tree-inline.c (init_inline_once): Kill inlining_weigths
3438 * tree-ssa-structalias.c: Avoid uninitialized warning.
3439 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3440 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3441 (PARAM_INLINE_CALL_COST): Remove.
3442 (PARAM_EARLY_INLINING_INSNS): New.
3444 2009-05-25 Richard Guenther <rguenther@suse.de>
3446 PR tree-optimization/36327
3447 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3448 callback for reference translation or lookup at the point of may-defs.
3449 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3450 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3451 for union COMPONENT_REFs.
3452 (vn_reference_lookup_3): New callback. Lookup from memset
3453 and CONSTRUCTOR assignment, translate through struct copies.
3454 (vn_reference_lookup_pieces): Make sure to not free the
3455 passed operands array. Adjust walk_non_aliased_vuses call.
3456 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3457 make sure we do not leak memory.
3459 2009-05-25 Richard Guenther <rguenther@suse.de>
3461 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3462 * tree-inline.c (expand_call_inline): Reset the escaped and
3464 * tree-ssa-structalias.c (pass_build_ealias): New.
3465 * tree-pass.h (pass_build_ealias): Declare.
3466 * passes.c (init_optimization_passes): Add PTA during
3467 early optimizations.
3468 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3469 and CALLUSED solutions.
3470 (dump_points_to_solution): New function, split out from ...
3471 (dump_points_to_info_for): ... here.
3472 * tree-parloops.c (parallelize_loops): Reset the escaped and
3475 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3478 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3479 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3481 2009-05-25 Ira Rosen <irar@il.ibm.com>
3483 PR tree-optimization/40238
3484 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3485 statements after basic block's labels.
3486 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3487 to free the allocated memory.
3489 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3491 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3492 return address with a USE.
3494 2009-05-24 Richard Guenther <rguenther@suse.de>
3497 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3498 array type from the main variant of the inner type.
3500 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3502 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3503 definition to bool (from int) to un-break build.
3504 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3506 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3508 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3509 discard_stmt_changes): Delete.
3510 * tree-ssa-operands.c (scb_stack): Delete.
3511 (init_ssa_operands): Do not initialize it.
3512 (fini_ssa_operands): Do not free it.
3513 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3515 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3516 update_stmt, remove the others. Fix comments.
3517 * tree-dfa.c (optimize_stack_restore): Likewise.
3518 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3519 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3520 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3521 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3523 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3524 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3525 (dom_opt_finalize_block): Likewise, adjusting access to
3527 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3528 (stmts_to_rescan): Change item type to gimple.
3529 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3531 2009-05-24 Ira Rosen <irar@il.ibm.com>
3533 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3534 * tree-pass.h (pass_slp_vectorize): New pass.
3535 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3536 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3537 * tree-vectorizer.c (timevar.h): Include.
3538 (user_vect_verbosity_level): Declare.
3539 (vect_location): Fix comment.
3540 (vect_set_verbosity_level): Update user_vect_verbosity_level
3541 instead of vect_verbosity_level.
3542 (vect_set_dump_settings): Add an argument. Ignore user defined
3543 verbosity if dump flags require higher level of verbosity. Print to
3544 stderr only for loop vectorization.
3545 (vectorize_loops): Update call to vect_set_dump_settings.
3546 (execute_vect_slp): New function.
3547 (gate_vect_slp): Likewise.
3548 (struct gimple_opt_pass pass_slp_vectorize): New.
3549 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3551 (vec_info_for_bb): New function.
3552 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3553 (VECTORIZATION_ENABLED): New macro.
3554 (SLP_ENABLED, SLP_DISABLED): Likewise.
3555 (vect_is_simple_use): Add bb_vec_info argument.
3556 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3557 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3558 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3559 vect_schedule_slp, vect_analyze_slp): Likewise.
3560 (vect_analyze_stmt): Add slp_tree argument.
3561 (find_bb_location): Declare.
3562 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3563 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3564 (vect_analyze_loop_operations, vect_analyze_loop,
3565 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3566 vect_finalize_reduction, vectorizable_reduction,
3567 vectorizable_live_operation, vect_transform_loop): Likewise.
3568 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3569 skip evolution analysis if analyzing a basic block.
3570 (dr_analyze_indices): Likewise.
3571 (initialize_data_dependence_relation): Skip the test whether the
3572 object is invariant for basic blocks.
3573 (compute_all_dependences): Skip dependence analysis for data
3574 references in basic blocks.
3575 (find_data_references_in_stmt): Don't fail in case of invariant
3576 access in basic block.
3577 (find_data_references_in_bb): New function.
3578 (find_data_references_in_loop): Move code to
3579 find_data_references_in_bb and add a call to it.
3580 (compute_data_dependences_for_bb): New function.
3581 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3582 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3584 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3585 unknown dependence in basic block and fail in case of dependence in
3587 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3588 dependence instances from either loop or basic block vectorization
3590 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3591 before calling nested_in_vect_loop_p.
3592 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3593 dependence instances from either loop or basic block vectorization
3595 (vect_verify_datarefs_alignment): Likewise.
3596 (vect_enhance_data_refs_alignment): Adjust function calls.
3597 (vect_analyze_data_refs_alignment): Likewise.
3598 (vect_analyze_group_access): Fix printing. Skip different checks if
3599 DR_STEP is 0. Keep strided stores either in loop or basic block
3600 vectorization data structure. Fix indentation.
3601 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3603 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3604 dependence instances from either loop or basic block vectorization
3606 (vect_analyze_data_refs): Update comment. Call
3607 compute_data_dependences_for_bb to analyze basic blocks.
3608 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3609 case of loop vectorization. In case of basic block vectorization use
3610 data-ref itself as a base.
3611 (vect_create_data_ref_ptr): In case of basic block vectorization:
3612 don't advance the pointer, add new statements before the current
3613 statement. Adjust function calls.
3614 (vect_supportable_dr_alignment): Support only aligned accesses in
3615 basic block vectorization.
3616 * common.opt (ftree-slp-vectorize): New flag.
3617 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3618 (vect_pattern_recog_1): Likewise.
3619 * tree-vect-stmts.c (process_use): Likewise.
3620 (vect_init_vector): Add new statements in the beginning of the basic
3621 block in case of basic block SLP.
3622 (vect_get_vec_def_for_operand): Adjust function calls.
3623 (vect_finish_stmt_generation): Likewise.
3624 (vectorizable_call): Add assert that it is loop vectorization, adjust
3626 (vectorizable_conversion, vectorizable_assignment): Likewise.
3627 (vectorizable_operation): In case of basic block SLP, take
3628 vectorization factor from statement's type and skip the relevance
3629 check. Adjust function calls.
3630 (vectorizable_type_demotion): Add assert that it is loop
3631 vectorization, adjust function calls.
3632 (vectorizable_type_promotion): Likewise.
3633 (vectorizable_store): Check for outer loop only in case of loop
3634 vectorization. Adjust function calls. For basic blocks, skip the
3635 relevance check and don't advance pointers.
3636 (vectorizable_load): Likewise.
3637 (vectorizable_condition): Add assert that it is loop vectorization,
3638 adjust function calls.
3639 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3640 that it is not reduction, get vector type, call only supported
3641 functions, skip loop specific parts.
3642 (vect_transform_stmt): Check for outer loop only in case of loop
3644 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3645 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3646 for external definition.
3647 * passes.c (pass_slp_vectorize): New pass.
3648 * tree-vect-slp.c (find_bb_location): New function.
3649 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3650 check for patterns only in loops.
3651 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3652 case of multiple types in basic block SLP.
3653 (vect_mark_slp_stmts_relevant): New function.
3654 (vect_supported_load_permutation_p): Fix comment.
3655 (vect_analyze_slp_instance): Add argument. In case of basic block
3656 SLP, take vectorization factor from statement's type, check that
3657 unrolling factor is 1. Adjust function call. Save SLP instance in
3658 either loop or basic block vectorization structure. Return FALSE,
3660 (vect_analyze_slp): Add argument. Get strided stores groups from
3661 either loop or basic block vectorization structure. Return FALSE
3662 if basic block SLP failed.
3663 (new_bb_vec_info): New function.
3664 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3665 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3666 (vect_schedule_slp): Add argument. Get SLP instances from either
3667 loop or basic block vectorization structure. Set vectorization factor
3668 to be 1 for basic block SLP.
3669 (vect_slp_transform_bb): New function.
3670 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3672 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3674 * final.c (shorten_branches): Do not align labels for jump tables.
3675 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3677 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3679 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3680 Remove outdated reference to flow.c and fix nits.
3681 * doc/gccint.texi: Tweak RTL description.
3682 * doc/rtl.texi: Likewise.
3684 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3686 * config/avr/avr.c: Change my email address.
3687 * config/avr/avr.h: Likewise.
3688 * config/avr/avr.md: Likewise.
3689 * config/avr/avr-protos.h: Likewise.
3690 * config/avr/libgcc.S: Likewise.
3692 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3694 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3695 (spu_split_load, spu_split_store): Change return type to int.
3696 (spu_split_convert): Declare.
3697 * config/spu/predicates.md (spu_mem_operand): Remove.
3698 (spu_mov_operand): Update.
3699 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3700 * config/spu/spu.c (regno_aligned_for_load): Remove.
3701 (reg_aligned_for_addr, spu_expand_load): Define.
3702 (spu_expand_extv): Reimplement and handle MEM.
3703 (spu_expand_insv): Handle MEM.
3704 (spu_sched_reorder): Handle insn's with length 0.
3705 (spu_legitimate_address_p): Reimplement.
3706 (store_with_one_insn_p): Return TRUE for any mode with size
3707 larger than 16 bytes.
3708 (address_needs_split): Define.
3709 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3711 (spu_convert_move): Define.
3712 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3713 (spu_split_store): Change all MEM's to TImode.
3714 (spu_init_expanders): Preallocate registers that correspond to
3715 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3717 (spu_split_convert): Define.
3718 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3719 (_move<mode>, _movdi, _movti): Update predicate and condition.
3720 (load, store): Change to define_split.
3721 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3723 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3724 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3725 define_insn_and_split of lshr<mode>3.
3726 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3727 (<v>ashr<mode>3_imm): Define.
3728 (extv, extzv, insv): Allow MEM operands.
3729 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3730 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3731 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3732 (_spu_convert2): Change to define_insn_and_split and remove the
3733 corresponding define_peephole2.
3734 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3735 Change predicates to memory_operand.
3737 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3739 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3741 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3743 PR tree-optimization/40219
3744 * tree.c (iterative_hash_expr): Make sure the builtin function is
3745 a normal builtin function and not a front end or back end builtin
3746 before indexing into the built_in_decls array.
3748 2009-05-22 Richard Guenther <rguenther@suse.de>
3751 * alias.c (write_dependence_p): Do not use TBAA for answering
3752 anti-dependence or output-dependence.
3753 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3754 (emit_pointer_definition): Remove.
3755 (emit_alias_warning): Likewise.
3756 (find_what_var_points_to): Remove TBAA pruning code.
3757 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3759 (compute_points_to_sets): Remove code computing the set of
3760 dereferenced pointers.
3761 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3762 oracle for querying anti and output dependencies.
3763 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3764 if TBAA may be applied.
3765 (refs_anti_dependent_p): New function.
3766 (refs_output_dependent_p): Likewise.
3767 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3768 (refs_output_dependent_p): Likewise.
3769 * doc/tree-ssa.texi (Memory model): New section.
3770 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3771 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3772 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3773 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3774 * expr.c (expand_expr_real_1): Likewise.
3775 * gimple-low.c (lower_stmt): Likewise.
3776 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3777 (dump_gimple_cdt): Remove.
3778 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3779 (gimple_size): Likewise.
3780 (walk_gimple_op): Likewise.
3781 (is_gimple_stmt): Likewise.
3782 (walk_stmt_load_store_addr_ops): Likewise.
3783 (gimple_build_cdt): Remove.
3784 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3785 * gimple.h (gimple_cdt_new_type): Remove.
3786 (gimple_cdt_new_type_ptr): Likewise.
3787 (gimple_cdt_set_new_type): Likewise.
3788 (gimple_cdt_location): Likewise.
3789 (gimple_cdt_location_ptr): Likewise.
3790 (gimple_cdt_set_location): Likewise.
3791 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3792 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3793 GIMPLE_CHANGE_DYNAMIC_TYPE.
3794 (verify_types_in_gimple_stmt): Likewise.
3795 * tree-inline.c (estimate_num_insns): Likewise.
3796 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3797 (copy_decl_to_var): Likewise.
3798 (copy_result_decl_to_var): Likewise.
3799 * tree-pretty-print.c (dump_generic_node): Do not handle
3800 CHANGE_DYNAMIC_TYPE_EXPR.
3801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3802 * tree-ssa-operands.c (get_expr_operands): Likewise.
3803 * tree-ssa-structalias.c (struct variable_info): Remove
3804 no_tbaa_pruning member.
3805 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3806 (unify_nodes): Do not copy it.
3807 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3808 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3809 (set_uids_in_ptset): Do not check it.
3810 (find_what_var_points_to): Likewise.
3811 (compute_tbaa_pruning): Remove.
3812 (compute_points_to_sets): Do not call it.
3813 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3814 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3815 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3816 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3817 (DECL_NO_TBAA_P): Likewise.
3818 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3819 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3820 (expand_omp_atomic_pipeline): Do not set it.
3821 * print-tree.c (print_node): Do not dump it.
3822 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3825 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3828 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3831 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3833 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3836 2009-05-22 Ben Elliston <bje@au.ibm.com>
3838 * Makefile.in (bversion.h, s-bversion): New targets.
3839 (TOPLEV_H): Add bversion.h.
3840 * toplev.h: Include "bversion.h".
3841 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3842 the __format__ attribute only if compiling with the same version
3843 of GCC as the sources (the "build version").
3845 2009-05-22 Ben Elliston <bje@au.ibm.com>
3847 * c-format.c (handle_format_attribute): Fix comment typo.
3849 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3852 * config/ia64/ia64.opt (mfused-madd): New.
3853 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3854 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3855 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3856 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3857 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3858 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3859 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3860 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3861 instruction if !TARGET_FUSED_MADD.
3862 (fpma, fpms): Remove colon from name.
3864 2009-05-22 Richard Guenther <rguenther@suse.de>
3866 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3867 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3868 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3870 (create_expression_by_pieces): Only convert if necessary.
3871 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3872 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3874 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3876 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3877 regular pattern from a template and rename it ...
3878 (*extzv_truncsi_exts): ... to this.
3880 2009-05-21 Richard Guenther <rguenther@suse.de>
3882 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3883 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3884 (cgraph_default_inline_p): Likewise.
3885 (cgraph_decide_inlining_incrementally): Likewise.
3887 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3888 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386/cpuid.h (bit_MOVBE): New.
3892 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3894 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3895 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3896 (ix86_handle_option): Handle OPT_mmovbe.
3897 (ix86_target_string): Add -mmovbe.
3898 (pta_flags): Add PTA_MOVBE.
3899 (processor_alias_table): Add PTA_MOVBE to "atom".
3900 (override_options): Handle PTA_MOVBE.
3902 * config/i386/i386.h (TARGET_MOVBE): New.
3904 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3905 (*bswapsi_movbe): New.
3906 (*bswapdi_movbe): Likewise.
3907 (bswapdi2): Renamed to ...
3909 (bswapdi2): New expander.
3911 * config/i386/i386.opt (mmovbe): New.
3913 * doc/invoke.texi: Document -mmovbe.
3915 2009-05-21 Taras Glek <tglek@mozilla.com>
3917 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3918 * gcc-plugin.h (plugin_init): Updated signature.
3919 * gcc-plugin.h (plugin_name_args): Moved to this header.
3920 * doc/plugins.texi (plugin_init): Updated documention to reflect
3922 * doc/plugins.texi (plugin_name_args): Added to documention.
3924 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3926 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3927 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3929 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3931 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3932 JUMP_TABLE_DATA_P predicates where applicable.
3933 * config/i386/predicates.md: Ditto.
3934 * config/i386/sse.md: Ditto.
3936 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3938 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3939 operand2 -128 override length_immediate attribute to 1.
3940 * config/i386/predicates.md (constm128_operand): New predicate.
3942 * config/i386/i386.c (memory_address_length): Handle %r12
3943 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3945 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3946 mode look through optional ZERO_EXTEND and SUBREG.
3947 * config/i386/i386.md (R12_REG): New define_constant.
3948 (prefix_data16): For sse unit set also for MODE_TI insns.
3949 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3950 insns set if operand 1 is ext_QIreg_operand.
3951 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3952 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3954 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3955 mode from MODE_DI to MODE_SI.
3956 (movdi_1_rex64): Override modrm and length_immediate attributes
3957 only for movabs (TYPE_IMOV, alternative 2).
3958 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3959 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3960 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3961 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3962 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3963 prefix_rex attribute if DImode.
3964 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3965 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3966 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3967 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3968 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3969 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3970 Likewise. For TYPE_IMOV clear length_immediate attribute.
3971 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3972 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3973 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3974 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3975 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3976 or one operand TYPE_ISHIFT.
3977 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3978 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3979 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3980 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3981 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3982 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3983 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3984 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3985 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3986 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3987 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3988 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3989 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3990 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3991 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3992 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3993 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3994 set mode attribute, don't override length attribute.
3995 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3997 (return_internal_long): Set length attribute to 2 instead of 1.
3998 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3999 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4000 prefix_rex attribute.
4001 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4003 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4005 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4007 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4009 2009-05-20 Ian Lance Taylor <iant@google.com>
4011 * tree.c (build_tree_list_vec_stat): New function.
4012 (ctor_to_vec): New function.
4013 (build_nt_call_vec): New function.
4014 (build_call_array): Change args to be a const pointer.
4015 (build_call_vec): New function.
4016 * tree.h (build_nt_call_vec): Declare.
4017 (build_tree_list_vec_stat): Declare.
4018 (build_tree_list_vec): Define.
4019 (build_call_array): Update declaration.
4020 (build_call_vec): Declare.
4021 (ctor_to_vec): Declare.
4022 * c-common.c (tree_vector_cache): New static variable.
4023 (make_tree_vector): New function.
4024 (release_tree_vector): New function.
4025 (make_tree_vector_single): New function.
4026 (make_tree_vector_copy): New function.
4027 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4028 (make_tree_vector_single, make_tree_vector_copy): Declare.
4029 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4030 (c_parser_expr_list): Don't manage cache here, instead call
4032 (c_parser_release_expr_list): Remove static function.
4033 (c_parser_vec_to_tree_list): Remove static function.
4034 (c_parser_attributes): Call build_tree_list_vec instead of
4035 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4036 c_parser_release_expr_list.
4037 (c_parser_postfix_expression_after_primary): Likewise.
4038 (c_parser_objc_keywordexpr): Likewise.
4040 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4042 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4043 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4044 TARGET_CONVERT_TO_TYPE.
4045 * hooks.c (hook_tree_const_tree_null): Define.
4046 * hooks.h (hook_tree_const_tree_null): Declare.
4047 * target.h (struct gcc_target): Add invalid_parameter_type,
4048 invalid_return_type, promoted_type, and convert_to_type fields.
4049 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4050 (TARGET_INVALID_RETURN_TYPE): Define.
4051 (TARGET_PROMOTED_TYPE): Define.
4052 (TARGET_CONVERT_TO_TYPE): Define.
4053 (TARGET_INITIALIZER): Update for new fields.
4054 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4055 (grokparms): Check targetm.invalid_parameter_type.
4056 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4057 * c-convert.c (convert): Check targetm.convert_to_type.
4059 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4061 * config/mips/mips.md (*extenddi_truncate<mode>,
4062 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4064 (*extendhi_truncateqi): New define_insn_and_sptit.
4066 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4069 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4070 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4072 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4074 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4075 the operand of VIEW_CONVERT_EXPR.
4077 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4079 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4080 extended family and model for Intel processors. Support Intel Atom.
4082 2009-05-20 Olivier Hainque <hainque@adacore.com>
4084 * gstab.h (stab_code_type): Define, to be used instead of the
4085 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4087 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4088 occurrences by stab_code_type.
4089 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4091 2009-05-20 Martin Jambor <mjambor@suse.cz>
4093 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4094 (sra_insert_before): Likewise.
4095 (sra_insert_after): Likewise.
4096 (sra_init_cache): Likewise.
4097 (sra_type_can_be_decomposed_p): Likewise.
4098 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4099 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4100 (sra_insert_before): Likewise.
4101 (sra_insert_after): Likewise.
4102 (sra_init_cache): Likewise.
4103 (insert_edge_copies_seq): Made static and moved upwards.
4105 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4108 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4110 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4111 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4114 2009-05-20 Richard Guenther <rguenther@suse.de>
4116 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4117 with mismatched comparison modes.
4119 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4121 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4122 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4123 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4124 with shifts for Thumb2.
4125 (orsi_notsi): New for orn.
4126 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4127 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4128 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4129 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4130 Don't invert remainder for IOR.
4132 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4134 PR tree-optimization/40087
4135 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4136 number_of_iterations_ne): Rename never_infinite argument.
4137 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4138 number_of_iterations_le): Handle pointer-type ivs when
4139 exit_must_be_taken is false.
4140 (number_of_iterations_cond): Do not always assume that
4141 exit_must_be_taken if the control variable is a pointer.
4143 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4145 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4146 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4148 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4150 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4151 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4153 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4156 * c.opt (Wlogical-op): Disabled by default.
4157 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4159 * doc/invoke.texi (Wlogical-op): Likewise.
4161 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4163 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4165 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4166 Propagate the type of the first operand.
4167 <ASSERT_EXPR>: Simplify.
4168 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4169 Rewrite using the RHS code as discriminant.
4170 <NOP_EXPR>: Turn into CASE_CONVERT.
4171 <PLUS_EXPR>: Propagate the type of the first operand.
4173 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4175 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4176 (ia64_dconst_0_375): New.
4177 * config/ia64/ia64.c (ia64_override_options): Remove
4178 -minline-sqrt-min-latency warning.
4179 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4180 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4181 * config/ia64/ia64.md (*sqrt_approx): Remove.
4182 (sqrtsf2): Remove #if 0.
4183 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4184 (sqrtdf): Remove assert.
4185 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4186 (sqrtxf2): Remove #if 0.
4187 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4188 * div.md (sqrt_approx_rf): New.
4189 (sqrtsf2_internal_thr): New implementation.
4190 (sqrtsf2_internal_lat): New.
4191 (sqrtdf2_internal_thr: New implementation.
4192 (sqrtxf2_internal): New implementation.
4194 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4195 Hans-Peter Nilsson <hp@axis.com>
4197 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4198 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4199 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4200 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4201 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4202 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4203 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4204 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4205 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4206 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4207 * c-common.c: ...from here.
4209 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4211 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4213 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4215 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4217 2009-05-19 Ben Elliston <bje@au.ibm.com>
4219 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4220 assignments with memcpy calls.
4221 (add_fdes): Likewise.
4222 (binary_search_unencoded_fdes): Likewise.
4223 (linear_search_fdes): Eliminate type puns.
4225 2009-05-19 Richard Guenther <rguenther@suse.de>
4227 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4228 not falsely claim to have propagated into all uses.
4230 2009-05-19 Ben Elliston <bje@au.ibm.com>
4232 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4235 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4237 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4238 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4239 (TARGET_LEGITIMATE_ADDRESS_P): New.
4240 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4241 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4243 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4246 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4247 child of the containing namespace's DIE.
4249 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4251 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4252 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4253 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4256 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4259 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4260 gen_align with gen_pad.
4261 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4262 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4264 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4265 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4267 * config/i386/i386.md (align): Renamed to ...
4268 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4269 ASM_OUTPUT_MAX_SKIP_PAD.
4271 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4273 * config.gcc: Fix variable syntax.
4276 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4277 before calling exact_log2.
4278 (output_iorsi3): Likewise.
4279 (output_xorsi3): Likewise.
4281 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4283 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4284 for the none zero constant operand except for EQ and NE
4285 comprisons even when the first operand is R0.
4287 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4289 * config/s390/2064.md: Remove trailing whitespaces.
4290 * config/s390/2084.md: Likewise.
4291 * config/s390/constraints.md: Likewise.
4292 * config/s390/fixdfdi.h: Likewise.
4293 * config/s390/libgcc-glibc.ver: Likewise.
4294 * config/s390/s390-modes.def: Likewise.
4295 * config/s390/s390-protos.h: Likewise.
4296 * config/s390/s390.c: Likewise.
4297 * config/s390/s390.h: Likewise.
4298 * config/s390/s390.md: Likewise.
4299 * config/s390/tpf-unwind.h: Likewise.
4301 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4303 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4305 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4308 * configure.ac (m68k-*-*): Check if binutils support TLS.
4309 * configure: Regenerate.
4310 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4311 * config/m68k/constraints.md (Cu): New constraint.
4312 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4313 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4314 (movsi): Handle TLS symbols.
4315 (addsi3_5200): Handle XTLS symbols, indent.
4316 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4317 (m68k_tls_reference_p): Declare.
4318 (m68k_legitimize_address): Declare.
4319 (m68k_unwrap_symbol): Declare.
4320 * config/m68k/m68k.opt (mxtls): New option.
4321 * config/m68k/m68k.c (ggc.h): Include.
4322 (m68k_output_dwarf_dtprel): Implement hook.
4323 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4324 (m68k_expand_prologue): Load GOT pointer when function needs it.
4325 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4326 (m68k_legitimate_constant_address_p): Same.
4327 (m68k_decompose_address): Handle TLS references.
4328 (m68k_get_gp): New static function.
4329 (enum m68k_reloc): New contants.
4330 (TLS_RELOC_P): New macro.
4331 (m68k_wrap_symbol): New static function.
4332 (m68k_unwrap_symbol): New function.
4333 (m68k_final_prescan_insn_1): New static function.
4334 (m68k_final_prescan_insn): New function.
4335 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4337 (legitimize_pic_address): Handle TLS references..
4338 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4339 (m68k_libcall_value_in_a0_p)
4340 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4341 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4342 (m68k_legitimize_tls_address): Handle TLS references.
4343 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4345 (m68k_legitimize_address): Handle TLS symbols.
4346 (m68k_get_reloc_decoration): New static function.
4347 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4349 (m68k_output_dwarf_dtprel): Implement hook.
4350 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4351 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4352 m68k_call_* routines.
4353 (sched_attr_op_type): Handle TLS symbols.
4354 (gt-m68k.h): Include.
4355 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4356 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4358 2009-05-18 Martin Jambor <mjambor@suse.cz>
4360 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4361 (visit_store_addr_for_mod_analysis): New function.
4362 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4363 (determine_cst_member_ptr): Use gimple_assign_single_p.
4364 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4365 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4366 operands. Don't check number of operands of a NOP_EXPR.
4368 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4370 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4372 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4375 * c-common.c (warn_logical_operator): Don't warn if one of
4376 expression isn't always true or false.
4378 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4380 * config/i386/biarch32.h: New file.
4381 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4383 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4385 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4386 *zero_extend<mode>_truncqi): Merge these into ...
4387 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4388 Name the pattern following this as *zero_extendhi_truncqi.
4390 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4393 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4394 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4395 (output_info): Make field HOST_WIDEST_INT.
4396 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4397 (dump_bitmat_statistics): Same.
4399 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4401 * config.gcc (use_gcc_stdint): Set to wrap.
4402 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4403 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4404 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4405 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4406 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4407 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4408 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4409 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4411 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4413 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4415 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4416 Move definitions earlier.
4417 (OPT_ARCH64, OPT_ARCH32): Define.
4418 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4421 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4424 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4427 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4429 * arm.md (movdi2): Copy non-reg values to DImode registers.
4431 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4434 * final.c (label_to_max_skip): New function.
4435 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4436 CODE_LABEL_NUMBER <= max_labelno.
4437 * output.h (label_to_max_skip): New prototype.
4438 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4439 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4440 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4441 Handle CODE_LABELs with >= 16 byte alignment or with
4442 max_skip == (1 << align) - 1.
4443 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4444 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4447 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4448 .p2align 3 if MAX_SKIP is smaller than 7.
4449 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4451 2009-05-15 Ian Lance Taylor <iant@google.com>
4453 * alias.c (struct alias_set_entry_d): Rename from struct
4454 alias_set_entry. Change all uses.
4455 * except.c (struct call_site_record_d): Rename from struct
4456 call_site_record. Change all uses.
4457 * except.h (struct eh_region_d): Rename from struct eh_region.
4459 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4461 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4462 ivtype_map_elt. Change all uses.
4463 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4465 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4466 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4468 (struct sese_d): Rename from struct sese. Change all uses.
4469 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4470 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4471 * optabs.h (struct optab_d): Rename from struct optab. Change all
4473 (struct convert_optab_d): Rename from struct convert_optab.
4475 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4476 ipa_opt_pass. Change all uses.
4477 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4480 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4481 defined as a typedef.
4482 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4485 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4488 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4490 (merge_ranges): Returns bool.
4491 * tree.h (make_range): .. to here.
4492 (build_range_check): Likewise.
4493 (merge_ranges): Likewise. Renamed from merge_ranges.
4494 * c-typeck.c (parser_build_binary_op): Update calls to
4495 warn_logical_operator.
4496 * c-common.c (warn_logical_operator): Add new warning.
4497 * c-common.h (warn_logical_operator): Update declaration.
4499 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4501 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4503 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * doc/install.texi: Document MPC requirements, flags etc.
4507 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4508 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4509 Evaluate constant arguments.
4510 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4511 (fold_builtin_1): Likewise, also evaluate constant arguments.
4512 Remove superfluous break.
4513 (do_mpc_ckconv): New.
4514 * real.h: Include mpc.h.
4515 * toplev.c (print_version): Output MPC version info if available.
4517 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4519 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4521 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4523 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4526 2009-05-15 Jan Hubicka <jh@suse.cz>
4528 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4529 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4530 (try_inline): Fix return value.
4531 (cgraph_decide_inlining_incrementally): Honor new value.
4532 (cgraph_early_inlining): Handle indirect inlining.
4533 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4535 2009-05-15 Jan Hubicka <jh@suse.cz>
4537 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4538 * cgraphunit.c (cgraph_finalize_function): Set it.
4539 (cgraph_expand_function): Use it.
4541 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4543 * real.c (encode_ieee_half): Define.
4544 (decode_ieee_half): Define.
4545 (ieee_half_format): Define.
4546 (arm_half_format): Define.
4547 * real.h (ieee_half_format): Declare.
4548 (arm_half_format): Declare.
4550 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4552 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4553 swapped, and reversed optabs exist before trying to use them.
4555 2009-05-15 Paul Brook <paul@codesourcery.com>
4556 Sandra Loosemore <sandra@codesourcery.com>
4558 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4559 loads. Allow PRE_DEC.
4560 (output_move_neon): Handle PRE_DEC.
4561 (arm_print_operand): Add 'A' for neon structure loads.
4562 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4563 * config/arm/neon.md (neon_mov): Update comment.
4564 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4566 (Um): New constraint.
4568 2009-05-15 Jan Hubicka <jh@suse.cz>
4570 Revert the following patch until testsuite fallout is fixed:
4571 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4572 * cgraph.h (struct inline_summary): New filed self_wize,
4573 size_inlining_benefit, self_time and time_inlining_benefit.
4574 (struct cgraph_global_info): Replace insns by time ans size fields.
4575 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4576 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4577 (ipcp_update_callgraph): Do not touch function bodies.
4578 * ipa-inline.c: Include except.h
4579 (MAX_TIME): New constant.
4580 (overall_insns): Remove
4581 (overall_size, max_benefit): New static variables.
4582 (cgraph_estimate_time_after_inlining): New function.
4583 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4584 (cgraph_clone_inlined_nodes): Update size.
4585 (cgraph_mark_inline_edge): Update size.
4586 (cgraph_estimate_growth): Use size info.
4587 (cgraph_check_inline_limits): Check size.
4588 (cgraph_default_inline_p): Likewise.
4589 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4590 (cgraph_decide_recursive_inlining): Check size.
4591 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4593 (cgraph_decide_inlining): Likewise.
4594 (cgraph_decide_inlining_incrementally): Likewise; honor
4595 PARAM_EARLY_INLINING_INSNS.
4596 (likely_eliminated_by_inlining_p): New predicate.
4597 (estimate_function_body_sizes): New function.
4598 (compute_inline_parameters): Use it.
4599 * except.c (must_not_throw_labels): New function.
4600 * except.h (must_not_throw_labels): Declare.
4601 * tree-inline.c (init_inline_once): Kill inlining_weigths
4602 * tree-ssa-structalias.c: Avoid uninitialized warning.
4603 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4604 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4605 (PARAM_INLINE_CALL_COST): Remove.
4606 (PARAM_EARLY_INLINING_INSNS): New.
4608 2009-05-15 Richard Guenther <rguenther@suse.de>
4610 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4611 not TODO_update_ssa.
4613 2009-05-15 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/39999
4616 * gimple.h (gimple_expr_type): Use the expression type looking
4617 through useless conversions.
4618 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4619 (vn_nary_op_insert_stmt): Likewise.
4620 (simplify_binary_expression): Likewise.
4622 2009-05-15 Richard Guenther <rguenther@suse.de>
4624 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4625 New options, enabled by default.
4626 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4628 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4629 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4630 * tree-ssa-structalias.c (gate_tree_pta): New function.
4631 (pass_build_alias): Use it.
4633 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4636 recurse on an invariant address if a conversion from a pointer
4637 type to a wider integer type is involved.
4639 2009-05-15 Jan Hubicka <jh@suse.cz>
4641 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4642 * cgraph.h (struct inline_summary): New filed self_wize,
4643 size_inlining_benefit, self_time and time_inlining_benefit.
4644 (struct cgraph_global_info): Replace insns by time ans size fields.
4645 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4646 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4647 (ipcp_update_callgraph): Do not touch function bodies.
4648 * ipa-inline.c: Include except.h
4649 (MAX_TIME): New constant.
4650 (overall_insns): Remove
4651 (overall_size, max_benefit): New static variables.
4652 (cgraph_estimate_time_after_inlining): New function.
4653 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4654 (cgraph_clone_inlined_nodes): Update size.
4655 (cgraph_mark_inline_edge): Update size.
4656 (cgraph_estimate_growth): Use size info.
4657 (cgraph_check_inline_limits): Check size.
4658 (cgraph_default_inline_p): Likewise.
4659 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4660 (cgraph_decide_recursive_inlining): Check size.
4661 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4663 (cgraph_decide_inlining): Likewise.
4664 (cgraph_decide_inlining_incrementally): Likewise; honor
4665 PARAM_EARLY_INLINING_INSNS.
4666 (likely_eliminated_by_inlining_p): New predicate.
4667 (estimate_function_body_sizes): New function.
4668 (compute_inline_parameters): Use it.
4669 * except.c (must_not_throw_labels): New function.
4670 * except.h (must_not_throw_labels): Declare.
4671 * tree-inline.c (init_inline_once): Kill inlining_weigths
4672 * tree-ssa-structalias.c: Avoid uninitialized warning.
4673 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4674 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4675 (PARAM_INLINE_CALL_COST): Remove.
4676 (PARAM_EARLY_INLINING_INSNS): New.
4677 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4678 (inline-call-cost): Remove.
4679 (early-inlining-insns): New.
4681 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4683 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4685 (print_int_cst_bounds_in_octal_p): Likewise.
4686 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4688 * dwarf2out.c (base_type_die): Likewise.
4689 (is_subrange_type): Delete.
4690 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4691 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4692 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4693 if the destination type is boolean.
4694 (build_range_check): Do not special-case subtypes.
4695 (fold_sign_changed_comparison): Likewise.
4696 (fold_unary): Likewise.
4697 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4698 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4699 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4700 * tree.c (subrange_type_for_debug_p): New predicate based on the
4701 former is_subrange_type.
4702 * tree.h (subrange_type_for_debug_p): Declare.
4703 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4704 (convert_affine_scev): Remove call to above function.
4705 (chrec_convert_aggressive): Likewise.
4706 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4707 false for conversions involving subtypes.
4708 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4709 (vrp_val_min): Likewise.
4710 (needs_overflow_infinity): Likewise.
4711 (extract_range_from_unary_expr): Likewise.
4713 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4715 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4716 * config/frv/frv.c: Likewise.
4717 * config/s390/s390.c: Likewise.
4718 * config/sparc/sparc.h: Likewise.
4719 * config/i386/i386.h: Likewise.
4720 * config/i386/i386.c: Likewise.
4721 * config/crx/crx.c: Likewise.
4722 * config/m68hc11/m68hc11.h: Likewise.
4723 * config/iq2000/iq2000.c: Likewise.
4724 * config/mn10300/mn10300.h: Likewise.
4725 * config/mn10300/mn10300.c: Likewise.
4726 * config/m68k/m68k.c: Likewise.
4727 * config/rs6000/rs6000.c: Likewise.
4728 * config/rs6000/xcoff.h: Likewise.
4729 * config/rs6000/linux64.h: Likewise.
4730 * config/rs6000/sysv4.h: Likewise.
4731 * config/score/score3.c: Likewise.
4732 * config/score/score7.c: Likewise.
4733 * config/score/score.c: Likewise.
4734 * config/arm/arm.md: Likewise.
4735 * config/mips/mips.c: Likewise.
4736 * config/mips/mips.md: Likewise.
4737 * config/bfin/bfin.h: Likewise.
4738 * config/pa/pa.c: Likewise.
4739 * config/pa/constraints.md: Likewise.
4741 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4742 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4743 * config/pdp11/pdp11.h: Use memory_address_p instead.
4745 2009-05-14 Ian Lance Taylor <iant@google.com>
4747 * passes.c (finish_optimization_passes): Change i to int.
4748 * plugin.c (plugins_active_p): Change event to int.
4749 (dump_active_plugins): Likewise.
4750 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4752 * tree.c (tree_range_check_failed): Change c to unsigned int.
4753 (omp_clause_range_check_failed): Likewise.
4754 (build_common_builtin_nodes): Change mode to int. Add cast.
4755 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4756 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4758 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4759 ++ or -- with a variable of enum type.
4761 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4764 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4766 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4768 * store-motion.c: Do not include params.h
4769 * Makefile.in: Fix dependencies for various files.
4771 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4773 * auto-inc-dec.c: Fix pass description, remove apparent
4774 accidental duplication.
4776 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4779 * ipa-utils.h (memory_identifier_string): Moved to ...
4780 * tree.h (memory_identifier_string): Here. Add GTY(()).
4782 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4784 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4785 in the former documentation of...
4786 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4787 * ira-conflicts.c (get_dup_num): Use address_operand.
4788 * targhooks.c (default_legitimate_address_p): New.
4789 * targhooks.h (default_legitimate_address_p): New.
4790 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4792 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4793 * target.h (struct target): Add legitimate_address_p.
4794 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4795 (TARGET_INITIALIZER): Include it.
4797 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4798 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4799 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4800 (TARGET_LEGITIMATE_ADDRESS_P): New.
4802 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4803 (REG_OK_STRICT_P): Delete.
4804 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4805 (frv_legitimate_address_p_1): ... this.
4806 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4807 (frv_legitimate_address_p_1): ... the renamed old
4808 frv_legitimate_address_p.
4809 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4810 (TARGET_LEGITIMATE_ADDRESS_P): New.
4812 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4813 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4814 * config/s390/s390.c (legitimate_address_p): Rename to...
4815 (s390_legitimate_address_p): ... this, make static.
4816 (legitimize_address): Adjust call.
4817 (TARGET_LEGITIMATE_ADDRESS_P): New.
4818 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4820 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4821 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4822 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4823 (TARGET_LEGITIMATE_ADDRESS_P): New.
4825 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4826 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4827 * config/spu/spu.c (spu_legitimate_address): Rename to...
4828 (spu_legitimate_address_p): ... this, make static.
4829 (TARGET_LEGITIMATE_ADDRESS_P): New.
4831 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4832 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4833 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4834 (sparc_legitimate_address_p): ... this, make static and return bool.
4835 (legitimize_address): Adjust call.
4836 (TARGET_LEGITIMATE_ADDRESS_P): New.
4838 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4839 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4840 * config/i386/i386.c (legitimate_address_p): Rename to...
4841 (ix86_legitimate_address_p): ... this, make static.
4842 (constant_address_p): Move after it, adjust call.
4843 (TARGET_LEGITIMATE_ADDRESS_P): New.
4845 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4846 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4847 * config/avr/avr.c (legitimate_address_p): Rename to...
4848 (avr_legitimate_address_p): ... this, make static.
4849 (legitimize_address): Adjust call.
4850 (TARGET_LEGITIMATE_ADDRESS_P): New.
4852 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4853 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4854 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4855 (TARGET_LEGITIMATE_ADDRESS_P): New.
4857 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4858 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4859 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4860 (TARGET_LEGITIMATE_ADDRESS_P): New.
4862 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4863 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4865 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4867 (TARGET_LEGITIMATE_ADDRESS_P): New.
4869 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4870 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4872 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4874 (m68hc11_legitimate_address_p): ... this, make static.
4875 (go_if_legitimate_address_internal): Rename to...
4876 (m68hc11_legitimate_address_p_1): ... this.
4877 (legitimize_address): Adjust call.
4878 (TARGET_LEGITIMATE_ADDRESS_P): New.
4880 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4881 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4882 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4883 (TARGET_LEGITIMATE_ADDRESS_P): New.
4885 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4886 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4887 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4888 (mn10300_legitimate_address_p): ... this, make static.
4889 (TARGET_LEGITIMATE_ADDRESS_P): New.
4891 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4892 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4893 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4894 (TARGET_LEGITIMATE_ADDRESS_P): New.
4896 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4897 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4898 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4899 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4900 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4901 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4902 (rs6000_legitimate_address_p): ... this, make static.
4903 (TARGET_LEGITIMATE_ADDRESS_P): New.
4904 (REG_MODE_OK_FOR_BASE_P): Delete.
4905 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4907 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4908 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4910 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4911 static, adjust types.
4912 (TARGET_LEGITIMATE_ADDRESS_P): New.
4914 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4915 * config/score/score.c (score_address_p): Rename to...
4916 (score_legitimate_address_p): ... this.
4917 (TARGET_LEGITIMATE_ADDRESS_P): New.
4918 * config/score/score3.c (score3_address_p): Rename to...
4919 (score3_legitimate_address_p): ... this.
4920 * config/score/score7.c (score7_address_p): Rename to...
4921 (score7_legitimate_address_p): ... this.
4923 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4924 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4925 GO_IF_LEGITIMATE_ADDRESS): Delete.
4926 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4927 thumb2_legitimate_address_p): Delete.
4928 (arm_legitimate_address_p): Rename to...
4929 (arm_legitimate_address_outer_p): ... this.
4930 * config/arm/constraints.md ("Uq"): Adjust call.
4931 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4932 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4934 (arm_legitimate_address_outer_p): ... this.
4935 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4937 (TARGET_LEGITIMATE_ADDRESS_P): New.
4939 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4940 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4941 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4942 (TARGET_LEGITIMATE_ADDRESS_P): New.
4944 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4945 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4946 * config/vax/vax.c (legitimate_address_p): Rename to...
4947 (vax_legitimate_address_p): ... this, make static.
4948 (TARGET_LEGITIMATE_ADDRESS_P): New.
4950 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4951 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4952 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4953 (TARGET_LEGITIMATE_ADDRESS_P): New.
4955 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4956 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4957 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4958 (mmix_legitimate_address_p): ... this, make static.
4959 (TARGET_LEGITIMATE_ADDRESS_P): New.
4961 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4962 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4963 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4964 (TARGET_LEGITIMATE_ADDRESS_P): New.
4966 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4968 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4969 of MODE_COMPLEX_INT.
4971 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4973 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4974 LCT_NORMAL in function call.
4975 * mips-tdump.c (print_file_desc): Add cast to enum type.
4976 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4977 (mark_stabs): Add casts to enum types.
4978 (parse_stabs_common): Add casts to enum types.
4980 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4982 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4983 Check for invalid values of LETTER.
4985 2009-05-13 Taras Glek <tglek@mozilla.com>
4987 * attribs.c (register_attribute): moved out attribute registration
4988 into register_attribute.
4989 * doc/plugins.texi: Documented register_attribute and
4991 * gcc-plugin.h: Added forward decl for register_attribute.
4992 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4993 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4994 PLUGIN_ATTRIBUTES boilerplate.
4996 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4998 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4999 values even in sentinel and empty entries.
5000 (ms_printf_flag_specs): Likewise.
5001 (ms_scanf_flag_specs): Likewise.
5002 (ms_strftime_flag_specs): Likewise.
5003 (ms_print_char_table): Likewise.
5004 (ms_scan_char_table): Likewise.
5005 (ms_time_char_table): Likewise.
5007 2009-05-13 Doug Kwan <dougkwan@google.com>
5009 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5011 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5013 * config/mips/mips.md (store): Add attributes for QI and HI.
5015 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5016 (truncdi<mode>2): ... this new pattern.
5018 2009-05-13 Brad Hards <bradh@kde.org>
5020 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5022 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5023 Ben Elliston <bje@au.ibm.com>
5026 * dse.c (check_mem_read_rtx): Guard against width == -1.
5028 2009-05-13 Michael Matz <matz@suse.de>
5031 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5032 (trivially_conflicts_p): New function.
5033 (insert_backedge_copies): Use it.
5035 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5037 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5038 (handle_stdc_pragma): Use new enum constant names.
5039 (handle_pragma_float_const_decimal64): Ditto.
5041 2009-05-13 Ian Lance Taylor <iant@google.com>
5043 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5046 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5048 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5049 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5051 * config/m68k/m68k.h (FL_UCLINUX): Define.
5053 2009-05-13 Jan Hubicka <jh@suse.cz>
5055 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5057 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5059 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5060 unless -fschedule-insns is specified.
5062 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5065 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5066 TARGET_EXPAND_CBRANCHDI4.
5067 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5068 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5069 (cmpeqdi): Fix comment.
5071 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5073 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5074 (sh_legitimate_address_p): Likewise.
5075 * config/sh/sh.c (sh_legitimate_index_p): New.
5076 (sh_legitimate_address_p): Likewise.
5077 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5078 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5079 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5080 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5081 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5082 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5083 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5084 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5085 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5087 2009-05-12 Jan Hubicka <jh@suse.cz>
5089 * tree-inline.c (estimate_operator_cost): Add operands;
5090 when division happens by constant, it is cheap.
5091 (estimate_num_insns): Loads and stores are not having cost of 0;
5092 EH magic stuff is cheap; when computing runtime cost of switch,
5093 use log2 base of amount of its cases; builtin_expect has cost of 0;
5094 compute cost for moving return value of call.
5095 (init_inline_once): Initialize time_based flags.
5096 * tree-inline.h (eni_weights_d): Add time_based flag.
5098 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5100 * df-core.c: Update head documentation.
5102 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5105 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5106 shadowing exisiting variable op1.
5108 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/driver-i386.c (processor_signatures): New enum.
5112 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5113 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5114 processor signature to detect geode processor.
5116 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5120 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5122 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5123 causes spurious differences between trunk and cond-optab branch.
5125 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5127 * dojump.c (compare_from_rtx): Delete.
5128 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5129 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5130 if the comparison does not satisfy the predicate; test predicates for
5131 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5132 further if one existing pattern fails.
5133 * expr.h (compare_from_rtx): Delete.
5134 (prepare_operand): Declare it.
5135 * optabs.c: Change "lib call" to "libcall" throughout.
5136 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5137 HAVE_conditional_trap, emit_cmp_insn): Delete.
5138 (can_compare_p): Delete cmp_optab case.
5139 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5140 Accept other parameters by value.
5141 (prepare_operand): Make non-static.
5142 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5143 other parameters by value. Try to widen operands here based on
5144 an optab_methods argument and looking at cbranch_optab.
5145 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5146 loop. Use cbranch_optab directly.
5147 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5148 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5150 (emit_conditional_move, emit_conditional_add): Inline what's needed
5151 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5152 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5153 with COMPARE. Move cmov_optab and cstore_optab above
5154 with cbranch_optab, move cmp_optab down with ucmp_optab,
5155 remove tst_otpab. Do not initialize trap_rtx.
5156 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5157 for trap code. Do not check HAVE_conditional_trap. Use
5158 prepare_cmp_insn. Accept no predicate for operand 3.
5159 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5160 (OTI_ctrap, ctrap_optab): New.
5161 (tst_optab): Delete.
5162 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5163 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5164 with lookup of ctrap_optab.
5165 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5169 * combine.c (combine_simplify_rtx, simplify_set): Do not
5170 special case comparing against zero for cc0 machines.
5171 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5172 COMPARE on cc0 machines.
5173 (simplify_relational_operation): Return a new expression when
5174 a COMPARE could be removed.
5175 * final.c (final_scan_insn): Compare cc_status values
5176 against LHS of a (compare FOO (const_int 0)) cc0 source.
5177 Also check if cc_status.value is the full compare.
5179 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5180 (cstoreMM4): Document.
5181 (conditional_trap): Document ctrapMM4 instead.
5182 (sync_compare_and_swapMM): Refer to cbranchcc4.
5183 (Dependent Patterns): Eliminate obsolete information referring to
5184 the old jump optimization phase.
5185 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5186 of compares with 0 on cc0 machines.
5187 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5188 avoiding references to cc0. Remove text about storing operands
5190 * doc/tm.texi (Condition Codes): Include blurb on different
5191 condition code representations, separate into subsections for
5192 CC0, MODE_CC and conditional execution.
5194 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5195 alpha_emit_setcc): Accept operands and a machine mode.
5196 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5197 Get code/op0/op1 from operands, use machine mode argument
5198 instead of alpha_compare.fp_p. Emit the branch here.
5199 (alpha_emit_setcc): Likewise, and return boolean.
5200 (alpha_emit_conditional_move): Likewise. Assert that
5201 cmp_op_mode == cmp_mode, and simplify accordingly.
5202 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5203 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5204 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5206 (stack probe test): Use cbranchdi4.
5207 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5209 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5210 * config/arc/arc.h (movsicc, movsfcc): Use it.
5211 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5212 (cbranchsi4, cstoresi4): New.
5213 (cmpsi, bCC and sCC expanders): Remove.
5215 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5216 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5217 * config/arm/predicates.md (arm_comparison_operator): Only include
5218 floating-point operators if there is a hardware floating-point unit.
5219 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5220 deferring to cbranch_cc and cstore_cc respectively.
5221 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5222 cbranch_cc, cstore_cc): New.
5223 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5225 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5227 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5228 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5230 (adjust_insn_length): Adjust calls.
5231 (avr_reorg): Handle (compare (foo) (const_int 0)).
5232 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5233 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5234 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5235 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5237 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5238 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5240 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5241 (cbranchsi4, cstorebi4, cstoresi4): New.
5242 (movbisi): This insn is duplicate, split it to zero_extend.
5243 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5244 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5245 (bfin_optimize_loop): Use cbranch expander.
5246 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5247 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5248 (bfin_bimode_comparison_operator): ... this.
5249 (bfin_direct_comparison_operator): New.
5251 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5252 inside (compare FOO (const_int 0)).
5253 (cris_rtx_costs): Handle ZERO_EXTRACT.
5254 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5255 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5256 (*tstdi_v32): Delete.
5257 (*cmpdi_non_v32): Add M alternative for operand 1.
5258 (cmpsi, cmp<mode>): Make private.
5259 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5261 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5263 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5264 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5265 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5266 (cc_reg_operand): New.
5268 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5269 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5270 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5271 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5272 crx_expand_scond): Delete.
5274 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5276 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5277 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5279 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5280 cstoresi4, cstoresf4, cstoredf4): New.
5281 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5282 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5283 Receive the entire operands array.
5284 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5285 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5286 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5287 Get test/op0/op1 from the operands array.
5288 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5290 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5291 (h8300_expand_store): New.
5292 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5294 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5295 (h8300_expand_store): New.
5296 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5297 or do not try to produce (set (cc0) REG).
5298 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5299 change a compare into a move to a scratch register. Disable some
5300 peepholes when comparing with zero.
5301 (tstsi, tsthi, tstsi, cmpqi): Make private.
5304 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5307 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5308 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5309 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5310 (ix86_emit_i387_log1p): Use cbranchxf2.
5311 (ix86_expand_setcc): Return void.
5312 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5313 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5314 cmp<MODEF>, cmpcc): Remove.
5315 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5316 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5317 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5318 (sCC and bCC expanders): Remove.
5319 (stack_protect_test): Use cbranchcc4.
5321 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5323 (ia64_expand_compare): Accept three rtx by reference and return void.
5324 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5325 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5326 from *expr. Update *expr with the BImode comparison to do.
5327 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5328 cmptf, bCC, sCC, conditional_trap): Delete.
5329 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5330 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5331 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5332 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5333 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5335 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5336 type of last argument.
5337 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5338 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5339 use machine mode argument instead of branch_type. Remove dead
5340 code for floating-point comparisons.
5341 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5342 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5344 (cbranchsi4, cstoresi4): New.
5345 * config/iq2000/predicates.md (reg_or_const_operand): New.
5347 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5348 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5349 (b<code>_op): Rewrite to...
5350 (bcc_op): ... this, using match_operator.
5351 (s<code>_op): Rewrite to...
5352 (scc_op): ... this, using match_operator.
5353 (s<code>_24_op): Rewrite to...
5354 (scc_op_24): ... this, using match_operator.
5355 (s<code>_<mode>): Rewrite to...
5356 (cstore<mode>4): ... this, using match_operator.
5357 (s<code>_<mode>_24): Rewrite to...
5358 (cstore<mode>4_24): ... this, using match_operator.
5359 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5360 m32c_unpend_compare, m32c_expand_scc): Delete.
5361 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5362 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5363 (m32c_expand_movcc): Change NE to EQ if necessary.
5364 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5366 * config/m32r/m32r-protos.h (gen_cond_store): New.
5367 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5368 (gen_cond_store): New, from sCC patterns.
5369 (m32r_expand_block_move): Use cbranchsi4.
5370 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5371 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5372 (cbranchsi4, cstoresi4): New.
5374 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5376 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5377 (m68hc11_notice_update_cc): Look into a compare with 0.
5378 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5380 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5381 cmphi, cmpqi, bCC): Delete.
5382 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5383 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5384 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5387 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5388 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5389 * config/m68k/constraints.md (H): New.
5390 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5391 the define_insn below.
5392 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5393 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5394 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5395 patterns): Wrap RHS with COMPARE.
5396 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5397 (*cmpdi_internal): Name this pattern.
5398 (cmpdi): Change to define_insn.
5399 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5400 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5401 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5403 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5404 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5405 (conditional_trap): Change to...
5406 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5407 (*conditional_trap): Use the ordered_comparison_operator and
5408 const1_operand predicates.
5409 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5410 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5411 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5412 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5414 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5415 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5416 (mcore_gen_compare): New.
5417 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5418 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5419 (mcore_gen_compare): ... this.
5420 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5421 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5422 (stack probe pattern): Use cbranchsi4.
5424 * config/mips/predicates.md (mips_cstore_operator): New.
5425 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5426 * config/mips/mips.md (any_cond): Delete.
5427 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5429 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5430 fixuns_truncsfdi2): Use cbranch patterns.
5431 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5432 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5433 Adjust call to mips_expand_conditional_branch.
5434 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5436 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5437 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5438 * config/mips/mips.c (cmp_operands): Delete.
5439 (mips_emit_compare): Get comparison operands from *op0/*op1.
5440 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5441 that it succeeds. Use op0/op1 instead of cmp_operands.
5442 (mips_expand_conditional_branch, mips_expand_conditional_move,
5443 mips_expand_conditional_trap): Likewise.
5444 (mips_block_move_loop): Use cbranch patterns.
5445 * config/mips/mips.h (cmp_operands): Delete.
5447 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5448 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5449 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5450 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5451 (*cmpcc_folded): Rename to...
5452 (*cmpdi_folded): this.
5453 (*cmpcc): Rename to...
5455 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5458 (cbranchdf4): New. Handle invalid comparisons here.
5459 * config/mmix/predicates.md (float_comparison_operator): New.
5461 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5462 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5463 * config/mn10300/mn10300.md (tst): Delete.
5464 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5465 Name these patterns and wrap RHS in a compare.
5466 (*cmpsi): Make this pattern private. Include tst.
5467 (*cmpsf): Make this pattern private.
5468 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5469 (compare with zero peepholes): Likewise.
5471 (cbranchsi4, cbranchsf4): New.
5472 (casesi): Use cbranchsi4.
5474 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5475 hppa_branch_type): Delete.
5476 (return_addr_rtx): Use cbranchsi4.
5477 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5478 Emit CCFPmode comparison here.
5479 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5480 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5481 hppa_branch_type): Delete.
5482 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5483 (movsicc, movdicc): Remove references to hppa_compare_op0,
5484 hppa_compare_op1 and compare_from_rtx.
5485 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5486 (casesi): Use cbranchsi4.
5488 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5489 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5490 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5491 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5492 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5494 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5495 (*branch, *branch_inverted): New.
5497 * config/picochip/picochip.md (cbranchhi4): Use
5498 ordered_comparison_operator.
5499 (cmphi, bCC): Remove.
5501 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5502 (trap_comparison_operator): Delete.
5503 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5504 rs6000_emit_cbranch): Accept mode and operands.
5505 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5506 rs6000_compare_fp_p): Delete.
5507 (rs6000_generate_compare): Accept mode and comparison. Extract code
5508 and op0/op1 from there. Replace references to rs6000_compare_op0
5509 and rs6000_compare_op1.
5510 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5511 extract result from passed operands.
5512 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5513 extract loc from passed operands.
5514 (rs6000_emit_cmove): Likewise.
5515 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5516 rs6000_compare_fp_p): Delete.
5517 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5518 (cbranch<GPR>4, cbranch<FP>4): New.
5519 (cstore<mode>4): New. Consolidate here all choices about when to use
5520 portable or specialized sCC sequences.
5521 (stack_protect_test): Use cbranchsi4.
5522 (conditional_trap): Replace with ctrap<GPR>4.
5523 (conditional trap insn): Replace trap_comparison_operator with
5524 ordered_comparison_operator.
5526 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5527 (s390_emit_prologue): Use ctrap.
5528 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5529 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5530 New predicates replacing...
5531 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5532 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5533 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5534 (add<mode>cc): Do not use s390_compare_op0/op1.
5535 (s<code>): Change to...
5536 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5538 (cstorecc4): ... this. Handle EQ or NE equally.
5539 (*sne): Un-privatize for use in cstorecc4.
5540 (b<code>): Change to...
5541 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5542 (conditional_trap): Replace with...
5543 (ctrap<GPR>4, ctrap<FP>4): ... these.
5544 (stack_protect): Use cbranchcc4.
5546 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5547 * config/score/score-protos.h (score_gen_cmp): Delete.
5548 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5549 (score_block_move-loop): Use cbranchsi4.
5550 * config/score/score.md (cbranchsi4): New.
5551 (cmpsi, bCC): Delete.
5552 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5553 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5554 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5555 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5556 * config/score/score3.h (score3_gen_cmp): Delete.
5557 * config/score/score7.h (score7_gen_cmp): Delete.
5559 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5560 (sh_emit_scc_to_t): ... this. Return void.
5561 (from_compare): Rename to...
5562 (sh_emit_compare_and_branch): ... this.
5563 (sh_emit_compare_and_set): New.
5564 (sh_expand_t_scc): Accept operands.
5565 * config/sh/predicates.md (sh_float_comparison_operator): New.
5566 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5567 (prepare_scc_operands): Rename to...
5568 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5570 (sh_emit_cheap_store_flag): New.
5571 (sh_emit_set_t_insn): New.
5572 (from_compare): Rename to...
5573 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5574 handling of TARGET_SH2E floating point to avoid recursive call.
5575 Generate branch here.
5576 (sh_emit_compare_and_set): New.
5577 (sh_expand_t_scc): Get op0/op1 from arguments.
5578 (sh_emit_cheap_store_flag): New.
5579 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5581 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5582 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5583 (movsicc, movdicc): Do nothing when it recreated operands from
5584 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5585 prepare_scc_operands (now sh_emit_scc_to_t).
5586 (udivdi3): Use cstoresi4.
5587 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5588 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5589 (cbranchint4_media, cbranchfp4_media): New.
5590 (casesi): Use cbranchdi4.
5591 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5593 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5594 (movnegt): Remove second operand.
5595 (cbranchsf4, cbranchdf4): New.
5596 (stack_protect): Use cbranchdi4/cbranchsi4.
5598 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5599 (gen_compare_reg): Accept comparison, extract part of it to...
5600 (gen_compare_reg_1): ... this.
5601 (gen_compare_operator): Delete.
5602 (gen_v9_scc): Accept separate destination, comparison code and arms.
5603 Do not use sparc_compare_op0/sparc_compare_op1.
5604 (emit_scc_insn, emit_conditional_branch_insn): New.
5605 (emit_v9_brxx): Make static. Remove useless assertion.
5606 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5608 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5609 * config/sparc/sparc-protos.h (gen_compare_reg,
5610 sparc_emit_float_lib_cmp): Adjust prototype.
5611 (emit_scc_insn, emit_conditional_branch_insn): New.
5612 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5613 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5614 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5615 iterators to the top.
5616 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5617 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5618 snedi_special_trunc): Delete.
5619 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5620 and snedi_special_trunc.
5621 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5622 cbranchdi4, cbranch<F:mode>4): New.
5623 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5624 here. Use gen_compare_reg instead of gen_compare_operator.
5625 (conditional_trap): Replace with...
5626 (ctrapsi4, ctrapdi4): ... this.
5627 (stack_protect_test): Use cbranchcc4.
5629 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5631 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5632 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5633 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5634 from operands[0] or operands[3] depending on is_set.
5635 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5636 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5637 cmpdf, bCC), sCC: Remove.
5638 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5639 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5641 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5642 spu_emit_branch_or_set.
5644 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5646 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5647 xstormy16_compare_op1): Delete.
5648 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5649 xstormy16_compare_op1): Delete.
5650 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5652 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5653 (cmphi, cmpsi, bCC): Remove.
5655 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5656 (*cmpsi): ... this one.
5657 (cbranchsi4, cstoresi4): New.
5658 (bCC expanders): Delete.
5659 (sCC insns): Fold into...
5660 (*setcc): ... this one.
5661 (casesi): Do not use gen_cmpsi and gen_bgtu.
5662 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5663 (movsicc): Simplify.
5664 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5666 * config/vax/vax-protos.h (cond_name): New.
5667 (vax_output_conditional_branch): Remove.
5668 * config/vax/vax.c (cond_name): New.
5669 (vax_output_conditional_branch): Remove.
5670 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5671 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5672 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5673 (bit<VAXint>): Wrap source with (compare).
5674 (b<code> and following unnamed pattern): Rename to *branch and
5675 *branch_reversed. Change macroization to match_operator.
5676 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5678 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5679 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5680 Change last argument to machine_mode.
5681 (xtensa_expand_scc): Add machine_mode argument.
5682 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5683 (gen_conditional_move, xtensa_expand_conditional_branch,
5684 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5685 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5686 Adjust operand numbers.
5687 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5689 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5690 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5691 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5693 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5695 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5696 causes spurious differences between trunk and cond-optab branch.
5698 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5701 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5703 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5705 * tree.c (iterative_hash_pointer): Delete.
5706 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5707 Hash UIDs and versions of SSA names. Don't special-case built-in
5708 function declarations.
5710 2009-05-11 Ian Lance Taylor <iant@google.com>
5713 * graphite.c: Force -Wc++-compat to only be a warning before
5714 #including "cloog/cloog.h".
5716 2009-05-11 Martin Jambor <mjambor@suse.cz>
5718 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5720 2009-05-11 Jan Hubicka <jh@suse.cz>
5722 * tree-ssa-loop-ivcanon.c: Include target.h
5723 (struct loop_size): new structure.
5724 (constant_after_peeling): New predicate.
5725 (tree_estimate_loop_size): New function.
5726 (estimated_unrolled_size): Rewrite for new estimates.
5727 (try_unroll_loop_completely): Use new estimates.
5728 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5730 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5732 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5733 libcpp interface change.
5734 (spu_macro_to_expand): Likewise.
5736 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5738 PR tree-optimization/40026
5739 * gimplify.c (gimplify_init_constructor): Change initial conditional
5740 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5741 optimize_compound_literals_in_ctor.
5743 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5745 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5747 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5749 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5751 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5752 HOST_WIDE_INT for gap.
5754 2009-05-11 Ira Rosen <irar@il.ibm.com>
5756 PR tree-optimization/40074
5757 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5758 account in group size and step comparison.
5760 2009-05-11 Richard Guenther <rguenther@suse.de>
5762 * passes.c (init_optimization_passes): Strip now incorrect comment.
5763 (execute_function_todo): Do not set PROP_alias.
5764 * tree-pass.h (PROP_alias): Remove.
5765 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5766 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5767 * tree-nrv.c (pass_return_slot): Likewise.
5768 * tree-object-size.c (pass_object_sizes): Likewise.
5769 * tree-ssa-dom.c (pass_dominator): Likewise.
5770 (pass_phi_only_cprop): Likewise.
5771 * tree-ssa-dse.c (pass_dse): Likewise.
5772 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5773 (pass_cselim): Likewise.
5774 * tree-ssa-pre.c (pass_pre): Likewise.
5775 (pass_fre): Likewise.
5776 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5777 * tree-ssa-sink.c (pass_sink_code): Likewise.
5778 * tree-stdarg.c (pass_stdarg): Likewise.
5779 * tree-tailcall.c (pass_tail_calls): Likewise.
5780 * tree-vrp.c (pass_vrp): Likewise.
5782 2009-05-10 Ian Lance Taylor <iant@google.com>
5784 * basic-block.h (enum profile_status): Break out of struct
5786 * cgraph.h (struct inline_summary): Break out of struct
5788 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5789 of struct cgraph_order_sort.
5790 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5791 * cse.c (struct branch_path): Break out of struct
5792 cse_basic_block_data.
5793 * except.h (enum eh_region_type): Break out of struct eh_region.
5794 * gcc.c (enum add_del): Break out of struct modify_target.
5795 * genrecog.c (enum decision_type): Break out of struct decision_test.
5796 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5798 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5799 * regmove.c (enum match_use): New enum, broken out of struct match.
5800 * sched-int.h (enum post_call_group): New enum, broken out of
5802 (struct deps_reg): Break out of struct deps.
5803 * target.h (struct asm_int_op): Break out of struct gcc_target.
5804 * tree-eh.c (struct goto_queue_node): Break out of struct
5806 * tree-inline.h (enum copy_body_cge_which): Break out of
5808 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5810 * c-decl.c (in_struct, struct_types): New static variables.
5811 (pushtag): Add loc parameter. Change all callers.
5812 (lookup_tag): Add ploc parameter. Change all callers.
5813 (check_compound_literal_type): New function.
5814 (parser_xref_tag): Add loc parameter. Change all callers. If
5815 -Wc++-compat, warn about struct/union/enum types defined within a
5817 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5818 and loc parameters. Change all callers. Change error calls to
5819 error_at, using loc. For a redefinition, if the location of the
5820 original definition is known, report it. Set in_struct and
5821 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5822 (finish_struct): Add new parameters enclosing_in_struct and
5823 enclosing_struct_types. Change all callers. Set
5824 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5825 in the struct. If in a struct, add this struct to struct_types.
5826 (start_enum): Add loc parameter. Change all callers. Use
5827 error_at for errors, using loc. For a redefinition, if the
5828 location of the original definition is known, report it. If in a
5829 struct, add this enum type to struct_types. If -Wc++-compat warn
5830 if in sizeof, typeof, or alignof.
5831 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5832 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5833 (c_parser_enum_specifier): Get enum location for start_enum.
5834 (c_parser_struct_or_union_specifier): Get struct location for
5835 start_struct. Save in_struct and struct_types status between
5836 start_struct and finish_struct.
5837 (c_parser_cast_expression): Get location of cast.
5838 (c_parser_alignof_expression): Get location of type.
5839 (c_parser_postfix_expression): Likewise.
5840 (c_parser_postfix_expression_after_paren_type): Add type_loc
5841 parameter. Change all callers. Call check_compound_literal_type.
5842 Use type_loc for error about variable size type.
5843 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5844 of an enum constant from an enum type defined in a struct or union.
5845 (c_cast_expr): Add loc parameter. Change all callers. If
5846 -Wc++-compat, warn about defining a type in a cast.
5847 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5848 (start_enum, start_struct, finish_struct): Update declarations.
5849 (parser_xref_tag, c_cast_expr): Update declarations.
5850 (check_compound_literal_type): Declare.
5852 2009-05-11 Ben Elliston <bje@au.ibm.com>
5854 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5855 for recent libcpp interface change.
5856 (rs6000_macro_to_expand): Likewise.
5858 2009-05-10 Michael Matz <matz@suse.de>
5861 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5862 not at entry of function.
5864 2009-05-10 Richard Guenther <rguenther@suse.de>
5866 PR tree-optimization/40081
5868 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5869 using the main variant of the element type. Do not fiddle with
5870 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5872 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5873 structs with volatile fields.
5875 2009-05-10 Jan Hubicka <jh@suse.cz>
5877 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5878 (estimate_move_cost): Assert that it does not get called for
5880 (estimate_num_insns): Skip VOID types in argument handling.
5881 (optimize_inline_calls): Delete unreachable blocks and verify that
5884 2009-05-10 Jan Hubicka <jh@suse.cz>
5886 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5887 * cgraph.c (cgraph_mark_address_taken_node): New function.
5888 (dump_cgraph_node): Dump new flag.
5889 * cgraph.h (struct cgraph_node): Add address_taken.
5890 (cgraph_mark_address_taken_node): New function.
5891 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5892 since new direct calls can be born.
5894 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5896 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5899 2009-05-10 Jan Hubicka <jh@suse.cz>
5902 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5904 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5905 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5906 * tree-inline.c (copy_bb): Set frequency correctly.
5907 (fold_marked_statements): Update call to
5908 cgraph_update_edges_for_call_stmt.
5910 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5912 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5913 identifiers in diagnostics.
5914 * config/arm/arm.c (arm_handle_fndecl_attribute,
5915 arm_handle_isr_attribute): Likewise.
5916 * config/avr/avr.c (avr_handle_progmem_attribute,
5917 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5918 * config/bfin/bfin.c (handle_int_attribute,
5919 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5920 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5921 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5923 * config/darwin.c (darwin_handle_kext_attribute,
5924 darwin_handle_weak_import_attribute): Likewise.
5925 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5926 h8300_handle_eightbit_data_attribute,
5927 h8300_handle_tiny_data_attribute): Likewise.
5928 * config/i386/i386.c (ix86_handle_cconv_attribute,
5929 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5930 * config/i386/winnt.c (ix86_handle_shared_attribute,
5931 ix86_handle_selectany_attribute): Likewise.
5932 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5933 * config/m32c/m32c.c (function_vector_handler): Likewise.
5934 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5935 m68hc11_handle_fntype_attribute): Likewise.
5936 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5937 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5938 * config/mips/mips.c (mips_insert_attributes,
5939 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5940 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5941 rs6000_handle_struct_attribute): Likewise.
5942 * config/sh/sh.c (sh_insert_attributes,
5943 sh_handle_resbank_handler_attribute,
5944 sh_handle_interrupt_handler_attribute,
5945 sh2a_handle_function_vector_handler_attribute,
5946 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5948 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5949 * config/spu/spu.c (spu_handle_fndecl_attribute,
5950 spu_handle_vector_attribute): Likewise.
5951 * config/stormy16/stormy16.c
5952 (xstormy16_handle_interrupt_attribute): Likewise.
5953 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5954 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5956 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5958 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5959 (pp_translate_identifiers): New.
5960 (pp_identifier): Only conditionally translate identifier to locale
5962 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5963 (pp_base_tree_identifier): Only conditionally translate identifier
5964 to locale character set.
5965 * c-pretty-print.c (M_): Define.
5966 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5967 fragments for conditional translation with M_.
5968 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5969 identifier translation.
5971 2009-05-10 Richard Guenther <rguenther@suse.de>
5973 PR tree-optimization/40081
5974 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5975 using the main variant of the element type. Do not fiddle with
5976 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5978 2009-05-09 Jan Hubicka <jh@suse.cz>
5981 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5982 indirect calls; verify cgraph afterwards.
5984 2009-05-09 Jan Hubicka <jh@suse.cz>
5987 * ipa.c (update_inlined_to_pointer): New function.
5988 (cgraph_remove_unreachable_nodes): Use it.
5990 2009-05-09 Jan Hubicka <jh@suse.cz>
5992 * tree-eh.c (struct leh_state): Remove prev_try.
5993 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5995 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5996 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5997 remove_eh_handler_and_replace, foreach_reachable_handler,
5998 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5999 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6000 (gen_eh_region_cleanup): Update prototype.
6002 2009-05-09 Jan Hubicka <jh@suse.cz>
6005 * except.c (copy_eh_region): Always set prev_try.
6006 (redirect_eh_edge_to_label): Find outer try.
6007 (foreach_reachable_handler): When looking for prev try
6008 handle case where previous try is not going to be taken.
6010 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6012 PR tree-optimization/40049
6013 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6014 only vector/vector shifts, convert the type of the constant to the
6015 appropriate type to avoid building incorrect trees, which
6016 eventually have problems with garbage collection.
6018 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6020 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6021 -1 for complex floating-point types if honoring signed zeros.
6023 2009-05-08 Jan Hubicka <jh@suse.cz>
6025 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6026 argument; handle correctly when profile is absent.
6027 (build_cgraph_edges): Update.
6028 (rebuild_cgraph_edges): Update.
6029 * cgraph.c: Do not include varray.h.
6030 (cgraph_set_call_stmt_including_clones): New function.
6031 (cgraph_create_edge_including_clones): Likewise
6032 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6033 (cgraph_update_edges_for_call_stmt): Handle clones.
6034 (cgraph_remove_node): Handle clone tree.
6035 (cgraph_remove_node_and_inline_clones): New function.
6036 (dump_cgraph_node): Dump clone tree.
6037 (cgraph_clone_node): Handle clone tree.
6038 (clone_function_name): Bring here from tree-inline.c.
6039 (cgraph_create_virtual_clone): New function.
6040 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6041 (cgraph_clone_info): New function.
6042 (strut cgraph_node): Add clone_info and new clone tree pointers.
6043 (cgraph_remove_node_and_inline_clones,
6044 cgraph_set_call_stmt_including_clones,
6045 cgraph_create_edge_including_clones,
6046 cgraph_create_virtual_clone): Declare.
6047 (cgraph_function_versioning): Use VEC argument.
6048 (compute_call_stmt_bb_frequency): Update prototype.
6049 (cgraph_materialize_all_clones): New function.
6050 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6051 (ipcp_create_replace_map): Update to VECtors.
6052 (ipcp_update_callgraph): Use virtual clones.
6053 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6054 (ipcp_update_profiling): Do not update local profiling.
6055 (ipcp_insert_stage): Use VECtors and virtual clones.
6056 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6057 (clone_of_p): New function.
6058 (cgraph_preserve_function_body_p): Use clone tree.
6059 (cgraph_optimize): Materialize clones.
6060 (cgraph_function_versioning): Update for VECtors.
6061 (save_inline_function_body): Use clone tree.
6062 (cgraph_materialize_clone): New function.
6063 (cgraph_materialize_all_clones): Likewise.
6064 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6065 * ipa.c: Include gimple.h.
6066 (cgraph_remove_unreachable_nodes): Use clone tree.
6067 * ipa-prop.c (ipa_note_param_call): Update call to
6068 compute_call_stmt_bb_frequencycall.
6069 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6070 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6071 (copy_bb): Handle updating of clone tree; add new edge when new call
6073 (expand_call_inline): Be strict about every call having edge.
6074 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6075 (delete_unreachable_blocks_update_callgraph): New function.
6076 (tree_function_versioning): Use VECtors; always remove unreachable
6077 blocks and fold conditionals.
6078 * tree-inline.h: Do not include varray.h.
6079 (tree_function_versioning): Remove.
6080 * Makefile.in (GTFILES): Remove tree-inline.c
6081 * passes.c (do_per_function): Do only functions having body.
6082 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6085 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6086 Andrew Morrow <acm@google.com>
6089 * c-common.c (c_common_attribute_table): Permit deprecated
6090 attribute to take an optional argument.
6091 (handle_deprecated_attribute): If the optional argument to
6092 __attribute__((deprecated)) is not a string ignore the attribute
6095 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6096 * c-typeck.c (build_component_ref): Likewise.
6097 (build_external_ref): Likewise.
6099 * toplev.c (warn_deprecated_use): Add an attribute argument.
6100 Emit the message associated with __attribute__((deprecated)).
6102 * toplev.h (warn_deprecated_use): Updated.
6104 * doc/extend.texi: Document new optional parameter to
6105 __attribute__((deprecated))
6107 2009-05-08 Michael Eager <eager@eagercon.com>
6109 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6110 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6112 2009-05-08 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/40062
6115 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6116 Avoid exponential behavior.
6118 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6120 PR rtl-optimization/33928
6122 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6123 process_uses, build_single_def_use_links): New.
6124 (update_df): Update use_def_ref.
6125 (forward_propagate_into): Use get_def_for_use instead of use-def
6127 (fwprop_init): Call build_single_def_use_links and let it initialize
6129 (fwprop_done): Free use_def_ref.
6130 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6131 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6132 df_rd_simulate_one_insn): New.
6133 (df_rd_bb_local_compute_process_def): Update head comment.
6134 (df_chain_create_bb): Use the new RD simulation functions.
6135 * df.h (df_rd_simulate_artificial_defs_at_top,
6136 df_rd_simulate_one_insn): New.
6137 * opts.c (decode_options): Enable fwprop at -O1.
6138 * doc/invoke.texi (-fforward-propagate): Document this.
6140 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6143 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6144 and one complex operand specially.
6145 * tree-complex.c (some_nonzerop): Do not identify a real value as
6146 zero if flag_signed_zeros.
6148 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6150 PR rtl-optimization/33928
6151 * loop-invariant.c (record_use): Fix && vs. || mishap.
6153 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6155 PR rtl-optimization/33928
6156 * loop-invariant.c (struct use): Add addr_use_p.
6157 (struct def): Add n_addr_uses.
6158 (struct invariant): Add cheap_address.
6159 (create_new_invariant): Set cheap_address.
6160 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6161 (record_uses): Pass df_ref to record_use.
6162 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6165 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6167 * config/sh/sh.c: Do not include c-pragma.h.
6169 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6171 * config/spu/spu.c: Remove include of c-common.h.
6173 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6176 * c-common.h (mark_valid_location_for_stdc_pragma,
6177 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6178 clear_float_const_decimal64, float_const_decimal64_p): New.
6179 * c.opt (Wunsuffixed-float-constants): New.
6180 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6181 unsuffixed float constant, handle new warning.
6182 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6183 * c-decl.c (c_scope): New flag float_const_decimal64.
6184 (set_float_const_decimal64, clear_float_const_decimal64,
6185 float_const_decimal64_p): New.
6186 (push_scope): Set new flag.
6187 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6188 to use STDC pragmas.
6189 (c_parser_external_declaration): Ditto.
6190 (c_parser_compound_statement_nostart): Ditto.
6191 * c-pragma.c (valid_location_for_stdc_pragma,
6192 mark_valid_location_for_stdc_pragma,
6193 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6194 handle_pragma_float_const_decimal64): New.
6195 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6196 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6197 set_float_const_decimal64, clear_float_const_decimal64,
6198 float_const_decimal64_p): New dummy functions.
6199 * doc/extend.texi (Decimal Float): Remove statement that the
6200 pragma, and suffix for double constants, are not supported.
6201 * doc/invoke.texi (Warning Options): List new option.
6202 (-Wunsuffixed-float-constants): New.
6204 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6206 * config/i386/i386.c: Do not include c-common.h.
6208 2009-05-07 Mark Heffernan <meheff@google.com>
6210 * doc/invoke.texi (Debugging Options): Document change of debugging
6212 * opts.c (decode_options): Make dump_base_name relative to
6213 aux_base_name directory.
6215 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6217 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6218 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6220 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6222 * Makefile.in (install-plugin): Simplify a bit.
6224 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6226 * Makefile.in (OBJS-common): Add regcprop.o.
6228 * timevar.def (TV_CPROP_REGISTERS): New.
6229 * regrename.c (regrename_optimize): Return 0.
6230 (rest_of_handle_regrename): Delete.
6231 (pass_rename_registers): Point to regrename_optimize.
6232 (struct value_data_entry, struct value_data,
6233 kill_value_one_regno, kill_value_regno, kill_value,
6234 set_value_regno, init_value_data, kill_clobbered_value,
6235 kill_set_value, kill_autoinc_value, copy_value,
6236 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6237 replace_oldest_value_reg, replace_oldest_value_addr,
6238 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6239 debug_value_data, validate_value_data): Move...
6240 * regcprop.c: ... here.
6241 (rest_of_handle_cprop): Delete.
6242 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6244 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6247 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6248 GEN_INT for 1 << bitnum.
6249 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6252 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6254 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6255 Remove wrong description of "nand" operation.
6257 2009-05-06 Richard Guenther <rguenther@suse.de>
6258 Adam Nemet <anemet@caviumnetworks.com>
6260 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6261 comment. Add that if LHS is not a gimple register, then RHS1 has
6262 to be a single object (GIMPLE_SINGLE_RHS).
6264 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6266 * expr.c (get_def_for_expr): Move it up in the file.
6267 (store_field): When expanding a bit-field store, look at the
6268 defining gimple stmt for the masking conversion.
6270 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6273 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6274 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6275 32-bit memcpy into long.
6277 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6279 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6280 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6282 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6283 instead of appending DW_OP_deref*.
6285 2009-05-06 Michael Matz <matz@suse.de>
6288 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6289 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6291 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6293 * Makefile.in (install-plugin): Fix srcdir handling.
6295 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6297 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6298 when processing for not_regs_needed bitmap.
6299 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6300 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6301 handling it for rhs.
6303 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6305 * config/i386/i386.md (unnamed inc/dec peephole): Use
6306 optimize_insn_for_size_p instead of optimize_size.
6307 * config/i386/predicates.md (incdec_operand): Likewise.
6308 (aligned_operand): Likewise.
6309 * config/i386/sse.md (divv8sf3): Likewise.
6310 (sqrtv8sf2): Likewise.
6312 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6314 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6316 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6318 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6320 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6321 ssemodesuffixf2c with avxmodesuffixf2c.
6323 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6326 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6328 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6330 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6331 (struct tree_base): Adjust spacing for 8 bit boundaries.
6332 (struct tree_decl_common): Add decl_by_reference_flag bit.
6333 (DECL_BY_REFERENCE): Adjust.
6334 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6335 print DECL_BY_REFERENCE bit.
6336 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6337 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6338 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6339 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6343 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6344 range of the type, but default label is missing, add it with one
6345 of the existing labels instead of adding a new label for it.
6347 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6351 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6353 * Makefile.in (enable_plugin, plugin_includedir): New.
6354 (install): Depend on install-plugin.
6355 (PLUGIN_HEADERS): New.
6356 (install-plugin): New.
6357 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6359 2009-05-05 Richard Guenther <rguenther@suse.de>
6361 PR tree-optimization/40022
6362 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6364 (phivn_valid_p): Fix tuplification error, simplify.
6365 (phiprop_insert_phi): Add dumps.
6366 (propagate_with_phi): Simplify.
6368 2009-05-05 Richard Guenther <rguenther@suse.de>
6371 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6373 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6375 * tree.h (strip_float_extensions): Remove duplicate declaration.
6376 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6377 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6378 block_ultimate_origin): Rearrange the declarations line to match the
6379 comment that indicates the .c file which the functions are defined.
6380 (dwarf2out_*, set_decl_rtl): Add comment.
6381 (get_base_address): Adjust comment.
6382 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6383 declarations line and add comment.
6384 (is_builtin_name): Add blank after function name, for clarity.
6386 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6388 * attribs.c (decl_attributes): Use %qE for identifiers in
6390 * cgraphunit.c (verify_cgraph_node): Translate function names to
6391 locale character set in diagnostics.
6392 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6394 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6395 Document that functions are named in UTF-8.
6396 * expr.c (expand_expr_real_1): Translate function names to locale
6397 character set in diagnostics.
6398 * gimplify.c (omp_notice_variable, omp_is_private,
6399 gimplify_scan_omp_clauses): Use %qE for identifiers in
6401 * langhooks.c (lhd_print_error_function): Translate function names
6402 to locale character set.
6403 * langhooks.h (decl_printable_name): Document that return value is
6404 in internal character set.
6405 * stmt.c: Include pretty-print.h
6406 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6408 (resolve_operand_name_1): Translate named operand name to locale
6410 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6412 * toplev.c (announce_function): Translate function names to locale
6414 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6415 (default_tree_printer): Use pp_identifier or translate identifiers
6416 to locale character set. Mark "<anonymous>" for translation.
6417 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6418 for identifiers in diagnostics.
6419 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6421 * varasm.c (output_constructor): Use %qE for identifiers in
6424 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6426 * configure.ac: use ` ` instead of $()
6427 * configure: Regenerate.
6429 2009-05-05 Ben Elliston <bje@au.ibm.com>
6431 * config/pa/linux-atomic.c: Eliminate conditional include of
6432 errno.h on non-LP64 systems to simplify build requirements.
6434 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6436 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6438 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6439 and pass value to identifier_to_locale.
6440 (warn_variable_length_array): Make name a tree.
6441 (grokdeclarator): Separate diagnostic texts for named and unnamed
6442 declarators. Use %qE for named declarators.
6443 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6445 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6446 identifiers in diagnostics.
6447 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6448 identifier_to_locale. Mark "anonymous" strings for translation.
6450 2009-05-04 Michael Eager <eager@eagercon.com>
6452 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6453 address for DImode/DFmode only if double-precision FP regs.
6455 2009-05-04 Michael Eager <eager@eagercon.com>
6457 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6458 TARGET_SINGLE_FLOAT check.
6460 2009-05-04 Michael Eager <eager@eagercon.com>
6462 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6464 2009-05-04 Michael Eager <eager@eagercon.com>
6466 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6467 * config/rs6000/t-xilinx: New
6469 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6471 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6472 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6473 * gcc/explow.c (memory_address): Use target hook.
6474 * gcc/targhooks.c (default_legitimize_address): New.
6475 * gcc/targhooks.h (default_legitimize_address): New.
6476 * gcc/target.h (legitimize_address): New.
6477 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6478 (TARGET_INITIALIZER): Include it.
6479 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6481 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6482 * config/bfin/bfin.c (legitimize_address): Remove.
6483 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6484 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6486 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6487 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6489 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6490 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6491 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6492 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6493 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6494 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6495 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6496 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6497 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6498 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6499 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6500 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6501 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6502 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6503 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6504 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6505 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6506 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6507 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6508 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6509 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6510 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6511 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6513 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6514 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6515 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6516 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6517 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6518 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6519 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6520 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6521 (thumb_legitimize_address): Delete.
6522 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6523 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6524 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6525 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6526 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6527 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6529 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6532 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6533 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6534 * config/m32r/m32r.c (m32r_legitimize_address): New.
6535 * config/m68k/m68k.c (m68k_legitimize_address): New.
6536 * config/score/score.c (score_legitimize_address): Standardize.
6537 * config/score/score3.c (score3_legitimize_address): Standardize.
6538 * config/score/score3.h (score3_legitimize_address): Adjust.
6539 * config/score/score7.c (score7_legitimize_address): Standardize.
6540 * config/score/score7.h (score7_legitimize_address): Adjust.
6541 * config/sh/sh.c (sh_legitimize_address): New.
6542 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6544 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6545 (s390_legitimize_address): ... this.
6546 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6547 (sparc_legitimize_address): ... this.
6548 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6549 (ix86_legitimize_address): ... this.
6550 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6551 (avr_legitimize_address): ... this.
6552 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6553 (mn10300_legitimize_address): ... this.
6554 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6555 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6556 (alpha_expand_mov): Adjust call.
6558 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6559 * config/spu/spu.c (spu_legitimize_address): Likewise.
6560 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6561 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6563 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6565 * intl.c (locale_encoding, locale_utf8): New.
6566 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6567 * intl.h (locale_encoding, locale_utf8): Declare.
6568 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6569 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6571 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6573 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6574 (pp_base_tree_identifier): Declare as function.
6575 (identifier_to_locale): Declare.
6576 * Makefile.in (pretty-print.o): Update dependencies.
6577 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6579 2009-05-04 Richard Guenther <rguenther@suse.de>
6582 * builtins.c (fold_builtin_memory_op): Do not decay to element
6583 type if the size matches the whole array.
6585 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6587 * expmed.c (synth_mult): When trying out a shift, pass the result
6590 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6592 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6593 (shiftsub1_cost): New.
6594 (init_expmed): Compute shiftsub1_cost.
6595 (synth_mult): Optimize multiplications by constants of the form
6596 -(2^^m-1) for some constant positive integer m.
6598 2009-05-03 Richard Guenther <rguenther@suse.de>
6601 * c-typeck.c (array_to_pointer_conversion): Do not built
6602 ADDR_EXPRs of arrays of pointer-to-element type.
6603 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6604 up wrong ADDR_EXPRs after-the-fact.
6605 * c-common.c (strict_aliasing_warning): Strip pointer
6606 conversions for obtaining the original type.
6607 * builtins.c (fold_builtin_memset): Handle array types.
6608 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6611 2009-05-03 Richard Guenther <rguenther@suse.de>
6614 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6615 Do not lose casts from array types with unknown extent to array
6616 types with known extent.
6617 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6618 alias set compatibility.
6620 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6622 * flags.h (extra_warnings): Delete.
6623 * toplev.c (process_options): Handle Wuninitialized here.
6624 * opts.c (extra_warnings): Delete.
6625 (set_Wextra): Delete.
6626 (common_handle_option): -Wextra can be handled automatically.
6627 * c-opts.c (c_common_handle_option): Delete obsolete code.
6628 (c_common_post_options): Simplify comment.
6629 * common.opt (W): Add Var.
6631 (Wuninitialized): Initialize to -1.
6633 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6634 Richard Guenther <rguenther@suse.de>
6636 * expr.c (get_def_for_expr): New function.
6637 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6638 SSA rather than trees.
6639 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6640 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6642 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6644 * c-common.c (reswords): Add _Imaginary.
6645 * c-common.c (enum rid): Add RID_IMAGINARY.
6647 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6649 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6650 Patch by Richard Guenther.
6652 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6654 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6655 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6656 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6657 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6658 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6659 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6660 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6661 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6662 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6663 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6664 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6665 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6666 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6667 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6668 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6669 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6670 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6671 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6673 2009-05-02 Richard Guenther <rguenther@suse.de>
6675 PR tree-optimization/39940
6676 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6679 2009-05-02 Richard Guenther <rguenther@suse.de>
6682 * tree-ssa.c (execute_update_addresses_taken): Properly check
6683 if we can mark a variable DECL_GIMPLE_REG_P.
6684 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6685 back to the end of the function.
6686 (is_gimple_reg_type): Remove complex type special casing.
6687 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6690 2009-05-02 Ben Elliston <bje@au.ibm.com>
6692 * doc/collect2.texi (Collect2): Document search path behaviour
6693 when configured with --with-ld.
6695 2009-05-02 Jan Hubicka <jh@suse.cz>
6697 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6698 parameter; update callers.
6699 (coalesce_cost_edge): EH edges are costier because they needs
6700 splitting even if not critical and even more costier when there are
6701 multiple EH predecestors.
6703 2009-05-02 Jan Hubicka <jh@suse.cz>
6705 * except.c (remove_eh_handler_and_replace): Handle updating after
6706 removing TRY blocks.
6708 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6710 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6712 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6714 * varasm.c: Do not include c-pragma.h.
6715 * attribs.c: Do not incude c-common.h.
6717 2009-05-01 Michael Matz <matz@suse.de>
6719 * calls.c (initialize_argument_information): Handle SSA names like
6720 decls with a non MEM_P DECL_RTL.
6722 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6724 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6725 * ipa-utils.c: Likewise.
6726 * ipa-type-escape.c: Likewise.
6727 * cgraphunit.c Do not include c-common.h.
6728 * ipa-pure-const.c: Likewise.
6729 * tree-if-conv.c: Likewise.
6730 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6731 * ipa-struct-reorg.c: Likewise.
6732 * tree-nomudflap.c: Likewise.
6733 * tree-ssa-structalias.c: Likewise.
6735 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6737 * store-motion.c: Many cleanups to make this pass a first-class
6738 citizen instead of an appendix to gcse load motion. Add TODO list
6739 to make this pass faster/cleaner/better.
6741 (struct ls_expr): Post gcse.c-split cleanups.
6742 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6743 "stores" field to "avail_stores".
6744 (pre_ldst_mems): Rename to store_motion_mems.
6745 (pre_ldst_table): Rename to store_motion_mems_table.
6746 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6747 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6748 (ldst_entry): Rename to st_expr_entry, update users.
6749 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6750 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6751 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6753 (first_ls_expr): Rename to first_st_expr, update users.
6754 (next_ls_expr): Rename to next_st_expr, update users.
6755 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6756 fields properly for store motion instead of names inherited from load
6758 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6759 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6762 (ae_kill): Rename to st_kill, update users.
6763 (ae_gen): Rename to st_avloc, update users.
6764 (transp): Rename to st_transp, update users.
6765 (pre_insert_map): Rename to st_insert_map, update users.
6766 (pre_delete_map): Rename to st_delete_map, update users.
6767 (insert_store, build_store_vectors, free_store_memory,
6768 one_store_motion_pass): Update for abovementioned changes.
6770 (gcse_subst_count, gcse_create_count): Remove.
6771 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6772 and "n_stores_created", local variables.
6774 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6777 (regvec, compute_store_table_current_insn): Remove.
6778 (reg_set_info, reg_clear_last_set): Remove.
6779 (compute_store_table): Use DF caches instead of local dataflow
6782 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6784 * c-objc-common.c (c_tree_printer): Print identifiers with
6785 pp_identifier, not pp_string. Mark "({anonymous})" for
6787 * c-pretty-print.c (pp_c_ws_string): New.
6788 (pp_c_cv_qualifier, pp_c_type_specifier,
6789 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6790 pp_c_storage_class_specifier, pp_c_function_specifier,
6791 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6792 pp_c_primary_expression, pp_c_postfix_expression,
6793 pp_c_unary_expression, pp_c_shift_expression,
6794 pp_c_relational_expression, pp_c_equality_expression,
6795 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6796 use pp_string and pp_c_ws_string in place of pp_identifier and
6797 pp_c_identifier for non-identifiers. Mark English strings for
6799 * c-pretty-print.h (pp_c_ws_string): Declare.
6801 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6802 Roland McGrath <roland@redhat.com>
6804 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6805 (ENABLE_LD_BUILDID): New configuration option.
6806 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6807 (LINK_BUILDID_SPEC): New macro.
6808 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6810 * doc/install.texi: Document --enable-linker-build-id option.
6811 * configure: Rebuild.
6812 * config.in: Rebuild.
6814 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6816 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6817 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6818 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6819 MIPS_GP_SAVE_AREA_SIZE.
6820 * config/mips/mips.c (struct mips_frame_info): Update comment
6821 before arg_pointer_offset and hard_frame_pointer_offset.
6822 (mips_compute_frame_info): Update diagram before function: to
6823 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6824 indicate the position of frame_pointer_rtx with -fstack-protector and
6825 to show args_size. Don't allocate cprestore area for leaf functions
6826 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6828 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6830 2009-04-30 Michael Matz <matz@suse.de>
6832 PR tree-optimization/39955
6833 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6835 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6837 * ira.c (setup_cover_and_important_classes): Use safe macro
6838 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6840 * genpreds.c (write_tm_preds_h): Output suitable definition of
6841 REG_CLASS_FOR_CONSTRAINT.
6843 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6845 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6847 * bitmap.c (bitmap_descriptor): Likewise.
6848 * ggc-common.c (loc_descriptor): Likewise.
6849 * varray.c (varray_descriptor): Likewise.
6850 * vec.c (vec_descriptor): Likewise.
6852 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6854 * Makefile.in (dce.o): Add $(EXCEPT_H).
6855 * dce.c: Include except.h and delete redundant vector definitions.
6856 (deletable_insn_p): Return false for non-call insns that can throw
6859 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6861 * gcse.c (ae_gen): Remove.
6862 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6863 and make non-static function to make it available in store-motion.c.
6864 Update call sites with search-and-replace.
6865 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6866 extract_mentioned_regs, extract_mentioned_regs_helper,
6867 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6868 store_killed_in_insn, store_killed_after, store_killed_before,
6869 build_store_vectors, insert_insn_start_basic_block, insert-store,
6870 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6871 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6872 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6873 * store-motion.c: ...new file. Also copy data structures from gcse.c
6874 and clean up to remove parts not used by store motion.
6875 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6876 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6878 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6881 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6882 when optimizing for size.
6884 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6886 * gcse.c (gcse_constant_p): Fix typo in last change.
6888 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6890 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6892 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6894 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6896 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6898 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6899 CONST_HIGH_PART result.
6901 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6903 * config/avr/avr.c (initial_elimination_offset): Rename to
6904 avr_initial_elimination_offset.
6905 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6906 change return type to bool.
6907 (avr_can_eliminate): New function.
6908 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6909 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6910 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6911 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6912 avr_initial_elimination_offset.
6913 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6914 (avr_initial_elimination_offset): Define.
6916 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6917 Steven Bosscher <steven@gcc.gnu.org>
6919 PR rtl-optimization/39938
6920 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6921 * cfgrtl.c: Include insn-attr.h.
6922 (rest_of_pass_free_cfg): New function.
6923 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6924 * resource.c (init_resource_info): Remove call to df_analyze.
6926 2009-04-29 Richard Guenther <rguenther@suse.de>
6929 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6930 allow conversion to signed integers.
6932 2009-04-29 Richard Guenther <rguenther@suse.de>
6934 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6935 shifts of floating point vectors if the shift amount is
6936 a constant multiple of the element size.
6938 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6939 Michael Matz <matz@suse.de>
6943 * tree-outof-ssa.c (emit_partition_copy): New function.
6944 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6945 insert_part_to_rtx_on_edge): Perform the partition base var
6946 copy using emit_partition_copy.
6947 (insert_value_copy_on_edge): Convert constants to the right mode.
6948 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6949 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6951 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6953 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6954 scan backwards to try to find a constant to initialize it.
6956 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6957 insn before the loop_end instruction, don't look past labels.
6959 2009-04-29 Richard Guenther <rguenther@suse.de>
6962 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6963 loose type conversions.
6964 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6965 stmts only if there are no uses of its definition.
6967 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6969 * config/bfin/bfin.h (splitting_loops): Declare.
6970 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6971 Reorder bit definitions to be ascending.
6972 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6973 * config/bfin/bfin.c (splitting_loops): New variable.
6974 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6975 (struct loop_info): Remove members INIT and LOOP_INIT.
6976 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6977 the LSETUP sequence. Allow LC to be loaded from any register, but
6978 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6979 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6981 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6982 of reload_completed.
6985 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6987 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6989 * Makefile.in (PLUGIN_VERSION_H): New.
6990 (OBJS-common): Remove plugin-version.o.
6991 (plugin.o): Depend on (PLUGIN_VERSION_H).
6992 (plugin-version.o): Remove.
6993 * configure: Regenerate
6994 * configure.ac: Create plugin-version.h.
6995 * gcc-plugin.h (plugin_gcc_version): Remove.
6996 (plugin_default_version_check): Change signature.
6997 * plugin-version.c: Remove.
6998 * plugin.c: Include plugin-version.h.
6999 (str_plugin_gcc_version_name): Remove.
7000 (try_init_one_plugin): Pass gcc version to plugin_init.
7001 (plugin_default_version_check): Both gcc and plugin versions are now
7004 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7006 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7007 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7008 Remove special case testing for last insn of inner loops. Don't fail
7009 if the loop ends with a jump, emit an extra nop instead.
7011 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7012 DREGS rather than comparing directly. Remove code that tries to
7013 account for latencies.
7015 2009-04-29 Richard Guenther <rguenther@suse.de>
7017 PR tree-optimization/39941
7018 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7019 eliminating an indirect call.
7021 2009-04-29 Richard Guenther <rguenther@suse.de>
7023 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7024 parameter. Allow invariants as base if !require_lvalue.
7025 (verify_gimple_assign_single): Adjust.
7027 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7029 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7030 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7031 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7032 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7033 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7035 * config/bfin/bfin.c (bfin_expand_builtin,
7036 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7038 2009-04-28 Richard Guenther <rguenther@suse.de>
7040 * tree-vect-loop.c (get_initial_def_for_induction): Use
7041 correct types for pointer increment.
7043 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7045 * toplev.c (print_version): Update GMP version string calculation.
7047 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7049 PR rtl-optimization/39938
7050 * resource.c (init_resource_info): Add call to df_analyze.
7052 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7054 * config/alpha/alpha.md (usegp): Cast the result of
7055 alpha_find_lo_sum_using_gp to enum attr_usegp.
7056 * config/alpha/alpha.c (override_options): Remove end-of-structure
7057 marker element from cpu_table. Use array size of cpu_table to handle
7058 -mcpu and -mtune options.
7059 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7061 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7063 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7064 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7065 tune_32 and tune_64.
7066 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7068 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7069 * config/rs6000/option-defaults.h: ... here. New file.
7070 (OPT_64, OPT_32): Define.
7071 (MASK_64BIT): Define to 0 if not already defined.
7072 (OPT_ARCH64, OPT_ARCH32): Define.
7073 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7076 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7078 * config/arm/arm.c (arm_override_options): Emit error on using
7081 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7083 PR rtl-optimization/39914
7084 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7085 registers for allocnos created from user-defined variables only
7086 when not optimizing.
7088 2009-04-28 Richard Guenther <rguenther@suse.de>
7091 * fold-const.c (fold_binary): Use distribute_real_division only
7094 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7096 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7097 add hpux-stdint.h to tm_file.
7098 (hppa[12]*-*-hpux11*): Ditto.
7099 (ia64*-*-hpux*): Ditto.
7100 * config/hpux-stdint.h: New.
7101 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7102 __STDC_EXT__ for all compiles.
7103 * config/pa/pa-hpux.h: Ditto.
7104 * config/pa/pa-hpux10.h: Ditto.
7105 * config/pa/pa-hpux11.h: Ditto.
7107 2009-04-28 Catherine Moore <clm@codesourcery.com>
7109 * debug.h (set_name): Add comment.
7111 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7114 * config/darwin.c (machopic_gen_offset): Check
7115 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7116 * config/arm/arm.c (require_pic_register): Likewise.
7118 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7120 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7121 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7122 m32c_promote_prototypes): Delete.
7124 2009-04-28 Michael Matz <matz@suse.de>
7127 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7130 2009-04-28 Richard Guenther <rguenther@suse.de>
7132 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7134 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7136 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7137 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7138 * config/arm/arm-tune.md: Regenerate.
7140 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7142 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7143 block if there are complex incoming edges.
7144 (sel_merge_blocks): Remove useless assert.
7145 (sel_redirect_edge_and_branch): Check that edge was redirected.
7146 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7147 (sel_find_rgns): Delete declaration.
7148 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7149 the region when it is not a preheader.
7151 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7154 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7156 2009-04-28 Richard Guenther <rguenther@suse.de>
7158 * tree.h (SSA_NAME_VALUE): Remove.
7159 (struct tree_ssa_name): Remove value_handle member.
7160 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7161 array for jump threading.
7162 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7164 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7165 * tree-flow.h (threadedge_initialize_values): Declare.
7166 (threadedge_finalize_values): Likewise.
7167 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7168 (SSA_NAME_VALUE): Define.
7169 (threadedge_initialize_values): New function.
7170 (threadedge_finalize_values): Likewise.
7171 * tree-ssa-dom.c (ssa_name_values): New global variable.
7172 (SSA_NAME_VALUE): Define.
7173 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7175 2009-04-28 Ira Rosen <irar@il.ibm.com>
7177 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7178 Use REPORT_VECTORIZED_LOCATIONS instead
7179 REPORT_VECTORIZED_LOOPS.
7180 * tree-vectorizer.c (vect_verbosity_level): Make static.
7181 (vect_loop_location): Rename to vect_location.
7182 (vect_set_verbosity_level): Update comment.
7183 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7185 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7186 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7187 instead REPORT_UNVECTORIZED_LOOPS.
7188 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7189 and vect_loop_def to vect_external_def and vect_internal_def.
7190 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7191 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7192 REPORT_UNVECTORIZED_LOCATIONS.
7193 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7194 and vect_used_in_loop and to vect_unused_in_scope and
7196 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7197 (vect_verbosity_level): Remove declaration.
7198 (vect_analyze_operations): Likewise.
7199 (vect_analyze_stmt): Declare.
7200 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7201 REPORT_UNVECTORIZED_LOCATIONS.
7202 (vect_get_loop_niters): Fix indentation.
7203 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7204 (vect_analyze_loop_operations): New function.
7205 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7206 vect_analyze_operations.
7207 (vect_is_simple_reduction): Use new names.
7208 (vectorizable_live_operation, vect_transform_loop): Likewise.
7209 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7210 to specify whether the data references can be a part of interleaving
7212 (vect_analyze_data_ref_dependence): Use new names.
7213 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7214 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7215 * tree-vect-patterns.c (widened_name_p): Use new names.
7216 (vect_recog_dot_prod_pattern): Likewise.
7217 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7218 (process_use, vect_mark_stmts_to_be_vectorized,
7219 vect_model_simple_cost, vect_model_store_cost,
7220 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7221 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7222 vectorizable_operation, vectorizable_type_demotion,
7223 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7224 vectorizable_condition): Likewise.
7225 (vect_analyze_operations): Split into vect_analyze_loop_operations
7227 (vect_analyze_stmt): ... new function.
7228 (new_stmt_vec_info): Use new names.
7229 (vect_is_simple_use): Use new names and fix comment.
7230 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7231 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7233 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7236 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7237 and integer modes for x87 operands. Do not ICE for unsupported size,
7238 generate error instead. Generate error for unsupported operand types.
7239 ['z']: Do not handle HImode memory operands specially. Warning
7240 for floating-point operands. Fallthru to 'Z' for unsupported operand
7241 types. Do not ICE for unsupported size, generate error instead.
7242 (output_387_binary_op): Use %Z to output operands.
7243 (output_fp_compare): Ditto.
7244 (output_387_reg_move): Ditto.
7246 2009-04-28 Ben Elliston <bje@au.ibm.com>
7251 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7253 * builtins.c (c_strlen): Do not warn here.
7254 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7255 * c-common.c (pointer_int_sum): Take an explicit location.
7256 Warn about offsets out of bounds.
7257 * c-common.h (pointer_int_sum): Adjust declaration.
7259 2009-04-27 Ian Lance Taylor <iant@google.com>
7261 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7263 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7264 * df-core.c (df_set_flags): Change return type to int. Change
7265 type of old_flags to int.
7266 (df_clear_flags): Likewise.
7267 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7268 (df_get_conditional_uses): Likewise.
7269 * df.h (df_set_flags, df_clear_flags): Update declarations.
7270 * dwarf2out.c (struct indirect_string_node): Change type of form
7271 field to enum dwarf_form.
7272 (AT_string_form): Change return type to enum dwarf_form.
7273 * fixed-value.c (fixed_compare): Add cast to enum type.
7274 * fwprop.c (update_df): Change 0 to VOIDmode.
7275 * gensupport.c: Change 0 to UNKNOWN.
7276 * gimple.h (gimple_cond_code): Add cast to enum type.
7277 * haifa-sched.c (reemit_notes): Add cast to enum type.
7278 * hooks.c (hook_int_void_no_regs): Remove function.
7279 * hooks.h (hook_int_void_no_regs): Remove declaration.
7280 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7281 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7282 * real.c (real_arithmetic): Add cast to enum type.
7283 (real_compare): Likewise.
7284 * target.h (struct gcc_target): Change return type of
7285 branch_target_register_class to enum reg_class.
7286 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7287 default_branch_target_register_class.
7288 * targhooks.c (default_branch_target_register_class): New function.
7289 * targhooks.h (default_branch_target_register_class): Declare.
7290 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7291 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7293 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7295 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7296 vect_uninitialized_def. Change 0 to ERROR_MARK.
7297 * tree-vect-stmts.c (supportable_widening_operation): Don't
7298 initialize icode1 and icode2.
7299 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7300 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7302 (cmn_err_flag_specs): Change 0 to STD_C89.
7303 (cmn_err_char_table): Likewise.
7304 * config/arm/arm.c (get_arm_condition_code): Change type of code
7305 to enum arm_cond_code.
7306 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7307 (IWMMXT_BUILTIN2): Likewise.
7308 (neon_builtin_type_bits): Don't define typedef.
7309 (neon_builtin_datum): Change type of bits field to int.
7310 (arm_expand_neon_args): Add cast to enum type.
7311 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7313 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7315 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7317 * config/mips/mips.md (jal_macro): Return enum constant.
7318 (single_insn): Likewise.
7319 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7321 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7323 * config/s390/s390.c (s390_tune_flags): Change type to int.
7324 (s390_arch_flags): Likewise.
7325 (s390_handle_arch_option): Change flags field of struct pta to int.
7326 * config/s390/s390.h (s390_tune_flags): Update declaration.
7327 (s390_arch_flags): Likewise.
7328 * config/sh/sh.c (prepare_move_operands): Compare
7329 tls_symbolic_operand result with enum constant.
7330 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7331 (sh_expand_prologue): Add cast to enum type.
7332 (sh_expand_epilogue): Likewise.
7333 (tls_symbolic_operand): Change return type to enum tls_model.
7334 (fpscr_set_from_mem): Add cast to enum type.
7335 (legitimize_pic_address): Compare tls_symbolic_operand result with
7337 (sh_target_reg_class): Change return type to enum reg_class.
7338 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7340 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7341 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7342 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7343 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7344 (delayed_branch, tls_call_delay): Likewise.
7345 (eligible_for_sibcall_delay): Likewise.
7346 (eligible_for_return_delay): Likewise.
7347 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7348 (spu_expand_builtin_1): Likewise.
7350 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7351 for all types of conversions.
7352 (output_init_element): Issue -Wc++-compat warning if needed when
7353 initializing a bitfield with enum type.
7354 * c-parser.c (c_parser_expression): Set original_type to
7355 original_type of right hand operand of comman operator.
7357 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7359 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7361 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7362 * doc/cpp.texi (Standard Predefined Macros)
7363 (Implementation-defined behavior): Likewise.
7364 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7365 * doc/gimple.texi (GIMPLE Exception Handling)
7366 (@code{GIMPLE_ASSIGN}): Likewise.
7367 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7368 * doc/invoke.texi (Warning Options, Optimize Options)
7369 (AVR Options, Darwin Options): Likewise.
7370 (Optimize Options): Reformulate -fwhole-program description.
7371 * doc/loop.texi (Lambda): Likewise.
7372 * doc/md.texi (Output Template, Define Constraints)
7373 (Standard Names, Insn Splitting): Likewise.
7374 * doc/options.texi (Option properties): Likewise.
7375 * doc/passes.texi (Tree-SSA passes): Likewise.
7376 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7377 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7378 (File Names and DBX): Likewise.
7379 * doc/trouble.texi (Incompatibilities): Likewise.
7381 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7383 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7384 instruction is correct.
7386 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7388 Allow non-constant arguments to conversion intrinsics.
7389 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7390 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7391 * spu.c (print_operand): Handle 'v' and 'w'.
7392 (exp2_immediate_p, spu_gen_exp2): Define.
7393 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7394 spu_convtf_1): Update parameter descriptions.
7395 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7396 * constraints.md ('v', 'w'): New.
7397 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7399 (i2f, I2F): New define_mode_attr.
7400 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7401 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7402 fixuns_truncv4sfv4si2): Update to use mode attribute.
7403 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7404 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7405 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7406 patterns for combine.
7408 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7410 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7411 (cprop, hoist, pre, store_motion): New debug counters.
7412 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7413 is not an RTL pass anymore.
7414 (pass_profiling): Remove extern decl for pass removed in 2005.
7415 (pass_gcse, pass_jump_bypass): Remove.
7416 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7417 to 0 for clean state.
7418 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7419 * cse.c (gate_handle_cse_after_global_opts,
7420 rest_of_handle_cse_after_global_opts): New functions.
7421 (pass_cse_after_global_opts): New pass, does local CSE.
7422 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7423 (TV_CPROP): New timevar.
7424 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7425 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7426 (gcse_main, recompute_all_luids): Remove.
7427 (compute_hash_table_work): Call max_reg_num instead of reading
7429 (cprop_jump): Don't set run_jump_opt_after_gcse.
7430 (constprop_register): Always allow to alter jumps.
7431 (cprop_insn): Likewise.
7432 (do_local_cprop): Likewise.
7433 (local_cprop_pass): Likewise. Return non-zero if something changed.
7434 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7435 (find_implicit_sets): Add note about missed optimization opportunity.
7436 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7437 pass_rtl_cprop execute function.
7438 Don't bother tracking the pass number, each pass gets its own dumpfile
7440 Always allow to alter jumpsand bypass jumps.
7441 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7442 will just find no suitable set.
7443 (pre_edge_insert): Fix dumping, this function is for PRE only.
7444 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7445 pass_rtl_pre execute function.
7446 (hoist_code): Return non-zero if something changed. Keep track of
7447 substitutions and insertions for statistics gathering similar to PRE.
7448 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7449 called from the pass_rtl_hoist execute function. Show pass statistics.
7450 (compute_store_table): Use max_reg_num directly instead of using the
7451 formerly global max_gcse_regno.
7452 (build_store_vectors): Likewise.
7453 (replace_store_insn): Fix dumping.
7454 (store_motion): Rename to ...
7455 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7456 pass, called from the pass_rtl_store_motion execute function. Keep
7457 track of substitutions and insertions for statistics gathering similar
7459 (bypass_jumps): Remove, fold interesting bits into ...
7460 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7461 from the pass_rtl_cprop execute function.
7462 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7463 pass_jump_bypass): Remove.
7464 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7465 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7466 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7467 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7468 (gate_rtl_store_motion, execute_rtl_store_motion,
7469 pass_rtl_store_motion): New.
7470 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7471 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7472 * passes.c (init_optimization_passes): Remove pass_gcse and
7473 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7474 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7475 instead of pass_jump_bypass.
7477 2009-04-27 Richard Guenther <rguenther@suse.de>
7480 * gimplify.c (gimplify_expr): If we are required to create
7481 a temporary make sure it ends up as register.
7483 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7486 * config/i386/i386.c (construct_container): Don't call
7487 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7488 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7490 2009-04-27 Michael Matz <matz@suse.de>
7492 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7493 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7494 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7495 (dump_replaceable_exprs): Take a bitmap.
7496 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7498 (expand_gimple_basic_block): Likewise.
7499 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7500 replaceable_expressions member a bitmap.
7501 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7502 (mark_replaceable): Likewise.
7503 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7504 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7506 2009-04-27 Richard Guenther <rguenther@suse.de>
7508 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7509 (verify_stmts): Dispatch to gimple/type verification code.
7510 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7511 issue with call argument types.
7513 2009-04-27 Michael Matz <matz@suse.de>
7515 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7516 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7519 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7520 Eric Botcazou <ebotcazou@adacore.com>
7522 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7523 a label's basic block.
7524 (mark_target_live_regs): Tidy and rework obsolete comments.
7525 Change back DF problem to LIVE. If a label starts a basic block,
7526 assume that all registers that used to be live then still are.
7527 (init_resource_info): If a label starts a basic block, set its
7528 BLOCK_FOR_INSN accordingly.
7529 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7531 2009-04-27 Richard Guenther <rguenther@suse.de>
7533 * tree-flow-inline.h (function_ann): Remove.
7534 (get_function_ann): Likewise.
7535 * tree-dfa.c (create_function_ann): Remove.
7536 * tree-flow.h (struct static_var_ann_d): Remove.
7537 (struct function_ann_d): Likewise.
7538 (union tree_ann_d): Remove fdecl member.
7539 (function_ann_t): Remove.
7540 (function_ann, get_function_ann, create_function_ann): Remove
7543 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7545 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7547 2009-04-27 Jan Hubicka <jh@suse.cz>
7549 * ipa-pure-const.c (struct funct_state_d): New fields
7550 state_previously_known, looping_previously_known; remove
7551 state_set_in_source.
7552 (analyze_function): Use new fields.
7553 (propagate): Avoid assumption that state_set_in_source imply
7556 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7557 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7558 * cfgloop.h (finite_loop_p): Declare.
7560 2009-04-26 Michael Matz <matz@suse.de>
7562 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7564 2009-04-26 Michael Matz <matz@suse.de>
7566 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7567 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7568 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7569 pass_mark_used_blocks): Remove.
7570 * tree-optimize.c (pass_free_datastructures,
7571 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7572 * passes.c (init_optimization_passes): Don't call
7573 pass_mark_used_blocks, remove dead code.
7575 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7577 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7578 * tree-ssa-live.h (register_ssa_partition): Likewise.
7580 2009-04-26 Michael Matz <matz@suse.de>
7583 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7584 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7585 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7587 (compare_pairs): Swap cost comparison.
7588 (coalesce_ssa_name): Don't use change_partition_var.
7589 * tree-nrv.c (struct nrv_data): Add modified member.
7590 (finalize_nrv_r): Set it.
7591 (tree_nrv): Use it to update statements.
7592 (pass_nrv): Require PROP_ssa.
7593 * tree-mudflap.c (mf_decl_cache_locals,
7594 mf_build_check_statement_for): Use make_rename_temp.
7595 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7596 * alias.c (find_base_decl): Handle SSA names.
7597 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7598 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7599 * rtl.h (set_reg_attrs_for_parm): Declare.
7600 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7601 to "optimized", remove unused locals at finish.
7602 (execute_free_datastructures): Make global, call
7603 delete_tree_cfg_annotations.
7604 (execute_free_cfg_annotations): Don't call
7605 delete_tree_cfg_annotations.
7607 * ssaexpand.h: New file.
7608 * expr.c (toplevel): Include ssaexpand.h.
7609 (expand_assignment): Handle SSA names the same as register variables.
7610 (expand_expr_real_1): Expand SSA names.
7611 * cfgexpand.c (toplevel): Include ssaexpand.h.
7612 (SA): New global variable.
7613 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7614 (SSAVAR): New macro.
7615 (set_rtl): New helper function.
7616 (add_stack_var): Deal with SSA names, use set_rtl.
7617 (expand_one_stack_var_at): Likewise.
7618 (expand_one_stack_var): Deal with SSA names.
7619 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7620 before unique numbers.
7621 (expand_stack_vars): Use set_rtl.
7622 (expand_one_var): Accept SSA names, add asserts for them, feed them
7623 to above subroutines.
7624 (expand_used_vars): Expand all partitions (without default defs),
7625 then only the local decls (ignoring those expanded already).
7626 (expand_gimple_cond): Remove edges when jumpif() expands an
7628 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7629 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7631 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7632 members of SA; deal with PARM_DECL partitions here; expand
7633 all PHI nodes, free tree datastructures and SA. Commit instructions
7634 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7635 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7636 info and statements at start, collect garbage at finish.
7637 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7638 (VAR_ANN_PARTITION) Remove.
7639 (change_partition_var): Don't declare.
7640 (partition_to_var): Always return SSA names.
7641 (var_to_partition): Only accept SSA names.
7642 (register_ssa_partition): Only check argument.
7643 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7645 (delete_var_map): Don't free it.
7646 (var_union): Only accept SSA names, simplify.
7647 (partition_view_init): Mark only useful SSA names as used.
7648 (partition_view_fini): Only deal with SSA names.
7649 (change_partition_var): Remove.
7650 (dump_var_map): Use ssa_name instead of partition_to_var member.
7651 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7653 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7654 (struct _elim_graph): New member const_dests; nodes member vector of
7656 (set_location_for_edge): New static helper.
7657 (create_temp): Remove.
7658 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7659 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7660 (new_elim_graph): Allocate const_dests member.
7661 (clean_elim_graph): Truncate const_dests member.
7662 (delete_elim_graph): Free const_dests member.
7663 (elim_graph_size): Adapt to new type of nodes member.
7664 (elim_graph_add_node): Likewise.
7665 (eliminate_name): Likewise.
7666 (eliminate_build): Don't take basic block argument, deal only with
7667 partition numbers, not variables.
7668 (get_temp_reg): New static helper.
7669 (elim_create): Use it, deal with RTL temporaries instead of trees.
7670 (eliminate_phi): Adjust all calls to new signature.
7671 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7672 (rewrite_trees): Only do checking.
7673 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7674 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7675 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7676 contains_tree_r, MAX_STMTS_IN_LATCH,
7677 process_single_block_loop_latch, analyze_edges_for_bb,
7678 perform_edge_inserts): Remove.
7679 (expand_phi_nodes): New global function.
7680 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7681 functions, initialize new parameter, remember partitions having a
7683 (finish_out_of_ssa): New global function.
7684 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7685 don't reset in_ssa_p here, don't disable TER when mudflap.
7686 (pass_del_ssa): Remove.
7687 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7689 (execute_free_datastructures): Declare.
7690 * Makefile.in (SSAEXPAND_H): New variable.
7691 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7692 * basic-block.h (commit_one_edge_insertion): Declare.
7693 * passes.c (init_optimization_passes): Move pass_nrv and
7694 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7695 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7696 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7697 (redirect_branch_edge): Deal with super block when expanding, split
7698 out jump patching itself into ...
7699 (patch_jump_insn): ... here, new static helper.
7701 2009-04-26 Michael Matz <matz@suse.de>
7703 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7704 beyond num_ssa_names.
7705 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7706 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7708 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7711 * fwprop.c (forward_propagate_asm): New function.
7712 (forward_propagate_and_simplify): Propagate also into __asm, if it
7713 doesn't increase the number of referenced registers.
7716 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7718 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7720 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7721 note_nonlocal_vla_type for nonlocal VLAs.
7722 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7723 contains_remapped_vars, remap_vla_decls): New functions.
7724 (convert_nonlocal_reference_stmt): If not optimizing, call
7725 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7726 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7727 if it wasn't found in var_map.
7728 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7729 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7730 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7732 * gimplify.c (nonlocal_vlas): New variable.
7733 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7735 (gimplify_body): Create and destroy nonlocal_vlas.
7737 * dwarf2out.c (loc_descr_plus_const): New function.
7738 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7739 mem_loc_descriptor, loc_descriptor_from_tree_1,
7740 descr_info_loc, gen_variable_die): Use it.
7742 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7743 !TREE_STATIC VAR_DECLs.
7744 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7745 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7746 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7747 DECL_BY_REFERENCE is valid.
7748 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7749 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7750 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7751 Copy DECL_BY_REFERENCE.
7752 (struct nesting_copy_body_data): New type.
7753 (nesting_copy_decl): New function.
7754 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7755 if they have variable length.
7757 2009-04-26 Michael Matz <matz@suse.de>
7759 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7760 mark new temporaries for renaming.
7762 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7765 * c-decl.c (global_bindings_p): Return negative value.
7766 (c_variable_size): New. Based on variable_size from
7768 (grokdeclarator): Call c_variable_size not variable_size.
7770 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7772 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7774 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7776 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7777 Redefine it to just use mingw/include.
7778 (ASM_SPEC): Rules for -m32 and -m64.
7779 (LINK_SPEC): Use Likewise.
7780 (SPEC_32): New define.
7781 (SPEC_64): Likewise.
7782 (SUB_LINK_SPEC): Likewise.
7783 (MULTILIB_DEFAULTS): New define.
7784 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7785 Add multilib options.
7786 (MULTILIB_DIRNAMES): Likewise.
7787 (MULTILIB_OSDIRNAMES): Likewise.
7789 (INSTALL_LIBGCC): Likewise.
7791 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7794 * c-tree.h (enum c_inline_static_type): New.
7795 (record_inline_static): Declare.
7796 * c-decl.c (struct c_inline_static, c_inline_statics,
7797 record_inline_static, check_inline_statics): New.
7798 (pop_file_scope): Call check_inline_statics.
7799 (start_decl): Call record_inline_static instead of pedwarning
7800 directly for static in inline function.
7801 * c-typeck.c (build_external_ref): Call record_inline_static
7802 instead of pedwarning directly for static referenced in inline
7805 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7807 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7808 not new but only being rescanned.
7809 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7810 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7811 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7812 record_set_info, compute_set, grealloc): Remove.
7813 (recompute_all_luids): New function.
7814 (gcse_main): Don't compute sets, and don't do related memory
7815 allocations/free-ing. If something changed before the end of the
7816 pass, update LUIDs using recompute_all_luids.
7817 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7818 (free_gcse_mem): Don't free it either.
7819 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7820 Use the df insn LUIDs.
7821 (load_killed_in_block): Likewise.
7822 (compute_hash_table_work): Don't compute reg_set_in_block.
7823 (compute_transp): Use DF_REG_DEF_CHAINs.
7824 (local_cprop_pass): Don't use compute_sets and related functions.
7825 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7826 Use get_max_uid() instead of max_cuid.
7827 (insert_insn_end_basic_block, pre_insert_copy_insn,
7828 update_ld_motion_stores): Don't try to
7829 keep reg_set tables up to date.
7830 (pre_insert_copies): Use df insn LUIDs.
7831 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7832 (reg_set_info): Don't use extra bitmap argument.
7833 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7834 information to compute regs_set_in_block.
7835 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7836 (bypass_jumps): Don't use compute_sets and friends.
7838 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7841 * opts.c (undocumented_msg): Do not leave blank even with
7844 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7846 * c-decl.c (build_enumerator): Allow values folding to integer
7847 constants but not integer constant expressions with a pedwarn if
7850 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7853 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7854 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7855 type is an integer constant.
7857 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7860 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7863 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7866 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7867 with variably modified return type and no storage class
7868 specifiers, except for the case of nested functions. Distinguish
7869 extern declarations of functions with variably modified return
7870 types from those of objects with variably modified types.
7872 2009-04-25 Jan Hubicka <jh@suse.cz>
7874 * tree.c (list_equal_p): New function.
7875 * tree.h (list_equal_p): Declare.
7876 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7877 basic_block_def, basic_block, const_basic_block): New.
7878 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7879 (redirect_eh_edge): New function.
7880 (make_eh_edge_update_phi): EH edges are not abnormal.
7881 * except.c: Include tree-flow.h.
7882 (list_match): New function.
7883 (eh_region_replaceable_by_p): New function.
7884 (replace_region): New function.
7885 (hash_type_list): New function.
7886 (hash_eh_region): New function.
7887 (eh_regions_equal_p): New function.
7888 (merge_peers): New function.
7889 (remove_unreachable_regions): Verify EH tree when checking;
7891 (copy_eh_region_1): New function.
7892 (copy_eh_region): New function.
7893 (push_reachable_handler): New function.
7894 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7895 regions without label but with live RESX.
7896 * except.h (redirect_eh_edge_to_label): New.
7897 * tree-flow.h (redirect_eh_edge): New.
7898 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7899 basic_block_def, basic_block, const_basic_block): Remove.
7900 * Makefile.in (except.o): Add dependency on tree-flow.h
7901 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7902 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7905 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7908 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7909 on the destination of memcpy.
7911 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7913 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7914 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7915 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7917 2009-04-25 Jan Hubicka <jh@suse.cz>
7919 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7920 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7921 to be reached by different label than left.
7922 (update_eh_edges): Update comment; remove edge_to_remove if possible
7923 and return true if suceeded.
7924 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7925 (cleanup_eh): Compute sharing map.
7926 * except.c (remove_eh_handler_and_replace): Add argument if we should
7928 (remove_unreachable_regions): Update for label sharing.
7929 (label_to_region_map): Likewise.
7930 (get_next_region_sharing_label): New function.
7931 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7933 (remove_eh_handler): Update.
7934 (remove_eh_region_and_replace_by_outer_of): New function.
7935 * except.h (struct eh_region): Add next_region_sharing_label.
7936 (remove_eh_region_and_replace_by_outer_of,
7937 get_next_region_sharing_label): Declare.
7938 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7940 2009-04-25 Jan Hubicka <jh@suse.cz>
7942 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7943 insert code even if they are not critical.
7945 2009-04-25 Jan Hubicka <jh@suse.cz>
7947 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7948 (gimple_can_remove_branch_p): EH edges won't remove branch by
7950 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7951 updating of non-abnormal EH edges.
7952 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7953 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7954 (split_critical_edges): Split also edges where emitting code on them
7955 will lead to splitting later.
7957 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7958 H.J. Lu <hongjiu.lu@intel.com>
7961 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7962 the configured assembler supports fildq and fistpq mnemonics.
7963 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7964 * configure: Regenerated.
7967 * config/i386/i386.c (print_operand): Handle 'Z'.
7968 ['z']: Remove handling of special fild/fist suffixes.
7969 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7970 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7971 suffix of fild insn.
7972 (*floatsi<mode>2_vector_mixed): Ditto.
7973 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7974 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7975 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7976 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7977 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7979 2009-04-25 Ben Elliston <bje@au.ibm.com>
7981 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7982 the source of a set operation.
7984 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7986 * target.h (struct gcc_target): Add case_values_threshold field.
7987 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7988 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7989 * targhooks.c (default_case_values_threshold): New function.
7990 * targhooks.h (default_case_values_threshold): Declare function.
7991 * stmt.c (expand_case): Use case_values_threshold target hook.
7992 * expr.h (case_values_threshold): Remove declartation.
7993 * expr.c (case_values_threshold): Remove function.
7994 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7996 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7997 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7998 (avr_case_values_threshold): Declare as static.
7999 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8001 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8002 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8003 (mn10300_case_values_threshold): New function.
8005 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8007 * ira.c (setup_cover_and_important_classes): Add enum cast.
8009 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8011 * genpreds.c (write_enum_constraint_num): Output definition of
8012 CONSTRAINT_NUM_DEFINED_P macro.
8013 * ira.c (setup_cover_and_important_classes): Use
8014 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8016 2009-04-24 DJ Delorie <dj@redhat.com>
8018 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8019 __SH2A_SINGLE_ONLY__ also.
8021 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8023 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8024 (movdf_internal): Ditto.
8025 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8026 SFmode and DFmode constants.
8027 (ia64_print_operand): Add 'G' format for printing
8028 floating point constants.
8030 2009-04-24 Richard Guenther <rguenther@suse.de>
8032 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8033 from unsigned additions.
8035 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8037 * c-typeck.c (set_init_index): Allow array designators that are
8038 not integer constant expressions with a pedwarn if pedantic.
8040 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8042 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8043 zero if no overlap in nonzero bits between the operands.
8045 2009-04-24 Ian Lance Taylor <iant@google.com>
8047 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8048 (record_dead_and_set_regs): Likewise.
8049 * df.h (struct df_mw_hardreg): Change flags field to int.
8050 (struct df_base_ref): Likewise.
8051 (struct df): Change changeable_flags field to int.
8052 * df-scan.c (df_defs_record): Change clobber_flags to int.
8053 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8054 constants rather than #define macros.
8055 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8056 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8057 (enum dwarf_calling_convention): Likewise.
8058 (enum dwarf_line_number_x_ops): Likewise.
8059 (enum dwarf_call_frame_info): Likewise.
8060 (enum dwarf_source_language): Likewise.
8061 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8062 (add_calling_convention_attribute): Likewise.
8063 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8064 (combine_comparisons): Change compcode to int. Add cast to enum type.
8065 * genrecog.c (maybe_both_true_2): Change c to int.
8066 (write_switch): Likewise. Add cast to enum type.
8067 * gimplify.c (gimplify_omp_for): Handle return values from
8068 gimplify_expr using MIN rather than bitwise or.
8069 (gimplify_expr): Add cast to enum type.
8070 * ipa-prop.c (update_jump_functions_after_inlining): Change
8071 IPA_BOTTOM to IPA_JF_UNKNOWN.
8072 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8073 Add casts to enum type.
8074 (setup_cover_and_important_classes): Change cl to int. Add casts
8076 (setup_class_translate): Change cl and mode to int.
8077 (ira_init_once): Change mode to int.
8078 (free_register_move_costs): Likewise.
8079 (setup_prohibited_mode_move_regs): Add casts to enum type.
8080 * langhooks.c (add_builtin_function_common): Rework assertion that
8081 value fits bitfield.
8082 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8083 * omega.c (omega_do_elimination): Avoid math on enum types.
8084 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8085 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8086 int local to handle integral_argment value.
8087 * regmove.c (try_auto_increment): Change PUT_MODE to
8089 * reload.c (push_secondary_reload): Add casts to enum type.
8090 (secondary_reload_class, find_valid_class): Likewise.
8091 * reload1.c (emit_input_reload_insns): Likewise.
8092 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8093 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8094 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8096 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8097 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8099 (expand_complex_libcall): Add casts to enum type.
8100 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8101 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8102 with ERROR_MARK, not NUM_TREE_CODES.
8103 (vect_create_epilog_for_reduction): Likewise.
8104 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8105 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8106 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8108 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8109 vect_unused_in_loop. Change 0 to loop_vect.
8110 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8111 * var-tracking.c (get_init_value): Change return type to enum
8113 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8114 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8116 (arm_override_options): Add casts to enum type.
8117 (arm_emit_tls_decoration): Likewise.
8118 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8120 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8121 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8122 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8124 * config/s390/s390.c (code_for_builtin_64): Change to array of
8126 (code_for_builtin_31): Likewise.
8127 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8129 * config/sparc/sparc.c (sparc_override_options): Change value
8130 field in struct code_model to enum cmodel. In initializer change
8131 0 to NULL and add cast to enum type.
8133 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8134 Change all callers. Issue a -Wc++-compat warning using
8135 lhs_origtype if necessary.
8136 (convert_for_assignment): Issue -Wc++-compat warnings about
8137 invalid conversions to enum type on assignment.
8138 * c-common.h (build_modify_expr): Update declaration.
8140 2009-04-24 Nick Clifton <nickc@redhat.com>
8142 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8143 (function_arg_advance): Likewise.
8144 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8147 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8149 * config/s390/constraints.md ('I', 'J'): Fix condition.
8151 2009-04-24 Diego Novillo <dnovillo@google.com>
8153 * gengtype-parse.c (parse_error): Add newline after message.
8155 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8157 * config/i386/sse.md (avxmodesuffixs): Removed.
8158 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8159 (*avx_pinsr<ssevecsize>): This.
8161 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8163 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8164 follow chains of regs with a single definition, and allow expressions
8165 that are function_invariant_p.
8166 (simple_rhs_p): Allow expressions that are function_invariant_p.
8168 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8171 * fold-const.c (fold_cond_expr_with_comparison): When folding
8172 > and >= to MAX, make sure the MAX uses the same type as the
8173 comparison's operands.
8175 2009-04-24 Nick Clifton <nickc@redhat.com>
8177 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8178 addressing for DImode accesses.
8179 (frv_print_operand_address): Handle PLUS case.
8180 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8182 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8184 PR rtl-optimization/39794
8185 * alias.c (canon_true_dependence): Add x_addr argument.
8186 * rtl.h (canon_true_dependence): Adjust prototype.
8187 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8188 * cselib.c (cselib_invalidate_mem): Likewise.
8189 * gcse.c (compute_transp): Likewise.
8190 * dse.c (scan_reads_nospill): Likewise.
8191 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8192 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8193 canon_base_addr of the group, plus optional offset.
8194 (struct group_info): Rename canon_base_mem to
8196 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8197 canon_rtx of base_mem.
8199 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8201 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8202 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8204 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8206 * config/spu/spu-builtins.h: Delete file.
8208 * config/spu/spu.h (enum spu_builtin_type): Move here from
8210 (struct spu_builtin_description): Likewise. Add GTY marker.
8211 Do not use enum spu_function_code or enum insn_code.
8212 (spu_builtins): Add extern declaration.
8214 * config/spu/spu.c: Do not include "spu-builtins.h".
8215 (enum spu_function_code, enum spu_builtin_type_index,
8216 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8217 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8218 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8219 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8220 (spu_builtin_types): Make static. Add GTY marker.
8221 (spu_builtins): Add extern declaration with GTY marker.
8224 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8225 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8226 Check programmatically whether all parameters are scalar.
8228 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8230 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8232 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8233 assignment from the constructor either if the target is volatile.
8235 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8237 * config/arm/arm.md (insv): Do not share operands[0].
8239 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8241 * config/vxlib-tls.c (active_tls_threads): Delete.
8242 (delete_hook_installed): New.
8243 (tls_delete_hook): Don't delete the delete hook.
8244 (tls_destructor): Delete it here.
8245 (__gthread_set_specific): Adjust installing the delete hook.
8246 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8247 __gthread_leave_tsd_dtor_context.
8249 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8251 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8253 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8255 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8257 (alpha_rtx_costs): Ditto.
8258 (emit_unlikely_jump): Use add_reg_note.
8259 (emit_frame_store_1): Ditto.
8260 (alpha_expand_prologue): Ditto.
8261 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8262 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8264 2009-04-23 Nick Clifton <nickc@redhat.com>
8266 * config/v850/v850.md (epilogue): Remove suppressed code.
8267 (return): Rename to return_simple and remove test of frame size.
8268 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8269 to gen_return_simple.
8271 2009-04-22 Jing Yu <jingyu@google.com>
8274 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8276 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8279 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8280 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8281 value is a VECTOR_CST, the element type is the element type of the
8284 2009-04-22 DJ Delorie <dj@redhat.com>
8286 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8288 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8290 * alias.c (find_base_term): Move around LO_SUM case, so that
8291 CONST falls through into PLUS/MINUS handling.
8294 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8295 into 0, use omit_one_operand.
8297 2009-04-23 Ben Elliston <bje@au.ibm.com>
8299 * config/rs6000/linux-unwind.h (get_regs): Remove type
8300 puns. Change the type of `pc' to an array of unsigned ints and
8301 update all users. Constify frame24.
8303 2009-04-22 DJ Delorie <dj@redhat.com>
8305 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8306 declarations before code.
8307 (current_function_special_page_vector): Likewise.
8308 (m32c_expand_insv): Silence a warning.
8310 2009-04-21 Taras Glek <tglek@mozilla.com>
8312 * alias.c: Update GTY annotations to new syntax.
8313 * basic-block.h: Likewise.
8314 * bitmap.h: Likewise.
8315 * c-common.h: Likewise.
8316 * c-decl.c: Likewise.
8317 * c-parser.c: Likewise.
8318 * c-pragma.c: Likewise.
8319 * c-tree.h: Likewise.
8320 * cfgloop.h: Likewise.
8321 * cgraph.h: Likewise.
8322 * config/alpha/alpha.c: Likewise.
8323 * config/arm/arm.h: Likewise.
8324 * config/avr/avr.h: Likewise.
8325 * config/bfin/bfin.c: Likewise.
8326 * config/cris/cris.c: Likewise.
8327 * config/darwin.c: Likewise.
8328 * config/frv/frv.c: Likewise.
8329 * config/i386/i386.c: Likewise.
8330 * config/i386/i386.h: Likewise.
8331 * config/i386/winnt.c: Likewise.
8332 * config/ia64/ia64.h: Likewise.
8333 * config/iq2000/iq2000.c: Likewise.
8334 * config/mips/mips.c: Likewise.
8335 * config/mmix/mmix.h: Likewise.
8336 * config/pa/pa.c: Likewise.
8337 * config/pa/pa.h: Likewise.
8338 * config/rs6000/rs6000.c: Likewise.
8339 * config/s390/s390.c: Likewise.
8340 * config/sparc/sparc.c: Likewise.
8341 * config/xtensa/xtensa.c: Likewise.
8342 * cselib.h: Likewise.
8343 * dbxout.c: Likewise.
8344 * dwarf2out.c: Likewise.
8345 * except.c: Likewise.
8346 * except.h: Likewise.
8347 * fixed-value.h: Likewise.
8348 * function.c: Likewise.
8349 * function.h: Likewise.
8350 * gimple.h: Likewise.
8351 * integrate.c: Likewise.
8352 * optabs.c: Likewise.
8353 * output.h: Likewise.
8356 * stringpool.c: Likewise.
8357 * tree-data-ref.c: Likewise.
8358 * tree-flow.h: Likewise.
8359 * tree-scalar-evolution.c: Likewise.
8360 * tree-ssa-address.c: Likewise.
8361 * tree-ssa-alias.h: Likewise.
8362 * tree-ssa-operands.h: Likewise.
8365 * varasm.c: Likewise.
8366 * varray.h: Likewise.
8368 * coretypes.h: Do not define GTY macro if it is already defined.
8369 * doc/gty.texi: Update GTY documentation to new syntax.
8370 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8371 annotations on structs.
8372 * gengtype-parse.c: Likewise.
8374 2009-04-22 Mark Heffernan <meheff@google.com>
8376 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8378 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8380 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8383 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8385 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8386 the same as a PLUS without a shift. Increase the cost of a
8389 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8391 * Makefile.in: Update dependencies.
8392 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8393 * errors.h: Remove bogus comment about compatibility.
8394 (warning): Update declaration.
8395 * genautomata.c: Update all calls to warning.
8396 * gimple.c: Do not include errors.h. Include toplev.h.
8397 * tree-ssa-structalias.c: Do not include errors.h.
8398 * omega.c: Likewise.
8399 * tree-ssa-reassoc.c: Likewise.
8400 * config/spu/spu-c.c: Likewise.
8401 * config/spu/t-spu-elf: Update dependencies.
8403 2009-04-22 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/39824
8406 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8407 make sure the types are compatible.
8409 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8412 * c-common.c (c_parse_error): Take a token_flags parameter.
8413 Use token_type for the token type instead.
8414 Pass token_flags to cpp_type2name.
8415 * c-common.h (c_parse_error): Update declaration.
8416 * c-parser.c (c_parser_error): Pass 0 as token flags.
8418 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8420 PR rtl-optimization/39580
8421 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8423 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8425 * function.c (expand_function_end): Do not emit a jump to the "naked"
8426 return label for fall-through returns.
8427 * except.c (sjlj_emit_function_exit): Always place the call to the
8428 unregister function at the location installed by expand_function_end.
8430 2009-04-22 Richard Guenther <rguenther@suse.de>
8432 PR tree-optimization/39845
8433 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8434 (gen_inbound_check): Likewise.
8436 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8438 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8440 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8441 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8443 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8445 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8446 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8447 shift counts to avoid out-of-bounds array accesses.
8449 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8451 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8452 (Pmode): Move above.
8454 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8456 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8457 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8458 GET_CODE macro. Use IN_RANGE macro where appropriate.
8459 * config/alpha/alpha.h: Ditto.
8460 * config/alpha/alpha.md: Ditto.
8461 * config/alpha/constraints.md: Ditto.
8462 * config/alpha/predicates.md: Ditto.
8464 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8466 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8467 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8468 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8469 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8470 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8471 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8472 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8473 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8474 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8475 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8476 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8477 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8478 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8479 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8480 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8481 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8482 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8483 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8484 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8485 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8486 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8487 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8488 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8489 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8490 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8491 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8492 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8494 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8496 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8497 references from comments.
8498 * cfgbuild.c: (count_basic_blocks): Delete.
8499 (find_basic_blocks_1): Delete.
8500 (find_basic_blocks): Delete.
8501 * except.c (finish_eh_generation): Make static. Move comment from
8502 except.h here. Remove find_basic_blocks references from comments.
8503 * except.h (finish_eh_generation): Delete.
8504 * basic-block.h (find_basic_blocks): Delete.
8505 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8507 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8509 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8510 (sdbout_parms): Likewise.
8512 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8514 * config/sh/sh.c (prepare_cbranch_operands): Use
8515 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8516 (expand_cbranchdi4): Likewise.
8517 (from_compare): Add cast to enum type.
8518 (expand_cbranchsi4): Use add_reg_note.
8519 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8520 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8521 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8522 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8523 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8524 instead of CODE_FOR_nothing.
8525 (cbranchdi4): Likewise. Fix the order of arguments for
8527 (push_fpscr): Use add_reg_note.
8528 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8529 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8531 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8533 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8534 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8535 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8536 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8537 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8538 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8539 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8540 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8541 config/alpha/x-vms, config/arc/t-arc,
8542 config/arm/README-interworking, config/arm/arm-c.c,
8543 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8544 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8545 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8546 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8547 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8548 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8549 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8550 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8551 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8552 config/cris/t-elfmulti, config/crx/t-crx,
8553 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8554 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8555 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8556 config/h8300/t-h8300, config/i386/athlon.md,
8557 config/i386/darwin-libgcc.10.4.ver,
8558 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8559 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8560 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8561 config/i386/t-linux64, config/i386/t-nwld,
8562 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8563 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8564 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8565 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8566 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8567 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8568 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8569 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8570 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8571 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8572 config/m68k/t-uclinux, config/mcore/t-mcore,
8573 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8574 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8575 config/mips/crtn.asm, config/mips/irix-crti.asm,
8576 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8577 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8578 config/mips/mips-fixed.md, config/mips/sb1.md,
8579 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8580 config/mips/t-iris6, config/mips/t-isa3264,
8581 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8582 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8583 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8584 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8585 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8586 config/mn10300/t-linux, config/mn10300/t-mn10300,
8587 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8588 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8589 config/picochip/libgccExtras/clzsi2.asm,
8590 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8591 config/rs6000/darwin-libgcc.10.4.ver,
8592 config/rs6000/darwin-libgcc.10.5.ver,
8593 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8594 config/rs6000/t-aix43, config/rs6000/t-aix52,
8595 config/rs6000/t-darwin, config/rs6000/t-fprules,
8596 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8597 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8598 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8599 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8600 config/rs6000/t-rtems, config/rs6000/t-spe,
8601 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8602 config/score/t-score-elf, config/sh/divcost-analysis,
8603 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8604 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8605 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8606 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8607 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8608 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8609 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8610 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8611 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8612 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8613 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8614 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8615 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8616 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8617 * config/h8300/genmova.sh: Include copyright and license notices
8618 in generated output.
8619 * config/h8300/mova.md: Regenerate.
8620 * doc/install.texi2html: Include word "Copyright" in copyright
8621 notice and use name "Free Software Foundation, Inc.".
8622 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8623 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8624 ChangeLog-2007, ChangeLog-2008: Correct dates.
8626 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8628 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8629 NE_EXPR operations as well.
8630 * c-parser.c (c_parser_condition): Do not set location information on
8632 (c_parser_conditional_expression): Likewise.
8633 (c_parser_binary_expression): Set location information on operators.
8634 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8635 TRUTH_NOT_EXPR has been folded.
8636 * fold-const.c (fold_truth_not_expr): Copy location information from
8637 the incoming expression to the outgoing one.
8638 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8639 recursive calls on the LHS of the operator but pass that of the
8640 operator to recursive calls on the RHS of the operator. Set it
8642 (shortcut_cond_expr): Set the locus of the operator on the second
8643 COND_EXPR and that of the expression on the first in degenerate cases.
8644 Pass the locus of the expression to calls to shortcut_cond_r.
8645 Set the locus of the 'then' block on the associated jump, if any.
8646 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8647 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8648 expression to call to gimplify_boolean_expr.
8650 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8652 * config.gcc: Add additional configuration for
8653 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8654 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8655 (CPP_SPEC): Redefine for allowing -municode option.
8656 (STARTFILE_SPEC): Likewise.
8657 * config/i386/t-mingw-w64: New.
8658 * config/i386/mingw-w64.opt: New.
8659 (municode): Add new target option.
8660 * doc/invoke.texi (municode): Add documentation for new option.
8662 2009-04-21 Ian Lance Taylor <iant@google.com>
8664 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8665 Correct test for number of arguments.
8666 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8668 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8670 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8671 argument of emit_library_call.
8673 2009-04-21 Richard Guenther <rguenther@suse.de>
8676 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8677 inside VIEW_CONVERT_EXPRs.
8679 2009-04-21 Martin Jambor <mjambor@suse.cz>
8681 * tree-switch-conversion.c (build_constructors): Split a long line.
8682 (constructor_contains_same_values_p): New function.
8683 (build_one_array): Create assigns of constants if possible, do not
8684 call mark_sym_for_renaming, call update_stmt.
8685 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8686 make_rename_temp. Do not call mark_symbols_for_renaming, call
8688 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8689 find_new_referenced_vars, call update_stmt.
8690 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8691 instead of calling make_rename_temp. Do not call
8692 find_new_referenced_vars or mark_symbols_for_renaming, call
8695 2009-04-21 Richard Guenther <rguenther@suse.de>
8697 PR tree-optimization/39827
8698 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8699 (tree_ssa_phiprop): Pass the correct array size.
8701 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8703 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8705 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8708 * c-typeck.c (lvalue_p): Move declaration ...
8709 * c-common.h (lvalue_p): ... to here.
8710 * c-common.c (candidate_equal_p): New.
8711 (add_tlist): Use it.
8712 (merge_tlist): Use it.
8713 (warn_for_collisions_1): Likewise.
8714 (warning_candidate_p): Accept more candidates.
8715 (verify_tree): A warning candidate can be an expression. Use
8718 2009-04-21 Ben Elliston <bje@au.ibm.com>
8721 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8722 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8723 options. Remove -mcall-solaris documentation.
8725 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8728 * doc/invoke.texi (-Wlong-long): Update description.
8729 * c-lex (interpret_integer): Only warn if there was no previous
8730 overflow and -Wlong-long is enabled.
8731 * c-decl.c (declspecs_add_type): Drop redundant flags.
8732 * c.opt (Wlong-long): Init to -1.
8733 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8734 and front-end warn_long_long. Wlong-long only depends on other
8735 flags if it is uninitialized.
8736 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8737 the same for CPP and FE.
8738 (restore_extension_diagnostics): Likewise.
8740 2009-04-20 Ian Lance Taylor <iant@google.com>
8742 Fix enum conversions which are invalid in C++:
8743 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8744 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8745 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8746 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8747 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8748 (dbxout_parms): Likewise.
8749 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8750 (df_clear_flags): Likewise.
8751 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8752 top_flag parameter to int.
8753 (df_chain_create_bb_process_use): Likewise.
8754 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8756 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8757 (df_ref_create_structure, df_def_record_1): Likewise.
8758 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8759 (df_notes_rescan): Change 0 to VOIDmode in function call.
8760 (df_get_call_refs, df_insn_refs_collect): Likewise.
8761 (df_bb_regs_collect): Likewise.
8762 (df_entry_block_defs_collect): Likewise.
8763 (df_exit_block_uses_collect): Likewise.
8764 * df.h: Update declarations.
8765 * double-int.c (double_int_divmod): Add cast to enum type.
8766 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8767 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8768 (based_loc_descr): Likewise.
8769 (loc_descriptor_from_tree_1): Change first_op and second_op to
8770 enum dwarf_location_atom. Add cast to enum type.
8771 * expmed.c (init_expmed): Change 0 to SET in function call.
8772 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8773 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8774 (do_store_flag): Likewise.
8775 * fixed-value.h (struct fixed_value): Change mode to enum
8777 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8778 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8780 (insert_insn_decl, insert_decl, insert_state): Likewise.
8781 (automata_list_finish): Likewise.
8782 * genrecog.c (process_define_predicate): Add cast to enum type.
8783 * gensupport.c (init_predicate_table): Add cast to enum type.
8784 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8786 (gimple_build_call_1, gimple_build_label): Likewise.
8787 (gimple_build_goto, gimple_build_asm_1): Likewise.
8788 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8789 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8790 (enum fallback): Rename from enum fallback_t.
8791 (fallback_t): Typedef as int.
8792 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8793 GSI_SAME_STMT in function call.
8794 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8796 (setup_reg_class_relations): Likewise.
8797 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8798 (setup_prohibited_class_mode_regs): Add cast to enum type.
8799 (setup_prohibited_mode_move_regs): Likewise.
8800 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8801 (record_address_regs): Change i to enum reg_class.
8802 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8803 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8804 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8805 (GET_MODE_2XWIDER_MODE): Likewise.
8806 (GET_CLASS_NARROWEST_MODE): Likewise.
8807 * omp-low.c (expand_omp_for): Add cast to enum type.
8808 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8809 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8810 * postreload.c (reload_cse_simplify_operands): Change rclass local
8812 * predict.c (combine_predictions_for_insn): Change best_predictor
8813 and predictor to enum br_predictor.
8814 (combine_predictions_for_bb): Likewise.
8815 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8816 use SET_PREDICT_EXPR_OUTCOME.
8817 * real.c (real_arithmetic): Change icode to code in function call.
8818 * reginfo.c (init_move_cost): Add casts to enum type.
8819 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8820 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8822 * reload.c (find_valid_class): Add casts to enum type.
8823 (push_reload): Change 0 to NO_REGS in function call.
8824 (find_reloads): Change this_alternative to array of enum
8825 reg_class. Remove some now-unnecessary casts.
8826 (make_memloc): Change 0 to VOIDmode in function call.
8827 * reload1.c (reload): Change 0 to VOIDmode in function call.
8828 (eliminate_regs_1, elimination_effects): Likewise.
8829 (eliminate_regs_in_insn): Likewise.
8830 (emit_input_reload_insns): Add cast to enum type.
8831 (delete_output_reload): Change 0 to VOIDmode in function call.
8832 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8833 to enum type in function call.
8834 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8835 (SET_PREDICT_EXPR_OUTCOME): Define.
8836 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8837 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8838 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8839 (dump_function): Likewise.
8840 * tree-dump.h: Update declarations.
8841 * tree-pass.h: Update declarations.
8842 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8843 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8845 (arm_rtx_costs_1): Correct parenthesization.
8846 (arm_rtx_costs): Add casts to enum type.
8847 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8848 (vfp_emit_fstmd): Use add_rg_note.
8849 (emit_multi_reg_push, emit_sfm): Likewise.
8850 (thumb_set_frame_pointer): Likewise.
8851 (arm_expand_prologue): Likewise.
8852 (arm_regno_class): Change return type to enum reg_class.
8853 (thumb1_expand_prologue): Use add_reg_note.
8854 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8855 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8857 * config/arm/gentune.sh: Add cast to enum type.
8858 * config/arm/arm-tune.md: Rebuild.
8859 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8860 (ix86_split_fp_branch, predict_jump): Likewise.
8861 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8862 insn_code to enum rtx_code.
8863 (ix86_builtin_vectorized_function): Add cast to enum type.
8864 * config/i386/i386.md (truncdfsf2): Change slot to enum
8866 (truncxf<mode>2, isinf<mode>2): Likewise.
8867 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8869 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8870 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8871 (insert_bundle_state): Change 1 to INSERT in function call.
8872 (ia64_add_bundle_selector_before): Likewise.
8873 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8874 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8875 (restore_stack_nonlocal): Likewise.
8876 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8878 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8880 (mips_rtx_costs): Likewise.
8881 (mips_override_options): Add casts to enum type.
8882 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8884 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8885 (store_reg, set_reg_plus_d): Likewise.
8886 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8887 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8889 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8891 (emit_unlikely_jump): Use add_reg_note.
8892 (rs6000_emit_allocate_stack): Likewise.
8893 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8894 (output_toc): Change 1 to INSERT in function call.
8895 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8896 (rs6000_initialize_trampoline): Likewise.
8897 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8899 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8900 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8901 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8902 (save_gprs): Use add_reg_note.
8903 (s390_emit_prologue): Likewise.
8904 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8905 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8906 (sparc_fold_builtin): Add cast to enum type.
8907 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8909 (spu_expand_prologue): Use add_reg_note.
8910 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8912 2009-04-20 Ian Lance Taylor <iant@google.com>
8914 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8915 (c_parser_postfix_expression_after_primary): Get VEC for list of
8916 arguments. Get original types of arguments. Call
8917 build_function_call_vec.
8918 (cached_expr_list_1, cached_expr_list_2): New static variables.
8919 (c_parser_expr_list): Change return type to VEC *. Add
8920 p_orig_types parameter. Change all callers.
8921 (c_parser_release_expr): New static function.
8922 (c_parser_vec_to_tree_list): New static function.
8923 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8924 call build_function_call_vec.
8925 (build_function_call_vec): New function, based on old
8926 build_function_call.
8927 (convert_arguments): Remove nargs and argarray parameters. Change
8928 values to a VEC. Add origtypes parameter.
8929 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8930 (convert_for_assignment): Add origtype parameter. Change all
8931 callers. If warn_cxx_compat, check for conversion to an enum
8932 type when calling a function.
8933 (store_init_value): Add origtype parameter. Change all callers.
8934 (digest_init): Likewise.
8935 (struct init_node): Add origtype field.
8936 (add_pending_init): Add origtype parameter. Change all callers.
8937 (output_init_element): Likewise.
8938 (output_pending_init_elements): Pass origtype from init_node to
8939 output_init_element.
8940 (process_init_element): Pass origtype from c_expr to
8941 output_init_element.
8942 (c_finish_return): Add origtype parameter. Change all callers.
8943 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8945 (sync_resolve_params): Likewise.
8946 (sync_resolve_return): Change params to first_param. Change caller.
8947 (resolve_overloaded_builtins): Change params to VEC *. Change
8948 callers. Save first parameter around call to build_function_call_vec.
8949 * c-decl.c (finish_decl): Add origtype parameter. Change all
8950 callers. Call build_function_call_vec rather than
8951 build_function_call for cleanup.
8952 * c-tree.h: Update declarations.
8953 * c-common.h: Update declarations.
8954 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8955 params to first_param.
8956 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8957 params parameter from tree to void *.
8958 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8959 Change arglist parameter to have type void *, and to be a pointer
8961 * config/rs6000/rs6000-protos.h
8962 (altivec_resolve_overloaded_builtin): Update declaration.
8963 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8964 fnargs parameter to have type void *, and to be a pointer to a
8965 VEC. Call build_function_call_vec instead of
8966 build_function_call.
8967 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8969 2009-04-20 Joey Ye <joey.ye@intel.com>
8970 Xuepeng Guo <xuepeng.guo@intel.com>
8971 H.J. Lu <hongjiu.lu@intel.com>
8973 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8975 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8976 (IX86_LEA_PRIORITY): Likewise.
8977 (distance_non_agu_define): New function.
8978 (distance_agu_use): Likewise.
8979 (ix86_lea_for_add_ok): Likewise.
8980 (ix86_dep_by_shift_count): Likewise.
8982 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8983 should split for LEA.
8985 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8987 (ix86_dep_by_shift_count): Likewise.
8989 2009-04-20 Richard Guenther <rguenther@suse.de>
8991 * expr.c (handled_component_p): Move ...
8992 * tree.h (handled_component_p): ... here.
8993 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8994 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8995 and REALPART_EXPR to be in one group.
8997 2009-04-20 Richard Guenther <rguenther@suse.de>
8999 * basic-block.h (get_all_dominated_blocks): Declare.
9000 * dominance.c (get_all_dominated_blocks): New function.
9001 * tree-cfg.c (get_all_dominated_blocks): Remove.
9002 (remove_edge_and_dominated_blocks): Adjust.
9003 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9004 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9005 instead of recursing.
9007 2009-04-20 Doug Kwan <dougkwan@google.com>
9009 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9010 (struct cgraph_node_set_def): New type.
9011 (cgraph_node_set) New type. Also declare vector functions.
9012 (struct cgraph_node_set_element_def): New type.
9013 (cgraph_node_set_element): Ditto.
9014 (cgraph_node_set_iterator): New iterator type.
9015 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9016 cgraph_node_set_remove, dump_cgraph_node_set,
9017 debug_cgraph_node_set): New prototypes.
9018 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9019 cgraph_node_set_size): New inlines.
9020 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9022 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9023 argument to function 'write_summary'.
9024 * ipa.c: Include ggc.h.
9025 (hash_cgraph_node_set_element,
9026 eq_cgraph_node_set_element, cgraph_node_set_new,
9027 cgraph_node_set_add, cgraph_node_set_remove,
9028 cgraph_node_set_find, dump_cgraph_node_set,
9029 debug_cgraph_node_set): New functions.
9030 * Makefile.in (ipa.o): Add dependency on GGC_H.
9032 2009-04-20 Ira Rosen <irar@il.ibm.com>
9034 PR tree-optimization/39675
9035 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9036 check of the return code of vect_schedule_slp. Check that
9037 stmt_vec_info still exists for the statement, before checking its
9040 2009-04-20 Michael Matz <matz@suse.de>
9042 * Makefile.in (generated_files): Take out $(simple_generated_c).
9044 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9046 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9047 (UINTPTR_TYPE): Likewise.
9049 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9052 * c-typeck.c (digest_init): Check for initializing an array with a
9055 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9058 * c-semantics.c (pop_stmt_list): Propagate
9059 STATEMENT_LIST_HAS_LABEL to parent statement list.
9061 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9063 * config/mips/mips.h (mips_tune_attr): New macro.
9064 * config/mips/mips.md (cpu): Use it.
9066 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9069 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9072 2009-04-19 Diego Novillo <dnovillo@google.com>
9074 * toplev.c (compile_file): Move call to coverage_finish ...
9075 * cgraphunit.c (ipa_passes): ... here.
9076 Call cgraph_process_new_functions.
9077 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9078 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9080 2009-04-19 Jan Hubicka <jh@suse.cz>
9082 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9084 (dump_cgraph_node): Dump can throw external flag.
9085 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9087 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9091 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9092 * common.opt (Wlogical-op): Move from here...
9093 * c.opt (Wlogical-op): ... to here.
9094 * c-typeck.c (parser_build_binary_op): Update call to
9095 warn_logical_operator.
9096 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9098 * c-common.c (warn_logical_op): Update.
9099 * c-common.h (warn_logical_op): Update declaration.
9101 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9103 * tree.c (protected_set_expr_location): Fix formatting.
9105 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9108 * c-typeck.c (readonly_warning): new.
9109 (build_unary_op, build_modify_expr): Use readonly_warning for
9110 storing into something readonly but not const-qualified.
9112 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9115 * c-typeck.c (build_unary_op): Check for taking address of
9116 expression of type void.
9118 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9121 * c-typeck.c (build_function_call): Check for calling a function
9122 with qualified void return types. Call require_complete_type when
9125 2009-04-18 Jan Hubicka <jh@suse.cz>
9127 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9129 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9130 can_throw_external flag.
9131 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9132 * ipa-pure-const.c (ignore_edge): New function.
9133 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9134 only over can_throw_external edges.
9135 (local_pure_const): Add nothrow flag.
9136 * ipa-utils.c (searchc): Add ignore_edge callback.
9137 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9138 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9139 (set_nothrow_function_flags): Update cgraph.
9140 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9142 2009-04-18 Richard Guenther <rguenther@suse.de>
9145 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9146 (fold_stmt): ... this and ...
9147 (fold_stmt_inplace): ... this.
9148 (fold_stmt_1): Fold references in calls and asms.
9149 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9151 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9153 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9154 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9156 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9158 * tree.c (function_args_count): Remove.
9159 * tree.h: Remove the prototype for function_args_count.
9161 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9163 * tree-iterator.c (expr_only): Remove.
9164 * tree.h: Remove the prototype for expr_only.
9166 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9168 * reginfo.c (cannot_change_mode_set_regs): Remove.
9169 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9171 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9173 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9174 whether operands 0 and 1 overlaps.
9176 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9179 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9180 pointer. Use warning_at instead of warning.
9181 (search_for_addr_array): Likewise.
9182 (check_array_bounds): Likewise.
9183 (check_all_array_refs): Check that the incoming edge is not in the
9184 list of edges to be removed.
9185 (check_all_array_refs): Avoid the temporal pointer.
9186 (vrp_visit_cond_stmt): Fix typo.
9187 (simplify_switch_using_ranges): Handle the case where the switch
9188 index is an integer constant.
9190 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9192 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9194 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9196 * doc/extend.texi, doc/invoke.texi: Fix typos.
9198 2009-04-17 Cary Coutant <ccoutant@google.com>
9200 * tree-flow-inline.h (get_lineno): Fix inverted test.
9202 2009-04-17 Diego Novillo <dnovillo@google.com>
9204 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9205 assertion for AVAIL_OUT.
9207 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9210 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9211 * config/sh/linux-atomic.asm: Likewise.
9213 2009-04-17 Diego Novillo <dnovillo@google.com>
9215 * except.c (debug_eh_tree): New.
9216 (struct eh_region, struct eh_status): Move ...
9217 * except.h: ... here.
9218 (add_type_for_runtime): Declare extern.
9219 (lookup_type_for_runtime): Likewise.
9220 (debug_eh_tree): Declare.
9221 * Makefile.in (GTFILES): List except.h before except.c
9223 2009-04-17 Diego Novillo <dnovillo@google.com>
9225 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9226 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9227 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9228 (find_vars_r): ... here.
9229 * tree-flow.h (find_referenced_vars_in): Declare.
9230 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9231 that AVAIL_OUT exists for BLOCK.
9232 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9233 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9234 (tree-parloops.o): Likewise.
9236 2009-04-17 Simon Baldwin <simonb@google.com>
9238 * toplev.c (default_tree_printer): Add handling for %E format.
9240 2009-04-17 Diego Novillo <dnovillo@google.com>
9242 * tree-pretty-print.c (dump_generic_node): Add break after
9243 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9244 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9245 FUNCTION_TYPE together. Call print_struct_decl when printing
9246 structures and TDF_SLIM is not given.
9247 (print_struct_decl): Fix logic for detecting recursion.
9249 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9252 * gcc.c (create_at_file): New.
9253 (compile_input_file_p): New.
9254 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9255 * main.c (main): Update call to toplev_main.
9256 * toplev.c (toplev_main): Change signature. Call expandargv.
9257 * toplev.h (toplev_main): Change signature.
9259 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9261 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9262 if the latter is not constant.
9264 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9266 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9268 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9270 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9271 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9273 2009-04-17 Richard Guenther <rguenther@suse.de>
9275 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9276 Handle component references view-converting an invariant address.
9278 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9280 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9281 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9282 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9283 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9284 Use @deftypevr rather than @deftypevar.
9286 2009-04-17 Richard Guenther <rguenther@suse.de>
9288 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9289 (get_prop_source_stmt): Likewise.
9290 (can_propagate_from): Likewise.
9292 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9294 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9295 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9296 (--with-multilib-list): Add default value.
9297 * configure: Regenerate.
9298 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9299 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9300 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9301 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9302 Don't add default cpu to multilib list unnecessarily, but do enable
9303 the relevant compiler option..
9304 Add support for --with-multilib-list=<blank> and
9305 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9306 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9307 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9308 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9310 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9311 (MULTILIB_OSDIRNAMES): New variable.
9312 * config/sh/t-1e: Delete file.
9313 * config/sh/t-mlib-sh1: Delete file.
9314 * config/sh/t-mlib-sh2: Delete file.
9315 * config/sh/t-mlib-sh2a: Delete file.
9316 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9317 * config/sh/t-mlib-sh2a-single: Delete file.
9318 * config/sh/t-mlib-sh2a-single-only: Delete file.
9319 * config/sh/t-mlib-sh2e: Delete file.
9320 * config/sh/t-mlib-sh3e: Delete file.
9321 * config/sh/t-mlib-sh4: Delete file.
9322 * config/sh/t-mlib-sh4-nofpu: Delete file.
9323 * config/sh/t-mlib-sh4-single: Delete file.
9324 * config/sh/t-mlib-sh4-single-only: Delete file.
9325 * config/sh/t-mlib-sh4a: Delete file.
9326 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9327 * config/sh/t-mlib-sh4a-single: Delete file.
9328 * config/sh/t-mlib-sh4a-single-only: Delete file.
9329 * config/sh/t-mlib-sh4al: Delete file.
9330 * config/sh/t-mlib-sh5-32media: Delete file.
9331 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9332 * config/sh/t-mlib-sh5-64media: Delete file.
9333 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9334 * config/sh/t-mlib-sh5-compact: Delete file.
9335 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9336 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9337 * doc/install.texi (Options specification): Add
9338 --with-multilib-list and --with-endian.
9340 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9342 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9344 (OBJS-common): Add plugin-version.o.
9345 (plugin-version.o): New.
9346 * gcc-plugin.h (plugin_gcc_version): New.
9347 (plugin_default_version_check): New.
9348 (plugin_init_func, plugin_init): Add version argument.
9349 * plugin-version.c: New.
9350 * plugin.c (str_plugin_gcc_version_name): New.
9351 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9352 pass it to the init function.
9353 (plugin_default_version_check): New.
9355 2009-04-17 Richard Guenther <rguenther@suse.de>
9357 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9358 for decl-vs-decl disambiguation.
9360 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9362 * config/s390/s390.h (s390_tune_attr): New macro definition.
9363 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9365 2009-04-17 Richard Guenther <rguenther@suse.de>
9367 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9368 (fold_stmt_r): Likewise.
9369 (maybe_fold_reference): New function.
9370 (fold_gimple_assign): Handle cases fold_stmt_r did.
9371 (fold_stmt): Do not use fold_stmt_r.
9372 (fold_stmt_inplace): Likewise.
9374 2009-04-17 Richard Guenther <rguenther@suse.de>
9376 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9377 (record_equivalences_from_stmt): Remove useless checks and
9379 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9380 the type is already suitable.
9382 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9384 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9386 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9388 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9389 (CMPtype): Define as __gcc_CMPtype.
9391 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9393 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9394 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9396 2009-04-17 Richard Guenther <rguenther@suse.de>
9398 PR tree-optimization/39746
9399 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9400 special-casing for builtins and static variable use/def.
9401 (call_may_clobber_ref_p_1): Likewise.
9403 2009-04-16 Ian Lance Taylor <iant@google.com>
9405 * df.h: Include "timevar.h".
9406 (struct df_problem): Change tv_id field to timevar_id_t.
9407 * tree-pass.h: Include "timevar.h".
9408 (struct opt_pass): Change tv_id field to timevar_id_t.
9409 * timevar.h (timevar_id_t): Define TV_NONE.
9410 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9411 TV_NONE rather than tv_id != 0.
9412 (execute_one_pass): Likewise.
9413 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9414 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9415 dependencies to $(TREE_PASS_H).
9416 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9418 (pass_branch_target_load_optimize2): Likewise.
9419 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9420 (pass_outof_cfg_layout_mode): Likewise.
9421 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9422 (pass_rebuild_cgraph_edges): Likewise.
9423 (pass_remove_cgraph_callee_edges): Likewise.
9424 * df-core.c (pass_df_initialize_opt): Likewise.
9425 (pass_df_initialize_no_opt): Likewise.
9426 (pass_df_finish): Likewise.
9427 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9428 * except.c (pass_set_nothrow_function_flags): Likewise.
9429 (pass_convert_to_eh_region_ranges): Likewise.
9430 * final.c (pass_compute_alignments): Likewise.
9431 * function.c (pass_instantiate_virtual_regs): Likewise.
9432 (pass_init_function): Likewise.
9433 (pass_leaf_regs): Likewise.
9434 (pass_match_asm_constraints): Likewise.
9435 * gimple-low.c (pass_lower_cf): Likewise.
9436 (pass_mark_used_blocks): Likewise.
9437 * init-regs.c (pass_initialize_regs): Likewise.
9438 * integrate.c (pass_initial_value_sets): Likewise.
9439 * ira.c (pass_ira): Likewise.
9440 * jump.c (pass_cleanup_barriers): Likewise.
9441 * omp-low.c (pass_expand_omp): Likewise.
9442 (pass_lower_omp): Likewise.
9443 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9444 * recog.c (pass_split_all_insns): Likewise.
9445 (pass_split_after_reload): Likewise.
9446 (pass_split_before_regstack): Likewise.
9447 (pass_split_before_sched2): Likewise.
9448 (pass_split_for_shorten_branches): Likewise.
9449 * reginfo.c (pass_reginfo_init): Likewise.
9450 (pass_subregs_of_mode_init): Likewise.
9451 (pass_subregs_of_mode_finish): Likewise.
9452 * passes.c (pass_postreload): Likewise.
9453 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9454 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9455 (pass_warn_function_return): Likewise.
9456 (pass_warn_function_noreturn): Likewise.
9457 * tree-complex.c (pass_lower_complex): Likewise.
9458 (pass_lower_complex_O0): Likewise.
9459 * tree-if-conv.c (pass_if_conversion): Likewise.
9460 * tree-into-ssa.c (pass_build_ssa): Likewise.
9461 * tree-mudflap.c (pass_mudflap_1): Likewise.
9462 (pass_mudflap_2): Likewise.
9463 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9464 (pass_mudflap_2): Likewise.
9465 * tree-nrv.c (pass_return_slot): Likewise.
9466 * tree-object-size.c (pass_object_sizes): Likewise.
9467 * tree-optimize.c (pass_all_optimizations): Likewise.
9468 (pass_early_local_passes): Likewise.
9469 (pass_all_early_optimizations): Likewise.
9470 (pass_cleanup_cfg): Likewise.
9471 (pass_cleanup_cfg_post_optimizing): Likewise.
9472 (pass_free_datastructures): Likewise.
9473 (pass_free_cfg_annotations): Likewise.
9474 (pass_fixup_cfg): Likewise.
9475 (pass_init_datastructures): Likewise.
9476 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9477 (pass_late_warn_uninitialized): Likewise.
9478 (pass_update_address_taken): Likewise.
9479 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9480 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9481 (pass_cse_sincos): Likewise.
9482 (pass_convert_to_rsqrt): Likewise.
9483 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9484 * tree-stdarg.c (pass_stdarg): Likewise.
9485 * tree-tailcall.c (pass_tail_recursion): Likewise.
9486 (pass_tail_calls): Likewise.
9487 * tree-vect-generic.c (pass_lower_vector): Likewise.
9488 (pass_lower_vector_ssa): Likewise.
9489 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9491 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9493 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9495 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9497 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9498 logical and signext.
9500 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/predicates.md (arith_operand): Check if the operand
9504 of TRUNCATE is a REG.
9506 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9508 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9509 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9511 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9513 * tree-iterator.c (tsi_split_statement_list_after,
9514 tsi_split_statement_list_before): Remove.
9515 * tree-iterator.h: Remove the prototypes for
9516 tsi_split_statement_list_after and tsi_split_statement_list_before.
9518 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9520 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9521 * tree-ssa-propagate.h: Remove the prototype for
9522 stmt_makes_single_load.
9524 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9526 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9527 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9529 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9531 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9533 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9535 * except.c (eh_region_outer_p): Remove.
9536 * except.h: Remove the prototype for eh_region_outer_p.
9538 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9540 * function.c (current_function_assembler_name): Remove.
9541 * function.h: Remove the prototype for
9542 current_function_assembler_name.
9544 2009-04-16 Ian Lance Taylor <iant@google.com>
9546 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9547 (add_reg_note): Call alloc_reg_note.
9548 * rtl.h (alloc_reg_note): Declare.
9549 * combine.c (try_combine): Use alloc_reg_note.
9550 (recog_for_combine, move_deaths): Likewise.
9551 (distribute_notes): Use alloc_reg_note and add_reg_note.
9552 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9553 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9554 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9556 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9558 PR rtl-optimization/39762
9559 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9560 ira_may_move_out_cost): Add comments about way of their usage.
9561 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9563 * ira-conflicts.c (process_regs_for_copy): Use function
9564 ira_get_register_move_cost instead of global
9565 ira_register_move_cost.
9567 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9568 color_pass, move_spill_restore, update_curr_costs): Ditto.
9570 * ira-lives.c (process_single_reg_class_operands): Ditto.
9572 * ira-emit.c (emit_move_list): Ditto.
9574 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9575 (record_reg_classes): Ditto. Use functions
9576 ira_get_register_move_cost and ira_get_may_move_cost instead of
9577 global vars ira_register_move_cost, ira_may_move_out_cost and
9578 ira_may_move_in_cost.
9579 (record_address_regs): Don't call ira_init_register_move_cost.
9580 Use function ira_get_may_move_cost instead of global
9581 ira_may_move_in_cost.
9582 (process_bb_node_for_hard_reg_moves): Use function
9583 ira_get_register_move_cost instead of global ira_register_move_cost.
9584 (ira_costs): Don't call ira_init_register_move_cost.
9586 2009-04-16 Richard Guenther <rguenther@suse.de>
9588 * tree-cfg.c (verify_gimple_assign_binary):
9589 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9590 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9591 (create_general_new_stmt): Note that this function is broken.
9593 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9595 * common.opt (fhelp): Add Var(help_flag).
9596 * gcc-plugin.h (plugin_info): Add help.
9597 * plugin.c (plugin_name_args): Add help.
9598 (register_plugin_info): Set plugin->help.
9599 (print_help_one_plugin): New.
9600 (print_plugins_help): New.
9601 * plugin.h (print_plugins_help): New.
9602 * toplev.c (toplev_main): Call print_plugins_help if needed.
9604 2009-04-16 Richard Guenther <rguenther@suse.de>
9606 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9607 (gimple_ior_addresses_taken_1): New function.
9608 (gimple_ior_addresses_taken): Likewise.
9609 * gimple.h (struct gimple_statement_with_ops_base): Remove
9610 addresses_taken member.
9611 (gimple_ior_addresses_taken): Declare.
9612 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9613 gimple_set_addresses_taken): Remove.
9614 * ipa-reference.c (mark_address): New function.
9615 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9616 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9617 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9618 (gimple_add_to_addresses_taken): Remove.
9619 (get_tmr_operands): Call mark_address_taken.
9620 (get_asm_expr_operands): Likewise.
9621 (get_expr_operands): Likewise.
9622 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9623 (free_stmt_operands): Do not free it.
9624 * tree-ssa.c (delete_tree_ssa): Likewise.
9625 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9627 2009-04-16 Richard Guenther <rguenther@suse.de>
9629 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9630 (walk_stmt_load_store_ops): Likewise.
9631 * gimple.c (get_base_loadstore): New function.
9632 (walk_stmt_load_store_addr_ops): Likewise.
9633 (walk_stmt_load_store_ops): Likewise.
9634 * ipa-pure-const.c (check_op): Simplify.
9635 (check_load, check_store): New functions.
9636 (check_stmt): Use walk_stmt_load_store_ops.
9637 * ipa-reference.c (mark_load): Adjust signature.
9638 (mark_store): Likewise.
9639 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9641 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9643 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9645 * opts.c (common_handle_option): Don't call print_version.
9646 * plugin.c (plugin_name_args): Add version.
9647 (register_plugin_info): New.
9648 (register_callback): Handle PLUGIN_INFO.
9649 (try_init_one_plugin): New.
9650 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9652 (finalize_one_plugin): New.
9653 (finalize_plugins): New.
9654 (print_one_plugin): New.
9655 (print_plugins_versions): New.
9656 * plugin.h (print_plugins_versions): New.
9657 (finalize_plugins): New.
9658 * toplev.c (compile_file): Don't call initialize_plugins.
9659 (print_version): Call print_plugins_versions.
9660 (toplev_main): Call initialize_plugins. Print version if needed.
9661 Call finalize_plugins.
9663 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9665 * common.opt (fversion): New.
9666 * gcc.c (print_version): New.
9667 (process_command): Don't print the version. Just set print_version.
9668 (main): Print version. Call subprocesses if print_version and
9669 verbose_flag are set.
9670 * opts.c (common_handle_option): Handle OPT_fversion.
9672 2009-04-16 Richard Guenther <rguenther@suse.de>
9673 Ira Rosen <irar@il.ibm.com>
9675 PR tree-optimization/39698
9676 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9677 type of the reduction variable. Only generate the def if
9680 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9681 make sure to first convert to an integer of the same precision.
9682 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9683 the type of the evolution correctly in computing the new
9684 induction variable base.
9686 2009-04-16 Richard Guenther <rguenther@suse.de>
9689 * tree-cfg.c (make_blocks): Split statements with to-be
9690 abnormal SSA names on the lhs.
9692 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9694 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9695 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9696 * c-typeck.c (really_start_incremental_init): Likewise.
9697 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9698 (TARGET_INITIALIZER): Remove it.
9699 * target.h (struct target): Remove vector_opaque_p.
9700 * tree.c (build_opaque_vector_type): New.
9701 * tree.h (TYPE_VECTOR_OPAQUE): New.
9702 (build_opaque_vector_type): Declare.
9703 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9704 * config/rs6000/rs6000.c (build_opaque_vector_type,
9705 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9706 (rs6000_init_builtins): Use build_opaque_vector_type for
9707 opaque_V4SI_type_node.
9709 2009-04-15 Catherine Moore <clm@codesourcery.com>
9711 * debug.h (set_name): Declare.
9712 * dwarf2out.c (dwarf2out_set_name): Declare.
9713 (dwarf2_debug_hooks): Add set_name.
9714 (find_AT_string): New.
9715 (add_AT_string): Call find_AT_string.
9716 (dwarf2out_set_name): New.
9717 * cp/decl.c (grokdeclarator): Call set_name.
9718 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9719 * debug.c (do_nothing_debug_hooks): Likewise.
9720 * dbxout.c (dbx_debug_hooks): Likewise.
9721 * sdbout.c (sdb_debug_hooks): Likewise.
9723 2009-04-15 Michael Eager <eager@eagercon.com>
9725 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9726 reg for single-precision FPU.
9727 * config/rs6000/rs6000.md (movsi_internal1): Only for
9729 (movsi_internal1_single): New. Add pattern to move SI values to/from
9730 single-precision FP regs.
9732 2009-04-15 Richard Guenther <rguenther@suse.de>
9734 * omp-low.c (lower_rec_input_clauses): Build correct address
9736 (expand_omp_for_generic): Fix multiplication type.
9737 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9738 (generate_memset_zero): Fix types.
9739 * tree-profile.c (prepare_instrumented_value): Correctly
9742 2009-04-15 Ian Lance Taylor <iant@google.com>
9744 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9745 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9746 for -Wall and for -Wc++-compat.
9747 (c_common_post_options): For C++, set warn_enum_compare if not
9749 * c-tree.h (struct c_expr): Add field original_type.
9750 (build_external_ref): Update declaration.
9751 * c-parser.c (c_parser_braced_init): Set original_type.
9752 (c_parser_initelt): Likewise.
9753 (c_parser_expr_no_commas): Likewise.
9754 (c_parser_conditional_expression): Likewise.
9755 (c_parser_cast_expression): Likewise.
9756 (c_parser_unary_expression): Likewise. Pull setting of
9757 original_code to top of function.
9758 (c_parser_sizeof_expression): Set original_type.
9759 (c_parser_alignof_expression): Likewise.
9760 (c_parser_postfix_expression): Likewise. Pull setting of
9761 original_code to top of function.
9762 (c_parser_postfix_expression_after_paren_type): Set original_type.
9763 (c_parser_postfix_expression_after_primary): Likewise.
9764 (c_parser_expression): Likewise.
9765 * c-typeck.c (build_external_ref): Add type parameter. Change all
9767 (c_expr_sizeof_expr): Set original_type field.
9768 (parser_build_unary_op): Likewise.
9769 (parser_build_binary_op): Likewise. Optionally warn about
9770 comparisons of enums of different types.
9771 (digest_init): Set original_type field.
9772 (really_start_incremental_init): Likewise.
9773 (push_init_level, pop_init_level): Likewise.
9774 * doc/invoke.texi (Warning Options): -Wenum-compare now
9777 2009-04-15 Richard Guenther <rguenther@suse.de>
9779 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9780 out a necessary conversion.
9781 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9782 names we didn't value number.
9783 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9785 2009-04-15 Richard Guenther <rguenther@suse.de>
9787 PR tree-optimization/39764
9788 * tree-ssa-ccp.c (get_value): Canonicalize value with
9789 canonicalize_float_value.
9791 2009-04-15 Jan Hubicka <jh@suse.cz>
9793 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9794 Wrong version of patch.
9796 2009-04-15 Jan Hubicka <jh@suse.cz>
9798 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9800 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9802 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9803 our distinct integral and vector types.
9805 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9807 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9808 * init.c (build_vtbl_address): Remove call to assemble_external.
9810 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9812 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9813 output for other floating point modes.
9815 2009-04-14 Diego Novillo <dnovillo@google.com>
9817 * diagnostic.c (diagnostic_report_diagnostic): Do not
9818 warn about loaded plugins for DK_ERROR and DK_WARNING.
9819 * c-decl.c (declspecs_add_type): Move call to
9820 invoke_plugin_callbacks ...
9821 * c-parser.c (c_parser_declspecs): ... here.
9822 * plugin.c (dump_active_plugins): Tidy output.
9824 2009-04-14 Diego Novillo <dnovillo@google.com>
9825 Le-Chun Wu <lcwu@google.com>
9827 * configure.ac: Add --enable-plugin support.
9828 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9829 * Makefile.in (PLUGIN_H): Define.
9830 Export ENABLE_PLUGIN and GMPINC to site.exp.
9831 Add PLUGINLIBS to link command.
9832 Add/modify dependencies for plugin.o and files including plugin.h.
9834 * config.in: Regenerate.
9836 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9839 2009-04-14 Le-Chun Wu <lcwu@google.com>
9841 * tree-pass.h (register_one_dump_file): Add a prototype for
9842 register_one_dump_file.
9843 * toplev.c (compile_file): Call initialize_plugins.
9844 (do_compile): Call invoke_plugin_callbacks.
9845 (toplev_main): Call invoke_plugin_callbacks.
9846 * common.opt: Add -fplugin= and -fplugin-arg-.
9847 * gcc-plugin.h: New public header file for plugins to include.
9848 * plugin.c: New source file.
9849 * plugin.h: New internal header file.
9850 * passes.c (register_one_dump_file): Make it external.
9852 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9854 2009-04-14 Diego Novillo <dnovillo@google.com>
9856 * doc/plugins.texi: New.
9857 * doc/gccint.texi: Add reference to Plugins chapter.
9858 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9859 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9860 loaded plugins, if any.
9861 * timevar.def (TV_PLUGIN_INIT): Define.
9862 (TV_PLUGIN_RUN): Define.
9863 * plugin.c: Include timevar.h
9864 (plugins_active_p): New.
9865 (dump_active_plugins): New.
9866 (debug_active_plugins): New.
9868 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9870 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9872 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9874 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9876 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9877 the same as a minus without a shift.
9879 2009-04-14 Nick Clifton <nickc@redhat.com>
9881 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9882 comparisons with small integers will always produce a short
9885 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9888 2008-12-19 Diego Novillo <dnovillo@google.com>
9890 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9892 2009-04-14 Richard Guenther <rguenther@suse.de>
9894 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9896 (verify_gimple_assign_binary): Likewise. Handle shifts and
9898 (verify_gimple_phi): Print the mismatched argument position.
9899 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9901 (vect_update_init_of_dr): Likewise.
9902 * matrix-reorg.c (transform_access_sites): Do what the
9904 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9906 2009-04-13 Michael Eager <eager@eagercon.com>
9908 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9909 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9910 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9911 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9912 remove duplicate config
9914 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9916 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9917 file_name:line_number type locator of the call site.
9919 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9921 * genautomata.c: Put blank after comma.
9922 (automaton_decls): New.
9923 (struct unit_usage): Add comments to member next.
9924 (store_alt_unit_usage): Keep the list ordered.
9925 (unit_present_on_list_p, equal_alternatives_p): New.
9926 (check_regexp_units_distribution): Check units distribution
9927 correctness correctly.
9928 (main): Don't write automata if error is found. Return correct
9931 * config/m68k/cf.md (cfv4_ds): Remove.
9932 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9933 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9935 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9936 power4-load-ext, power4-store, power4-store-update,
9937 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9938 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9939 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9940 power4-sqrt, power4-isync): Modify reservation to make correct
9941 unit distribution to automata.
9943 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9944 power5-store-update, power5-two, power5-three, power5-lmul,
9945 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9947 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9949 * except.c (pass_set_nothrow_function_flags): Set name and add
9951 (set_nothrow_function_flags): Mention in the dump file when
9952 changing a function to nothrow.
9954 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9957 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9958 instead of unsigned long.
9960 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9962 * config/arm/arm.c (return_used_this_function): Remove.
9963 (arm_output_function_prologue): Remove use of
9964 return_used_this_function.
9965 (output_return_instruction): Replace use of
9966 return_used_this_function
9967 by cfun->machine->return_used_this_function.
9968 (arm_output_epilogue): Likewise.
9969 (arm_output_function_epilogue): Likewise.
9970 (thumb_unexpanded_epilogue): Likewise.
9971 * config/arm/arm.h (struct machine_function):
9972 New member return_used_this_function.
9974 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9976 * doc/install.texi: Correct description of default directory for
9977 --with-gxx-include-dir.
9979 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9981 * fold-const.c (build_range_check): Properly deal with enumeral and
9984 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9986 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9987 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9988 * params.h (MAX_GCSE_PASSES): Remove.
9989 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9990 in sequence. Remove ability to run multiple passes.
9991 (bypass_jumps): Report run as third CPROP pass.
9993 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9996 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9997 when deciding whether the whole SEQUENCE can throw.
9999 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10002 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10003 offseted label references.
10005 2009-04-11 Jan Hubicka <jh@suse.cz>
10007 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10009 2009-04-11 Richard Guenther <rguenther@suse.de>
10011 PR middle-end/39732
10012 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10013 return variables as TREE_ADDRESSABLE.
10015 2009-04-11 Richard Guenther <rguenther@suse.de>
10017 PR tree-optimization/39713
10018 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10019 reference trees have SSA_NAME operands.
10021 2009-04-11 Richard Guenther <rguenther@suse.de>
10024 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10025 address expressions.
10027 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10029 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10030 match changes in Cygwin 1.7
10031 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10032 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10034 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10036 PR tree-optimization/39701
10037 * doc/invoke.texi (Optimization Options): Document change in
10038 meaning and initialization of -fdelete-null-pointer-checks.
10040 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10042 PR middle-end/39701
10043 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10045 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10048 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10050 2009-04-10 Chao-ying Fu <fu@mips.com>
10052 * doc/tm.texi (Instruction Output): Document
10053 TARGET_ASM_FINAL_POSTSCAN_INSN.
10054 * target.h (final_postscan_insn): New field in asm_out.
10055 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10056 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10057 * final.c (final_scan_insn): Call
10058 targetm.asm_out.final_postscan_insn after outputting
10059 an asm macro and a normal instruction.
10061 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10062 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10063 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10064 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10065 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10067 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10069 PR middle-end/39701
10070 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10071 variables as non-NULL even with -fdelete-null-pointer-checks.
10073 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10075 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10077 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10080 * config/i386/i386.c (classify_argument): Handle SCmode with
10081 (bit_offset % 64) != 0.
10083 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10085 * doc/invoke.texi (Optimize Options): Add cross-reference to
10086 -Q --help=optimizers examples.
10088 2009-04-10 Ben Elliston <bje@au.ibm.com>
10091 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10092 regalign for the reg == fpr and TDmode case.
10094 2009-04-09 David Ayers <ayers@fsfe.org>
10097 * objc/objc-act.c (warn_with_method): Remove helper function.
10098 (check_duplicates): Call warning and inform directly.
10099 (really_start_method): Likewise.
10101 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10103 * expmed.c (expand_divmod): Always use a comparison for a division
10104 by a large unsigned integer.
10106 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10107 for things others than variables or functions as nonzero.
10109 2009-04-09 Nick Clifton <nickc@redhat.com>
10111 * unwind-compat.c: Change copyright header to refer to version
10112 3 of the GNU General Public License with version 3.1 of the
10113 GCC Runtime Library Exception and to point readers at the
10114 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10115 * config/alpha/crtfastmath.c: Likewise.
10116 * config/alpha/linux-unwind.h: Likewise.
10117 * config/alpha/qrnnd.asm: Likewise.
10118 * config/alpha/vms-crt0-64.c: Likewise.
10119 * config/alpha/vms-crt0.c: Likewise.
10120 * config/alpha/vms-dwarf2.asm: Likewise.
10121 * config/alpha/vms-dwarf2eh.asm: Likewise.
10122 * config/alpha/vms-psxcrt0-64.c: Likewise.
10123 * config/alpha/vms-psxcrt0.c: Likewise.
10124 * config/alpha/vms_tramp.asm: Likewise.
10125 * config/arc/initfini.c: Likewise.
10126 * config/arc/lib1funcs.asm: Likewise.
10127 * config/arm/bpabi-v6m.S: Likewise.
10128 * config/arm/bpabi.S: Likewise.
10129 * config/arm/bpabi.c: Likewise.
10130 * config/arm/crti.asm: Likewise.
10131 * config/arm/crtn.asm: Likewise.
10132 * config/arm/ieee754-df.S: Likewise.
10133 * config/arm/ieee754-sf.S: Likewise.
10134 * config/arm/lib1funcs.asm: Likewise.
10135 * config/arm/libunwind.S: Likewise.
10136 * config/arm/linux-atomic.c: Likewise.
10137 * config/arm/mmintrin.h: Likewise.
10138 * config/arm/pr-support.c: Likewise.
10139 * config/arm/unaligned-funcs.c: Likewise.
10140 * config/arm/unwind-arm.c: Likewise.
10141 * config/arm/unwind-arm.h: Likewise.
10142 * config/avr/libgcc.S: Likewise.
10143 * config/bfin/crti.s: Likewise.
10144 * config/bfin/crtlibid.s: Likewise.
10145 * config/bfin/crtn.s: Likewise.
10146 * config/bfin/lib1funcs.asm: Likewise.
10147 * config/bfin/linux-unwind.h: Likewise.
10148 * config/cris/arit.c: Likewise.
10149 * config/cris/cris_abi_symbol.c: Likewise.
10150 * config/darwin-64.c: Likewise.
10151 * config/darwin-crt2.c: Likewise.
10152 * config/darwin-crt3.c: Likewise.
10153 * config/darwin.h: Likewise.
10154 * config/dbxelf.h: Likewise.
10155 * config/dfp-bit.c: Likewise.
10156 * config/dfp-bit.h: Likewise.
10157 * config/elfos.h: Likewise.
10158 * config/fixed-bit.c: Likewise.
10159 * config/fixed-bit.h: Likewise.
10160 * config/fp-bit.c: Likewise.
10161 * config/fp-bit.h: Likewise.
10162 * config/fr30/crti.asm: Likewise.
10163 * config/fr30/crtn.asm: Likewise.
10164 * config/fr30/lib1funcs.asm: Likewise.
10165 * config/freebsd-spec.h: Likewise.
10166 * config/frv/cmovd.c: Likewise.
10167 * config/frv/cmovh.c: Likewise.
10168 * config/frv/cmovw.c: Likewise.
10169 * config/frv/frvbegin.c: Likewise.
10170 * config/frv/frvend.c: Likewise.
10171 * config/frv/lib1funcs.asm: Likewise.
10172 * config/glibc-stdint.h: Likewise.
10173 * config/h8300/clzhi2.c: Likewise.
10174 * config/h8300/crti.asm: Likewise.
10175 * config/h8300/crtn.asm: Likewise.
10176 * config/h8300/ctzhi2.c: Likewise.
10177 * config/h8300/fixunssfsi.c: Likewise.
10178 * config/h8300/lib1funcs.asm: Likewise.
10179 * config/h8300/parityhi2.c: Likewise.
10180 * config/h8300/popcounthi2.c: Likewise.
10181 * config/i386/ammintrin.h: Likewise.
10182 * config/i386/att.h: Likewise.
10183 * config/i386/avxintrin.h: Likewise.
10184 * config/i386/biarch64.h: Likewise.
10185 * config/i386/bmmintrin.h: Likewise.
10186 * config/i386/cpuid.h: Likewise.
10187 * config/i386/cross-stdarg.h: Likewise.
10188 * config/i386/crtfastmath.c: Likewise.
10189 * config/i386/crtprec.c: Likewise.
10190 * config/i386/cygming-crtbegin.c: Likewise.
10191 * config/i386/cygming-crtend.c: Likewise.
10192 * config/i386/cygwin.asm: Likewise.
10193 * config/i386/emmintrin.h: Likewise.
10194 * config/i386/gmm_malloc.h: Likewise.
10195 * config/i386/gthr-win32.c: Likewise.
10196 * config/i386/i386.h: Likewise.
10197 * config/i386/immintrin.h: Likewise.
10198 * config/i386/linux-unwind.h: Likewise.
10199 * config/i386/linux64.h: Likewise.
10200 * config/i386/mm3dnow.h: Likewise.
10201 * config/i386/mmintrin-common.h: Likewise.
10202 * config/i386/mmintrin.h: Likewise.
10203 * config/i386/nmmintrin.h: Likewise.
10204 * config/i386/pmm_malloc.h: Likewise.
10205 * config/i386/pmmintrin.h: Likewise.
10206 * config/i386/smmintrin.h: Likewise.
10207 * config/i386/sol2-c1.asm: Likewise.
10208 * config/i386/sol2-ci.asm: Likewise.
10209 * config/i386/sol2-cn.asm: Likewise.
10210 * config/i386/sol2-gc1.asm: Likewise.
10211 * config/i386/tmmintrin.h: Likewise.
10212 * config/i386/unix.h: Likewise.
10213 * config/i386/w32-unwind.h: Likewise.
10214 * config/i386/wmmintrin.h: Likewise.
10215 * config/i386/x86-64.h: Likewise.
10216 * config/i386/x86intrin.h: Likewise.
10217 * config/i386/xmmintrin.h: Likewise.
10218 * config/ia64/crtbegin.asm: Likewise.
10219 * config/ia64/crtend.asm: Likewise.
10220 * config/ia64/crtfastmath.c: Likewise.
10221 * config/ia64/crti.asm: Likewise.
10222 * config/ia64/crtn.asm: Likewise.
10223 * config/ia64/fde-glibc.c: Likewise.
10224 * config/ia64/lib1funcs.asm: Likewise.
10225 * config/ia64/linux-unwind.h: Likewise.
10226 * config/ia64/quadlib.c: Likewise.
10227 * config/ia64/unwind-ia64.c: Likewise.
10228 * config/linux.h: Likewise.
10229 * config/m32c/m32c-lib1.S: Likewise.
10230 * config/m32c/m32c-lib2-trapv.c: Likewise.
10231 * config/m32c/m32c-lib2.c: Likewise.
10232 * config/m32r/initfini.c: Likewise.
10233 * config/m68hc11/larith.asm: Likewise.
10234 * config/m68hc11/m68hc11-crt0.S: Likewise.
10235 * config/m68k/cf.md: Likewise.
10236 * config/m68k/crti.s: Likewise.
10237 * config/m68k/crtn.s: Likewise.
10238 * config/m68k/lb1sf68.asm: Likewise.
10239 * config/m68k/linux-unwind.h: Likewise.
10240 * config/mcore/crti.asm: Likewise.
10241 * config/mcore/crtn.asm: Likewise.
10242 * config/mcore/lib1.asm: Likewise.
10243 * config/mips/linux-unwind.h: Likewise.
10244 * config/mips/loongson.h: Likewise.
10245 * config/mips/mips16.S: Likewise.
10246 * config/mmix/crti.asm: Likewise.
10247 * config/mmix/crtn.asm: Likewise.
10248 * config/pa/fptr.c: Likewise.
10249 * config/pa/hpux-unwind.h: Likewise.
10250 * config/pa/lib2funcs.asm: Likewise.
10251 * config/pa/linux-atomic.c: Likewise.
10252 * config/pa/linux-unwind.h: Likewise.
10253 * config/pa/milli64.S: Likewise.
10254 * config/pa/quadlib.c: Likewise.
10255 * config/pa/stublib.c: Likewise.
10256 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10257 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10258 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10259 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10260 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10261 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10262 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10263 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10264 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10265 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10266 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10267 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10268 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10269 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10270 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10271 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10272 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10273 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10274 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10275 * config/rs6000/750cl.h: Likewise.
10276 * config/rs6000/altivec.h: Likewise.
10277 * config/rs6000/biarch64.h: Likewise.
10278 * config/rs6000/crtresfpr.asm: Likewise.
10279 * config/rs6000/crtresgpr.asm: Likewise.
10280 * config/rs6000/crtresxfpr.asm: Likewise.
10281 * config/rs6000/crtresxgpr.asm: Likewise.
10282 * config/rs6000/crtsavfpr.asm: Likewise.
10283 * config/rs6000/crtsavgpr.asm: Likewise.
10284 * config/rs6000/darwin-asm.h: Likewise.
10285 * config/rs6000/darwin-fallback.c: Likewise.
10286 * config/rs6000/darwin-fpsave.asm: Likewise.
10287 * config/rs6000/darwin-ldouble.c: Likewise.
10288 * config/rs6000/darwin-tramp.asm: Likewise.
10289 * config/rs6000/darwin-unwind.h: Likewise.
10290 * config/rs6000/darwin-vecsave.asm: Likewise.
10291 * config/rs6000/darwin-world.asm: Likewise.
10292 * config/rs6000/e500crtres32gpr.asm: Likewise.
10293 * config/rs6000/e500crtres64gpr.asm: Likewise.
10294 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10295 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10296 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10297 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10298 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10299 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10300 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10301 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10302 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10303 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10304 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10305 * config/rs6000/eabi-ci.asm: Likewise.
10306 * config/rs6000/eabi-cn.asm: Likewise.
10307 * config/rs6000/eabi.asm: Likewise.
10308 * config/rs6000/linux-unwind.h: Likewise.
10309 * config/rs6000/linux64.h: Likewise.
10310 * config/rs6000/paired.h: Likewise.
10311 * config/rs6000/paired.md: Likewise.
10312 * config/rs6000/ppc64-fp.c: Likewise.
10313 * config/rs6000/ppu_intrinsics.h: Likewise.
10314 * config/rs6000/rs6000.h: Likewise.
10315 * config/rs6000/si2vmx.h: Likewise.
10316 * config/rs6000/sol-ci.asm: Likewise.
10317 * config/rs6000/sol-cn.asm: Likewise.
10318 * config/rs6000/spe.h: Likewise.
10319 * config/rs6000/spu2vmx.h: Likewise.
10320 * config/rs6000/sysv4.h: Likewise.
10321 * config/rs6000/tramp.asm: Likewise.
10322 * config/rs6000/vec_types.h: Likewise.
10323 * config/s390/linux-unwind.h: Likewise.
10324 * config/s390/tpf-unwind.h: Likewise.
10325 * config/score/crti.asm: Likewise.
10326 * config/score/crtn.asm: Likewise.
10327 * config/sh/crt1.asm: Likewise.
10328 * config/sh/crti.asm: Likewise.
10329 * config/sh/crtn.asm: Likewise.
10330 * config/sh/divtab-sh4-300.c: Likewise.
10331 * config/sh/divtab-sh4.c: Likewise.
10332 * config/sh/divtab.c: Likewise.
10333 * config/sh/lib1funcs-4-300.asm: Likewise.
10334 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10335 * config/sh/lib1funcs.asm: Likewise.
10336 * config/sh/lib1funcs.h: Likewise.
10337 * config/sh/linux-atomic.asm: Likewise.
10338 * config/sh/linux-unwind.h: Likewise.
10339 * config/sh/shmedia.h: Likewise.
10340 * config/sh/sshmedia.h: Likewise.
10341 * config/sh/ushmedia.h: Likewise.
10342 * config/sparc/crtfastmath.c: Likewise.
10343 * config/sparc/linux-unwind.h: Likewise.
10344 * config/sparc/sol2-c1.asm: Likewise.
10345 * config/sparc/sol2-ci.asm: Likewise.
10346 * config/sparc/sol2-cn.asm: Likewise.
10347 * config/spu/divmodti4.c: Likewise.
10348 * config/spu/divv2df3.c: Likewise.
10349 * config/spu/float_disf.c: Likewise.
10350 * config/spu/float_unsdidf.c: Likewise.
10351 * config/spu/float_unsdisf.c: Likewise.
10352 * config/spu/float_unssidf.c: Likewise.
10353 * config/spu/mfc_multi_tag_release.c: Likewise.
10354 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10355 * config/spu/mfc_tag_release.c: Likewise.
10356 * config/spu/mfc_tag_reserve.c: Likewise.
10357 * config/spu/mfc_tag_table.c: Likewise.
10358 * config/spu/multi3.c: Likewise.
10359 * config/spu/spu_internals.h: Likewise.
10360 * config/spu/spu_intrinsics.h: Likewise.
10361 * config/spu/spu_mfcio.h: Likewise.
10362 * config/spu/vec_types.h: Likewise.
10363 * config/spu/vmx2spu.h: Likewise.
10364 * config/stormy16/stormy16-lib2.c: Likewise.
10365 * config/svr4.h: Likewise.
10366 * config/sync.c: Likewise.
10367 * config/v850/lib1funcs.asm: Likewise.
10368 * config/vxlib-tls.c: Likewise.
10369 * config/vxlib.c: Likewise.
10370 * config/vxworks-dummy.h: Likewise.
10371 * config/xtensa/crti.asm: Likewise.
10372 * config/xtensa/crtn.asm: Likewise.
10373 * config/xtensa/ieee754-df.S: Likewise.
10374 * config/xtensa/ieee754-sf.S: Likewise.
10375 * config/xtensa/lib1funcs.asm: Likewise.
10376 * config/xtensa/lib2funcs.S: Likewise.
10377 * config/xtensa/linux-unwind.h: Likewise.
10378 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10379 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10380 * coretypes.h: Likewise.
10381 * crtstuff.c: Likewise.
10382 * defaults.h: Likewise.
10383 * dwarf2.h: Likewise.
10384 * emutls.c: Likewise.
10385 * gbl-ctors.h: Likewise.
10386 * gcov-io.h: Likewise.
10387 * ginclude/float.h: Likewise.
10388 * ginclude/iso646.h: Likewise.
10389 * ginclude/stdarg.h: Likewise.
10390 * ginclude/stdbool.h: Likewise.
10391 * ginclude/stddef.h: Likewise.
10392 * ginclude/stdfix.h: Likewise.
10393 * ginclude/stdint-gcc.h: Likewise.
10394 * ginclude/tgmath.h: Likewise.
10395 * gthr-aix.h: Likewise.
10396 * gthr-dce.h: Likewise.
10397 * gthr-gnat.c: Likewise.
10398 * gthr-gnat.h: Likewise.
10399 * gthr-lynx.h: Likewise.
10400 * gthr-mipssde.h: Likewise.
10401 * gthr-nks.h: Likewise.
10402 * gthr-posix.c: Likewise.
10403 * gthr-posix.h: Likewise.
10404 * gthr-posix95.h: Likewise.
10405 * gthr-rtems.h: Likewise.
10406 * gthr-single.h: Likewise.
10407 * gthr-solaris.h: Likewise.
10408 * gthr-tpf.h: Likewise.
10409 * gthr-vxworks.h: Likewise.
10410 * gthr-win32.h: Likewise.
10411 * gthr.h: Likewise.
10412 * libgcc2.c: Likewise.
10413 * libgcc2.h: Likewise.
10414 * libgcov.c: Likewise.
10415 * tsystem.h: Likewise.
10416 * typeclass.h: Likewise.
10417 * unwind-c.c: Likewise.
10418 * unwind-compat.h: Likewise.
10419 * unwind-dw2-fde-compat.c: Likewise.
10420 * unwind-dw2-fde-darwin.c: Likewise.
10421 * unwind-dw2-fde-glibc.c: Likewise.
10422 * unwind-dw2-fde.c: Likewise.
10423 * unwind-dw2-fde.h: Likewise.
10424 * unwind-dw2.c: Likewise.
10425 * unwind-dw2.h: Likewise.
10426 * unwind-generic.h: Likewise.
10427 * unwind-pe.h: Likewise.
10428 * unwind-sjlj.c: Likewise.
10429 * unwind.inc: Likewise.
10430 * config/arm/neon-gen.ml: Change generated copyright header to
10431 refer to version 3 of the GNU General Public License with
10432 version 3.1 of the GCC Runtime Library Exception and to point
10433 readers at the COPYING3 and COPYING3.RUNTIME files and the
10434 FSF's license web page.
10435 * config/arm/arm_neon.h: Regenerate.
10437 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10439 * config/cris/cris.md: Change copyright header to refer to version
10440 3 of the GNU General Public License.
10441 * doc/install.texi2html: Change copyright header to refer to version
10442 3 of the GNU General Public License and to point readers at the
10443 COPYING3 file and the FSF's license web page.
10444 * config/vax/linux.h: Likewise.
10446 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10448 * config/i386/i386.md (cmpcc): New.
10449 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10450 (sync_compare_and_swap_cc*): Delete.
10452 * config/s390/s390.c (s390_compare_emitted): Remove.
10453 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10454 s390_compare_emitted used to be handled. Assert that modes match.
10455 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10456 refer to sync_compare_and_swap_ccsi.
10457 * config/s390/s390.h (s390_compare_emitted): Remove.
10458 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10459 instead of s390_compare_emitted.
10460 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10461 instead of s390_compare_emitted.
10462 * config/s390/s390.md (cmpcc): New.
10463 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10464 CC_REGNUM, do not pretend it's set.
10465 (sync_compare_and_swap_cc*): Delete.
10466 * config/s390/predicates.md (cc_reg_operand): New.
10468 * expr.c (sync_compare_and_swap_cc): Delete.
10469 * optabs.h (sync_compare_and_swap_cc): Delete.
10470 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10471 is being used with can_compare_p.
10472 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10473 (find_cc_set): New.
10474 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10475 look for a MODE_CC set instead. Use emit_store_flag.
10476 (expand_compare_and_swap_loop): Likewise, with some additional
10477 complication to avoid a force_reg when useless. Use
10478 emit_cmp_and_jump_insns.
10479 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10480 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10481 sync_compare_and_swap documentation.
10483 2009-04-09 Jan Hubicka <jh@suse.cz>
10485 * except.c (find_prev_try): Break out from ....
10486 (duplicate_eh_regions): ... here; properly update prev_try pointers
10487 when duplication part of tree.
10488 (dump_eh_tree): Improve dumping.
10489 (verify_eh_region): New.
10490 (verify_eh_tree): Use it.
10492 2009-04-06 Richard Guenther <rguenther@suse.de>
10494 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10495 &ARRAY addresses by adjusting their types and prepending
10497 * tree-cfg.c (verify_gimple_assign_single): Verify that
10498 addresses are correct.
10500 2009-04-09 Richard Guenther <rguenther@suse.de>
10502 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10503 indices into an array reference if possible.
10504 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10505 Fold POINTER_PLUS_EXPR statements with invariant address.
10507 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10510 * config.gcc (powerpc64-*-linux*): Always build biarch.
10512 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10515 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10516 it and pedwarn if this results in an INTEGER_CST.
10518 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10520 * doc/install.texi: Update minimum GMP version. Remove obsolete
10521 text in MPFR section.
10523 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10525 * dwarf2out.c (class_scope_p): New static inline.
10526 (class_or_namespace_scope_p): Use it.
10527 (gen_variable_die): Use DW_TAG_member tag for static data member
10528 declarations instead of DW_TAG_variable.
10530 PR middle-end/39573
10531 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10534 2009-04-08 Richard Guenther <rguenther@suse.de>
10536 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10537 valueize random data.
10539 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10541 * config.gcc (aix tm_file): Add aix-stdint.h.
10542 (aix tm clause use_gcc_stdint): Set to wrap.
10543 * config/rs6000/aix-stdint.h: New file.
10545 2009-04-08 Richard Guenther <rguenther@suse.de>
10547 PR middle-end/36291
10548 * tree-dfa.c (add_referenced_var): Do not recurse into
10549 global initializers.
10550 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10552 (fold_const_aggregate_ref): Likewise.
10554 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10556 * recog.c (ordered_comparison_operator): New.
10557 * gensupport.c (std_preds): Add it.
10558 * doc/md.texi (Machine-Independent Predicates): Document it.
10560 2009-04-08 Jan Hubicka <jh@suse.cz>
10562 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10563 * function.h (rtl_eh): Remove exception_handler_label_map.
10564 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10565 remove_exception_handler_label, for_each_eh_label_1): Remove.
10566 (rtl_remove_unreachable_regions): Remove.
10567 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10568 (find_exception_handler_labels): Don't build the hashtable.
10569 (maybe_remove_eh_handler): Remove.
10570 (for_each_eh_label): Rewrite to walk the tree.
10571 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10572 * except.h (maybe_remove_eh_handler): Remove.
10573 * passes.c (init_optimization_passes): Schedule second EH cleanup
10575 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10576 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10578 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10580 * genoutput.c (validate_optab_operands): New.
10581 (gen_insn, gen_expand): Call it.
10583 * genflags.c (gen_insn): Detect misused iterators.
10584 (main): Pass line_no to gen_insn, exit with status 1 on error.
10586 * genextract.c (line_no): Make global.
10587 (VEC_safe_set_locstr): Change assertion to error message.
10588 (main): Exit with status 1 on error.
10590 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10594 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10595 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10596 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10597 * c-convert.c (convert): Do not call fold on results of conversion
10598 functions when the result is a C_MAYBE_CONST_EXPR.
10599 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10600 of __builtin_choose_expr.
10601 * c-typeck.c (remove_c_maybe_const_expr): New.
10602 (build_unary_op, build_conditional_expr, build_compound_expr,
10603 build_binary_op, c_objc_common_truthvalue_conversion): Call
10604 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10607 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10609 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10610 CODE to produce a new one. Add a prototype to use fold_convert_const
10612 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10615 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10616 mix declarations and code.
10618 2009-04-08 Ben Elliston <bje@au.ibm.com>
10620 * gcc.c: Replace `CC' with `GCC' throughout.
10622 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10624 * doc/invoke.texi: Document Atom support.
10626 2009-04-07 Jason Merrill <jason@redhat.com>
10629 * c-common.h, c-common.c: Add flag_pretty_templates.
10630 * c-opts.c (c_common_handle_option): Set it.
10631 * c.opt: Add -fno-pretty-templates.
10632 * doc/invoke.texi (C++ Dialect Options): Likewise.
10634 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10636 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10637 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10638 (ia64_expand_builtin): Likewise.
10640 2009-04-07 Martin Jambor <mjambor@suse.cz>
10642 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10643 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10644 ADDR_EXPRS are include too.
10646 2009-04-07 Richard Guenther <rguenther@suse.de>
10648 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10649 decls are only used if passes as parameters or if they are
10650 local statics and the call is not to a builtin.
10651 (call_may_clobber_ref_p_1): Likewise.
10653 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10655 * expr.c (do_store_flag): Remove last argument. Simplify code
10656 to avoid duplication of tests already done by can_compare_p.
10657 (expand_expr_real_1): Adjust caller.
10659 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10661 * optabs.c (can_compare_p): Test the predicate of a
10662 cbranch and cstore pattern.
10664 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10666 * expr.c (convert_move): Use emit_store_flag instead of
10669 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10671 * config/i386/i386.c (ix86_compare_emitted): Remove.
10672 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10673 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10674 * config/i386/i386.h (ix86_compare_emitted): Remove.
10675 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10676 instead of ix86_compare_emitted.
10677 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10679 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10681 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10682 Add t-sysroot-suffix to tmake_file.
10683 * config/print-sysroot-suffix.sh: New file.
10684 * config/t-sysroot-suffix: New file.
10686 2009-04-07 Ben Elliston <bje@au.ibm.com>
10688 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10689 as the latter produces a warning when the target does not support
10692 2009-04-07 Ben Elliston <bje@au.ibm.com>
10694 * dfp.c: Replace type punning assignments with memcpy throughout.
10695 * Makefile.in (dfp.o-warn): Remove.
10697 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10700 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10701 Include soft-fp/t-softfp after rs6000/t-linux64.
10703 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10705 * stor-layout.c (set_sizetype): Use the full precision of their
10706 machine mode for bitsize types.
10708 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10710 * config/i386/i386.md: Revert 2 accidental checkins.
10712 2009-04-06 Joey Ye <joey.ye@intel.com>
10713 Xuepeng Guo <xuepeng.guo@intel.com>
10714 H.J. Lu <hongjiu.lu@intel.com>
10716 Atom pipeline model, tuning and insn selection.
10717 * config.gcc (atom): Add atom config options and target.
10719 * config/i386/atom.md: New.
10721 * config/i386/i386.c (atom_cost): New cost.
10722 (m_ATOM): New macro flag.
10723 (initial_ix86_tune_features): Set m_ATOM.
10724 (x86_accumulate_outgoing_args): Likewise.
10725 (x86_arch_always_fancy_math_387): Likewise.
10726 (processor_target): Add Atom cost.
10727 (cpu_names): Add Atom cpu name.
10728 (override_options): Set Atom ISA.
10729 (ix86_issue_rate): New case PROCESSOR_ATOM.
10730 (ix86_adjust_cost): Likewise.
10732 * config/i386/i386.h (TARGET_ATOM): New target macro.
10733 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10734 (TARGET_OPT_AGU): New target option.
10735 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10736 (processor_type): Add PROCESSOR_ATOM.
10738 * config/i386/i386.md (cpu): Add new value "atom".
10739 (use_carry, movu): New attr.
10740 (atom.md): Include atom.md.
10741 (adddi3_carry_rex64): Set attr "use_carry".
10742 (addqi3_carry): Likewise.
10743 (addhi3_carry): Likewise.
10744 (addsi3_carry): Likewise.
10745 (*addsi3_carry_zext): Likewise.
10746 (subdi3_carry_rex64): Likewise.
10747 (subqi3_carry): Likewise.
10748 (subhi3_carry): Likewise.
10749 (subsi3_carry): Likewise.
10750 (x86_movdicc_0_m1_rex64): Likewise.
10751 (*x86_movdicc_0_m1_se): Likewise.
10752 (x86_movsicc_0_m1): Likewise.
10753 (*x86_movsicc_0_m1_se): Likewise.
10754 (*adddi_1_rex64): Emit add insn as much as possible.
10755 (*addsi_1): Likewise.
10756 (return_internal): Set atom_unit.
10757 (return_internal_long): Likewise.
10758 (return_pop_internal): Likewise.
10759 (*rcpsf2_sse): Set atom_sse_attr attr.
10760 (*qrt<mode>2_sse): Likewise.
10761 (*prefetch_sse): Likewise.
10763 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10765 (ix86_target_macros_internal): Likewise.
10767 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10768 (*prefetch_sse_rex): Likewise.
10769 (sse_rcpv4sf2): Likewise.
10770 (sse_vmrcpv4sf2): Likewise.
10771 (sse_sqrtv4sf2): Likewise.
10772 (<sse>_vmsqrt<mode>2): Likewise.
10773 (sse_ldmxcsr): Likewise.
10774 (sse_stmxcsr): Likewise.
10775 (*sse_sfence): Likewise.
10776 (sse2_clflush): Likewise.
10777 (*sse2_mfence): Likewise.
10778 (*sse2_lfence): Likewise.
10779 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10780 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10781 (avx_movdqu<avxmodesuffix>): Likewise.
10782 (avx_lddqu<avxmodesuffix>): Likewise.
10783 (sse2_movntv2di): Change attr "type" to "ssemov".
10784 (sse2_movntsi): Likewise.
10785 (rsqrtv8sf2): Change attr "type" to "sseadd".
10786 (sse3_addsubv2df3): Set attr "atom_unit".
10787 (sse3_h<plusminus_insn>v4sf3): Likewise.
10788 (*sse2_pmaddwd): Likewise.
10789 (*vec_extractv2di_1_rex64): Likewise.
10790 (*vec_extractv2di_1_avx): Likewise.
10791 (sse2_psadbw): Likewise.
10792 (ssse3_phaddwv8hi3): Likewise.
10793 (ssse3_phaddwv4hi3): Likewise.
10794 (ssse3_phadddv4si3): Likewise.
10795 (ssse3_phadddv2si3): Likewise.
10796 (ssse3_phaddswv8hi3): Likewise.
10797 (ssse3_phaddswv4hi3): Likewise.
10798 (ssse3_phsubwv8hi3): Likewise.
10799 (ssse3_phsubwv4hi3): Likewise.
10800 (ssse3_phsubdv4si3): Likewise.
10801 (ssse3_phsubdv2si3): Likewise.
10802 (ssse3_phsubswv8hi3): Likewise.
10803 (ssse3_phsubswv4hi3): Likewise.
10804 (ssse3_pmaddubsw128): Likewise.
10805 (sse3_pmaddubsw: Likewise.
10806 (ssse3_palignrti): Likewise.
10807 (ssse3_palignrdi): Likewise.
10809 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10811 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10813 2009-04-06 Richard Guenther <rguenther@suse.de>
10815 PR tree-optimization/28868
10816 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10817 of which PHI results we inserted.
10818 (insert_into_preds_of_block): Record inserted PHIs.
10819 (eliminate): Eliminate redundant PHI nodes.
10820 (init_pre): Init inserted_phi_names.
10822 2009-04-06 Richard Guenther <rguenther@suse.de>
10824 PR tree-optimization/39643
10825 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10826 IMAGPART_EXPRs of complex constants.
10827 (execute_fold_all_builtins): If we folded a call queue
10828 TODO_update_address_taken.
10830 2009-04-06 Jan Hubicka <jh@suse.cz>
10832 PR middle-end/39659
10833 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10836 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10838 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10840 (ic_invalidate_array): Likewise.
10842 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10844 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10845 alignment for library calls.
10847 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10849 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10850 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10851 * config/i386/mingw-stdint.h: New file.
10853 2009-04-05 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/39648
10856 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10857 our &A vs. &A[0] IL deficiencies.
10859 2009-04-04 Jan Hubicka <jh@suse.cz>
10861 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10862 removed toplevel regions.
10863 (sjlj_mark_call_sites): Likewise.
10865 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10867 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10868 (cygwin tm clause use_gcc_stdint): Set to wrap.
10869 * config/i386/cygwin-stdint.h: New file.
10871 2009-04-04 Richard Guenther <rguenther@suse.de>
10873 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10874 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10875 single-argument PHIs if we are in loop-closed SSA form.
10876 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10877 for the pre-condition.
10878 (slpeel_tree_peel_loop_to_edge): Likewise.
10879 (vect_build_loop_niters): Take an optional sequence to append stmts.
10880 (vect_generate_tmps_on_preheader): Likewise.
10881 (vect_do_peeling_for_loop_bound): Take extra guards for the
10883 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10884 the cost model check.
10885 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10886 guards if we are going to peel. Do not apply versioning in that case.
10887 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10888 (vect_do_peeling_for_loop_bound): Likewise.
10889 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10890 loop bound only record extra pre-conditions, do not apply loop
10893 2009-04-04 Richard Guenther <rguenther@suse.de>
10895 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10898 2009-04-04 Jan Hubicka <jh@suse.cz>
10900 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10901 last_basic_block for size of bb->index indexed array.
10902 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10903 compute_out, link_btr_uses, build_btr_def_use_webs,
10904 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10906 2009-04-04 Jan Hubicka <jh@suse.cz>
10908 * except.c (remove_eh_handler_and_replace): Break out from ...
10909 (remove_eh_handler): ... here.
10910 (bring_to_root): New function.
10911 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10912 handled ones, bring others to root of tree.
10914 2009-04-04 Jan Hubicka <jh@suse.cz>
10916 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10917 (all_phis_safe_to_merge): New function.
10918 (update_info): New structure.
10919 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10920 (cleanup_empty_eh): Update SSA if possible.
10922 2009-04-04 Richard Guenther <rguenther@suse.de>
10924 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10925 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10926 (append_vuse): Likewise.
10928 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10930 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10931 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10932 instead of REG_UNSAVED for DW_CFA_undefined.
10933 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10934 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10937 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10940 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10941 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10942 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10944 2009-04-04 Richard Guenther <rguenther@suse.de>
10946 PR tree-optimization/8781
10947 PR tree-optimization/37892
10948 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10949 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10950 (valueize_refs): Call it for *& valueizations.
10951 (shared_reference_ops_from_ref): Rename to ...
10952 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10953 (shared_reference_ops_from_call): Rename to ...
10954 (valueize_shared_reference_ops_from_call): ... this and valueize.
10955 (vn_reference_lookup): Update.
10956 (visit_reference_op_call): Likewise.
10957 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10958 (eliminate): Value-replace the call address in call statements.
10960 2009-04-04 Richard Guenther <rguenther@suse.de>
10962 PR tree-optimization/39636
10963 * tree-ssa-forwprop.c
10964 (forward_propagate_addr_into_variable_array_index): Check for
10965 GIMPLE_ASSIGN before accessing the rhs code.
10967 2009-04-03 Jason Merrill <jason@redhat.com>
10969 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10971 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10973 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10974 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10975 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10976 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10977 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10978 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10979 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10980 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10981 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10982 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10983 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10984 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10985 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10986 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10987 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10988 Use fr_reg_or_fp01_operand instead of fr_register_operand
10990 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10991 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10992 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10994 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10996 PR rtl-optimization/39607
10997 PR rtl-optimization/39631
11001 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11002 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11003 instead of DF_LR_OUT.
11004 * ira-lives.c (process_bb_node_lives): Ditto.
11005 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11006 instead of DF_LR_{OUT,IN}.
11007 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11008 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11010 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11012 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11013 (execute_lower_omp): Always run but take the short way out if -fopenmp
11015 (gate_lower_omp): Remove, forcing the pass manager to always run the
11016 pass and always set PROP_gimple_lomp.
11017 (pass_lower_omp): Remove gate function.
11018 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11019 PROP_trees. Instead, require it.
11020 * ipa-cp.c (pass_ipa_cp): Likewise.
11021 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11022 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11023 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11024 and PROP_gimple_leh.
11026 2009-04-03 Richard Guenther <rguenther@suse.de>
11028 PR middle-end/13146
11029 PR tree-optimization/23940
11030 PR tree-optimization/33237
11031 PR middle-end/33974
11032 PR middle-end/34093
11033 PR tree-optimization/36201
11034 PR tree-optimization/36230
11035 PR tree-optimization/38049
11036 PR tree-optimization/38207
11037 PR tree-optimization/38230
11038 PR tree-optimization/38301
11039 PR tree-optimization/38585
11040 PR middle-end/38895
11041 PR tree-optimization/38985
11042 PR tree-optimization/39299
11043 * tree-ssa-structalias.h: Remove.
11044 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11045 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11046 (struct vuse_element_d): Remove.
11047 (struct vuse_vec_d): Likewise.
11048 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11049 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11050 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11051 VUSE_ELEMENT_VAR): Likewise.
11052 (struct voptype_d): Likewise.
11053 (NUM_VOP_FREE_BUCKETS): Likewise.
11054 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11055 (struct stmt_operands_d): Remove.
11056 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11057 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11058 VDEF_NUM, VDEF_VECT): Likewise.
11059 (copy_virtual_operands): Remove.
11060 (operand_build_cmp): Likewise.
11061 (create_ssa_artificial_load_stmt): Likewise.
11062 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11063 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11064 vuse_index and mayuse_index members. Pack and move done and iter_type
11065 members to the front.
11066 (SSA_OP_VMAYUSE): Remove.
11067 (SSA_OP_VIRTUAL_USES): Adjust.
11068 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11069 (unlink_stmt_vdef): Declare.
11070 (add_to_addressable_set): Remove.
11071 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11072 (vrp_visit_stmt): Likewise.
11073 * doc/tree-ssa.texi (Alias analysis): Update.
11074 * doc/invoke.texi (max-aliased-vops): Remove docs.
11075 (avg-aliased-vops): Likewise.
11076 * tree-into-ssa.c (syms_to_rename): Remove.
11077 (need_to_update_vops_p): Likewise.
11078 (need_to_initialize_update_ssa_p): Rename to ...
11079 (update_ssa_initialized_fn): ... this. Track function we are
11081 (symbol_marked_for_renaming): Simplify.
11082 (add_new_name_mapping): Do not set need_to_update_vops_p.
11083 (dump_currdefs): Use SYMS_TO_RENAME.
11084 (rewrite_update_stmt): Always walk all uses/defs.
11085 (dump_update_ssa): Adjust.
11086 (init_update_ssa): Take function argument. Track what we are
11088 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11089 (create_new_def_for): Initialize for cfun, assert we are initialized
11091 (mark_sym_for_renaming): Simplify.
11092 (mark_set_for_renaming): Do not initialize update-ssa.
11093 (need_ssa_update_p): Simplify. Take function argument.
11094 (name_mappings_registered_p): Assert we ask for the correct function.
11095 (name_registered_for_update_p): Likewise.
11096 (ssa_names_to_replace): Likewise.
11097 (release_ssa_name_after_update_ssa): Likewise.
11098 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11099 (dump_decl_set): Do not print a newline.
11100 (debug_decl_set): Do it here.
11101 (dump_update_ssa): And here.
11102 * tree-ssa-loop-im.c (move_computations): Adjust.
11103 (movement_possibility): Likewise.
11104 (determine_max_movement): Likewise.
11105 (gather_mem_refs_stmt): Likewise.
11106 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11107 or NAME_MEMORY_TAG.
11108 * tree-complex.c (update_all_vops): Remove.
11109 (expand_complex_move): Adjust.
11110 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11111 Simplify test for memory referencing statement. Exclude
11112 non-invariant ADDR_EXPRs.
11113 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11114 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11115 (rdg_flag_uses): Likewise.
11116 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11118 (tree_optimize_tail_calls_1): Also split the
11119 edge from the entry block if we have degenerate PHI nodes in
11120 the first basic block.
11121 * tree.c (init_ttree): Remove memory-tag related code.
11122 (tree_code_size): Likewise.
11123 (tree_node_structure): Likewise.
11124 (build7_stat): Re-write to be build6_stat.
11125 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11126 (SSA_VAR_P): Adjust.
11127 (struct tree_memory_tag): Remove.
11128 (struct tree_memory_partition_tag): Likewise.
11129 (union tree_node): Adjust.
11130 (build7): Re-write to be build6.
11131 * tree-pass.h (pass_reset_cc_flags): Remove.
11132 (TODO_update_address_taken): New flag.
11133 (pass_simple_dse): Remove.
11134 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11135 * params.h (MAX_ALIASED_VOPS): Remove.
11136 (AVG_ALIASED_VOPS): Likewise.
11137 * omp-low.c (expand_omp_taskreg): Update SSA form.
11138 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11139 aliases the lhs in a copy stmt.
11140 * tree-ssa-dse.c (struct address_walk_data): Remove.
11141 (memory_ssa_name_same): Likewise.
11142 (memory_address_same): Likewise.
11143 (get_kill_of_stmt_lhs): Likewise.
11144 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11145 unused stores. Look through PHI nodes into post-dominated regions.
11146 (dse_optimize_stmt): Simplify. Properly remove stores.
11147 (tree_ssa_dse): Compute dominators.
11148 (execute_simple_dse): Remove.
11149 (pass_simple_dse): Likewise.
11150 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11151 gimple_loaded_syms and gimple_stored_syms computation.
11152 * toplev.c (dump_memory_report): Dump alias and pta stats.
11153 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11154 (vn_reference_eq): Likewise.
11155 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11156 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11157 valueize_vuses): Remove.
11158 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11159 (get_def_ref_stmt_vuse): ... this.
11160 (vn_reference_lookup_2): New function.
11161 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11162 walking equivalent vuses. Simplify.
11163 (vn_reference_lookup): Likewise.
11164 (vn_reference_insert): Likewise.
11165 (vn_reference_insert_pieces): Likewise.
11166 (visit_reference_op_call): Simplify.
11167 (visit_reference_op_load): Likewise.
11168 (visit_reference_op_store): Likewise.
11169 (init_scc_vn): Remove shared_lookup_vuses initialization.
11170 (free_scc_vn): Remove shared_lookup_vuses freeing.
11171 (sort_vuses, sort_vuses_heap): Remove.
11172 (get_ref_from_reference_ops): Export.
11173 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11174 vector with single vuse pointer.
11175 (vn_reference_lookup_pieces, vn_reference_lookup,
11176 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11177 (shared_vuses_from_stmt): Remove.
11178 (get_ref_from_reference_ops): Declare.
11179 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11180 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11181 memory-tag related code.
11182 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11183 (likely_value): Add comment, skip static-chain of call statements.
11184 (surely_varying_stmt_p): Adjust.
11185 (gimplify_and_update_call_from_tree): Likewise.
11186 (execute_fold_all_builtins): Do not rebuild alias info.
11187 (gimplify_and_update_call_from_tree): Properly update VOPs.
11188 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11189 (copy_ref_info): Remove memory-tag related code.
11190 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11191 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11192 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11194 * tree-ssa-dom.c (gimple_p): Remove typedef.
11195 (eliminate_redundant_computations): Adjust.
11196 (record_equivalences_from_stmt): Likewise.
11197 (avail_expr_hash): Likewise.
11198 (avail_expr_eq): Likewise.
11199 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11200 (stmt_makes_single_load): Likewise.
11201 (stmt_makes_single_store): Likewise.
11202 * tree-ssa-alias.c: Rewrite completely.
11203 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11204 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11205 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11206 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11207 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11208 Remove public functions.
11209 (pass_reset_cc_flags): Remove.
11210 (pass_build_alias): Move ...
11211 * tree-ssa-structalias.c (pass_build_alias): ... here.
11212 * tree-ssa-alias.c (may_be_aliased): Move ...
11213 * tree-flow-inline.h (may_be_aliased): ... here.
11214 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11215 count_uses_and_derefs): Move ...
11216 * gimple.c: ... here.
11217 * gimple.h (count_uses_and_derefs): Declare.
11218 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11219 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11220 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11221 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11222 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11223 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11224 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11226 * tree-dfa.c (refs_may_alias_p): Move ...
11227 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11228 * tree-ssa-alias.h: New file.
11229 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11230 (statement_sink_location): Likewise.
11231 * opts.c (decode_options): Do not adjust max-aliased-vops or
11232 avg-aliased-vops values.
11233 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11234 (TV_CALL_CLOBBER): Likewise.
11235 (TV_FLOW_SENSITIVE): Likewise.
11236 (TV_FLOW_INSENSITIVE): Likewise.
11237 (TV_MEMORY_PARTITIONING): Likewise.
11238 (TV_ALIAS_STMT_WALK): New timevar.
11239 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11240 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11241 (get_address_description): Remove memory-tag related code.
11242 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11243 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11244 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11245 and immediate uses in statements. Document.
11246 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11247 (dump_symbols): Remove.
11248 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11249 * alias.c (get_deref_alias_set): New function split out from ...
11250 (get_alias_set): ... here.
11251 * alias.h (get_deref_alias_set): Declare.
11252 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11253 type parameter. Remove restrict pointer handling. Create a
11254 ref-all pointer in case type-based alias sets do not conflict.
11255 (vect_analyze_data_refs): Remove SMT related code.
11256 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11257 (vectorizable_load): Likewise.
11258 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11259 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11260 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11261 Ignore vops and SMTs.
11262 (dr_analyze_alias): Likewise..
11263 (free_data_ref): Likewise.
11264 (create_data_ref): Likewise.
11265 (analyze_all_data_dependences): Likewise.
11266 (get_references_in_stmt): Adjust.
11267 * tree-flow-inline.h (gimple_aliases_computed_p,
11268 gimple_addressable_vars, gimple_call_clobbered_vars,
11269 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11270 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11271 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11272 gimple_mem_ref_stats): Remove.
11273 (gimple_vop): New function.
11274 (op_iter_next_use): Remove vuses and mayuses cases.
11275 (op_iter_next_def): Remove vdefs case.
11276 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11277 (clear_and_done_ssa_iter): Do not set removed fields.
11278 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11279 Assert we are not iterating over vuses or vdefs if not also
11280 iterating over uses or defs.
11281 (op_iter_init_use): Likewise.
11282 (op_iter_init_def): Likewise.
11283 (op_iter_next_vdef): Remove.
11284 (op_iter_next_mustdef): Likewise.
11285 (op_iter_init_vdef): Likewise.
11286 (compare_ssa_operands_equal): Likewise.
11287 (link_use_stmts_after): Handle vuse operand.
11288 (is_call_used): Use is_call_clobbered.
11289 (is_call_clobbered): Global variables are always call clobbered,
11290 query the call-clobbers bitmap.
11291 (mark_call_clobbered): Ignore global variables.
11292 (clear_call_clobbered): Likewise.
11293 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11294 virtual operands sanity check.
11295 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11297 (TARGET_MEM_REF): Remove TMR_TAG operand.
11298 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11299 Remove call-clobber related code.
11300 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11301 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11302 partitions or escape reason.
11303 (get_single_def_stmt, get_single_def_stmt_from_phi,
11304 get_single_def_stmt_with_phi): Remove.
11305 (dump_referenced_vars): Tidy.
11306 (get_ref_base_and_extent): Allow bare decls.
11307 (collect_dfa_stats): Adjust.
11308 * graphite.c (rename_variables_in_stmt): Adjust.
11309 (graphite_copy_stmts_from_block): Likewise.
11310 (translate_clast): Likewise.
11311 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11313 (translate_vuse_through_block): Use the oracle.
11314 (phi_translate_1): Adjust.
11315 (value_dies_in_block_x): Use the oracle. Cache the outcome
11317 (valid_in_sets): Check if the VUSE for
11318 a REFERENCE is available.
11319 (eliminate): Do not remove stmts during elimination,
11320 instead queue and remove them afterwards.
11321 (do_pre): Do not rebuild alias info.
11322 (pass_pre): Run TODO_rebuild_alias before PRE.
11323 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11324 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11325 (mark_all_v_defs_stmt): Remove.
11326 (mark_all_v_defs_seq): Adjust.
11327 (sra_replace): Likewise.
11328 (scalarize_use): Likewise.
11329 (scalarize_copy): Likewise.
11330 (scalarize_init): Likewise.
11331 (scalarize_ldst): Likewise.
11332 (todoflags): Remove.
11333 (tree_sra): Do not rebuild alias info.
11334 (tree_sra_early): Adjust.
11335 (pass_sra): Run TODO_update_address_taken before SRA.
11336 * tree-predcom.c (set_alias_info): Remove.
11337 (prepare_initializers_chain): Do not call it.
11338 (mark_virtual_ops_for_renaming): Adjust.
11339 (mark_virtual_ops_for_renaming_list): Remove.
11340 (initialize_root_vars): Adjust.
11341 (initialize_root_vars_lm): Likewise.
11342 (prepare_initializers_chain): Likewise.
11343 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11344 (may_propagate_copy_into_stmt): Likewise.
11345 (merge_alias_info): Do nothing for now.
11346 (propagate_tree_value_into_stmt): Adjust.
11347 (stmt_may_generate_copy): Likewise.
11348 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11349 not mark symbols for renaming.
11350 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11351 with the same statement, make sure to update the new pointed-to one.
11352 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11353 call statements, do not mark symbols for renaming.
11354 (mark_operand_necessary): Dump something.
11355 (ref_may_be_aliased): New function.
11356 (mark_aliased_reaching_defs_necessary_1): New helper function.
11357 (mark_aliased_reaching_defs_necessary): Likewise.
11358 (mark_all_reaching_defs_necessary_1): Likewise.
11359 (mark_all_reaching_defs_necessary): Likewise.
11360 (propagate_necessity): Do not process virtual PHIs. For
11361 non-aliased loads mark all reaching definitions as necessary.
11362 For aliased loads and stores mark the immediate dominating
11363 aliased clobbers as necessary.
11364 (visited): New global static.
11365 (perform_tree_ssa_dce): Free visited bitmap after propagating
11367 (remove_dead_phis): Perform simple dead virtual PHI removal.
11368 (remove_dead_stmt): Properly unlink virtual operands when
11370 (eliminate_unnecessary_stmts): Schedule PHI removal after
11372 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11373 (process_replaceable): Likewise.
11374 (find_replaceable_in_bb): Likewise.
11375 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11376 based on the single gimple vop.
11377 (verify_flow_insensitive_alias_info): Remove.
11378 (verify_flow_sensitive_alias_info): Likewise.
11379 (verify_call_clobbering): Likewise.
11380 (verify_memory_partitions): Likewise.
11381 (verify_alias_info): Likewise.
11382 (verify_ssa): Adjust..
11383 (execute_update_addresses_taken): Export. Update SSA
11384 manually. Optimize only when optimizing. Use a local bitmap.
11385 (pass_update_address_taken): Remove TODO_update_ssa, add
11387 (pass_update_address_taken): Just use TODO_update_address_taken.
11388 (init_tree_ssa): Do not initialize addressable_vars.
11389 (verify_ssa): Verify new VUSE / VDEF properties.
11390 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11391 Do not call verify_alias_info.
11392 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11393 Do not free the loaded and stored syms bitmaps. Reset the escaped
11394 and callused solutions. Do not free addressable_vars.
11395 Remove memory-tag related code.
11396 (warn_uninitialized_var): Aliases are always available.
11397 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11398 * lambda-code.c (can_put_in_inner_loop): Adjust.
11399 (can_put_after_inner_loop): Likewise.
11400 (perfect_nestify): Likewise.
11401 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11402 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11403 (vectorizable_conversion): Do not mark symbols for renaming.
11404 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11405 (expand_call_inline): Unlink the calls virtual operands before
11407 (tree_function_versioning): Do not call update_ssa if we are not
11408 updating clones. Simplify.
11409 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11410 (propagate_with_phi): Likewise..
11411 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11412 clobber code. Assert we are not aliased or global.
11413 * tree-flow.h: Include tree-ssa-alias.h
11414 (enum escape_type): Remove.
11415 (struct mem_sym_stats_d): Likewise.
11416 (struct mem_ref_stats_d): Likewise.
11417 (struct gimple_df): Add vop member. Remove global_var,
11418 call_clobbered_vars, call_used_vars, addressable_vars,
11419 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11420 escaped and callused members.
11421 (struct ptr_info_def): Remove all members, add points-to solution
11423 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11424 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11425 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11426 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11427 (tree-ssa-alias.o): Likewise.
11428 (toplev.o): Add tree-ssa-alias.h
11429 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11430 * gimple.c (gimple_set_bb): Fix off-by-one error.
11431 (is_gimple_reg): Do not handle memory tags.
11432 (gimple_copy): Also copy virtual operands.
11433 Delay updating the statement. Do not reset loaded and stored syms.
11434 (gimple_set_stored_syms): Remove.
11435 (gimple_set_loaded_syms): Likewise.
11436 (gimple_call_copy_skip_args): Copy the virtual operands
11437 and mark the new statement modified.
11438 * tree-ssa-structalias.c (may_alias_p): Remove.
11439 (set_uids_in_ptset): Take the alias set to prune with as
11440 parameter. Fold in the alias test of may_alias_p.
11441 (compute_points_to_sets): Compute whether a ptr is dereferenced
11442 in a local sbitmap.
11443 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11444 other ADDRESSOF constraints on the lhs.
11445 (get_constraint_for_component_ref): Assert that we don't get
11446 ADDRESSOF constraints from the base of the reference.
11447 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11448 (struct variable_info): Remove collapsed_to member.
11449 (get_varinfo_fc): Remove.
11450 (new_var_info): Do not set collapsed_to.
11451 (dump_constraint): Do not follow cycles.
11452 (dump_constraint_graph): Likewise.
11453 (build_pred_graph): Likewise.
11454 (build_succ_graph): Likewise.
11455 (rewrite_constraints): Likewise.
11456 (do_simple_structure_copy): Remove.
11457 (do_rhs_deref_structure_copy): Remove.
11458 (do_lhs_deref_structure_copy): Remove.
11459 (collapse_rest_of_var): Remove.
11460 (do_structure_copy): Re-implement.
11461 (pta_stats): New global variable.
11462 (dump_pta_stats): New function.
11463 (struct constraint_expr): Make offset signed.
11464 (UNKNOWN_OFFSET): Define special value.
11465 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11466 (solution_set_expand): New helper function split out from ...
11467 (do_sd_constraint): ... here.
11468 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11469 (do_ds_constraint): Likewise.
11470 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11471 and CALLUSED = *CALLUSED.
11472 (set_union_with_increment): Make inc argument signed.
11473 (type_safe): Remove.
11474 (get_constraint_for_ptr_offset): Handle unknown and negative
11476 (first_vi_for_offset): Handle offsets before start. Bail
11477 out early for offsets beyond the variable extent.
11478 (first_or_preceding_vi_for_offset): New function.
11479 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11480 Together with ESCAPED = *ESCAPED this properly computes reachability.
11481 (find_what_var_points_to): New function.
11482 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11483 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11484 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11485 pt_solutions_intersect): New functions.
11486 (compute_call_used_vars): Remove.
11487 (compute_may_aliases): New main entry into PTA computation.
11488 * gimple.h (gimple_p): New typedef.
11489 (struct gimple_statement_base): Remove references_memory_p.
11490 (struct gimple_statement_with_memory_ops_base): Remove
11491 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11493 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11494 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11495 gimple_set_references_memory): Remove.
11496 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11497 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11499 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11500 (verify_expr): Allow RESULT_DECL.
11501 (gimple_duplicate_bb): Do not copy virtual operands.
11502 (gimple_duplicate_sese_region): Adjust.
11503 (gimple_duplicate_sese_tail): Likewise.
11504 (mark_virtual_ops_in_region): Remove.
11505 (move_sese_region_to_fn): Do not call it.
11506 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11507 and pass_simple_dse.
11508 (execute_function_todo): Handle TODO_update_address_taken,
11509 call execute_update_addresses_taken for TODO_rebuild_alias.
11510 (execute_todo): Adjust.
11511 (execute_one_pass): Init dump files early.
11512 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11514 (create_general_new_stmt): Clear vops.
11515 * tree-ssa-reassoc.c (get_rank): Adjust.
11516 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11517 symbols for renaming.
11518 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11519 (PARAM_AVG_ALIASED_VOPS): Likewise.
11520 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11521 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11522 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11523 (operand_build_cmp, copy_virtual_operands,
11524 create_ssa_artificial_load_stmt, add_to_addressable_set,
11525 gimple_add_to_addresses_taken): Remove public functions.
11526 (unlink_stmt_vdef): New function.
11528 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11530 * config.gcc (powerpc-*-linux*): Merge variants.
11532 2009-04-02 Chao-ying Fu <fu@mips.com>
11533 James Grosbach <james.grosbach@microchip.com>
11535 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11536 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11538 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11539 keep_interrupts_masked_p, use_debug_exception_return_p.
11540 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11541 keep_interrupts_masked, use_debug_exception_return.
11542 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11543 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11545 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11546 (mips_print_operand): Process COP0 registers to print $0 .. $31
11547 correctly for GAS to process.
11548 (mips_interrupt_extra_call_saved_reg_p): New function.
11549 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11551 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11552 (mips_compute_frame_info): Add supports for interrupt context that
11553 includes doubleword accumulators and COP0 registers.
11554 (mips_for_each_saved_acc): New function.
11555 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11556 mips_for_each_saved_reg.
11557 (mips_save_reg): Save accumulators.
11558 (mips_kernel_reg_p): A new for_each_rtx callback.
11559 (mips_expand_prologue): Support interrupt handlers.
11560 (mips_restore_reg): Restore accumulators.
11561 (mips_expand_epilogue): Support interrupt handlers.
11562 (mips_can_use_return_insn): Return false for interrupt handlers.
11563 (mips_epilogue_uses): New function.
11564 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11565 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11566 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11567 cop0_move): New instructions.
11568 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11569 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11571 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11573 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11574 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11575 interrupt handlers, we use K0 as the temporary register.
11576 (EPILOGUE_USES): Change to a function call.
11577 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11578 handlers, we use K0 as the temporary register.
11580 * doc/extend.texi (Function Attributes): Document interrupt,
11581 use_shadow_register_set, keep_interrupts_masked,
11582 use_debug_exception_return for MIPS attributes.
11584 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11586 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11587 Remove a number of t-files from tmake_file.
11588 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11589 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11590 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11591 target_prototype, not TARGET_PROTOTYPE.
11592 (LINK_OS_GNU_SPEC): Define.
11593 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11594 and darwin-ldoubdle.c.
11596 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11599 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11600 (cpp_options): Ditto.
11601 (default_compilers): Ditto.
11602 (display_help): Ditto.
11603 (process_command): Ditto.
11604 (do_spec_1): Ditto.
11605 (set_input): Use lbasename instead of duplicate code.
11606 (save_temps_prefix): New static for -save-temps=obj.
11607 (save_temps_length): Ditto.
11609 * doc/invoke.texi (-save-temps=obj): Document new variant to
11610 -save-temps switch.
11612 2009-04-02 Jeff Law <law@redhat.com>
11614 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11617 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11619 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11620 * configure: Regenerated.
11622 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11624 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11625 share the argument list.
11627 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11631 2009-02-12 Diego Novillo <dnovillo@google.com>
11633 * varpool.c (debug_varpool): New.
11634 * cgraph.h (debug_varpool): Declare.
11636 2009-04-02 Jan Hubicka <jh@suse.cz>
11638 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11641 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11643 * config/i386/i386.c (ix86_abi): Move initialization to ...
11644 (override_options): Here.
11646 2009-04-02 Christian Bruel <christian.bruel@st.com>
11648 * config/sh/sh.c (sh_dwarf_register_span): New function.
11649 (TARGET_DWARF_REGISTER_SPAN): Define.
11650 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11652 2009-04-02 Ira Rosen <irar@il.ibm.com>
11654 PR tree-optimization/39595
11655 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11656 interleaved loads group is not greater than the SLP group size.
11658 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11660 * builtins.c (is_builtin_name): New.
11661 (called_as_built_in): Use is_builtin_name.
11662 * tree.h (is_builtin_name): New.
11663 * varasm.c (incorporeal_function_p): Use is_builtin_name
11665 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11667 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11669 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11672 * c-decl.c (clone_underlying_type): Move this ...
11673 * c-common.c (set_underlying_type): ... here.
11674 Also, make sure the function properly sets TYPE_STUB_DECL() on
11675 the newly created typedef variant type.
11676 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11677 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11680 2009-04-02 Richard Guenther <rguenther@suse.de>
11682 PR tree-optimization/37221
11683 * tree-flow.h (degenerate_phi_result): Declare.
11684 * tree-ssa-dom.c (degenerate_phi_result): Export.
11685 * tree-scalar-evolution.c (analyze_initial_condition): If
11686 the initial condition is defined by a degenerate PHI node
11687 use the degenerate value.
11689 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11691 PR rtl-optimization/39588
11692 * combine.c (merge_outer_ops): Do not set the constant when this
11694 (simplify_shift_const_1): Do not modify it either in this case.
11696 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11698 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11699 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11701 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11704 * c-lex.c (interpret_float): Default (no suffix) is double.
11706 2009-04-1 Xinliang David Li <davidxl@google.com>
11708 * config/i386/i386.c (legitimate_constant_p): Recognize
11709 all one vector constant.
11711 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11713 * config/vax/vax.c: Add #includes to silence warnings.
11714 Change #include order to silence two warnings.
11716 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11718 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11719 (ASM_SPEC): Pass -k to the assembler for PIC code.
11721 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11723 * config.gcc: Add vax-*-linux* to the switch.
11724 * config/vax/linux.h: New file. (TARGET_VERSION,
11725 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11727 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11729 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11730 Use predicate macros instead of GET_CODE() == foo.
11731 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11732 ashlsi3, rotrsi3, <unnamed>): Likewise.
11734 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11736 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11737 jbbccihi, jbbccisi): Remova trailing whitespace.
11738 * config/vax/constraints.md: Likewise.
11739 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11740 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11741 * config/vax/predicates.md: Likewise.
11742 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11743 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11744 * config/vax/vax.h: Likewise.
11745 * config/vax/vax.md (nonlocal_goto): Likewise.
11747 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11749 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11750 (indirectable_address_p, adjacent_operands_p): Add spaces around
11752 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11754 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11756 * config/vax/vax.c (legitimate_constant_address_p,
11757 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11758 index_term_p, reg_plus_index_p, legitimate_address_p,
11759 vax_mode_dependent_address_p): Update comments to match functions
11760 modified by the recent int->bool conversion.
11762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11764 * config/vax/builtins.md: Update copyright message.
11765 * config/vax/constraints.md: Likewise.
11766 * config/vax/netbsd-elf.h: Likewise.
11767 * config/vax/predicates.md: Likewise.
11768 * config/vax/vax-protos.h: Likewise.
11769 * config/vax/vax.c: Likewise.
11770 * config/vax/vax.h: Likewise.
11771 * config/vax/vax.md: Likewise.
11772 * config/vax/vax.opt: Likewise.
11774 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11776 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11777 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11778 * config/vax/constraints.md (B, R): Likewise.
11779 * config/vax/predicates.md (external_memory_operand,
11780 nonimmediate_addsub_di_operand): Likewise.
11781 * config/vax/vax.c (vax_output_int_add): Likewise.
11782 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11783 untyped_call): Likewise.
11785 2009-04-01 Matt Thomas <matt@3am-software.com>
11787 * config/vax/predicates.md: New file.
11788 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11789 external_const_operand, nonsymbolic_operand, external_memory_operand,
11790 indirect_memory_operand, indexed_memory_operand,
11791 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11792 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11794 * config/vax/constraints.md: New file.
11795 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11797 * config/vax/builtins.md: New file.
11798 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11799 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11801 * config/vax/vax.opt (mqmath): Add option.
11802 * config/vax/vax.md (isfx): Extend with DI.
11803 (VAXintQH, VAXintQHSD): Define.
11804 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11805 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11806 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11807 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11808 (movdi): Update constraints and use vax_output_int_move().
11809 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11810 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11811 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11812 nonlocal_goto): New.
11813 (mov<mode>): Extend accepted operand types.
11814 (subdi3_old): Rename from subdi3, change update constraints and use
11815 a new implementation.
11816 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11817 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11818 MOVE_RATIO, CLEAR_RATIO): Define.
11819 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11820 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11821 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11822 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11823 (split_quadword_operands): Make static and really allow variable
11825 (print_operand_address): Update for PIC generation.
11826 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11827 indexable_address_p, fixup_mathdi_operand,
11828 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11829 (vax_float_literal, legitimate_constant_p,
11830 indirectable_constant_address_p, index_term_p,
11831 reg_plus_index_p): Return bool instead of int.
11832 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11834 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11836 (vax_output_conditional_branch): Indent.
11837 (legitimate_constant_address_p, indirectable_constant_address_p,
11838 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11839 vax_mode_dependent_address_p): Return bool instead of int, update for
11841 * config/vax/vax-protos.h (legitimate_constant_address_p,
11842 legitimate_constant_p, legitimate_address_p,
11843 vax_mode_dependent_address_p): Change declaration to bool.
11844 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11845 vax_expand_addsub_di_operands, vax_output_int_subtract,
11846 vax_output_movmemsi): Declare.
11847 (split_quadword_operands, vax_float_literal): Delete declaration.
11848 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11849 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11850 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11851 ASM_OUTPUT_DWARF_PCREL): Define.
11852 (ASM_SPEC): Change definition to allow PIC generation.
11854 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11856 * doc/sourcebuild.texi: Update front-end requirements.
11858 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11861 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11862 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11863 (booldi3_internal3): Use boolean_or_operator instead of
11866 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11869 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11870 declarator whose size is not an integer constant expression but
11871 folds to an integer constant, then treat it as a constant
11874 2009-04-01 Richard Guenther <rguenther@suse.de>
11876 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11877 i * 4 + 2 to (i * 2 + 1) * 2.
11879 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11882 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11883 return if c_parser_asm_string_literal returned NULL.
11885 2009-04-01 Nick Clifton <nickc@redhat.com>
11887 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11889 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11890 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11891 other typedefs to avoid conflicts with libgcc2.c. Define labels
11892 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11894 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11895 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11898 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11900 * varasm.c (default_function_rodata_section): Declare DOT as
11903 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11904 Andrey Galkin <agalkin@hypercom.com>
11907 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11908 Make object_name unique for each process.
11910 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11913 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11914 addressable variables in the parallel that could go out of scope while
11915 running queued tasks.
11917 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11919 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11920 (CASE_VALUES_THRESHOLD): Redefine.
11921 * config/avr/avr.c (avr_override_options): Remove initialization of
11922 avr_case_values_threshold variable.
11923 (avr_case_values_threshold): Remove variable. Add new function.
11924 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11925 * config/avr/avr.opt (mno-tablejump): Remove option.
11926 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11928 2009-04-01 DJ Delorie <dj@redhat.com>
11930 * varasm.c (default_function_rodata_section): Don't assume
11931 anything about where the first '.' in the section name is.
11933 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11935 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11936 rs6000_emit_stack_tie.
11938 2009-03-31 Ian Lance Taylor <iant@google.com>
11940 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11941 gimple_code with GIMPLE_RESX, not RESX.
11943 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11945 * c-common.c (c_get_ident): New.
11946 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11948 2009-04-01 Ben Elliston <bje@au.ibm.com>
11950 * config/rs6000/sysv4.opt (msdata): Improve option description.
11952 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11954 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11955 (divdf3_internal_lat): Remove.
11956 (divxf3_internal_lat): Remove.
11957 (divxf3_internal_thr): Remove.
11958 (divxf): Use divxf3_internal.
11959 * config/ia64/div.md (divsf3_internal_lat): New.
11960 (divdf3_internal_lat): New.
11961 (divxf3_internal): New.
11963 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11966 * Makefile.in (USE_GCC_STDINT): Define.
11967 (stmp-int-hdrs): Install stdint.h if applicable.
11968 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11970 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11971 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11972 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11973 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11974 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11975 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11976 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11977 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11978 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11979 (c_common_nodes_and_builtins): Initialize
11980 underlying_wchar_type_node. Do not initialize
11981 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11982 nodes for new types.
11983 (c_stddef_cpp_builtins): Define macros for new types.
11984 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11986 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11987 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11988 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11989 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11990 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11991 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11992 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11993 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11994 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11995 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11996 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11997 int16_type_node, int32_type_node, int64_type_node,
11998 uint8_type_node, uint16_type_node, c_uint32_type_node,
11999 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12000 int_least32_type_node, int_least64_type_node,
12001 uint_least8_type_node, uint_least16_type_node,
12002 uint_least32_type_node, uint_least64_type_node,
12003 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12004 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12005 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12006 uintptr_type_node): Define.
12007 * c-cppbuiltin.c (builtin_define_constants,
12008 builtin_define_type_minmax): New.
12009 (builtin_define_stdint_macros): Define more macros.
12010 (c_cpp_builtins): Define more limit macros.
12011 (type_suffix): New.
12012 (builtin_define_type_max): Define in terms of
12013 builtin_define_type_minmax. Remove is_long parameter. All
12015 * config.gcc (use_gcc_stdint): Define.
12016 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12017 Add newlib-stdint.h for generic targets.
12018 * config/glibc-stdint.h, config/newlib-stdint.h,
12019 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12020 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12021 * config/score/score.h (UINTPTR_TYPE): Define.
12022 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12023 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12024 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12025 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12026 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12027 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12028 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12029 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12030 * config/spu/spu.h (STDINT_LONG32): Define.
12031 * configure.ac (use_gcc_stdint): Substitute.
12032 * configure: Regenerate.
12033 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12034 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12035 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12036 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12037 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12038 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12039 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12040 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12041 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12042 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12043 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12044 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12045 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12046 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12047 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12048 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12049 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12050 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12051 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12052 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12053 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12054 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12055 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12056 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12057 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12058 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12059 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12060 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12061 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12063 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12065 * loop-iv.c (suitable_set_for_replacement): Renamed from
12066 simplify_using_assignment; changed to return bool and to accept new
12067 args DEST and SRC. Return true iff we find a source/destination pair
12068 that can be used to make a replacement, and fill SRC and DEST if so.
12069 Remove arg ALTERED. Don't deal with altered regs here. All callers
12071 (simplify_using_initial_values): Deal with altered regs here and track
12072 more precisely the effect they have on the validity of our expression.
12074 * loop-iv.c (simplify_using_condition): A condition of the form
12075 (EQ REG CONST) can be used to simply make a substitution.
12076 (simplify_using_initial_values): Keep track of conditions we have seen
12077 and keep using them to simplify new expressions, while applying the
12078 same substitutions to them as to the expression.
12080 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12081 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12084 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12085 changed. Use this when trying to improve the upper bound.
12086 Generate the comparison by using simplify_gen_relational.
12088 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12090 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12092 (simplify_using_assignment, simplify_using_initial_values): Call
12093 replace_in_expr to make replacements. Call replace_single_def_regs
12094 once on the initial version of the expression.
12096 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12099 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12101 2009-03-31 Richard Guenther <rguenther@suse.de>
12103 PR middle-end/31029
12104 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12105 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12107 2009-03-31 Richard Guenther <rguenther@suse.de>
12109 * tree.h (div_if_zero_remainder): Declare.
12110 * fold-const.c (div_if_zero_remainder): Export.
12111 * tree-ssa-forwprop.c
12112 (forward_propagate_addr_into_variable_array_index): Handle
12113 constant array index addition outside of the variable index.
12115 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12118 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12119 define_splits, floatunssi<mode>2): Require x87 conversions from
12120 DImode to be permitted.
12122 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12124 PR preprocessor/15638
12125 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12127 2009-03-31 Richard Guenther <rguenther@suse.de>
12129 PR middle-end/23401
12130 PR middle-end/27810
12131 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12132 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12133 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12134 a separate statement.
12135 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12136 (lookup_tmp_var): Likewise.
12137 (is_gimple_formal_tmp_or_call_rhs): Remove.
12138 (is_gimple_reg_or_call_rhs): Rename to ...
12139 (is_gimple_reg_rhs_or_call): ... this.
12140 (is_gimple_mem_or_call_rhs): Rename to ...
12141 (is_gimple_mem_rhs_or_call): ... this.
12142 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12143 DECL_GIMPLE_REG_P only if is_formal is true.
12144 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12145 for non-proper post-modify expression gimplification.
12146 (gimplify_self_mod_expr): For post-modify expressions gimplify
12147 the lvalue to a minimal lvalue.
12148 (rhs_predicate_for): Remove formal temp case.
12149 (gimplify_modify_expr_rhs): Likewise.
12150 (gimplify_addr_expr): Use is_gimple_reg.
12151 (gimplify_expr): Remove formal temp cases.
12152 (gimple_regimplify_operands): Likewise.
12153 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12154 and FILTER_EXPR like constants.
12155 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12157 (is_gimple_formal_tmp_rhs): Remove.
12158 (is_gimple_reg_rhs): Remove special casing.
12159 (is_gimple_mem_rhs): Fix.
12160 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12161 (is_gimple_formal_tmp_var): Remove.
12162 (is_gimple_formal_tmp_reg): Likewise.
12163 (is_gimple_min_lval): Allow invariant component ref parts.
12164 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12165 is_gimple_formal_tmp_reg): Remove declarations.
12166 * tree-cfg.c (verify_expr): Verify that variables with address
12167 taken do not have DECL_GIMPLE_REG_P set.
12168 * tree-mudflap.c (mf_build_check_statement_for): Use
12169 force_gimple_operand instead of gimplify_expr.
12171 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12173 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12174 schedulable rows to compute_split_row.
12176 2009-03-31 Ben Elliston <bje@au.ibm.com>
12179 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12182 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12184 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12185 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12186 * configure: Regenerate.
12187 * config.in: Regenerate.
12188 * config/rs6000/rs6000.opt (mtls-markers): Add.
12189 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12190 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12191 (tls_ld_aix, tls_ld_sysv): Likewise.
12192 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12193 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12195 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12197 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12199 2009-03-30 Jan Hubicka <jh@suse.cz>
12201 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12203 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12204 detection and label handling.
12206 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12208 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12209 left_conflicts_size.
12210 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12211 ALLOCNO_LEFT_CONFLICTS_SIZE.
12213 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12214 remove_allocno_from_bucket_and_push,
12215 allocno_spill_priority_compare, push_allocnos_to_stack,
12216 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12217 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12218 (setup_allocno_left_conflicts_num): Ditto. Rename to
12219 setup_allocno_left_conflicts_size.
12220 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12221 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12222 setup_allocno_left_conflicts_size instead of
12223 setup_allocno_left_conflicts_num.
12225 * ira-build.c (ira_create_allocno): Use
12226 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12227 ALLOCNO_LEFT_CONFLICTS_NUM.
12229 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12231 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12232 instead of DF_LR_OUT.
12234 * ira-lives.c (process_bb_node_lives): Ditto.
12236 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12237 instead of DF_LR_{OUT,IN}.
12239 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12241 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12243 2009-03-30 Jan Hubicka <jh@suse.cz>
12245 * except.c (label_to_region_map): Fix thinko.
12247 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12249 PR middle-end/38237
12250 * tree.h (tree_find_value): New declaration.
12251 * tree.c (tree_find_value): New function.
12252 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12254 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12257 * c-decl.c (struct c_binding): Add locus field.
12258 (bind): Add locus argument, set locus field from it.
12259 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12260 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12261 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12262 implicitly_declare, undeclared_variable, lookup_label,
12263 declare_label, c_make_fname_decl, c_builtin_function,
12264 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12267 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12270 * config/i386/i386.c (classify_argument): Check total size of
12273 2009-03-30 Martin Jambor <mjambor@suse.cz>
12275 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12276 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12277 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12280 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12281 seen_variable_array_ref while also traversing a union.
12283 * tree-inline.c (optimize_inline_calls): Do not call
12284 cgraph_node_remove_callees.
12285 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12286 (pass_remove_cgraph_callee_edges): New variable.
12287 * passes.c (init_optimization_passes): Add
12288 pass_remove_cgraph_callee_edges after early inlining and before all
12289 late intraprocedural passes.
12291 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12293 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12295 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12296 Fix typos in names.
12298 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12300 * combine.c (simplify_comparison): Use have_insn_for.
12301 * dojump.c (do_jump): Likewise.
12303 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12305 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12306 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12307 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12308 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12309 instead of sparc_compare_emitted.
12310 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12311 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12312 instead of sparc_compare_emitted.
12314 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12316 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12317 enter/exit cfglayout mode.
12318 (pass_partition_block): Require it.
12319 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12320 (combine_instructions): Track basic blocks instead of labels.
12321 (update_cfg_for_uncondjump): New.
12322 (try_combine): Use it. Update jumps after rescanning.
12323 (pass_combine): Require PROP_cfglayout.
12324 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12326 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12328 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12329 Provide/destroy PROP_cfglayout respectively.
12330 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12331 * tree-pass.h (PROP_cfglayout): New.
12333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12335 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12336 fold_convert_const_fixed_from_fixed,
12337 fold_convert_const_fixed_from_int,
12338 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12339 set TREE_CONSTANT_OVERFLOW.
12340 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12341 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12343 2009-03-30 Ira Rosen <irar@il.ibm.com>
12345 * tree-vect-loop-manip.c: New file.
12346 * tree-vectorizer.c: Update documentation and included files.
12347 (vect_loop_location): Make extern.
12348 (rename_use_op): Move to tree-vect-loop-manip.c
12349 (rename_variables_in_bb, rename_variables_in_loop,
12350 slpeel_update_phis_for_duplicate_loop,
12351 slpeel_update_phi_nodes_for_guard1,
12352 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12353 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12354 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12355 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12356 find_loop_location): Likewise.
12357 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12358 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12359 get_vectype_for_scalar_type, vect_is_simple_use,
12360 supportable_widening_operation, supportable_narrowing_operation):
12362 (bb_in_loop_p): Move to tree-vect-loop.c.
12363 (new_loop_vec_info, destroy_loop_vec_info,
12364 reduction_code_for_scalar_code, report_vect_op,
12365 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12366 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12367 (vect_supportable_dr_alignment): Likewise.
12368 * tree-vectorizer.h (tree-data-ref.h): Include.
12369 (vect_loop_location): Declare.
12370 Reorganize function declarations according to the new file structure.
12371 * tree-vect-loop.c: New file.
12372 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12373 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12374 * tree-vect-data-refs.c: New file.
12375 * tree-vect-patterns.c (timevar.h): Don't include.
12376 * tree-vect-stmts.c: New file.
12377 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12378 tree-vect-slp.c, tree-vect-loop.c.
12379 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12380 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12381 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12382 (tree-vect-analyze.o): Remove.
12383 (tree-vect-transform.o): Likewise.
12384 (tree-vect-data-refs.o): Add rule.
12385 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12386 tree-vect-slp.o): Likewise.
12387 (tree-vect-patterns.o): Remove redundant dependencies.
12388 (tree-vectorizer.o): Likewise.
12389 * tree-vect-slp.c: New file.
12391 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12393 * optc-gen.awk: Warn if an option flag has multiple different
12396 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12398 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12399 -floop-block): Document dependences on PPL, CLooG and Graphite.
12401 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12403 PR rtl-optimization/323
12404 * c-common.c (c_fully_fold, convert_and_check,
12405 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12406 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12407 * c-common.def (EXCESS_PRECISION_EXPR): New.
12408 * c-cppbuiltin.c (builtin_define_float_constants): Define
12409 constants with enough digits for long double.
12410 * c-lex.c (interpret_float): Interpret constant with excess
12411 precision where appropriate.
12412 * c-opts.c (c_common_post_options): Set
12413 flag_excess_precision_cmdline. Give an error for
12414 -fexcess-precision=standard for C++ for processors where the
12415 option is significant.
12416 * c-parser.c (c_parser_conditional_expression): Handle excess
12417 precision in condition.
12418 * c-typeck.c (convert_arguments): Handle arguments with excess
12420 (build_unary_op): Move excess precision outside operation.
12421 (build_conditional_expr): Likewise.
12422 (build_compound_expr): Likewise.
12423 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12424 (build_modify_expr): Handle excess precision in RHS.
12425 (convert_for_assignment): Handle excess precision in converted
12427 (digest_init, output_init_element, process_init_element): Handle
12428 excess precision in initializer.
12429 (c_finish_return): Handle excess precision in return value.
12430 (build_binary_op): Handle excess precision in operands and add
12431 excess precision as needed for operation.
12432 * common.opt (-fexcess-precision=): New option.
12433 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12434 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12435 For standard excess precision, output explicit conversion to and
12436 truncation from XFmode.
12437 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12438 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12439 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12440 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12441 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12442 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12443 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12444 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12445 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12446 define_splits, sqrt<mode>2): Disable where appropriate for
12447 standard excess precision.
12448 * convert.c (convert_to_real): Do not shorten arithmetic to type
12449 for which excess precision would be used.
12450 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12451 * doc/invoke.texi (-fexcess-precision=): Document option.
12452 (-mfpmath=): Correct index entry.
12453 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12454 flag_excess_precision): New.
12455 * langhooks.c (lhd_post_options): Set
12456 flag_excess_precision_cmdline.
12457 * opts.c (common_handle_option): Handle -fexcess-precision=.
12458 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12459 init_excess_precision): New.
12460 (lang_dependent_init_target): Call init_excess_precision.
12461 * tree.c (excess_precision_type): New.
12462 * tree.h (excess_precision_type): Declare.
12464 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12467 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12468 non-lvalue to component.
12470 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12472 PR preprocessor/34695
12473 * Makefile.in (c-opts.o): Depend on c-tree.h.
12474 * c-common.c: Move down include of diagnostic.h.
12475 (done_lexing, c_cpp_error): New.
12476 * c-common.h (done_lexing): Declare.
12477 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12479 * c-opts.c: Include c-tree.h.
12480 (c_common_init_options): Set preprocessor error callback.
12481 (c_common_handle_option): Do not set preprocessor
12482 inhibit_warnings, warnings_are_errors, warn_system_headers,
12483 pedantic_errors or inhibit_warnings flags.
12484 (c_common_post_options): Do not check cpp_errors (parse_in).
12485 (c_common_finish): Do not output dependencies if there were
12486 errors. Do not check return value of cpp_finish.
12487 * c-ppoutput.c (pp_file_change): Set input_location.
12488 * c-tree.h (c_cpp_error): Declare.
12489 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12491 (diagnostic_build_prefix): Check override_column.
12492 * diagnostic.h (diagnostic_info): Add override_column field.
12493 (diagnostic_override_column): Define.
12495 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12497 * c-common.c (c_expand_expr, c_staticp): Remove.
12498 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12499 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12500 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12501 * c-gimplify.c (gimplify_compound_literal_expr,
12502 optimize_compound_literals_in_ctor): Remove.
12503 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12504 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12505 * c-semantics.c (emit_local_var): Remove.
12507 * langhooks-def.h (lhd_expand_expr): Remove.
12508 * langhooks.c (lhd_expand_expr): Remove.
12509 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12511 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12512 handling from c-semantics.c; don't call into langhook.
12513 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12514 * gimplify.c (gimplify_compound_literal_expr,
12515 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12516 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12517 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12518 as was done in c-gimplify.c.
12519 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12520 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12521 Move from c-common.h.
12522 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12524 * tree.c (staticp): Do not call langhook.
12525 * langhooks.c (lhd_staticp): Delete.
12526 * langhooks-def.h (lhd_staticp): Delete prototype.
12527 (LANG_HOOKS_STATICP): Delete.
12528 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12530 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12531 instead of DECL_STMTs.
12533 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12541 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12543 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12544 contained expression.
12545 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12546 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12547 conditional expressions for C.
12548 (decl_constant_value_for_optimization): Move from
12549 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12550 whether optimizing and that the expression is a VAR_DECL not of
12551 array type instead of doing such checks in the caller. Do not
12552 check pedantic. Call gcc_unreachable for C++.
12553 * c-common.def (C_MAYBE_CONST_EXPR): New.
12554 * c-common.h (c_fully_fold, c_save_expr,
12555 decl_constant_value_for_optimization): New prototypes.
12556 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12557 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12558 EXPR_INT_CONST_OPERANDS): Define.
12559 * c-convert.c (convert): Strip nops from expression.
12560 * c-decl.c (groktypename): Take extra parameters expr and
12561 expr_const_operands. Update call to grokdeclarator.
12562 (start_decl): Update call to grokdeclarator. Add statement for
12563 expressions used in type of decl.
12564 (grokparm): Update call to grokdeclarator.
12565 (push_parm_decl): Update call to grokdeclarator.
12566 (build_compound_literal): Add parameter non_const and build a
12567 C_MAYBE_COSNT_EXPR if applicable.
12568 (grokdeclarator): Take extra parameters expr and
12569 expr_const_operands. Track expressions used in declaration
12570 specifiers and declarators. Fold array sizes and track whether
12571 they are constant expressions and whether they are integer
12572 constant expressions.
12573 (parser_xref_tag): Set expr and expr_const_operands fields in
12575 (grokfield): Update call to grokdeclarator.
12576 (start_function): Update call to grokdeclarator.
12577 (build_null_declspecs): Set expr and expr_const_operands fields in
12579 (declspecs_add_type): Handle expressions in typeof specifiers.
12580 * c-parser.c (c_parser_declspecs): Set expr and
12581 expr_const_operands fields for declaration specifiers.
12582 (c_parser_enum_specifier): Likewise.
12583 (c_parser_struct_or_union_specifier): Likewise.
12584 (c_parser_typeof_specifier): Likewise. Update call to
12585 groktypename. Fold expression as needed. Return expressions with
12586 type instead of adding statements.
12587 (c_parser_attributes): Update calls to c_parser_expr_list.
12588 (c_parser_statement_after_labels): Fold expression before passing
12589 to objc_build_throw_stmt.
12590 (c_parser_condition): Fold expression.
12591 (c_parser_asm_operands): Fold expression.
12592 (c_parser_conditional_expression): Use c_save_expr. Update call
12593 to build_conditional_expr.
12594 (c_parser_alignof_expression): Update call to groktypename.
12595 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12596 original_code. Fold expression argument of va_arg. Create
12597 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12598 argument to va_arg. Update calls to groktypename. Fold array
12599 index for offsetof. Verify that first argument to
12600 __builtin_choose_expr has integer type.
12601 (c_parser_postfix_expression_after_paren_type): Update calls to
12602 groktypename and build_compound_literal. Handle expressions with
12603 side effects in type name.
12604 (c_parser_postfix_expression_after_primary): Update call to
12605 c_parser_expr_list. Set original_code for calls to
12606 __builtin_constant_p.
12607 (c_parser_expr_list): Take extra parameter fold_p. Fold
12608 expressions if requested.
12609 (c_parser_objc_type_name): Update call to groktypename.
12610 (c_parser_objc_synchronized_statement): Fold expression.
12611 (c_parser_objc_receiver): Fold expression.
12612 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12613 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12614 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12615 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12616 (struct c_typespec): Add elements expr and expr_const_operands.
12617 (struct c_declspecs): Add elements expr and expr_const_operands.
12618 (groktypename, build_conditional_expr, build_compound_literal):
12620 (in_late_binary_op): Declare.
12621 * c-typeck.c (note_integer_operands): New function.
12622 (in_late_binary_op): New variable.
12623 (decl_constant_value_for_broken_optimization): Move to c-common.c
12624 and rename to decl_constant_value_for_optimization.
12625 (default_function_array_conversion): Do not strip nops.
12626 (default_conversion): Do not call
12627 decl_constant_value_for_broken_optimization.
12628 (build_array_ref): Do not fold result.
12629 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12630 result when operand is a VLA.
12631 (c_expr_sizeof_type): Update call to groktypename. Handle
12632 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12633 result when operand names a VLA type.
12634 (build_function_call): Update call to build_compound_literal.
12635 Only fold result for calls to __builtin_* functions. Strip
12636 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12637 the function designator.
12638 (convert_arguments): Fold arguments. Update call to
12639 convert_for_assignment.
12640 (build_unary_op): Handle increment and decrement of
12641 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12642 decrement earlier. Fold operand of increment and decrement.
12643 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12644 built for integer operand. Wrap returns that are INTEGER_CSTs
12645 without being integer constant expressions or that have integer
12646 constant operands without being INTEGER_CSTs.
12647 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12648 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12649 result is an integer constant expression or can be used in
12650 unevaluated parts of one and avoid folding and wrap as
12651 appropriate. Fold operands before possibly doing -Wsign-compare
12653 (build_compound_expr): Wrap result for C99 if operands can be used
12654 in integer constant expressions.
12655 (build_c_cast): Update call to digest_init. Do not ignore
12656 overflow from casting floating-point constants to integers. Wrap
12657 results that could be confused with integer constant expressions,
12658 null pointer constants or floating-point constants.
12659 (c_cast_expr): Update call to groktypename. Handle expressions
12660 included in type name.
12661 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12662 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12663 Update calls to convert_for_assignment.
12664 (convert_for_assignment): Take new parameter
12665 null_pointer_constant. Do not strip nops or call
12666 decl_constant_value_for_broken_optimization. Set
12667 in_late_binary_op for conversions to boolean.
12668 (store_init_value): Update call to digest_init.
12669 (digest_init): Take new parameter null_pointer_constant. Do not
12670 call decl_constant_value_for_broken_optimization. pedwarn for
12671 initializers not constant expressions. Update calls to
12672 convert_for_assignment.
12673 (constructor_nonconst): New.
12674 (struct constructor_stack): Add nonconst element.
12675 (really_start_incremental_init, push_init_level, pop_init_level):
12676 Handle constructor_nonconst and nonconst element.
12677 (set_init_index): Call constant_expression_warning for array
12679 (output_init_element): Fold value. Set constructor_nonconst as
12680 applicable. pedwarn for initializers not constant expressions.
12681 Update call to digest_init. Call constant_expression_warning
12682 where constant initializers are required.
12683 (process_init_element): Use c_save_expr.
12684 (c_finish_goto_ptr): Fold expression.
12685 (c_finish_return): Fold return value. Update call to
12686 convert_for_assignment.
12687 (c_start_case): Fold switch expression.
12688 (c_process_expr_stmt): Fold expression.
12689 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12690 ensure statement expression is not evaluated in constant expression.
12691 (build_binary_op): Track whether results are integer constant
12692 expressions or may occur in such, disable folding and wrap results
12693 as applicable. Fold operands for -Wsign-compare warnings unless
12695 (c_objc_common_truthvalue_conversion): Handle results folded to
12696 integer constants that are not integer constant expressions.
12697 * doc/extend.texi: Document when typeof operands are evaluated,
12698 that condition of __builtin_choose_expr is an integer constant
12699 expression, and more about use of __builtin_constant_p in
12702 2009-03-29 Richard Guenther <rguenther@suse.de>
12704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12705 propagate addresses of array references.
12707 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12709 * regmove.c (perhaps_ends_bb_p): Remove.
12710 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12711 from INSN and check that the main loop stays within that basic block.
12712 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12713 (regmove_forward_pass): Split out from regmove_optimize. Use
12714 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12715 (regmove_backward_pass): Split out from regmove_optimize. Use
12716 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12717 (regmove_optimize): Simplify.
12719 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12722 * config/i386/i386.c (classify_argument): Ignore flexible array
12723 member in struct and warn ABI change.
12725 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12727 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12729 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12730 (ix86_adjust_cost): Updated.
12732 2009-03-29 Jan Hubicka <jh@suse.cz>
12734 PR middle-end/28850
12735 * tree-pass.h (pass_cleanup_eh): New function.
12736 (remove_unreachable_regions): Break code handling RTL
12737 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12738 that can not be reached by runtime.
12739 (can_be_reached_by_runtime): New function.
12740 (label_to_region_map): New function.
12741 (num_eh_regions): New function.
12742 (rtl_remove_unreachable_regions): New function.
12743 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12744 (remove_eh_region): New function.
12745 * except.h: Include sbitmap and vecprim.
12746 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12747 num_eh_regions): Declare.
12748 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12749 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12750 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12751 (tree_empty_eh_handler_p): New function.
12752 (cleanup_empty_eh): New function.
12753 (cleanup_eh): New function.
12754 (pass_cleanup_eh): New function.
12756 2009-03-29 Jan Hubicka <jh@suse.cz>
12758 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12759 for removed regions.
12761 2009-03-29 Jan Hubicka <jh@suse.cz>
12763 * except.c (dump_eh_tree): Dump all datastructures.
12765 2009-03-29 Jan Hubicka <jh@suse.cz>
12767 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12768 (duplicate_eh_regions_1): Likewise.
12769 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12770 vector; call EH verification.
12771 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12772 Be ready for region being removed.
12774 2009-03-29 Jan Hubicka <jh@suse.cz>
12776 * bitmap.c (bitmap_last_set_bit): New function.
12777 * bitmap.h (bitmap_last_set_bit): Declare.
12779 2009-03-29 David Ayers <ayers@fsfe.org>
12782 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12783 by calling objc_compare_types and surpress warnings about
12784 incompatible C pointers that are compatible ObjC pointers.
12786 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12788 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12789 call initialize_inline_failed.
12790 (initialize_inline_failed): Move it from here ...
12791 * cgraph.c (initialize_inline_failed): ... to here.
12792 (cgraph_create_edge): Call initialize_inline_failed rather than
12793 setting inline_failed directly.
12795 2009-03-29 Ben Elliston <bje@au.ibm.com>
12798 * sysv4.opt (msdata): Improve comment.
12799 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12800 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12802 2009-03-29 Ben Elliston <bje@au.ibm.com>
12805 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12806 load and store attributes.
12808 2009-03-29 Ben Elliston <bje@au.ibm.com>
12810 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12811 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12812 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12813 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12814 __builtin_infq and __builtin_huge_valq.
12816 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12818 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12820 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12821 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12823 2009-03-28 Xinliang David Li <davidxl@google.com>
12825 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12826 (do_dbg_cnt): New function.
12828 2009-03-28 Jan Hubicka <jh@suse.cz>
12830 Merge from pretty-ipa:
12832 2009-03-27 Jan Hubicka <jh@suse.cz>
12834 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12835 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12836 * passes.c (function_called_by_processed_nodes_p): New.
12837 * ipa-pure-const.c (check_call): Fix handling of operands.
12838 (analyze_function): Dump debug output for skipped bodies.
12839 (local_pure_const): Use function_called_by_processed_nodes_p.
12840 * dwarf2out.c (reference_to_unused): Use output.
12841 * passes.c (do_per_function_toporder): Likewise.
12843 2008-11-12 Jan Hubicka <jh@suse.cz>
12845 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12846 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12847 state_set_in_source enum
12848 (check_decl): Ignore memory tags; do not set fake looping flags;
12850 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12851 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12852 (check_call, analyze_function): Rewrite.
12854 (add_new_function): Update call of analyze_function.
12855 (generate_summary): Add call of analyze_function.
12856 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12857 (local_pure_const): New function.
12858 (pass_local_pure_const): New pass.
12859 * ipa-inline.c (inline_transform): Set after_inlining.
12860 * tree-eh.c (stmt_can_throw_external): New.
12861 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12862 work with aliasing built.
12863 * tree-flow.h (stmt_can_throw_external): New.
12864 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12865 and local pure/const pass in early and late optimization queue.
12867 2009-03-28 Martin Jambor <mjambor@suse.cz>
12869 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12871 (fold_binary): Allow function decl aligment consideration is the
12872 second argument is integer constant one.
12873 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12874 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12875 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12877 2009-03-28 Jan Hubicka <jh@suse.cz>
12879 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12880 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12881 * function.h (rtl_data): Add nothrow flag.
12882 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12883 set DECL_NOTHROW for AVAILABLE functions.
12885 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12887 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12888 following vector keyword has expansion starting with pixel or bool
12889 keyword, expand vector to __vector and pixel or bool to __pixel or
12893 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12894 warn_if_disallowed_function_p): Removed.
12895 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12896 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12897 warning_if_disallowed_function_p.
12898 * flags.h (warn_if_disallowed_function_p,
12899 warn_disallowed_functions): Removed.
12900 * common.opt (Wdisallowed-function-list=): Removed.
12901 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12903 2009-03-28 Richard Guenther <rguenther@suse.de>
12905 PR tree-optimization/38723
12906 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12909 2009-03-28 Jan Hubicka <jh@suse.cz>
12911 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12912 test introduced by my previous patch.
12914 2009-03-28 Richard Guenther <rguenther@suse.de>
12916 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12917 the PHIs value undefined.
12919 2009-03-28 Jan Hubicka <jh@suse.cz>
12921 * tree-pass.h (pass_fixup_cfg): New pass.
12922 * ipa-inline.c (inline_transform): Set
12923 always_inline_functions_inlined/after_inlining.
12924 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12925 (pass_fixup_cfg): New pass.
12926 * passes.c (init_optimization_passes): Add fixup_cfg.
12928 2009-03-28 Richard Guenther <rguenther@suse.de>
12930 PR tree-optimization/38458
12931 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12932 argument use the arguments copy-of value.
12934 2009-03-28 Richard Guenther <rguenther@suse.de>
12936 PR tree-optimization/38180
12937 * tree-ssa-ccp.c (get_default_value): Simplify.
12938 (likely_value): Likewise.
12939 (surely_varying_stmt_p): Properly handle VOP case.
12940 (ccp_initialize): Likewise.
12941 (ccp_fold): Handle propagating through *&.
12942 (fold_const_aggregate_ref): Also handle decls.
12944 2009-03-28 Jan Hubicka <jh@suse.cz>
12946 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12947 * cgraph.h (cgraph_node): Likewise.
12948 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12949 (cgraph_reset_node): Use process flag.
12950 (cgraph_mark_functions_to_output): Likewise.
12951 (cgraph_expand_function): Likewise.
12952 (cgraph_expand_all_functions): Likewise.
12953 (cgraph_output_in_order): Likewise.
12954 * dwarf2out.c (reference_to_unused): Likewise.
12955 * passes.c do_per_function_toporder): Likewise.
12957 2009-03-28 Jan Hubicka <jh@suse.cz>
12959 Bring from lto-branch:
12961 2008-09-03 Doug Kwan <dougkwan@google.com>
12963 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12964 enums instead of reason strings.
12965 * cgraph.c (cgraph_create_edge): Same.
12966 (cgraph_inline_failed_string): New function.
12967 * cgraph.h (cgraph_inline_failed_t): New enum type.
12968 (cgraph_inline_failed_string): New prototype.
12969 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12970 char pointer to cgraph_inline_failed_t.
12971 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12972 (cgraph_default_inline_p): Ditto.
12973 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12974 to cgraph_inline_failed_t pointer.
12975 * cif-code.def: New file.
12976 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12978 (cgraph_check_inline_limits): Change type of REASON to pointer to
12979 cgraph_inline_failed_t. Replace reason strings with enums.
12980 (cgraph_default_inline_p): Ditto.
12981 (cgraph_recursive_inlining_p): Ditto.
12982 (update_caller_keys): Change type of FAILED_REASON to
12983 cgraph_inline_failed_t.
12984 (cgraph_set_inline_failed): Change type of REASON to pointer to
12985 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12986 convert enums to strings for text output.
12987 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12988 to be of type cgraph_inline_failed_t. Replace reason strings with
12989 enums. Call cgraph_inline_failed_string to covert enums
12990 to strings for text output.
12991 (cgraph_decide_inlining): Replace reason strings with enums.
12992 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12993 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12995 * tree-inline.c (expand_call_inline): Change type of REASON
12996 to cgraph_inline_failed_t. Replace reason strings with enums.
12997 Call cgraph_inline_failed_string for text output.
12998 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13001 2009-03-28 Jan Hubicka <jh@suse.cz>
13003 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13004 cgraph_clone_node): Remove master clone handling.
13005 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13006 * cgraph.h (master_clone): Remove.
13007 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13008 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13009 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13011 2009-03-28 Jan Hubicka <jh@suse.cz>
13013 * cgraph.c (cgraph_function_body_availability): Functions declared
13014 inline are always safe to assume that it is not going to be replaced.
13016 2009-03-28 Richard Guenther <rguenther@suse.de>
13018 PR tree-optimization/38513
13019 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13020 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13021 EXC_PTR_EXPR and FILTER_EXPR.
13022 (get_ref_from_reference_ops): Likewise.
13024 2009-03-28 Richard Guenther <rguenther@suse.de>
13026 PR tree-optimization/38968
13027 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13028 Use FLOOR_MOD_EXPR to compute misalignment.
13030 2009-03-28 Richard Guenther <rguenther@suse.de>
13032 PR tree-optimization/37795
13033 * tree.h (combine_comparisons): Declare.
13034 * fold-const.c (combine_comparisons): Export.
13035 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13037 (ifcombine_iforif): Use combine_comparisons.
13039 2009-03-28 Jan Hubicka <jh@suse.cz>
13041 * tree-eh.c (inlinable_call_p): New function.
13042 (make_eh_edges): Use it.
13043 (verify_eh_edges): Use it.
13044 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13045 * except.c (reachable_next_level): Add inlinable_function argument
13046 (sjlj_find_directly_reachable_regions): Update.
13047 (add_reachable_handler): Do not set saw_any_handlers.
13048 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13049 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13050 Add new inlinable call parameter.
13051 (can_throw_internal, can_throw_external): Update.
13052 * except.h (can_throw_internal_1, can_throw_external_1,
13053 foreach_reachable_handler): Update declaration.
13055 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13057 * config/arm/t-arm-coff, config/h8300/coff.h,
13058 config/i386/i386-aout.h, config/i386/i386-coff.h,
13059 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13060 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13061 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13062 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13063 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13064 sys-types.h: Remove.
13065 * Makefile.in: Remove protoize and fixproto support and references
13067 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13068 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13070 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13071 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13072 unprotoize$(exeext).
13073 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13074 (.PHONY): Don't depend on proto.
13075 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13076 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13077 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13078 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13079 build/gen-protos.o, build/scan.o, xsys-protos.h,
13080 build/fix-header$(build_exeext), build/fix-header.o,
13081 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13082 stmp-install-fixproto): Remove.
13083 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13084 SYSCALLS.c or fixproto files.
13085 (install-common): Don't install protoize.
13086 (install-headers-tar, install-headers-cpio, install-headers-cp):
13087 Don't depend on $(STMP_FIXPROTO).
13088 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13089 install fixproto files or write out fixproto settings.
13090 (uninstall): Don't uninstall protoize.
13091 * config.gcc (use_fixproto): Remove.
13092 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13093 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13094 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13095 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13096 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13097 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13098 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13099 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13100 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13101 * config/t-vxworks (STMP_FIXPROTO): Remove.
13102 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13103 STMP_FIXPROTO): Remove.
13104 * config.in, configure: Regenerate.
13105 * crtstuff.c (gid_t, uid_t): Don't undefine.
13106 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13107 (arm-*-coff, arm-*-aout: Remove target entries.
13108 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13109 Remove mention of AIX 4.1.
13110 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13111 * doc/invoke.texi (Running Protoize): Remove.
13112 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13113 (Protoize Caveats): Remove.
13114 * tsystem.h: Update comments on headers assumed to exist.
13116 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13118 * genautomata.c: Add a new year to the copyright. Add a new
13120 (struct insn_reserv_decl): Add comments for member bypass_list.
13121 (find_bypass): Remove.
13122 (insert_bypass): New.
13123 (process_decls): Use insert_bypass.
13124 (output_internal_insn_latency_func): Output all bypasses with the
13125 same input insn in one switch case.
13127 * rtl.def (define_bypass): Describe bypass choice.
13128 * doc/md.texi (define_bypass): Ditto.
13130 2009-03-27 Richard Guenther <rguenther@suse.de>
13132 * gimplify.c (mark_addressable): Export.
13133 * tree-flow.h (mark_addressable): Declare.
13134 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13135 * tree-ssa.c (verify_phi_args): Verify that address taken
13136 variables have TREE_ADDRESSABLE set.
13138 2009-03-27 Richard Guenther <rguenther@suse.de>
13140 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13141 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13142 Do not mark decls TREE_ADDRESSABLE.
13143 (build_fold_addr_expr): Adjust.
13144 (fold_addr_expr): Remove.
13145 (fold_unary): Use build_fold_addr_expr.
13146 (fold_comparison): Likewise.
13147 (split_address_to_core_and_offset): Likewise.
13148 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13150 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13151 (gimplify_modify_expr_to_memcpy): Mark source and destination
13153 * omp-low.c (create_omp_child_function): Mark the object decl
13155 (lower_rec_input_clauses): Mark the var we take the address of
13157 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13159 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13161 PR middle-end/39315
13162 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13163 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13165 2009-03-27 Richard Guenther <rguenther@suse.de>
13167 PR tree-optimization/39120
13168 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13170 (handle_lhs_call): Process return constraints. Add escape
13171 constraints if necessary.
13172 (handle_const_call): Fill out return constraints. Make nested
13173 case more precise. Avoid consttmp if possible.
13174 (handle_pure_call): Fill out return constraints. Avoid
13175 callused if possible.
13176 (find_func_aliases): Simplify call handling.
13178 2009-03-27 Richard Guenther <rguenther@suse.de>
13180 PR tree-optimization/39120
13181 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13182 as a representative.
13183 (solve_graph): Do propagate CALLUSED.
13184 (handle_pure_call): Use a scalar constraint from CALLUSED for
13186 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13189 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13192 * c-common.c (handle_aligned_attribute): Properly check alignment
13193 overflow. Use (1U << i) instead of (1 << i).
13195 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13197 * expr.h (get_mem_align_offset): Updated.
13199 * tree.h (tree_decl_common): Change align to "unsigned int" and
13200 move it before pointer_alias_set.
13202 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13203 Jakub Jelinek <jakub@redhat.com>
13206 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13207 gr_register_operand with gr_reg_or_0_operand.
13208 (cmpxchg_rel_di): Likewise.
13209 (sync_lock_test_and_set<mode>): Likewise.
13211 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13213 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13214 (true_regnum): Likewise.
13216 * rtlanal.c (subreg_info): Moved to ...
13217 * rtl.h (subreg_info): Here. New.
13218 (subreg_get_info): New.
13220 * rtlanal.c (subreg_get_info): Make it extern.
13222 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13225 * config/i386/i386.c (ix86_abi): New.
13226 (override_options): Handle -mabi=.
13227 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13228 (ix86_call_abi_override): Likewise.
13229 (init_cumulative_args): Likewise.
13230 (function_arg_advance): Likewise.
13231 (function_arg_64): Likewise.
13232 (function_arg): Likewise.
13233 (ix86_pass_by_reference): Likewise.
13234 (ix86_function_value_regno_p): Likewise.
13235 (ix86_build_builtin_va_list_abi): Likewise.
13236 (setup_incoming_varargs_64): Likewise.
13237 (is_va_list_char_pointer): Likewise.
13238 (ix86_init_machine_status): Likewise.
13239 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13240 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13241 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13242 (ix86_function_abi): Make it static and return enum calling_abi.
13243 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13245 (ix86_fn_abi_va_list): Updated.
13247 * config/i386/i386.h (ix86_abi): New.
13248 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13249 (CONDITIONAL_REGISTER_USAGE): Likewise.
13250 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13251 (machine_function): Likewise.
13253 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13255 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13256 (STACK_BOUNDARY): Likewise.
13257 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13259 * config/i386/i386.opt (mabi=): New.
13261 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13262 return enum calling_abi.
13263 (ix86_function_type_abi): Likewise.
13264 (ix86_function_abi): Removed.
13266 * doc/invoke.texi: Document -mabi= option for x86.
13268 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13270 * builtins.c (real_dconstp): Delete.
13271 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13273 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13274 Jakub Jelinek <jakub@redhat.com>
13277 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13278 (gen_subprogram_die): When a function is explicit, generate the
13279 DW_AT_explicit attribute.
13280 * langhooks.h (struct lang_hooks_for_decls): Add
13281 function_decl_explicit_p langhook.
13282 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13283 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13285 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13287 * builtins.c (fold_builtin_memory_op): Optimize memmove
13288 into memcpy if we can prove source and destination don't overlap.
13290 * tree-inline.c: Include gt-tree-inline.h.
13291 (clone_fn_id_num): New variable.
13292 (clone_function_name): New function.
13293 (tree_function_versioning): Use it.
13294 * Makefile.in (GTFILES): Add tree-inline.c.
13296 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13298 * BASE-VER: Change to 4.5.0.
13300 2009-03-27 Xinliang David Li <davidxl@google.com>
13302 PR tree-optimization/39557
13303 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13305 2009-03-27 Xinliang David Li <davidxl@google.com>
13307 PR tree-optimization/39548
13308 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13311 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13313 * c-common.c (pointer_int_sum): Use %wd on return from
13316 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13318 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13319 on return from tree_low_cst.
13321 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13324 * ginclude/stdarg.h (va_copy): Define also for
13325 __GXX_EXPERIMENTAL_CXX0X__.
13327 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13330 * builtins.h (c_strlen): Do not warn here.
13331 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13332 * c-common.c (pointer_int_sum): Take an explicit location.
13333 Warn about offsets out of bounds.
13334 * c-common.h (pointer_int_sum): Adjust declaration.
13336 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13338 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13341 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13344 * opts.c (warn_if_disallowed_function_p): Don't assume
13345 get_callee_fndecl must return non-NULL.
13347 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13349 PR rtl-optimization/39522
13350 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13351 when reg_reloaded_valid is set.
13353 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13355 * config/spu/divv2df3.c: New file.
13356 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13357 (DPBIT_FUNCS): Filter out _div_df.
13359 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13361 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13362 a jump insn, count that jump in the distance to the loop start.
13364 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13367 * config/sh/sh.c (calc_live_regs): Fix condition for global
13368 registers except PIC_OFFSET_TABLE_REGNUM.
13370 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13373 * doc/invoke.texi (-mconsole): New.
13375 (-mno-cygwin): New.
13377 (-mnop-fun-dllimport): New.
13381 (sub section "i386 and x86-64 Windows Options"): New.
13383 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13385 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13386 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13388 2009-03-25 Richard Guenther <rguenther@suse.de>
13390 PR middle-end/39497
13391 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13394 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13396 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13397 neither of haifa/selective schedulers are working.
13399 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13401 * doc/invoke.texi (Debugging Options): Fix description of
13402 -fno-merge-debug-strings.
13404 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13406 * config/cris/libgcc.ver: New version-script.
13407 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13409 * configure.ac <GAS features, nop mnemonic>: Add pattern
13410 crisv32-*-* for "nop".
13411 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13412 * configure: Regenerate.
13414 2009-03-24 Ira Rosen <irar@il.ibm.com>
13416 PR tree-optimization/39529
13417 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13418 mark_sym_for_renaming for the tag copied to the new vector
13421 2009-03-24 Arthur Loiret <aloiret@debian.org>
13423 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13424 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13425 EXTRA_SPEC_FUNCTIONS.
13426 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13427 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13428 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13429 -march and -mtune options.
13431 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13433 * config/m68k/t-rtems: Add m5329 multilib.
13435 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13436 Jakub Jelinek <jakub@redhat.com>
13439 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13442 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13445 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13446 instead of c_parser_expression_conv, if original_code isn't one of the
13447 4 allowed comparison codes, fail.
13449 2009-03-23 Richard Guenther <rguenther@suse.de>
13451 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13452 * tree.h (struct tree_type): Likewise.
13453 * reload.h (struct insn_chain): Likewise.
13454 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13455 * function.h (struct function): Likewise.
13456 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13458 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13460 PR tree-optimization/39516
13461 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13463 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13465 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13466 should be set true if BITS_PER_WORD of target is bigger than 32
13468 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13470 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13471 Translate -B-options to -rpath-link. Correct existing
13472 rpath-link and conditionalize on !nostdlib.
13474 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13476 * doc/extend.texi (Function Attributes, Variable Attributes):
13478 * doc/invoke.texi (Debugging Options, Optimize Options)
13479 (i386 and x86-64 Options, MCore Options): Likewise.
13481 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13484 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13485 it for block local namespace aliases.
13486 (gen_decl_die): Pass context_die to gen_namespace_die.
13488 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13491 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13492 minimum or maximum value.
13494 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13496 * reginfo.c (globalize_reg): Recompute derived reg sets.
13498 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13501 * libgcc2.c (mprotect): Do not use signed arguments for
13502 VirtualProtect, use DWORD arguments. Also fix the 'may
13503 be used uninitialized' warning for the np variable.
13505 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13508 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13509 functions using regparm calling conventions when not optimizing.
13510 (ix86_function_sseregparm): Similarly for sseregparm calling
13513 2009-03-19 Li Feng <nemokingdom@gmail.com>
13515 PR middle-end/39500
13516 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13517 dependence if the first conflict is after niter iterations.
13519 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13521 PR middle-end/38609
13522 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13523 functions with dynamic stack-pointer adjustments.
13525 2009-03-19 Ben Elliston <bje@au.ibm.com>
13527 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13528 option; change to -msdata=data.
13530 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13532 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13535 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13538 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13540 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13542 * doc/invoke.texi (Code Gen Options): Expand discussion of
13545 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13547 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13548 * matrix-reorg.c (struct matrix_info): Likewise.
13549 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13550 * rtl.h (struct mem_attrs): Likewise.
13551 * df.h (struct df): Likewise.
13552 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13553 * ira-int.h (struct ira_allocno): Likewise.
13554 * df-scan.c (struct df_collection_rec): Likewise.
13555 * ira.c (struct equivalence): Likewise.
13556 * function.c (struct temp_slot): Likewise.
13557 * cfgloop.h (struct loop): Likewise.
13560 * function.c (use_register_for_decl): When not optimizing, disregard
13561 register keyword for variables with types containing methods.
13563 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13565 PR middle-end/39447
13566 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13567 (is_simple_operand): Call contains_component_ref_p before calling data
13568 reference analysis that would fail on COMPONENT_REFs.
13570 * tree-vrp.c (search_for_addr_array): Fix formatting.
13572 2009-03-18 Richard Guenther <rguenther@suse.de>
13574 * tree-vect-transform.c (vect_loop_versioning): Fold the
13575 generated comparisons.
13576 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13577 (slpeel_tree_peel_loop_to_edge): Likewise.
13579 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13581 PR middle-end/37805
13582 * opts.c (print_specific_help): In addition to `undocumented',
13583 accept `separate' and `joined' flags if passed alone. Describe
13584 output by the first matched one of those.
13585 (common_handle_option): Skip over empty strings.
13586 * gcc.c (display_help): Fix help string for `--help='.
13587 * doc/invoke.texi (Option Summary, Overall Options): With
13588 `--help=', classes and qualifiers can both be repeated, but
13589 only the latter can be negated. One should not pass only
13590 negated qualifiers. Fix markup and examples.
13593 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13594 PR middle-end/37805
13595 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13596 and -fhelp=separate.
13598 2009-03-17 Jing Yu <jingyu@google.com>
13600 PR middle-end/39378
13601 * function.h (struct rtl_data): Move is_thunk from here...
13602 (struct function): ...to here.
13603 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13604 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13606 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13608 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13609 (alpha_output_function_end_prologue): Likewise.
13610 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13611 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13612 (rs6000_output_function_epilogue): Likewise.
13613 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13615 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13619 from different units in a single alternative.
13620 (*truncdfsf_i387): Ditto.
13621 (*truncxfsf2_mixed): Ditto.
13622 (*truncxfdf2_mixed): Ditto.
13624 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13626 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13627 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13630 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13631 unused non-artificial variables when not optimizing.
13634 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13635 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13636 NAMESPACE_DECL in its DECL_INITIAL.
13638 PR middle-end/39443
13639 * optabs.c (set_user_assembler_libfunc): New function.
13640 * expr.h (set_user_assembler_libfunc): New prototype.
13641 * c-common.c: Include libfuncs.h.
13642 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13643 for memcmp, memset, memcpy, memmove and abort.
13644 * Makefile.in (c-common.o): Depend on libfuncs.h.
13647 * dwarf2out.c (gen_inlined_enumeration_type_die,
13648 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13649 gen_tagged_type_instantiation_die): Removed.
13650 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13653 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13656 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13658 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13659 (check-parallel-%): Ditto.
13660 (check-consistency): Ditto.
13662 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13664 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13665 local variable rhs by NULL_TREE.
13667 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13670 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13672 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13675 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13677 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13680 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13681 for ms->sysv ABI calls only in 64bit mode.
13683 * config/i386/i386.md (untyped_call): Support 32bit.
13685 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13687 * doc/extend.texi: Replace x86_65 with x86_64.
13689 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13691 PR tree-optimization/39455
13692 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13693 mismatches for POINTER_TYPE_P (type).
13694 (number_of_iterations_le): Likewise.
13696 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13698 * config/picochip/picochip.c: Removed profiling support.
13699 * config/picochip/picochip.md: Removed profiling instruction.
13700 * config/picochip/picochip.h: Removed profiling builtin.
13702 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13704 * doc/install.texi (--with-host-libstdcxx): Document.
13706 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13709 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13710 generate a warning if the function name does not begin with
13711 "__vector" and the function has either the 'signal' or 'interrupt'
13712 attribute, from here to ...
13713 (avr_declare_function_name): ...here. New function.
13714 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13715 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13717 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13720 * cse.c (fold_rtx): Don't modify original const_arg1 when
13721 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13722 separate variable instead.
13723 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13724 from out of range shift counts.
13725 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13727 2009-03-13 Catherine Moore <clm@codesourcery.com>
13729 * config/i386/x-mingw32 (host-mingw32.o): Replace
13730 diagnostic.h with $(DIAGNOSTIC_H).
13732 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13735 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13737 * config/i386/sync.md (sync_compare_and_swap<mode>,
13738 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13739 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13741 (sync_double_compare_and_swapdi_pic,
13742 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13743 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13745 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13748 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13750 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13753 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13754 (avx_addsubv4df3): Likewise.
13755 (*avx_addsubv4sf3): Likewise.
13756 (sse3_addsubv4sf3): Likewise.
13758 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13761 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13763 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13766 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13767 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13768 registers for allocnos created from user-defined variables.
13770 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13773 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13774 of non-integer mode as well.
13776 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13778 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13779 for functions for which the parameter types are unknown.
13781 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13784 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13785 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13786 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13787 * config/i386/i386.c (ix86_local_alignment): For
13788 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13789 long long variables on the stack to avoid dynamic realignment.
13790 Allow the first argument to be a decl rather than type.
13791 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13793 2009-03-11 Nick Clifton <nickc@redhat.com>
13796 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13798 Add description to mno-lsim option.
13799 * config/mcore/mcore.h: Remove comment about deprecated m4align
13801 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13802 * doc/invoke.texi: Add description of mno-lsim and
13803 mstack-increment options.
13805 * config/fr30/fr30.opt: Document the -mno-lsim option.
13806 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13807 and -mno-lsim options.
13809 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13811 * fold-const.c (fold_comparison): Only call fold_inf_compare
13812 if the mode supports infinities.
13814 2009-03-11 Jason Merrill <jason@redhat.com>
13817 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13818 end already did. Notice GIMPLE_CALL modifications of the result.
13819 Don't copy debug information from an ignored decl or a decl from
13822 2009-03-10 Richard Guenther <rguenther@suse.de>
13823 Nathan Froyd <froydnj@codesourcery.com>
13825 PR middle-end/37850
13826 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13827 (__divMODE3): Likewise.
13829 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13831 PR tree-optimization/39394
13832 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13833 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13835 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13837 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13838 inline asms for register asm ("") declarations.
13840 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13842 * fold-const.c (fold_unary): Fix comment.
13844 2009-03-07 Jan Hubicka <jh@suse.cz>
13847 * tree-inline.c (setup_one_parameter): Do replacement of const
13848 argument by constant in SSA form.
13850 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13852 PR middle-end/38028
13853 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13854 determine alignment passed to assign_stack_local.
13855 (assign_parms_unsplit_complex): Likewise.
13856 * except.c (sjlj_build_landing_pads): Likewise.
13858 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13860 PR middle-end/39360
13861 * tree-flow.h (add_referenced_var): Return bool instead of void.
13862 * tree-dfa.c (add_referenced_var): Return result of
13863 referenced_var_check_and_insert call.
13864 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13865 of referenced_var_check_and_insert.
13868 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13869 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13870 DIE, don't emit it if abstract origin already has it.
13871 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13872 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13874 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13876 * genpreds.c (needs_variable): Fix parentheses at variable name
13878 (write_tm_constrs_h): Indent generated code.
13880 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13882 * doc/extend.texi (Function Attributes): Add documentation
13883 for isr attributes.
13885 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13888 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13889 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13891 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13893 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13896 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13899 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13900 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13902 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13905 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13906 constants instead of magic numbers.
13907 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13909 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13910 (x86_64_ms_abi_int_parameter_registers): Ditto.
13911 (x86_64_int_return_registers): Ditto.
13912 (ix86_maybe_switch_abi): Ditto.
13913 (ix86_expand_call): Ditto for clobbered_registers array.
13914 (ix86_hard_regno_mode_ok): Ditto.
13915 (x86_extended_QIreg_mentioned_p): Ditto.
13917 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13919 PR tree-optimization/39349
13920 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13922 * combine.c (gen_lowpart_for_combine): Use omode when generating
13925 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13927 PR rtl-optimization/39235
13928 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13930 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13932 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13934 2009-03-04 Richard Guenther <rguenther@suse.de>
13936 PR tree-optimization/39362
13937 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13938 that occur in abnormal PHIs should be varying.
13940 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13942 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13944 (simple_iv): Take loop as an argument instead of statement.
13945 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13946 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13948 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13950 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13951 * matrix-reorg.c (analyze_transpose): Ditto.
13952 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13953 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13954 * tree-predcom.c (ref_at_iteration): Ditto.
13955 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13957 2009-03-04 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/39358
13960 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13961 escaped_id and callused_id.
13962 (solve_graph): Likewise.
13964 2009-03-04 Richard Guenther <rguenther@suse.de>
13966 PR tree-optimization/39339
13967 * tree-sra.c (try_instantiate_multiple_fields): Make it
13968 no longer ICE on the above.
13970 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13972 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13973 that fits within Pmode.
13975 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13977 PR middle-end/10109
13978 * tm.texi (LIBCALL_VALUE): Update description.
13980 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13982 PR middle-end/34443
13983 * doc/extend.texi (section): Update description.
13985 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13987 PR middle-end/39345
13988 * tree-inline.c (remapped_type): New.
13989 (can_be_nonlocal): Call remapped_type instead of remap_type.
13991 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13994 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13995 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13997 2009-03-03 Richard Guenther <rguenther@suse.de>
13999 PR middle-end/39272
14000 * tree.c (tree_nonartificial_location): New function.
14001 * tree.h (tree_nonartificial_location): Declare.
14002 * builtins.c (expand_builtin_memory_chk): Provide location
14003 of the call location for artificial function pieces.
14004 (maybe_emit_chk_warning): Likewise.
14005 (maybe_emit_sprintf_chk_warning): Likewise.
14006 (maybe_emit_free_warning): Likewise.
14007 * expr.c (expand_expr_real_1): Likewise.
14009 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14011 PR tree-optimization/39343
14012 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14013 COMPONENT_REF t has ARRAY_TYPE.
14015 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14017 PR middle-end/39335
14018 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14019 when the type precision of the induction variable should be
14020 larger than the type precision of nit.
14021 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14022 * graphite.c (graphite_loop_normal_form): Same.
14023 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14025 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14027 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14028 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14029 numbers to describe clobbered registers.
14030 (*call_value_0_rex64_ms_sysv): Ditto.
14031 * config/i386/mmx.md (mmx_emms): Ditto.
14032 (mmx_femms): Ditto.
14034 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14036 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14039 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14041 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14042 (spu_section_type_flags): New function.
14044 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14047 reg_class_contents of FLOAT_REGS into a temporary.
14049 2009-03-02 Richard Guenther <rguenther@suse.de>
14050 Ira Rosen <irar@il.ibm.com>
14052 PR tree-optimization/39318
14053 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14054 information to the vectorized statement.
14056 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14059 variable. Use defined names instead of magic constants for REX SSE
14062 2009-03-01 Richard Guenther <rguenther@suse.de>
14064 PR tree-optimization/39331
14065 * omp-low.c (lower_send_shared_vars): Do not receive new
14066 values for the reference of DECL_BY_REFERENCE parms or results.
14068 2009-03-01 Jan Hubicka <jh@suse.cz>
14071 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14072 BLOCK_NONLOCALIZED_VAR): New macros.
14073 (tree_block): Add nonlocalized_vars.
14074 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14075 gen_decl_die): Add origin argument. Allow generation of die with
14076 origin at hand only.
14077 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14078 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14080 (gen_block_die): Fix checking for unused blocks.
14081 (process_scope_var): Break out from .... ; work with origins only.
14082 (decls_for_scope) ... here; process nonlocalized list.
14083 (dwarf2out_ignore_block): Look for nonlocalized vars.
14084 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14086 (dump_scope_block): Dump them.
14087 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14088 (remap_block): Likewise.
14089 (can_be_nonlocal): New predicate.
14090 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14092 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14094 * configure: Regenerate.
14096 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14098 * optc-gen.awk: No need to duplicate option flags twice.
14099 Reuse help texts for duplicate options which do not have any.
14101 * gcc.c (display_help): Document --version.
14103 * gcc.c (main): If print_help_list and verbose_flag, ensure
14104 driver output comes before subprocess output.
14106 * optc-gen.awk: Assign all remaining fields to help string,
14107 space-separated, for multi-line help in *.opt.
14109 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14110 -Wno-pedantic-ms-format is for MinGW targets only.
14112 * doc/options.texi (Option file format): Fix bad indentation,
14113 restoring dropped sentence.
14115 2009-02-28 Jan Hubicka <jh@suse.cz>
14117 * tree-inline.c (tree_function_versioning): Output debug info.
14119 2009-02-28 Jan Hubicka <jh@suse.cz>
14122 * tree-inline.c (setup_one_parameter): Do not copy propagate
14123 arguments when not optimizing.
14125 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14128 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14129 (avx_addsubv4df3): Likewise.
14130 (*avx_addsubv4sf3): Likewise.
14131 (sse3_addsubv4sf3): Likewise.
14132 (*avx_addsubv2df3): Likewise.
14133 (sse3_addsubv2df3): Likewise.
14134 (avx_unpckhps256): Correct item selectors.
14135 (avx_unpcklps256): Likewise.
14136 (avx_unpckhpd256): Likewise.
14137 (avx_unpcklpd256): Likewise.
14139 2009-02-28 Jan Hubicka <jh@suse.cz>
14141 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14143 (copy_arguments_for_versioning): If var is declared don't declare it.
14144 (tree_function_versioning): First setup substitutions and then copy
14147 2009-02-27 Jan Hubicka <jh@suse.cz>
14150 * cgraph.h (varpool_output_debug_info): Remove.
14151 * cgraphunit.c (varpool_output_debug_info): Remove.
14152 * dwarf2out.c (deferred_locations_struct): New struct
14153 (deferred_locations): New type.
14154 (deferred_locations_list): New static var.
14155 (deffer_location): New function.
14156 (gen_variable_die): Use it.
14157 (decls_for_scope): Output info on local static vars.
14158 (dwarf2out_finish): Process deferred locations.
14159 * varpool.c (varpool_output_debug_info): Remove.
14161 2009-02-27 Jan Hubicka <jh@suse.cz>
14164 * tree.h (TREE_PROTECTED): Fix comment.
14165 (BLOCK_HANDLER_BLOCK): Remove.
14166 (struct tree_block): Remove handler_block add body_block.
14167 (inlined_function_outer_scope_p): New.
14168 (is_body_block): Remove.
14169 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14170 * dwarf2out.c (is_inlined_entry_point): Remove.
14171 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14172 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14174 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14175 * gimplify.c (gimplify_expr): Gimplify body blocks.
14176 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14177 block with multiple subblocks.
14178 (dump_scope_block): Prettier output; dump more flags and info.
14179 (dump_scope_blocks): New.
14180 (remove_unused_locals): Use dump_scope_blocks.
14181 * tree-flow.h (dump_scope_blocks): Declare.
14182 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14183 * stmt.c (is_body_block): Remove.
14184 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14185 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14187 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14189 PR middle-end/39308
14190 * graphite.c (graphite_loop_normal_form): Do not call
14191 number_of_iterations_exit from a gcc_assert.
14193 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14195 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14196 jumps if COND is NULL.
14197 (find_cond_jump): New function.
14198 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14199 * config/s390/s390.md: Remove z10_cobra attribute value.
14201 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14203 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14204 force_const_mem returns NULL_RTX.
14206 2009-02-26 Jan Hubicka <jh@suse.cz>
14209 * cgraph.h (varpool_output_debug_info): Remove.
14210 * cgraphunit.c (varpool_output_debug_info): Remove.
14211 * dwarf2out.c (deferred_locations_struct): New struct
14212 (deferred_locations): New type.
14213 (deferred_locations_list): New static var.
14214 (deffer_location): New function.
14215 (gen_variable_die): Use it.
14216 (decls_for_scope): Output info on local static vars.
14217 (dwarf2out_finish): Process deferred locations.
14218 * varpool.c (varpool_output_debug_info): Remove.
14220 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14222 PR rtl-optimization/39241
14223 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14224 to subreg_offset_representable_p.
14226 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14228 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14229 execute function prototype. Get f and nregs from max_reg_num
14230 and get_insns. Remove the first backward pass as it's dead,
14231 guard the forward pass by flag_expensive_optimizations.
14232 (rest_of_handle_regmove): Delete.
14233 (pass_regmove): Replace it with regmove_optimize.
14235 2009-02-25 Martin Jambor <mjambor@suse.cz>
14237 PR tree-optimization/39259
14238 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14239 calls_alloca function flags.
14240 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14241 calls are detected.
14243 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14245 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14246 flags_set_1_rtx, flags_set_1_set): Delete.
14247 (regmove_optimize): Do not call mark_flags_life_zones.
14249 2009-02-24 Julian Brown <julian@codesourcery.com>
14252 * config/arm/arm.c (require_pic_register): Only set
14253 cfun->machine->pic_reg once per function.
14255 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14257 * doc/invoke.texi (Link Options): Document an easier way to pass
14258 options that take arguments to the GNU linker using -Xlinker and -Wl.
14260 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14263 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14265 2009-02-24 Richard Guenther <rguenther@suse.de>
14268 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14270 2009-02-24 Richard Guenther <rguenther@suse.de>
14271 Zdenek Dvorak <ook@ucw.cz>
14273 PR tree-optimization/39233
14274 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14275 from converting them to a generic type.
14277 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14279 PR tree-optimization/39260
14280 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14281 contains a condition with a real type.
14282 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14284 2009-02-23 Jason Merrill <jason@redhat.com>
14287 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14288 narrowing_initializer_constant_valid_p.
14289 (narrowing_initializer_constant_valid_p): Don't return
14290 null_pointer_node for adding a pointer to itself.
14292 2009-02-23 Jan Hubicka <jh@suse.cz>
14295 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14298 2009-02-23 Jan Hubicka <jh@suse.cz>
14300 PR tree-optimization/37709
14301 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14302 * tree.h (block_ultimate_origin): Declare.
14303 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14304 * tree-ssa-live.c (remove_unused_scope_block_p):
14305 Eliminate blocks containig no instructions nor live variables nor
14307 (dump_scope_block): New function.
14308 (remove_unused_locals): Enable removal of dead blocks by default;
14309 enable dumping at TDF_DETAILS.
14311 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14313 * config/i386/i386.c (classify_argument): Don't allow COImode
14315 (function_arg_advance_32): Don't allow OImode.
14316 (function_arg_32): Likewise.
14317 (function_value_32): Likewise.
14318 (return_in_memory_32): Likewise.
14319 (function_arg_64): Remove OImode comment.
14321 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14324 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14325 ix86_expand_vector_set for V4DImode in 64bit mode only.
14326 (ix86_expand_vector_init_one_var): Likewise.
14328 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14330 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14332 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14335 * loop-iv.c: Revert last change.
14336 * emit-rtl.c: Likewise.
14338 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14341 * config/i386/i386.c (type_natural_mode): Remove an extra
14342 space in the warning message.
14343 (function_value_32): Handle 32-byte vector modes.
14344 (return_in_memory_32): Likewise.
14346 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14348 * loop-iv.c (truncate_value): New function.
14349 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14351 (lowpart_subreg): Move to...
14352 * emit-rtl.c: ...here.
14354 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14356 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14357 accidental and undocumented change at revision 140860.
14359 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14361 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14362 take gimple_seq * arguments.
14363 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14364 types_compatible_p langhook.
14366 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14367 Joseph Myers <joseph@codesourcery.com>
14369 * config/arm/arm.c (arm_builtin_va_list): New function.
14370 (arm_expand_builtin_va_start): Likewise.
14371 (arm_gimplify_va_arg_expr): Likewise.
14372 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14373 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14374 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14375 (va_list_type): New variable.
14376 (arm_mangle_type): Mangle va_list_type appropriately.
14378 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14380 PR middle-end/39157
14381 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14382 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14383 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14384 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14385 parameter to 1000 for -O1 by default.
14386 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14388 * loop-invariant.c: Include params.h.
14389 (move_loop_invariants): Don't call move_single_loop_invariants on
14392 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14394 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14395 offset when calculating bounds for indexing stack_usage_map. Fixes
14396 a buffer overflow with certain target setups.
14398 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14401 * calls.c (expand_call): Clear try_tail_call if caller and callee
14402 disagree in promotion of function return value.
14404 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14407 * c-common.c (c_determine_visibility): If visibility changed and
14408 DECL_RTL has been already set, call make_decl_rtl to update symbol
14411 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14414 * varasm.c (assemble_variable): Don't check DECL_NAME when
14415 globalizing a variable.
14417 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14420 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14421 expression before any __builtin_trap call.
14422 * c-typeck.c (build_function_call): Convert and check function
14423 arguments before generating a call to a trap. Evaluate the
14424 function arguments before the trap.
14426 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14429 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14430 (UNSPEC_FXAM_MEM): New unspec.
14431 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14432 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14433 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14435 2009-02-19 Richard Guenther <rguenther@suse.de>
14437 PR tree-optimization/39207
14438 PR tree-optimization/39074
14439 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14440 storedanything_tree): New.
14441 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14442 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14443 (build_succ_graph): Add edges from STOREDANYTHING to all
14445 (init_base_vars): Initialize STOREDANYTHING.
14446 (compute_points_to_sets): Free substitution info after
14447 building the succ graph.
14448 (ipa_pta_execute): Likewise.
14450 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14452 (do_ds_constraint): Do not add to special var or non-pointer
14454 (type_could_have_pointers): Split out from ...
14455 (could_have_pointers): ... here. For arrays use the element type.
14456 (create_variable_info_for): Initialize may_have_pointers.
14457 (new_var_info): Likewise.
14458 (handle_lhs_call): Make the HEAP variable unknown-sized.
14459 (intra_create_variable_infos): Use a type with pointers for
14460 PARM_NOALIAS, make it unknown-sized.
14462 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14465 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14467 2009-02-18 Jason Merrill <jason@redhat.com>
14470 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14471 value if DECL_EXTERNAL.
14472 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14473 * target.h (gcc_target::binds_local_p): Clarify "module".
14474 * tree.h (TREE_PUBLIC): Clarify "module".
14476 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14479 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14480 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14482 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14485 * c.opt (Wabi): Support C and ObjC.
14488 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14490 * config/i386/i386.c (classify_argument): Warn once about the ABI
14491 change when passing union with long double.
14493 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14495 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14498 * c-parser.c (c_parser_compound_statement): Always enter and leave
14501 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14504 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14506 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14508 PR tree-optimization/36922
14509 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14510 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14513 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14515 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14518 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14520 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14522 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14524 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14527 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14528 Richard Sandiford <rdsandiford@googlemail.com>
14530 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14531 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14532 (loongson_biadd): ...this.
14534 2009-02-17 Richard Guenther <rguenther@suse.de>
14536 PR tree-optimization/39202
14537 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14538 a var make sure to follow existing collapses.
14540 2009-02-17 Richard Guenther <rguenther@suse.de>
14542 PR middle-end/39214
14543 * langhooks.c (lhd_print_error_function): Check for NULL block.
14545 2009-02-17 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/39204
14548 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14551 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14553 * config/soft-fp/double.h: Update from glibc CVS.
14555 2009-02-17 Richard Guenther <rguenther@suse.de>
14557 PR tree-optimization/39207
14558 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14559 strict-aliasing warnings for pointers pointing to NULL.
14561 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14564 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14565 skipping until next close brace.
14567 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14570 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14571 to function argument boundary.
14573 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14575 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14576 in the lea_add. Reload eventually constraints it properly.
14577 * config/picochip/constraints.md: Remove the target constraint
14578 "b", since it is not needed anymore.
14580 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14582 * gthr-dce.h: Uglify function parameter and local variable names.
14583 * gthr-gnat.h: Likewise.
14584 * gthr-mipssde.h: Likewise.
14585 * gthr-nks.h: Likewise.
14586 * gthr-posix95.h: Likewise.
14587 * gthr-posix.h: Likewise.
14588 * gthr-rtems.h: Likewise.
14589 * gthr-single.h: Likewise.
14590 * gthr-solaris.h: Likewise.
14591 * gthr-tpf.h: Likewise.
14592 * gthr-vxworks.h: Likewise.
14593 * gthr-win32.h: Likewise.
14595 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14598 * config/i386/i386.md: Restrict the new peephole2 to move
14599 between MMX/SSE registers.
14601 2009-02-15 Richard Guenther <rguenther@suse.de>
14604 2009-02-13 Richard Guenther <rguenther@suse.de>
14606 * configure.ac: Enable LFS.
14607 * configure: Re-generate.
14608 * config.in: Likewise.
14610 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14612 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14613 spu_srqwbyte, spu_srqwbytebc): Define.
14614 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14615 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14616 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14617 "shrqby_<mode>"): New insn-and-split patterns.
14618 * config/spu/spu.c (expand_builtin_args): Determine and return
14619 number of operands using spu_builtin_description data.
14620 (spu_expand_builtin_1): Use it.
14622 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14625 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14628 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14631 * config/i386/i386.c (override_options): Correct warning
14632 messages for -malign-loops, -malign-jumps and -malign-functions.
14634 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14637 * config/i386/i386.md: Restrict the new peephole2 to move
14638 between the general purpose registers.
14640 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14643 * config/i386/i386.c (type_natural_mode): Add a new argument.
14644 Return the original mode and warn ABI change if vector size is 32byte.
14645 (function_arg_advance): Updated.
14646 (function_arg): Likewise.
14647 (ix86_function_value): Likewise.
14648 (ix86_return_in_memory): Likewise.
14649 (ix86_sol10_return_in_memory): Likewise.
14650 (ix86_gimplify_va_arg): Likewise.
14651 (function_arg_32): Don't warn ABX ABI change here.
14652 (function_arg_64): Likewise.
14654 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14656 * loop-iv.c (implies_p): In the final case, test that operands 0
14657 of the two comparisons match.
14659 * config/bfin/bfin.c (find_prev_insn_start): New function.
14660 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14661 (find_next_insn_start): Move.
14663 2009-02-13 Richard Guenther <rguenther@suse.de>
14665 * configure.ac: Enable LFS.
14666 * configure: Re-generate.
14667 * config.in: Likewise.
14669 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14672 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14673 sizes on syntax error after some arguments have been parsed.
14675 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14677 * doc/invoke.texi (-fira): Remove.
14679 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14681 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14682 * recog.c: Likewise.
14685 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14687 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14688 (umul_ppmm): Likewise.
14689 (count_leading_zeros): Likewise.
14690 (count_trailing_zeros): Likewise.
14691 (UMUL_TIME): Likewise.
14693 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14695 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14696 soft-fp/t-softfp to tmake_file.
14698 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14699 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14700 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14701 IA64_BUILTIN_INFQ]: New.
14702 (ia64_init_builtins): Initialize __builtin_infq,
14703 __builtin_fabsq and __builtin_copysignq if not HPUX.
14704 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14705 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14707 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14709 (__fixtfti): Likewise.
14710 (__fixunstfti): Likewise.
14711 (__floattitf): Likewise.
14713 * config/ia64/libgcc-glibc.ver: New.
14714 * config/ia64/t-fprules-softfp: Likewise.
14715 * config/ia64/sfp-machine.h: Likewise.
14717 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14718 (LIBGCC2_TF_CEXT): Likewise.
14719 (TF_SIZE): Likewise.
14720 (TARGET_INIT_LIBFUNCS): Likewise.
14722 * config/ia64/t-glibc (SHLINB_MAPFILES):
14723 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14725 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14727 * config/i386/i386.c (construct_container): Rewrite processing
14728 BLKmode with X86_64_SSE_CLASS.
14730 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14733 * config/i386/i386.md: Replace simplify_replace_rtx with
14734 replace_rtx in the new peephole2.
14736 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14738 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14739 loop unrolling do not happen at -O2.
14741 2009-02-12 Michael Matz <matz@suse.de>
14743 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14745 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14747 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14750 2009-02-12 Ben Elliston <bje@au.ibm.com>
14752 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14753 patterns when updating the back chain. Missed in the 2009-02-10
14756 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14758 * doc/extend.texi (Decimal Floating Types): Update identifier of
14759 draft TR and list of missing support.
14761 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14763 PR middle-end/39154
14764 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14765 bit to variable length decl's flags, add it also to its
14766 pointer replacement variable.
14768 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14769 Jakub Jelinek <jakub@redhat.com>
14772 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14773 (memory_blockage): New expander.
14774 (*memory_blockage): New insn pattern.
14775 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14776 instead of general blockage at the end of function prologue when
14777 frame pointer is used to access red zone area. Do not emit blockage
14778 when profiling, it is emitted in generic code.
14779 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14780 function epilogue when frame pointer is used to access red zone area.
14782 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14785 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14786 by arithmetic with memory operands.
14787 * config/i386/predicates.md (commutative_operator): New.
14789 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14791 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14794 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14796 * alias.h (record_alias_subset): Declare.
14797 * alias.c (record_alias_subset): Make global.
14799 2009-02-10 Nick Clifton <nickc@redhat.com>
14801 * tree-parloops.c: Change license to GPLv3.
14802 * ipa-struct-reorg.c: Change license to GPLv3.
14803 * ipa-struct-reorg.h: Change license to GPLv3.
14805 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14808 * c-decl.c (start_struct): Return NULL on error.
14810 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14812 PR middle-end/39124
14813 * cfgloopmanip.c (remove_path): Call remove_bbs after
14814 cancel_loop_tree, not before it.
14817 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14818 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14819 VAR_DECLs were seen.
14820 * tree-ssa-live.c (remove_unused_locals): Recompute
14821 cfun->has_local_explicit_reg_vars.
14822 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14823 copies or clearings if cfun->has_local_explicit_reg_vars.
14825 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14829 of function prologue when frame pointer is used to access
14832 2009-02-10 Richard Guenther <rguenther@suse.de>
14834 PR middle-end/39127
14835 * gimplify.c (gimple_regimplify_operands): Always look if
14836 we need to create a temporary.
14838 2009-02-10 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/39132
14841 * tree-loop-distribution.c (todo): New global var.
14842 (generate_memset_zero): Trigger TODO_rebuild_alias.
14843 (tree_loop_distribution): Return todo.
14845 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14848 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14849 (x86_64_reg_class_name): Removed.
14850 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14851 first one isn't X86_64_SSE_CLASS or any other ones aren't
14852 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14853 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14854 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14855 and 3 X86_64_SSEUP_CLASS.
14856 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14857 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14859 2009-02-10 Ben Elliston <bje@au.ibm.com>
14861 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14862 form instruction to update the stack back chain word, even if the
14863 user has disabled the generation of update instructions.
14864 (movdi_<mode>_update_stack): New.
14865 (movsi_update_stack): Likewise.
14866 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14867 always use an update form instruction to update the stack back
14870 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14872 PR middle-end/38953
14873 * graphite.c (if_region_set_false_region): After moving a region in
14874 the false branch of a condition, remove the empty dummy basic block.
14875 (gloog): Remove wrong fix for PR38953.
14877 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14879 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14880 generation due to implicit sign extension.
14882 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14884 PR middle-end/38981
14885 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14886 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14888 2009-02-09 Richard Guenther <rguenther@suse.de>
14890 PR middle-end/35202
14891 * convert.c (convert_to_real): Disable (float)fn((double)x)
14892 to fnf(x) conversion if errno differences may occur and
14893 -fmath-errno is set.
14895 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14897 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14898 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14899 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14901 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14904 * c-common.c (handle_alias_attribute): Disallow attribute for
14905 anything not a FUNCTION_DECL or VAR_DECL.
14907 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14910 * real.c (do_compare): Special-case compare of zero against
14911 decimal float value.
14913 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14916 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14917 as indicating flexible array members unless the field itself is
14918 being declarared as the incomplete array.
14920 2009-02-06 Jan Hubicka <jh@suse.cz>
14922 PR tree-optimization/38844
14923 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14924 is already inlined.
14926 2009-02-06 Richard Guenther <rguenther@suse.de>
14928 PR middle-end/38977
14929 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14930 fork because we may expand it as __gcov_fork.
14932 2009-02-06 Nick Clifton <nickc@redhat.com>
14934 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14936 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14938 PR tree-optimization/35659
14939 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14940 vn_phi_eq): Shortcut if hashcode does not match.
14941 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14943 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14944 and avoid iterative_hash_expr.
14945 (FOR_EACH_VALUE_ID_IN_SET): New.
14946 (value_id_compare): Remove.
14947 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14948 sort expressions by value id.
14950 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14953 * config/sh/predicates.md (general_movsrc_operand): Don't check
14954 the subreg of system registers here.
14956 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14959 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14960 on the copied decl.
14962 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14964 PR rtl-optimization/39110
14965 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14966 addresses, not aligned ones.
14968 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14969 Richard Guenther <rguenther@suse.de>
14971 PR tree-optimization/39100
14972 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14973 comment says and add edges.
14975 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14978 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14979 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14981 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14983 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14984 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14985 register_bb_in_sese, new_sese, free_sese): Moved.
14986 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14987 outermost_loop_in_scop, build_scop_iteration_domain,
14988 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14989 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14990 Use loop_in_sese_p instead of loop_in_scop_p.
14991 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14992 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14993 (scopdet_basic_block_info): Fix bug in scop detection.
14994 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14995 eq_loop_to_cloog_loop): Remove.
14996 (nb_loops_around_loop_in_scop, nb_loop
14997 ref_nb_loops): Moved here...
14998 * graphite.h (ref_nb_loops): ... from here.
14999 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15000 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15001 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15002 * testsuite/gcc.dg/graphite/scop-19.c: New
15004 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15005 Hans-Peter Nilsson <hp@axis.com>
15007 PR rtl-optimization/37889
15008 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15009 Move offset handling from PLUS to before the switch. Use new
15010 arguments when considering SYMBOL_REFs too.
15011 (rtx_addr_can_trap_p): Pass dummy offset and size.
15012 (enum may_trap_p_flags): Remove.
15013 (may_trap_p_1): Pass size from MEM_SIZE.
15015 PR rtl-optimization/38921
15016 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15017 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15018 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15019 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15021 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15023 AVX Programming Reference (January, 2009)
15024 * config/i386/sse.md (*vpclmulqdq): New.
15026 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15028 PR tree-optimization/38977
15029 PR gcov-profile/38292
15030 * calls.c (special_function_p): Disregard __builtin_ prefix.
15032 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15034 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15035 non-indexable addresses even before reload.
15037 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15040 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15041 as having variable size. Do not give an error for unnamed
15042 parameters with [*] declarators. Give a warning for type names
15043 with [*] declarators and mark them as variable size.
15044 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15045 for sizeof applied to [*] type names.
15047 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15050 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15052 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15054 * gcc.c (process_command): Update copyright notice dates.
15055 * gcov.c (print_version): Likewise.
15056 * gcov-dump.c (print_version): Likewise.
15057 * mips-tfile.c (main): Likewise.
15058 * mips-tdump.c (main): Likewise.
15060 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15063 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15064 for composite type involving a zero-length array type.
15066 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15069 * function.c (match_asm_constraints_1): Skip over
15070 initial optional % in the constraint.
15072 PR inline-asm/39059
15073 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15074 supported, don't accept FIXED_CSTs.
15075 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15076 and _Sat is used without _Fract/_Accum. Set specs->type to
15077 integer_type_node for cts_fract/cts_accum if fixed point is not
15080 2009-02-02 Catherine Moore <clm@codesourcery.com>
15082 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15084 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15086 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15087 (ABI_HAS_64BIT_SYMBOLS): Use it.
15088 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15090 2009-02-02 Paul Brook <paul@codesourcery.com>
15092 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15094 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15096 PR inline-asm/39058
15097 * recog.h (asm_operand_ok): Add constraints argument.
15098 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15099 recurse on matching constraint.
15100 (check_asm_operands): Pass constraints as 3rd argument to
15101 asm_operand_ok. Don't look up matching constraint here.
15102 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15105 2009-02-02 Ben Elliston <bje@au.ibm.com>
15107 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15108 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15110 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15112 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15113 information. Remove some obsolete information. Reorganize.
15115 * config/pa/fptr.c: Revert license to GPL 2.
15116 * config/pa/milli64.S: Likewise.
15118 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15121 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15122 LIBRARY name in, instead of hard-coding it.
15123 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15124 extra target make frag to tmake_files according to EH model.
15125 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15126 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15127 frags that define makefile variable EH_MODEL appropriately.
15128 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15129 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15130 to "-sjlj" according to type of EH configured.
15131 (LIBGCC_SONAME): Concatenate it to shared library base name.
15132 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15133 to "_sjlj" according to type of EH configured.
15134 (LIBGCC_SONAME): Concatenate it to shared library base name.
15135 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15136 (SHLIB_LINK): Add missing semicolon to if-else construct.
15137 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15138 string value of "pe_dll" command-line option.
15139 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15140 (SHLIB_SONAME): Use it when overriding t-cygming default.
15141 (SHLIB_IMPLIB): Override t-cygming default.
15142 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15143 string value of "pe_dll" command-line option.
15145 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15148 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15149 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15151 2009-01-31 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/38937
15154 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15155 computing the transitive closure.
15157 2009-01-30 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/39041
15160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15161 Propagate variable indices only if the types match for this stmt.
15163 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15166 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15167 inline but never defined.
15169 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15171 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15172 (*insv_h_di_reg_extimm): New insn.
15173 (*insv_l<mode>_reg_extimm): New insn.
15175 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15177 * config/picochip/picochip.c (flag_conserve_stack): set
15178 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15179 fconserve-stack. Reduce call-overhead used by inliner.
15181 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15184 * common.opt (flag_conserve_stack): Initialised to zero.
15186 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15189 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15190 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15193 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15195 * ira-color.c (allocno_reload_assign): Update comments.
15196 * regmove.c (regmove_optimize): Likewise.
15200 2009-01-29 Robert Millan <rmh@aybabtu.com>
15202 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15203 * config/i386/kopensolaris-gnu.h: New file. Undefine
15204 `MD_UNWIND_SUPPORT'.
15205 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15207 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15209 PR tree-optimization/39007
15210 * tree-loop-distribution.c (generate_builtin): Use
15211 recompute_dominator to compute the immediate dominator of the
15212 basic block just after the loop.
15214 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15216 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15217 (ASM_OUTPUT_DWARF_PCREL): Define.
15219 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15221 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15222 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15223 global. Modify entries about regmove and IRA.
15225 * ra-conflict.c: Remove the file.
15227 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15229 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15230 (pass_regclass_init): Rename to pass_reginfo_init.
15232 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15234 * toplev.h (flag_ira): Remove.
15236 * caller-save.c (setup_save_areas): Remove flag_ira.
15238 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15240 * global.c: Remove the file.
15242 * opts.c (decode_options): Remove flag_ira.
15244 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15246 * regmove.c: Modify file description.
15247 (find_use_as_address, try_auto_increment): Define them only if
15248 AUTO_INC_DEC is defined.
15249 (replacement_quality, replace_in_call_usage, fixup_match_1,
15250 stable_and_no_regs_but_for_p): Remove.
15251 (reg_set_in_bb): Make it static.
15252 (regmove_optimize): Remove flag_ira and code which worked for
15255 * local-alloc.c: Remove the file.
15257 * common.opt (fira): Remove.
15259 * ira.c: Include except.h.
15260 (eliminable_regset): Move from global.c.
15261 (mark_elimination): Ditto. Remove flag_ira.
15262 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15263 equiv_mem_modified, validate_equiv_mem_from_store,
15264 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15265 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15266 no_equiv, recorded_label_ref): Move from local-alloc.c.
15267 (update_equiv_regs): Ditto. Make it static.
15268 (print_insn_chain, print_insn_chains): Move it from global.c.
15269 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15270 (build_insn_chain): Ditto. Make it static.
15271 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15272 Rename to init_live_subregs.
15273 (gate_ira): Remove flag_ira.
15275 * regclass.c: Rename reginfo.c. Change file description.
15276 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15277 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15278 (init_reg_sets_1): Remove code for evaluation of
15279 reg_class_superclasses and losing_caller_save_reg_set.
15280 (init_regs): Remove init_reg_autoinc.
15281 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15282 ok_for_base_p_nonstrict): Remove.
15283 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15284 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15285 corresponding entries.
15286 (dump_regclass, record_operand_costs, scan_one_insn,
15287 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15288 record_address_regs, auto_inc_dec_reg_p): Remove.
15289 (gt-regclass.h): Rename to gt-reginfo.h.
15291 * rtl.h (dump_global_regs, retry_global_alloc,
15292 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15294 * Makefile.in (RA_H): Remove.
15295 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15296 Rename regclass.o to reginfo.o.
15297 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15299 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15300 (GTFILES): Rename regclass.c to reginfo.c.
15302 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15303 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15305 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15306 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15308 (finish_spills): Ditto. Remove code for !flag_ira.
15310 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15312 PR middle-end/35854
15313 * doc/invoke.texi (rtl debug options): Complete rewrite.
15314 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15316 * mode-switching.c (pass_mode_switching): Rename pass from
15317 "mode-sw" to "mode_sw".
15318 * except.c (pass_convert_to_eh_ranges): Rename pass from
15319 "eh-ranges" to "eh_ranges".
15320 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15324 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15325 Alexander Monakov <amonakov@ispras.ru>
15327 PR middle-end/38857
15328 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15330 (move_exprs_to_boundary): Change return type and pass through
15331 should_move from move_op. Relax assert. Update usage ...
15332 (schedule_expr_on_boundary): ... here. Use should_move instead of
15334 (move_op_orig_expr_found): Indicate that insn was disconnected from
15336 (code_motion_process_successors): Do not call after_merge_succs
15337 callback if original expression was not found when traversing any of
15339 (code_motion_path_driver): Change return type. Update prototype.
15340 (move_op): Update comment. Add a new parameter (should_move). Update
15341 prototype. Set *should_move based on indication provided by
15342 move_op_orig_expr_found.
15344 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15346 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15347 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15348 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15349 * config/rs6000/rs6000.c (rs6000_override_options): Default
15350 avoid-indexed-addresses on for Power6, off for everything else.
15351 (avoiding_indexed_address_p): New function.
15352 (rs6000_legitimize_address): Use it.
15353 (rs6000_legitimate_address): Likewise.
15354 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15356 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15358 PR tree-optimization/38997
15359 * tree-loop-distribution.c (generate_memset_zero): Use
15360 POINTER_PLUS_EXPR for a pointer addition.
15362 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15364 * config/s390/s390.md (bswap<mode>2): New pattern added.
15366 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15368 * config/s390/s390.md (*tls_load_31): Added type attribute.
15370 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15372 * config/s390/s390.md: Fix a few comments.
15374 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15376 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15377 (*tm<mode>_full): Fixed z10prop attribute.
15378 (*tst<mode>_extimm): Fixed z10prop attribute.
15379 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15380 (*tstqiCCT_cconly): Fixed z10prop attribute.
15381 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15382 (*movsi_larl): Fixed z10prop attribute.
15383 (*movsi_zarch): Fixed z10prop attribute.
15384 (*movsi_eas): Fixed z10prop attribute.
15385 (*movhi): Fixed z10prop attribute.
15386 (*movqi): Fixed z10prop attribute.
15387 (*movstrictqi): Fixed z10prop attribute.
15388 (*mov<mode>): Fixed z10prop attribute.
15389 (*movcc): Fixed z10prop attribute.
15390 (*sethighpartdi_64): Fixed z10prop attribute.
15391 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15392 (*negdi2_sign_cc): Fixed z10prop attribute.
15393 (*negdi2_sign): Fixed z10prop attribute.
15394 (*absdi2_sign_cc): Fixed z10prop attribute.
15395 (*absdi2_sign): Fixed z10prop attribute.
15396 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15397 (*negabsdi2_sign): Fixed z10prop attribute.
15398 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15399 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15400 (doloop_si64): Fixed z10prop attribute.
15401 (doloop_si31): Fixed z10prop attribute.
15402 (doloop_long): Fixed z10prop attribute.
15403 (indirect_jump): Fixed z10prop attribute.
15404 (nop): Fixed z10prop attribute.
15405 (main_base_64): Fixed z10prop attribute.
15406 (reload_base_64): Fixed z10prop attribute.
15408 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15410 PR rtl-optimization/38740
15411 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15413 * config/mips/mips.c (mips_reorg): Likewise.
15415 2009-01-28 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/38926
15418 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15419 with the correct value id to a value.
15420 (do_regular_insertion): Use the value number of edoubleprime
15421 for the value number of the expr.
15424 2008-08-21 Richard Guenther <rguenther@suse.de>
15426 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15427 a PHI ask VN if it is already available.
15428 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15429 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15431 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15433 PR middle-end/38934
15434 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15435 set to varying whenever max has TREE_OVERFLOW set, similarly
15436 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15438 2009-01-28 Richard Guenther <rguenther@suse.de>
15440 PR middle-end/38908
15441 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15442 uninitialized aggregate uses in call arguments.
15444 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15446 PR tree-optimization/38984
15447 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15448 the nothing_id variable if -fno-delete-null-pointer-checks.
15450 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15453 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15454 (set_got_offset_rex64): Ditto.
15456 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15459 * doc/extend.texi: Improve local variable with asm reg.
15461 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15463 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15464 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15465 was not supplied then set warn_packed_bitfield_compat to the
15466 default value of 1.
15467 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15470 2009-01-27 Richard Guenther <rguenther@suse.de>
15472 PR tree-optimization/38503
15473 * cfgexpand.c (expand_gimple_basic_block): Ignore
15474 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15475 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15476 variables that cannot have TBAA applied.
15477 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15480 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15482 PR middle-end/38969
15483 * calls.c (initialize_argument_information): Do not wrap complex
15484 arguments in SAVE_EXPR.
15486 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15488 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15489 (INSTALL_LIBGCC): Revert typo commit.
15491 2009-01-26 Richard Guenther <rguenther@suse.de>
15493 PR tree-optimization/38745
15494 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15495 from special handling.
15497 2009-01-26 Richard Guenther <rguenther@suse.de>
15499 PR tree-optimization/38745
15500 * tree-ssa.c (execute_update_addresses_taken): Do not include
15501 variables that cannot possibly be a register in not_reg_needs.
15502 Do not clear TREE_ADDRESSABLE on vars that may not become
15504 * tree-ssa.c (update_alias_info_1): Include those in the set
15505 of addressable vars.
15507 2009-01-26 Richard Guenther <rguenther@suse.de>
15509 PR middle-end/38851
15510 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15511 * tree-ssa-dse.c: Include langhooks.h
15512 (execute_simple_dse): Remove stores with zero size.
15514 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15517 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15520 2009-01-24 Julian Brown <julian@codesourcery.com>
15522 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15523 config/arm/linux-atomic.c.
15524 * config/arm/linux-atomic.c: New.
15526 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15528 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15529 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15530 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15532 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15535 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15538 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15540 PR tree-optimization/38953
15541 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15542 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15543 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15544 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15547 2009-01-24 Paul Brook <paul@codesourcery.com>
15549 * config/arm/neon.md (neon_type): Move to arm.md.
15550 (neon_mov<VSTRUCT>): Add neon_type attribute.
15551 * config/arm/arm.md (neon_type): Move to here.
15552 (conds): Add "unconditioal" and use as default for NEON insns.
15554 2009-01-24 Ben Elliston <bje@au.ibm.com>
15556 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15557 void *' warning from -Wc++-compat.
15558 * Makefile.in (dominance.o-warn): Remove.
15560 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15562 PR tree-optimization/38932
15563 * fold-const.c (fold_unary_ignore_overflow): New.
15564 * tree.h (fold_unary_ignore_overflow): Declare.
15565 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15566 * tree-ssa-sccvn.c (visit_reference_op_load,
15567 simplify_unary_expression): Likewise.
15569 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15571 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15572 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15573 regardless of their type.
15574 * c-common.c (handle_packed_attribute): Don't ignore packed on
15576 * c.opt (Wpacked-bitfield-compat): New warning option.
15577 * stor-layout.c (place_field): Warn if offset of a field changed.
15578 * doc/extend.texi (packed): Mention the ABI change.
15579 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15580 (Warning Options): Add it to the list.
15582 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15584 * c-opts.c (c_common_post_options): Fix a typo in comments.
15586 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15588 PR middle-end/38615
15589 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15590 variables to static.
15591 * doc/invoke.texi (-fmerge-all-constants): Update description.
15593 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15596 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15597 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15599 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15601 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15603 (LOCAL_ALIGNMENT): Similarly.
15605 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15606 Joseph Myers <joseph@codesourcery.com>
15608 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15609 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15610 * config/arm/arm-tune.md: Regenerate.
15611 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15614 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15616 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15617 version number to five.
15619 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15622 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15623 * c-common.c (set_underlying_type): Likewise.
15624 (is_typedef_decl ): Likewise
15626 (set_underlying_type): Likewise.
15627 (is_typedef_type): Likewise.
15629 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15631 PR middle-end/38587
15632 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15635 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15638 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15639 (LIBGCC_SPEC): Don't define.
15640 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15642 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15644 PR rtl-optimization/38879
15645 * alias.c (base_alias_check): Unaligned access via AND address can
15646 alias all surrounding object types except those with sizes equal
15647 or wider than the size of unaligned access.
15649 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15652 * c-decl.c (clone_underlying_type): Move this ...
15653 * c-common.c (set_underlying_type): ... here.
15654 Also, make sure the function properly sets TYPE_STUB_DECL() on
15655 the newly created typedef variant type.
15656 (is_typedef_decl ): New entry point.
15657 * tree.h: Added a new member member_types_needing_access_check to
15658 struct tree_decl_non_common.
15659 (set_underlying_type): New entry point.
15660 (is_typedef_type): Likewise.
15662 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15664 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15665 Check whether two instructions have memory references that
15666 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15667 are helper functions for traversing.
15668 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15669 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15670 not to draw dependency edge for instructions with non-conflicting
15673 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15676 * longlong.h: Update copyright years. Use soft-fp license notice.
15677 Sync __clz_tab declaration with glibc.
15679 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15682 * doc/extend.texi (syscall_linkage): New.
15683 (version_id): Modify.
15685 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15686 Richard Guenther <rguenther@suse.de>
15688 PR tree-optimization/38747
15689 PR tree-optimization/38748
15690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15691 conversion if the base address is an indirect reference and the
15692 aliasing sets could cause issues.
15694 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15696 * common.opt (fgraphite, fgraphite-identity): Add comment for
15697 explaining why these options are not documented.
15699 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15701 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15702 gimple_call_lhs is NULL.
15704 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15707 * emit-rtl.c (adjust_address_1): Make sure memref is never
15710 2009-01-20 Ben Elliston <bje@au.ibm.com>
15712 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15713 const qualifier from arg parameter. Remove unnecessary cast to char *.
15714 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15715 const qualifier from arg 2.
15717 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15719 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15721 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15724 * rtl.h (reinit_regs): New prototype.
15725 * regclass.c: Include ira.h.
15726 (reinit_regs): New.
15727 * Makefile.in (regclass.o): Add ira.h.
15728 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15730 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15733 * c-common.c (handle_aligned_attribute): Use
15734 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15735 default alignment value.
15737 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15739 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15740 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15742 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15743 __BIGGEST_ALIGNMENT__.
15745 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15747 2009-01-18 Richard Guenther <rguenther@suse.de>
15749 PR tree-optimization/38819
15750 * tree-flow.h (operation_could_trap_helper_p): Declare.
15751 * tree-eh.c (operation_could_trap_helper_p): Export.
15752 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15753 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15754 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15755 are about to insert a possibly trapping instruction and fail
15758 2009-01-18 Andreas Schwab <schwab@suse.de>
15760 * doc/install.texi (Configuration): Remove obsolete paragraph
15761 about use of --with-gnu-ld with --with-gnu-as.
15763 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15765 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15766 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15767 Follow spelling conventions.
15769 2009-01-18 Ben Elliston <bje@au.ibm.com>
15771 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15772 C++ warning about implicit conversion from void * to struct
15774 (bitmap_obstack_free): Likewise for bitmap_element *.
15775 * Makefile.in (bitmap.o-warn): Remove.
15777 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15779 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15781 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15782 Tobias Grosser <tobi.grosser@amd.com>
15784 * graphite.c (graphite_trans_scop_block): Do not block single
15787 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15789 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15790 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15791 test with assertion.
15793 2009-01-16 Richard Guenther <rguenther@suse.de>
15795 PR tree-optimization/38835
15796 PR middle-end/36227
15797 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15798 and INT + PTR -> (INT)(PTR p+ INT) folding.
15799 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15801 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15804 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15805 the subreg from a lowpart subreg if it is also casting the value.
15807 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15808 Tobias Grosser <tobi.grosser@amd.com>
15810 * graphite.c (compare_prefix_loops): New.
15811 (build_scop_canonical_schedules): Rewritten.
15812 (graphite_transform_loops): Move build_scop_canonical_schedules
15813 after build_scop_iteration_domain.
15815 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15816 Tobias Grosser <tobi.grosser@amd.com>
15818 * graphite.c (add_conditions_to_domain): Add the loops to
15819 the dimension of the iteration domain. Do copy the domain
15820 only when it exists.
15821 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15822 (add_conditions_to_constraints): New.
15823 (can_generate_code_stmt, can_generate_code): Removed.
15824 (gloog): Do not call can_generate_code.
15825 (graphite_transform_loops): Call add_conditions_to_constraints
15826 after building the iteration domain.
15828 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15830 PR tree-optimization/38789
15831 * tree-ssa-threadedge.c
15832 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15833 __builtin_constant_p.
15835 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15837 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15838 examined before deleting them.
15840 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15842 * function.c (aggregate_value_p): Correctly extract the function
15843 type from CALL_EXPR_FN lookup.
15845 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15847 * config/picochip/picochip.c (picochip_override_options): Revert
15848 CFI asm flag disable commited previously.
15850 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15851 Tobias Grosser <tobi.grosser@amd.com>
15852 Jan Sjodin <jan.sjodin@amd.com>
15854 * graphite.c (scan_tree_for_params): On substractions negate
15855 all the coefficients of the term.
15856 (clast_to_gcc_expression_red): New. Handle reduction expressions
15857 of more than two operands.
15858 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15859 (get_vdef_before_scop): Handle also the case of default definitions.
15861 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15863 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15864 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15865 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15867 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15868 Joey Ye <joey.ye@intel.com>
15870 PR middle-end/37843
15871 * cfgexpand.c (expand_stack_alignment): Don't update stack
15872 boundary nor check incoming stack boundary here.
15873 (gimple_expand_cfg): Update stack boundary and check incoming
15874 stack boundary here.
15876 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15878 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15880 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15882 PR rtl-optimization/38245
15883 * calls.c (expand_call): Add stack arguments to
15884 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15885 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15886 in regs and partially in memory or BLKmode arguments.
15887 (emit_library_call_value_1): Add stack arguments to
15888 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15889 ACCUMULATE_OUTGOING_ARGS).
15890 * dce.c: Include tm_p.h.
15891 (find_call_stack_args): New function.
15892 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15894 (mark_insn): Call find_call_stack_args for CALL_Ps.
15895 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15896 forwards. Allocate and free arg_stores bitmap if needed, pass it
15897 down to deletable_insn_p, don't mark stores set in arg_stores
15898 bitmap, clear the bitmap at the beginning of each bb.
15899 * Makefile.in (dce.o): Depend on $(TM_P_H).
15901 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15904 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15905 to make sure the insn is a conditional test (bug 22599). Reformat a
15908 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15910 PR middle-end/38431
15911 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15912 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15913 (gloog): Do not call cleanup_tree_cfg.
15914 (graphite_transform_loops): Call cleanup_tree_cfg after all
15915 scops have been code generated.
15917 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15918 * doc/gty.texi (Invoking the garbage collector): Added new node
15919 and section documenting ggc_collect.
15921 2009-01-14 Richard Guenther <rguenther@suse.de>
15923 PR tree-optimization/38826
15924 PR middle-end/38477
15925 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15926 initialization notes only if we actually emitted a warning.
15927 (intra_create_variable_infos): Add constraints for a result decl
15928 that is passed by hidden reference.
15929 (build_pred_graph): Mark all related variables non-direct on
15932 2009-01-14 Nick Clifton <nickc@redhat.com>
15934 * ira-conflicts.c: Include addresses.h for the definition of
15936 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15937 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15939 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15942 * Makefile.in (ira-lives.o): Add except.h.
15944 * ira-lives.c: Include except.h.
15945 (process_bb_node_lives): Process can_throw_internal.
15947 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15949 PR rtl-optimization/38774
15950 * combine.c (simplify_set): When undoing cc_use change, don't do
15951 PUT_CODE on the newly created comparison, but instead put back the
15954 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15956 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15957 values. Remove duplicate arm8 entry.
15959 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15961 PR tree-optimization/38786
15962 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15963 the SSA_NAME case of expand_scalar_variables_expr.
15964 Set the type of an expression to the type of its assign statement.
15965 (expand_scalar_variables_expr): Also gather the scalar computation
15966 used to index the memory access. Do not pass loop_p.
15967 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15968 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15969 the gimple_stmt_iterator where it inserts new code.
15970 Do not pass loop_p.
15971 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15972 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15974 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15976 * graphite.h (debug_value): Removed.
15977 * graphite.c (debug_value): Removed.
15979 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15981 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15982 ldrd/strd with two 32-bit instructions.
15984 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15986 * config/arm/arm.c (struct processors): Pass for speed down into
15987 cost helper functions.
15988 (const_ok_for_op): Handle COMPARE and inequality nodes.
15989 (arm_rtx_costs_1): Rewrite.
15990 (arm_size_rtx_costs): Update prototype.
15991 (arm_rtx_costs): Pass speed down to helper functions.
15992 (arm_slowmul_rtx_costs): Rework cost calculations.
15993 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15994 (arm_9e_rtx_costs): Likewise.
15996 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15998 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15999 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16000 (alpha_legitimize_address): Do not split local symbols wider than
16001 UNITS_PER_WORD into HIGH/LO_SUM parts.
16003 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16006 * gcc.c (process_command): Replace call to execvp with calls
16007 to pex_one and exit.
16009 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16012 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16013 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16014 variant for devices with 3-byte PC.
16015 (__tablejump_elpm__): New.
16017 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16020 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16021 offsetof member-designator, handle it as `[0].'.
16023 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16025 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16026 function when not using named sections on targets with named sections
16027 if branch distance is less than 262132.
16029 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16031 * combine.c (combine_instructions): Recompute
16032 optimize_this_for_speed_p for each BB in the main combine loop.
16034 2009-01-12 Tomas Bily <tbily@suse.cz>
16037 * tree-loop-distribution.c (prop_phis): New function.
16038 (generate_builtin): Call prop_phis.
16039 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16041 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16043 PR tree-optimization/38807
16044 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16045 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16047 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16049 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16050 subreg of op0 to the original op0.
16052 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16054 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16056 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16059 * mips-tfile.c (parse_def): Fix parsing of def strings
16060 starting with digits.
16062 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16065 * config/arm/arm.c (arm_is_long_call_p): Don't call
16066 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16068 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16070 * regrename.c (regrename_optimize): Fix dumping.
16071 (find_oldest_value_reg): Preserve REG_POINTER.
16072 (copy_hardreg_forward_1): Likewise.
16074 2009-01-09 Diego Novillo <dnovillo@google.com>
16076 * gimple.h (struct gimple_statement_base) <uid>: Document
16077 the restrictions on its use.
16078 (gimple_uid): Tidy.
16079 (gimple_set_uid): Tidy.
16081 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16083 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16084 zero guard even if align_bytes != 0 and count is smaller than
16087 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16089 PR rtl-optimization/38495
16090 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16091 (add_range_and_copies_from_move_list): Print all added ranges.
16092 Add ranges to memory optimized destination.
16094 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16098 * config/i386/i386.c (override_options): Reject
16099 -mstringop-strategy=rep_8byte with -m32.
16100 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16101 to 1. Do count comparison against epilogue_size_needed at compile
16102 time even when count_exp was constant forced into register. For
16103 size_needed don't jump to epilogue, instead just avoid aligning
16104 and invoke the body algorithm. If need_zero_guard, add zero guard
16105 even if count is non-zero, but smaller than size_needed + number of
16106 bytes that could be stored for alignment.
16107 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16108 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16109 but smaller than size_needed + number of bytes that could be stored
16110 for alignment. Compare size_needed with epilogue_size_needed instead
16111 of desired_align - align, don't adjust size_needed, pass
16112 epilogue_size_needed to the epilogue expanders.
16115 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16117 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16119 * pa.c (last_address): Change to unsigned.
16120 (update_total_code_bytes): Change argument to unsigned. Don't
16121 check if insn addresses are set.
16122 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16123 addresses are not set.
16124 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16126 2009-01-09 Nick Clifton <nickc@redhat.com>
16128 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16129 DECL_DECLARED_INLINE_P.
16131 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16133 PR middle-end/38347
16134 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16135 GET_MODE (op0) in operand_subword_force calls.
16137 PR middle-end/38771
16138 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16139 fold_convert arg0 operands to TREE_TYPE (op0) first.
16141 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16143 * params.def (ira-max-conflict-table-size): Decrease default value
16146 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16148 PR tree-optimization/37031
16149 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16151 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16152 allocate it using gc instead of heap, use VEC_quick_push instead of
16154 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16155 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16156 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16157 allocated vector from heap allocated.
16158 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16159 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16160 vector only after perfect_loop_nest_depth call.
16162 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16163 Jan Sjodin <jan.sjodin@amd.com>
16165 PR tree-optimization/38559
16166 * graphite.c (debug_value, copy_constraint,
16167 swap_constraint_variables, scale_constraint_variable, ): New.
16168 (get_lower_bound, get_upper_bound): Removed.
16169 (graphite_trans_bb_strip_mine): Clean up this code that works
16170 only for constant number of iterations. Fully copy upper and
16171 lower bound constraints, not only the constant part of them.
16172 * graphite.h (debug_value): Declared.
16174 2009-01-08 Ira Rosen <irar@il.ibm.com>
16176 PR tree-optimization/37194
16177 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16178 Don't add the cost of cost model guard in prologue to scalar
16179 outside cost in case of known number of iterations.
16181 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16182 Alan Modra <amodra@bigpond.net.au>
16184 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16185 non-word-aligned REG+CONST addressing.
16187 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16190 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16191 free_after_compilation when outputting a thunk.
16192 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16193 Do not call free_after_compilation here.
16195 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16197 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16198 (ix86_valid_target_attribute_inner_p): Ditto.
16200 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16202 PR tree-optimization/38492
16203 PR tree-optimization/38498
16204 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16205 * tree-chrec.h (scev_is_linear_expression): Declared.
16206 * graphite.c (graphite_cannot_represent_loop_niter): New.
16207 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16208 (graphite_loop_normal_form): Use gcc_assert.
16209 (scan_tree_for_params): Use CASE_CONVERT.
16210 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16211 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16212 Use gcc_assert. Discard scops that contain unhandled cases.
16213 (build_scop_conditions): Return a boolean status for unhandled cases.
16214 (strip_mine_profitable_p): Print the loop number, not its depth.
16215 (is_interchange_valid): Pass the depth of the loop nest, don't
16216 recompute it wrongly.
16217 (graphite_trans_bb_block): Same.
16218 (graphite_trans_bb_block): Print tentative of loop blocking.
16219 (graphite_trans_scop_block): Do not print that the loop has been
16221 (graphite_transform_loops): Do not handle scops that contain condition
16224 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16226 AVX Programming Reference (December, 2008)
16227 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16228 (_mm256_stream_pd): Likewise.
16229 (_mm256_stream_ps): Likewise.
16231 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16232 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16233 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16234 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16235 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16236 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16237 (ix86_expand_special_args_builtin): Likewise.
16239 * config/i386/sse.md (AVXMODEDI): New.
16240 (avx_movnt<mode>): Likewise.
16241 (avx_movnt<mode>): Likewise.
16242 (<sse>_movnt<mode>): Remove AVX support.
16243 (sse2_movntv2di): Likewise.
16245 2009-01-07 Richard Guenther <rguenther@suse.de>
16247 PR middle-end/38751
16248 * fold-const.c (extract_muldiv): Remove obsolete comment.
16249 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16250 to PLUS_EXPR canonicalization for the canonicalization.
16252 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16254 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16255 hosted cross-compilers generating less efficient code.
16257 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16259 * function.h (rtl_data): Add a dbr_scheduled_p field.
16260 * reorg.c (dbr_schedule): Set it.
16261 (gate_handle_delay_slots): Check it.
16262 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16263 (mips_reorg): Check flag_delayed_branch instead of
16264 mips_base_delayed_branch.
16265 (mips_override_options): Don't set mips_base_delayed_branch
16266 or flag_delayed_branch.
16268 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16270 PR rtl-optimization/38426.
16271 * ira.c (ira): Set current_function_is_leaf earlier.
16273 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16275 PR rtl-optimization/38722
16276 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16277 too early, only set a flag and modify after last possible
16280 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16283 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16284 * real.c (decimal_single_format): Correct values of emin and emax.
16285 (decimal_double_format): Ditto.
16286 (decimal_quad_format): Ditto.
16287 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16288 computation of DECnn_MIN and DECnn_MAX for corrected values of
16289 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16290 __DECnn_MIN__, and adjust its computation for the corrected value
16293 2009-01-06 Jan Hubicka <jh@suse.cz>
16296 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16298 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16300 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16301 Add Robert Clark to the list of testers.
16303 2009-01-06 Jan Hubicka <jh@suse.cz>
16304 Kai Tietz <kai.tietz@onevision.com>
16306 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16307 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16309 2009-01-06 Jan Hubicka <jh@suse.cz>
16310 Kai Tietz <kai.tietz@onevision.com>
16312 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16314 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16315 (ix86_nsaved_regs): Count only general purpose regs.
16316 (ix86_nsaved_sseregs): New.
16317 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16318 to 16 for w64; compute padding and size of sse reg save area.
16319 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16320 general purpose regs.
16321 (ix86_emit_save_sse_regs_using_mov): New.
16322 (ix86_expand_prologue): Save SSE regs if needed.
16323 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16324 (ix86_emit_restore_sse_regs_using_mov): New.
16325 (ix86_expand_epilogue): Save SSE regs if needed.
16327 2009-01-06 Jan Hubicka <jh@suse.cz>
16328 Kai Tietz <kai.tietz@onevision.com>
16330 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16331 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16332 functions when accumulate outgoing args is off.
16334 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16337 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16338 before using pseudos_have_intersected_live_ranges_p.
16340 * ira-int.h (ira_assert): Always define.
16342 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16344 AVX Programming Reference (December, 2008)
16345 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16346 (_mm256_permute2_pd): Likewise.
16347 (_mm_permute2_ps): Likewise.
16348 (_mm256_permute2_ps): Likewise.
16349 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16350 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16352 * config/i386/i386.c (ix86_builtins): Remove
16353 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16354 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16355 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16356 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16357 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16358 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16359 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16360 __builtin_ia32_vpermil2ps256.
16361 (ix86_init_mmx_sse_builtins): Updated.
16362 (ix86_expand_args_builtin): Likewise.
16364 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16366 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16367 long absolute calls when generating PA 2.0 code.
16369 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16371 PR rtl-optimization/38583
16372 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16374 * params.def (ira-max-conflict-table-size): New.
16376 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16378 * ira.h (ira_conflicts_p): New external definition.
16380 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16381 table. Report this. Return result of building.
16382 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16383 building conflict table.
16385 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16386 (ira_color): Use ira_conflicts_p.
16388 * global.c: Include ira.h.
16389 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16392 * Makefile.in (global.o): Add ira.h.
16394 * ira-build.c (mark_all_loops_for_removal,
16395 propagate_some_info_from_allocno): New.
16396 (remove_unnecessary_allocnos): Call
16397 propagate_some_info_from_allocno.
16398 (remove_low_level_allocnos): New.
16399 (remove_unnecessary_regions): Add parameter. Call
16400 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16401 parameter to remove_unnecessary_regions.
16402 (ira_build): Remove all regions but root if the conflict table was
16403 not built. Update conflict hard regs for allocnos crossing calls.
16405 * ira.c (ira_conflicts_p): New global.
16406 (ira): Define and use ira_conflicts_p.
16408 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16409 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16410 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16412 2009-01-06 Ben Elliston <bje@au.ibm.com>
16414 * gengtype-lex.l (YY_NO_INPUT): Define.
16416 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16419 * c-common.c (handle_vector_size_attribute): Also reject
16420 BOOLEAN_TYPE types.
16422 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16424 PR tree-optimization/38492
16425 * graphite.c (rename_map_elt, debug_rename_elt,
16426 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16427 rename_map_elt_info, eq_rename_map_elts,
16428 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16429 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16430 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16431 (sese_build_livein_liveouts): New.
16432 (new_sese, free_sese): New.
16433 (new_scop): Call new_sese.
16434 (free_scop): Call free_sese.
16435 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16436 (register_old_new_names): Renamed register_old_and_new_names.
16437 (register_scop_liveout_renames, add_loop_exit_phis,
16438 insert_loop_close_phis, struct igp,
16439 default_liveout_before_guard, add_guard_exit_phis,
16440 insert_guard_phis, copy_renames): New.
16441 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16442 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16443 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16444 (scop_adjust_phis_for_liveouts): New.
16445 (gloog): Call scop_adjust_phis_for_liveouts.
16447 * graphite.h (struct sese): Documented. Added fields liveout,
16448 num_ver and livein.
16449 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16450 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16451 (struct scop): Added field liveout_renames.
16452 (SCOP_LIVEOUT_RENAMES): New.
16454 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16456 PR tree-optimization/38510
16457 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16458 (translate_clast): Call recompute_all_dominators before
16460 (gloog): Call recompute_all_dominators before graphite_verify.
16462 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16463 Jan Sjodin <jan.sjodin@amd.com>
16465 PR tree-optimization/38500
16466 * graphite.c (create_sese_edges): Call fix_loop_structure after
16469 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16471 * config.gcc: Add m32r*-*-rtems*.
16472 * config/m32r/rtems.h: New file.
16474 2009-01-05 Ben Elliston <bje@au.ibm.com>
16476 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16477 (.po.pox): Likewise.
16478 (po/gcc.pot): Likewise.
16480 2009-01-04 David S. Miller <davem@davemloft.net>
16482 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16483 (STARTING_FRAME_OFFSET): Always set to zero.
16485 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16487 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16488 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16489 fixed-point types, and vectors of the same.
16491 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16493 * config/mips/sync.md (*mb_barrier): Rename to...
16494 (*memory_barrier): ...this.
16496 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16498 * doc/extend.texi (Function Attributes): Move @cindex after @item
16499 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16500 and put in alphabetical order. Fix 'target' name and put in order.
16501 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16504 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16506 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16507 (memory_barrier): Expand as unspec instead of unspec_volatile.
16508 Remove mem:BLK from insn operands. Use Pmode scratch register.
16509 (*memory_barrier): Define as unspec instead of unspec_volatile.
16510 Use (match_dup 0) as input operand.
16512 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16513 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16514 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16515 scratch register. Remove operand 1.
16516 (*stbar): Define as unspec instead of unspec_volatile.
16517 Use (match_dup 0) as input operand, remove (const_int 8).
16518 (*membar): Define as unspec instead of unspec_volatile.
16519 Use (match_dup 0) as input operand, remove input operand 2.
16521 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16522 (memory_barrier): Expand as unspec instead of unspec_volatile.
16523 Remove mem:BLK from insn operands. Use Pmode scratch register.
16524 (*memory_barrier): Define as unspec instead of unspec_volatile.
16525 Use (match_dup 0) as input operand.
16527 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16528 Remove mem:BLK from insn operands. Use Pmode scratch register.
16529 Set volatile flag on operand 0.
16530 (*memory_barrier): New insn pattern.
16532 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16534 (*memory_barrier): Use (match_dup 0) as input operand.
16536 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16537 Remove mem:BLK from insn operands. Use Pmode scratch register.
16538 Set volatile flag on operand 0.
16539 (*mb_internal): New insn pattern.
16541 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16543 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16545 PR middle-end/38586
16546 * function.c (struct temp_slot): Move to the section of the file
16547 that deals with temp slots. Remove field 'address'.
16548 (temp_slot_address_table): New hash table of address -> temp slot.
16549 (struct temp_slot_address_entry): New struct, items for the table.
16550 (temp_slot_address_compute_hash, temp_slot_address_hash,
16551 temp_slot_address_eq, insert_temp_slot_address): Support functions
16553 (find_temp_slot_from_address): Rewrite to use the new hash table.
16554 (remove_unused_temp_slot_addresses): Remove addresses of temp
16555 slots that have been made available.
16556 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16557 worker function for remove_unused_temp_slot_addresses.
16558 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16559 Add the temp slot address to the address -> temp slot map.
16560 (update_temp_slot_address): Update via insert_temp_slot_address.
16561 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16562 (pop_temp_slots): Likewise.
16563 (init_temp_slots): Allocate the address -> temp slot map, or empty
16564 the map if it is already allocated.
16565 (prepare_function_start): Initialize temp slot processing.
16567 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16569 PR middle-end/38584
16570 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16571 Calculate the size of all stack vars assuming no packing of stack
16572 vars will happen, replacing a quadratic algorithm with a linear one.
16574 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16577 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16580 2009-01-03 Diego Novillo <dnovillo@google.com>
16582 * doc/contrib.texi: Update contributions.
16584 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16587 * builtins.c (fold_builtin_memory_op): Give up if either operand
16588 is volatile. Set srctype or desttype to non-qualified version
16592 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16593 and FUNCTION_DECLs.
16595 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16597 PR rtl-optimization/35805
16598 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16599 problem if fast dce is able to remove any instructions.
16600 * dce.c (dce_process_block): Fix dump message.
16602 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16605 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16607 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16609 PR middle-end/38690
16610 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16611 * tree-pretty-print.c (op_code_prio): New function.
16612 (op_prio): No longer static. Use op_code_prio.
16613 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16614 Use op_prio and op_code_prio to determine if () should be
16615 printed around operand(s) or not.
16617 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16618 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16619 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16620 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16621 pp_character instead of pp_string for single letter printing.
16623 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16625 * doc/extend.texi: Fix '#pragma GCC option' typo.
16627 2009-01-02 Richard Guenther <rguenther@suse.de>
16629 * doc/install.texi (--enable-checking): Mention different
16630 default for stage1.
16631 (--enable-stage1-checking): Document.
16633 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16635 PR middle-end/30142
16636 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16637 case to be an error.
16639 2009-01-02 Ben Elliston <bje@au.ibm.com>
16641 * config/fp-bit.h (pack_d): Constify argument.
16642 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16643 (isnan): Constify argument.
16645 (iszero): Likewise.
16646 (pack_d): Likewise.
16647 (_fpadd_parts): Constify return type.
16648 (_fpmul_parts): Likewise.
16649 (_fpdiv_parts): Likewise.
16651 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16654 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16655 warn about overwriting initializer with side-effects or
16656 -Woverride-init if !IMPLICIT.
16657 (output_init_element): Likewise. Pass IMPLICIT down to
16659 (process_init_element): Add IMPLICIT argument. Pass it down
16660 to output_init_element.
16661 (push_init_element, pop_init_level, set_designator): Adjust
16662 process_init_element callers.
16663 (set_nonincremental_init, set_nonincremental_init_from_string):
16664 Adjust add_pending_init callers.
16665 (output_pending_init_elements): Adjust output_init_element callers.
16666 * c-tree.h (process_init_element): Adjust prototype.
16667 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16668 process_init_element callers.
16671 Copyright (C) 2009 Free Software Foundation, Inc.
16673 Copying and distribution of this file, with or without modification,
16674 are permitted in any medium without royalty provided the copyright
16675 notice and this notice are preserved.