1 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4 underfull hbox in DVI output.
5 (-fobjc-class-cxx-cdtors): Same change.
6 (-fobjc-exceptions): Tidied up documentation. Explain what the
7 option does, but moved the (lenghty) description of the exception
9 (-fobjc-gc): Explain that the option is not useful with the GNU
11 (-fzero-link): Explain that the GNU runtime always works in
13 * doc/objc.texi: All sections: simplified @node declarations
14 removing specification of next, previous, up node.
15 (Objective-C): Updated introduction.
16 (Garbage Collection): Updated. The bohem-gc library is now
17 included in gcc itself. Mention that this section only applies to
18 the GNU Objective-C runtime.
19 (compatibility_alias): Small tidy up.
20 (Exceptions): New section mostly containing text previously in the
21 description of the -fobjc-exception command-line option.
22 (Synchronization): Same.
24 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.md (ix86_code_end): Move the initialization of
27 xops array near the consumer. Use AX_REG and SP_REG instead of
30 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
32 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
33 method [methodname]' for an Objective-C method instead of the less
34 satisfactory 'too many arguments to function' (with no method name).
36 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
38 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
39 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
40 (execute_update_addresses_taken): Remove parameter. Execute the
41 optimization unconditionally.
42 * passes.c (execute_function_todo): Call execute_update_addresses_taken
43 unconditionally if TODO_rebuild_alias is set, else only when optimizing
44 if TODO_update_address_taken is set.
46 2010-09-23 Anatoly Sokolov <aesok@post.ru>
48 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
49 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
50 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
51 (arm_output_addr_const_extra): Make static.
53 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
56 define as unspec_volatile.
57 ("nops"): Define as unspec_volatile. Use fputs to write to
58 asm_out_file directly. Output NOPs on separate lines using while loop.
59 * config/i386/i386.c (ix86_code_end): Use fputs to write to
60 asm_out_file directly. Output NOPs on separate lines using while loop.
62 2010-09-23 Richard Guenther <rguenther@suse.de>
64 PR tree-optimization/45565
65 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
66 Make sure to adjust the fndecl before replacing the stmt.
68 2010-09-23 Richard Guenther <rguenther@suse.de>
71 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
74 2010-09-23 Alan Modra <amodra@gmail.com>
76 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
77 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
79 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
81 PR rtl-optimization/44374
82 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
83 * df-core.c (df_set_bb_dirty): Set it.
84 * ifcvt.c (find_memory): Remove function.
85 (dead_or_predicable): Use can_move_insns_across.
86 * df.h (can_move_insns_across): Declare function.
87 * cfgcleanup.c (block_was_dirty): New static variable.
88 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
90 (try_head_merge_bb): New static function.
91 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
93 * df-problems.c: Include "target.h"
94 (df_simulate_find_uses): New static function.
95 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
96 (find_memory, find_memory_store): New static functions.
97 (can_move_insns_across): New function.
98 * Makefile.in (df-problems.o): Update dependencies.
100 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
103 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
104 is specified and the suffix of the file isn't ".c".
105 * config/sparc/linux64.h (ASM_SPEC): Likewise.
107 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
109 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
110 * doc/cppopts.texi: Fix markup of index entry.
111 * doc/extend.texi (Constructing Calls): Fix markup of
112 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
113 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
114 (Vague Linkage, C++ Attributes): Fix markup of index entries and
116 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
118 (C Dialect Options, C++ Dialect Options, Warning Options)
119 (Debugging Options, Spec Files, Darwin Options)
120 (i386 and x86-64 Options, MIPS Options)
121 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
122 index entries, avoid abbreviations, allow URLs to wrap, avoid
123 long lines, avoid overlong pages from long @itemx lists.
124 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
125 * doc/standards.texi (Standards): Likewise.
126 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
128 2010-09-22 Joseph Myers <joseph@codesourcery.com>
130 * opts-common.c (prune_options): Make static. Work with decoded
132 (decode_cmdline_options_to_array): Call prune_options. Don't
133 resize option array here.
134 * opts.h (prune_options): Remove prototype.
135 * gcc.c (process_command): Take decoded options; don't call
136 decode_cmdline_options_to_array here. Use decoded options for argv[0].
137 (main): Call decode_cmdline_options_to_array here instead of
138 prune_options. Update call to process_command.
139 * config/darwin-driver.c: Include opts.h.
140 (darwin_default_min_version): Work with decoded options. Don't
141 handle -b or -V here.
142 * config/darwin.h (darwin_default_min_version): Update prototype.
143 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
144 darwin_default_min_version.
145 * config/i386/cygwin.h (mingw_scan): Update prototype.
146 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
147 * config/i386/cygwin1.c: Include opts.h.
148 (mingw_scan): Work with decoded options.
149 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
150 * config/t-darwin (darwin-driver.o): Update dependencies.
152 2010-09-22 Joseph Myers <joseph@codesourcery.com>
154 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
155 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
156 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
157 -force-link, -force-link=, -language, -language=,
158 -library-directory, -library-directory=, -no-canonical-prefixes,
159 -no-standard-libraries, -no-warnings, -optimize, -output,
160 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
161 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
162 -print-file-name=, -print-libgcc-file-name,
163 -print-multi-directory, -print-multi-lib,
164 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
165 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
166 -profile, -save-temps, -shared, -specs, -specs=, -static,
167 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
169 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
170 * gcc.c (A Short Introduction to Adding a Command-Line Option):
172 (cc1_options): Correct specs for passing down --help,
173 --target-help and --help=*. Add spec for passing down --version.
174 (struct option_map, option_map, target_option_translations,
175 translate_options): Remove.
176 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
177 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
178 OPT_fhelp_ and OPT_ftarget_help.
179 (process_command): Don't call translate_options. Call
180 decode_cmdline_options_to_array before checking for
181 -no-canonical-prefixes using decoded options.
182 * opts-common.c (tm.h): Update comment on #include.
183 (find_opt): Allow abbreviations of long options.
184 (struct option_map, option_map): New.
185 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
187 (target_option_translations): New.
188 (decode_cmdline_options_to_array): Handle
189 TARGET_OPTION_TRANSLATE_TABLE in driver.
190 * opts.c (common_handle_option): Don't handle OPT_fhelp,
191 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
193 2010-09-22 Richard Guenther <rguenther@suse.de>
195 * tree-inline.c (optimize_inline_calls): Schedule cleanups
196 only if we inlined something. Block compaction and conditional
197 folding are done by cfg cleanup. Schedule update-address-taken.
198 (tree_function_versioning): Remove redundant call to number_blocks.
199 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
200 folding is done by cfg cleanup.
201 * passes.c (init_optimization_passes): Remove update-address-taken
202 pass after IPA inlining.
204 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
206 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
207 to update conditions. Fix reg_mode[] check.
209 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
211 * config/picochip/picochip.md (movhicc): Use expand to check whether
212 movhicc is available and split it after reload.
214 2010-09-22 Richard Guenther <rguenther@suse.de>
216 * tree-ssanames.c (release_dead_ssa_names): Do not remove
218 * passes.c (init_optimization_passes): Remove early CFG cleanup.
219 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
220 (pass_cleanup_cfg): Likewise.
221 (execute_fixup_cfg): Cleanup.
222 * tree-pass.h (pass_cleanup_cfg): Remove.
224 2010-09-22 Martin Jambor <mjambor@suse.cz>
226 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
227 builtins if it is true.
228 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
231 2010-09-22 Martin Jambor <mjambor@suse.cz>
233 * tree-sra.c (struct access): New field grp_no_warning.
234 (create_access_replacement): Set TREE_NO_WARNING according to
236 (create_artificial_child_access): Use build_ref_for_model and set
237 grp_no_warning if build_user_friendly_ref_for_offset fails.
238 (propagate_subaccesses_across_link): Likewise.
240 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
243 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
246 2010-09-22 Tristan Gingold <gingold@adacore.com>
248 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
250 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
253 * config/i386/i386.c (decide_alg): Update for rename.
255 2010-09-22 Jakub Jelinek <jakub@redhat.com>
257 PR rtl-optimization/45739
258 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
259 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
261 2010-09-21 Anatoly Sokolov <aesok@post.ru>
263 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
264 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
266 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
267 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
269 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
272 * c-parser.c (c_parser_objc_method_definition): Check the return
273 value of objc_start_method_definition and if false is returned,
274 parse the method definition but emit no code.
276 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
279 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
280 call objc_get_interface_ivars ().
282 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
285 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
286 static chain-register is used for 64-bit.
288 2010-09-21 Richard Guenther <rguenther@suse.de>
290 * dwarf2out.c (is_cu_die): New function.
291 (add_pubtype): Use it.
292 (gen_subprogram_die): Likewise.
293 (gen_struct_or_union_type_die): Likewise.
294 (dwarf2out_finish): Likewise.
295 (comp_unit_die): Rename to ...
296 (single_comp_unit_die): ... this.
297 (comp_unit_die): New function lazily constructing and
298 returning single_comp_unit_die.
299 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
300 base_type_die, subrange_type_die, modified_type_die,
301 lower_bound_default, add_bound_info, add_prototyped_attribute,
302 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
303 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
304 force_decl_die, gen_namespace_die, dwarf2out_decl,
305 dwarf2out_start_source_file, dwarf2out_end_source_file,
306 prune_unused_types, dwarf2out_finish): Use it.
307 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
308 the global list of translation-unit decls.
309 (dwarf2out_init): Do not create single_comp_unit_die here.
310 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
312 2010-09-21 Richard Guenther <rguenther@suse.de>
314 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
317 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
319 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
320 (qhs_extenddi_cstr): Likewise.
321 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
322 them for the source operand.
324 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
326 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
327 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
328 (ix86_split_ashr): Ditto.
329 (ix86_split_lshr): Ditto.
331 2010-09-21 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/45580
334 * tree-ssa-propagate.c (substitute_and_fold): Always replace
336 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
337 virtuals fold the call into a regular indirect one.
339 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
341 PR rtl-optimization/42775
342 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
343 scheduling is enabled.
345 2010-09-20 Jakub Jelinek <jakub@redhat.com>
347 PR rtl-optimization/45728
348 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
349 gen_lowpart_common first and if that fails, force_reg first
350 before calling gen_lowpart.
353 * cfgexpand.c (expand_one_stack_var_at): Use
354 crtl->max_used_stack_slot_alignment as max_align, instead
355 of maximum of that and PREFERRED_STACK_BOUNDARY.
356 Don't call update_stack_alignment.
358 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
360 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
361 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
362 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
363 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
364 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
365 (build_nonstandard_integer_type): Likewise.
366 (build_range_type_1): New function, built from...
367 (build_range_type): ...this. Call build_range_type_1.
368 (build_nonshared_range_type): New function.
369 (build_array_type_1): New function, built from...
370 (build_array_type: ...this. Call build_array_type_1.
371 (build_nonshared_array_type): New function.
372 * tree.h (build_nonshared_range_type): Declare.
373 (build_nonshared_array_type): Likewise.
375 2010-09-20 Anatoly Sokolov <aesok@post.ru>
377 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
378 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
379 (arm_class_likely_spilled_p): New function.
381 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
385 (ix86_split_ashl): Ditto.
386 (ix86_split_ashr): Ditto.
387 (ix86_split_lshr): Ditto.
388 (ix86_adjust_counter): Ditto.
390 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
392 * c-family/c-common.h (constant_string_class): Documented with
393 comment identical to the one already in c-common.c.
395 2010-09-20 Jakub Jelinek <jakub@redhat.com>
397 * dwarf2out.c (any_cfis_emitted): New static variable.
398 (add_fde_cfi): Set it.
399 (dwarf2out_frame_debug): Clear it before processing,
400 if it is set afterwards, flush any queued reg saves.
403 * dwarf2out.c (add_accessibility_attribute): Assume
404 DW_ACCESS_private as the default for dwarf_version > 2
405 and DW_TAG_class_type parent.
406 (gen_inheritance_die): Assume DW_ACCESS_public as the default
407 for dwarf_version > 2 and parent other than DW_TAG_class_type.
409 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
412 * arm.md (arm_movt): Only enable on machines with MOVT.
414 2010-09-20 Jie Zhang <jie@codesourcery.com>
416 * config/arm/arm.c (arm_address_offset_is_imm): New.
417 (arm_early_store_addr_dep): New.
418 (arm_early_load_addr_dep): New.
419 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
420 (arm_early_load_addr_dep): Declare.
421 (arm_address_offset_is_imm): Declare.
422 * config/arm/cortex-m4.md: New file.
423 * config/arm/cortex-m4-fpu.md: New file.
424 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
425 (attr generic_sched): Exclude cortexm4.
426 (attr generic_vfp): Exclude cortexm4.
428 2010-09-20 Richard Guenther <rguenther@suse.de>
431 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
433 2010-09-20 Jan Hubicka <jh@suse.cz>
435 PR tree-optimize/45605
436 * cgraph.h (const_value_known_p): Declare.
437 (varpool_decide_const_value_known): Remove.
438 * tree-ssa-ccp.c (get_base_constructor): Use it.
439 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
440 * expr.c (string_constant): Likewise.
441 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
442 * ipa.c (ipa_discover_readonly_nonaddressable_var,
443 function_and_variable_visibility): Likewise.
444 * gimplify.c (gimplify_call_expr): Likewise.
445 * gimple-fold.c (get_symbol_constant_value): Likewise.
446 * varpool.c (varpool_decide_const_value_known): Replace by...
447 (const_value_known_p): ... this one; handle other kinds of DECLs
448 too and work for automatic vars.
449 (varpool_finalize_decl): Use const_value_known_p.
451 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
454 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
456 2010-09-20 Richard Guenther <rguenther@suse.de>
458 PR tree-optimization/45705
459 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
461 2010-09-20 Jakub Jelinek <jakub@redhat.com>
463 PR rtl-optimization/45695
464 * combine.c (try_combine): When splitting a two set pattern,
465 make sure the pattern which will be put into i2 doesn't use REGs
466 or MEMs set by insns in between i2 and i3.
468 2010-09-19 Jan Hubicka <jh@suse.cz>
471 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
472 processing same node twice.
474 2010-09-19 Anatoly Sokolov <aesok@post.ru>
476 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
477 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
478 (bfin_class_likely_spilled_p): New function
480 2010-09-19 Ira Rosen <irar@il.ibm.com>
482 PR tree-optimization/45714
483 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
484 created in vectorizable_call instead of the original statement in
487 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
489 * config/i386/i386-protos.h (split_double_mode): New prototype.
490 (split_di, split_ti): Remove prototypes.
491 * config/i386/i386.c (split_double_mode): New function.
492 (split_di, split_ti): Remove.
493 (ix86_expand_branch): Use split_double_mode.
494 (ix86_split_to_parts): Ditto.
495 (ix86_split_ashl): Ditto.
496 (ix86_split_ashr): Ditto.
497 (ix86_split_lshr): Ditto.
498 (ix86_force_to_memory): Ditto.
499 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
501 2010-09-18 Jan Hubicka <jh@suse.cz>
503 PR tree-optimization/45453
504 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
505 virtual functions are reachable.
506 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
507 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
508 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
509 when modifying function.
511 2010-09-18 Jan Hubicka <jh@suse.cz>
513 PR tree-optimization/45605
514 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
515 * gimple-fold.c (static_object_in_other_unit_p): New function.
516 (canonicalize_constructor_val): Use it.
517 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
519 (gimple_fold_obj_type_ref_known_binfo): Use
520 static_object_in_other_unit_p.
522 2010-09-18 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/45709
525 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
526 insertions until after all PHI nodes of the block are processed.
528 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
530 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
532 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
534 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
536 2010-09-18 Richard Guenther <rguenther@suse.de>
538 PR tree-optimization/45709
539 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
541 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
543 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
544 (dot_deps_stmt): Same.
545 * graphite-poly.c (dot_lst): Same.
546 * graphite-scop-detection.c (dot_all_scops): Same.
549 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
552 2009-12-16 Ben Elliston <bje@au.ibm.com>
554 * tree-data-ref.c (dot_rdg_1): Added back.
555 (dot_rdg): Same. Added "#if 0" around system call.
557 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
558 Richard Henderson <rth@redhat.com>
560 * config/i386/i386.c (initial_ix86_tune_features): Add
561 X86_TUNE_PAD_SHORT_FUNCTION.
562 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
563 (ix86_count_insn): New.
564 (ix86_pad_short_function): Likewise.
565 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
567 * config/i386/i386.h (ix86_tune_indices): Add
568 X86_TUNE_PAD_SHORT_FUNCTION.
569 (TARGET_PAD_SHORT_FUNCTION): New.
571 * config/i386/i386.md (UNSPEC_NOPS): New.
574 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
577 * calls.c (expand_call): Make sure that all variable sized
578 adjustments are multiple of preferred stack boundary after
581 2010-09-17 DJ Delorie <dj@redhat.com>
583 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
584 passed an invalid value, print an error instead of ICEing.
585 (valid_psw_flag): New.
586 (rx_expand_builtin): Call it for setpsw/clrpsw.
587 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
589 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
590 (bitclr_in_memory): Likewise.
591 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
593 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
596 * cfgexpand.c (update_stack_alignment): New.
597 (get_decl_align_unit): Use it.
598 (expand_one_stack_var_at): Call update_stack_alignment.
600 2010-09-17 Richard Guenther <rguenther@suse.de>
602 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
603 Properly copy the read string.
605 2010-09-17 Joseph Myers <joseph@codesourcery.com>
607 * doc/options.texi (Variable): Document.
608 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
609 generate target_flags declarations explicitly. Don't define
610 VarExists variables for the driver.
611 * common.opt (target_flags): New Variable record.
612 (flag_dump_unnumbered, flag_dump_unnumbered_links,
613 flag_var_tracking, flag_var_tracking_assignments,
614 flag_var_tracking_assignments_toggle): Don't mark variables with
616 * config/i386/i386.c (ix86_isa_flags): Don't define here.
617 * config/i386/i386.opt (ix86_isa_flags): Define here.
618 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
619 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
621 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
622 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
623 Only define for generator programs.
624 * rtlanal.c (target_flags): Remove.
625 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
626 flag_var_tracking_assignments_toggle): Remove.
628 2010-09-17 Michael Matz <matz@suse.de>
630 PR tree-optimization/43432
631 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
632 Accept backwards consecutive accesses.
633 (vect_create_data_ref_ptr): If step is negative generate
635 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
636 (perm_mask_for_reverse, reverse_vec_elements): New functions.
637 (vectorizable_load): Handle loads with negative steps when easily
640 2010-09-03 Jan Hubicka <jh@suse.cz>
642 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
644 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
646 * config/v850/v850.c (v850_function_value_regno_p): Make static.
647 Adjust comments. Declare.
648 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
649 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
651 2010-09-17 Richard Guenther <rguenther@suse.de>
653 * common.opt (combine): Remove.
654 * gcc.c (default_compilers): Remove specs testing combine.
655 The C compilers no longer can combine.
656 (option_map): Remove -combine.
657 (display_help): Remove -combine.
658 (driver_handle_option): Remove OPT_combine handling.
659 (compile_input_file_p): Remove.
660 (do_spec): Remove code concerning combine.
662 * doc/invoke.texi: Remove traces of -combine.
663 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
665 2010-09-17 Richard Guenther <rguenther@suse.de>
668 * builtins.c (fold_builtin_memory_op): Always properly adjust
669 alignment of memory accesses.
671 2010-09-16 Jan Hubicka <jh@suse.cz>
673 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
676 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
678 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
680 * config/i386/i386.c (predict_jump): Add prototype.
681 (flag_opts): Add -m8bit-idiv.
682 (ix86_split_idivmod): New.
684 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
685 Add 2 splitters for SI/DI mode divide.
686 (divmod<mode>4_1): New pattern.
687 (udivmod<mode>4_1): Likewise.
688 (testdi_ccno_1): Likewise.
690 * config/i386/i386.opt (m8bit-idiv): New.
692 * doc/invoke.texi: Document -m8bit-idiv.
694 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
697 * config/i386/i386.c (min_insn_size): Moved out of the
698 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
700 2010-09-16 Jan Hubicka <jh@suse.cz>
702 * lto-cgraph.c (lto_output_node): Fix handling of clones.
703 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
704 unreachable clones with reachable clones.
705 * tree-inline.c (copy_bb): Fix sanity checking when producing
708 2010-09-16 Anatoly Sokolov <aesok@post.ru>
710 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
711 (TARGET_MEMORY_MOVE_COST): Define.
712 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
714 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
716 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
720 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
721 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
723 2010-09-16 Joseph Myers <joseph@codesourcery.com>
725 * target.def (target_option.optimization): New hook.
726 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
727 TARGET_OPTION_OPTIMIZATION hook.
728 * doc/tm.texi: Regenerate.
729 * hooks.c (hook_void_int_int): New.
730 * hooks.h (hook_void_int_int): Declare.
731 * opts.c: Don't include tm_p.h.
732 (decode_options): Use targetm.target_option.optimization instead
733 of OPTIMIZATION_OPTIONS.
734 * system.h (OPTIMIZATION_OPTIONS): Poison.
735 * config/arm/arm-protos.h (arm_optimization_options): Remove.
736 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
737 (arm_optimization_options): Rename to arm_option_optimization.
739 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
740 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
741 (cris_option_optimization): New.
742 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
743 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
744 (crx_option_optimization): New.
745 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
746 * config/frv/frv-protos.h (frv_optimization_options): Remove.
747 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
748 (frv_optimization_options): Rename to frv_option_optimization.
750 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
751 * config/h8300/h8300.c (h8300_option_optimization): New.
752 (TARGET_OPTION_OPTIMIZATION): Define.
753 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
754 * config/i386/i386-protos.h (optimization_options): Remove.
755 * config/i386/i386.c (optimization_options): Rename to
756 ix86_option_optimization. Make static.
757 (TARGET_OPTION_OPTIMIZATION): Define.
758 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
759 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
760 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
761 (ia64_optimization_options): Rename to ia64_option_optimization.
762 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
763 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
764 commented-out definition.
765 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
766 instead of OPTIMIZATION_OPTIONS.
767 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
768 (m32r_option_optimization): New.
769 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
770 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
772 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
773 (mcore_option_optimization): New.
774 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
775 * config/mep/mep-protos.h (mep_optimization_options): Remove.
776 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
777 (mep_optimization_options): Rename to mep_option_optimization.
778 Make static. Take unused level and size parameters.
779 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
780 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
781 (mmix_option_optimization): New.
782 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
783 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
784 (pdp11_option_optimization): New.
785 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
786 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
787 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
788 (optimization_options): Rename to rs6000_option_optimization.
790 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
791 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
792 * config/rx/rx.c (rx_set_optimization_options): Rename to
793 rx_option_optimization. Make static. Take unused level and size
795 (TARGET_OPTION_OPTIMIZATION): Define.
796 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
797 * config/s390/s390-protos.h (optimization_options): Remove.
798 * config/s390/s390.c (optimization_options): Rename to
799 s390_option_optimization. Make static. Don't mark size parameter
801 (TARGET_OPTION_OPTIMIZATION): Define.
802 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
803 * config/sh/sh-protos.h (sh_optimization_options): Remove.
804 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
805 (sh_optimization_options): Rename to sh_option_optimization. Make
806 static. Don't mark parameters unused.
807 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
808 * config/spu/spu-protos.h (spu_optimization_options): Remove.
809 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
810 (spu_optimization_options): Rename to spu_option_optimization.
812 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
813 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
814 (v850_option_optimization): New.
815 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
816 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
817 (xtensa_option_optimization): New.
818 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
820 2010-09-16 Joseph Myers <joseph@codesourcery.com>
822 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
823 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
824 * doc/tm.texi: Regenerate.
825 * system.h (OVERRIDE_OPTIONS): Poison.
826 * target.def (override): Default to hook_void_void.
827 * targhooks.c (default_target_option_override): Remove.
828 * genmodes.c, machmode.def: Update comments mentioning
830 * config/alpha/alpha-modes.def: Update comment mentioning
831 alpha_override_options.
832 * config/alpha/alpha-protos.h (override_options): Remove.
833 * config/alpha/alpha.c (override_options): Rename to
834 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
835 (TARGET_OPTION_OVERRIDE): Define.
836 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
837 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
839 * config/arc/arc-protos.h (arc_init): Remove.
840 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
841 (arc_init): Rename to arc_option_override. Make static.
842 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
843 (OVERRIDE_OPTIONS): Remove.
844 * config/arm/arm-protos.h (arm_override_options): Remove.
845 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
846 (arm_override_options): Rename to arm_option_override. Make
847 static. Call SUBTARGET_OVERRIDE_OPTIONS.
848 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
849 * config/arm/arm.md: Update comment referring to arm_override_options.
850 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
851 instead of OVERRIDE_OPTIONS.
852 * config/avr/avr-protos.h (avr_override_options): Remove.
853 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
854 (avr_override_options): Rename to avr_option_override. Make static.
855 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
856 * config/bfin/bfin-protos.h (override_options): Remove (twice).
857 * config/bfin/bfin.c (override_options): Rename to
858 bfin_option_override. Make static.
859 (TARGET_OPTION_OVERRIDE): Define.
860 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
861 * config/cris/cris-protos.h (cris_override_options): Remove.
862 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
863 (cris_override_options): Rename to cris_option_override. Make static.
864 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
865 * config/frv/frv-protos.h (frv_override_options): Remove.
866 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
867 (frv_override_options): Rename to frv_option_override. Make static.
868 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
869 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
870 * config/h8300/h8300.c (h8300_init_once): Rename to
871 h8300_option_override. Make static.
872 (TARGET_OPTION_OVERRIDE): Define.
873 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
874 * config/i386/i386-protos.h (override_options): Remove.
875 * config/i386/i386.c (override_options): Rename to
876 ix86_option_override_internal. Make static. Comments referring
877 to this function and callers changed.
878 (ix86_option_override): New.
879 (TARGET_OPTION_OVERRIDE): Define.
880 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
881 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
882 * config/ia64/ia64.c (ia64_file_start): Update comment referring
883 to ia64_override_options.
884 * config/iq2000/iq2000-protos.h (override_options): Remove.
885 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
886 (override_options): Rename to iq2000_option_override. Make static.
887 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
888 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
889 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
890 (lm32_override_options): Rename to lm32_option_override. Make static.
891 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
892 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
893 (m32r_option_override): New.
894 (m32r_init): Update comment.
895 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
896 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
897 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
898 (m68hc11_override_options): Rename to m68hc11_option_override.
899 Make static. Return void.
900 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
901 * config/m68k/m68k-protos.h (override_options): Remove.
902 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
903 (override_options): Rename to m68k_option_override. Make static.
904 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
905 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
906 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
907 (mcore_override_options): Rename to mcore_option_override. Make
909 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
910 * config/mep/mep-protos.h (mep_override_options): Remove.
911 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
912 (mep_override_options): Rename to mep_option_override. Make static.
913 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
914 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
915 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
916 (mmix_override_options): Rename to mmix_option_override. Make static.
917 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
918 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
919 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
920 (mn10300_override_options): Rename to mn10300_option_override.
922 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
923 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
924 * config/moxie/moxie.c (moxie_override_options): Rename to
925 moxie_option_override. Make static.
926 (TARGET_OPTION_OVERRIDE): Define.
927 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
928 * config/picochip/picochip-protos.h (picochip_override_options):
929 Remove. Update comment referring to picochip_override_options.
930 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
931 (picochip_override_options): Rename to picochip_option_override.
932 Make static. Update comment and definition of
933 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
934 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
935 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
936 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
937 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
938 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
939 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
940 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
941 instead of OVERRIDE_OPTIONS.
942 * config/rs6000/rs6000-modes.def: Update comment referring to
943 rs6000_override_options.
944 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
945 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
946 (rs6000_override_options): Rename to
947 rs6000_option_override_internal. Make static. Commented
948 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
949 (rs6000_option_override): New.
950 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
951 instead of OVERRIDE_OPTIONS.
952 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
953 * config/s390/s390-protos.h (override_options): Remove.
954 * config/s390/s390.c (override_options): Rename to
955 s390_option_override. Make static.
956 (TARGET_OPTION_OVERRIDE): Define.
957 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
958 * config/score/score-protos.h (score_override_options): Remove.
959 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
960 (score_override_options): Rename to score_option_override. Make
962 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
963 Update comment referring to override_options.
964 * config/score/score3.c (score3_override_options): Rename to
965 score3_option_override.
966 * config/score/score3.h (score3_override_options): Rename to
967 score3_option_override.
968 * config/score/score7.c (score7_override_options): Rename to
969 score7_option_override.
970 * config/score/score7.h (score7_override_options): Rename to
971 score7_option_override.
972 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
973 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
974 (sparc_override_options): Rename to sparc_option_override. Make
975 static. Call SUBTARGET_OVERRIDE_OPTIONS.
976 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
977 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
978 instead of OVERRIDE_OPTIONS.
979 * config/spu/spu-protos.h (spu_override_options): Remove.
980 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
981 (spu_override_options): Rename to spu_option_override. Make
983 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
984 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
986 * config/vax/vax-protos.h (override_options): Remove.
987 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
988 (override_options): Rename to vax_option_override. Make static.
989 Call SUBTARGET_OVERRIDE_OPTIONS.
990 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
991 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
992 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
993 * config/xtensa/xtensa-protos.h (override_options): Remove.
994 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
995 (override_options): Rename to xtensa_option_override. Make static.
996 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
998 2010-09-16 Richard Guenther <rguenther@suse.de>
1000 PR tree-optimization/45623
1001 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1002 (get_constraint_for_component_ref): If computing a constraint
1003 for the rhs handle type punning through unions.
1004 (get_constraint_for_address_of): Adjust.
1005 (get_constraint_for_1): Likewise.
1006 (get_constraint_for): Likewise.
1007 (get_constraint_for_rhs): New function.
1008 (do_structure_copy): Adjust.
1009 (make_constraint_to): Likewise.
1010 (handle_const_call): Likewise.
1011 (find_func_aliases): Likewise.
1012 (process_ipa_clobber): Likewise.
1013 (create_variable_info_for): Likewise.
1015 2010-09-16 Ira Rosen <irar@il.ibm.com>
1017 * tree-vectorizer.c: Fix documentation.
1018 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
1019 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
1020 is_pattern_stmt_p, is_loop_header_bb_p,
1021 stmt_vinfo_set_inside_of_loop_cost,
1022 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
1023 known_alignment_for_access_p): Likewise.
1024 * tree-vect-loop.c: Fix documentation.
1025 (vect_get_cost): Start function name from new line.
1026 * tree-vect-data-refs.c: Fix documentation.
1027 * tree-vect_stmts.c: Likewise.
1028 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
1029 (vectorizable_store): Free vec_oprnds if allocated.
1030 (vectorizable_condition): Initialize several variables to avoid
1032 * tree-vect-slp.c: Fix documentation.
1034 2010-09-16 Richard Guenther <rguenther@suse.de>
1036 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
1037 is TS_TRANSLATION_UNIT_DECL.
1038 (initialize_tree_contains_struct): Adjust.
1039 (all_translation_units): New global vector.
1040 (build_translation_unit_decl): New function.
1041 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
1042 (struct tree_translation_unit_decl): New.
1043 (all_translation_units): Declare.
1044 (union tree_node): Add translation_unit_decl member.
1045 (build_translation_unit_decl): Declare.
1046 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
1047 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1049 (pack_value_fields): Call it.
1050 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
1051 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
1052 (lto_output_tree_pointers): Call it.
1053 * lto-streamer-in.c (lto_input_tree_ref): Handle references
1054 to TRANSLATION_UNIT_DECL.
1055 (unpack_ts_translation_unit_decl_value_fields): New function.
1056 (unpack_value_fields): Call it.
1057 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
1058 (lto_input_tree_pointers): Call it.
1059 * lto-streamer.c (check_handled_ts_structures): Adjust.
1060 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
1061 * c-decl.c (all_translation_units): Remove.
1062 (pop_scope): Use build_translation_unit_decl.
1063 (collect_all_refs): Adjust.
1064 (for_each_global_decl): Likewise.
1065 (c_write_global_declarations): Likewise.
1067 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1070 * fold-const.c (fold_checksum_tree): Change slot from const void **
1071 to void **, use CONST_CAST_TREE to store into *slot.
1073 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/i386.md: Remove unneeded empty conditions and
1076 preparation statements from expanders.
1077 * config/i386/mmx.md: Ditto.
1078 * config/i386/sse.md: Ditto.
1080 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1082 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
1084 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1086 PR rtl-optimization/45593
1087 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
1088 insns that were in delay slots as stand-alone insns.
1090 2010-09-15 Ian Lance Taylor <iant@google.com>
1092 * incpath.c (remove_duplicates): If name is not a directory, issue
1093 a warning rather than an error.
1095 2010-09-15 Martin Jambor <mjambor@suse.cz>
1098 * tree-sra.c (create_access): Check for bit-fields directly.
1100 2010-09-15 Jakub Jelinek <jakub@redhat.com>
1102 PR tree-optimization/45633
1103 * tree-cfg.c (verify_gimple_assign_binary): Allow
1104 MINUS_EXPR with lhs and rhs1 pointer vector and
1105 rhs2 sizetype vector.
1106 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
1107 or vector pointer use TER to optimize pointer subtraction.
1109 2010-09-15 Jie Zhang <jie@codesourcery.com>
1111 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
1114 2010-09-15 Ian Lance Taylor <iant@google.com>
1116 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
1118 2010-09-15 Ian Lance Taylor <iant@google.com>
1120 * function.c (get_arg_pointer_save_area): Set
1121 arg_pointer_save_area_init to true.
1123 2010-09-15 Martin Jambor <mjambor@suse.cz>
1125 * tree-sra.c (generate_subtree_copies): Updated comment.
1126 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
1127 obtained from the statement iterator instead.
1128 (load_assign_lhs_subreplacements): Removed parameters lhs and
1129 right_offset, which is obtained from top_racc instead. Parameter lacc
1130 is now expected to be the root of the processed tree rather than root's
1131 first child. Updated all callers.
1133 2010-09-15 Joseph Myers <joseph@codesourcery.com>
1135 * config/pdp11/pdp11.c (register_move_cost): Rename to
1136 pdp11_register_move_cost.
1137 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
1138 pdp11_register_move_cost.
1139 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
1140 pdp11_register_move_cost instead of register_move_cost.
1142 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
1144 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
1145 pattern for vmovn. Expansion in case of non
1146 -mvectorize-with-neon-quad.
1147 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
1148 non- -mvectorize-with-neon-quad case.
1149 (move_lo_quad_<mode>): New expansion to vmov into low part.
1150 (move_hi_quad_<mode>): New expansion to vmov into high part.
1151 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
1152 (move_lo_quad_v4sf): Likewise.
1153 (move_lo_quad_v8hi): Likewise.
1154 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
1156 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
1158 * config/arm/iterators.md (ANY128): New mode iterator.
1159 (V_narrow_pack): New mode attribute.
1160 (V_HALF): Add attribute.
1161 (V_DOUBLE): Add attribute.
1162 (V_mode_nunits): Add attribute.
1164 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1166 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
1167 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
1169 2010-09-15 Olivier Hainque <hainque@adacore.com>
1170 Jose Ruiz <ruiz@adacore.com>
1172 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
1173 * config/alpha/osf5-unwind.h: New file.
1175 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1178 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
1179 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1180 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1182 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1184 * c-lang.h (struct lang_type): Add variable_size GTY option.
1186 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1189 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1191 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1193 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
1194 result isn't used in memory address.
1196 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1198 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
1199 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
1200 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
1201 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1202 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1203 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1205 * target.def: Add units_per_simd_word to vectorize.
1207 * targhooks.c (default_units_per_simd_word): New.
1208 * targhooks.h (default_units_per_simd_word): Likewise.
1209 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
1210 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1211 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
1212 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1213 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1214 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1215 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1216 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1218 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
1219 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
1221 * tree-vect-stmts.c: Don't include "tm_p.h".
1222 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
1223 with targetm.vectorize.units_per_simd_word.
1225 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
1227 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
1229 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
1230 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1232 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
1233 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
1235 * doc/tm.texi: Regenerated.
1237 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1239 * tree-vect-stmts.c: Include "tm_p.h".
1241 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
1244 2010-09-14 Martin Jambor <mjambor@suse.cz>
1246 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
1247 location of generated statement. Changed all callers.
1248 (build_ref_for_model): New parameter loc which used to set location of
1249 all generated expressions. Changed all callers.
1250 (generate_subtree_copies): Likewise.
1251 (init_subtree_with_zero): Likewise.
1252 (sra_modify_expr): Set locations of all generated statements and
1253 expressions to the location the original statement.
1254 (handle_unscalarized_data_in_subtree): Likewise.
1255 (load_assign_lhs_subreplacements): Likewise.
1256 (sra_modify_constructor_assign): Likewise.
1257 (sra_modify_assign): Likewise.
1259 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
1264 * doc/install.texi (sparc*-*-*): New section.
1265 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
1267 2010-09-14 Jakub Jelinek <jakub@redhat.com>
1270 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
1271 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
1272 (expand_builtin): Adjust caller.
1273 (expand_builtin_unop): Only use subtarget if it has the right mode.
1275 2010-09-14 Tristan Gingold <gingold@adacore.com>
1277 * configure.ac (plugins): Fix typos.
1278 * configure: Regenerate.
1280 2010-09-14 Jakub Jelinek <jakub@redhat.com>
1283 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
1284 gen_type_die for function/method return type.
1286 2010-09-14 Ira Rosen <irar@il.ibm.com>
1288 PR tree-optimization/45470
1289 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1290 can throw an exception.
1291 * tree-vect-stmts.c (vectorizable_call): Likewise.
1293 2010-09-14 DJ Delorie <dj@redhat.com>
1296 * config/mep/mep-protos.h (mep_save_register_info,
1297 mep_reinit_regs, mep_init_regs): Declare.
1299 * config/mep/mep.c: Move all target definitions to the end of the
1300 file to avoid the need for duplicate declarations.
1301 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
1302 (mep_reorg_erepeat): Remove unused variables.
1303 (mep_expand_builtin): Likewise.
1305 * config/mep/mep-pragma.c: Don't include rtl.h.
1306 (INVALID_REGNUM): New.
1307 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
1309 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
1310 Avoid enum/integer math.
1312 2010-09-13 Joseph Myers <joseph@codesourcery.com>
1315 * config/mep/t-mep (GTM_H): Add insn-constants.h.
1316 * config/mep/mep.c (mep_conditional_register_usage): Take no
1318 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
1320 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
1321 call to mep_conditional_register_usage.
1323 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
1326 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
1329 2010-09-13 Jakub Jelinek <jakub@redhat.com>
1331 PR rtl-optimization/45617
1332 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
1333 even if low N bits of X aren't known to be zero.
1335 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
1337 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
1339 * config/i386/i386.c (initial_ix86_tune_features): Add
1340 X86_TUNE_VECTORIZE_DOUBLE.
1341 (ix86_units_per_simd_word): New.
1343 * config/i386/i386.h (ix86_tune_indices): Add
1344 X86_TUNE_VECTORIZE_DOUBLE.
1345 (TARGET_VECTORIZE_DOUBLE): New.
1346 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
1348 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
1350 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
1351 (new_temp_expr_table): Allocate call_cnt vector.
1352 (free_temp_expr_table): Free it.
1353 (process_replaceable): Add call_cnt parm and set in vector.
1354 (find_replaceable_in_bb): Skip replacement if def/use span a call.
1355 (debug_ter): Dump call_cnt value, remove stderr uses.
1357 2010-09-13 Jan Hubicka <jh@suse.cz>
1359 * tree.c (build_zero_cst): New.
1360 * tree.h (build_zero_cst): Declare.
1361 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
1362 (get_base_constructor): Break out from ...
1363 (fold_const_aggregate_ref): Here; handle empty constructors.
1365 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
1367 * config/arm/arm.md: (define_attr "conds"): Update comment.
1368 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
1369 conds attribute to clob.
1370 (arm_sync_compare_and_swapsi): Likewise.
1371 (arm_sync_compare_and_swap<mode>): Likewise.
1372 (arm_sync_lock_test_and_setsi): Likewise.
1373 (arm_sync_lock_test_and_set<mode>): Likewise.
1374 (arm_sync_new_<sync_optab>si): Likewise.
1375 (arm_sync_new_nandsi): Likewise.
1376 (arm_sync_new_<sync_optab><mode>): Likewise.
1377 (arm_sync_new_nand<mode>): Likewise.
1378 (arm_sync_old_<sync_optab>si): Likewise.
1379 (arm_sync_old_nandsi): Likewise.
1380 (arm_sync_old_<sync_optab><mode>): Likewise.
1381 (arm_sync_old_nand<mode>): Likewise.
1383 2010-09-13 Olivier Hainque <hainque@adacore.com>
1385 * fwprop.c (forward_propagate_and_simplify): Only attach a
1386 REG_EQUAL note to an insn if the destination is a register.
1387 * gcse.c (try_replace_reg): Likewise.
1389 2010-09-13 Richard Guenther <rguenther@suse.de>
1391 PR tree-optimization/45611
1392 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
1393 (copy_ref_info): Likewise.
1395 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
1400 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1401 types of MEM_REF pointer types to the same type.
1403 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
1405 PR rtl-optimization/41087
1406 * ifcvt.c (noce_get_condition): Don't allow conditions with
1409 2010-09-12 Anatoly Sokolov <aesok@post.ru>
1411 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1412 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
1413 * config/frv/frv.c (frv_register_move_cost): Make static. Change
1414 arguments type to reg_class_t. Add mode argument.
1415 (frv_memory_move_cost): New.
1416 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
1418 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
1420 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
1421 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
1423 2010-09-10 Jan Hubicka <jh@suse.cz>
1425 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
1427 2010-09-10 Richard Guenther <rguenther@suse.de>
1429 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
1430 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
1431 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
1432 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
1433 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
1435 2010-09-10 Richard Guenther <rguenther@suse.de>
1437 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
1438 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
1439 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
1440 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
1442 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
1445 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
1446 of string folding is of integral type.
1448 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
1450 * doc/invoke.texi (-x): Fix typo.
1452 2010-09-10 Richard Guenther <rguenther@suse.de>
1455 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
1456 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1457 Output DECL_DEBUG_EXPR.
1458 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1459 Input DECL_DEBUG_EXPR.
1461 2010-09-10 Richard Guenther <rguenther@suse.de>
1463 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
1464 (build_index_type): Implement in terms of build_range_type.
1465 (build_range_type): Do not allow NULL_TREE type, improve
1466 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
1468 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
1469 create a distinct copy of the type.
1471 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
1473 * configure: Regenerated.
1474 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
1476 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1478 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
1479 * config/arm/cortex-a9-neon.md: New and partially generated.
1480 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
1482 2010-09-10 Richard Guenther <rguenther@suse.de>
1484 * tree.h (build_index_2_type): Remove.
1485 * tree.c (build_index_2_type): Remove.
1487 2010-09-10 Jakub Jelinek <jakub@redhat.com>
1490 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
1491 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
1492 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
1494 2010-09-10 Martin Jambor <mjambor@suse.cz>
1496 PR tree-optimization/44972
1497 * tree-sra.c: Include toplev.h.
1498 (build_ref_for_offset): Entirely reimplemented.
1499 (build_ref_for_model): New function.
1500 (build_user_friendly_ref_for_offset): New function.
1501 (analyze_access_subtree): Removed build_ref_for_offset check.
1502 (propagate_subaccesses_across_link): Likewise.
1503 (create_artificial_child_access): Use
1504 build_user_friendly_ref_for_offset.
1505 (propagate_subaccesses_across_link): Likewise.
1506 (ref_expr_for_all_replacements_p): Removed.
1507 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
1508 (sra_modify_expr): Use build_ref_for_model.
1509 (load_assign_lhs_subreplacements): Likewise.
1510 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
1511 checks for return values of build_ref_for_offset.
1512 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
1513 build_ref_for_offset.
1514 * ipa-prop.h: Include gimple.h
1515 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
1516 (ipa_analyze_indirect_call_uses): Update comment.
1517 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
1518 (IPA_PROP_H): Likewise.
1520 2010-09-10 Martin Jambor <mjambor@suse.cz>
1522 PR tree-optimization/44972
1523 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
1524 calling build_ref_for_offset.
1526 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1528 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
1529 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
1530 * config/arm/arm-tune.md: Regenerate.
1531 * doc/invoke.texi (ARM Options): Document it.
1533 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
1535 * config/i386/i386.c: Include sched-int.h.
1536 (TARGET_SCHED_DISPATCH): Defined.
1537 (TARGET_SCHED_DISPATCH_DO): Defined.
1538 (DISPATCH_WINDOW_SIZE): Defined.
1539 (MAX_DISPATCH_WINDOWS): Defined.
1540 (MAX_INSN): Defined.
1542 (MAX_IMM_SIZE): Defined.
1543 (MAX_IMM_32): Defined.
1544 (MAX_IMM_64): Defined.
1545 (MAX_LOAD): Defined.
1546 (MAX_STORE): Defined.
1548 (dispatch_group): New.
1549 (num_allowable_groups): New.
1551 (sched_insn_info_s): New.
1552 (dispatch_windows_s): New.
1554 (dispatch_window_list): New.
1555 (dispatch_window_list1): New.
1556 (get_mem_group): New.
1558 (dispatch_violation): New.
1562 (allocate_window): New.
1563 (init_dispatch_sched): New.
1564 (is_end_basic_block): New.
1565 (process_end_window): New.
1566 (allocate_next_window): New.
1567 (find_constant_1): New.
1568 (find_constant): New.
1569 (get_num_immediates): New.
1570 (has_immediate): New.
1571 (get_insn_path): New.
1572 (get_insn_group): New.
1573 (count_num_restricted): New.
1574 (fits_dispatch_window): New.
1575 (add_insn_window): New.
1576 (add_to_dispatch_window): New.
1577 (debug_dispatch_window_file): New.
1578 (debug_dispatch_window): New.
1579 (debug_insn_dispatch_info_file): New.
1580 (debug_ready_dispatch): New.
1582 (has_dispatch): New.
1583 * config/i386/i386.h (debug_ready_dispatch): Declared.
1584 (debug_dispatch_window): Declared.
1585 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1586 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1587 (TARGET_SCHED_DISPATCH_DO): New.
1588 * doc/tm.texi: Regererated.
1589 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1590 ready_remove_first_dispatch
1591 (schedule_block): Call targetm.sched.dispatch and
1592 targetm.sched.dispatch_do.
1593 (sched_init): Call targetm.sched.dispatch and
1594 targetm.sched.dispatch_do.
1595 (ready_remove_first_dispatch): New.
1596 (number_in_ready): New.
1597 (get_ready_element): New.
1598 * hooks.c (hook_bool_rtx_int_false): New.
1599 (hook_void_rtx_int): New.
1600 * hooks.h (hook_bool_rtx_int_false): Declared.
1601 (hook_void_rtx_int): Declared.
1602 * sched-int.h (IS_DISPATCH_ON): Defined.
1604 (DISPATCH_VIOLATION): Defined.
1605 (FITS_DISPATCH_WINDOW): Defined.
1606 (DISPATCH_INIT): Defined.
1607 (ADD_TO_DISPATCH_WINDOW): Defined.
1608 (get_ready_element): Declared.
1609 (number_in_ready): Declared.
1610 * target.def (dispatch): Defined.
1611 (dispatch_do): Defined.
1613 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1616 * reload1.c (merge_assigned_reloads): Remove.
1617 (reload_as_needed): Don't call it.
1619 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1621 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1622 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1623 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1625 2010-09-09 Matthias Klose <doko@ubuntu.com>
1628 * configure.ac (--enable-plugin): Enhance for cross builds.
1629 * configure: Regenerate.
1631 2010-09-09 Jan Hubicka <jh@suse.cz>
1633 PR tree-optimization/45598
1634 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1635 string folding is of integral type.
1637 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1639 * configure.ac (gnu_indirect_function): New test.
1640 * configure: Rebuilt.
1641 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1642 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1644 * doc/extend.texi (Function Attributes): Document ifunc.
1645 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1647 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1649 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1650 epilogue instruction move.
1652 2010-09-09 Jan Hubicka <jh@suse.cz>
1654 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1655 command line to allow more partitions than input files.
1657 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1660 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1662 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1665 * ira.c (pseudo_for_reload_consideration_p): Don't use
1666 flag_ira_share_spill_slots.
1668 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1670 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1671 point zero operands that fit into a single GPR.
1672 (s390_preferred_reload_class): Ensure we only return general-purpose
1674 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1675 floating-point zero operands into GPRs.
1676 ("*mov<mode>_64"): Likewise.
1677 ("mov<mode>"): Likewise using lhi.
1679 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1681 * config/s390/s390.c (s390_symref_operand_p): Return false for
1682 literal pool references.
1683 (s390_check_qrst_address): Update caller.
1685 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/predicates.md (ext_register_operand): Check that
1688 SUBREG_REG is really a register before looking for REGNO.
1689 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1690 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1692 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1694 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1695 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1696 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1697 * print-rtl.c (print_rtx): Likewise.
1698 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1699 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1700 for ADDR_EXPR with non-addressable object.
1701 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1702 (struct dw_val_struct): Add v.val_decl_ref.
1703 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1704 Handle DW_OP_GNU_implicit_pointer.
1705 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1706 (get_ref_die_offset_label): New function.
1707 (implicit_ptr_descriptor): New function.
1708 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1709 (loc_descriptor): Likewise.
1710 (gen_variable_die): Put even definitions into decl_die_table.
1711 (resolve_addr_in_expr): Resolve still unresolved
1712 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1714 (dwarf2out_finish): Call output_location_lists after outputting
1715 .debug_info and .debug_abbrev instead of before.
1717 2010-09-09 Roland McGrath <roland@redhat.com>
1719 * dwarf2out.c (DWARF_REF_SIZE): Define.
1720 (size_of_loc_descr): Use it for DW_OP_call_ref.
1722 2010-09-09 Alan Modra <amodra@gmail.com>
1724 * doc/invoke.text: Reinstate mcmodel=medium.
1725 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1726 CMODEL_MEDIUM as default.
1727 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1728 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1729 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1730 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1732 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1735 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1736 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1737 (builtin_longjmp): Likewise.
1738 (allocate_stack): Use hard_frame_pointer_rtx instead of
1740 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1741 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1742 (pa_can_eliminate): Likewise.
1743 (TARGET_INTERNAL_ARG_POINTER): Define.
1744 (TARGET_CAN_ELIMINATE): Define.
1745 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1747 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1748 (pa_internal_arg_pointer, pa_can_eliminate,
1749 pa_initial_elimination_offset): New.
1750 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1751 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1752 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1753 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1755 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1756 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1757 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1758 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1759 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1760 new soft frame pointer.
1761 * config/pa/pa64-regs.h: Likewise.
1763 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1767 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1769 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1772 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1774 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1778 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1779 qualifiers in otherwise equal MEM_REF pointer types.
1780 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1781 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1783 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1786 * config/arm/arm.md (bswapsi2): Handle condition correctly
1787 for armv6 and optimize_size.
1789 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1792 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1794 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1796 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1797 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1798 ix86_expand_strlen, legitimate_pic_address_disp_p,
1799 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1800 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1801 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1803 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1804 return_in_memory_ms_64, ix86_check_movabs,
1805 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1806 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1807 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1808 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1809 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1810 ix86_secondary_memory_needed): Change to bool. Return
1811 "true" and "false" values.
1812 * config/i386/i386.md: Return "true" and "false" values.
1814 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1816 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1817 run_expensive_tests.
1819 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1821 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1823 2010-09-08 Martin Jambor <mjambor@suse.cz>
1826 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1829 2010-09-08 Richard Guenther <rguenther@suse.de>
1831 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1833 (iterative_hash_gimple_type): Likewise.
1834 (gimple_type_hash): Likewise.
1835 (gimple_register_type): Likewise.
1836 (print_gimple_types_stats): Likewise.
1837 (free_gimple_type_tables): Likewise.
1839 2010-09-08 Michael Matz <matz@suse.de>
1841 PR tree-optimization/43430
1842 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1843 copies for conditional statements if it's not part of a reduction.
1845 2010-09-08 Michael Matz <matz@suse.de>
1847 PR tree-optimization/33244
1848 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1851 2010-09-08 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/45578
1854 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1855 Be more careful when transfering alignment information to
1856 the new induction variable.
1857 (copy_ref_info): Likewise.
1859 2010-09-08 Richard Guenther <rguenther@suse.de>
1861 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1862 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1864 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1866 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1867 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1869 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1872 * doc/md.texi: Fixed modes on several standard pattern names.
1874 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1876 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1877 (ashl<mode>3): ...this.
1878 (loongson_psra<V_suffix>): Rename to...
1879 (ashr<mode>3): ...this.
1880 (loongson_psrl<V_suffix>): Rename to...
1881 (lshr<mode>3): ...this.
1882 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1883 (CODE_FOR_loongson_psllw): Define.
1884 (CODE_FOR_loongson_psrlh): Define.
1885 (CODE_FOR_loongson_psrlw): Define.
1886 (CODE_FOR_loongson_psrah): Define.
1887 (CODE_FOR_loongson_psraw): Define.
1889 2010-09-07 Richard Henderson <rth@redhat.com>
1891 * tree-vect-data-refs.c: Include tm_p.h.
1892 * Makefile.in (tree-vect-data-refs.o): Update deps.
1893 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1894 Move delarations outside #ifdef RTX_CODE.
1896 2010-09-07 Richard Henderson <rth@redhat.com>
1898 * final.c (rest_of_handle_final): Unconditionally do
1899 output_function_exception_table before assemble_end_function.
1901 2010-09-07 Jan Hubicka <jh@suse.cz>
1903 * tree-inline.c (tree_inlinable_function_p): Do not test
1905 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1906 update_callee_keys, cgraph_decide_inlining): Test function availability.
1907 * cif-code.def (OVERWRITABLE): New code.
1909 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1910 Jack Howarth <howarth@bromo.med.uc.edu>
1915 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1916 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1917 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1920 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1922 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1923 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1925 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1927 * config.gcc: Don't append t-android for Android targets.
1929 * config/t-android: Removed.
1931 2010-09-07 Richard Henderson <rth@redhat.com>
1933 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1934 * doc/tm.texi.in: Add doc marker.
1935 * doc/tm.texi: Rebuild.
1936 * except.c (switch_to_exception_section): Always build.
1937 (output_one_function_exception_table): Move section switch,
1938 personality output, and label output ...
1939 (output_function_exception_table): ... here. Use the new
1942 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1943 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1944 TARGET_ASM_INIT_SECTIONS): New.
1945 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1947 (TARGET_ASM_UNWIND_EMIT): Update to match.
1948 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1950 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1951 (arm_asm_init_sections): New.
1952 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1954 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1956 * config/arm/arm.md: Remove unused variable.
1958 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1960 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1961 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1962 (m32r_memory_move_cost): New function.
1964 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1966 * config.gcc: Append t-android for Android targets.
1968 * config/t-android: New.
1970 2010-09-07 Richard Henderson <rth@redhat.com>
1972 * target.def (unwind_emit_before_insn): New hook.
1973 * doc/tm.texi.in: Add @hook marker for it.
1974 * doc/tm.texi: Rebuild.
1975 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1977 2010-09-07 Martin Jambor <mjambor@suse.cz>
1980 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1981 are any type attributes.
1983 2010-09-07 Jan Hubicka <jh@suse.cz>
1985 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1986 array_ref_low_bound in string access folding.
1988 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1991 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1992 eh_return fixup sequence.
1994 2010-09-07 Jan Hubicka <jh@suse.cz>
1996 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1997 gimple_min_invariant.
1999 2010-09-07 Richard Guenther <rguenther@suse.de>
2002 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2003 nor CONSTRUCTOR can trap.
2004 * tree-complex.c (update_complex_assignment): Update EH info.
2006 2010-09-07 Richard Guenther <rguenther@suse.de>
2009 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2010 * passes.c (execute_function_todo): Do not verify anything if
2013 2010-09-07 Richard Guenther <rguenther@suse.de>
2015 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
2017 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
2020 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
2021 New define_mode_attrs.
2022 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
2023 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
2024 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
2025 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
2026 Remove pool_range attribute.
2027 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
2028 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
2029 pool_range and neg_pool_range attributes.
2030 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
2031 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
2032 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
2034 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2036 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
2039 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2042 * config/i386/mmx.md (*mov<mode>_internal_rex64,
2043 *mov<mode>_internal_avx, *mov<mode>_internal,
2044 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
2045 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
2047 2010-09-06 Mark Mitchell <mark@codesourcery.com>
2049 * c-typeck.c (do_warn_double_promotion): Remove.
2050 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
2053 2010-09-06 Anatoly Sokolov <aesok@post.ru>
2055 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
2056 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
2057 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
2058 argument type to reg_class_t. Change result type to bool.
2059 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2061 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
2064 * gthr-posix.h (__gthread_objc_thread_detach): Use
2065 _objc_thread_attribs when detaching a thread.
2066 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
2068 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2071 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
2072 * configure: Regenerated.
2074 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2076 * combine.c (try_combine): Set subst_low_luid to i0.
2078 2010-09-06 Richard Guenther <rguenther@suse.de>
2080 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
2081 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
2082 (build_aligned_type): Declare.
2083 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
2084 (check_aligned_type): New function.
2085 (build_aligned_type): Likewise.
2086 * expr.c (expand_assignment): Handle misaligned stores via
2087 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
2088 (expand_expr_real_1): Likewise.
2089 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
2090 * tree-vect-stmts.c (vectorizable_store): Do not build
2091 MISALIGNED_INDIRECT_REF but initialize alignment information.
2092 (vectorizable_load): Likewise.
2093 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
2095 * cfgexpand.c (expand_debug_expr): Likewise.
2096 * dwarf2out.c (loc_list_from_tree): Likewise.
2097 * fold-const.c (maybe_lvalue_p): Likewise.
2098 (operand_equal_p): Likewise.
2099 (build_fold_addr_expr_with_type_loc): Likewise.
2100 * gimplify.c (gimplify_addr_expr): Likewise.
2101 (gimplify_expr): Likewise.
2102 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2103 (verify_gimple_assign_single): Likewise.
2104 * tree-dump.c (dequeue_and_dump): Likewise.
2105 (tree_could_trap_p): Likewise.
2106 * tree-predcom.c (ref_at_iteration): Likewise.
2107 * tree-pretty-print.c (dump_generic_node): Likewise.
2108 (op_code_prio): Likewise.
2109 (op_symbol_code): Likewise.
2110 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2111 * tree-ssa-loop-im.c (for_each_index): Likewise.
2112 (gen_lsm_tmp_name): Likewise.
2113 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2114 (find_interesting_uses_address): Likewise.
2115 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2116 * tree-ssa-operands.c (get_expr_operands): Likewise.
2117 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2118 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2119 (ao_ref_init_from_vn_reference): Likewise.
2120 * tree.c (staticp): Likewise.
2121 (build1_stat): Likewise.
2122 (reference_alias_ptr_type): Likewise.
2123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2124 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
2125 MISALIGNED_INDIRECT_REF handling.
2127 2010-09-06 Richard Guenther <rguenther@suse.de>
2129 PR tree-optimization/45534
2130 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
2131 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
2133 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
2134 valid on the target.
2136 2010-09-06 Andreas Schwab <schwab@redhat.com>
2138 * configure.ac: Quote argument of AC_MSG_WARN.
2139 * configure: Regenerate.
2141 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2143 * sel-sched.c (move_cond_jump): Correct arguments to
2144 maybe_tidy_empty_bb.
2145 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2147 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
2149 PR rtl-optimization/44919
2150 * sel-sched.c (move_cond_jump): Remove assert, check that
2151 the several blocks case can only happen with mutually exclusive
2152 insns instead. Rewrite the movement code to support moving through
2153 several basic blocks.
2155 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2157 * config/i386/i386.md (iptrsize): New mode attribute.
2159 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
2161 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
2162 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
2163 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
2164 (stack_tls_protect_set_<mode>): Ditto from
2165 stack_tls_protect_set_{si,di}. Use %@ to output segment register
2166 of thread base pointer load.
2167 (stack_tls_protect_test_<mode>): Ditto from
2168 stack_tls_protect_test_{si,di}. Use %@ to output segment register
2169 of thread base pointer load.
2170 (stack_protect_set): Rewrite using indirect functions.
2171 (stack_protect_test): Ditto.
2172 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
2173 (ix86_print_operand): Handle '@'.
2175 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
2177 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
2180 2010-09-05 Mark Mitchell <mark@codesourcery.com>
2182 * doc/invoke.texi: Document -Wdouble-promotion.
2183 * c-typeck.c (convert_arguments): Check for implicit conversions
2184 from float to double.
2185 (do_warn_double_promotion): New function.
2186 (build_conditional_expr): Use it.
2187 (build_binary_op): Likewise.
2189 2010-09-05 Richard Guenther <rguenther@suse.de>
2191 PR tree-optimization/45535
2192 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
2193 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
2195 (indirect_refs_may_alias_p): Likewise.
2197 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
2199 * config/sh/sh.c (sh_option_override): Make static.
2200 Adjust comments. Declare.
2201 (sh_function_value_regno_p): Likewise.
2202 (sh_register_move_cost): Modify the arguments, make static.
2203 Adjust comments. Declare.
2204 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
2205 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2206 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
2207 REGISTER_MOVE_COST): Delete.
2208 * config/sh/sh-protos.h (sh_override_options): Delete.
2209 (sh_register_move_cost): Delete.
2210 (sh_function_value_regno_p): Delete.
2212 2010-09-04 Anatoly Sokolov <aesok@post.ru>
2214 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
2215 m32r_function_value_regno_p): New functions.
2216 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2217 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
2218 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
2219 FUNCTION_VALUE_REGNO_P): Remove.
2221 2010-09-04 Jan Hubicka <jh@suse.cz>
2223 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
2224 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
2225 fold_read_from_constant_string.
2227 * gimple.h (canonicalize_constructor_val): Declare.
2228 * gimple-fold.c (canonicalize_constructor_val): New function.
2229 (get_symbol_constant_value):Use it.
2230 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2232 2010-09-04 Jan Hubicka <jh@suse.cz>
2234 * tree-switch-conversion.c (build_one_array): Set constructor to be
2236 * varpool.c (varpool_finalize_decl): Compute const_value_known.
2238 2010-09-04 Richard Guenther <rguenther@suse.de>
2241 * tree-flow.h (force_gimple_operand_1): Declare.
2242 (force_gimple_operand_gsi_1): Likewise.
2243 * gimplify.c (force_gimple_operand_1): New worker taking a
2244 gimple predicate for ...
2245 (force_gimple_operand): ... which now wraps it.
2246 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
2247 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
2249 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
2250 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
2251 (create_mem_ref): Likewise.
2253 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
2255 * config/i386/predicates.md (sse_reg_operand): New predicate.
2256 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
2257 predicate for operand 1.
2258 (XFmode push splitter): Use fp_register_operand predicate
2260 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
2261 (SF-DF float_extend push splitter): Add reload_completed insn
2263 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
2264 MODEF mode macro. Add reload_completed insn predicate.
2266 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
2268 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
2269 (struct df_extract_ref): Remove.
2270 (union df_ref_d): Remove extract_ref member.
2271 (df_ref_create): Remove last three arguments.
2272 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
2273 * df-scan.c (df_ref_record): Remove last three arguments, do not
2274 pass them to df_ref_create_structure.
2275 (df_uses_record): Remove first and last three arguments. Replace
2276 first argument with DF_REF_REGULAR, adjust calls to remove the
2277 width, offset and mode. Always call recursively on the second
2278 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
2279 (df_ref_create_structure): Remove first argument.
2280 (struct df_scan_problem_data): Remove ref_extract_pool.
2281 (df_scan_free_internal): Do not free it.
2282 (df_scan_alloc): Do not allocate it.
2283 (df_ref_create): Remove last three arguments, do not pass them to
2284 df_ref_create_structure.
2285 (df_free_ref): Remove DF_REF_EXTRACT case.
2286 (df_notes_rescan): Adjust call to df_uses_record.
2287 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2288 Remove DF_REF_EXTRACT case.
2289 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
2290 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
2291 and SUBREG definitions.
2292 (df_get_conditional_uses): Remove references to width/offset/mode,
2293 adjust call to df_ref_create_structure.
2294 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2295 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
2296 calls to df_uses_record and df_ref_record.
2297 * fwprop.c (update_df): Remove references to width/offset/mode,
2298 adjust call to df_ref_create.
2300 2010-09-03 Jan Hubicka <jh@suse.cz>
2302 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
2303 (build_cdtor_fns): Update use of build_cdtor.
2305 2010-09-03 Joseph Myers <joseph@codesourcery.com>
2307 * doc/options.texi (SeparateAlias): Document.
2308 * opt-functions.awk (switch_flags): Handle SeparateAlias.
2309 * opth-gen.awk: Generate enumeration names for options marked
2310 SeparateAlias, but not for those marked Ignore.
2311 * opts-common.c (generate_canonical_option): Don't output separate
2312 argument for options marked CL_SEPARATE_ALIAS.
2313 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
2314 * opts.h (CL_SEPARATE_ALIAS): New.
2315 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2316 CL_COMMON): Adjust definitions.
2317 * config/i386/darwin.opt, config/mips/sde.opt: New.
2318 * common.opt (fdump-final-insns): New.
2319 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2321 (mips*-sde-elf*): Add mips/sde.opt.
2322 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
2323 -mno-data-in-code and -mcode-xonly here.
2324 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
2325 * gcc.c (option_map): Add "j" to --dump entry.
2326 (translate_options): Don't translate -d to -foutput-class-dir= here.
2328 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
2330 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
2332 (compute_all_dependences): Same.
2333 (create_rdg_edge_for_ddr): Same.
2334 * tree-data-ref.h (DR_IS_WRITE): New.
2335 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
2336 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
2337 (write_memrefs_written_at_least_once): Same.
2338 * tree-predcom.c (suitable_component_p): Same.
2339 (determine_roots_comp): Same.
2340 (execute_load_motion): Same.
2341 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
2342 (vect_enhance_data_refs_alignment): Same.
2343 (vect_analyze_group_access): Same.
2345 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
2348 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
2349 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
2351 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
2353 * dwarf2out.c (file scope): Remove #if0'd code.
2354 (gen_subprogram_die): Same.
2356 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2359 * dwarf2out.c (flush_queued_reg_saves): Rename to...
2360 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
2361 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
2362 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
2363 * config/i386/i386.c (output_set_got): Call it.
2365 2010-09-03 Michael Matz <matz@suse.de>
2368 * tree-sra.c (sra_modify_assign): If we modify the statement,
2371 * tree-ssa.c (verify_ssa): Check number of operands and links
2372 per statement to agree.
2374 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2375 Iain Sandoe <iains@gcc.gnu.org>
2378 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
2379 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
2380 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2382 2010-09-03 Richard Guenther <rguenther@suse.de>
2384 * lto-streamer-out.c (output_function): Output function
2386 * lto-streamer-in.c (input_function): Input function start
2389 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2391 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
2392 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
2393 * configure: Regenerate.
2394 * aclocal.m4: Regenerate.
2396 2010-09-03 Jan Hubicka <jh@suse.cz>
2399 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
2400 on functions/variables in other partition.
2402 2010-09-03 Jan Hubicka <jh@suse.cz>
2404 * cgraph.h (struct varpool_node): Add const_value_known.
2405 (varpool_decide_const_value_known): Declare.
2406 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
2407 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
2408 (input_varpool_node): Restore const_value_known.
2409 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
2410 initializer folding.
2411 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2412 function_and_variable_visibility): Compute const_value_known.
2413 * gimple-fold.c (get_symbol_constant_value): Use varpool for
2414 initializer folding.
2415 * varpool.c (varpool_decide_const_value_known): New function.
2417 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2419 * config/i386/i386.md: Remove empty preparation statements
2422 2010-09-03 Jan Hubicka <jh@suse.cz>
2424 * passes.c (rest_of_decl_compilation): Do not add local vars into
2426 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
2427 static or extern vars are in varpool.
2428 (varpool_finalize_decl): Sanity check that only static vars are
2431 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2434 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
2435 not just generic vectors with BLKmode.
2437 2010-09-03 Richard Guenther <rguenther@suse.de>
2439 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
2440 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
2441 * tree.h (TMR_SYMBOL): Remove.
2442 (TMR_BASE, TMR_OFFSET): Adjust.
2444 * alias.c (ao_ref_from_mem): Use TMR_BASE.
2445 * builtins.c (get_object_alignment): Merge TMR_BASE and
2446 TMR_SYMBOL handling.
2447 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
2448 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
2449 handling. Also allow TARGET_MEM_REF as base address.
2450 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
2451 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
2452 base. Gimplify TMR_INDEX2.
2453 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
2454 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2455 (get_addr_base_and_unit_offset): Likewise.
2456 * tree-eh.c (tree_could_trap_p): Likewise.
2457 * tree-pretty-print.c (dump_generic_node): Likewise.
2458 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
2459 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
2461 (get_address_description): Reconstruct addres description
2462 from merged TMR_BASE and TMR_INDEX2.
2463 (maybe_fold_tmr): Fold propagated addresses.
2464 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
2465 MEM_REF and TARGET_MEM_REF paths.
2466 (indirect_refs_may_alias_p): Likewise.
2467 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
2468 instead of TMR_SYMBOL.
2469 * tree-ssa-operands.c (get_tmr_operands): Simplify.
2470 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
2471 according to changes ...
2472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
2473 Split TARGET_MEM_REF into two fields plus the base.
2474 * tree.c (mem_ref_offset): Simplify.
2475 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
2476 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2477 Strip NOPs when folding MEM_REF addresses.
2478 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
2479 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
2480 (fold_gimple_assign): ... not here.
2482 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
2484 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
2485 * config/mips/mips.c (mips_shift_truncation_mask): New function.
2486 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2488 2010-09-02 Richard Henderson <rth@redhat.com>
2490 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
2491 instead of readelf in the test.
2492 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
2493 in the .debug_frame section for coff targets.
2494 * configure: Rebuild.
2496 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2498 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
2499 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
2500 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2501 (m32c_class_likely_spilled_p): Make static. Change argument type to
2502 reg_class_t. Change result type to bool.
2504 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2506 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
2507 to convert (double)(long) into a single FRIZ instruction or not
2508 when -ffast-math is used.
2510 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
2511 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
2512 or FRIZ instruction if -ffast-math.
2513 * config/rs6000/rs6000.md (friz): Ditto.
2515 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
2517 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2519 * opth-gen.awk (quote, comma): Remove unused variables.
2521 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
2523 * arm.c (arm_override_options): Correct fall-back code to use
2524 SUBTARGET_CPU_DEFAULT.
2526 2010-09-02 Julian Brown <julian@codesourcery.com>
2528 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
2530 (vcond<mode>, vcondu<mode>): New expanders.
2531 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
2532 comparisons with zero.
2533 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
2534 * config/arm/constraints.md (Dz): New constraint.
2536 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2538 * target.def (class_likely_spilled_p): New hook.
2539 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
2540 * doc/tm.texi: Regenerate.
2541 * targhooks.c (default_class_likely_spilled_p): New function.
2542 * targhooks.h (default_class_likely_spilled_p): Declare.
2543 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
2544 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
2545 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
2546 Use fixed_reg_set instead of fixed_regs.
2547 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2548 * calls.c (avoid_likely_spilled_reg): Ditto.
2549 * ira-conflicts.c (ira_build_conflicts): Ditto.
2550 * ira.c (update_equiv_regs): Ditto.
2551 * mode-switching.c (create_pre_exit): Ditto.
2552 * regmove.c (find_matches): Ditto.
2553 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2554 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
2555 (small_register_class_p): New inline function.
2556 (push_secondary_reload, find_reusable_reload, find_reloads): Use
2557 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
2559 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
2560 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
2561 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2563 2010-09-02 Richard Guenther <rguenther@suse.de>
2565 PR tree-optimization/44937
2566 PR tree-optimization/45412
2567 * ipa-split.c (split_function): Properly remove PHI nodes.
2569 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2571 * opts.h (struct cl_option): Add warn_message field.
2572 (struct cl_decoded_option): Add warn_message field.
2573 * doc/options.texi (Ignore, Warn): Document.
2574 * opt-functions.awk (needs_state_p): Don't consider aliases or
2575 ignored options to need state saved.
2576 * optc-gen.awk: Handle Warn and Ignore.
2577 * opth-gen.awk: Output OPT_SPECIAL_ignore.
2578 * opts-common.c (decode_cmdline_option): Set warn_message field.
2579 Handle ignored options.
2580 (decode_cmdline_options_to_array, generate_option,
2581 generate_option_input_file): Set warn_message field.
2582 (read_cmdline_option): Generate warnings from warn_message field.
2583 Handle ignored options.
2584 * common.opt (Wunreachable-code, fargument-alias,
2585 fargument-noalias, fargument-noalias-global,
2586 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2587 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2588 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2589 ftree-salias): Mark Ignore.
2590 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2591 -mintel-syntax and -mno-intel-syntax here.
2592 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2594 * opts.c (common_handle_option): Don't handle options marked as
2596 (enable_warning_as_error): Handle ignored options.
2598 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2601 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2602 alias_target fields.
2603 * opt-functions.awk (opt_sanitized_name): Don't handle
2604 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2605 * optc-gen.awk: Generate alias fields.
2606 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2607 Don't generate such constants for aliases.
2608 * opts-common.c (generate_canonical_option): New.
2609 (decode_cmdline_option): Handle aliases. Use
2610 generate_canonical_option for known options instead of copying the
2612 * doc/options.texi (Alias): Document.
2613 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2614 fstack-check, specs): Mark as aliases.
2615 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2617 (driver_handle_option): Don't handle OPT_specs.
2618 * opts.c (common_handle_option): Don't handle options marked as
2620 (enable_warning_as_error): Handle aliases.
2621 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2622 OPT_Wlarger_than_eq.
2623 * tree-optimize.c (tree_rest_of_compilation): Use
2624 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2626 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2629 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2630 (move immediate to memory peephole2): Macroize peepholes using
2631 SWI124 mode iterator.
2632 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2634 (simple lea add peephole2): Macroize peepholes using SWI48
2636 (simple lea mult peephole2): Ditto.
2637 (imul by 3,5,9 to lea peephole2): Ditto.
2638 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2640 (imul $32bit_imm,mem,reg peephole2): Ditto.
2641 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2643 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2645 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2647 2010-09-02 Olivier Hainque <hainque@adacore.com>
2650 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2651 (allocno_priority_compare_func): Use it instead of a straight
2652 difference computation over priorities.
2654 2010-09-02 Andi Kleen <ak@linux.intel.com>
2656 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2658 2010-09-02 Ira Rosen <irar@il.ibm.com>
2660 * tree-vectorizer.h (get_later_stmt): New function.
2661 (vect_analyze_data_ref_dependences): Add argument.
2662 * tree-vect-loop.c (vect_analyze_loop): Update call to
2663 vect_analyze_data_ref_dependences.
2664 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2666 (vect_analyze_data_ref_dependence): Add argument for basic block
2667 dependencies. Check dependencies in basic block vectorization.
2668 (vect_analyze_data_ref_dependences): Add argument and update call to
2669 vect_analyze_data_ref_dependences.
2670 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2671 (vect_bb_vectorizable_with_dependencies): New.
2672 (vect_slp_analyze_bb): Check dependencies in basic block.
2673 (vect_schedule_slp_instance): Insert stores before the last store in
2676 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2679 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2680 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2682 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2685 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2686 bbs ending with throwing insns like blocks ending with a call.
2687 (fix_up_fall_thru_edges): Likewise.
2689 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2691 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2692 (m32c_function_arg_advance): Delete.
2693 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2694 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2695 comments. Take a const_tree and a bool. Declare.
2696 (m32c_function_arg_advance): Likewise.
2697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2699 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2703 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2704 * config/i386/mingw32.h: ... here.
2706 2010-09-01 Andi Kleen <ak@linux.intel.com>
2709 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2710 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2711 * lto-streamer-out (lto_output_ts_target_option): Add.
2712 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2714 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2717 * config/i386/cygwin.h: Change order of specified import libraries.
2718 * config/i386/mingw32.h: Likewise.
2719 * config/i386/t-cygwin: Likewise.
2720 * config/i386/t-mingw32: Likewise.
2721 * config/i386/t-mingw-w32: Likewise.
2722 * config/i386/t-mingw-w64: Likewise.
2724 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2726 * config/arm/neon-schedgen.ml (core): New type.
2727 (allCores): List of supported cores.
2728 (availability_table): Add supported cores.
2729 (collate_bypasses): Accept core as a parameter.
2730 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2731 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2732 and coreStr to get tune attribute and prefix for functional units.
2733 (emit_bypasses): Accept core name and use it.
2734 (calculate_per_core_availability_table): New.
2736 (calculate_core_availability_table): New.
2737 (main): Use calculate_core_availablity_table.
2738 * config/arm/cortex-a8-neon.md: Update copyright year.
2739 Regenerated from ml file and merged in.
2740 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2743 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2745 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2747 2010-09-01 Richard Guenther <rguenther@suse.de>
2749 * alias.c (ao_ref_from_mem): Adjust.
2750 * builtins.c (get_object_alignment): Likewise.
2751 * cfgexpand.c (expand_debug_expr): Likewise.
2752 * gimple.c (get_base_address): Likewise.
2753 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2754 (get_addr_base_and_unit_offset): Likewise. Fix for
2755 both TMR_SYMBOL and TMR_BASE being set.
2756 * tree-eh.c (tree_could_trap_p): Likewise.
2757 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2758 TMR_SYMBOL. Always gimplify TMR_BASE.
2759 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2760 TMR_BASE if there is a TMR_SYMBOL.
2761 * tree-pretty-print.c (dump_generic_node): Adjust.
2762 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2763 (tree_mem_ref_addr): Likewise.
2764 (create_mem_ref_raw): Likewise.
2765 (move_fixed_address_to_symbol): Likewise.
2766 (create_mem_ref): Likewise.
2767 (dump_mem_address): Likewise.
2768 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2769 Fix for both TMR_SYMBOL and TMR_BASE being set.
2770 (indirect_refs_may_alias_p): Likewise.
2771 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2772 * tree.def (TARGET_MEM_REF): Adjust documentation.
2774 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2776 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2777 Rename from X86_TUNE_ADD_ESP_4.
2778 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2779 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2780 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2781 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2782 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2783 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2784 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2785 * config/i386/i386.c (initial_ix86_tune_features)
2786 <X86_TUNE_SINGLE_POP>: Invert members.
2787 <X86_TUNE_DOUBLE_POP>: Ditto.
2788 <X86_TUNE_SINGLE_PUSH>: Ditto.
2789 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2790 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2792 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2793 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2794 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2795 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2797 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2799 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2800 a volatile LHS if the constructor has only one element.
2802 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2805 * tree.c (stdarg_p): Make fntype parameter const.
2806 * tree.h (stdarg_p): Likewise.
2807 (function_args_iterator): Remove unused fntype field.
2808 (function_args_iter_init): Do not initialize fntype
2809 field. Make fntype parameter const.
2811 2010-09-01 Richard Guenther <rguenther@suse.de>
2813 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2815 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2816 (execute_vrp): Compute number of iteration estimates.
2817 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2818 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2819 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2820 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2821 Infer loop bounds from undefined behavior based on a new parameter.
2822 (estimate_numbers_of_iterations): Likewise.
2823 (scev_probably_wraps_p): Adjust.
2824 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2826 2010-09-01 Nick Clifton <nickc@redhat.com>
2828 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2830 (xstormy16_legitimate_address_p): Use true and false instead of 1
2832 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2833 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2835 (xstormy16_expand_call): Fix comment at start of function.
2837 2010-09-01 Nick Clifton <nickc@redhat.com>
2839 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2840 when pushing accumulator register.
2841 (rx_get_stack_layout): Always save call clobbered registers inside
2843 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2845 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2847 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2848 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2850 * libgcc-std.ver (GCC_4.6.0): Define version.
2852 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2854 * tree-nested.c (convert_all_function_calls): Iterate until after the
2855 sum of static chains in the nest doesn't change.
2857 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2859 * config/m32c/m32c.c (classes_intersect): Remove.
2860 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2861 reg_classes_intersect_p instead of classes_intersect.
2862 (class_can_hold_mode): Change arguments type from enum reg_class to
2863 reg_class_t. Use reg_class_contents instead of class_contents.
2864 (m32c_register_move_cost): Make static. Change arguments type from
2865 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2866 classes_intersect. Use reg_class_contents instead of class_contents.
2867 (m32c_memory_move_cost): Make static. Change arguments type from
2868 enum reg_class to reg_class_t.
2869 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2870 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2871 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2872 m32c_memory_move_cost): Remove.
2874 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2876 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2877 (arm_function_arg): Delete.
2878 (arm_needs_doubleword_align): Take a const_tree.
2879 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2880 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2881 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2882 (arm_function_arg): Make static. Take a const_tree and a bool.
2883 (arm_function_arg_advance): Likewise.
2884 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2886 2010-08-31 Andi Kleen <ak@linux.intel.com>
2888 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2889 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2890 * lto-wrapper.c (run_gcc): Add jobserver mode.
2891 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2894 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2898 (*popdi1_epilogue): Ditto.
2899 (*popsi1_epilogue): Ditto.
2900 (popsi, popdi peephole2 patterns): Update peepholes for changed
2901 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2903 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2904 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2906 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2907 (override_options): Do not initialize removed ix86_gen_pop1.
2908 (gen_pop): New static function.
2909 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2910 (release_scratch_register_on_entry): Ditto.
2911 (ix86_restore_reg_using_pop): Ditto.
2912 (ix86_expand_epilogue): Ditto.
2914 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2917 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2919 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2921 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2924 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2926 * doc/extend.texi: Fix documentation of the return value of
2927 __builtin_choose_expr.
2929 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2931 * config/v850/v850-protos.h (function_arg): Delete.
2932 * config/v850/v850.h (FUNCTION_ARG): Delete.
2933 (FUNCTION_ARG_ADVANCE): Move code to...
2934 * config/v850/v850.c (v850_function_arg_advance): ...here.
2935 (v850_function_arg): Make static. Take a const_tree and a bool.
2936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2938 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2940 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2942 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2944 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2946 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2948 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2950 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2952 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2954 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2955 * config/rx/rx.c (rx_function_arg_size): Make static.
2956 (rx_function_arg): Likewise.
2957 (rx_function_arg_advance): New function.
2958 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2960 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2962 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2965 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2967 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2968 (dwarf2out_decl) <CONST_DECL>: Likewise.
2970 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2973 * common.opt (-fstack-usage): New option.
2974 * doc/invoke.texi (Debugging options): Document it.
2975 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2976 allocate_dynamic_stack_space.
2977 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2978 and propagate it to allocate_dynamic_stack_space.
2979 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2980 * calls.c (initialize_argument_information): Pass TRUE as 4th
2981 argument to allocate_dynamic_stack_space.
2982 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2983 to 1 when pushing a variable-sized argument onto the stack. Pass
2984 TRUE as 4th argument to allocate_dynamic_stack_space.
2985 Update current_function_pushed_stack_size.
2986 (emit_library_call_value_1): Likewise.
2987 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2988 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2989 attempt to find an upper bound. Remove redundant code for the
2990 SETJMP_VIA_SAVE_AREA case.
2991 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2992 * function.h (struct stack_usage): New structure.
2993 (current_function_static_stack_size): New macro.
2994 (current_function_dynamic_stack_size): Likewise.
2995 (current_function_pushed_stack_size): Likewise.
2996 (current_function_dynamic_alloc_count): Likewise.
2997 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2998 (current_function_allocates_dynamic_stack_space): Likewise.
2999 (struct function): Add new field 'su'.
3000 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3001 add the value of the dynamic offset to the dynamic stack usage.
3002 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3003 for variable-sized objects.
3004 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3005 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3006 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3007 BUILT_IN_ALLOCA for variable-sized objects.
3008 * output.h (output_stack_usage): Declare.
3009 * toplev.c (stack_usage_file): New file pointer.
3010 (output_stack_usage): New function.
3011 (open_auxiliary_file): Likewise.
3012 (lang_dependent_init): Open file if flag_stack_usage is set.
3013 (finalize): Close file if stack_usage_file is not null.
3014 * tree.h (ALLOCA_FOR_VAR_P): New macro.
3015 * config/alpha/alpha.c (compute_frame_size): New function.
3016 (alpha_expand_prologue): Use it.
3017 (alpha_start_function): Likewise.
3018 (alpha_expand_epilogue): Likewise. Set stack usage info.
3019 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3020 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3021 * config/mips/mips.c (mips_expand_prologue): Likewise.
3022 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3023 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3024 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3026 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3028 PR tree-optimization/45427
3029 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
3030 Handle the case that the exit is never taken correctly.
3031 (number_of_iterations_ne): Pass exit_must_be_taken to
3032 number_of_iterations_ne_max.
3034 2010-08-30 Catherine Moore <clm@codesourcery.com>
3036 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
3037 Infer -mdspr2 for the the 74K.
3039 2010-08-30 Jakub Jelinek <jakub@redhat.com>
3042 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
3045 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
3046 and TRUTH_{AND,OR,XOR}_EXPR.
3047 * c-parser.c (c_parser_omp_atomic): Handle boolean
3048 {PRE,POST}_{INC,DEC}REMENT.
3050 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
3052 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
3053 (function_arg): Delete.
3054 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3055 (FUNCTION_INCOMING_ARG): Delete.
3056 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
3057 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
3059 (function_arg): Rename to...
3060 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
3062 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
3063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3064 (TARGET_FUNCTION_INCOMING_ARG): Define.
3066 2010-08-30 Richard Guenther <rguenther@suse.de>
3068 PR tree-optimization/21602
3069 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
3070 using points-to information.
3072 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
3074 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
3076 2010-08-30 Richard Guenther <rguenther@suse.de>
3078 PR tree-optimization/45449
3079 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
3082 2010-08-30 Joseph Myers <joseph@codesourcery.com>
3084 * opts.h (CL_ERR_NEGATIVE): Define.
3085 * opts.c (unknown_option_callback): Don't postpone warnings for
3086 options marked with CL_ERR_NEGATIVE.
3087 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
3088 for negative versions of CL_REJECT_NEGATIVE options.
3090 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
3092 * config/i386/i386.md (zero_extendsidi2_1): Rename from
3093 zero_extendsidi2_32.
3094 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
3095 using SWI12 mode iterator.
3096 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
3097 to define_insn_and_split pattern.
3098 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
3099 using SWI24 mode iterator.
3100 (*zero_extendqi<mode>2_and): Macroize insn from
3101 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
3102 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
3103 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
3104 SWI24 mode iterator.
3105 (*zero_extendqi<mode>2_movzbl): Ditto from
3106 *zero_extendqi{hi,si}2_movzbl.
3107 (extendsidi2_1): Rename from extendsidi2_32.
3108 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
3109 SWI12 mode iterator.
3111 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
3113 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
3114 general purpose registers.
3115 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
3116 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
3117 with general purpose registers and memory operands. Add associated
3118 CCImode post-reload splitter.
3119 * config/ia64/div.md: Change BImode to CCImode throughout.
3121 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
3123 * config/ia64/ia64.md (cstorebi4): Fix thinko.
3125 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
3127 * config/picochip/picochip.c (reorder_var_tracking_notes): This
3128 function was dropping debug insns which caused PR45299.
3130 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
3132 * config/i386/sse.md (extsuffix): New code attribute.
3133 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
3134 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
3135 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
3136 and sse4_1_zero_extendv4qiv4si2.
3137 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
3138 and sse4_1_zero_extendv2qiv2di2.
3139 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
3140 and sse4_1_zero_extendv4hiv4si2.
3141 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
3142 and sse4_1_zero_extendv2hiv2di2.
3143 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
3144 and sse4_1_zero_extendv2siv2di2
3146 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
3147 using any_extend code iterator.
3148 (*avx_<s>mulv8hi3_highpart): Macroize insn from
3149 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
3150 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
3152 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
3153 gen_sse4_1_sign_extend* functions.
3154 (struct builtin_description bdesc_args): Ditto.
3156 2010-08-27 Xinliang David Li <davidxl@google.com>
3159 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
3160 (iv_ca_set_no_cp): Update used inv expr count.
3161 (iv_ca_set_cp): Ditto.
3162 (iv_ca_new): Initialize new member.
3163 (iv_ca_free): Free memory.
3165 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3167 * config/sh/sh-protos.h (sh_function_arg): Delete.
3168 (sh_function_arg_advance): Delete.
3169 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3170 (PASS_IN_REG_P): Eliminate cast.
3171 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
3172 const_tree and a bool.
3173 (sh_function_arg): Likewise.
3174 (sh_output_mi_thunk): Call sh_function_arg_advance) and
3176 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3178 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
3179 Kaz Kojima <kkojima@gcc.gnu.org>
3181 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
3183 (sh_expand_epilogue): Likewise.
3184 * config/sh/sh.md (movml_push_banked): New insn.
3185 (movml_pop_banked): Likewise.
3187 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
3189 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
3190 gen_regexp_oneof, gen_regexp_sequence): Use the string found
3191 in vector element 0 rather than the original string when there's
3193 (gen_regexp): Remove extra semicolon.
3195 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
3196 thumb2_movsf_vfp): Set attribute "insn".
3197 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
3198 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
3199 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
3200 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
3201 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
3202 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
3203 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
3204 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
3205 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
3206 if_not_arith, if_arith_not, cond_move_not): Likewise.
3208 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3210 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
3212 (rs6000_allocate_stack_temp): Ditto.
3213 (rs6000_expand_convert_si_to_sfdf): Ditto.
3215 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
3216 line. Update the options set if power6 or power7 server/embedded
3217 type options are used. If we give a warning for no vsx under
3218 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
3219 (rs6000_allocate_stack_temp): New function to allocate a stack
3220 tempoary and adjust the address so it meets either REG+OFFSET or
3221 REG+REG addressing requirements.
3222 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
3223 that they can be used with the LFIWAX/LFIWZX instrucitons.
3224 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
3225 converting signed/unsigned SImode to either SFmode/DFmode.
3227 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
3228 whether certain instructions can be generated.
3229 (TARGET_FCTIDZ): Ditto.
3230 (TARGET_STFIWX): Ditto.
3231 (TARGET_LFIWAX): Ditto.
3232 (TARGET_LFIWZX): Ditto.
3233 (TARGET_FCFIDS): Ditto.
3234 (TARGET_FCFIDU): Ditto.
3235 (TARGET_FCFIDUS): Ditto.
3236 (TARGET_FCTIDUZ): Ditto.
3237 (TARGET_FCTIWUZ): Ditto.
3239 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
3240 (UNSPEC_FCTID): Ditto.
3241 (UNSPEC_LFIWAX): Ditto.
3242 (UNSPEC_LFIWZX): Ditto.
3243 (UNSPEC_FCTIWUZ): Ditto.
3244 (rreg): Use correct constraints.
3245 (SI_CONVERT_FP): New mode attribute for floating point conversion
3247 (E500_CONVERT): Ditto.
3248 (lfiwax): New insns for converting from integer to floating point
3249 utilizing newer instructions. Attempt to optimize conversions
3250 that come from memory so that we don't load the value into a GPR,
3251 spill it to the stack and reload it into a FPR.
3252 (floatsi<mode>2_lfiwax): Ditto.
3253 (floatsi<mode>2_lfiwax_mem): Ditto.
3254 (floatsi<mode>2_lfiwax_mem2): Ditto.
3256 (floatunssi<mode>2_lfiwzx): Ditto.
3257 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3258 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3259 (floatdidf2_mem): Ditto.
3260 (floatunsdidf2_fcfidu): Ditto.
3261 (floatunsdidf2_mem): Ditto.
3262 (floatunsdisf2): Ditto.
3263 (floatunsdisf2_fcfidus): Ditto.
3264 (floatunsdisf2_mem): Ditto.
3265 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
3266 Use FCFID on 32-bit hosts that support it.
3267 (floatsidf2_internal): Ditto.
3268 (floatunssisf2): Ditto.
3269 (floatunssidf2): Ditto.
3270 (floatunssidf2_internal): Ditto.
3271 (floatsisf2): Ditto.
3272 (floatdidf2): Ditto.
3273 (floatdidf2_fpr): Ditto.
3274 (floatunsdidf2): Ditto.
3275 (floatdisf2): Ditto.
3276 (floatdisf2_fcfids): Ditto.
3277 (floatdisf2_internal1): Ditto.
3278 (fixuns_truncsfsi2): Delete, merge into common pattern for both
3279 SF/DF. Add power7 support.
3280 (fix_truncsfsi2): Ditto.
3281 (fixuns_truncdfsi2): Ditto.
3282 (fixuns_truncdfdi2): Ditto.
3283 (fix_truncdfsi2): Ditto.
3284 (fix_truncdfsi2_internal): Ditto.
3285 (fix_truncdfsi2_internal_gfxopt): Ditto.
3286 (fix_truncdfsi2_mfpgpr): Ditto.
3289 (btruncdf2_fpr): Ditto.
3292 (ceildf2_fpr): Ditto.
3295 (floordf2_fpr): Ditto.
3298 (rounddf2_fpr): Ditto.
3300 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
3301 (fix_trunc<mode>di2): Ditto.
3302 (fixuns_trunc<mode>si2): Ditto.
3303 (fixuns_trunc<mode>di2): Ditto.
3304 (fctiwz_<mode>): Ditto.
3305 (btrunc<mode>2): Ditto.
3306 (btrunc<mode>2_fpr): Ditto.
3307 (ceil<mode>2): Ditto.
3308 (ceil<mode>2_fpr): Ditto.
3309 (floor<mode>2): Ditto.
3310 (float<mode>2_fpr): Ditto.
3311 (round<mode>2): Ditto.
3312 (round<mode>2_fpr): Ditto.
3313 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
3314 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3315 (fix_truncdfsi2_internal): Ditto.
3316 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
3317 converted value on stack, loaded into GPR, and then stored into
3318 the final destination.
3319 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
3321 (lrint<mode>di2): New insn, provide the lrint builtin functions.
3322 (ftruncdf2): Delete, unused.
3323 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
3325 * config/rs6000/vsx.md (toplevel): Update copyright year.
3326 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
3329 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
3330 Jeremie Salvucci <jeremie.salvucci@free.fr>
3332 * gengtype.c (output_type_enum): Test the right union member.
3334 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
3338 operands for operand 1.
3339 (sse4_1_extendv4qiv4si2): Ditto.
3340 (sse4_1_extendv2qiv2di2): Ditto.
3341 (sse4_1_extendv4hiv4si2): Ditto.
3342 (sse4_1_extendv2hiv2di2): Ditto.
3343 (sse4_1_extendv2siv2di2): Ditto.
3344 (sse4_1_zero_extendv8qiv8hi2): Ditto.
3345 (sse4_1_zero_extendv4qiv4si2): Ditto.
3346 (sse4_1_zero_extendv2qiv2di2): Ditto.
3347 (sse4_1_zero_extendv4hiv4si2): Ditto.
3348 (sse4_1_zero_extendv2hiv2di2): Ditto.
3349 (sse4_1_zero_extendv2siv2di2): Ditto.
3350 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
3351 (*sse4_1_extendv4qiv4si2): Ditto.
3352 (*sse4_1_extendv2qiv2di2): Ditto.
3353 (*sse4_1_extendv4hiv4si2): Ditto.
3354 (*sse4_1_extendv2hiv2di2): Ditto.
3355 (*sse4_1_extendv2siv2di2): Ditto.
3356 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
3357 (*sse4_1_zero_extendv4qiv4si2): Ditto.
3358 (*sse4_1_zero_extendv2qiv2di2): Ditto.
3359 (*sse4_1_zero_extendv4hiv4si2): Ditto.
3360 (*sse4_1_zero_extendv2hiv2di2): Ditto.
3361 (*sse4_1_zero_extendv2siv2di2): Ditto.
3363 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3365 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
3366 (mips_function_arg): Delete.
3367 (mips_function_arg_boundary): Take a const_tree.
3368 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
3369 (mips_arg_info): Likewise.
3370 (mips_setup_incoming_varargs): Call mips_function_arg_advance
3371 instead of FUNCTION_ARG_ADVANCE.
3372 (mips_function_arg_advance): Adjust prototype. Make static.
3373 (mips_function_arg): Likewise.
3374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3375 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3377 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3379 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3380 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
3381 (function_arg): Delete.
3382 (function_arg_boundary): Take a const_tree.
3383 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
3384 (rs6000_spe_function_arg): Likewise.
3385 (rs6000_parm_start): Likewise.
3386 (rs6000_arg_size): Likewise.
3387 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
3388 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
3389 (rs6000_mixed_function_arg): Likewise.
3390 (function_arg): Rename to...
3391 (rs6000_function_arg): ...this.
3392 (function_arg_advance): Rename to...
3393 (rs6000_function_arg_advance_1): ...this
3394 (rs6000_function_arg_advance): New function. Call it.
3395 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
3396 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
3397 (rs6000_function_value): Likewise.
3398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3400 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3402 * config/arm/arm.md (enabled): Test the value of arch_enabled
3403 rather than just using it.
3405 2010-08-27 Olivier Hainque <hainque@adacore.com>
3406 Eric Botcazou <ebotcazou@adacore.com>
3408 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
3409 cover all the possible offsets from this base.
3410 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
3412 2010-08-26 Jakub Jelinek <jakub@redhat.com>
3414 PR tree-optimization/44485
3415 * calls.c (flags_from_decl_or_type): For const or pure
3416 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
3417 together with ECF_CONST resp. ECF_PURE.
3418 * builtins.c (expand_builtin): Use flags_from_decl_or_type
3419 instead of querying flags directly.
3420 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
3421 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
3423 2010-08-26 Richard Guenther <rguenther@suse.de>
3425 PR tree-optimization/45255
3426 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
3427 and externals are also invariant.
3429 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3431 PR rtl-optimization/44858
3432 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
3433 newi2pat, make sure they don't affect newpat.
3435 PR rtl-optimization/45400
3436 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
3437 SUBREG_REG if both modes are of MODE_INT class.
3439 2010-08-25 Julian Brown <julian@codesourcery.com>
3441 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
3442 * config/arm/arm.md (generic_sched): No for Cortex-A5.
3443 (generic_vfp): Likewise.
3444 (cortex-a5.md): Include.
3445 * config/arm/cortex-a5.md: New.
3447 2010-08-25 Richard Guenther <rguenther@suse.de>
3449 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
3450 * gimple.c (gimple_get_alias_set): Remove special handling
3453 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
3456 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
3457 dead_or_set_p when computing i0_feeds_i2_n.
3459 * combine.c (find_split_point): Undo canonicalization of multiply-add
3460 to (minus x (mult)) when it seems likely that this will increase the
3463 2010-08-25 Richard Guenther <rguenther@suse.de>
3466 * lto-streamer.c (lto_record_common_node): Do not mess with
3467 TYPE_CANONICAL when not in lto.
3468 * gimple.c (gimple_register_type): Likewise.
3470 2010-08-25 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/45316
3473 * tree-ssa-pre.c (eliminate): Properly clean EH info.
3475 2010-08-25 Richard Guenther <rguenther@suse.de>
3477 PR tree-optimization/45393
3478 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
3479 and clean EH info. Avoid SSA update.
3480 (execute_cse_sincos): Cleanup the CFG if it has changed.
3482 2010-08-25 Richard Guenther <rguenther@suse.de>
3485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
3486 TARGET_MEM_REF in alignment computation.
3488 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3490 PR tree-optimization/45059
3491 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
3492 type conversions from newop{1,2}. Assert t is a comparison and
3493 newop{1,2} after the stripping are gimple vals.
3495 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
3497 * config/arm/iterators.md (VU, SE, V_widen_l): New.
3498 (V_unpack, US): New.
3499 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
3500 (vec_unpack<US>_lo_<mode>): Likewise.
3501 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
3502 (neon_vec_unpack<US>_lo_<mode>): Likewise.
3503 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
3504 (vec_widen_<US>mult_hi_<mode>): Likewise.
3505 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
3506 (neon_vec_<US>mult_hi_<mode>"): Likewise.
3507 (neon_unpack<US>_<mode>): Widening move intermediate step for
3508 vectorizing without -mvectorize-with-neon-quad.
3509 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
3510 for vectorizing without -mvectorize-with-neon-quad.
3511 * config/arm/predicates.md (vect_par_constant_high): Check for
3512 high-half lanes of a vector.
3513 (vect_par_constant_low): Check for low-half lanes of a vector.
3515 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3517 * tree-if-conv.c (struct ifc_dr): New.
3519 (DR_WRITTEN_AT_LEAST_ONCE): New.
3520 (DR_RW_UNCONDITIONALLY): New.
3521 (memref_read_or_written_unconditionally): Use the cached values
3523 (write_memref_written_at_least_once): Same.
3524 (if_convertible_loop_p): Initialize and free DR->aux fields.
3526 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3528 * gimple.c (gimple_could_trap_p_1): Not static anymore.
3529 Pass an extra bool parameter include_mem.
3530 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
3531 (gimple_assign_rhs_could_trap_p): Same.
3532 * gimple.h (gimple_could_trap_p_1): Declared.
3533 * tree-data-ref.h (same_data_refs_base_objects): New.
3534 (same_data_refs): New.
3535 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
3536 (write_memrefs_written_at_least_once): New.
3537 (ifcvt_memrefs_wont_trap): New.
3538 (operations_could_trap): New.
3539 (ifcvt_could_trap_p): New.
3540 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
3541 Gets a vector of data refs.
3542 (if_convertible_stmt_p): Same.
3543 (if_convertible_loop_p_1): New.
3544 (if_convertible_loop_p): Call if_convertible_loop_p_1.
3546 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3548 * common.opt (ftree-loop-if-convert-stores): New flag.
3549 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
3550 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
3551 the created statement before GSI.
3552 (if_convertible_phi_p): Allow virtual phi nodes when
3553 flag_loop_if_convert_stores is set.
3554 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
3555 Do not handle types that do not match is_gimple_reg_type.
3556 Remove loop and bb parameters. Call gimple_could_trap_p instead of
3557 when flag_loop_if_convert_stores is set, as LHS can contain
3559 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
3560 to if_convertible_gimple_assign_stmt_p.
3561 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
3562 (replace_phi_with_cond_gimple_assign_stmt): Renamed
3563 predicate_scalar_phi. Do not handle virtual phi nodes.
3564 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
3565 Call predicate_scalar_phi.
3566 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
3567 just after the labels for flag_loop_if_convert_stores, otherwise
3568 insert the predicate in the end of the BB.
3569 (predicate_mem_writes): New.
3570 (combine_blocks): Call predicate_all_scalar_phis. When
3571 flag_loop_if_convert_stores is set, call predicate_mem_writes.
3572 (tree_if_conversion): Call mark_sym_for_renaming when
3573 flag_loop_if_convert_stores is set.
3574 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
3575 flag_loop_if_convert_stores is set.
3577 2010-08-24 Anatoly Sokolov <aesok@post.ru>
3579 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
3580 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
3581 (pa_function_value): Make static.
3582 (override_options): Rename to...
3583 (pa_option_override): ...this. Make static.
3584 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3585 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3586 TARGET_OPTION_OVERRIDE): Define.
3587 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3588 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3590 * config/pa/pa-protos.h (override_options): Remove.
3592 2010-08-24 Richard Guenther <rguenther@suse.de>
3595 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3596 if addr->index is NULL or zero.
3597 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3598 TARGET_MEM_REF more properly.
3599 (indirect_ref_may_alias_decl_p): Likewise.
3600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3601 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3603 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3605 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3606 (m32c_override_options): Rename to...
3607 (m32c_option_override): ...this. Make static.
3608 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3609 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3611 * config/m32c/m32c-protos.h (m32c_override_options,
3612 m32c_function_value_regno_p): Remove.
3614 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3616 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3617 Fix a typo in a previous commit.
3619 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3621 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3622 Pre-initialize innerloop_iters to one.
3624 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3626 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3627 existing static function global.
3629 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3630 is changed to global.
3632 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3633 may_be_nonaddressable_p on base, and don't collect this reference
3634 if the address of the base could not be taken.
3636 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3638 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3639 enable the compiler to autovectorize mathmetical functions for
3640 power7 using the Mathematical Acceleration Subsystem library.
3642 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3643 handle which vector math library we have.
3644 (rs6000_override_options): Add -mveclibabi=mass support.
3645 (rs6000_builtin_vectorized_libmass): New function to handle auto
3646 vectorizing math functions that are in the MASS library.
3647 (rs6000_builtin_vectorized_function): Call it.
3649 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3652 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3655 * gthr-posix.h (__gthread_active_init): Delete.
3656 (__gthread_active_p): Do activity check here.
3657 Don't include errno.h on hppa-hpux. Update comment.
3658 * gthr-posix95.h (__gthread_active_init): Delete.
3659 (__gthread_active_p): Do activity check here.
3660 Don't include errno.h on hppa-hpux. Update comment.
3661 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3662 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3663 add -lpthread when -mt or -pthread is specified.
3664 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3665 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3666 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3667 (stublib.c, pthread_default_stacksize_np-stub.o,
3668 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3669 $(T)libgcc_stub.a): Add methods.
3670 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3671 (stublib.c, pthread_default_stacksize_np-stub.o,
3672 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3673 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3674 pthread_mutex_unlock): New stubs.
3676 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3678 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3679 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3681 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3682 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3683 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3684 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3685 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3687 * cppspec.c: Include opts.h.
3688 (lang_specific_driver): Use cl_decoded_option structures.
3689 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3690 * doc/tm.texi: Regenerate.
3691 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3692 (driver_handle_option): Allow driver options needing no special
3694 (process_command): Decode options before call to
3695 lang_specific_driver. Pass decoded options to
3696 lang_specific_driver.
3697 * gcc.h (lang_specific_driver): Update prototype.
3698 * gccspec.c: Include opts.h.
3699 (lang_specific_driver): Use cl_decoded_option structures.
3700 * opts-common.c (option_ok_for_language, generate_option,
3701 generate_option_input_file): New.
3702 (decode_cmdline_option): Use option_ok_for_language.
3703 (decode_cmdline_options_to_array): Use generate_option_input_file.
3704 (handle_generated_option): Use generate_option.
3705 * opts.h (generate_option, generate_option_input_file): Declare.
3707 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3709 * config/mips/mips.c (mips_override_options): Rename to...
3710 (mips_option_override): ...this. Make static.
3711 (TARGET_OPTION_OVERRIDE): Define.
3712 (mips_in_small_data_p): Update comment.
3713 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3714 (FIXED_REGISTERS): Update comment.
3715 * config/mips/mips-protos.h (mips_override_options): Remove.
3717 2010-08-21 Olivier Hainque <hainque@adacore.com>
3719 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3721 2010-08-21 Olivier Hainque <hainque@adacore.com>
3723 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3724 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3726 2010-08-20 Jan Hubicka <jh@suse.cz>
3728 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3729 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3731 (record_cdtor_fn): Move to ipa.c; do not test for
3733 (build_cdtor): Move to ipa.c; add code avoiding construction
3734 when target have ctors/dtors and there is only one ctor/dtor at given
3736 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3737 sort; reverse order of constructors.
3738 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3739 (cgraph_finalize_function): Do not call record_cdtor_fn.
3740 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3741 (cgraph_build_static_cdtor): Move to ipa.c.
3742 * ipa.c: Include target.h and tree-iterator.h.
3743 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3744 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3745 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3746 pass_ipa_cdtor_merge): New.
3747 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3748 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3751 2010-08-20 Jan Hubicka <jh@suse.cz>
3755 * cgraph.h (cgraph_only_called_directly_p,
3756 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3758 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3760 (cgraph_finalize_function): Static cdtors are reachable.
3761 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3763 2010-08-20 Jan Hubicka <jh@suse.cz>
3765 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3767 * lto-streamer-out.c (lto_output): Likewise.
3768 * passes.c (ipa_write_optimization_summaries): Initialize statement
3771 2010-08-20 Olivier Hainque <hainque@adacore.com>
3773 * tree.h (alias_diag_flags): New enum.
3774 (alias_pair): Add an 'emitted_diags' field.
3775 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3776 (assemble_alias): Initialize emitted_diags of new pairs.
3778 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3780 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3781 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3782 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3783 (STACK_CHECK_PROTECT): Define.
3784 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3785 (output_probe_stack_range): Likewise.
3786 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3787 builtin stack checking is enabled.
3788 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3789 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3790 (probe_stack_range): New insn.
3792 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3795 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3798 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3801 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3804 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3805 to cover zero extension into 64-bit register.
3806 (*sse2_pextrw): Likewise.
3807 (*sse4_1_pextrd_zext): New insn.
3809 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3811 revert r163410, partially revert r163267.
3812 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3813 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3816 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3819 * builtins.c (expand_builtin): Don't optimize away
3820 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3822 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3825 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3826 alternative 1 of operand 2.
3828 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3829 Paolo Bonzini <bonzini@gnu.org>
3831 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3832 (sign_extend (zero_extend (...)) and
3833 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3835 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3837 PR rtl-optimization/45353
3838 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3839 after bb_note is a BARRIER.
3841 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3843 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3846 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3847 Michael Matz <matz@suse.de>
3849 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3851 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3853 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3854 (ggc_mark_roots): ...here.
3856 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3858 * vec.h (FOR_EACH_VEC_ELT): Define.
3860 * cfgloop.c: Likewise.
3861 * cfgloopmanip.c: Likewise.
3862 * cgraph.c: Likewise.
3863 * cgraphunit.c: Likewise.
3864 * combine.c: Likewise.
3865 * config/bfin/bfin.c: Likewise.
3866 * config/mips/mips.c: Likewise.
3867 * config/rs6000/rs6000.c: Likewise.
3868 * dbxout.c: Likewise.
3869 * df-scan.c: Likewise.
3870 * dominance.c: Likewise.
3872 * dwarf2out.c: Likewise.
3873 * except.c: Likewise.
3875 * function.c: Likewise.
3877 * genattr.c: Likewise.
3878 * ggc-common.c: Likewise.
3879 * gimplify.c: Likewise.
3880 * graphite-blocking.c: Likewise.
3881 * graphite-clast-to-gimple.c: Likewise.
3882 * graphite-dependences.c: Likewise.
3883 * graphite-interchange.c: Likewise.
3884 * graphite-poly.c: Likewise.
3885 * graphite-scop-detection.c: Likewise.
3886 * graphite-sese-to-poly.c: Likewise.
3887 * graphite.c: Likewise.
3888 * haifa-sched.c: Likewise.
3889 * ifcvt.c: Likewise.
3890 * implicit-zee.c: Likewise.
3891 * ipa-prop.c: Likewise.
3892 * ipa-struct-reorg.c: Likewise.
3894 * ira-build.c: Likewise.
3895 * ira-color.c: Likewise.
3896 * ira-emit.c: Likewise.
3897 * lambda-code.c: Likewise.
3898 * loop-invariant.c: Likewise.
3899 * loop-unroll.c: Likewise.
3900 * lower-subreg.c: Likewise.
3901 * lto-cgraph.c: Likewise.
3902 * lto-opts.c: Likewise.
3903 * lto-streamer-in.c: Likewise.
3904 * lto-streamer-out.c: Likewise.
3905 * lto-streamer.c: Likewise.
3906 * lto-symtab.c: Likewise.
3907 * matrix-reorg.c: Likewise.
3909 * predict.c: Likewise.
3910 * print-tree.c: Likewise.
3911 * sdbout.c: Likewise.
3912 * sel-sched-dump.c: Likewise.
3913 * sel-sched-ir.c: Likewise.
3914 * sel-sched.c: Likewise.
3916 * stor-layout.c: Likewise.
3917 * tree-cfg.c: Likewise.
3918 * tree-cfgcleanup.c: Likewise.
3919 * tree-chrec.c: Likewise.
3920 * tree-data-ref.c: Likewise.
3921 * tree-emutls.c: Likewise.
3922 * tree-inline.c: Likewise.
3923 * tree-into-ssa.c: Likewise.
3924 * tree-loop-distribution.c: Likewise.
3925 * tree-loop-linear.c: Likewise.
3926 * tree-mudflap.c: Likewise.
3927 * tree-outof-ssa.c: Likewise.
3928 * tree-parloops.c: Likewise.
3929 * tree-predcom.c: Likewise.
3930 * tree-pretty-print.c: Likewise.
3931 * tree-scalar-evolution.c: Likewise.
3932 * tree-ssa-live.c: Likewise.
3933 * tree-ssa-loop-im.c: Likewise.
3934 * tree-ssa-loop-ivcanon.c: Likewise.
3935 * tree-ssa-loop-ivopts.c: Likewise.
3936 * tree-ssa-loop-manip.c: Likewise.
3937 * tree-ssa-loop-niter.c: Likewise.
3938 * tree-ssa-loop-prefetch.c: Likewise.
3939 * tree-ssa-phiprop.c: Likewise.
3940 * tree-ssa-pre.c: Likewise.
3941 * tree-ssa-reassoc.c: Likewise.
3942 * tree-ssa-sccvn.c: Likewise.
3943 * tree-ssa-structalias.c: Likewise.
3944 * tree-ssa.c: Likewise.
3945 * tree-vect-data-refs.c: Likewise.
3946 * tree-vect-loop-manip.c: Likewise.
3947 * tree-vect-loop.c: Likewise.
3948 * tree-vect-patterns.c: Likewise.
3949 * tree-vect-slp.c: Likewise.
3950 * tree-vect-stmts.c: Likewise.
3951 * tree-vrp.c: Likewise.
3953 * value-prof.c: Likewise.
3954 * var-tracking.c: Likewise.
3955 * varasm.c: Likewise.
3956 * vmsdbgout.c: Likewise.
3958 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3959 Richard Guenther <richard.guenther@gmail.com>
3961 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3962 copy the src value and return a copy.
3963 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3964 (C++ Volatiles): Adjust to describe C++ semantics only.
3966 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3968 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3970 * doc/tm.texi: Regenerate.
3971 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3972 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3973 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3974 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3975 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3978 2010-08-20 Olivier Hainque <hainque@adacore.com>
3980 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3981 an extra nop past a sibling call at the very end.
3983 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3986 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3989 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3991 * target.def (function_arg, function_incoming_arg): Remove const
3992 qualifier on CUMULATIVE_ARGS parameter.
3993 * targhooks.h (default_function_arg, default_function_incoming_arg):
3995 * targhooks.c (default_function_arg, default_function_incoming_arg):
3997 * config/i386/i386.c (ix86_function_arg): Likewise.
3999 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4002 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4003 SIGN_EXTENDs or ZERO_EXTENDs.
4005 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4008 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4009 Take its cost into account if nonnull.
4010 (insn_a_feeds_b): New static function.
4011 (combine_instructions): Look for four-insn combinations.
4012 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
4013 them into account when computing all_adjacent and looking for other
4015 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
4016 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
4017 (try_combine): New arg I0. Handle four-insn combinations.
4018 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
4021 2010-08-19 Jason Merrill <jason@redhat.com>
4024 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
4026 (gimplify_modify_expr_rhs): Adjust.
4028 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4030 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
4032 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
4033 * dominance.c (iterate_fix_dominators): Likewise.
4034 * dse.c (set_usage_bits): Likewise.
4035 (set_position_unneeded, record_store): Likewise.
4036 * gimple-fold.c (get_maxval_strlen): Likewise.
4037 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
4038 * ipa-inline.c (update_caller_keys): Likewise.
4039 * ipa-split.c (verify_non_ssa_vars): Likewise.
4040 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
4041 (close_type_exposed_parameter, close_type_full_escape): Likewise.
4042 (close_addressof_down): Likewise.
4043 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
4044 (setup_allocno_left_conflicts_size): Likewise.
4045 (ira_reassign_conflict_allocnos): Likewise.
4046 (ira_reassign_pseudos): Likewise.
4047 * ira-emit.c (change_loop): Likewise.
4048 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
4049 * lto-streamer-out.c (write_symbol): Likewise.
4050 * predict.c (expr_expected_value_1): Likewise.
4051 * regstat.c (regstat_bb_compute_ri): Likewise.
4052 * sel-sched.c (create_block_for_bookkeeping): Likewise.
4053 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
4054 * stmt.c (expand_case): Likewise.
4055 * tree-eh.c (emit_eh_dispatch): Likewise.
4056 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
4057 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
4059 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
4060 (rdg_build_components): Likewise.
4061 * tree-object-size.c (collect_object_sizes_for): Likewise.
4062 * tree-sra.c (convert_callers): Likewise.
4063 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
4064 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
4065 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
4067 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/i386.md (*lea_1): Use P mode iterator.
4070 (lea add splitter): Also handle DImode operands.
4071 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
4072 predicate. Do not use ix86_lea_for_add_ok.
4073 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
4074 (lea ashift splitter): Also handle DImode operands.
4075 (DImode lea ashift splitter): Remove splitter.
4077 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4079 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
4080 ix86_binary_operator_ok.
4082 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
4084 PR rtl-optimization/44691
4085 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
4088 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4091 * config/arm/arm.c (arm_output_epilogue): Ensure that return
4092 value of size 1-3 is handled correctly.
4094 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4096 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
4097 type for the conditional has wide enough range.
4099 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4102 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
4103 ix86_binary_operator_ok.
4105 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4107 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
4108 <default>: Swap operands 1 and 2 for alternative 2 to use existing
4109 code to output insn mnemonic. Fix comment.
4110 (*addsi_1_zext): Add r-r-0 alternative 1.
4111 <TYPE_LEA>: Split insn to lea.
4112 <default>: Handle alternative 1.
4113 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
4114 multi-level if_then_else RTX to set "type" attribute.
4115 <default>: Handle alternative 2.
4116 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
4117 Use cond RTX instead of multi-level if_then_else RTX to set
4119 <default>: Handle alternatives 2 and 4.
4120 (lea splitters): Update calls to ix86_lea_for_add_ok.
4122 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
4124 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
4126 2010-08-18 Richard Guenther <rguenther@suse.de>
4128 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
4129 use operand helpers.
4131 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
4134 * optabs.c (expand_bool_compare_and_swap): Expand pending
4135 pops before trying the optab.
4137 2010-08-18 Yao Qi <yao@codesourcery.com>
4140 * config/arm/arm.c (output_move_double): Fix typo generating
4141 instructions ('ldr'->'str').
4143 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4145 PR rtl-optimization/42575
4146 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
4149 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
4151 * config/arm/arm-protos.h (arm_expand_sync): New.
4152 (arm_output_memory_barrier, arm_output_sync_insn): New.
4153 (arm_sync_loop_insns): New.
4154 * config/arm/arm.c (FL_ARCH7): New.
4155 (FL_FOR_ARCH7): Include FL_ARCH7.
4157 (arm_print_operand): Support %C markup.
4158 (arm_legitimize_sync_memory): New.
4159 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
4160 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
4161 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
4162 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
4163 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
4164 (arm_process_output_sync_insn, arm_output_sync_insn): New.
4165 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
4166 * config/arm/arm.h (struct arm_sync_generator): New.
4167 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
4168 (TARGET_HAVE_MEMORY_BARRIER): New.
4169 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
4170 * config/arm/arm.md: Include sync.md.
4171 (UNSPEC_MEMORY_BARRIER): New.
4172 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
4173 (VUNSPEC_SYNC_OP):New.
4174 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
4175 (sync_result, sync_memory, sync_required_value): New attributes.
4176 (sync_new_value, sync_t1, sync_t2): Likewise.
4177 (sync_release_barrier, sync_op): Likewise.
4178 (length): Add logic to length attribute defintion to call
4179 arm_sync_loop_insns when appropriate.
4180 * config/arm/sync.md: New file.
4182 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4184 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
4185 ENABLE_TREE_CHECKING.
4186 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
4189 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
4191 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
4192 or optimizing for size, always avoid lea if possible.
4194 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
4196 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
4198 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
4199 Dunmmy function with NULL return unless the target is
4200 OSX >= 10.6 (Darwin10).
4202 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
4204 * gcc.c (spec_function): Add remove-outfile.
4205 (remove_outfile_spec_function): New function.
4206 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
4207 * invoke.texi (replace-outfile): Document.
4209 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
4212 * reginfo.c (globalize_reg): Reject stack registers.
4214 2010-08-17 Richard Guenther <rguenther@suse.de>
4216 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
4217 list of conditional equivalences.
4218 (free_all_edge_infos): Adjust.
4219 (record_equivalences_from_incoming_edge): Likewise.
4220 (record_cond): Likewise.
4221 (build_and_record_new_cond): Likewise.
4222 (record_conditions): Likewise.
4223 (dom_opt_leave_block): Likewise.
4225 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
4227 * doc/invoke.texi (ms-extension): Add documentation.
4229 2010-08-17 Richard Guenther <rguenther@suse.de>
4231 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
4233 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
4236 * c-decl.c (diagnose_uninitialized_cst_member): New function.
4237 (finish_decl): Use it to issue a -Wc++-compat warning about
4238 uninitialized const field in struct or union.
4240 (finish_struct): Use strip_array_types.
4242 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4244 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
4246 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
4247 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
4248 call block_nreverse here.
4249 (blocks_nreverse): Rename decl temporary to block.
4251 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
4253 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
4254 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
4255 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
4256 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
4257 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
4258 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
4259 thumb2_iorsi3): Delete.
4260 (orsi_notsi_si): No longer a named pattern.
4261 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
4262 * config/arm/predicates.md (shift_amount_operand): New.
4263 (mult_operator): New.
4264 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
4266 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
4268 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
4269 (not_shiftsi_compare0): Likewise, renamed from
4270 arm_notsi_shiftsi_compare0.
4271 (not_shiftsi_compare0_scratch): Likweise, renamed from
4272 arm_notsi_shiftsi_compare0_scratch.
4273 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
4274 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
4275 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
4276 so that the register alternative is disabled when the shift_operator
4277 is MULT. Use "M" as the constraint for constants.
4278 (arith_shiftsi splitter): Enable for TARGET_32BIT.
4279 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
4280 constraint for constants.
4281 (arith_shiftsi_compare0_scratch): Likewise.
4282 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
4283 Handle Thumb2 alternative.
4285 2010-08-16 Joseph Myers <joseph@codesourcery.com>
4287 * doc/options.texi (NoDriverArg): Document.
4288 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
4290 * opt-functions.awk (switch_flags): Handle NoDriverArg.
4291 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
4292 marking for CL_NO_DRIVER_ARG options when in the driver.
4293 * opts.h (CL_NO_DRIVER_ARG): Define.
4294 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4295 CL_COMMON): Update values.
4297 2010-08-16 Joseph Myers <joseph@codesourcery.com>
4299 * common.opt: Add driver options.
4300 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
4301 * doc/options.texi (Driver, RejectDriver): Document.
4302 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
4303 print_prog_name, print_multi_directory, print_sysroot,
4304 print_multi_os_directory, print_multi_lib,
4305 print_sysroot_headers_suffix, report_times, combine_flag,
4306 use_pipes, wrapper_string): Remove.
4307 (save_switch, driver_unknown_option_callback,
4308 driver_wrong_lang_callback, driver_post_handling_callback,
4309 driver_handle_option): New.
4310 (spec_lang, last_language_n_infiles): Make file-scope static
4311 instead of local to process_command.
4312 (process_command): Use decode_cmdline_options_to_array and
4313 read_cmdline_option for option processing. Compute have_c in
4314 prescan of decoded options.
4315 * opt-functions.awk (switch_flags): Handle Driver and
4317 (var_type, var_type_struct): Handle Separate options as generating
4318 const char * variables.
4319 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
4320 CL_TARGET to be passed by caller if required.
4321 (decode_cmdline_options_to_array): Update comment.
4322 * opts.c (complain_wrong_lang): Handle options only valid for the
4324 (decode_options): Update call to decode_cmdline_options_to_array.
4325 (print_filtered_help): Ignore driver-only options.
4326 (print_specific_help): Ignore CL_DRIVER.
4327 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
4328 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
4329 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
4332 2010-08-16 Richard Guenther <rguenther@suse.de>
4334 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4335 TARGET_MEM_REF a bit.
4336 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
4337 (create_mem_ref_raw): Always create TMR_OFFSET, store the
4338 alias pointer type via it.
4339 (copy_mem_ref_info): Adjust.
4340 (maybe_fold_tmr): Likewise.
4341 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
4342 (reference_alias_ptr_type): Likewise.
4343 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
4344 adjust documentation of TMR_OFFSET operand.
4345 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
4346 use the alias pointer type.
4347 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
4348 initialize mem attrs but the TMR itself.
4349 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
4351 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
4352 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
4353 (unshare_and_remove_ssa_names): Likewise.
4354 (copy_ref_info): Adjust.
4355 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
4356 TARGET_MEM_REF case.
4357 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
4359 * tree.h (TMR_ORIGINAL): Remove.
4360 * gimple.c (get_base_address): For TARGET_MEM_REF with a
4362 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
4364 (get_addr_base_and_unit_offset): Likewise.
4365 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
4367 (indirect_ref_may_alias_decl_p): Likewise.
4368 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
4370 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
4372 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
4373 with GCC version 4.6, the default setting (when not optimizing
4374 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
4375 been changed to -fomit-frame-pointer.
4377 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
4379 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
4380 Darwin10. Do not link libgcc.a for Darwin >= 9.
4382 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
4384 * doc/invoke.texi (Warning Options): Fix terminology and markup
4385 in the description of how unknown warning options are handled.
4387 2010-08-15 Ira Rosen <irar@il.ibm.com>
4389 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
4391 (vect_supportable_dr_alignment): Check alignment for basic blocks.
4392 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
4394 (vect_bb_vectorization_profitable_p): New function.
4395 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
4396 check if it's worthwhile to vectorize the basic block.
4398 2010-08-14 Anatoly Sokolov <aesok@post.ru>
4400 * reload.h (register_move_cost, memory_move_secondary_cost,
4401 secondary_reload_class): Adjust prototype.
4402 * rtl.h (reg_class_subset_p): Adjust prototype.
4403 * reload.c (secondary_reload_class): Change arguments type from
4404 enum reg_class to reg_class_t. Change result type to reg_class_t.
4405 * reginfo.c (register_move_cost, reg_class_subset_p): Change
4406 arguments type from enum reg_class to reg_class_t.
4407 (memory_move_secondary_cost): Change arguments type from
4408 enum reg_class to reg_class_t. Change type of saved_flags to
4411 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4413 (mips_cost): Remove.
4414 (struct mips_rtx_cost_data): Moved to mips.c.
4415 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
4416 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
4417 (mips_cost): Make static.
4418 (mips_canonicalize_move_class): Change argument type to reg_class_t.
4419 Change result type to reg_class_t.
4420 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
4421 type from enum reg_class to reg_class_t.
4422 (mips_register_move_cost): Make static. Change arguments
4423 type from enum reg_class to reg_class_t.
4424 (mips_memory_move_cost): New function.
4425 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4427 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
4429 PR rtl-optimization/43358
4430 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
4431 of a single hard register, using simplify_subreg_regno to decide
4432 what that register should be.
4434 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
4436 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
4437 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
4438 (loongson_pmull<V_suffix>): Rename to...
4439 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
4441 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
4443 * configure.ac: Enable -fomit-frame-pointer on darwin
4444 which support dwarf2.
4445 * config/i386/i386.c (override_options): Same.
4447 2010-08-13 Jie Zhang <jie@codesourcery.com>
4449 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
4451 2010-08-12 Joseph Myers <joseph@codesourcery.com>
4453 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
4456 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
4458 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
4459 up dot_prod pattern searching if a stmt is outside the loop.
4461 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
4462 Uros Bizjak <ubizjak@gmail.com>
4464 * config.gcc: Handle --enable-frame-pointer.
4466 * configure.ac: Add --enable-frame-pointer.
4467 * configure: Regenerated.
4469 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
4470 (override_options): If not configured with --enable-frame-pointer,
4471 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
4472 optimizing for size), -fasynchronous-unwind-tables and
4473 -maccumulate-outgoing-args by default.
4475 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4477 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
4480 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
4481 -a overflows. Normalize the range.
4483 2010-08-12 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/45232
4486 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
4487 for types with undefined overflow.
4488 (reassociate_bb): Allow re-associating of bit and min/max
4489 operations for types with undefined overflow.
4490 * tree-ssa-forwprop.c (associate_plusminus): New function.
4491 (tree_ssa_forward_propagate_single_use_vars): Call it.
4493 2010-08-12 Richard Guenther <rguenther@suse.de>
4495 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
4496 * tree-ssa-alias.c (get_ptr_info): Move ...
4497 * tree-ssanames.c (get_ptr_info): ... here. Initialize
4498 align and misalign fields conservatively.
4499 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
4500 derive alignment information.
4501 (evaluate_stmt): Derive alignment information from memory
4502 allocation functions.
4503 * tree.h (get_pointer_alignment): Make unsigned.
4504 * builtins.c (get_object_alignment): Use alignment information we
4505 have computed for pointers.
4506 (get_pointer_alignment): Likewise. Make conservative, return
4508 (expand_builtin_strlen): Adjust.
4509 (expand_builtin_memcmp): Likewise.
4510 (expand_builtin_strcmp): Likewise.
4511 (expand_builtin_strncmp): Likewise.
4512 (get_builtin_sync_mem): Use at least mode alignment.
4513 (fold_builtin_memset): Adjust.
4514 (fold_builtin_memory_op): Likewise.
4515 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
4516 information also dump pointer alignment knowledge.
4517 (dump_gimple_stmt): Likewise.
4519 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
4521 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
4522 (EMPTY_FIELD_BOUNDARY): Remove.
4523 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
4525 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4528 * caller-save.c (save_call_clobbered_regs): Only swap notes with
4529 DEBUG_INSNs if n_regs_saved.
4531 2010-08-12 Wei Guozhi <carrot@google.com>
4534 * config/arm/arm.md (andsi3): Change to zero extension if possible.
4535 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
4537 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
4539 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
4541 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
4543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4545 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
4546 the case removed in the previous patch, when the only phi argument
4547 is defined in the same loop as the phi node itself. Handle it
4548 separately from the invariant case by both propagating it outside
4549 the region and replacing the phi node with an assign.
4551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4553 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
4554 constant phi nodes with one argument are is_gimple_min_invariant
4555 and SSA_NAME_IS_DEFAULT_DEF.
4557 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4559 * graphite-cloog-util.c (oppose_constraint):
4560 Extend loop counter's value range (CLOOG_ORG).
4561 (cloog_matrix_to_ppl_constraint): Same.
4562 (new_Constraint_System_from_Cloog_matrix): Same.
4563 * graphite-cloog-compat.h (matrix_num_type): New.
4565 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4567 * graphite.c (graphite_initialize): Do not initialize
4568 CLooG and initialize the Parma Polyhedra Library
4569 manually when using CLOOG_ORG.
4570 (graphite_finalize): Do not finalize CLooG and finalize
4571 the Parma Polyhedra Library manually when using CLOOG_ORG.
4572 * graphite-cloog-compat.h (cloog_initialize): Hide function
4573 when using CLOOG_ORG.
4574 (cloog_finalize): Same.
4576 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4578 * graphite-clast-to-gimple.c (free_scattering): Change
4579 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
4581 (build_cloog_prog): Same.
4582 * graphite-cloog-compat.h (cloog_domain): Removed.
4583 (cloog_scattering): New.
4584 (cloog_set_domain): Removed.
4585 (cloog_set_scattering): New.
4586 (cloog_next_domain): Removed.
4587 (cloog_next_scattering): New.
4588 (cloog_set_next_domain): Removed.
4589 (cloog_set_next_scattering): New.
4590 (CloogScatteringList): New.
4591 (CloogScattering): New.
4592 (cloog_scattering_free): New.
4593 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4594 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4599 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4601 (set_cloog_options): Same.
4602 (print_clast_stmt): Same.
4603 (scop_to_clast): Same.
4604 (print_generated_program): Same.
4606 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4607 (scop_to_clast): Extend with CloogState.
4608 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4609 (new_Cloog_Domain_from_ppl_Polyhedron):
4610 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4611 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4612 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4613 * graphite-cloog-util.h (build_cloog_prog): Same.
4614 * graphite-cloog-copat.h (build_cloog_prog): New.
4616 (cloog_state_malloc): New.
4617 (cloog_state_free): New.
4618 (cloog_loop_malloc): New.
4619 (cloog_options_malloc): New.
4620 (cloog_statement_alloc): New.
4621 (cloog_domain_from_cloog_matrix): New.
4622 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4623 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4625 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4627 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4628 type of NAME now depends on used CLooG version.
4629 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4630 (gcc_type_for_clast_expr): Same.
4631 (print_clast_stmt): Replace pprint with clast_pprint.
4632 * graphite-cloog-compat.h: Provide compatibility macros for
4634 (clast_name_p): New.
4635 (clast_expr_term): New.
4636 (clast_expr_red): New.
4637 (clast_expr_bin): New.
4638 (clast_pprint): New.
4640 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4642 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4643 compatible to newer CLooG releases (CLOOG_ORG).
4644 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4645 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4646 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4647 (build_cloog_prog) : New.
4648 (cloog_program_extract_scalars): New.
4649 (cloog_program_scatter): New.
4651 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4653 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4654 conditionally (CLOOG_ORG).
4655 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4656 (cloog_statement_usr): New.
4657 (cloog_domain): Same.
4658 (cloog_set_domain): Same.
4659 (cloog_next_domain): Same.
4660 (cloog_set_next_domain): Same.
4661 (cloog_program_nb_scattdims): Same.
4662 (cloog_program_set_nb_scattdims): Same.
4663 (cloog_program_names): Same.
4664 (cloog_program_set_names): Same.
4665 (cloog_program_set_context): Same.
4666 (cloog_program_set_loop): Same.
4667 (cloog_program_blocklist): Same.
4668 (cloog_program_set_blocklist): Same.
4669 (cloog_program_scaldims): Same.
4670 (cloog_program_set_scaldims): Same.
4671 (cloog_names_nb_parameters): Same.
4672 (cloog_names_set_nb_parameters): Same.
4673 (cloog_names_parameters): Same.
4674 (cloog_names_set_parameters): Same.
4675 (cloog_names_set_nb_iterators): Same.
4676 (cloog_names_set_iterators): Same.
4677 (cloog_names_set_nb_scattering): Same.
4678 (cloog_names_set_scattering): Same.
4679 (cloog_statement_set_usr): Same.
4680 (cloog_loop_set_next): Same.
4681 (cloog_loop_set_domain): Same.
4682 (cloog_loop_set_block): Same.
4683 (cloog_block_list_next): Same.
4684 (cloog_block_list_set_next):
4685 (cloog_block_list_set_block): Same.
4687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4689 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4691 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4692 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4693 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4694 when something has been changed.
4695 (rewrite_commutative_reductions_out_of_ssa): Same.
4697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4699 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4700 handle the case when def is in the sese region.
4701 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4702 for invariant expressions.
4703 (rewrite_cross_bb_phi_deps): Removed.
4704 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4705 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4706 rewrite_cross_bb_phi_deps.
4708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4710 * graphite-sese-to-poly.c
4711 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4712 scev_analyzable_p only on is_gimple_reg
4714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4716 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4717 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4718 parametric expressions outside the scop region.
4719 (rewrite_cross_bb_scalar_deps): Same.
4720 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4724 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4725 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4729 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4730 instantiate default definitions.
4732 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4733 Sebastian Pop <sebastian.pop@amd.com>
4735 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4736 (loop_exits_from_bb_p): New.
4737 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4738 (loop_exits_from_bb_p): Declared.
4739 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4744 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4745 extra parameter for the region. Call scev_analyzable_p.
4746 (rewrite_reductions_out_of_ssa): Update call to
4747 rewrite_close_phi_out_of_ssa.
4748 (rewrite_cross_bb_phi_deps): Same.
4749 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4750 parameter for the region. Call scev_analyzable_p.
4751 (rewrite_commutative_reductions_out_of_ssa): Update call to
4752 rewrite_commutative_reductions_out_of_ssa_loop.
4754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4756 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4760 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4761 SSA scalar phi nodes that can be scev_analyzable_p.
4763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4765 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4766 handle SSA_NAME_IS_DEFAULT_DEF.
4768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4770 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4774 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4775 case non close-phi nodes with one argument.
4777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4779 * sese.h (scev_analyzable_p): Scevs could be expressions without
4780 chrecs and still be scev_analyzable_p.
4782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4784 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4788 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4789 * cfgloop.h (struct loop): Remove single_iv field.
4790 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4791 (scop_canonicalize_loops): Removed.
4792 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4793 over all the loop phi nodes in loop->header.
4794 (build_poly_scop): Remove use of scop_canonicalize_loops.
4796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4798 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4803 * tree-chrec.c (chrec_apply): Should only apply to the specified
4804 variable. Also handle multivariate chains of recurrences that
4805 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4809 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4810 (debug_clast_name_indexes_1): Removed.
4811 (debug_clast_name_indexes): Removed.
4812 (pbb_to_depth_to_oldiv): Removed.
4813 (build_iv_mapping): Replace the use of rename_map with iv_map.
4814 (translate_clast_user): Remove uses of rename_map. Allocate and
4816 (translate_clast_for_loop): Remove uses of rename_map.
4817 (translate_clast_for): Same.
4818 (translate_clast_guard): Same.
4819 (translate_clast): Same.
4821 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4822 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4823 * sese.c (set_rename): Now static.
4824 (rename_variables_in_stmt): Removed.
4826 (is_parameter): Removed.
4828 (expand_scalar_variables_call): Removed.
4829 (expand_scalar_variables_ssa_name): Removed.
4830 (expand_scalar_variables_expr): Removed.
4831 (expand_scalar_variables_stmt): Removed.
4832 (expand_scalar_variables): Removed.
4833 (rename_variables): Removed.
4834 (remove_condition): Removed.
4835 (get_true_edge_from_guard_bb): Removed.
4836 (get_false_edge_from_guard_bb): Removed.
4837 (struct igp): Removed.
4838 (default_before_guard): Removed.
4839 (convert_for_phi_arg): Removed.
4840 (add_guard_exit_phis): Removed.
4841 (insert_guard_phis): Removed.
4842 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4843 region. Do not copy conditions. Do not copy induction variables.
4845 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4846 the translated statement. Use the iv_map for the induction
4848 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4849 (set_rename): Removed declaration.
4850 (scev_analyzable_p): ...here.
4851 * tree-chrec.c (chrec_apply_map): New.
4852 * tree-chrec.h (chrec_apply_map): Declared.
4854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4856 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4857 insert_loop_close_phis.
4858 * sese.c (name_defined_in_loop_p): Removed.
4859 (expr_defined_in_loop_p): Removed.
4860 (alive_after_loop): Removed.
4861 (close_phi_not_yet_inserted_p): Removed.
4862 (struct alep): Removed.
4863 (add_loop_exit_phis): Removed.
4864 (insert_loop_close_phis): Removed.
4866 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4868 * graphite-cloog-util.c
4869 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4871 (psct_scattering_dim_for_loop_depth): Same.
4873 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4875 * graphite-cloog-util.h: Added cloog.h.
4876 * graphite-blocking.c: Removed cloog.h.
4877 * graphite-dependences.c: Same.
4878 * graphite-interchange.c: Same.
4879 * graphite-poly.c: Same.
4880 * graphite-ppl.c: Same.
4881 * graphite-scop-detection.c: Same.
4882 * graphite-sese-to-poly.c:
4884 Removed graphite-clast-to-gimple.h.
4885 (check_poly_representation): Removed (unused).
4886 * graphite-sese-to-poly.h
4887 (check_poly_representation): Removed (unused).
4889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4891 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4892 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4893 (graphite-cloog-util.o): New.
4894 (graphite-ppl.o): Added graphite-cloog-util.h.
4895 * graphite-clast-to-gimple.c:
4896 Added graphite-cloog-util.h to include statements.
4897 * graphite-cloog-util.c: New.
4898 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4899 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4900 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4901 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4902 (insert_constraint_into_matrix): Same.
4903 (ppl_Constrain_System_number_of_constraints): Same.
4904 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4905 (oppose_constraint): Same.
4906 (cloog_matrix_to_ppl_constraint): Same.
4907 (new_Constraint_System_from_Cloog_Matrix): Same.
4908 * graphite-cloog-util.h: New.
4909 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4910 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4911 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4912 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4913 (insert_constraint_into_matrix): Same.
4915 Added graphite-cloog-util.h to include statements.
4916 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4917 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4918 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4919 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4920 (insert_constraint_into_matrix): Same.
4921 (ppl_Constrain_System_number_of_constraints): Same.
4922 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4923 (oppose_constraint): Same.
4924 (cloog_matrix_to_ppl_constraint): Same.
4925 (new_Constraint_System_from_Cloog_Matrix): Same.
4927 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4928 graphite-cloog-util.h.
4929 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4930 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4931 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4932 (insert_constraint_into_matrix): Same.
4934 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4936 * graphite-clast-to-gimple.c
4937 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4938 (precision_for_interval): Same.
4939 (gcc_type_for_interval): Same.
4940 (compute_type_for_level): Same.
4941 * graphite-interchange.c
4942 (lst_interchange_profitable_p): Same.
4944 (psct_scattering_dim_for_loop_depth): Same.
4946 (ppl_max_for_le_pointset): Same.
4947 (ppl_min_for_le_pointset): Same.
4949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4951 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4952 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4956 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4957 rewrite_close_phi_out_of_ssa.
4959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4961 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4965 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4967 * sese.c (debug_rename_map): Same.
4970 (rename_variables_in_stmt): Same.
4971 (expand_scalar_variables_call): Same.
4972 (expand_scalar_variables_ssa_name): Same.
4973 (expand_scalar_variables_expr): Same.
4974 (expand_scalar_variables_stmt): Same.
4975 (expand_scalar_variables): Same.
4976 (rename_variables): Same.
4977 (graphite_copy_stmts_from_block): Same.
4978 (copy_bb_and_scalar_dependences): Same.
4980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4982 * graphite-clast-to-gimple.c (copy_renames): Removed.
4983 (translate_clast_for): Do not call copy_renames.
4984 (translate_clast_guard): Same.
4986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4988 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4989 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4990 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4991 before rewrite_cross_bb_scalar_deps.
4993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4995 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4996 Early return in when flag_associative_math is not set.
4998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5000 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5001 of SSA copies on edges except for loop->latch.
5003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5005 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5006 Split out of rewrite_reductions_out_of_ssa.
5007 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5009 * graphite.c (graphite_transform_loops): Call it.
5011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5013 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5015 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
5017 * dbgcnt.def (graphite_scop): New counter.
5018 * graphite.c: Include dbgcnt.h.
5019 (graphite_transform_loops): Use new counter to limit transformations.
5020 * Makefile.in (graphite.o): Depend on DBGCNT_H.
5022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5024 * passes.c (init_optimization_passes): Add pass_graphite.
5025 Schedule a pass_copy_prop before pass_graphite_transforms.
5026 * timevar.def (TV_GRAPHITE): Declared.
5027 * tree-pass.h (pass_graphite): Declared.
5028 * tree-ssa-loop.c (pass_graphite): New.
5030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5032 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
5033 Remove calls to rename_nb_iterations and rename_sese_parameters.
5034 * graphite-clast-to-gimple.h (gloog): Update declaration.
5035 * graphite.c (graphite_transform_loops): Update call to gloog.
5036 * sese.c (rename_variables_in_expr): Removed.
5037 (rename_nb_iterations): Removed.
5038 (rename_sese_parameters): Removed.
5039 * sese.h (rename_nb_iterations): Removed.
5040 (rename_sese_parameters): Removed.
5042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5044 * graphite-clast-to-gimple.c (gloog): Remove call to
5045 sese_adjust_liveout_phis.
5046 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
5047 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
5048 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
5049 rewrite_phi_out_of_ssa.
5050 * sese.c (get_vdef_before_sese): Removed.
5051 (sese_adjust_vphi): Removed.
5052 (sese_adjust_liveout_phis): Removed.
5053 * sese.h (sese_adjust_liveout_phis): Removed.
5055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5057 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
5058 argument for the place after which to insert the out of SSA copy.
5059 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
5060 (rewrite_phi_out_of_ssa): Same.
5061 (rewrite_cross_bb_scalar_deps): Same.
5062 (insert_copyout): Removed.
5063 (insert_copyin): Removed.
5064 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
5065 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
5068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5070 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
5071 (rewrite_reductions_out_of_ssa): Same.
5072 (rewrite_commutative_reductions_out_of_ssa): Same.
5073 (build_poly_scop): Do not call these functions.
5074 * graphite-sese-to-poly.h (build_poly_scop): Declared.
5075 (rewrite_reductions_out_of_ssa): Declared.
5076 (rewrite_commutative_reductions_out_of_ssa): Declared.
5077 * graphite.c (graphite_transform_loops): Call on every scop
5078 rewrite_commutative_reductions_out_of_ssa before calling
5079 rewrite_reductions_out_of_ssa and build_scop_bbs.
5081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5083 * graphite-dependences.c (dot_deps): Make system call to dotty run
5085 (dot_deps_stmt): Same.
5086 * graphite-poly.c (dot_lst): Same.
5088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5090 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
5091 phi_arg_in_outermost_loop.
5092 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
5093 (remove_invariant_phi): Same.
5095 2010-08-11 Anatoly Sokolov <aesok@post.ru>
5097 * target.def (output_addr_const_extra): New hook.
5098 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
5099 * doc/tm.texi: Regenerate.
5100 * targhooks.c (default_asm_output_addr_const_extra): New function.
5101 * targhooks.h (default_asm_output_addr_const_extra): Declare.
5102 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
5105 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5106 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
5107 * config/i386/i386.h (output_addr_const_extra): Rename to...
5108 (i386_asm_output_addr_const_extra): ...this. Make static.
5109 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5111 2010-08-11 Richard Henderson <rth@redhat.com>
5113 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
5115 2010-08-11 Nick Clifton <nickc@redhat.com>
5117 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
5118 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
5119 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
5120 stormy16-lib2-cmpsi.c.
5122 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
5125 2010-08-11 Joseph Myers <joseph@codesourcery.com>
5127 * opts.h (struct cl_option_handler_func): Make handler take
5128 cl_decoded_option structure as parameter, not individual elements.
5129 (struct cl_option_handlers): Make callbacks take cl_decoded_option
5130 structure as parameter, not individual elements.
5131 (handle_option): Take cl_decoded_option structure as parameter,
5132 not individual elements.
5133 (handle_generated_option): Declare.
5134 * opts-common.c (handle_option): Take cl_decoded_option structure
5135 as parameter, not individual elements. Update calls to callback
5136 and handler functions.
5137 (handle_generated_option): New.
5138 (read_cmdline_option): Update calls to callback functions and
5140 * opts.c (common_handle_option, complain_wrong_lang,
5141 unknown_option_callback, post_handling_callback,
5142 lang_handle_option, target_handle_option): Take cl_decoded_option
5143 structure as parameter, not individual elements.
5144 (lang_handle_option, target_handle_option, common_handle_option):
5145 Assert option has at most one argument.
5146 (enable_warning_as_error): Call handle_generated_option instead of
5147 handle_option. Do not pass -Werror argument as argument of
5150 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5152 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5153 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5154 (SUBWORD_BOOL_CAS): Likewise.
5155 (SUBWORD_SYNC_OP): Likewise.
5156 (SUBWORD_TEST_AND_SET): Likewise.
5157 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5158 (SUBWORD_SYNC_OP): Likewise.
5159 (OP_AND_FETCH_WORD): Likewise.
5161 2010-08-10 Xinliang David Li <davidxl@google.com>
5163 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
5164 compute max/min offset in address.
5166 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
5168 * ira-live.c: Include sbitmap.h.
5169 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
5170 Compress live ranges even more.
5172 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5174 * coverage.c (ctr_labels): Delete.
5176 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5179 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
5180 test here from arm_gen_load_multiple_1.
5181 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
5182 multiple_operation_profitable_p.
5184 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5186 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
5187 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
5189 2010-08-10 Richard Henderson <rth@redhat.com>
5191 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
5192 after saving registers. Assert that SSE registers are only saved
5193 with a sufficiently aligned frame.
5194 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
5195 remove stack_realign_fp handling.
5196 (ix86_expand_prologue): Save int registers before stack_realign_fp,
5197 and do not mark the stack alignment as frame related.
5198 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
5200 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
5201 saves when re-aligning the stack.
5203 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5205 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
5206 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
5207 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
5209 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5211 * dwarf2out.c (struct die_struct): Move die_tag to the end.
5213 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
5215 * config/arm/iterators.md: New file.
5216 * config/arm/arm.md: Include iterators.md.
5217 (QHSI): Move to new file.
5218 (LTUGEU, cnb, optab, ior_xor): Likewise.
5219 * config/arm/iwmmxt.md (VMMX): Move to new file.
5220 (VSHFT, MMX_char): Likewise.
5221 * config/arm/neon.md (VD): Move to new file.
5222 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
5223 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
5224 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
5225 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
5226 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
5227 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
5228 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
5229 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
5230 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
5231 (Is_d_reg, V_mode_nunits): Likewise.
5232 * config/arm/vec-common.md (VALL): Move to new file.
5233 (VALLW, VINT, VINTW): Likewise.
5235 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5238 * combine.c (make_compound_operation): Don't try to convert
5239 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
5241 2010-08-10 Richard Guenther <rguenther@suse.de>
5243 * tree.h (get_object_alignment): Adjust prototype.
5244 * builtins.c (get_object_alignment): Return unsigned int,
5245 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
5246 and TARGET_MEM_REF properly.
5247 (get_pointer_alignment): Adjust.
5248 * emit-rtl.c (get_mem_align_offset): Adjust comment.
5249 (set_mem_attributes_minus_bitpos): Adjust.
5250 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
5252 2010-08-10 Richard Guenther <rguenther@suse.de>
5254 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
5255 (copy_prop_visit_assignment): Simplify.
5256 (copy_prop_visit_stmt): Also visit assignments from
5258 (copy_prop_visit_phi_node): Use operand_equal_p.
5260 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5262 * ipa-split.c (find_split_points): Free stack.
5264 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5266 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
5267 * tree.c (tree_node_kind): Delete corresponding entries.
5269 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
5271 * alias.c (may_alias_p): Remove unused ret.
5273 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
5275 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
5276 alias_sets_conflict_p.
5277 (walk_mems_1): Moved from alias.c.
5278 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
5280 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
5281 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
5282 * alias.c (walk_mems_2): Moved to ddg.c.
5283 (walk_mems_1): Ditto.
5284 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
5286 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
5288 *(may_alias_p): New function to check whether two memory expression
5289 may alias or not. Currently used in buidling inter-iteration memory
5291 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
5292 (insn_alias_sets_conflict_p): Removed
5293 *rtl.h (may_alias_p): New function prototype.
5295 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5297 * tree.c (nreverse): Assert that we don't have a BLOCK.
5299 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5301 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
5302 * config/arm/arm.c (arm_get_pcs_model): Likewise.
5303 * config/avr/avr.c (init_cumulative_args): Likewise.
5304 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5305 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5306 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
5307 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
5308 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5309 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5310 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
5311 * dwarf2out.c (gen_subprogram_die): Likewise.
5312 * function.c (allocate_struct_function): Likewise.
5313 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
5314 (deserves_ellipsis): Delete.
5316 2010-08-09 Richard Guenther <rguenther@suse.de>
5318 * tree-ssa-copy.c (cached_last_copy_of): Remove.
5319 (valueize_val): New function.
5320 (get_last_copy_of): Remove.
5321 (set_copy_of_val): Simplify.
5322 (dump_copy_of): Likewise.
5323 (copy_prop_visit_cond_stmt): Use valueize_val.
5324 (copy_prop_visit_phi_node): Properly handle unvisited names.
5325 Drop code managing copy-of chains.
5326 (init_copy_prop): Adjust.
5327 (fini_copy_prop): Likewise.
5328 (execute_copy_prop): Remove obsolete comment.
5330 2010-08-09 Richard Guenther <rguenther@suse.de>
5333 * function.c (gimplify_parameters): Do not clear addressable
5334 bit of the original parameter.
5336 2010-08-09 Richard Guenther <rguenther@suse.de>
5339 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
5340 alignment from MEM_REF offset only if we took it from the
5343 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
5345 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
5347 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5349 * c-tree.h (build_arg_info): Declare.
5350 * c-decl.c (build_arg_info): Define.
5351 (get_parm_info): Call it. Delete initialization code.
5352 * c-parser.c (c_parser_parms_declarator): Likewise.
5353 (c_parser_parms_list_declaractor): Likewise.
5355 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5357 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
5358 (struct c_arg_info): Change type of tags field.
5359 * c-decl.c (grokdeclarator): Update for changed type of tags field.
5360 (get_parm_info): Likewise.
5361 (store_parm_decls_newstyle): Likewise.
5363 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5365 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
5366 (branch_island_list): Delete.
5367 (branch_islands): Declare.
5368 (add_compiler_branch_island): Adjust for branch_islands instead of
5370 (macho_branch_islands): Likewise.
5371 (no_previous_def): Likewise.
5372 (get_prev_label): Likewise.
5374 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5377 * gthr-posix.h (__gthread_start): Delete.
5378 (__gthread_active_init): Use pthread_default_stacksize_np instead of
5379 pthread_create to determine if hpux pthreads are active.
5380 * gthr-posix95.h (__gthread_start): Delete.
5381 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
5383 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
5385 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
5386 _WIN64 not expanded.
5388 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
5389 H.J. Lu <hongjiu.lu@intel.com>
5392 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
5393 to output 32bit SFmode immediate as 8 byte sign extended value.
5395 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
5397 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5398 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5399 (SUBWORD_BOOL_CAS): Likewise.
5400 (SUBWORD_SYNC_OP): Likewise.
5401 (SUBWORD_TEST_AND_SET): Likewise.
5402 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5403 (SUBWORD_SYNC_OP): Likewise.
5404 (OP_AND_FETCH_WORD): Likewise.
5406 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5408 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
5409 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
5410 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
5411 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
5413 (cortex_a9_sched_adjust_cost): New function.
5414 (xscale_sched_adjust_cost): New function.
5415 * config/arm/arm-protos.h (struct tune_params): New field
5417 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
5419 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
5422 * config/sparc/sparc.c (function_arg_advance): Always take into account
5423 the padding, if any.
5425 2010-08-06 Richard Guenther <rguenther@suse.de>
5427 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
5428 (dump_lattice_value): Dump it.
5429 (get_default_value): Adjust.
5430 (get_constant_value): Likewise.
5431 (set_value_varying): Likewise.
5432 (set_lattice_value): Make sure to not go up the lattice
5433 with bitwise constant values.
5434 (get_value_for_expr): Handle ADDR_EXPRs.
5435 (value_to_double_int): New function.
5436 (get_value_from_alignment): Likewise.
5437 (do_dbg_cnt): Adjust.
5438 (ccp_lattice_meet): Handle partially constant values.
5439 (bit_value_unop_1): New function.
5440 (bit_value_binop_1): Likewise.
5441 (bit_value_unop): Likewise.
5442 (bit_value_binop): Likewise.
5443 (evaluate_stmt): Track partially constant values if
5444 flag_tree_bit_ccp is set.
5445 (ccp_fold_stmt): Dump if we folded a predicate.
5446 (ccp_visit_stmt): Adjust.
5447 * common.opt (ftree-bit-ccp): New flag.
5448 * doc/invoke.texi (ftree-bit-ccp): Document.
5449 * opts.c (decode_options): Enable bit-CCP at -O1.
5451 2010-08-06 Alan Modra <amodra@gmail.com>
5453 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
5454 and -mrelocatable-lib description.
5456 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
5458 From Martin Thuresson <martint@google.com>
5459 * postreload.c (reload_cse_simplify_operands): Use
5460 SET_REGNO_RAW instead of SET_REGNO.
5461 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
5463 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
5464 instead of SET_REGNO.
5465 * rtl.h (SET_REGNO_RAW): New macro.
5467 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
5469 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
5470 computations. Fix formatting issues.
5471 (num_sign_bit_copies1): Likewise.
5472 (canonicalize_condition): Likewise.
5474 2010-08-05 Richard Henderson <rth@redhat.com>
5476 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
5477 (floor_log2): Use clz_hwi.
5478 (exact_log2): Use ctz_hwi.
5479 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
5480 * builtins.c (fold_builtin_bitop): Use them.
5481 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5482 * combine.c (get_pos_from_mask): Use ctz_hwi.
5483 * double-int.c (double_int_ctz): Likewise.
5484 * explow.c (force_reg): Likewise.
5485 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
5487 2010-08-05 Richard Henderson <rth@redhat.com>
5490 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
5491 the alignment constant is properly sign-extended.
5493 2010-08-05 Richard Guenther <rguenther@suse.de>
5495 * expr.c (store_expr): Use emit_block_move only if both
5496 source and target are MEMs. Use store_bit_field if only
5497 the target is a MEM.
5499 2010-08-05 Richard Henderson <rth@redhat.com>
5502 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
5503 (INCOMING_RETURN_ADDR_RTX): Likewise.
5504 (dwarf2out_do_frame): Remove conditional compilation.
5505 (dwarf2out_frame_init): Likewise.
5507 2010-08-05 Nicolas Setton <setton@adacore.com>
5509 * gcov.c (flag_display_progress): New static variable.
5510 (main): Display progress info on standard output if requested.
5511 (options): Add -d/--display-progress.
5512 (print_usage): Print them.
5513 (process_args): Handle them.
5514 * doc/gcov.texi: Document them.
5516 2010-08-05 Martin Jambor <mjambor@suse.cz>
5518 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
5519 (ipcp_insert_stage): Redirect only edges not flagged with
5520 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
5521 discovered constants.
5523 2010-08-05 Martin Jambor <mjambor@suse.cz>
5525 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
5526 (struct ipa_param_descriptor): New fields types and
5527 cannot_devirtualize.
5528 (ipa_param_cannot_devirtualize_p): New function.
5529 (ipa_param_types_vec_empty): Likewise.
5530 (ipa_make_edge_direct_to_target): Declare.
5531 * ipa-cp.c: Fixed first stage driver name in initial comment,
5532 described devirtualization there too.
5533 (ipcp_analyze_node): Call ipa_analyze_params_uses.
5534 (ipcp_print_all_lattices): Print devirtualization info.
5535 (ipa_set_param_cannot_devirtualize): New function.
5536 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
5538 (ipcp_init_stage): Merged into...
5539 (ipcp_generate_summary): ...its caller.
5540 (ipcp_change_tops_to_bottom): Also process type lists.
5541 (ipcp_add_param_type): New function.
5542 (ipcp_copy_types): Likewise.
5543 (ipcp_propagate_types): Likewise.
5544 (ipcp_propagate_stage): Also propagate types.
5545 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
5546 Also return true if propagated types require it.
5547 (ipcp_update_callgraph): Dump redirection info.
5548 (ipcp_process_devirtualization_opportunities): New function.
5549 (ipcp_const_param_count): Include known type information.
5550 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
5551 on new node. Fixed formatting.
5552 * ipa-prop.c (make_edge_direct_to_target): Renamed to
5553 ipa_make_edge_direct_to_target and changed all callers. Made
5555 (ipa_node_duplication_hook): Duplicate types vector.
5556 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
5557 redirect outgoing calls for which we can't get a decl from the
5558 statement. Check that we can get a decl from the call statement.
5559 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5560 ipa_analyze_params_uses only when ipa-cp is disabled.
5561 * tree-inline.c (get_indirect_callee_fndecl): Removed.
5562 (expand_call_inline): Do not call get_indirect_callee_fndecl.
5563 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
5564 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
5566 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5568 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
5569 temporary. Emit move from temporary to accum, so REG_EQUAL note will
5570 be attached to this insn in correct mode.
5572 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5574 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
5575 using REGNO of base_reg directly.
5577 2010-08-05 Jie Zhang <jie@codesourcery.com>
5579 PR tree-optimization/45144
5580 * tree-sra.c (type_consists_of_records_p): Return false
5581 if the record contains bit-field.
5583 2010-08-04 Richard Henderson <rth@redhat.com>
5585 * config/i386/i386.c (struct ix86_frame): Remove padding and
5586 to_allocate members.
5587 (ix86_compute_frame_layout): Don't store them.
5588 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5589 correct condition for the position of the stack pointer.
5590 (ix86_expand_prologue): Compute remaining stack allocation based
5591 on the ultimate stack pointer offset.
5592 (ix86_expand_epilogue): Use more obvious expressions testing for
5593 the stack pointer already pointing to the saved registers.
5595 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5596 duplication deconstructing the frame pointer. Simplify
5597 deallocation of the local stack frame.
5599 * reg-notes.def (CFA_EXPRESSION): New.
5600 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5601 (dwarf2out_frame_debug_cfa_expression): New.
5602 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5604 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5605 * config/i386/i386.c (ix86_expand_prologue): Set it.
5606 (ix86_expand_epilogue): Clear it.
5607 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5608 context, add REG_CFA_EXPRESSION notes.
5610 * config/i386/i386.h (struct machine_frame_state): Rename from
5611 machine_cfa_state. Add members tracking SP and FP regardless
5612 of the current CFA register.
5613 (ix86_cfa_state): Remove.
5614 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5615 and sse_reg_save_offset members.
5616 (ix86_compute_frame_layout): Set them.
5617 (gen_push): Increment sp_offset too.
5618 (choose_baseaddr_len, choose_baseaddr): New.
5619 (ix86_emit_save_reg_using_mov): New.
5620 (ix86_emit_save_regs_using_mov): Use it.
5621 (ix86_emit_save_sse_regs_using_mov): Likewise.
5622 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5623 compare vs the saved red_zone_offset.
5624 (pro_epilogue_adjust_stack): Adjust sp_offset.
5625 (ix86_adjust_stack_and_probe): Likewise.
5626 (ix86_expand_prologue): Set up, use, and validate the new
5627 frame_state_info members. Use gen_frame_mem.
5628 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5629 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5630 new frame_state_info members.
5631 (ix86_emit_leave): Likewise.
5632 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5633 out-of-range stack pointer offsets here.
5634 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5635 (ix86_expand_epilogue): Use and validate the new frame_state_info
5636 members. Break up and simplify the logic selecting the
5637 restore_regs_via_mov code path. Ensure that there will be no
5638 out-of-range stack pointer offsets.
5640 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5642 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5643 argument name to reflect the expected tree; fix indentation.
5644 (ix86_asm_output_function_label): Output the entire 32-bit
5645 ms_hook here as bytes ...
5646 (ix86_expand_prologue): ... not here as insns. Attach the
5647 unwind info for the ms_hook to a blockage insn.
5648 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5649 (ix86_ms_bitfield_layout_p): Fix indentation.
5650 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5652 * config/i386/i386.c (ix86_using_red_zone): New.
5653 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5654 ix86_expand_prologue, ix86_force_to_memory): Use it.
5656 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5657 saving the int registers.
5659 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5660 and DWARF2_UNWIND_INFO conditional compilation.
5662 2010-08-04 Richard Henderson <rth@redhat.com>
5665 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5666 an is_naming_typedef_decl.
5668 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5670 PR rtl-optimization/45162
5671 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5672 * dce.c (word_dce_process_block): Likewise.
5674 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5677 * config/ia64/constraints.md (Z): New.
5678 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5679 (xfreg_or_signed_fp01_operand): New.
5680 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5681 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5686 (adddf3_trunc): Ditto.
5688 (*subdf3_trunc): Ditto.
5690 (*madddf4_trunc): Ditto.
5692 (*msubdf4_trunc): Ditto.
5693 (addxf3): Replace xfreg_or_fp01_operand with
5694 xfreg_or_signed_fp01_operand and constraint G with Z.
5695 (*addxf3_truncsf): Ditto.
5696 (*addxf3_truncdf): Ditto.
5698 (*subxf3_truncsf): Ditto.
5699 (*subxf3_truncdf): Ditto.
5701 (*maddxf4_truncsf): Ditto.
5702 (*maddxf4_truncdf): Ditto.
5704 (*msubxf4_truncsf): Ditto.
5705 (*msubxf4_truncdf): Ditto.
5707 2010-08-04 Richard Guenther <rguenther@suse.de>
5709 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5710 if either alias-set is zero.
5712 2010-08-04 Richard Guenther <rguenther@suse.de>
5714 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5715 * tree-ssa-ccp.c: ... here.
5716 * tree-ssa-copy.c: ... and here.
5717 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5718 value_range_t): Move ...
5719 * tree-vrp.c: ... here.
5720 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5721 (substitute_and_fold): Adjust prototype.
5722 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5723 (replace_phi_args_in): Likewise.
5724 (substitute_and_fold): Take callback to query lattice instead
5725 of pointer to lattice. Replace SSA name defs with lattice
5727 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5728 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5729 (get_value): New function.
5730 (fini_copy_prop): Adjust.
5731 * tree-vrp.c (vrp_finalize): Adjust.
5733 2010-08-04 Richard Guenther <rguenther@suse.de>
5736 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5737 points-to set for original MEM_REF.
5739 2010-08-04 Richard Guenther <rguenther@suse.de>
5741 * tree-ssa-ccp.c (get_constant_value): New function.
5742 (get_rhs_assign_op_for_ccp): Remove.
5743 (valueize_op): New function.
5744 (ccp_fold): Use get_constant_value and valueize_op.
5745 (fold_const_aggregate_ref): Likewise.
5746 (ccp_fold_stmt): Likewise.
5747 (visit_assignment): Simplify.
5749 2010-08-04 Richard Guenther <rguenther@suse.de>
5751 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5752 * double-int.h (double_int_ctz): Declare.
5753 * double-int.c (double_int_ctz): New function.
5755 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5757 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5759 picochip_expand_movmemhi : Expand movmem pattern.
5760 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5762 * config/picochip/picochip.md (movmemhi) : New pattern.
5764 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5766 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5768 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5770 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5771 NEG as operand of a MULT by merging it with the other operand.
5772 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5773 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5775 * config/arm/constraints.md (M): Examine only 32 bits of a
5777 * config/arm/predicates.md (power_of_two_operand): Likewise.
5779 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5781 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5784 2010-08-03 Jan Hubicka <jh@suse.cz>
5786 * ipa-split.c (struct split_point): Add split_part_set_retval.
5787 (find_retval): Forward declare.
5788 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5789 (consider_split): Compute current->split_part_set_retval.
5790 (visit_bb): Do not look into return value.
5791 (split_function): Handle !split_part_set_retval
5793 2010-08-03 Martin Jambor <mjambor@suse.cz>
5795 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5796 its own access->expr intead of using build_ref_for_offset.
5798 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5800 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5801 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5802 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5803 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5804 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5805 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5806 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5807 DEFAULT_SWITCH_TAKES_ARG.
5808 * config/rx/rx.opt (-patch=): Remove option.
5809 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5810 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5811 * doc/invoke.texi (RX Options): Remove -patch=.
5812 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5813 (option_map): Remove --profile-blocks, --quiet and --silent.
5815 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5818 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5819 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5820 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5821 Update calls to ix86_expand_compare and ix86_expand_branch.
5822 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5823 ix86_expand_compare.
5824 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5825 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5827 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5828 and ix86_compare_op1. Update calls to ix86_expand_compare.
5829 (ix86_expand_int_movcc): Ditto.
5830 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5831 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5832 (ix86_expand_setcc): Ditto.
5833 (ix86_expand_compare): Remove prototype.
5834 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5835 ix86_compare_op0 and ix86_compare_op1. Update calls
5836 to ix86_expand_branch to directly pass operands[1] and operands[2].
5837 (cbranchxf4): Ditto.
5838 (cbranch<MODEF:mode>4): Ditto.
5839 (cbranchcc4): Ditto.
5840 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5841 Update calls to ix86_expand_setcc to directly pass operands[2] and
5844 (cstore<MODEF:mode>4): Ditto.
5847 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5850 * caller-save.c (save_call_clobbered_regs): Remove regs from
5851 hard_regs_saved when they are set.
5853 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5856 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5859 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5861 * common.opt (ftree-loop-distribute-patterns): New.
5862 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5863 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5865 * tree-data-ref.c (stores_zero_from_loop): New.
5866 * tree-data-ref.h (stores_zero_from_loop): Declared.
5867 * tree-loop-distribution.c (tree_loop_distribution): Call
5868 stores_zero_from_loop.
5869 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5871 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5873 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5876 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5877 * config/arm/arm.c (thumb1_code): New variable.
5878 (arm_override_options): Set it.
5879 (thumb1_final_prescan_insn): Keep track of condition code status.
5880 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5881 jumps that depend on them.
5882 * config/arm/arm.h (thumb1_code): Declare variable.
5883 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5884 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5886 (CC_STATUS_INIT): New macro.
5887 * config/arm/constraints.md (Pd): New constraint.
5888 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5889 * config/arm/arm.md (is_thumb1): New define_attr.
5890 (conds): Set default to "clob" when generating Thumb1 code.
5891 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5892 code are set. Use two-operand assembly syntax.
5893 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5895 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5896 codes are set. Use two-operand assembly syntax.
5897 (zero_extendhisi splitter): Remove constraints.
5898 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5899 thumb1_movsf_insn): Set conds attribute as appropriate.
5900 (cbranchsi4_insn): Use condition code status from struct
5901 machine_function to determine whether the comparison can be eliminated.
5902 Discourage the alternative using high registers.
5903 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5904 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5905 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5906 subsi3_cbranch): Delete.
5907 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5908 one subtract and one cbranch insn.
5910 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5911 thumb2_movdf_soft_insn): Delete patterns.
5912 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5913 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5914 (pool_range, neg_pool_range): Use them to define defaults.
5915 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5916 and allow for TARGET_32BIT.
5919 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5920 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5921 load_multiple_sequence, store_multiple_sequence): Delete
5923 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5925 * config/arm/ldmstm.md: New file.
5926 * config/arm/arm.c (arm_regs_in_sequence): New array.
5927 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5928 CHECK_REGS. All callers changed.
5929 If SAVED_ORDER is nonnull, copy the computed order into it.
5930 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5931 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5932 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5933 If SAVED_ORDER is nonnull, copy the computed order into it.
5934 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5935 like REGS. Handle Thumb mode.
5936 (arm_gen_load_multiple_1): New function, broken out of
5937 arm_gen_load_multiple.
5938 (arm_gen_store_multiple_1): New function, broken out of
5939 arm_gen_store_multiple.
5940 (arm_gen_multiple_op): New function, with code from
5941 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5942 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5943 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5945 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5946 * config/arm/predicates.md (commutative_binary_operator): New.
5947 (load_multiple_operation, store_multiple_operation): Handle more
5948 variants of these patterns with different starting offsets. Handle
5950 * config/arm/arm.md: Include "ldmstm.md".
5951 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5952 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5953 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5955 * config/arm/ldmstm.md: New file.
5956 * config/arm/arm-ldmstm.ml: New file.
5958 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5959 if statement which adds extra costs to frame-related expressions.
5961 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5963 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5965 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5970 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
5971 split V4SI operands.
5973 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5975 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5976 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5977 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5978 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5980 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5982 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5985 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5987 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5988 used in the call to optab_for_tree_code. Fix the second
5989 is_widening_mult_p call. Check that both unwidened operands
5992 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5994 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5996 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5998 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6000 2010-07-30 DJ Delorie <dj@redhat.com>
6002 * config/rx/predicates.md (rx_constshift_operand): New.
6003 * config/rx/rx.md (zs_cond): New.
6004 (cbranchsi4): Remove mode.
6005 (*cbranchsi4_<code>): Likewise.
6006 (*tstbranchsi4_<code>): New.
6007 (*tstbranchsi4r_<code>): New.
6008 (*tstbranchsi4m_eq): New.
6009 (*tstbranchsi4m_ne): New.
6010 (cbranchsf4): Remove mode.
6011 (*cbranchsf4_<code>): Likewise.
6013 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
6015 * rtlanal.c (simplify_subreg_regno): Don't treat
6016 HARD_FRAME_POINTER_REGNUM specially.
6018 2010-07-30 Joseph Myers <joseph@codesourcery.com>
6020 * common.opt (-G): Don't define option here.
6021 * config/g.opt: New.
6022 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
6023 rs6000/powerpc and score targets.
6024 * opts.c (common_handle_option): Don't handle -G here.
6025 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
6026 * config/frv/frv.c (frv_handle_option): Handle -G.
6027 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
6028 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
6029 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
6030 * config/mips/mips.c (mips_handle_option): Handle -G.
6031 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
6032 * config/score/score.c (score_handle_option): Handle -G.
6034 2010-07-30 Anatoly Sokolov <aesok@post.ru>
6036 * config/mmix/mmix.c: Include basic-block.h.
6038 2010-07-30 Jakub Jelinek <jakub@redhat.com>
6041 PR rtl-optimization/45137
6042 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
6044 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
6046 * combine.c (next_nonnote_nondebug_insn): Removed.
6047 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
6048 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
6049 * sched-deps.c (sched_analyze_insn): Likewise.
6050 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
6051 * rtlanal.c (canonicalize_condition): Likewise.
6052 * postreload.c (reload_combine_recognize_pattern): Likewise.
6053 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
6055 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
6057 * config/i386/i386.md (int_cond): Remove code iterator.
6059 (cbranch<mode>4): Use ordered_comparison_operator predicate
6061 (cstore<mode>4): Ditto for operator1.
6062 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
6063 (add<mode>cc): ditto.
6065 2010-07-30 Richard Guenther <rguenther@suse.de>
6068 * expr.c (expand_expr_real_1): Check for not handled base address.
6070 2010-07-30 Richard Guenther <rguenther@suse.de>
6072 * ipa-prop.c (ipa_modify_formal_parameters): Use
6073 build_distinct_type_copy.
6075 2010-07-30 Anthony Green <green@moxielogic.com>
6077 * config/moxie/rtems.h: New file.
6078 * config.gcc: Add moxie-rtems support.
6080 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6082 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
6083 df flags as in run_fast_df_dce.
6085 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6088 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6090 * rtl.def (NOTE): Swap operands 4 and 5.
6091 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
6092 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
6094 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
6096 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6099 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
6100 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
6101 (gen_subprogram_die): Likewise. Remove it when removing declaration's
6103 (gen_decl_die): Change return type to dw_die_ref, return what
6104 gen_formal_parameter_die returned.
6106 2010-07-29 Martin Jambor <mjambor@suse.cz>
6108 * dbgcnt.def (eipa_sra): New counter.
6109 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
6111 2010-07-29 Xinliang David Li <davidxl@google.com>
6114 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
6117 2010-07-29 Richard Guenther <rguenther@suse.de>
6119 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
6120 (TV_TREE_STORE_CCP): Likewise.
6121 (TV_TREE_REDPHI): Likewise.
6123 2010-07-29 Richard Guenther <rguenther@suse.de>
6125 * double-int.h (double_int_and_not): New function.
6126 * combine.c (try_combine): Use it.
6127 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
6129 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6131 PR rtl-optimization/42575
6132 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
6133 Argument AU removed. All callers changed. Ignore artificial refs.
6134 Use return value of df_word_lr_simulate_defs to decide whether an insn
6136 (fast_dce): Rename arg to WORD_LEVEL.
6137 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
6139 (pass_fast_rtl_byte_dce): Delete.
6140 * dce.h (run_word_dce): Declare.
6141 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
6142 All callers changed. Simplify code to only deal with two-word regs.
6143 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
6144 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
6145 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
6146 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
6147 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
6148 (df_word_lr_mark_ref): Declare.
6149 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
6150 df_word_lr_simulate_uses): Declare or rename from byte variants.
6151 (df_byte_lr_simulate_artificial_refs_at_top,
6152 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6153 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
6155 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
6156 (enum df_mm): Delete.
6157 * df-byte-scan.c: Delete file.
6158 * df-problems.c (df_word_lr_problem_data): Renamed from
6159 df_byte_lr_problem_data, all members deleted except for
6160 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
6161 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
6162 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6163 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
6164 df_byte_lr_confluence_0): Delete functions.
6165 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
6167 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
6168 Don't initialize members that were deleted, don't try to discover data
6169 about registers. Ignore hard regs.
6170 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
6171 (df_word_lr_mark_ref): New function.
6172 (df_word_lr_bb_local_compute): Renamed from
6173 df_byte_bb_lr_local_compute; all callers changed. Use
6174 df_word_lr_mark_ref. Assert that artificial refs don't include
6175 pseudos. Ignore hard registers.
6176 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
6177 Assert that exit block uses don't contain pseudos.
6178 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
6179 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
6180 callers changed. Ignore hard regs.
6181 (df_word_lr_transfer_function): Renamed from
6182 df_byte_lr_transfer_function; all callers changed.
6183 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
6184 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
6186 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
6188 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
6189 confluence operator 0 set to NULL.
6190 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
6192 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
6193 Return bool, true if bitmap changed or insn otherwise necessary.
6194 All callers changed. Simplify using df_word_lr_mark_ref.
6195 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
6196 all callers changed. Simplify using df_word_lr_mark_ref.
6197 * lower-subreg.c: Include "dce.h"
6198 (decompose_multiword_subregs): Call run_word_dce if df available.
6199 * Makefile.in (lower-subreg.o): Adjust dependencies.
6200 (df-byte-scan.o): Delete.
6201 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
6203 2010-07-29 Richard Guenther <rguenther@suse.de>
6205 * tree.c (build_vector): Assert that the vector constant
6206 has enough elements.
6207 (build_vector_from_ctor): Pad with trailing zeros.
6209 2010-07-29 Richard Guenther <rguenther@suse.de>
6211 PR tree-optimization/45120
6212 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6213 Handle offset in DEREFs properly.
6214 (get_constraint_for_1): Handle MEM_REF offset properly.
6216 2010-07-29 Richard Guenther <rguenther@suse.de>
6219 * convert.c (convert_to_integer): Always use an unsigned
6220 type for narrowed negate and bitwise not.
6222 2010-07-29 Ira Rosen <irar@il.ibm.com>
6224 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
6225 to outer loop when creating reduction epilogue for double reduction,
6226 and switch back to the inner loop when updating the phi nodes.
6227 Update uses of outer loop exit phi nodes in double reduction (instead
6228 of uses of reduction).
6230 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6232 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
6233 popcount on power7 and parity on power6 systems.
6234 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
6235 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
6238 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
6239 (UNSPEC_PARITY): Ditto.
6240 (SFDF): New iterator for SF/DF.
6241 (rreg2): New mode attribute for floating register constraint.
6242 (TARGET_FLOAT): New mode attribute for whether single/double float
6244 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
6246 (parity<mode>2_cmpb): New insn for parity on power6 and newer
6248 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
6249 pattern. Add support for fcpsgn instruction added in power6.
6250 (copysignsf3): Delete.
6251 (copysigndf3): Delete.
6252 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
6253 instead of if_then_else in RTL to avoid problems with -0.
6255 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
6256 of if_then_else to mirror scalar code.
6257 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
6260 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
6261 instead of if_then_else.
6263 2010-07-28 Xinliang David Li <davidxl@google.com>
6265 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
6266 (dump_cand): Dump var_before/after.
6267 (htab_inv_expr_eq): New function.
6268 (htab_inv_expr_hash): New function.
6269 (tree_ssa_iv_optimize_init): Support pseudo invariants.
6270 (add_candidate_1): consider base type precision.
6271 (set_use_iv_cost): New parameter.
6272 (adjust_setup_cost): Use profile information.
6273 (get_address_cost): Do not hard code width in computing address
6275 (compare_aff_trees): New function.
6276 (get_loop_invariant_expr_id): New function.
6277 (get_computation_cost_at): New parameter and use profile information.
6278 (get_computation_cost): New parameter.
6279 (determine_use_iv_cost_generic): Pass new parameter.
6280 (determine_use_iv_cost_address): Ditto.
6281 (determine_use_iv_cost_condition): Ditto.
6282 (autoinc_possible_for_pair): Ditto.
6283 (determine_use_iv_costs): More dumps.
6284 (iv_ca_get_num_inv_exprs): New function.
6285 (iv_ca_recount_cost): Consider loop invariants in register pressure
6287 (iv_ca_add_use): New parameter.
6288 (iv_ca_dump): Better dumping.
6289 (iv_ca_extend): New parameter.
6290 (try_add_cand_for): Attempt to get better partial solution.
6291 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
6292 (create_new-ivs): More dumps.
6293 (rewrite_use_compare): Ditto.
6294 (free_loop_data): More cleanup.
6295 (treee_ssa_iv_optimize_finalize): Ditto.
6297 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
6299 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
6300 * config/i386/i386.c (ix86_profile_before_prologue): New.
6301 (override_options): Add special handling for -mfentry.
6302 (ix86_function_regparm): Likewise.
6303 (ix86_function_sseregparm): Likewise.
6304 (ix86_frame_pointer_required): Likewise.
6305 (ix86_expand_prologue): Check for ms_hook_prologue.
6306 (x86_function_profiler): Adjust mcount output.
6307 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
6308 * config/i386/i386.opt (mfentry): New.
6309 * doc/invoke.texi (mfentry): Add documentation.
6310 * doc/tm.texi: Regenerated..
6311 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
6312 * final.c (final_start_function): Replace macro
6313 PROFILE_BEFORE_PROLOGUE by target hook.
6314 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6315 * target.def (profile_before_prologue): New hook.
6316 * targhooks.c (default_profile_before_prologue): New.
6317 * targhooks.h (default_profile_before_prologue): New.
6319 2010-07-28 Jakub Jelinek <jakub@redhat.com>
6322 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
6325 * dwarf2out.c (dwarf2out_var_location): Always consider
6326 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
6328 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6330 PR rtl-optimization/45107
6331 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
6333 2010-07-28 Richard Guenther <rguenther@suse.de>
6335 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
6336 (set_lattice_value): Do not query an old default value.
6337 (get_value_for_expr): New function. Properly canonicalize
6339 (ccp_visit_phi_node): Use it.
6341 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
6343 * config/arm/arm.c (arm_pcs_default): Remove static.
6344 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
6345 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
6346 (arm_pcs_default): Declare.
6348 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
6350 * config/rs6000/rs6000.c (rs6000_override_options):
6351 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
6352 ... to darwin_rs6000_override_options.
6353 (rs6000_return_in_memory): Update preceding comment for darwin
6354 64 bit ABI. Use TARGET_MACHO inline.
6355 (rs6000_darwin64_struct_check_p): New.
6356 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
6357 (function_arg): Likewise.
6358 (rs6000_arg_partial_bytes): Likewise.
6359 (rs6000_function_value): Likewise.
6361 2010-07-28 Andi Kleen <ak@linux.intel.com>
6363 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
6365 2010-07-28 Richard Guenther <rguenther@suse.de>
6368 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
6369 targets try harder to not generate unaligned accesses.
6371 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6373 PR rtl-optimization/45101
6374 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
6377 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6379 PR tree-optimization/44885
6380 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
6381 with non-aliased component.
6383 2010-07-28 Joseph Myers <joseph@codesourcery.com>
6385 * config/darwin-driver.c (SWITCH_TAKES_ARG,
6386 WORD_SWITCH_TAKES_ARG): Remove.
6387 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6388 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
6389 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
6390 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
6391 definitions from gcc.c.
6392 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
6394 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
6396 * opts-common.c: Include tm.h.
6397 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
6398 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
6399 Handle more than one argument. Set canonical_option_num_elements.
6400 (decode_cmdline_options_to_array): Set
6401 canonical_option_num_elements and trailing elements of
6403 * opts.h (struct cl_decoded_option): Allow four elements in
6404 canonical_option. Add field canonical_option_num_elements.
6405 * Makefile.in (opts-common.o): Update dependencies.
6407 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6411 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
6412 sure the base has address_mode before adding the offset.
6414 2010-07-27 Xinliang David Li <davidxl@google.com>
6416 * tree-flow.h (create_mem_ref): Add one new parameter.
6417 * tree-ssa-address.c (create_mem_ref): New parameter.
6418 (addr_to_parts): Ditto.
6419 (move_variant_to_index): New function.
6420 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
6422 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6424 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
6426 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
6427 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
6428 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
6429 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
6430 CODE_LABELs and NOTEs.
6431 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
6432 * combine.c (try_combine): Likewise.
6433 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6434 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
6436 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6438 * coretypes.h (struct cl_option_handlers): Declare.
6439 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
6440 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
6441 * langhooks-def.h (lhd_handle_option): Declare.
6442 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
6443 * langhooks.c (lhd_handle_option): New.
6444 * langhooks.h (struct lang_hooks): Update prototype and return
6445 value type of handle_option hook.
6446 * optc-gen.awk: Generate target_flags_explicit definition for the
6448 * opts-common.c: Include diagnostic.h.
6449 (handle_option): Move from opts.c. Update prototype and return
6450 value type. Use handlers structure.
6451 (read_cmdline_option): Move from opts.c. Update prototype. Use
6453 (set_option): Move from opts.c.
6454 * opts.c (common_handle_option): Update prototype and return value
6455 type. Update calls to handle_option and enable_warning_as_error.
6456 (unknown_option_callback, post_handling_callback,
6457 lang_handle_option, target_handle_option): New.
6458 (handle_option, read_cmdline_option): Move to opts-common.c.
6459 (read_cmdline_options): Update prototype. Update call to
6460 read_cmdline_option.
6461 (decode_options): Initialize and use handlers structure.
6462 (set_option): Move to opts-common.c.
6463 (enable_warning_as_error): Update prototype. Update call to
6465 * opts.h (struct cl_option_handler_func, struct
6466 cl_option_handlers): New.
6467 (handle_option, enable_warning_as_error): Update prototypes.
6468 (read_cmdline_option): Declare.
6469 * Makefile.in (opts-common.o): Update dependencies.
6471 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6473 * config/arm/arm.c (params.h): Include.
6474 (arm_override_options): Tune gcse-unrestricted-cost.
6475 * config/arm/t-arm (arm.o): Define dependencies.
6477 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6481 * basic-block.h (get_dominated_to_depth): Declare.
6482 * dominance.c (get_dominated_to_depth): New function, use
6483 get_all_dominated_blocks as a base.
6484 (get_all_dominated_blocks): Use get_dominated_to_depth.
6486 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
6487 (hoist_exprs): Remove.
6488 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
6489 (compute_code_hoist_vbeinout): Add debug print outs.
6490 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
6492 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
6494 * params.h (MAX_HOIST_DEPTH): New macro.
6495 * doc/invoke.texi (max-hoist-depth): Document.
6497 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6499 PR rtl-optimization/40956
6500 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
6503 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6507 * config/arm/arm.c (legitimize_pic_address): Use
6508 gen_calculate_pic_address pattern to emit calculation of PIC address.
6509 (will_be_in_index_register): New function.
6510 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
6511 (thumb1_legitimate_address_p): Use it provided !strict_p.
6512 * config/arm/arm.md (calculate_pic_address): New expand and split.
6514 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6518 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
6519 * config/arm/arm.md (define_split "J", define_split "K"): Make
6520 IRA/reload friendly.
6522 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6524 * gcse.c (insert_insn_end_basic_block): Update signature, remove
6526 (pre_edge_insert, hoist_code): Update.
6528 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6532 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
6534 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6536 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
6538 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6540 PR rtl-optimization/40956
6543 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
6545 (hoist_code): Count occurences in current block too.
6547 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6549 * gcse.c (struct expr:max_distance): New field.
6550 (doing_code_hoisting_p): New static variable.
6551 (want_to_gcse_p): Change signature. Allow constrained hoisting of
6552 simple expressions, don't change behavior for PRE. Set max_distance.
6553 (insert_expr_in_table): Set new max_distance field.
6554 (hash_scan_set): Update.
6555 (hoist_expr_reaches_here_p): Stop search after max_distance
6557 (find_occr_in_bb): New static function. Use it in ...
6558 (hoist_code): Calculate sizes of basic block before any changes are
6559 done. Pass max_distance to hoist_expr_reaches_here_p.
6560 (one_code_hoisting_pass): Set doing_code_hoisting_p.
6562 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
6563 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
6564 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
6566 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
6569 2010-07-27 Jeff Law <law@redhat.com>
6570 Maxim Kuvyrkov <maxim@codesourcery.com>
6572 * gcse.c (compute_transpout, transpout): Remove, move logic
6573 to prune_expressions.
6574 (compute_pre_data): Move pruning of trapping expressions ...
6575 (prune_expressions): ... here. New static function.
6576 (compute_code_hoist_data): Use it.
6577 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
6579 2010-07-27 Xinliang David Li <davidxl@google.com>
6581 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
6582 (rewrite_use_address): Adjust iv update position when needed.
6584 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6586 * dbgcnt.def (hoist_insn): New debug counter.
6587 * gcse.c (hoist_code): Use it.
6589 2010-07-27 Xinliang David Li <davidxl@google.com>
6591 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6592 (niter_for_single_dom_exit): Passes additional parameter.
6593 (iv_period): Fix comments.
6594 (may_eliminate_iv): Handles multiple exit loops properly.
6595 (free_tree_niter_desc): New function.
6596 (free_loop_data): Frees up loop iteration descriptors.
6598 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6601 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6602 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6603 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6604 (expand_one_var): Don't consider DECL_ALIGN for variables for
6605 which expand_one_stack_var_at has been already called.
6608 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6609 constraints on IA-64.
6611 2010-07-27 Jie Zhang <jie@codesourcery.com>
6615 2010-07-23 Jie Zhang <jie@codesourcery.com>
6617 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6618 false if ! tree_versionable_function_p.
6620 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6622 * dwarf2out.c (add_data_member_location_attribute): Use
6623 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6625 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6627 * postreload.c (try_replace_in_use): New static function.
6628 (reload_combine_recognize_const_pattern): Use it here. Allow
6629 substituting into a final add insn, and substituting into a memory
6630 reference in an insn that sets the reg.
6632 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6634 * common.opt (o): Add MissingArgError.
6635 * doc/options.texi (MissingArgError): Document.
6636 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6637 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6638 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6639 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6640 * langhooks.h (struct lang_hooks): Remove missing_argument.
6641 * optc-gen.awk: Handle MissingArgError and output new structure
6643 * opts.c (read_cmdline_option): Use missing_argument_error field
6644 instead of missing_argument langhook.
6645 * opts.h (struct cl_option): Add missing_argument_error field.
6646 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6648 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6651 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6652 Darwin64 ABI, for zero-sized objects.
6654 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6659 Merge from Apple local 4.2.1.
6660 2005-05-11 Stan Shebs <shebs@apple.com>
6661 Fix 64-bit varargs for Darwin (Radar 4028089).
6662 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6663 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6664 Add argument, add case for 8-byte register half-filled with a float.
6665 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6666 single-precision floats specially.
6668 2010-07-27 Ira Rosen <irar@il.ibm.com>
6670 PR tree-optimization/44152
6671 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6672 complex numbers for further check.
6673 (vect_supported_load_permutation_p): Check nodes with
6676 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6678 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6679 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6680 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6681 (LANG_HOOKS_INITIALIZER): Add new hooks.
6682 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6683 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6684 and complain_wrong_lang_p. Update init_options prototype.
6685 * c-objc-common.c (c_initialize_diagnostics): First call
6686 c_common_initialize_diagnostics.
6687 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6688 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6689 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6690 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6691 (hook_uint_void_0): New.
6692 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6693 (hook_uint_void_0): New.
6694 * opts-common.c (decode_cmdline_option,
6695 decode_cmdline_options_to_array): Also fill in canonical_option field.
6696 * opts.c (complain_wrong_lang): Use langhook to determine whether
6697 to complain instead of special-casing LTO.
6698 (decode_options): Separate lang_mask determination with
6699 option_lang_mask hook from call of init_options hook.
6700 * opts.h (struct cl_decoded_option): Add canonical_option.
6702 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6704 PR tree-optimization/45083
6705 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6707 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6709 * postreload.c (reload_combine_recognize_const_pattern): Move test
6710 for limiting the insn movement to the right scope.
6712 PR rtl-optimization/45051
6713 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6714 than reg_mentioned_p.
6716 2010-07-26 Richard Henderson <rth@redhat.com>
6719 * tree-emutls.c: New file.
6720 * Makefile.in (OBJS-common): Add it.
6721 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6722 * passes.c (init_optimization_passes): Add it.
6724 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6725 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6726 * expr.c (emutls_var_address): Delete.
6727 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6728 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6729 (emutls_finish): Delete.
6730 * toplev.c (compile_file): Don't call it.
6731 * tree.h (emutls_decl): Delete.
6732 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6733 (emutls_finish, emutls_finalize_control_var): Delete.
6734 (emutls_object_type): Move to tree-emutls.c.
6735 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6736 default_emutls_var_fields, get_emutls_object_type,
6737 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6738 default_emutls_var_init): Likewise.
6739 (get_variable_section): Don't special case emutls.
6740 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6741 default_elf_select_section, default_unique_section,
6742 default_encode_section_info): Likewise.
6743 * varpool.c (decide_is_variable_needed): Likewise.
6744 * gimple-iterator.c (update_call_edge_frequencies): New
6745 (gsi_insert_on_edge_immediate): Use it.
6746 (gsi_insert_seq_on_edge_immediate): Likewise.
6747 (gsi_commit_one_edge_insert): Likewise.
6749 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6750 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6751 (x86_64_elf_unique_section): Likewise.
6753 2010-07-26 Jan Hubicka <jh@suse.cz>
6755 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6758 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6760 * target.def (output_source_filename): New hook.
6761 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6762 * doc/tm.texi: Regenerate.
6763 * toplev.c (output_file_directive) Remove function.
6764 * toplev.h (output_file_directive) Remove.
6765 * output.h (default_asm_output_source_filename,
6766 output_file_directive): Declare.
6767 * varasm.h (default_asm_output_source_filename,
6768 output_file_directive): New functions.
6770 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6771 * config/mips/mips-protos.h (mips_output_filename): Remove.
6772 * config/mips/mips.c (mips_output_filename): Make Static.
6773 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6775 2010-07-26 Richard Guenther <rguenther@suse.de>
6777 PR tree-optimization/43784
6778 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6779 if the destination is used by the call.
6781 2010-07-26 Richard Guenther <rguenther@suse.de>
6784 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6785 SSA updating on being in SSA form.
6787 2010-07-26 Richard Guenther <rguenther@suse.de>
6790 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6792 2010-07-26 Richard Guenther <rguenther@suse.de>
6794 PR tree-optimization/45071
6795 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6798 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6800 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6801 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6802 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6803 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6804 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6805 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6806 save_r31, return_r31, save_interrupt, return_interrupt,
6807 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6808 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6809 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6810 new ABI requirements.
6811 (save_r6_r9, L_callt_save_r6_r9): Remove.
6812 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6813 const_float_1_operand const_float_0_operand): New Predicates.
6814 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6815 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6816 * config/v850/t-v850: Update multilibs for new target variants.
6817 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6818 * config/v850/t-v850e: Likewise.
6819 * config/v850/v850.c (v850_issue_rate): New.
6820 (v850_strict_argument_naming): New.
6821 (function_arg): Modify to generate a different ABI.
6822 (print_operand): Update case 'z' to support float modes.
6823 (output_move_single): Modify to generate appropriate and better
6825 (v850_float_z_comparison_operator, v850_select_cc_mode,
6826 v850_float_nz_comparison_operator, v850_gen_float_compare,
6827 v850_gen_compare): New functions to support comparison of float values.
6828 (ep_memory_offset): Add support for V850E2 targets.
6829 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6830 (INTERRUPT_REGPARM_NUM): Remove.
6831 (compute_register_save_size): Add extra case to save/restore long call.
6832 (use_prolog_function): New function to support prologue.
6833 (expand_prologue): Add support for V850E2 targets and modified
6834 as per the current ABI requirements.
6835 (expand_epilogue): Likewise.
6836 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6837 (construct_save_jarl): Likewise.
6838 (construct_dispose_instruction): Update as per the current ABI
6840 (construct_prepare_instruction): Likewise.
6841 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6842 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6843 (CPP_SPEC): Updated to support v850e2 targets.
6844 (STRICT_ALIGNMENT): Modified.
6845 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6846 (FIXED_REGISTERS): Likewise.
6847 (CALL_USED_REGISTERS): Likewise.
6848 (CONDITIONAL_REGISTER_USAGE): Updated.
6849 (HARD_REGNO_MODE_OK): Updated.
6850 (reg_class): Updated to add even registers.
6851 (REG_CLASS_NAMES): Likewise.
6852 (REG_CLASS_CONTENTS): Likewise.
6853 (REGNO_REG_CLASS): Updated for CC registers.
6854 (REG_CLASS_FROM_LETTER): Added support for even registers.
6855 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6856 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6857 ARG_POINTER_REGNUM): Updated.
6858 (FUNCTION_ARG_ADVANCE): Define.
6859 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6860 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6861 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6862 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6863 (SELECT_CC_MODE): Define.
6864 (REGISTER_NAMES): Updated to add psw and fcc registers.
6865 (ADDITIONAL_REGISTER_NAMES): Updated.
6866 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6867 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6868 * config/v850/v850.md (define_constants): Define new constants.
6869 (type): Update store,bit1,macc,div,fpu and single attributes.
6870 (cpu): New attribute.
6871 (cc): Add set_z attribute.
6872 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6873 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6874 23word_store): New instructions for 23-bit displacement load and store.
6875 (movqi_internal, movhi_internal): Update the attributes.
6876 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6877 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6879 (v850_tst1): Modified using CC_REGNUM.
6881 (cmpsi): Modified as define_expand from define_insn.
6882 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6883 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6884 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6885 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6886 one_cmplsi2): Clobber the CC_REGNUM register.
6887 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6888 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6889 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6890 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6892 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6893 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6895 (sasf_1, sasf_2): Remove.
6896 (sasf): New instruction.
6897 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6898 targets. CC_REGNUM register is clobbered and attributes are
6900 (branch_z_normal, branch_z_invert, branch_nz_normal,
6901 branch_nz_invert): New branch related instructions.
6902 (jump): Updated the attributes.
6903 (switch): Update to support new targets. CC_REGNUM register is
6904 clobbered and attributes are updated.
6905 (call_internal_short, call_internal_long, call_value_internal_short,
6906 call_value_internal_long): Updated the attributes.
6907 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6908 clobbered and attributes are updated.
6909 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6910 Update to support new targets. CC_REGNUM register is clobbered.
6911 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6913 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6915 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6916 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6917 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6918 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6919 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6920 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6921 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6922 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6923 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6924 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6925 point instructions defined for V850e2v3 target.
6926 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6927 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6928 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6929 support for new targets.
6930 * config/v850/v850-modes.def: New file.
6931 * config/v850/v850.opt(mstrict-align): Remove.
6932 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6933 mv850e2v3): New command line options for V850.
6934 * config.gcc: Update the newly added files.
6935 * doc/invoke.texi: Update the newly added command line options for
6938 2010-07-26 Richard Guenther <rguenther@suse.de>
6940 PR tree-optimization/45052
6941 * ipa-pure-const.c (check_stmt): Check volatileness.
6943 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6946 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6947 * config/sparc/sparc.c: Include reload.h.
6948 (legitimize_tls_address): Rename into...
6949 (sparc_legitimize_tls_address): ...this.
6950 (legitimize_pic_address): Rename into...
6951 (sparc_legitimize_pic_address): ...this.
6952 (sparc_expand_move): Adjust to above renaming.
6953 (sparc_tls_referenced_p): Likewise.
6954 (sparc_legitimize_tls_address): Likewise.
6955 (sparc_legitimize_pic_address): Likewise.
6956 (sparc_legitimize_address): Likewise.
6957 (sparc_output_mi_thunk): Likewise.
6958 (sparc_legitimize_reload_address): New global function. Recognize
6959 (lo_sum (high ...) ...) patterns generated by earlier passes.
6960 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6962 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6965 * config/sparc/predicates.md (memory_reg_operand): Delete.
6966 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6967 (*sync_compare_and_swap): Encode the address form in the pattern.
6968 (*sync_compare_and_swapdi_v8plus): Likewise.
6970 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6972 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6973 Streamline paragraph on compatibility with the system compiler.
6975 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6978 * alias.c (true_dependence_1): Fix thinko in merge of old
6979 true_dependence and canon_true_dependence.
6981 2010-07-23 Jan Hubicka <jh@suse.cz>
6983 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6986 2010-07-23 Le-Chun Wu <lcwu@google.com>
6988 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6989 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6990 and an unnecessary assignment.
6991 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6992 self-assign warning.
6993 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6994 unnecessary self-init.
6996 2010-07-23 Richard Guenther <rguenther@suse.de>
6999 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7000 for -flto and -fwhopr.
7002 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7005 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7006 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7007 * config.gcc (user_headers_inc_next_pre): New.
7008 (user_headers_inc_next_post): Likewise.
7009 (*-w64-mingw*): Use for float.h post-fixing, and for
7010 stddef.h/stdarg.h pre-fixing by include_next.
7011 * configure.ac (user_headers_inc_next_post): New.
7012 (user_headers_inc_next_pre): New.
7013 * configure: Regenerated.
7015 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7017 * configure.ac: Don't disable TLS on Solaris 8/9 by default
7018 Set tga_func for Solaris 2/x86 resp. SPARC.
7019 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
7020 (LIB_THREAD_LDFLAGS_SPEC): Define.
7021 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
7022 * configure: Regenerate.
7023 * config.in: Regenerate.
7024 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
7025 -pthread, -threads, LIB_TLS_SPEC with -pthread.
7026 * doc/install.texi (Specific, *-*-solaris2*): Document use of
7027 alternate thread libraries on Solaris 8.
7028 Document TLS patch requirements.
7029 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
7033 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
7036 2010-07-23 Jakub Jelinek <jakub@redhat.com>
7038 * tree.h (struct tree_base): Add nameless_flag bitfield.
7039 (TYPE_NAMELESS, DECL_NAMELESS): Define.
7040 * omp-low.c (create_omp_child_function, scan_omp_parallel,
7041 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
7042 DECL_ARTIFICIAL where needed.
7043 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
7044 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
7045 has DECL_NAMELESS set.
7047 2010-07-23 Martin Jambor <mjambor@suse.cz>
7049 PR tree-optimization/44915
7050 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
7051 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
7052 (analyze_function): Likewise.
7054 2010-07-23 Martin Jambor <mjambor@suse.cz>
7056 PR tree-optimization/44914
7057 * tree-sra.c (sra_modify_function_body): Return true if CFG was
7058 changed, add purging dead eh edges.
7059 (ipa_sra_modify_function_body): Return true if CFG was changed,
7060 simplify purging dead eh edges.
7061 (modify_function): Return true if CFG was changed.
7062 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
7064 (ipa_early_sra): Likewise.
7066 2010-07-23 Jie Zhang <jie@codesourcery.com>
7069 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
7071 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7072 false if ! tree_versionable_function_p.
7074 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
7076 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
7077 * ipa-pure-const.c (special_builtlin_state): Remove
7078 BUILT_IN_ARGS_INFO case.
7079 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7080 * builtins.c (expand_builtin): Likewise.
7081 (expand_builtin_args_info): Remove.
7082 * doc/tm.texi (__builtin_args_info): Remove.
7083 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
7084 * doc/tm.text.in: Likewise.
7086 2010-07-23 Richard Guenther <rguenther@suse.de>
7088 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
7089 (lto_symtab_merge_decls_2): Likewise.
7090 * tree-ssa.c (useless_type_conversion_p): Likewise.
7091 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7092 * gimple.c (gtc_visited2, gtc_ob2): Remove.
7093 (struct type_pair_d): Make same_p an array indexed by mode.
7095 (lookup_type_pair): Update initialization.
7096 (struct sccs): Adjust same_p type.
7097 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
7099 (print_gimple_types_stats): Likewise.
7100 * gimple.h (enum gtc_mode): New.
7101 (gimple_types_compatible_p): Adjust prototype.
7103 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
7105 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
7106 again after processing insn.
7108 2010-07-23 Jie Zhang <jie@codesourcery.com>
7110 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
7111 proper words when !tree_versionable_function_p.
7113 2010-07-23 Richard Guenther <rguenther@suse.de>
7115 PR tree-optimization/45037
7116 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
7118 2010-07-23 Jie Zhang <jie@codesourcery.com>
7120 * doc/extend.texi: Remove IP2K from the description of naked attribute.
7123 2010-07-10 Andi Kleen <ak@linux.intel.com>
7126 * lto-opts.c (lto_write_options): Add NULL file_data argument to
7127 lto_get_section_name.
7128 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
7129 * lto-streamer-out.c (produce_asm): Likewise.
7130 (copy_function): Likewise.
7131 (produce_symtab): Likewise.
7132 (produce_asm_for_decls): Likewise.
7133 * lto-streamer.c (lto_get_section_name): Add file_data argument.
7134 Rewrite to add random postfix to LTO sections.
7135 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
7136 (lto_get_section_name): Add file_data argument to prototype.
7138 2010-07-10 Andi Kleen <ak@linux.intel.com>
7140 * lto-section-in.c (lto_section_name): Synchronize names
7141 with lto_get_section_name.
7143 2010-07-10 Andi Kleen <ak@linux.intel.com>
7145 * lto-opts.c (lto_read_file_options): Check for missing section.
7147 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7149 * ira.c (check_allocation): Correctly handle the case where an allocno
7150 with two objects was allocated to a single reg.
7152 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
7154 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
7155 (is_widening_mult_p): Likewise.
7156 (convert_to_widen): Use them.
7157 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
7158 well as integer ones.
7160 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
7162 * alias.c (true_dependence_1): New function, merged version of
7163 true_dependence and canon_true_dependence.
7164 (true_dependence): Simplify.
7165 (canon_true_dependence): Simplify.
7167 2010-07-22 Richard Henderson <rth@redhat.com>
7170 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
7171 of V4SFmode for the SSE saves; increase stack alignment if needed.
7172 (ix86_gimplify_va_arg): Don't increase stack alignment here.
7174 2010-07-22 Jakub Jelinek <jakub@redhat.com>
7177 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
7178 call cprop_find_used_regs again via note_uses.
7180 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
7182 * alias.c (get_alias_set): Fix formatting issues.
7184 2010-07-22 Steve Ellcey <sje@cup.hp.com>
7187 * stmt.c (expand_value_return): Call promote_function_mode with
7188 a for_return argument of 2 when returning by reference.
7190 2010-07-22 Dodji Seketeli <dodji@redhat.com>
7193 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
7194 unit DIE if we can find the scope DIE.
7196 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7198 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
7199 changed. Initialize OBJECT_SUBWORD.
7200 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
7201 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
7202 all callers changed.
7203 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
7204 (finish_allocno): Likewise.
7205 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
7206 (remove_low_level_allocnos): Likewise.
7207 (update_bad_spill_attribute): Likewise.
7208 (setup_min_max_allocno_live_range_point): Likewise.
7209 (sort_conflict_id_map): Likewise.
7210 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
7211 (ior_hard_reg_conflicts): New function.
7212 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
7213 (compress_conflict_vecs): Iterate over objects, not allocnos.
7214 (ira_add_live_range_to_object): New function.
7215 (object_range_compare_func): Renamed from allocno_range_compare_func.
7216 All callers changed.
7217 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
7218 subobjects, widen the min/max range of the lowest-order object to
7219 potentially include all other such low-order objects.
7220 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
7221 (check_allocation): Likewise. Use more fine-grained tests for register
7223 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
7225 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
7226 choices about which bits to set in each set. Don't use
7227 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
7228 using the multiple sets we computed.
7229 (push_allocno_to_stack): Iterate over allocno subobjects.
7230 (all_conflicting_hard_regs_coalesced): New static function.
7231 (setup_allocno_available_regs_num): Use it.
7232 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
7234 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
7235 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7236 by ALLOCNO_NUM_OBJECTS.
7237 (calculate_spill_cost): Likewise.
7238 (color_pass): Express if statement in a more normal way.
7239 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
7240 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
7241 (setup_slot_coalesced_allocno_live_ranges): Likewise.
7242 (allocno_reload_assign): Likewise.
7243 (ira_reassign_pseudos): Likewise.
7244 (fast_allocation): Likewise.
7245 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7246 (print_allocno_conflicts): Likewise.
7247 (ira_build_conflicts): Likewise.
7248 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
7249 callers changed. Test subword 0 of each allocno for conflicts.
7250 (build_object_conflicts): Renamed from build_allocno_conflicts. All
7251 callers changed. Iterate over allocno subobjects.
7252 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
7253 * ira-int.h (struct ira_allocno): New member: num_objects.
7254 Rename object to objects and change it into an array.
7255 (ALLOCNO_OBJECT): Add new argument N.
7256 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
7257 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
7258 (ior_hard_reg_conflicts): Declare.
7259 (ira_add_live_range_to_object): Declare.
7260 (ira_allocno_object_iterator): New.
7261 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
7262 (FOR_EACH_ALLOCNO_OBJECT): New macro.
7263 * ira-lives.c (objects_live): Renamed from allocnos_live; all
7265 (allocnos_processed): New sparseset.
7266 (make_object_born): Renamed from make_allocno_born; take an
7267 ira_object_t argument. All callers changed.
7268 (make_object_dead): Renamed from make_allocno_dead; take an
7269 ira_object_t argument. All callers changed.
7270 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
7271 All callers changed.
7272 (mark_pseudo_regno_live): Iterate over allocno subobjects.
7273 (mark_pseudo_regno_dead): Likewise.
7274 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
7276 (mark_ref_live): Detect subword accesses and call
7277 mark_pseudo_regno_subword_live as appropriate.
7278 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
7279 (process_bb_nodes_live): Deal with object-related updates first; set
7280 and test bits in allocnos_processed to avoid computing allocno
7281 statistics more than once.
7282 (create_start_finish_chains): Iterate over objects, not allocnos.
7283 (print_object_live_ranges): New function.
7284 (print_allocno_live_ranges): Use it.
7285 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
7288 2010-07-22 Richard Guenther <rguenther@suse.de>
7291 * gimple.c (gtc_next_dfs_num): New global.
7292 (struct sccs): Make value a union, add integer same_p member.
7293 (gtc_visit): New function.
7294 (gimple_types_compatible_p_1): New function, split out from ...
7295 (gimple_types_compatible_p): ... here. Start a DFS walk here.
7296 (iterative_hash_gimple_type): Adjust for sccs change.
7298 2010-07-22 Martin Jambor <mjambor@suse.cz>
7300 PR tree-optimization/44891
7301 * tree-sra.c: Include gimple-pretty-print.h.
7302 (replace_uses_with_default_def_ssa_name): Renamed to
7303 get_repl_default_def_ssa_name, return the new SSA name instead of
7304 replacing the old one.
7305 (sra_modify_assign): Dump a message when removing a load, if the LHS
7306 is an SSA_NAME, do not do any propagation, just set the RHS to a
7307 default definition SSA NAME, type convert if necessary.
7308 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
7310 2010-07-22 Richard Guenther <rguenther@suse.de>
7312 PR tree-optimization/45017
7313 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
7314 TYPE_PRECISION of integral types in addition to size.
7316 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7318 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
7319 when no C library is specified.
7321 2010-07-22 Martin Jambor <mjambor@suse.cz>
7323 * ipa-prop.h (struct ipa_node_params): Updated comment.
7324 (struct ipa_edge_args): Likewise.
7325 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
7327 2010-07-22 Martin Jambor <mjambor@suse.cz>
7329 * cgraphunit.c (verify_edge_count_and_frequency): New function.
7330 (verify_cgraph_node): Verify frequencies of indirect edges.
7331 * tree-inline.c (tree_function_versioning): Update frequencies of
7334 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7337 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
7338 Set *arm_rev to be predicable.
7340 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
7342 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
7343 (LINK_COMMAND_SPEC_A): New.
7345 (DSYMUTIL_SPEC): New.
7346 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
7347 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
7349 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
7351 * calls.c (load_register_parameters): Move check for zero
7352 sized items so that only the call to
7353 mem_overlaps_already_clobbered_arg_p () is protected.
7355 2010-07-22 Jan Hubicka <jh@suse.cz>
7357 * ipa-pure-const.c (varying_state): Break out from ...
7358 (get_function_state): ... here; always return varying_state
7359 when state would be NULL otherwise.
7360 (remove_node_data): Do not free varying state.
7362 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7366 * postreload.c: Include "target.h".
7367 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
7369 (fixup_debug_insns): Don't copy the rtx.
7370 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
7371 Don't copy when replacing. Call fixup_debug_insns in the case where
7372 we merged one add with another.
7373 (reload_combine_recognize_pattern): Fail if there aren't any uses.
7374 Try harder to determine whether we're picking a valid index register.
7375 Don't set store_ruid for an insn we're going to scan in the
7377 (reload_combine): Remove unused code.
7378 (reload_combine_note_use): When updating use information for
7379 an old insn, ignore a use that occurs after store_ruid.
7380 * Makefile.in (postreload.o): Update dependencies.
7382 * function.c (record_hard_reg_sets): Restrict the previous change
7383 to cases where the incoming nominal mode is the same as the
7384 incoming promoted mode and everything happens in MODE_INT.
7386 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7389 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
7390 ASM_OPERANDS_OUTPUT_IDX.
7391 (adjust_insn): For inline asm with multiple sets ensure first
7392 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
7395 2010-07-21 Richard Henderson <rth@redhat.com>
7397 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
7398 comparison for avoiding xmm register saves. Emit the xmm register
7400 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
7401 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
7402 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
7403 Remove patterns and the associated splitters.
7405 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
7407 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
7408 and imagine parts of a complex, so that they can have the same
7409 base and fall into the same group.
7411 2010-07-21 Richard Guenther <rguenther@suse.de>
7414 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
7415 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
7416 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
7418 2010-07-21 Martin Jambor <mjambor@suse.cz>
7420 PR tree-optimization/44900
7421 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
7422 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
7424 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
7427 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
7429 2010-07-21 Richard Guenther <rguenther@suse.de>
7432 * tree-ssa.c (useless_type_conversion_p): Dispatch to
7433 gimple_types_compatible_p only when in lto.
7434 * gimple.c (gimple_types_compatible_p): Use canonical types
7435 to speed up comparison.
7437 2010-07-21 Richard Guenther <rguenther@suse.de>
7439 * tree-flow.h (referenced_var): Move define ...
7440 * tree-flow-inline.h (referenced_var): ... here as an inline
7441 function. Assert here ...
7442 * tree-dfa.c (referenced_var_lookup): ... instead of here.
7443 * tree-ssa.c (maybe_optimize_var): Check if the variable
7444 is in referenced vars.
7445 (execute_update_addresses_taken): Remove old broken check.
7446 * gimple-pretty-print.c (pp_points_to_solution): Use
7447 referenced_var_lookup.
7448 * tree-into-ssa.c (dump_decl_set): Likewise.
7450 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7453 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
7454 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
7457 2010-07-20 Richard Henderson <rth@redhat.com>
7459 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
7461 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7463 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
7464 computing the sum of the stack pointer and a large constant.
7465 * config/arm/constraints.md (M): Remove superfluous parentheses.
7466 (Pc): New constraint.
7468 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7471 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
7472 operand's type if exp is tcc_unary class tree.
7474 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7476 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
7477 Reverse sense of if_then_else condition.
7479 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7481 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
7482 * config/rs6000/rs6000.c (rs6000_override_options): Set
7483 rs6000_block_move_inline_limit appropriately.
7484 (expand_block_move): Use rs6000_block_move_inline_limit.
7485 * doc/invoke.texi (mblock-move-inline-limit): Document.
7487 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7489 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
7490 FROM and TO. All callers changed. Don't look for tracked uses,
7491 just scan the RTL for DEBUG_INSNs and substitute.
7492 (reload_combine_recognize_pattern): Call fixup_debug_insns.
7493 (reload_combine): Ignore DEBUG_INSNs.
7495 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7497 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
7501 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
7502 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
7503 instead of the result's type.
7505 2010-07-20 Richard Guenther <rguenther@suse.de>
7507 PR tree-optimization/44977
7508 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
7511 2010-07-20 Richard Guenther <rguenther@suse.de>
7513 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
7514 (lto_symtab_merge_decls_2): Likewise.
7515 * gimple.h (gimple_types_compatible_p): Declare.
7516 * gimple.c (gimple_queue_type_fixup): Remove.
7517 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
7518 (gimple_compatible_complete_and_incomplete_type_p): New function.
7519 (gimple_types_compatible_p): Adjust.
7520 (gimple_register_type): Remove type fixup code.
7521 (print_gimple_types_stats): Adjust.
7522 (free_gimple_type_tables): Likewise.
7523 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
7524 * tree-ssa.c (useless_type_conversion_p): Likewise.
7526 2010-07-20 Richard Guenther <rguenther@suse.de>
7530 * tree-ssa.c (maybe_optimize_var): New function split out from ...
7531 (execute_update_addresses_taken): ... here.
7532 (non_rewritable_mem_ref_base): Likewise.
7533 (execute_update_addresses_taken): Do not iterate over all referenced
7534 vars but just all local decls and parms.
7535 Properly check call and asm arguments and rewrite call arguments.
7537 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7539 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
7541 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
7543 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
7545 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
7547 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7549 * gengtype.c (start_root_entry): New function, split out from
7550 write_root. Check whether V is null and raise an error if so.
7551 (write_field_root): Check for V being null. Don't raise an error here;
7552 set V to null instead.
7553 (write_root): Update comment above function. Use start_root_entry.
7555 2010-07-19 Xinliang David Li <davidxl@google.com>
7558 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
7560 (find_uninit_use): Add dump.
7561 (is_use_properly_guarded): Ditto.
7562 (warn_uninitialized_phi): Ditto.
7563 (execute_late_warn_uninitialized): Ditto.
7565 2010-07-19 Richard Guenther <rguenther@suse.de>
7568 * expr.c (emit_block_move_hints): Move zero size check first.
7569 Move asserts to more useful places.
7570 * calls.c (load_register_parameters): Check for zero size.
7572 2010-07-19 Richard Henderson <rth@redhat.com>
7574 * tree-optimize.c (execute_all_early_local_passes): New. Change
7575 cgraph_state here ...
7576 (execute_early_local_optimizations): ... not here. Remove.
7577 (pass_early_local_passes, pass_all_early_optimizations): Update.
7579 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
7581 * postreload.c (reload_combine_closest_single_use): Ignore the
7582 number of uses for DEBUG_INSNs.
7583 (fixup_debug_insns): New static function.
7584 (reload_combine_recognize_const_pattern): Use it. Don't let the
7585 main loop be affected by DEBUG_INSNs.
7586 Really disallow moving adds past a jump insn.
7587 (reload_combine_recognize_pattern): Don't update use_ruid here.
7588 (reload_combine_note_use): Do it here.
7589 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7591 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7593 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7595 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7597 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7599 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7600 (TARGET_MACHO_BRANCH_ISLANDS): New.
7601 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7602 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7604 * config/i386/i386.c (output_pic_addr_const): Do not emit
7605 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7606 (x86_output_mi_thunk): Adjust symbol creation.
7607 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7608 Remove out of date comment.
7609 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7610 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7611 (DARWIN_GENERATE_ISLANDS): Ditto.
7612 (output_call): Do not emit branch islands unless
7613 darwin_emit_branch_islands is set.
7614 * config/darwin.c: Declare darwin_emit_branch_islands.
7615 (machopic_indirect_data_reference): Do not emit unless
7616 darwin_emit_branch_islands is set.
7617 (darwin_override_options): Set darwin_emit_branch_islands
7619 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7621 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7623 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7624 sse_runtime, sse2_runtime.
7626 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7628 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7629 low half of a single-register SCmode return value before ORing
7630 it with the high half.
7631 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7633 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7636 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7639 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7642 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7643 changed. All callers changed.
7644 (move2add_use_add2_insn): Likewise.
7645 (move2add_use_add3_insn): Likewise.
7646 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7648 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7649 (last_jump_ruid): New static variable.
7650 (struct reg_use): New members CONTAINING_MEM and RUID.
7651 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7652 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7653 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7654 reload_combine_purge_reg_uses_after_ruid,
7655 reload_combine_recognize_const_pattern): New static functions.
7656 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7657 is true for our reg and that we have available index regs.
7658 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7659 callers changed. Use them to initialize fields in struct reg_use.
7660 (reload_combine): Initialize last_jump_ruid. Be careful when to
7661 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7662 Call reload_combine_recognize_const_pattern.
7663 (reload_combine_note_store): Update REAL_STORE_RUID field.
7665 2010-07-16 Jason Merrill <jason@redhat.com>
7667 * Makefile.in (opts-common.o): Depend on options.h.
7669 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7671 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7672 instead of build_function_type.
7673 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7674 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7676 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7678 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7680 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7681 Don't force values into registers unnecessarily.
7682 (output_isel): Assert that we're not given conditions we can't handle.
7683 Delete corresponding code.
7684 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7685 scc_comparison_operator constraint. Permit 0 for the consequent
7686 operand. Permit any GPR for the alternative operand.
7687 (isel_unsigned_<mode>): Likewise.
7689 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7692 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7693 argument to const_tree.
7694 * config/i386/i386.c (function_arg_advance): If padding needs to be
7695 inserted before argument, increment cum->words by number of padding
7697 (contains_aligned_value_p): Change argument to const_tree.
7698 (ix86_function_arg_boundary): Change second argument to const_tree.
7700 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7703 * function.c (record_hard_reg_sets): New static function.
7704 (assign_parm_setup_reg): If an optab for extending exists and the
7705 generated code clobbbers no hard regs, emit the insn directly and
7706 create a REG_EQUIV note.
7708 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7710 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7712 * c-typeck.c (push_init_level): Likewise.
7713 (process_init_element): Likewise.
7715 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7717 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7718 (integer_three_node): Add.
7719 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7720 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7721 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7722 of call build_int_cst.
7723 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7724 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7725 (find_interesting_uses_address): Ditto.
7726 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7727 * tree-eh.c (lower_eh_constructs_2): Ditto.
7728 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7729 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7730 * expmed.c (expand_divmod): Ditto.
7731 * tree-mudflap.c (mx_register_decls): Ditto.
7732 * varasm.c (array_size_for_constructor): Ditto.
7733 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7734 * c-parser.c (c_parser_postfix_expression): Ditto.
7736 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7738 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7739 New static variables.
7740 (reload_combine_recognize_pattern): New static function, broken out
7742 (reload_combine): Use it. Only initialize first_index_reg and
7743 last_index_reg once.
7745 2010-07-15 Richard Henderson <rth@redhat.com>
7747 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7750 2010-07-15 Jan Hubicka <jh@suse.cz>
7752 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7753 comdats for broken gold.
7754 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7756 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7758 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7760 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7762 * tree.h (DECL_CHAIN): Define.
7763 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7764 * c-decl.c: Likewise.
7765 * c-parser.c: Likewise.
7766 * c-typeck.c: Likewise.
7767 * cfgexpand.c: Likewise.
7768 * cgraph.c: Likewise.
7769 * cgraphunit.c: Likewise.
7770 * combine.c: Likewise.
7771 * config/alpha/alpha.c: Likewise.
7772 * config/arm/arm.c: Likewise.
7773 * config/frv/frv.c: Likewise.
7774 * config/i386/i386.c: Likewise.
7775 * config/i386/winnt-cxx.c: Likewise.
7776 * config/ia64/ia64.c: Likewise.
7777 * config/iq2000/iq2000.c: Likewise.
7778 * config/mep/mep.c: Likewise.
7779 * config/mips/mips.c: Likewise.
7780 * config/pa/som.h: Likewise.
7781 * config/rs6000/rs6000.c: Likewise.
7782 * config/s390/s390.c: Likewise.
7783 * config/sh/sh.c: Likewise.
7784 * config/sh/symbian-cxx.c: Likewise.
7785 * config/sparc/sparc.c: Likewise.
7786 * config/spu/spu.c: Likewise.
7787 * config/stormy16/stormy16.c: Likewise.
7788 * config/vxworks.c: Likewise.
7789 * config/xtensa/xtensa.c: Likewise.
7790 * coverage.c: Likewise.
7791 * dbxout.c: Likewise.
7792 * dwarf2out.c: Likewise.
7793 * emit-rtl.c: Likewise.
7795 * function.c: Likewise.
7796 * gimple-low.c: Likewise.
7797 * gimple-pretty-print.c: Likewise.
7798 * gimplify.c: Likewise.
7799 * integrate.c: Likewise.
7800 * ipa-inline.c: Likewise.
7801 * ipa-prop.c: Likewise.
7802 * ipa-split.c: Likewise.
7803 * ipa-struct-reorg.c: Likewise.
7804 * ipa-type-escape.c: Likewise.
7805 * langhooks.c: Likewise.
7806 * lto-cgraph.c: Likewise.
7807 * omp-low.c: Likewise.
7808 * stor-layout.c: Likewise.
7809 * tree-cfg.c: Likewise.
7810 * tree-complex.c: Likewise.
7811 * tree-dfa.c: Likewise.
7812 * tree-dump.c: Likewise.
7813 * tree-inline.c: Likewise.
7814 * tree-mudflap.c: Likewise.
7815 * tree-nested.c: Likewise.
7816 * tree-object-size.c: Likewise.
7817 * tree-pretty-print.c: Likewise.
7818 * tree-sra.c: Likewise.
7819 * tree-ssa-live.c: Likewise.
7820 * tree-ssa-loop-niter.c: Likewise.
7821 * tree-ssa-math-opts.c: Likewise.
7822 * tree-ssa-reassoc.c: Likewise.
7823 * tree-ssa-sccvn.c: Likewise.
7824 * tree-ssa-structalias.c: Likewise.
7825 * tree-tailcall.c: Likewise.
7826 * tree-vrp.c: Likewise.
7828 * var-tracking.c: Likewise.
7829 * varasm.c: Likewise.
7831 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7834 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7835 (as well as pointers) as argument to mask_for_load builtins.
7837 2010-07-15 Richard Guenther <rguenther@suse.de>
7839 PR tree-optimization/44946
7840 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7841 with accessing only padding properly.
7843 2010-07-15 Jan Hubicka <jh@suse.cz>
7845 * ipa.c (function_and_variable_visibility): Variables marked as used
7846 should not be localized.
7848 2010-07-15 Jan Hubicka <jh@suse.cz>
7850 * cgraph.c: Include lto-streamer.h
7851 (change_decl_assembler_name): Work when assembler name hash is at place.
7852 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7853 be sure to rename it to avoid name clash.
7854 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7855 Localize hidden symbols only when locally defined.
7857 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7859 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7861 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7862 Kevin F. Quinn <kevquinn@gentoo.org>
7864 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7865 * common.opt: Add -Wtrampolines.
7866 * doc/invoke.texi: Add -Wtrampolines.
7868 2010-07-15 Jie Zhang <jie@codesourcery.com>
7870 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7873 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7875 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7876 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7878 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7880 * config/spu/spu.c (reg_names): Remove prototype.
7881 (call_used_regs): Likewise.
7883 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7885 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7886 "unused" with attribute "used".
7887 (__JCR_END__): Likewise.
7888 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7890 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7892 2010-07-14 Richard Guenther <rguenther@suse.de>
7894 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7895 (maybe_fixup_decls): Likewise.
7896 (input_gimple_stmt): Do not fixup anything.
7897 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7898 non-automatic variable uses are wrapped inside a MEM_REF.
7900 2010-07-14 Richard Henderson <rth@redhat.com>
7902 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7904 * varasm.c (assemble_variable): Remove early exit for functions;
7905 assert that we're given a variable.
7907 2010-07-14 Jie Zhang <jie@codesourcery.com>
7909 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7910 cortex_a8_default when neon_type is not none.
7912 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7914 * lower-subreg.c (subreg_context): New static bitmap.
7915 (decompose_multiword_subregs): Allocate and free it.
7916 (find_decomposable_subregs): Set a bit in it for a register that
7917 occurs in a subreg that changes mode but not size.
7918 (can_decompose_p): Test it instead of non_decomposable_context.
7920 2010-07-14 Richard Guenther <rguenther@suse.de>
7922 PR tree-optimization/44824
7923 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7924 is_gimple_mem_ref_addr.
7925 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7926 non-decl_address_invariant_p addresses.
7928 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7930 * reload.c (find_reloads): Revert code to penalize small register
7931 classes that was brought in with the IRA merge.
7933 2010-07-14 Richard Guenther <rguenther@suse.de>
7935 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7936 as base of ARRAY_REFs.
7938 2010-07-14 Richard Guenther <rguenther@suse.de>
7941 * tree-pretty-print.c (do_niy): Do not print a newline.
7943 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7945 * ira-int.h (struct ira_object): New.
7946 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7947 (struct ira_allocno): Remove members min, max,
7948 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7949 conflict_allocnos_num and conflict_vec_p. Add new member object.
7950 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7951 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7952 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7953 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7954 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7955 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7956 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7957 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7958 an ira_object_t rather than ira_allocno_t. All uses changed.
7959 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7960 contains a vector of ira_object_t; all uses changed.
7961 (ira_objects_num): Declare variable.
7962 (ira_create_allocno_object): Declare function.
7963 (ira_conflict_vector_profitable_p): Adjust prototype.
7964 (ira_allocate_conflict_vec): Renamed from
7965 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7966 (ira_allocate_object_conflicts): Renamed from
7967 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7968 (struct ira_object_iterator): New.
7969 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7970 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7971 to conflict_vec_p. All uses changed.
7972 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7973 Changed to take into account that conflicts are now tracked for
7975 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7976 Args changed to accept ira_object_t. All uses changed.
7977 (allocnos_conflict_p): New static function.
7978 (collected_conflict_objects): Renamed from collected_allocno_objects;
7979 now a vector of ira_object_t. All uses changed.
7980 (build_conflict_bit_table): Changed to take into account that
7981 conflicts are now tracked for objects.
7982 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7983 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7984 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7985 setup_allocno_left_conflicts_size, allocno_reload_assign,
7986 fast_allocation): Likewise.
7987 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7988 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7989 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7991 * ira-build.c (ira_objects_num): New variable.
7992 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7993 contains a vector of ira_object_t; all uses changed.
7994 (ira_object_id_map_vec): Corresponding change.
7995 (object_pool): New static variable.
7996 (initiate_allocnos): Initialize it.
7997 (finish_allocnos): Free it.
7998 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8000 (ira_create_allocno): Don't set members that were removed.
8001 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8002 (merge_hard_reg_conflicts): Changed to take into account that
8003 conflicts are now tracked for objects.
8004 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8005 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8006 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8007 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8008 setup_min_max_conflict_allocno_ids, ): Likewise.
8009 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8010 to ira_object_t; all callers changed.
8011 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8012 to ira_object_t, all callers changed.
8013 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
8014 to ira_object_t, all callers changed.
8015 (conflict_check, curr_conflict_check_tick): Renamed from
8016 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
8018 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
8019 arg changed to ira_object_t, all callers changed.
8020 (create_cap_allocno): Call ira_create_allocno_object.
8021 (finish_allocno): Free the corresponding object.
8022 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
8023 callers changed. Adjusted for dealing with objects.
8024 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
8025 dealing with objects.
8026 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
8028 * ira-int.h (struct live_range): Rename allocno member to object
8029 and change type to ira_object_t.
8030 (struct ira_object): New member live_ranges.
8031 (struct ira_allocno): Remove member live_ranges.
8032 (ALLOCNO_LIVE_RANGES): Remove.
8033 (OBJECT_LIVE_RANGES): New macro.
8034 (ira_create_live_range, ira_copy_live_range_list,
8035 ira_merge_live_range_list, ira_live_ranges_intersect_p,
8036 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
8037 * ira-build.c (ira_create_object): Initialize live ranges here.
8038 (ira_create_allocno): Not here.
8039 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
8040 changed to ira_object_t, all callers changed.
8041 (copy_live_range): Rename from copy_allocno_live_range, all callers
8043 (ira_copy_live_range_list): Rename from
8044 ira_copy_allocno_live_range_list, all callers changed.
8045 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
8046 all callers changed.
8047 (ira_live_ranges_intersect_p): Rename from
8048 ira_allocno_live_ranges_intersect_p, all callers changed.
8049 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
8051 (ira_finish_live_range_list): Rename from
8052 ira_finish_allocno_live_range_list, all callers changed.
8053 (change_object_in_range_list): Rename from change_allocno_in_range_list,
8054 last arg changed to ira_object_t, all callers changed.
8055 (finish_allocno): Changed to expect live ranges in the allocno's object.
8056 (move_allocno_live_ranges, copy_allocno_live_ranges,
8057 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
8058 ira_flattening, ira_build): Likewise.
8059 * ira-color.c (allocnos_have_intersected_live_ranges_p,
8060 slot_coalesced_allocno_live_ranges_intersect,
8061 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
8062 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8063 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
8064 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
8065 make_allocno_dead, create_start_finish_chains,
8066 remove_some_program_points_and_update_live_ranges,
8067 ira_debug_live_range_list): Likewise.
8069 * ira-int.h (ira_object_conflict_iterator): Rename from
8070 ira_allocno_conflict_iterator.
8071 (ira_object_conflict_iter_init): Rename from
8072 ira_allocno_conflict_iter_init, second arg changed to
8073 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
8074 FOR_EACH_ALLOCNO_CONFLICT.
8075 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
8076 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
8077 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
8078 * ira-conflicts.c (print_allocno_conflicts): Likewise.
8080 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
8083 * tree-dump.c (dump_options): Add enumerate_locals entry.
8084 Add TDF_NOID exclusion to all entry.
8085 * tree-dump.h (dump_enumerated_decls): Declare.
8086 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
8087 Don't display type uid.
8088 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
8089 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
8090 * tree-ssa-live.c: Include gimple.h.
8091 (numbered_tree_d): New struct.
8092 (numbered_tree): New typedef.
8093 (DEF_VEC_O (numbered_tree): New.
8094 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
8095 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
8096 (dump_enumerated_decls): Likewise.
8097 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
8098 debug info and flag_dump_final_insns, call dump_enumerated_decls.
8099 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
8100 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
8102 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8104 * expmed.h (MAX_BITS_PER_WORD): Move to...
8105 * defaults.h (MAX_BITS_PER_WORD): ...here.
8107 2010-07-13 DJ Delorie <dj@redhat.com>
8109 * config/h8300/h8300.c (h8300_init_once): Default to
8110 -fstrict_volatile_bitfields.
8112 * config/sh/sh.c (sh_override_options): Default to
8113 -fstrict_volatile_bitfields.
8115 * config/rx/rx.c (rx_option_override): New.
8117 * config/m32c/m32c.c (m32c_override_options): Default to
8118 -fstrict_volatile_bitfields.
8120 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
8122 * tree.h (build_function_call_expr): Delete.
8123 (build_call_expr_loc_array): New function.
8124 (build_call_expr_loc_vec): New function.
8125 * tree-flow.h (struct omp_region): Change type of ws_args field
8127 * builtins.c (build_function_call_expr): Delete.
8128 (build_call_expr_loc_array): New function.
8129 (build_call_expr_loc): Call it. Use XALLOCAVEC.
8130 (build_call_expr): Likewise.
8131 (build_call_expr_loc_vec): New function.
8132 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
8133 build_function_call_expr.
8134 * expr.c (emutls_var_address): Likewise.
8135 * varasm.c (emutls_common_1): Likewise.
8136 * omp-low.c (expand_omp_atomic_mutex): Likewise.
8137 (expand_omp_taskreg): Adjust for new type of region->ws_args.
8138 (get_ws_args_for): Return a VEC instead of a tree.
8139 (expand_parallel_call): Call build_call_expr_loc_vec instead of
8140 build_function_call_expr.
8141 * stor-layout.c (self_referential_size): Likewise.
8143 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8146 * recog.c (constrain_operands): Allow side-effects in memory
8147 operands if either < or > constraint is used, rather than if
8148 both < and > is used.
8150 2010-07-13 Richard Guenther <rguenther@suse.de>
8153 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
8154 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
8157 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
8160 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
8162 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
8163 * config/sh/sh.md (symGOT_load): Likewise.
8164 (symDTPOFF2reg): Likewise.
8165 (symTPOFF2reg): Likewise.
8167 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8169 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
8170 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
8172 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8174 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
8176 Find ucontext_t * on Solaris 11.
8177 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
8178 Handle new Solaris 11 __sighndlr patterns.
8180 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8183 * vec.h (VEC_block_remove): Fix comment.
8184 * tree-ssa-live.c (remove_unused_locals): Don't use
8185 VEC_unordered_remove on local_decls, instead replace a single
8186 vector element in each iteration if at least one element had
8187 to be removed and VEC_truncate at the end.
8188 * omp-low.c (expand_omp_taskreg): Likewise.
8190 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8192 * c-decl.c (finish_function): Fix typo in comment.
8194 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
8197 * postreload.c (move2add_use_add3_insn): Silence gcc warning
8200 2010-07-12 Jakub Jelinek <jakub@redhat.com>
8202 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
8203 (simplify_stmt_using_ranges): Use it.
8205 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8207 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
8208 member. Do not mark as GTY(()).
8209 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
8210 (spu_builtin_decls): New static variable.
8211 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
8212 (spu_init_builtins): Likewise.
8213 (spu_builtin_mul_widen_even): Likewise.
8214 (spu_builtin_mul_widen_odd): Likewise.
8215 (spu_builtin_mask_for_load): Likewise.
8216 (spu_builtin_vec_perm): Likewise.
8217 * config/spu/spu-c.c: Include "target.h".
8218 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
8219 of using spu_builtins[].fndecl.
8221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8223 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
8224 imply -minterlink-mips16.
8226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8228 * config/mips/mips.h (mips16_globals): Declare.
8229 (SWITCHABLE_TARGET): Define.
8230 * config/mips/mips.c: Include target-globals.h.
8231 (mips16_globals): New variable.
8232 (mips_set_mips16_mode): Use save_target_globals and
8233 restore_target_globals instead of target_reinit.
8235 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8237 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
8238 to say that the function can be called more than once.
8239 * target-globals.c (save_target_globals): Call init_reg_sets.
8241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8243 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
8244 * bb-reorder.h: New file.
8245 * bb-reorder.c (default_target_bb_reorder): New variable.
8246 (this_target_bb_reorder): New conditional variable.
8247 (uncond_jump_length): Redefine as a macro.
8248 * target-globals.h (this_target_bb_reorder): Declare.
8249 (target_globals): Add a bb_reorder field.
8250 (restore_target_globals): Copy the bb_reorder field to
8251 this_target_bb-reorder.
8252 * target-globals.c: Include bb-reorder.h.
8253 (default_target_globals): Initialize the bb_reorder field.
8254 (save_target_globals): Likewise.
8256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8258 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
8260 * gcse.c: Include gcse.h.
8261 (default_target_gcse): New variable.
8262 (this_target_gcse): New conditional variable.
8263 (can_copy): Redefine as a macro.
8264 (can_copy_init_p): New macro.
8265 (can_copy_p): Remove can_copy_init_p.
8266 * target-globals.h (this_target_gcse): Declare.
8267 (target_globals): Add a gcse field.
8268 (restore_target_globals): Copy the gcse field to this_target_gcse.
8269 * target-globals.c: Include gcse.h.
8270 (default_target_globals): Initialize the gcse field.
8271 (save_target_globals): Likewise.
8273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8275 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
8276 and x_ira_prohibited_mode_move_regs_initialized_p.
8277 (ira_prohibited_mode_move_regs): Redefine as a macro.
8278 * ira.c (ira_prohibited_mode_move_regs): Delete.
8279 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
8281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8283 * reload.h (target_reload): Add x_cached_reg_save_code and
8284 x_cached_reg_restore_code.
8285 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
8288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8290 * Makefile.in (target-globals.o): Depend on builtins.h.
8291 * builtins.h: New file.
8292 * builtins.c: Include builtins.h.
8293 (default_target_builtins): New variable.
8294 (this_target_builtins): New conditional variable.
8295 (apply_args_mode, apply_result_mode): Redefine as macros.
8296 * target-globals.h (this_target_builtins): Declare.
8297 (target_globals): Add a builtins field.
8298 (restore_target_globals): Copy the builtins field to
8299 this_target_builtins.
8300 * target-globals.c: Include builtins.h.
8301 (default_target_globals): Initialize the builtins field.
8302 (save_target_globals): Likewise.
8304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8306 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
8307 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
8309 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
8310 (alg_hash, alg_hash_used_p): New macros.
8311 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
8312 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
8313 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
8315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8317 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
8318 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
8319 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
8320 (this_op_costs, costs_classes): Redefine as macros.
8321 (record_reg_classes): Don't take op_costs as a parameter.
8322 (record_operand_costs): Likewise. Update calls to record_reg_classes.
8323 (scan_one_insn): Update call to record_operand_costs.
8325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8327 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
8328 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
8329 (target_ira_int): New structure.
8330 (default_target_ira_int): Declare.
8331 (this_target_ira_int): Declare as a variable or define as a macro.
8332 (ira_reg_mode_hard_regset, ira_register_move_cost)
8333 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
8334 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
8335 (prohibited_class_mode_regs, ira_important_classes_num)
8336 (ira_important_classes, ira_reg_class_intersect)
8337 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
8338 (ira_reg_class_union): Redefine as macros.
8339 * ira.h (target_ira): New structure.
8340 (default_target_ira): Declare.
8341 (this_target_ira): Declare as a variable or define as a macro.
8342 (ira_available_class_regs, ira_hard_regno_cover_class)
8343 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
8344 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
8345 (ira_class_hard_regs_num): Redefine as macros.
8346 * ira.c (default_target_ira, default_target_ira_int): New variables.
8347 (this_target_ira, this_target_ira_int): New conditional variables.
8348 (ira_reg_mode_hard_regset, ira_memory_move_cost)
8349 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
8350 (ira_class_subset_p): Delete.
8351 (no_unit_alloc_regs): Redefine as a macro.
8352 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
8353 (ira_class_hard_regs_num, ira_class_hard_reg_index)
8354 (ira_available_class_regs): Delete.
8355 (alloc_reg_class_subclasses): Redefine as a macro.
8356 (ira_reg_class_cover_size, ira_reg_class_cover)
8357 (ira_important_classes_num, ira_important_classes)
8358 (ira_important_class_nums, ira_class_translate): Delete.
8359 (cover_class_order): Document the variable's lifetime.
8360 (reorder_important_classes): Don't set ira_important_class_nums.
8361 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
8362 (ira_reg_class_super_classes, ira_reg_class_union)
8363 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
8365 (setup_reg_class_nregs): Don't set ira_max_regs.
8366 (prohibited_class_mode_regs): Delete.
8367 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
8368 (target_globals): Add ira and ira_int fields.
8369 (restore_target_globals): Copy the ira field to this_target_ira
8370 and the ira_int field to this_target_ira_int.
8371 * target-globals.c: Include ira-int.h.
8372 (default_target_globals): Initialize the ira and ira_int fields.
8373 (save_target_globals): Likewise.
8375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8377 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
8378 * cfgloop.h (target_cfgloop): New structure.
8379 (default_target_cfgloop): Declare.
8380 (this_target_cfgloop): Declare as a variable or define as a macro.
8381 (target_avail_regs, target_clobbered_regs, target_res_regs)
8382 (target_reg_cost, target_spill_cost): Redefine as macros.
8383 * cfgloopanal.c (default_target_cfgloop): New variable.
8384 (this_target_cfgloop): New conditional variable.
8385 (target_avail_regs, target_clobbered_regs, target_res_regs)
8386 (target_reg_cost, target_spill_cost): Delete.
8387 * target-globals.h (this_target_cfgloop): Declare.
8388 (target_globals): Add a cfgloop field.
8389 (restore_target_globals): Copy the cfgloop field to
8390 this_target_cfgloop.
8391 * target-globals.c: Include cfgloop.h.
8392 (default_target_globals): Initialize the cfgloop field.
8393 (save_target_globals): Likewise.
8395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8397 * regs.h (target_regs): Add x_direct_load, x_direct_store and
8398 x_float_extend_from_mem.
8399 (direct_load, direct_store, float_extend_from_mem): New macros.
8400 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
8402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8404 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
8405 (target-globals.o): Depend on $(LIBFUNCS_H).
8406 * libfuncs.h: Include hashtab.h.
8407 (libfunc_entry): Moved from optabs.c.
8408 (target_libfuncs): New structure.
8409 (default_target_libfuncs): Declare.
8410 (this_target_libfuncs): Declare as a variable or define as a macro.
8411 (libfunc_table): Redefine as a macro.
8412 * optabs.c (default_target_libfuncs): New variable.
8413 (this_target_libfuncs): New conditional variable.
8414 (libfunc_table): Delete.
8415 (libfunc_entry): Moved to optabs.h.
8416 (libfunc_hash): Redefine as a macro.
8417 (hash_libfunc, eq_libfunc): Fix comments.
8418 (init_optabs): Use libfunc_hash to detect cases where the function
8419 has already been called. Clear the hash table instead of
8421 * target-globals.h (this_target_libfuncs): Declare.
8422 (target_globals): Add a libfuncs field.
8423 (restore_target_globals): Copy the libfuncs field to
8424 this_target_libfuncs.
8425 * target-globals.c: Include libfuncs.h.
8426 (default_target_globals): Initialize the libfuncs field.
8427 (save_target_globals): Likewise.
8429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8431 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
8432 in all dependency lists.
8434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8436 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
8437 * optabs.h (target_optabs): New structure.
8438 (default_target_optabs): Declare.
8439 (this_target_optabs): Declare as a variable or define as a macro.
8440 (optab_table, convert_optab_table, direct_optab_table): Redefine
8442 * optabs.c (default_target_optabs): New variable.
8443 (this_target_optabs): New conditional variable.
8444 (optab_table, convert_optab_table, direct_optab_table): Delete.
8445 * target-globals.h (this_target_optabs): Declare.
8446 (target_globals): Add a optabs field.
8447 (restore_target_globals): Copy the optabs field to
8449 * target-globals.c: Include expr.h and optabs.h.
8450 (default_target_globals): Initialize the optabs field.
8451 (save_target_globals): Likewise.
8453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8455 * flags.h (target_flagstate): Add x_flag_excess_precision.
8456 (flag_excess_precision): Redefine as a macro.
8457 * toplev.c (flag_excess_precision): Delete.
8459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8461 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
8462 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
8463 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
8464 (no_caller_save_reg_set): Redefine as a macro.
8465 * reload.h (target_reload): Add x_caller_save_initialized_p and
8467 (caller_save_initialized_p): Redefine as a macro.
8468 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
8469 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
8470 (regno_save_mode): Redefine as a macro.
8472 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8474 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
8475 * expmed.h: New file.
8476 * expmed.c (default_target_costs): New variable.
8477 (this_target_costs): New conditional variable.
8478 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
8479 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
8480 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
8481 * target-globals.h (this_target_expmed): Declare.
8482 (target_globals): Add a expmed field.
8483 (restore_target_globals): Copy the expmed field to
8485 * target-globals.c: Include expmed.h.
8486 (default_target_globals): Initialize the expmed field.
8487 (save_target_globals): Likewise.
8489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8491 * Makefile.in (target-globals.o): Depend on reload.h.
8492 * reload.h (target_reload): New structure.
8493 (default_target_reload): Declare.
8494 (this_target_reload): Declare as a variable or define as a macro.
8495 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
8496 * reload1.c (default_target_reload): New variable
8497 (this_target_reload): New conditional variable.
8498 (indirect_symref_ok, double_reg_address_ok): Delete.
8499 (spill_indirect_levels): Redefine as a macro.
8500 * target-globals.h (this_target_reload): Declare.
8501 (target_globals): Add a reload field.
8502 (restore_target_globals): Copy the reload field to
8504 * target-globals.c: Include hard-reg-set.h.
8505 (default_target_globals): Initialize the reload field.
8506 (save_target_globals): Likewise.
8508 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8510 * rtl.h (target_rtl): Add x_static_reg_base_value.
8511 * alias.c (static_reg_base_value): Redefine as a macro.
8513 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8515 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
8516 (GTFILES): Remove reginfo.c.
8517 * rtl.h (target_rtl): Add x_top_of_stack.
8518 (top_of_stack): New macro.
8519 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
8520 (top_of_stack): Delete.
8522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8524 * regs.h (target_regs): Add x_hard_regs_of_mode,
8525 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
8526 x_may_move_out_cost and x_last_mode_for_init_move_cost.
8527 (have_regs_of_mode, contains_reg_of_mode, move_cost)
8528 (may_move_in_cost, may_move_out_cost): Redefine as macros.
8529 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
8530 (may_move_in_cost, may_move_out_cost): Delete.
8531 (last_mode_for_init_move_cost): Redefine as a macro.
8533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8535 * hard-reg-set.h (target_hard_regs): New structure.
8536 (default_target_hard_regs): Declare.
8537 (this_target_hard_regs): Declare as a variable or define as a macro.
8538 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
8539 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
8540 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
8541 (reg_class_size, reg_class_subclasses, reg_class_subunion)
8542 (reg_class_superunion, reg_names): Redefine as macros.
8543 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
8544 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
8545 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
8546 (reg_class_contents, reg_class_size, reg_class_subclasses)
8547 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
8548 (default_target_hard_regs): New variable
8549 (this_target_hard_regs, initial_call_really_used_regs)
8550 (initial_reg_alloc_order): New conditional variables.
8551 (initial_reg_names): New variable.
8552 (init_reg_sets): Assert that initial_call_really_used_regs,
8553 initial_reg_alloc_order and initial_reg_names
8554 are all the same size as their variable counterparts. Use them to
8555 initialize those counterparts.
8556 * target-globals.h (this_target_hard_regs): Declare.
8557 (target_globals): Add a hard_regs field.
8558 (restore_target_globals): Copy the hard_regs field to
8559 this_target_hard_regs.
8560 * target-globals.c: Include hard-reg-set.h.
8561 (default_target_globals): Initialize the hard_regs field.
8562 (save_target_globals): Likewise.
8564 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8566 * Makefile.in (target-globals.o): Depend on $(RTL_H).
8567 * rtl.h (target_rtl): New structure.
8568 (default_target_rtl): Declare.
8569 (this_target_rtl): Declare as a variable or define as a macro.
8570 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
8572 * emit-rtl.c (default_target_rtl): New variable.
8573 (this_target_rtl): New conditional variable.
8574 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
8575 (return_address_pointer_rtx): Delete.
8576 (initial_regno_reg_rtx): New macro.
8577 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
8578 (init_emit_regs): Likewise.
8579 * target-globals.h (this_target_rtl): Declare.
8580 (target_globals): Add a rtl field.
8581 (restore_target_globals): Copy the rtl field to this_target_rtl.
8582 * target-globals.c: Include rtl.h.
8583 (default_target_globals): Initialize the rtl field.
8584 (save_target_globals): Likewise.
8586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8588 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8589 * regs.h (target_reg_modes): New structure.
8590 (default_target_reg_modes): Declare.
8591 (this_target_reg_modes): Declare as a variable or define as a macro.
8592 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8593 * reginfo.c (default_target_reg_modes): New variable.
8594 (this_target_reg_modes): New conditional variable.
8595 (hard_regno_nregs, reg_raw_mode): Delete.
8596 * target-globals.h (this_target_regs): Declare.
8597 (target_globals): Add a regs field.
8598 (restore_target_globals): Copy the regs field to this_target_regs.
8599 * target-globals.c: Include regs.h.
8600 (default_target_globals): Initialize the regs field.
8601 (save_target_globals): Likewise.
8603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8605 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8606 * doc/tm.texi: Regenerate.
8607 * Makefile.in (OBJS-common): Add target-globals.o.
8608 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8609 and target-globals.h.
8610 (target-globals.o): New rule.
8611 (GTFILES): Include $(srcdir)/target-globals.h.
8612 * defaults.h (SWITCHABLE_TARGET): Define.
8613 * gengtype.c (open_base_files): Add target-globals.h to the
8615 * target-globals.h: New file.
8616 * target-globals.c: Likewise.
8618 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8619 * flags.h (target_flag_state): New structure.
8620 (default_target_flag_state): Declare.
8621 (this_target_flag_state): Declare as a variable or define as a macro.
8622 (align_loops_log): Redefine as a macro.
8623 (align_loops_max_skip, align_jumps_log): Likewise.
8624 (align_jumps_max_skip, align_labels_log): Likewise.
8625 (align_labels_max_skip, align_functions_log): Likewise.
8626 * toplev.c (default_target_flag_state): New variable.
8627 (this_target_flag_state): New conditional variable.
8628 (align_loops_log): Delete.
8629 (align_loops_max_skip, align_jumps_log): Likewise.
8630 (align_jumps_max_skip, align_labels_log): Likewise.
8631 (align_labels_max_skip, align_functions_log): Likewise.
8632 * target-globals.h (this_target_flag_state): Declare.
8633 (target_globals): Add a flag_state field.
8634 (restore_target_globals): Copy the flag_state field to
8635 this_target_flag_state.
8636 * target-globals.c: Include flags.h.
8637 (default_target_globals): Initialize the flag_state field.
8638 (save_target_globals): Likewise.
8640 2010-07-12 Jie Zhang <jie@codesourcery.com>
8642 * postreload.c (reg_symbol_ref[]): New.
8643 (move2add_use_add2_insn): New.
8644 (move2add_use_add3_insn): New.
8645 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8646 (move2add_note_store): Likewise.
8648 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8650 PR rtl-optimization/44752
8651 * genautomata.c (main): Don't emit an empty file even if there
8654 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8656 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8657 ix86_solaris_return_in_memory.
8658 * config/i386-protos.h: Reflect this.
8659 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8660 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8662 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8664 2010-07-12 Jie Zhang <jie@codesourcery.com>
8666 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8667 align the stack when it's going to be saved.
8669 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8672 * config/host-solaris.c (mmap_fixed): New function.
8673 (sol_gt_pch_get_address): Use it.
8674 (sol_gt_pch_use_address): Likewise.
8676 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8678 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8679 pentiumpro on Solaris 8 and 9/x86.
8680 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8681 Document SSE/SSE2 support.
8682 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8684 2010-07-12 Andi Kleen <ak@linux.intel.com>
8686 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8687 instead of gcc_assert to print better error message for multiple
8690 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8693 string placeholder from 0x%x to %#x.
8694 (ix86_code_end): Use putc to output '\n'.
8695 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8697 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8699 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8700 in directive -export.
8702 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8704 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8706 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8708 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8710 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8711 rs6000_memory_move_cost): Remove
8712 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8713 TARGET_MEMORY_MOVE_COST): Define.
8714 (rs6000_register_move_cost): Make static. Change arguments type from
8715 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8716 (rs6000_memory_move_cost): Make static. Change arguments type from
8717 'enum reg_class' to reg_class_t.
8719 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8722 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8723 lookup code into....
8724 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8726 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8727 * cfgloopanal.c (target_clobbered_regs): Define.
8728 (init_set_costs): Initialize target_clobbered_regs.
8729 (estimate_reg_pressure_cost): Add call_p argument. When true,
8730 adjust the number of available registers to exclude the
8731 call-clobbered registers.
8732 * cfgloop.h (target_clobbered_regs): Declare.
8733 (estimate_reg_pressure_cost): Adjust declaration.
8734 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8735 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8736 (determine_set_costs): Dump target_clobbered_regs.
8737 (loop_body_includes_call): New function.
8738 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8739 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8740 call_p flag through.
8741 (best_gain_for_invariant): Likewise.
8742 (find_invariants_to_move): Likewise.
8743 (move_single_loop_invariants): Likewise, using already-computed
8746 2010-07-10 Richard Guenther <rguenther@suse.de>
8747 Joern Rennecke <joern.rennecke@embecosm.com>
8750 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8751 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8752 unless they have DECL_IGNORED_P set.
8754 2010-07-10 Richard Guenther <rguenther@suse.de>
8757 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8759 (gimple_types_compatible_p): Similar to pointed-to
8760 types allow and merge a mix of complete and incomplete aggregate.
8761 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8762 (iterative_hash_gimple_type): Adjust for that.
8764 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8766 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8768 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8771 * config/darwin.c (output_objc_section_asm_op): Save and restore
8772 section when outputting ObjC section list.
8774 2010-07-09 Jan Hubicka <jh@suse.cz>
8776 * lto-streamer-out.c (produce_symtab): Do not write alias
8777 cgraph/varpool nodes.
8779 2010-07-09 Jan Hubicka <jh@suse.cz>
8781 * tree-inline.c (declare_return_variable): Fix ICE while
8782 inlining DECL_BY_VALUE function not in SSA form
8784 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8786 PR tree-optimization/44576
8787 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8788 New. Pull out from is_loop_prefetching_profitable to implement
8789 the trip count to ahead ratio heuristic.
8790 (mem_ref_count_reasonable_p): New. Pull out from
8791 is_loop_prefetching_profitable to implement the instruction to
8792 memory reference ratio heuristic. Also consider not reasonable if
8793 the memory reference count is above a threshold (to avoid
8794 explosive compilation time.
8795 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8796 is_loop_prefetching_profitable to implement the instruction to
8797 prefetch ratio heuristic.
8798 (is_loop_prefetching_profitable): Removed.
8799 (loop_prefetch_arrays): Distribute the cost analysis across the
8800 function to allow early exit of the prefetch analysis.
8801 is_loop_prefetching_profitable is splitted into three functions,
8802 with each one called as early as possible.
8803 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8804 number of memory references in a loop is considered too many.
8806 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8808 * reload.c (find_reloads): Don't clear badop if we have a winreg
8809 alternative, but not win, and the class only has fixed regs.
8810 * hard-reg-set.h (class_only_fixed_regs): Declare.
8811 * reginfo.c (class_only_fixed_regs): New array.
8812 (init_reg_sets_1): Initialize it.
8813 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8814 discourage alternatives using the stack pointer.
8816 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8818 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8820 * config/arm/arm.md (cbranchqi4): Fix array size.
8821 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8824 2010-07-09 Richard Guenther <rguenther@suse.de>
8826 * gimple.c (struct type_fixup_s): New struct and VEC type.
8827 (gimple_register_type_fixups): New static global.
8828 (gimple_queue_type_fixup): New function.
8829 (gimple_types_compatible_p): Queue type fixups instead of
8831 (gimple_register_type): Apply queued fixups for the
8832 canonical type. Empty the type fixup queue.
8834 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8836 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8837 * configure: Regenerate.
8840 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8841 Denys Vlasenko <dvlasenk@redhat.com>
8842 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8844 PR tree-optimization/28632
8845 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8846 (extract_range_from_binary_expr): Further optimize
8847 BIT_AND_EXPR and BIT_IOR_EXPR.
8849 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8851 * tree-if-conv.c (fold_or_predicates): New.
8852 (add_to_predicate_list): Call it.
8854 2010-07-09 Richard Guenther <rguenther@suse.de>
8857 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8858 if base is a pointer.
8859 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8861 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8864 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8865 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8866 builtin mask for load/store builtins.
8868 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8870 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8872 * configure: Regenerate.
8873 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8874 Remove TARGET_MACHO.
8876 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8878 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8880 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8882 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8884 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8886 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8888 * config/picochip/picochip.md (commsTestPort): Emit more
8889 efficient sequence for tstport instruction.
8891 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8893 * config/i386/i386.c (ix86_veclib_handler): Make static.
8895 2010-07-09 Richard Guenther <rguenther@suse.de>
8897 PR tree-optimization/44852
8898 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8899 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8901 (indirect_refs_may_alias_p): Likewise.
8902 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8904 2010-07-09 Richard Guenther <rguenther@suse.de>
8906 PR tree-optimization/44882
8907 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8909 (vectorizable_load): Likewise.
8911 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8914 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8915 All callers changed.
8916 Handle the case when we're called for the epilogue.
8917 (thumb_unexpanded_epilogue): Use it.
8918 (thumb1_expand_epilogue): Likewise.
8920 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8922 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8923 both ranges are range_int_cst_p with non-negative minimum,
8924 try harder to derive smaller range.
8926 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8928 * genrecog.c: Include diagnostic-core.h before toplev.h.
8929 * genoutput.c: Likewise.
8930 * genextract.c: Likewise.
8931 * genautomata.c: Likewise.
8932 * genemit.c: Likewise.
8933 * genpeep.c: Likewise.
8934 * genattrtab.c: Likewise.
8935 * genconditions.c: Likewise.
8936 * genpreds.c: Likewise.
8938 2010-07-08 Andi Kleen <ak@linux.intel.com>
8940 * lto-section-in.c (lto_section_name): Add missing comma.
8942 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8944 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8945 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8946 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8947 (ia64_override_options): Rename to...
8948 (ia64_option_override): ... this one. Make static.
8950 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8953 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8954 pointed-to type of the offset in a MEM_REF to compute the alignment.
8956 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8958 * final.c (final_scan_insn): Replace
8959 TARGET_UNWIND_INFO macro check by unwind_emit
8961 * targhooks.c (default_unwind_emit): Removed.
8962 * targhooks.h (default_unwind_emit): Likewise.
8963 * target.def (unwind_emit): Set default value to NULL.
8965 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8967 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8968 for NULL fntype argument and allow 64-bit targets.
8969 (ix86_asm_output_function_label): New function.
8970 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8971 (ix86_handle_fndecl_attribute): Likewise.
8972 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8973 * doc/doc/tm.texi: Regenerated.
8974 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8975 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8976 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8977 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8978 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8979 * config/elfos.h: Likewise.
8980 * config/i386/cygming.h: Likewise.
8981 * config/netbsd-aout.h: Likewise.
8982 * config/openbsd.h: Likewise.
8983 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8984 by ix86_asm_output_function_label function call.
8985 * varasm.c (assemble_start_function): Use
8986 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8988 2010-07-08 Jan Hubicka <jh@suse.cz>
8990 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8992 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8994 * ipa-cp.c (ipcp_estimate_growth): Use it.
8995 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8998 2010-07-08 Jan Hubicka <jh@suse.cz>
9000 * tree-inline.c (declare_return_variable): Allocate annotation for new
9003 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9005 PR tree-optimization/44710
9006 * tree-if-conv.c (parse_predicate): New.
9007 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9008 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9010 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9012 * common.opt (ftree-loop-if-convert): New flag.
9013 * doc/invoke.texi (ftree-loop-if-convert): Documented.
9014 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
9015 when flag_tree_loop_if_convert is set.
9017 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
9019 * config/i386/i386.c: Use short syntax for function calls
9020 through function pointers.
9021 * config/i386/i386.md: Ditto.
9023 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
9027 2010-07-08 Richard Guenther <rguenther@suse.de>
9029 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
9030 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
9032 2010-07-08 Jakub Jelinek <jakub@redhat.com>
9034 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
9035 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
9036 (loc_list_from_tree): Likewise.
9037 (output_loc_operands): Handle outputting DW_OP_const[48]u
9038 with loc->dtprel set.
9039 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
9041 2010-07-08 Jan Hubicka <jh@suse.cz>
9043 * ipa.c: Include pointer-set.h
9044 (cgraph_externally_visible_p): New attribute ALIASED;
9045 when in LTO, hidden symbols are local unless they are aliased.
9046 (function_and_variable_visibility): Compute aliased nodes;
9047 handle LTO and hidden symbol on functions and vars.
9048 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9049 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
9051 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9053 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9054 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9055 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9056 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9057 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9058 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
9059 (ix86_gen_probe_stack_range): Likewise.
9060 (override_options): Set them.
9061 (ix86_target_stack_probe): New function.
9062 (ix86_compute_frame_layout): Force use of push instructions to
9063 save registers if stack checking with probes is enabled.
9064 (get_scratch_register_on_entry): New function.
9065 (release_scratch_register_on_entry): Likewise.
9066 (ix86_adjust_stack_and_probe): Likewise.
9067 (output_adjust_stack_and_probe): Likewise.
9068 (ix86_emit_probe_stack_range): Likewise.
9069 (output_probe_stack_range): Likewise.
9070 (ix86_expand_prologue): Emit stack checking code if static built-in
9071 stack checking is enabled.
9072 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
9073 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
9074 (output_adjust_stack_and_probe): Likewise.
9075 (output_probe_stack_range): Likewise.
9076 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9077 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
9079 (allocate_stack_worker_64): Likewise.
9080 (allocate_stack): Likewise.
9081 (adjust_stack_and_probe): New insn.
9082 (probe_stack_range): Likewise.
9084 2010-07-08 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/44831
9087 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
9088 a MEM_REF preserving TBAA info of the original dereference.
9089 Dereference the original pointer if the address is not invariant.
9090 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
9091 at least one invariant address that we are going to dereference.
9093 2010-07-08 Richard Guenther <rguenther@suse.de>
9095 PR tree-optimization/44861
9096 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
9097 information when building MEM_REFs.
9098 (vectorizable_load): Likewise.
9099 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9101 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9103 * config/sol2-c.c: Do not include diagnostic-core.h.
9105 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9108 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
9109 with respect to current_function_decl. Pass decl of the function.
9110 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
9111 * ipa-inline.c (compute_inline_parameters): Pass decl to
9112 estimated_stack_frame_size.
9114 2010-07-08 Richard Guenther <rguenther@suse.de>
9116 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9118 (valueize_refs): Call it.
9120 2010-07-08 Richard Guenther <rguenther@suse.de>
9122 PR rtl-optimization/44838
9123 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
9124 SSA form do not use pointer equivalence.
9126 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9128 * dwarf2out.c (AT_linkage_name): Delete.
9129 (add_linkage_attr): New function.
9130 (add_linkage_name): Call it to emit the linkage attribute.
9131 (dwarf2out_finish): Likewise.
9132 (move_linkage_attr): Explicitly accept both attribute variants.
9134 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9136 * toplev.h: Do not include diagnostic-core.h.
9137 Include diagnostic-core.h in every file that includes toplev.h.
9138 * c-tree.h: Do not include toplev.h.
9139 * pretty-print.h: Update comment.
9140 * Makefile.in: Update dependencies.
9141 * alias.c: Include diagnostic-core.h in every file that includes
9143 * attribs.c: Likewise.
9144 * auto-inc-dec.c: Likewise.
9145 * bb-reorder.c: Likewise.
9146 * bt-load.c: Likewise.
9147 * caller-save.c: Likewise.
9148 * calls.c: Likewise.
9150 * cfganal.c: Likewise.
9151 * cfgbuild.c: Likewise.
9152 * cfgcleanup.c: Likewise.
9153 * cfghooks.c: Likewise.
9154 * cfgloop.c: Likewise.
9155 * combine.c: Likewise.
9156 * config/alpha/alpha.c: Likewise.
9157 * config/arc/arc.c: Likewise.
9158 * config/arm/arm.c: Likewise.
9159 * config/arm/pe.c: Likewise.
9160 * config/avr/avr.c: Likewise.
9161 * config/bfin/bfin.c: Likewise.
9162 * config/cris/cris.c: Likewise.
9163 * config/crx/crx.c: Likewise.
9164 * config/darwin-c.c: Likewise.
9165 * config/darwin.c: Likewise.
9166 * config/fr30/fr30.c: Likewise.
9167 * config/frv/frv.c: Likewise.
9168 * config/h8300/h8300.c: Likewise.
9169 * config/host-darwin.c: Likewise.
9170 * config/i386/i386.c: Likewise.
9171 * config/i386/netware.c: Likewise.
9172 * config/i386/nwld.c: Likewise.
9173 * config/i386/winnt-cxx.c: Likewise.
9174 * config/i386/winnt-stubs.c: Likewise.
9175 * config/i386/winnt.c: Likewise.
9176 * config/ia64/ia64-c.c: Likewise.
9177 * config/ia64/ia64.c: Likewise.
9178 * config/iq2000/iq2000.c: Likewise.
9179 * config/lm32/lm32.c: Likewise.
9180 * config/m32c/m32c-pragma.c: Likewise.
9181 * config/m32c/m32c.c: Likewise.
9182 * config/m32r/m32r.c: Likewise.
9183 * config/m68hc11/m68hc11.c: Likewise.
9184 * config/m68k/m68k.c: Likewise.
9185 * config/mcore/mcore.c: Likewise.
9186 * config/mep/mep-pragma.c: Likewise.
9187 * config/mep/mep.c: Likewise.
9188 * config/mmix/mmix.c: Likewise.
9189 * config/mn10300/mn10300.c: Likewise.
9190 * config/moxie/moxie.c: Likewise.
9191 * config/pa/pa.c: Likewise.
9192 * config/pdp11/pdp11.c: Likewise.
9193 * config/picochip/picochip.c: Likewise.
9194 * config/rs6000/rs6000-c.c: Likewise.
9195 * config/rs6000/rs6000.c: Likewise.
9196 * config/rx/rx.c: Likewise.
9197 * config/s390/s390.c: Likewise.
9198 * config/score/score.c: Likewise.
9199 * config/score/score3.c: Likewise.
9200 * config/score/score7.c: Likewise.
9201 * config/sh/sh.c: Likewise.
9202 * config/sh/symbian-base.c: Likewise.
9203 * config/sh/symbian-c.c: Likewise.
9204 * config/sh/symbian-cxx.c: Likewise.
9205 * config/sol2-c.c: Likewise.
9206 * config/sol2.c: Likewise.
9207 * config/sparc/sparc.c: Likewise.
9208 * config/spu/spu.c: Likewise.
9209 * config/stormy16/stormy16.c: Likewise.
9210 * config/v850/v850-c.c: Likewise.
9211 * config/v850/v850.c: Likewise.
9212 * config/vax/vax.c: Likewise.
9213 * config/vxworks.c: Likewise.
9214 * config/xtensa/xtensa.c: Likewise.
9215 * convert.c: Likewise.
9217 * cselib.c: Likewise.
9218 * dbgcnt.c: Likewise.
9219 * dbxout.c: Likewise.
9221 * dominance.c: Likewise.
9222 * emit-rtl.c: Likewise.
9223 * explow.c: Likewise.
9224 * expmed.c: Likewise.
9225 * fixed-value.c: Likewise.
9226 * fold-const.c: Likewise.
9227 * fwprop.c: Likewise.
9229 * ggc-common.c: Likewise.
9230 * ggc-page.c: Likewise.
9231 * ggc-zone.c: Likewise.
9232 * gimple-low.c: Likewise.
9233 * gimplify.c: Likewise.
9234 * graph.c: Likewise.
9235 * haifa-sched.c: Likewise.
9236 * ifcvt.c: Likewise.
9237 * implicit-zee.c: Likewise.
9238 * integrate.c: Likewise.
9239 * ira-build.c: Likewise.
9240 * ira-color.c: Likewise.
9241 * ira-conflicts.c: Likewise.
9242 * ira-costs.c: Likewise.
9243 * ira-lives.c: Likewise.
9245 * lists.c: Likewise.
9246 * loop-doloop.c: Likewise.
9247 * loop-iv.c: Likewise.
9248 * lto-opts.c: Likewise.
9249 * lto-symtab.c: Likewise.
9251 * modulo-sched.c: Likewise.
9252 * optabs.c: Likewise.
9253 * params.c: Likewise.
9254 * plugin.c: Likewise.
9255 * postreload-gcse.c: Likewise.
9256 * postreload.c: Likewise.
9257 * predict.c: Likewise.
9258 * profile.c: Likewise.
9260 * regcprop.c: Likewise.
9261 * reginfo.c: Likewise.
9262 * regmove.c: Likewise.
9263 * reorg.c: Likewise.
9264 * resource.c: Likewise.
9266 * rtlanal.c: Likewise.
9267 * sched-deps.c: Likewise.
9268 * sched-ebb.c: Likewise.
9269 * sched-rgn.c: Likewise.
9270 * sdbout.c: Likewise.
9271 * sel-sched-dump.c: Likewise.
9272 * sel-sched-ir.c: Likewise.
9273 * simplify-rtx.c: Likewise.
9275 * stor-layout.c: Likewise.
9276 * store-motion.c: Likewise.
9277 * targhooks.c: Likewise.
9278 * tree-cfg.c: Likewise.
9279 * tree-cfgcleanup.c: Likewise.
9280 * tree-dump.c: Likewise.
9281 * tree-eh.c: Likewise.
9282 * tree-inline.c: Likewise.
9283 * tree-nomudflap.c: Likewise.
9284 * tree-object-size.c: Likewise.
9285 * tree-optimize.c: Likewise.
9286 * tree-outof-ssa.c: Likewise.
9287 * tree-phinodes.c: Likewise.
9288 * tree-profile.c: Likewise.
9289 * tree-ssa-ccp.c: Likewise.
9290 * tree-ssa-coalesce.c: Likewise.
9291 * tree-ssa-live.c: Likewise.
9292 * tree-ssa-loop-niter.c: Likewise.
9293 * tree-ssa-loop-prefetch.c: Likewise.
9294 * tree-ssa-loop.c: Likewise.
9295 * tree-ssa-structalias.c: Likewise.
9296 * tree-ssa-uninit.c: Likewise.
9297 * tree-ssa.c: Likewise.
9298 * tree-vect-data-refs.c: Likewise.
9299 * tree-vect-loop-manip.c: Likewise.
9300 * tree-vect-loop.c: Likewise.
9301 * tree-vect-patterns.c: Likewise.
9302 * tree-vect-stmts.c: Likewise.
9303 * tree-vrp.c: Likewise.
9304 * varasm.c: Likewise.
9307 * xcoffout.c: Likewise.
9309 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
9311 * gengtype.c (write_field_root): New function.
9312 (write_root): Use it.
9314 2010-07-07 Wei Guozhi <carrot@google.com>
9316 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
9317 of lowest bits to lshift/compare): Add a missing line.
9319 2010-07-07 Wei Guozhi <carrot@google.com>
9321 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
9322 of lowest bits to lshift/compare): New.
9324 2010-07-07 Tom Tromey <tromey@redhat.com>
9326 * doc/tm.texi: Update.
9327 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
9329 * target.def (want_debug_pub_sections): New hook.
9330 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
9331 * dwarf2out.c (add_pubname_string): Check
9332 targetm.want_debug_pub_sections.
9333 (add_pubname): Likewise.
9334 (add_pubtype): Likewise.
9336 2010-07-07 Jie Zhang <jie@codesourcery.com>
9338 * genautomata.c (output_automata_list_min_issue_delay_code):
9339 Correctly decompress min_issue_delay.
9341 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
9343 PR rtl-optimization/44404
9344 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
9345 possible, use reg_overlap_mentioned_p instead.
9347 2010-07-07 Duncan Sands <baldrick@free.fr>
9350 * tree.c (build_function_type_skip_args): Copy the original type using
9351 build_distinct_type_copy rather than copy_node.
9353 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9356 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
9358 (ix86_expand_prologue): Likewise.
9359 (ix86_handle_fndecl_attribute): Likewise.
9360 (ix86_asm_declare_function_name): Likewise.
9361 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9362 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9363 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
9364 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
9365 * doc/extend.texi: Likewise.
9367 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9370 * config/i386/i386.md (rdrand<mode>): Changed to expand to
9371 retry if the carry flag isn't valid.
9372 (rdrand<mode>_1): New.
9374 2010-07-07 Richard Guenther <rguenther@suse.de>
9377 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
9378 for expanding the constant offset for MEM_REFs.
9380 2010-07-07 Richard Guenther <rguenther@suse.de>
9382 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
9383 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
9384 * gimple.h (is_gimple_operand): Remove.
9385 * gimple.c (is_gimple_operand): Likewise.
9386 (walk_gimple_op): Fix wi->val_only setting for calls.
9387 * tree-cfg.c (verify_gimple_call): Fix argument validation.
9388 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
9389 invalid gimple calls.
9391 2010-07-06 Jan Hubicka <jh@suse.cz>
9393 * lto-cgraph.c (output_cgraph): Add missing declaration.
9395 2010-07-06 Jan Hubicka <jh@suse.cz>
9397 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
9400 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
9402 * doc/gimple.texi (GIMPLE_DEBUG): Document.
9403 * doc/rtl.texi (Debug Information): New node.
9404 (NOTE_INSN_VAR_LOCATION): Document.
9405 (debug_insn): Likewise.
9406 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
9408 2010-07-07 Jan Hubicka <jh@suse.cz>
9410 With parts by Richard Guenther.
9413 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
9414 for functions passed by reference.
9415 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
9416 in memory when passed by reference.
9417 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
9419 * ipa-split.c (split_function): Cleanup way return value is passed;
9420 handle SSA DECL_BY_REFERENCE retvals.
9421 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
9422 DECL_BY_REFERENCE is set.
9423 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
9424 find_what_p_points_to): Handle RESULT_DECL.
9425 * tree-inline.c (declare_return_variable): Get new entry_block argument;
9426 when passing by reference ensure that RESULT_DECL is gimple_val.
9427 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
9428 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
9430 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
9432 PR rtl-optimization/44787
9433 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
9434 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
9436 2010-07-06 Jan Hubicka <jh@suse.cz>
9438 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
9439 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
9440 with body can prevail.
9441 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
9442 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
9443 * cgraph.c (cgraph_get_node_or_alias): New function.
9444 * cgraph.h (cgraph_get_node_or_alias): Declare.
9446 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
9448 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
9450 (ix86_expand_prologue): Likewise.
9451 (ix86_handle_fndecl_attribute): Likewise.
9452 (ix86_asm_declare_function_name): New function for
9453 ASM_DECLARE_FUNCTION_NAME.
9454 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
9455 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
9456 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
9457 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
9458 * doc/extend.texi: Adjust documentation about ms_hook_prologue
9461 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9463 * config/i386/i386.md (immediate_operand): New mode attribute.
9465 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
9466 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
9467 using P mode iterator.
9468 (pro_epilogue_adjust_stack_di_2): Rename from
9469 pro_epilogue_adjust_stack_rex64_2.
9471 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
9473 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
9476 through gen_mov_insv_1 function pointer.
9477 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
9478 gen_truncxf<mode>2 through gen_truncxf function pointer.
9479 (remainder<mode>3): Ditto.
9480 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
9481 (allocate_stack): Call gen_allocate_stack_worker_64 or
9482 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
9484 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
9487 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
9490 operand constraint instead of <r><i>m.
9492 2010-07-06 Richard Guenther <rguenther@suse.de>
9495 * convert.c (convert_to_integer): Watch out for overflowing
9498 2010-07-05 Jan Hubicka <jh@suse.cz>
9500 * lto-streamer.c (write_symbol_vec): Rename to ...
9501 (write_symbol) ... this one; write only symbol given and when
9502 present in cache. Sanity check that what is defined is present
9503 in cgraph/varpool with body/finalized decl.
9504 (write_symbols_of_kind): Remove.
9505 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
9506 pairs to produce symtab.
9507 (produce_asm_for_decls): Update call of produce_symtab; don't do so
9508 when doing WPA streaming.
9510 2010-07-05 Jan Hubicka <jh@suse.cz>
9512 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
9513 function is still available to fold into.
9515 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9517 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
9518 * function.h (struct_function): Change type of local_decls field
9520 (add_local_decl): New function.
9521 (FOR_EACH_LOCAL_DECL): New macro.
9522 * cfgexpand.c (init_vars_expansion): Adjust for new type of
9524 (estimated_stack_frame_size): Likewise.
9525 (expand_used_vars): Likewise.
9526 * cgraphbuild.c (build_cgraph_edges): Likewise.
9527 * function.c (instantiate_decls_1): Likewise.
9528 * ipa-struct-reorg.c (build_data_structure): Likewise.
9529 * ipa-type-escape.c (analyze_function): Likewise.
9530 * lto-streamer-in.c (input_function): Likewise.
9531 * lto-streamer-out.c (output_function): Likewise.
9532 * tree-ssa-live.c (remove_unused_locals): Likewise.
9533 * tree.c (free_lang_data_in_decl): Likewise.
9534 (find_decls_types_in_node): Likewise.
9535 * omp-low.c (remove_exit_barrier): Likewise.
9536 (expand_omp_taskreg): Likewise.
9537 (list2chain): Rename to...
9538 (vec2chain): ...this. Adjust.
9539 * cgraphunit.c (assemble_thunk): Call add_local_decl.
9540 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
9541 * gimple-low.c (record_vars_into): Likewise.
9542 * tree-inline.c (remap_decls): Likewise.
9543 (declare_return_variable): Likewise.
9544 (declare_inline_vars): Likewise.
9545 (copy_forbidden): Adjust for new type of cfun->local_decls.
9546 (add_local_variables): New function.
9547 (expand_call_inline): Call it.
9548 (tree_function_versioning): Likewise.
9550 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
9552 AVX Programming Reference (June, 2010)
9553 * config/i386/cpuid.h (bit_F16C): New.
9554 (bit_RDRND): Likewise.
9555 (bit_FSGSBASE): Likewise.
9557 * config/i386/i386-builtin-types.def: Add
9558 "DEF_FUNCTION_TYPE (UINT16)", function types for
9559 float16 <-> float conversions and
9560 "DEF_FUNCTION_TYPE (VOID, UINT64)".
9562 * config/i386/i386-c.c (ix86_target_macros_internal): Support
9563 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
9564 OPTION_MASK_ISA_F16C.
9566 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
9567 (OPTION_MASK_ISA_RDRND_SET): Likewise.
9568 (OPTION_MASK_ISA_F16C_SET): Likewise.
9569 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
9570 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
9571 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
9572 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
9573 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
9574 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
9575 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
9576 (override_options): Handle them.
9577 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
9578 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
9579 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
9580 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
9581 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
9582 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
9583 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9584 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9585 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9586 (bdesc_args): Likewise.
9587 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9588 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9589 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9590 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9591 Handle non-memory store.
9593 * config/i386/i386.h (TARGET_FSGSBASE): New.
9594 (TARGET_RDRND): Likewise.
9595 (TARGET_F12C): Likewise.
9597 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9598 (UNSPEC_VCVTPS2PH): Likewise.
9599 (UNSPECV_RDFSBASE): Likewise.
9600 (UNSPECV_RDGSBASE): Likewise.
9601 (UNSPECV_WRFSBASE): Likewise.
9602 (UNSPECV_WRGSBASE): Likewise.
9603 (UNSPECV_RDRAND): Likewise.
9604 (rdfsbase<mode>): Likewise.
9605 (rdgsbase<mode>): Likewise.
9606 (wrfsbase<mode>): Likewise.
9607 (wrgsbase<mode>): Likewise.
9608 (rdrand<mode>): Likewise.
9610 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9612 * config/i386/immintrin.h (_rdrand_u16): New.
9613 (_rdrand_u32): Likewise.
9614 (_readfsbase_u32): Likewise.
9615 (_readfsbase_u64): Likewise.
9616 (_readgsbase_u32): Likewise.
9617 (_readgsbase_u64): Likewise.
9618 (_writefsbase_u32): Likewise.
9619 (_writefsbase_u64): Likewise.
9620 (_writegsbase_u32): Likewise.
9621 (_writegsbase_u64): Likewise.
9622 (_rdrand_u64): Likewise.
9623 (_cvtsh_ss): Likewise.
9624 (_mm_cvtph_ps): Likewise.
9625 (_mm256_cvtph_ps): Likewise.
9626 (_cvtss_sh): Likewise.
9627 (_mm_cvtps_ph): Likewise.
9628 (_mm256_cvtps_ph): Likewise.
9630 * config/i386/sse.md (vcvtph2ps): New.
9631 (*vcvtph2ps_load): Likewise.
9632 (vcvtph2ps256): Likewise.
9633 (vcvtps2ph): Likewise.
9634 (*vcvtps2ph): Likewise.
9635 (*vcvtps2ph_store): Likewise.
9636 (vcvtps2ph256): Likewise.
9638 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9640 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9642 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9645 * genenums.c (main): Output include of insn-constants.h
9646 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9648 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9650 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9651 (override_options): Initialize it.
9652 (ix86_expand_prologue): Use it.
9654 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9656 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9658 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9660 * double-int.h (fit_double_type): Remove declaration.
9661 * double-int.c (fit_double_type): Remove function.
9662 * tree.h (int_fits_type_p): Adjust prototype.
9663 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9664 instead of fit_double_type.
9665 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9666 instead of fit_double_type and build_int_cst_wide.
9667 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9668 instead of fit_double_type and build_int_cst_wide.
9669 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9672 2010-07-05 Jan Hubicka <jh@suse.cz>
9674 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9676 * lto-cgraph.c (referenced_from_other_partition_p,
9677 reachable_from_other_partition_p): Use in_other_partition flags.
9678 (output_node, output_varpool_node): COMDAT nodes always have private
9679 copies and thus are never used from other partition.
9681 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9683 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9684 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9685 * config/ia64/ia64.c Include reload.h.
9686 (ia64_memory_move_cost): New function.
9687 (TARGET_MEMORY_MOVE_COST): Define.
9688 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9691 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9694 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9695 comments about cost model.
9696 (try_add_cand_for): Add second strategy for choosing initial set
9697 based on original IVs, controlled by ORIGINALP argument.
9698 (get_initial_solution): Add ORIGINALP argument.
9699 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9700 (find_optimal_iv_set): Try two different strategies for choosing
9701 the IV set, and return the one with lower cost.
9703 2010-07-05 Richard Guenther <rguenther@suse.de>
9705 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9707 2010-07-05 Richard Guenther <rguenther@suse.de>
9709 * tree.c (reference_alias_ptr_type): New function.
9710 * tree.h (reference_alias_ptr_type): Declare.
9711 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9712 allow non-TARGET_MEM_REF new refs.
9713 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9714 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9715 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9716 (create_mem_ref): Get alias pointer type. Adjust calls to
9718 (maybe_fold_tmr): Likewise.
9719 * tree-flow.h (create_mem_ref): Adjust prototype.
9721 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9724 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9725 *from_p is VAR_DECL.
9727 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9729 * tree.h (build_call_list): Remove.
9730 * tree.c (build_call_list): Remove.
9732 2010-07-05 Richard Guenther <rguenther@suse.de>
9734 * double-int.h (double_int_sub): Declare.
9735 * double-int.c (double_int_sub): New function.
9736 * dwarf2out.c (field_byte_offset): Use it.
9737 * fixed-value.c (do_fixed_add): Likewise.
9738 (do_fixed_multiply): Likewise.
9739 (do_fixed_divide): Likewise.
9740 * tree-predcom.c (add_ref_to_chain): Likewise.
9741 (determine_roots_comp): Likewise.
9742 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9744 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9746 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9749 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9751 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9752 * arm-modes.def (CC_NOTB): Don't define.
9753 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9754 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9755 (LTUGEU): New code_iterator.
9756 (cnb, optab): New corresponding code_attrs.
9757 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9758 to canonical form. Operands 1 and 2 are commutative. Parametrize
9760 (addsi3_carryin_shift_<optab>): Likewise.
9761 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9762 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9763 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9764 (subsi3_compare): Renamed from subsi3_compare0_c.
9765 Change CC_NOTB to CC.
9766 (arm_subsi3_insn): Allow constants for operand 0.
9767 (compare_scc peephole for eq case): New.
9768 (compare_scc splitters): Change CC_NOTB to CC.
9770 2010-07-05 Richard Guenther <rguenther@suse.de>
9772 * tree-ssa-loop-im.c (for_each_index): Do not handle
9774 (gen_lsm_tmp_name): Likewise.
9775 * tree-dump.c (dequeue_and_dump): Likewise.
9776 * tree-pretty-print.c (dump_generic_node): Likewise.
9777 (op_code_prio): Likewise.
9778 (op_symbol_code): Likewise.
9779 * tree.c (staticp): Likewise.
9780 (build1_stat): Likewise.
9781 * tree.h (INDIRECT_REF_P): Likewise.
9782 * fold-const.c (maybe_lvalue_p): Likewise.
9783 (operand_equal_p): Likewise.
9784 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9785 (ao_ref_init_from_vn_reference): Likewise.
9786 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9787 (find_interesting_uses_address): Likewise.
9788 * dwarf2out.c (loc_list_from_tree): Likewise.
9789 * gimplify.c (gimplify_expr): Likewise.
9790 * tree-eh.c (tree_could_trap_p): Likewise.
9791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9792 * cfgexpand.c (expand_debug_expr): Likewise.
9793 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9794 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9795 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9796 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9797 * tree-ssa-operands.c (get_expr_operands): Likewise.
9798 * expr.c (safe_from_p): Likewise.
9799 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9800 * tree-vect-data-refs.c (vect_setup_realignment): Build
9801 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9802 * tree-vect-stmts.c (vectorizable_load): Likewise.
9803 * tree.def (ALIGN_INDIRECT_REF): Remove.
9805 2010-07-05 Richard Guenther <rguenther@suse.de>
9807 PR tree-optimization/44784
9808 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9810 (find_or_generate_expression): Fix SCCVN insertion check.
9812 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9814 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9815 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9816 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9819 2010-07-05 Ira Rosen <irar@il.ibm.com>
9821 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9822 statements that are not vectorized.
9823 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9826 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9829 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9831 2010-07-05 Richard Guenther <rguenther@suse.de>
9833 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9834 RESULT_DECLs properly.
9836 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9838 PR rtl-optimization/44695
9839 * config/i386/i386.md (extract_code): Removed.
9840 (<u>divmodqi4): Likewise.
9842 (udivmodqi4): Likewise.
9843 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9844 (udivmodhiqi3): Likewise.
9846 2010-07-04 Jan Hubicka <jh@suse.cz>
9848 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9850 2010-07-04 Jan Hubicka <jh@suse.cz>
9852 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9853 is not already initialized.
9855 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9857 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9858 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9859 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9860 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9861 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9862 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9863 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9864 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9865 (sync_new_nand_optab): Redefine as macros.
9866 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9868 (direct_optab_index): New enum.
9869 (direct_optab_d): New structure.
9870 (direct_optab): New typedef.
9871 (direct_optab_table): Declare.
9872 (direct_optab_handler, set_direct_optab_handler): New functions.
9873 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9874 (sync_lock_release_optab): New macros.
9875 * optabs.c (direct_optab_table): New variable.
9876 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9877 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9878 cmpstr_optab and cmpstrn_optab.
9879 (emit_conditional_move): Likewise for movcc_optab.
9880 (can_conditionally_move_p): Likewise for movcc_gen_code.
9881 (init_insn_codes): Clear direct_optab_table.
9882 (init_optabs): Don't initialize the new "direct optabs" here.
9883 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9885 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9886 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9887 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9888 (expand_sync_operation): Likewise other sync_*_optabs.
9889 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9890 to sync_compare_and_swap_optab.
9891 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9892 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9893 to the names of both.
9894 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9895 cmpstr_optab and cmpstrn_optab.
9896 (expand_builtin_lock_release): Likewise sync_lock_release.
9897 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9898 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9899 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9900 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9901 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9902 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9903 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9904 (sync_lock_test_and_set, sync_lock_release): Delete.
9905 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9906 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9907 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9909 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9910 the "optab" local variable. Use direct_optab_handler for optab and
9911 sync_compare_and_swap_optab.
9912 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9913 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9914 reload_in_optab and reload_out_optab.
9915 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9916 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9917 * config/pa/pa.c (pa_secondary_reload): Likewise.
9918 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9919 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9920 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9921 (VMSupportsCS8_builtin): Likewise.
9923 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9925 * optabs.h (optab_handlers): Change type of insn_code to int.
9926 (optab_handler, set_optab_handler, convert_optab_handler)
9927 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9929 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9930 (init_insn_codes): Zero both the above arrays.
9931 (init_optabs): Never call init_insn_codes first time around.
9933 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9935 * optabs.h (optab_handler, convert_optab_handler): Turn into
9936 inline functions that return an insn code.
9937 (set_optab_handler, set_convert_optab_handler): New functions.
9938 * builtins.c: Replace optab_handler(X)->insn_code with
9939 optab_handler or set_optab_handler thoughout. Likewise
9940 convert_optab_handler(X)->insn_code with convert_optab_handler
9941 and set_convert_optab_handler.
9942 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9943 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9944 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9945 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9946 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9947 config/spu/spu.c: Likewise.
9949 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9952 * config.gcc (sh*-*-*): Use regular expressions instead of
9953 the 'i' modifier for sed substitutions.
9955 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9957 * gimple.c (gimple_body): Comments added.
9959 2010-07-04 Richard Guenther <rguenther@suse.de>
9962 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9965 2010-07-04 Richard Guenther <rguenther@suse.de>
9967 PR tree-optimization/44479
9968 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9969 extra SSA name copy statements which preserves points-to
9971 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9972 Copy points-to information for all pointers. Properly handle
9974 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9976 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9979 2010-07-04 Richard Guenther <rguenther@suse.de>
9982 * tree-inline.c (initialize_inlined_parameters): Do not
9983 re-use pointer-map slot over remap_type call.
9985 2010-07-04 Richard Guenther <rguenther@suse.de>
9987 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9989 2010-07-04 Richard Guenther <rguenther@suse.de>
9991 PR tree-optimization/44656
9992 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9993 again after value-replacing in the defintions lhs.
9995 2010-07-04 Ira Rosen <irar@il.ibm.com>
9996 Revital Eres <eres@il.ibm.com>
9998 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9999 Document new arguments.
10000 * doc/tm.texi: Regenerate.
10001 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10002 Handle unaligned store.
10003 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10004 * target.def (builtin_vectorization_cost): Add new arguments.
10005 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10006 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10007 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10008 (vect_vfa_segment_size): Fix indentation.
10009 * tree-vectorizer.h (struct _vect_peel_info): New.
10010 (struct _vect_peel_extended_info): New.
10011 (struct _loop_vec_info): Add new field for peeling hash table and a
10012 macro for its access.
10013 (VECT_MAX_COST): Define.
10014 (vect_get_load_cost): Declare.
10015 (vect_get_store_cost, vect_get_known_peeling_cost,
10016 vect_get_single_scalar_iteraion_cost): Likewise.
10017 (vect_supportable_dr_alignment): Add new argument.
10018 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
10020 (destroy_loop_vec_info): Free peeling hash table.
10021 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
10022 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
10023 vect_analyze_slp. Fix indentation.
10024 (vect_get_single_scalar_iteraion_cost): New function.
10025 (vect_get_known_peeling_cost): Likewise.
10026 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
10027 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
10028 statement. Move outside cost calculation inside unknown peeling case.
10029 Call vect_get_known_peeling_cost for known amount of peeling.
10030 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
10031 reference to the print message of forced alignment.
10032 (vect_verify_datarefs_alignment): Update call to
10033 vect_supportable_dr_alignment.
10034 (vect_get_data_access_cost): New function.
10035 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
10036 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
10037 vect_peeling_hash_choose_best_peeling): Likewise.
10038 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
10039 to store all the accesses in the loop and find best possible access to
10040 align using peeling for known alignment case. For unknown alignment
10041 check if stores are preferred or if peeling is worthy.
10042 (vect_find_same_alignment_drs): Analyze pairs of loads too.
10043 (vect_supportable_dr_alignment): Add new argument and check aligned
10044 accesses according to it.
10045 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
10046 (cost_for_stmt): Call vect_get_stmt_cost.
10047 (vect_model_simple_cost): Likewise.
10048 (vect_model_store_cost): Call vect_get_stmt_cost. Call
10049 vect_get_store_cost to calculate the cost of the statement.
10050 (vect_get_store_cost): New function.
10051 (vect_model_load_cost): Call vect_get_stmt_cost. Call
10052 vect_get_load_cost to calculate the cost of the statement.
10053 (vect_get_load_cost): New function.
10054 (vectorizable_store): Update call to vect_supportable_dr_alignment.
10055 (vectorizable_load): Likewise.
10056 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
10057 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
10058 arguments. Handle unaligned store.
10059 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
10060 (rs6000_builtin_support_vector_misalignment): Return true for word and
10061 double word alignments for VSX.
10062 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
10063 vect_supportable_dr_alignment and builtin_vectorization_cost.
10065 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10068 * config/pa/predicates.md (prefetch_cc_operand): Remove.
10069 (prefetch_nocc_operand): Likewise.
10070 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
10071 (prefetch_20): New insn.
10072 (prefetch_cc): Remove.
10073 (prefetch_nocc): Likewise.
10075 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10077 * expr.c (vector_mode_valid_p): Move to c-common.c.
10078 * expr.h (vector_mode_valid_p): Do not declare here.
10079 * system.h: Poison GCC_EXPR_H in front-ends.
10080 * Makefile.in: Update dependencies.
10082 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10085 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
10087 2010-07-03 Jan Hubicka <jh@suse.cz>
10089 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
10090 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
10091 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
10092 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
10095 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
10097 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
10098 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
10099 TV_IPA_LTO_DECL_OUT): New.
10100 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
10102 2010-07-03 Jan Hubicka <jh@suse.cz>
10104 * ipa-inline.c (update_edge_key): Break out from ...
10105 update_callers_keys): ... here;
10106 (update_callee_keys): Update only the edges from caller to callee.
10107 (update_all_calle_keys): Do what update_calle_keys did.
10108 (decide_inlining_of_small_functions): Avoid recomputing of all
10109 callees when badness increase.
10111 2010-07-03 Jie Zhang <jie@codesourcery.com>
10113 * config/arm/arm.c (arm_attr_length_move_neon): New.
10114 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
10115 * config/arm/neon.md (define_mode_attr V_slen): Remove.
10116 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
10117 to compute length attribute.
10119 2010-07-03 Jie Zhang <jie@codesourcery.com>
10121 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
10122 as predicate for operand 1 and remove its constraint.
10123 * config/arm/predicates.md (vfp_register_operand): New.
10124 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
10125 (*push_fp_multi): Likewise.
10127 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
10129 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
10131 2010-07-03 Jan Hubicka <jh@suse.cz>
10133 * config/i386/i386.c (override_options): Revert accidental commit.
10135 2010-07-02 Le-Chun Wu <lcwu@google.com>
10138 * doc/invoke.texi: Update documentation of -Wshadow.
10140 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
10141 Julian Brown <julian@codesourcery.com>
10142 Sandra Loosemore <sandra@codesourcery.com>
10144 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
10145 comparisons. Adjust to take both operands.
10146 (arm_select_cc_mode): Handle DImode comparisons.
10147 (arm_gen_compare_reg): Generate a scratch register for DImode
10148 comparisons which require one. Use xor for Thumb equality checks.
10149 (arm_const_double_by_immediates): New.
10150 (arm_print_operand): Allow 'Q' and 'R' for constants.
10151 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
10152 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
10153 arm_canonicalize_comparison.
10154 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
10155 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
10157 (arm_const_double_by_immediates): Declare.
10158 * config/arm/constraints.md (Di): New constraint.
10159 * config/arm/predicates.md (arm_immediate_di_operand)
10160 (arm_di_operand, cmpdi_operand): New.
10161 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
10162 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
10163 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
10164 (cstoredi4): Handle non-Cirrus also.
10166 2010-07-02 Julian Brown <julian@codesourcery.com>
10167 Sandra Loosemore <sandra@codesourcery.com>
10170 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
10171 (smax<mode>3): Disable for NEON float modes when
10172 flag_unsafe_math_optimizations is false.
10173 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
10175 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
10176 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
10177 for NEON float modes when flag_unsafe_math_optimizations is false.
10178 (quad_halves_<code>v4sf): Only enable if
10179 flag_unsafe_math_optimizations is true.
10180 * doc/invoke.texi (ARM Options): Add note about floating point
10181 vectorization requiring -funsafe-math-optimizations.
10183 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10184 Julian Brown <julian@codesourcery.com>
10186 * config/arm/neon.md (UNSPEC_VABA): Delete.
10187 (UNSPEC_VABAL): Delete.
10188 (UNSPEC_VABS): Delete.
10189 (UNSPEC_VMUL_N): Delete.
10190 (adddi3_neon): New.
10191 (subdi3_neon): New.
10192 (mul<mode>3add<mode>_neon): Make the pattern named.
10193 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
10194 (neon_vadd<mode>): Replace with define_expand, and move the remaining
10196 (neon_vadd<mode>_unspec): ...to this.
10197 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
10198 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
10199 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
10200 (neon_vaba<mode>): Rewrite in terms of vabd.
10201 (neon_vabal<mode>): Rewrite in terms of vabdl.
10202 (neon_vabs<mode>): Rewrite without unspec.
10203 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
10204 (*arm_subdi3): Likewise.
10205 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
10206 No_op attribute to disable assembly output checks.
10207 * config/arm/arm_neon.h: Regenerated.
10208 * doc/arm-neon-intrinsics.texi: Regenerated.
10210 2010-07-02 Jan Hubicka <jh@suse.cz>
10212 * ipa-split.c (split_function): For aggregate values, set the return
10213 slot optimization bit. When passing DECL_BY_REFERENCE, produce
10214 *<retval> = fncall.part ().
10215 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
10217 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10219 * config/arm/neon.md (UNSPEC_VAND): Delete.
10220 (UNSPEC_VBIC): Delete.
10221 (UNSPEC_VCLZ): Delete.
10222 (UNSPEC_VCNT): Delete.
10223 (UNSPEC_VEOR): Delete.
10224 (UNSPEC_VORN): Delete.
10225 (UNSPEC_VORR): Delete.
10226 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
10227 core registers too.
10228 (anddi3_neon): Likewise.
10229 (orndi3_neon): Likewise.
10230 (bicdi3_neon): Likewise.
10231 (xordi3_neon): Likewise.
10232 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
10233 rid of unspec and handle unused operand.
10234 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
10235 * config/arm/predicates.md (imm_for_neon_logic_operand):
10236 Require TARGET_NEON.
10237 (imm_for_neon_inv_logic_operand): Likewise.
10238 * config/arm/arm.md (define_split for logical_binary_operator):
10239 Disable for NEON registers.
10240 (anddi3): Add new define_expand, and rename the insn. Disable
10241 this insn for NEON, where anddi3_neon now applies.
10242 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
10243 (iordi3): As for anddi3.
10244 (xordi3): Likewise.
10245 * config/arm/neon.ml (Vand): Split DImode variants and mark them
10246 as No_op to disable testing for exact instruction match.
10251 * config/arm/arm_neon.h: Regenerated.
10252 * doc/arm-neon-intrinsics.texi: Regenerated.
10254 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
10256 * expr.h (emit_stack_probe): Declare.
10257 * explow.c (emit_stack_probe): Make global.
10258 (anti_adjust_stack_and_probe): Fix comments.
10259 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10260 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10261 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10262 * config/sparc/sparc.c: Include except.h.
10263 (sparc_emit_probe_stack_range): New function.
10264 (output_probe_stack_range): Likewise.
10265 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
10266 built-in stack checking is enabled.
10267 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
10268 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10269 (probe_stack_range): New insn.
10271 2010-07-02 Richard Guenther <rguenther@suse.de>
10274 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
10275 for argument alignment.
10277 2010-07-02 Jan Hubicka <jh@suse.cz>
10279 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
10280 walk backwards from entry_bb to check only those basic block of header
10281 that might lead to execution of split part.
10282 (consider_split) ... here.
10283 (find_return_bb): Allow assignment in return BB.
10284 (find_retval): New.
10285 (split_function): Fix name of cloned function; take care of updating
10286 return value in return_bb containing move.
10288 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
10291 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
10292 used variable insn.
10294 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
10296 * implicit-zee.c (combine_reaching_defs): Fix long lines.
10297 (is_set_with_extension_DI): Delete.
10298 (struct zero_extend_info): New structure.
10299 (add_removable_zero_extend): New function.
10300 (find_removable_zero_extends): Use note_stores to find SETs.
10301 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
10303 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
10305 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
10306 is_miss_rate_acceptable. Pull total_positions computation
10307 out of the loops. Early return if miss_positions exceeds
10308 the acceptable threshold.
10309 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
10310 is_miss_rate_acceptable after renaming of compute_miss_rate.
10312 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
10314 PR middle-end/44576
10315 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
10316 of 1000) for miss rate if the address diference is greater than or
10317 equal to the cache line size (the two reference will never hit the
10320 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
10323 * config/arm/arm-modes.def (CC_NOTB): New mode.
10324 * config/arm/arm.c (get_arm_condition_code): Handle it.
10325 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
10326 * config/arm/arm.md (subsi3_compare0_c): New pattern.
10327 (compare_scc): Now a define_and_split. Add a number of extra
10328 splitters before it.
10331 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
10333 (arm_rtx_costs_1): Likewise.
10334 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
10335 * config/arm/arm.md (is_arch6): New attribute.
10336 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
10337 extendqisi2): Tighten the code somewhat, avoiding invalid
10338 RTL to occur in the expander patterns.
10339 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
10340 (thumb1_zero_extendhisi2_v6): Delete.
10341 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
10342 (thumb1_extendhisi2_v6): Delete.
10343 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
10344 (thumb1_extendqisi2_v6): Delete.
10345 (zero_extendhisi2 for register input splitter): New.
10346 (zero_extendqisi2 for register input splitter): New.
10347 (thumb1_extendhisi2 for register input splitter): New.
10348 (extendhisi2 for register input splitter): New.
10349 (extendqisi2 for register input splitter): New.
10350 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
10351 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
10352 and add support for a register alternative requiring a split.
10353 (thumb1_zero_extendqisi2): Likewise.
10354 (arm_zero_extendqisi2): Likewise.
10355 (arm_extendhisi2): Likewise.
10356 (arm_extendqisi2): Likewise.
10358 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10360 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
10361 instead of an unspec.
10362 (neon_expand_vector_init): Likewise.
10363 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
10364 (UNSPEC_VDUP_LANE): Delete.
10365 (UNSPEC VDUP_N): Delete.
10366 (UNSPEC_VGET_HIGH): Delete.
10367 (UNSPEC_VGET_LANE): Delete.
10368 (UNSPEC_VGET_LOW): Delete.
10369 (UNSPEC_VMVN): Delete.
10370 (UNSPEC_VSET_LANE): Delete.
10371 (V_double_vector_mode): New.
10372 (vec_set<mode>_internal): Make code emitted match that for the
10373 corresponding intrinsics.
10374 (vec_setv2di_internal): Likewise.
10375 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
10376 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
10377 (neon_vset_lane<mode>): Combine double and quad patterns and
10378 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
10379 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
10380 (neon_vdup_n<mode>): Rewrite RTL without unspec.
10381 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
10382 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
10383 with neon_vdup_lanev2di, adjusting the pattern from the latter
10384 to be predicable for consistency.
10385 (neon_vdup_lane<mode>_internal): New.
10386 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
10387 to avoid using an unspec.
10388 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
10389 (neon_vdup_lanev2di): Turn into a define_expand.
10390 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
10391 (neon_vget_high<mode>): Replace with....
10392 (neon_vget_highv16qi): New pattern using canonical RTL.
10393 (neon_vget_highv8hi): Likewise.
10394 (neon_vget_highv4si): Likewise.
10395 (neon_vget_highv4sf): Likewise.
10396 (neon_vget_highv2di): Likewise.
10397 (neon_vget_low<mode>): Replace with....
10398 (neon_vget_lowv16qi): New pattern using canonical RTL.
10399 (neon_vget_lowv8hi): Likewise.
10400 (neon_vget_lowv4si): Likewise.
10401 (neon_vget_lowv4sf): Likewise.
10402 (neon_vget_lowv2di): Likewise.
10404 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
10405 test for this emitting vmov.
10406 (Vset_lane): Likewise.
10407 (Vdup_n): Likewise.
10408 (Vmov_n): Likewise.
10410 * doc/arm-neon-intrinsics.texi: Regenerated.
10412 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10414 * config/arm/neon.md (vec_extractv2di): Correct error in register
10415 numbering to reconcile with neon_vget_lanev2di.
10417 2010-07-02 Richard Guenther <rguenther@suse.de>
10419 * tree-ssa-structalias.c (pt_solution_set_var): New function.
10420 * tree-ssa-alias.h (pt_solution_set_var): Declare.
10421 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
10422 points-to information.
10424 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
10426 * config/s390/s390.c (override_options): Adopt prefetching
10427 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
10429 2010-07-02 Jan Hubicka <jh@suse.cz>
10431 * df-problems.c (df_kill_notes): Do not collect dead notes.
10432 (df_set_note): Just call add_reg_note.
10433 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
10434 df_create_unused_note): Do not deal with lists of old notes.
10435 (df_note_bb_compute): Likewise.
10437 2010-07-02 Richard Guenther <rguenther@suse.de>
10439 * tree-ssa-structalias.c (find_func_aliases): Handle
10440 pointer alignment via BIT_AND_EXPR.
10441 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
10443 2010-07-02 Richard Guenther <rguenther@suse.de>
10445 * tree-data-ref.c (initialize_data_dependence_relation): Handle
10446 mismatching number of dimensions properly.
10448 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10451 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
10452 (lo_sum (high ...) ...) patterns generated by earlier passes.
10454 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10456 * doc/install.texi (Prerequisites): Document Perl requirement on
10458 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
10460 2010-07-02 Richard Guenther <rguenther@suse.de>
10462 PR middle-end/44777
10463 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
10465 2010-07-02 Jan Hubicka <jh@suse.cz>
10467 PR middle-end/44706
10468 * predict.c (predict_paths_for_bb): Handle case when control dependence
10469 BB has only abnormal edges.
10471 2010-07-02 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/44748
10474 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
10475 the embedded conversion in MEM_REFs.
10477 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
10479 * reload.c: Include toplev.h.
10480 * recog.c: Likewise.
10481 * Makefile.in: Adjust dependencies.
10483 2010-07-01 Jakub Jelinek <jakub@redhat.com>
10486 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
10487 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
10489 2010-07-01 Richard Guenther <rguenther@suse.de>
10491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
10494 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
10497 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
10498 Fix argument types.
10500 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
10503 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10504 Make sure operand 0 dies.
10506 2010-07-01 Richard Guenther <rguenther@suse.de>
10508 PR middle-end/42834
10509 PR middle-end/44468
10510 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
10511 * doc/generic.texi (References to storage): Document MEM_REF.
10512 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
10513 (print_call_name): Likewise.
10514 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
10515 (build_simple_mem_ref_loc): New function.
10516 (mem_ref_offset): Likewise.
10517 * tree.h (build_simple_mem_ref_loc): Declare.
10518 (build_simple_mem_ref): Define.
10519 (mem_ref_offset): Declare.
10520 * fold-const.c: Include tree-flow.h.
10521 (operand_equal_p): Handle MEM_REF.
10522 (build_fold_addr_expr_with_type_loc): Likewise.
10523 (fold_comparison): Likewise.
10524 (fold_unary_loc): Fold
10525 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
10526 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
10527 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
10528 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
10529 (ptr_deref_may_alias_ref_p_1): Likewise.
10530 (ao_ref_base_alias_set): Properly differentiate base object for
10532 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
10533 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
10534 (indirect_refs_may_alias_p): Likewise.
10535 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
10537 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
10538 (call_may_clobber_ref_p_1): Likewise.
10539 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
10540 * expr.c (expand_assignment): Handle MEM_REF.
10541 (store_expr): Handle MEM_REFs from STRING_CSTs.
10542 (store_field): If expanding a MEM_REF of a non-addressable
10543 decl use bitfield operations.
10544 (get_inner_reference): Handle MEM_REF.
10545 (expand_expr_addr_expr_1): Likewise.
10546 (expand_expr_real_1): Likewise.
10547 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
10548 * alias.c (ao_ref_from_mem): Handle MEM_REF.
10549 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
10550 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
10551 (dr_analyze_indices): Likewise.
10552 (dr_analyze_alias): Likewise.
10553 (object_address_invariant_in_loop_p): Likewise.
10554 * gimplify.c (mark_addressable): Handle MEM_REF.
10555 (gimplify_cond_expr): Build MEM_REFs.
10556 (gimplify_modify_expr_to_memcpy): Likewise.
10557 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
10558 (gimple_fold_indirect_ref): Adjust.
10559 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
10560 * tree.def (MEM_REF): New tree code.
10561 * tree-dfa.c: Include toplev.h.
10562 (get_ref_base_and_extent): Handle MEM_REF.
10563 (get_addr_base_and_unit_offset): New function.
10564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
10565 * gimple-fold.c (may_propagate_address_into_dereference): Handle
10567 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
10568 accesses if the array has just one dimension. Remove always true
10569 parameter. Do not require type compatibility here.
10570 (maybe_fold_offset_to_component_ref): Remove.
10571 (maybe_fold_stmt_indirect): Remove.
10572 (maybe_fold_reference): Remove INDIRECT_REF handling.
10573 Fold back to non-MEM_REF.
10574 (maybe_fold_offset_to_address): Simplify. Deal with type
10576 (maybe_fold_reference): Likewise.
10577 (maybe_fold_stmt_addition): Likewise. Also handle
10578 &ARRAY + I in addition to &ARRAY[0] + I.
10579 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
10580 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
10581 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
10582 * tree-ssa.c (useless_type_conversion_p): Make most pointer
10583 conversions useless.
10584 (warn_uninitialized_var): Handle MEM_REF.
10585 (maybe_rewrite_mem_ref_base): New function.
10586 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10588 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10589 INDIRECT_REF handling.
10590 (copy_tree_body_r): Handle MEM_REF.
10591 * gimple.c (is_gimple_addressable): Adjust.
10592 (is_gimple_address): Likewise.
10593 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10594 invariant base are invariant.
10595 (is_gimple_min_lval): Adjust.
10596 (is_gimple_mem_ref_addr): New function.
10597 (get_base_address): Handle MEM_REF.
10598 (count_ptr_derefs): Likewise.
10599 (get_base_loadstore): Likewise.
10600 * gimple.h (is_gimple_mem_ref_addr): Declare.
10601 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10602 * tree-cfg.c (verify_address): New function, split out from ...
10603 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10604 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10606 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10607 INDIRECT_REF. Allow conversions.
10608 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10609 a register does not change its size.
10610 (verify_types_in_gimple_reference): Verify MEM_REF.
10611 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10613 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10615 (mark_address_taken): Handle MEM_REF.
10616 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10617 (get_asm_expr_operands): Pass opf_not_non_addressable.
10618 (get_expr_operands): Handle opf_[not_]non_addressable.
10619 Handle MEM_REF. Remove INDIRECT_REF handling.
10620 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10621 (search_for_addr_array): Likewise.
10622 (check_array_bounds): Likewise.
10623 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10624 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10625 (ref_always_accessed_p): Likewise.
10626 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10627 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10629 * cgraphbuild.c (mark_load): Properly check for NULL result
10630 from get_base_address.
10631 (mark_store): Likewise.
10632 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10633 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10634 handling for MEM_REF.
10635 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10636 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10637 * builtins.c (stabilize_va_list_loc): Use the function ABI
10638 valist type if we couldn't canonicalize the argument type.
10639 Always dereference with the canonical va-list type.
10640 (maybe_emit_free_warning): Handle MEM_REF.
10641 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10643 * builtins.c (fold_builtin_memory_op): Use ref-all types
10644 for all memcpy foldings.
10645 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10646 (build_outer_var_ref): Likewise.
10647 (scan_omp_1_op): Likewise.
10648 (lower_rec_input_clauses): Likewise.
10649 (lower_lastprivate_clauses): Likewise.
10650 (lower_reduction_clauses): Likewise.
10651 (lower_copyprivate_clauses): Likewise.
10652 (expand_omp_atomic_pipeline): Likewise.
10653 (expand_omp_atomic_mutex): Likewise.
10654 (create_task_copyfn): Likewise.
10655 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10656 Remove old union trick. Initialize constant offsets.
10657 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10658 INDIRECT_REF. Init base_alias_set properly.
10659 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10660 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10661 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10663 (may_insert): Remove.
10664 (visit_reference_op_load): Do not test may_insert.
10665 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10666 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10667 a field to store the constant offset this op applies.
10668 (run_scc_vn): Adjust prototype.
10669 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10670 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10671 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10672 bother about volatile qualifiers on pointers.
10673 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10674 * tree-ssa-loop-ivopts.c
10675 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10676 (strip_offset_1): Likewise.
10677 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10679 (get_computation_cost_at): Likewise.
10680 * ipa-pure-const.c (check_op): Handle MEM_REF.
10681 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10682 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10684 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10685 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10686 (eliminate_local_variables_1): Likewise.
10687 (create_call_for_reduction_1): Likewise.
10688 (create_loads_for_reductions): Likewise.
10689 (create_loads_and_stores_for_name): Likewise.
10690 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10691 (ssa_accessed_in_tree): Handle MEM_REF.
10692 (ssa_accessed_in_assign_rhs): Likewise.
10693 (update_type_size): Likewise.
10694 (analyze_accesses_for_call_stmt): Likewise.
10695 (analyze_accesses_for_assign_stmt): Likewise.
10696 (transform_access_sites): Likewise.
10697 (transform_allocation_sites): Likewise.
10698 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10699 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10700 not handle INDIRECT_REF.
10701 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10702 (cond_store_replacement): Likewise.
10703 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10704 MEM_REF, no not handle INDIRECT_REFs.
10705 (insert_into_preds_of_block): Properly initialize avail.
10706 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10707 for ARRAY_REFs. Properly handle reference lookups that
10708 require a bit re-interpretation.
10709 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10710 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10711 (build_ref_for_offset_1): Remove.
10712 (build_ref_for_offset): Build MEM_REFs.
10713 (gate_intra_sra): Disable for now.
10714 (sra_ipa_modify_expr): Handle MEM_REF.
10715 (ipa_early_sra_gate): Disable for now.
10716 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10718 (disqualify_base_of_expr): Likewise.
10719 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10721 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10722 Use mem_ref_offset. Remove bogus folding.
10723 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10724 (make_fancy_name_1): Add support for MEM_REF.
10725 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10726 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10727 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10728 (compute_complex_ancestor_jump_func): Likewise.
10729 (ipa_analyze_virtual_call_uses): Likewise.
10730 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10731 INDIRECT_REF folding with more generalized MEM_REF folding.
10732 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10733 (forward_propagate_addr_into_variable_array_index): Also handle
10734 &ARRAY + I in addition to &ARRAY[0] + I.
10735 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10736 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10737 creates assignments with overlap.
10738 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10739 (get_frame_field): Likewise.
10740 (get_nonlocal_debug_decl): Likewise.
10741 (convert_nonlocal_reference_op): Likewise.
10742 (struct nesting_info): Add mem_refs pointer-set.
10743 (create_nesting_tree): Allocate it.
10744 (convert_local_reference_op): Insert to be folded mem-refs.
10745 (fold_mem_refs): New function.
10746 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10747 (free_nesting_tree): Free the pointer-set.
10748 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10749 (vectorizable_load): Likewise.
10750 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10751 (propagate_with_phi): Likewise.
10752 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10753 instead of INDIRECT_REFs.
10754 (compute_object_offset): Handle MEM_REF.
10755 (plus_stmt_object_size): Handle MEM_REF.
10756 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10758 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10759 (symbol_marked_for_renaming): Likewise.
10760 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10761 (fold-const.o): Add $(TREE_FLOW_H).
10762 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10763 (find_func_clobbers): Likewise.
10764 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10765 (decompose_access): Likewise.
10766 (replace_field_acc): Likewise.
10767 (replace_field_access_stmt): Likewise.
10768 (insert_new_var_in_stmt): Likewise.
10769 (get_stmt_accesses): Likewise.
10770 (reorg_structs_drive): Disable.
10771 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10772 (ix86_canonical_va_list_type): Likewise.
10774 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10777 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10778 * target.def (struct gcc_target): Replace enum reg_class with
10779 reg_class_t in hook argument / return types.
10780 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10781 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10782 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10783 * targhooks.h (default_branch_target_register_class): Likewise.
10784 (default_ira_cover_classes, default_secondary_reload): Likewise.
10785 (default_memory_move_cost, default_register_move_cost): Likewise.
10786 * targhooks.c (default_branch_target_register_class): Likewise.
10787 (default_ira_cover_classes, default_secondary_reload): Likewise.
10788 (default_memory_move_cost, default_register_move_cost): Likewise.
10789 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10790 * bt-load.c (branch_target_load_optimize): Likewise.
10791 * ira.c (setup_cover_and_important_classes): Likewise.
10792 * ira-costs.c (copy_cost): Likewise.
10793 * reload1.c (emit_input_reload_insns): Likewise.
10794 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10795 * config/frv/frv.c (frv_secondary_reload): Likewise.
10796 * config/s390/s390.c (s390_secondary_reload): Likewise.
10797 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10798 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10799 (ix86_register_move_cost): Likewise.
10800 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10801 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10802 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10803 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10804 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10805 (rs6000_ira_cover_classes): Likewise.
10806 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10807 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10809 * config/pa/pa.c (pa_secondary_reload): Likewise.
10810 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10811 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10812 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10813 * doc/tm.texi: Regenerate.
10815 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10817 PR bootstrrap/44726
10818 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10820 (build_alias_set_optimal_p): Likewise.
10821 (build_base_obj_set_for_drs): Likewise.
10823 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10825 * target.def: Remove comment about licensing problems of function
10828 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10829 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10830 * doc/tm.texi: Regenerate.
10832 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10833 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10835 * target.def (enum_va_list_p): Use DEFHOOK.
10836 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10837 Rename ptype to ptree.
10838 * doc/tm.texi: Regenerate.
10840 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10841 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10842 * doc/tm.texi: Regenerate.
10844 * target.def (memory_move_cost): Use DEFHOOK.
10845 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10846 Rename regclass AKA class to rclass.
10847 * doc/tm.texi: Regenerate.
10849 * target.def (pragma_parse): Use DEFHOOK.
10850 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10851 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10852 * doc/tm.texi: Regenerate.
10854 * target.def (pass_by_reference): Use DEFHOOK.
10855 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10856 * doc/tm.texi: Regenerate.
10858 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10860 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10861 * doc/tm.texi: Regenerate.
10863 * target.def (return_pops_args): Use DEFHOOK.
10864 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10865 Rename stack-size to size.
10866 * doc/tm.texi: Regenerate.
10868 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10869 last-sched_cycle to last_clock, cur_cycle to clock.
10870 * doc/tm.texi.in: Use @hook.
10871 * doc/tm.texi: Regenerate.
10873 * target.def (print_operand, print_operand_address): Update comment.
10874 (print_operand_punct_valid_p): Likewise.
10876 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10878 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10880 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10881 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10882 * rtl-error.h: New.
10883 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10884 * rtl-error.c: Likewise.
10885 * reload.c: Likewise.
10886 * recog.c: Likewise.
10887 * sel-sched.c: Likewise.
10888 * function.c: Likewise.
10889 * reg-stack.c: Likewise.
10890 * cfgrtl.c: Likewise.
10891 * reload1.c: Likewise.
10892 * final.c: Include rtl-error.
10893 * Makefile.in: Adjust dependencies.
10895 2010-06-30 Jan Hubicka <jh@suse.cz>
10897 PR middle-end/PR44706
10898 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10899 to return the value.
10901 2010-06-30 Michael Matz <matz@suse.de>
10904 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10905 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10906 a gimple reg, attach the original VDEF to the last store in the
10909 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10912 * config/darwin.c (darwin_override_options): Use renamed
10913 targetm.asm_out.emit_unwind_label.
10915 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10917 PR tree-optimization/39799
10918 * tree-inline.c (remap_ssa_name): Initialize variable only if
10919 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10921 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10923 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10925 2010-06-30 Richard Guenther <rguenther@suse.de>
10928 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10929 against oscillation with reverse peephole2.
10931 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10937 2010-06-30 Nick Clifton <nickc@redhat.com>
10939 * config/rx/rx-modes.def: New file.
10940 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10941 (CC_REGNUM): Define.
10942 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10944 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10945 (SELECT_CC_MODE): Define.
10946 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10947 (reg:CC CC_REG) instead of (cc0).
10948 (attr "cc"): Delete.
10949 (cbranchsi4): Do not split compare and branch here. Instead move
10951 (cbranchsi4_<code>): ... here. New patterns.
10952 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10953 to emit the compare instruction.
10954 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10956 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10957 FIRST_PSEUDO_REGNUM.
10958 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10959 (rx_notice_update_cc): Delete.
10960 (rx_cc_modes_compatible): New function.
10961 (flags_needed_for_conditional): New function.
10962 (flags_from_mode): New function.
10963 (rx_compare_redundant): New function - scans backwards through
10964 insn list to find out if condition flags are already set correctly.
10965 (TARGET_CC_MODES_COMPATIBLE): Define.
10966 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10968 * config/rx/rx.h (BRANCH_COST): Define.
10969 (REGISTER_MOVE_COST): Define.
10970 * config/rx/predicates (rx_source_operand): Allow all constant types.
10971 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10972 (tstsi4): New pattern.
10973 * config/rx/rx.c (rx_memory_move_cost): Define.
10974 (TARGET_MEMORY_MOVE_COST): Define.
10976 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10978 * tree.h (block_may_fallthru): Declare here.
10979 * tree-flow.h (block_may_fallthru): Do not declare here.
10980 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10982 * Makefile.in (c-typeck.o): Update dependencies.
10984 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10987 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10988 * cselib.c (cfa_base_preserved_regno): New static variable.
10989 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10990 of REGNO (cfa_base_preserved_val->locs->loc).
10991 (cselib_preserve_cfa_base_value): Add regno argument, set
10992 cfa_base_preserved_regno to it.
10993 (cselib_invalidate_regno): Allow removal of registers other than
10994 cfa_base_preserved_regno from cfa_base_preserved_val.
10995 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10996 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10997 of MEM addresses, if not on LHS.
10998 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10999 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11001 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11003 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11005 (peep2_buf_position): New static function.
11006 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11007 peephole2_optimize): Use it.
11008 (peep2_attempt, peep2_update_life): New static functions, broken out
11009 of peephole2_optimize.
11010 (peep2_fill_buffer): New static function.
11011 (peephole2_optimize): Change the main loop to try to fill the buffer
11012 with the maximum number of insns before matching them against
11013 peepholes. Use a forward scan. Remove special case for targets with
11014 conditional execution.
11015 * genrecog.c (change_state): Delete dead code.
11016 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11017 Rewrite so as not to expect the second insn to have had a peephole
11020 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11022 * genhooks.c (emit_findices): Cast field precision to int.
11023 (emit_documentation): Likewise.
11025 2010-06-29 Jakub Jelinek <jakub@redhat.com>
11027 PR tree-optimization/43801
11028 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
11029 if old_decl was DECL_ONE_ONLY.
11032 * dwarf2out.c (add_accessibility_attribute): New function.
11033 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
11034 instead of adding DW_AT_accessibility manually.
11035 (gen_enumeration_type_die, gen_struct_or_union_type_die,
11036 gen_typedef_die): Use it.
11038 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11040 * vmsdbgout.c (full_name): Just output the file name if not native.
11042 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11044 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
11045 (funcnam_table): New static table.
11046 (funcnum_table): New static table.
11047 (write_rtnbeg): Write value saved in funcnum_table.
11048 (write_rtnend): Write value saved in funcnum_table.
11049 (vmsdbgout_begin_function): Save current function info in
11050 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
11051 (vmsdbgout_finish): Iterate over funcnum_table.
11053 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11055 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
11056 (vmsdbgout_type_decl): Declare
11057 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
11058 (FUNC_EPILOGUE_LABEL): New macro
11059 (vmsdbgout_begin_epilogue): New function.
11060 (vmsdbgout_type_decl): New function.
11062 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11064 * vmsdbg.h: Update copyright.
11066 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11068 * vmsdbg.h (DST_K_TBG): New DST constant.
11069 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
11070 (write_modbeg): Cast module_language to avoid warning.
11071 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
11073 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11076 * target.def, doc/tm.texi.in, genhooks.c: New files.
11077 * target.h: Instead of defining individual hook members,
11078 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
11079 include target.def.
11080 * target-def.h: Instead of defining individual hook initializers,
11081 include target-hooks-def.h.
11082 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
11083 targetm.live_on_entry -> targetm.extra_live_on_entry
11084 targetm.sched.md_finish ->targetm.sched.finish
11085 targetm.sched.md_init -> targetm.sched.init
11086 targetm.sched.md_init_global -> targetm.sched.init_global
11087 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
11088 targetm.asm_out.except_table_label ->
11089 targetm.asm_out.emit_except_table_label
11090 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
11091 targetm.target_help -> targetm.help
11092 targetm.vectorize.builtin_support_vector_misalignment ->
11093 targetm.vectorize.support_vector_misalignment
11094 targetm.file_start_app_off -> targetm.asm_file_start_app_off
11095 targetm.file_start_file_directive ->
11096 targetm.asm_file_start_file_directive
11097 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
11098 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
11099 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
11100 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
11101 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
11102 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
11103 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
11104 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
11105 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
11106 * Makefile.in (TARGET_H): Depend on target.def.
11107 (TARGET_DEF_H): Depend on target-hooks-def.h.
11108 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
11109 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
11110 * doc/tm.texi: Regenerate.
11112 * Makefile.in (s-tm-texi): Remove stray tab / rule.
11114 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
11115 (targetm.sched.init): Likewise.
11117 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11120 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
11121 (function_arg_advance_32): Const-ify TYPE parameter.
11122 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
11123 (ix86_function_arg_advance): Change type of NAMED to bool.
11124 (function_arg_32): Const-ify CUM and TYPE parameters.
11125 (function_arg_64): Likewise. Change type of NAMED to bool.
11126 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
11128 (ix86_function_arg): Change type of NAMED to bool.
11129 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
11130 last argument as a bool.
11132 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11134 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
11135 (OVERRIDE_OPTIONS): Add note of obsolescence.
11136 Replace references with references to TARGET_OPTION_OVERRIDE.
11137 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
11139 * targhooks.c (default_target_option_override): New function.
11140 * targhooks.h (default_target_option_override): Declare.
11141 * target.h (struct gcc_target): Add override member to
11142 target_option member.
11143 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
11144 targetm.target_option.override call.
11145 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
11146 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
11148 2010-06-29 Jan Hubicka <jh@suse.cz>
11150 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
11152 2010-06-29 Jan Hubicka <jh@suse.cz>
11154 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
11156 (rebuild_frequencies): New function.
11157 * predict.h (rebuild_frequencies): Declare.
11158 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
11159 entry block and edge reaching new_entry.
11160 (tree_function_versioning): When doing partial cloning, rebuild
11161 frequencies when done.
11162 * passes.c (execute_function_todo): Use rebild_frequencies.
11164 2010-06-29 Richard Guenther <rguenther@suse.de>
11166 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
11167 * tree-flow.h (enum noalias_state): Remove.
11168 (struct var_ann_d): Remove noalias_state member.
11170 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11173 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
11174 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
11175 (maddhidi4): Likewise.
11177 Revert parts of the change for PR25130.
11178 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11181 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11183 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
11184 targetm.calls.function_incoming_arg, and
11185 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
11186 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
11187 * target.h (struct gcc_target): Add function_arg_advance,
11188 function_arg, and function_incoming_arg fields.
11189 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
11190 (TARGET_FUNCTION_INCOMING_ARG): Define.
11191 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
11192 and TARGET_FUNCTION_INCOMING_ARG.
11193 * targhooks.h (default_function_arg_advance): Declare.
11194 (default_function_arg, default_function_incoming_arg): Declare.
11195 * targhooks.c (default_function_arg_advance): New function.
11196 (default_function_arg, default_function_incoming_arg): New function.
11197 * config/i386/i386.c (function_arg_advance): Rename to...
11198 (ix86_function_arg_advance): ...this. Make static.
11199 (function_arg): Rename to...
11200 (ix86_function_arg): ...this. Make static.
11201 (TARGET_FUNCTION_ARG_ADVANCE): Define.
11202 (TARGET_FUNCTION_ARG): Define.
11203 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
11204 (FUNCTION_ARG): Delete.
11205 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
11206 (function_arg): Delete prototype.
11208 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11210 * reginfo.c (init_reg_sets_1): Adjust comments.
11211 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
11212 * calls.c (prepare_call_address): Likewise.
11213 (emit_call_1): Use targetm.calls.return_pops_args.
11214 (expand_call): Likewise.
11215 * function.c (assign_parms): Likewise.
11216 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
11217 * target.h (struct gcc_target) [struct calls]: Add
11218 return_pops_args field.
11219 * targhooks.h (default_return_pops_args): Declare.
11220 * targhooks.c (default_return_pops_args): Define.
11221 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
11222 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
11223 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
11224 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
11226 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
11227 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
11228 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
11229 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
11230 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
11231 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
11232 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
11233 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
11234 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
11235 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
11236 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
11237 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
11238 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
11239 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
11240 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
11241 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
11242 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
11243 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
11244 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
11245 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
11246 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
11247 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
11248 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
11249 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
11250 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
11251 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
11252 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
11253 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
11254 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
11255 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
11256 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
11257 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
11258 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
11259 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
11260 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
11261 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
11262 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
11263 * config/i386/i386.c (ix86_return_pops_args): Make static.
11264 Constify arguments.
11265 (TARGET_RETURN_POPS_ARGS): Define.
11266 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
11267 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
11268 (TARGET_RETURN_POPS_ARGS): Define.
11269 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
11270 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
11271 (TARGET_RETURN_POPS_ARGS): Define.
11273 2010-06-29 Richard Guenther <rguenther@suse.de>
11275 PR middle-end/44667
11276 * tree-inline.c (initialize_inlined_parameters): Make sure
11277 to remap the inlined parameter variable substitutions types.
11279 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
11281 PR rtl-optimization/44659
11282 * combine.c (make_compound_operation) <SUBREG>: Do not return the
11283 result of force_to_mode if it partially re-expanded the compound.
11285 2010-06-28 Jan Hubicka <jh@suse.cz>
11287 PR middle-end/44671
11288 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
11291 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11293 * double-int.h (force_fit_type_double): Remove declaration.
11294 * double-int.c (force_fit_type_double): Move to tree.c.
11295 * tree.h (force_fit_type_double): Declare.
11296 * tree.h (force_fit_type_double): Moved from double-int.c. Use
11297 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
11298 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
11299 * convert.c (convert_to_pointer): Adjust call to
11300 force_fit_type_double.
11301 * tree-vrp.c (extract_range_from_assert,
11302 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
11303 * fold-const.c: Update comment.
11304 (int_const_binop, fold_convert_const_int_from_int,
11305 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
11306 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
11307 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
11308 round_up_loc): Adjust call to force_fit_type_double.
11310 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11312 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
11314 2010-06-28 Martin Jambor <mjambor@suse.cz>
11316 * tree-sra.c (convert_callers): New parameter, change fndecls of
11318 (modify_function): Pass the old decl to convert_callers.
11320 2010-06-28 Martin Jambor <mjambor@suse.cz>
11322 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
11323 ipa_check_create_node_params and ipa_initialize_node_params with
11324 checking asserts they are not necessary.
11326 2010-06-28 Jan Hubicka <jh@suse.cz>
11328 PR tree-optimization/44687
11329 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
11331 2010-06-28 Martin Jambor <mjambor@suse.cz>
11334 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
11335 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
11336 instead of BINFO_BASE_BINFO.
11338 2010-06-28 Michael Matz <matz@suse.de>
11340 PR middle-end/44592
11341 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
11342 proper VDEF chain for intermediate stores in the sequence.
11344 2010-06-28 Jan Hubicka <jh@suse.cz>
11346 PR tree-optimization/44357
11347 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
11348 uninlinable functions.
11350 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11352 * config.gcc (powerpc*-*-*): Handle titan.
11353 * config/rs6000/rs6000.c (titan_cost): New costs.
11354 (rs6000_override_options): Add "titan" to processor_target_table.
11355 Add Titan to branch alignment logic.
11356 Correctly set rs6000_cost for titan.
11357 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
11358 * config/rs6000/titan.md: New file.
11359 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
11361 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11363 * tree-browser.c (TB_history_stack): Convert to a VEC.
11364 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
11365 (TB_history_prev): Likewise.
11367 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11369 * vec.h (vec_heap_free): Add parentheses around free.
11371 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11373 * system.h: Poison GCC_EXCEPT_H for front-end files.
11375 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
11377 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
11378 Define to NULL by default.
11379 * except.h: Define GCC_EXCEPT_H.
11380 (doing_eh): Remove prototype.
11381 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
11382 (lang_protect_cleanup_actions): Remove.
11383 * except.c (lang_protect_cleanup_actions): Remove.
11384 (doing_eh): Remove.
11385 (gen_eh_region): Don't check doing_eh here.
11386 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
11387 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
11388 instead of lang_protect_cleanup_actions.
11389 * omp-low.c (maybe_catch_exception): Likewise.
11390 * Makefile.in: Update dependencies.
11392 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
11394 * cgraph.h (struct varpool_node): new used_from_object_file flag.
11395 (struct cgraph_local_info): new used_from_object_file flag.
11396 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
11397 (cgraph_clone_node): initialize used_from_object_file.
11398 (cgraph_create_virtual_clone): initialize used_from_object_file.
11399 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
11400 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
11401 when compiling with -fwhole-program.
11402 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
11404 * ipa.c (function_and_variable_visibility): Set externally_visible
11405 flag of varpool_node if used_from_object_file flag is set.
11406 (cgraph_externally_visible_p): check used_from_object_file flag.
11407 * doc/invoke.texi (-fwhole-program option): Change description of
11408 externally_visible attribute accordingly.
11409 * doc/extend.texi (externally_visible): Ditto.
11411 2010-06-27 Jan Hubicka <jh@suse.cz>
11413 * params.def (max-inline-insns-auto): Default to 40.
11414 * doc/invoke.texi (max-inline-insns-auto): Document the change.
11416 2010-06-27 Jan Hubicka <jh@suse.cz>
11418 PR middle-end/44671
11419 PR middle-end/44686
11420 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
11422 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
11423 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
11425 2010-06-27 Anatoly Sokolov <aesok@post.ru>
11427 * target.h (struct gcc_target): Add register_move_cost field.
11428 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
11429 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
11430 * targhooks.c (default_register_move_cost): New function.
11431 * targhooks.h (default_register_move_cost): Declare function.
11432 * defaults.h (REGISTER_MOVE_COST): Delete.
11433 * ira-int.h (ira_register_move_cost): Update comment.
11434 * ira.c (ira_register_move_cost): Update comment.
11435 * reload.h (register_move_cost): Declare.
11436 * reginfo.c (register_move_cost): New function.
11437 (move_cost): Update comment.
11438 (init_move_cost, memory_move_secondary_cost): Replace
11439 REGISTER_MOVE_COST with register_move_cost.
11440 * postreload.c (reload_cse_simplify_set): (Ditto.).
11441 * reload.c (find_valid_class, find_reloads): (Ditto.).
11442 * reload1.c (choose_reload_regs): (Ditto.).
11443 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
11444 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
11445 * doc/md.texi (can_create_pseudo_p): Update documentation.
11447 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11448 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11449 * config/i386/i386.h (ix86_memory_move_cost): Make static.
11450 (TARGET_MEMORY_MOVE_COST): Define.
11452 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11453 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
11454 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
11455 (TARGET_MEMORY_MOVE_COST): Define.
11457 2010-06-27 Richard Guenther <rguenther@suse.de>
11459 PR tree-optimization/44683
11460 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
11461 false edge from the inverted condition.
11463 2010-06-27 Richard Guenther <rguenther@suse.de>
11465 PR middle-end/44684
11466 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
11467 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
11468 for register LHS. Or non-store assignments.
11470 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
11472 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
11473 (sparc_emit_set_const64): Likewise. Remove disabled code.
11474 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
11475 (sparc_emit_set_const64): Likewise.
11477 2010-06-26 Catherine Moore <clm@codesourcery.com>
11479 * config/mips/mips.md (alu_type): New attribute.
11480 (type): Infer type from alu_type.
11481 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
11482 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
11483 *subsi3_extended, negsi2, negdi2, *low<mode>,
11484 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
11485 xor<mode>3, *nor<mode>3,
11486 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
11487 *zero_extendhi_truncqi): Set alu_type instead of type.
11489 2010-06-26 Douglas B Rupp <rupp@gnat.com>
11491 * config/alpha/alpha.c (alpha_need_linkage): Adjust
11492 splay_tree_new_ggc call.
11493 (alpha_use_linkage): Likewise.
11495 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11497 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
11498 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
11499 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
11500 (static_specs): Remove switches_need_spaces.
11501 (process_command, do_self_spec): Hardcode handling "-o" instead of
11502 checking switches_need_spaces.
11503 * system.h (SWITCHES_NEED_SPACES): Poison.
11505 2010-06-26 Richard Guenther <rguenther@suse.de>
11507 PR tree-optimization/44393
11508 * tree-loop-distribution.c (generate_loops_for_partition): Fix
11509 stmt removal and VOP renaming.
11510 (generate_memset_zero): Remove redundant stmt updating.
11511 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
11512 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
11514 2010-06-26 Jan Hubicka <jh@suse.cz>
11516 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
11517 edges comming from header are equivalent.
11518 (visit_bb): Handle PHIs correctly.
11519 * tree-inline.c (copy_phis_for_bb): Be able to copy
11520 PHI from entry edge.
11521 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
11523 2010-06-26 Richard Guenther <rguenther@suse.de>
11525 PR middle-end/44674
11526 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
11527 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
11529 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11531 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
11532 add_infile, alloc_switch): New.
11533 (process_command): Remove variable lang_n_infiles. Process
11534 options in a single pass. Use new functions for allocating
11535 infiles and switches arrays. Properly skip operands of
11536 -Xpreprocessor and -Xassembler.
11538 2010-06-26 Jan Hubicka <jh@suse.cz>
11540 PR middle-end/44671
11541 * cgraphunit.c (cgraph_function_versioning): Remove wrong
11542 cgraph_make_decl_local call; fix typo copying RTL data.
11544 2010-06-25 DJ Delorie <dj@redhat.com>
11546 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
11547 (m32c_output_aligned_common): Likewise.
11548 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11549 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11550 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
11551 (m32c_register_pragmas): Register it.
11552 * config/m32c/m32c.c (m32c_get_pragma_address): New.
11553 (m32c_insert_attributes): Set #pragma address decls volatile.
11554 (pragma_entry_eq): New.
11555 (pragma_entry_hash): New.
11556 (m32c_note_pragma_address): New.
11557 (m32c_get_pragma_address): New.
11558 (m32c_output_aligned_common): New.
11559 * doc/extend.texi: Document the new pragma.
11561 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
11563 * config/m32c/predicates.md (m32c_any_operand): Check the code
11564 instead of memory_operand so as to allow matching volatile MEMs.
11565 (m32c_nonimmediate_operand): Likewise.
11566 (mra_operand): Allow volatiles.
11568 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
11571 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
11572 address if the offset is unknown.
11574 2010-06-25 Douglas B Rupp <rupp@gnat.com>
11576 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
11577 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
11578 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
11579 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
11580 to ia64_start_function. Invoke it.
11581 * config/ia64/ia64.c (ia64_start_function): Call new function
11582 dwarf2out_vms_debug_main_pointer.
11584 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11586 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11587 statements computing the true predicate.
11589 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11591 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11592 to boolean_true_node.
11593 (reset_bb_predicate): New.
11594 (predicate_bbs): Call reset_bb_predicate.
11596 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11598 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11599 (tree_if_conversion): Returns true when something has been changed.
11600 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11603 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11605 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11606 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11607 * tree-if-conv.c: Include dbgcnt.h.
11608 (tree_if_conversion): Use if_conversion_tree to count the number of
11609 if-convertible loops.
11611 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11613 * common.opt (fprefetch-loop-arrays): Re-define
11614 -fprefetch-loop-arrays as a tri-state option with the initial
11616 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11617 pass only when flag_prefetch_loop_arrays > 0.
11618 * toplev.c (process_options): Note that, with tri-states,
11619 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11620 * config/i386/i386.c (override_options): Enable prefetching at -O3
11621 for a set of CPUs that sw prefetching is helpful.
11622 (software_prefetching_beneficial_p): New. Return TRUE if software
11623 prefetching is beneficial for the given CPU.
11625 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11627 PR rtl-optimization/44326
11628 * implicit-zee.c (find_removable_zero_extends): Replace
11629 INSN_P with NONDEBUG_INSN_P.
11631 2010-06-25 Martin Jambor <mjambor@suse.cz>
11633 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11634 (struct ipa_node_params): Removed the modification_analysis_done flag.
11635 (ipa_is_param_modified): Removed.
11636 (ipa_analyze_node): Declare.
11637 (ipa_compute_jump_functions): Remove declaration.
11638 (ipa_count_arguments): Likewise.
11639 (ipa_detect_param_modifications): Likewise.
11640 (ipa_analyze_params_uses): Likewise.
11641 * ipa-prop.c (struct param_analysis_info): New type.
11642 (visit_store_addr_for_mod_analysis): Removed.
11643 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11644 moved down in the file.
11645 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11646 (ipa_count_arguments): Made static.
11647 (mark_modified): New function.
11648 (is_parm_modified_before_call): New function.
11649 (compute_pass_through_member_ptrs): New parameter parms_info, call
11650 is_parm_modified_before_call instead of ipa_is_param_modified.
11651 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11652 it to compute_pass_through_member_ptrs.
11653 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11654 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11655 on the callee if it is analyzed. Made static.
11656 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11657 is_parm_modified_before_call instead of ipa_is_param_modified.
11658 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11659 ipa_analyze_indirect_call_uses.
11660 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11661 ipa_analyze_call_uses.
11662 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11663 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11664 (ipa_analyze_node): New function.
11665 (ipa_print_node_params): Do not dump the modified flag.
11666 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11667 it. Do not stream the modified parameter flag.
11668 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11669 it. Do not stream the modified parameter flag.
11670 * ipa-cp.c (ipcp_analyze_node): Removed.
11671 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11672 with only a call to ipa_analyze_node.
11673 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11674 node with only a call to ipa_analyze_node.
11676 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11678 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11680 2010-06-25 Jan Hubicka <jh@suse.cz>
11682 * tree-pass.h (pass_split_functions): Declare.
11683 * opts.c (decode_options): Enable function splitting at -O2
11684 * timevar.def (TV_IPA_FNSPLIT): New macro.
11685 * ipa-split.c: New file.
11686 * common.opt (-fpartial-inlining): New flag.
11687 * Makefile.in (ipa-split.o): New object file.
11688 * passes.c (init_optimization_passes): Add ipa-split.
11689 * params.def (partial-inlining-entry-probability): New parameters.
11690 * doc/invoke.texi (-fpartial-inlining): New.
11692 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11695 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11696 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11697 (gimplify_expr): Likewise.
11699 2010-06-25 Martin Jambor <mjambor@suse.cz>
11701 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11702 statements instead of bailing out on them.
11703 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11704 parameter are in the same BB as the condition. Update comments.
11706 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11708 PR middle-end/43866
11709 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11710 true or always false, return NULL_TREE.
11711 (tree_unswitch_single_loop): Optimize conditions even when reaching
11712 max-unswitch-level parameter. If num > 0, optimize first all conditions
11713 using entry checks, then do still reachable block discovery and consider
11714 only conditions in still reachable basic blocks in the loop.
11716 PR tree-optimization/44539
11717 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11718 the call doesn't have LHS, but has VDEF.
11720 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11722 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11723 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11724 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11725 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11726 * system.h (MODIFY_TARGET_NAME): Poison.
11728 2010-06-25 Alan Modra <amodra@gmail.com>
11730 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11731 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11732 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11733 CMODEL_LARGE as default.
11734 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11735 (offsettable_ok_by_alignment): Delete.
11736 (rs6000_emit_move): Remove mcmodel=medium optimization.
11738 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11740 With large parts from Jim Wilson:
11742 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11743 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11744 * optabs.c (optab_for_tree_code): Likewise.
11745 (expand_widen_pattern_expr): Likewise.
11746 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11747 out of execute_optimize_widening_mul.
11748 (convert_plusminus_to_widen): New function.
11749 (execute_optimize_widening_mul): Use the two new functions.
11750 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11751 Remove code to generate widening multiply-accumulate. Add support
11752 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11753 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11754 (dump_gimple_assign): Call it when appropriate.
11755 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11756 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11757 (expand_gimple_stmt_1): Likewise.
11758 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11759 WIDEN_MULT_MINUS_EXPR.
11760 * tree-ssa-operands.c (get_expr_operands): Likewise.
11761 * tree-inline.c (estimate_operator_cost): Likewise.
11762 * gimple.c (extract_ops_from_tree_1): Renamed from
11763 extract_ops_from_tree. Add new arg for a third operand; fill it.
11764 (gimple_build_assign_stat): Support operations with three operands.
11765 (gimple_build_assign_with_ops_stat): Likewise.
11766 (gimple_assign_set_rhs_from_tree): Likewise.
11767 (gimple_assign_set_rhs_with_ops_1): Renamed from
11768 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11769 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11770 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11771 WIDEN_MULT_MINUS_EXPR.
11772 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11773 (extract_ops_from_tree_1): Adjust declaration.
11774 (gimple_assign_set_rhs_with_ops_1): Likewise.
11775 (gimple_build_assign_with_ops): Pass NULL for last operand.
11776 (gimple_build_assign_with_ops3): New macro.
11777 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11778 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11780 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11781 (verify_gimple_assign): Call it.
11782 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11783 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11784 functions for dealing with three-operand statements.
11785 * tree.c (commutative_ternary_tree_code): New function.
11786 * tree.h (commutative_ternary_tree_code): Declare it.
11787 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11788 ternary statements.
11789 (gimple_assign_nonzero_warnv_p): Likewise.
11790 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11791 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11792 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11793 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11794 (struct hashtable_expr): New member ternary in the union.
11795 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11796 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11797 (iterative_hash_hashable_expr): Likewise.
11798 (print_expr_hash_elt): Handle EXPR_TERNARY.
11799 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11800 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11801 statements. Handle GIMPLE_TERNARY_RHS.
11803 2010-06-25 Jan Hubicka <jh@suse.cz>
11805 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11807 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11810 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11811 parameters are not good.
11812 (c_parser_parameter_declaration): Error unknown type name if the type
11813 name can't start declaration specifiers.
11815 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11817 * gcc.c (translate_options): Don't mention +e in comment.
11818 (process_command): Don't handle +e specially.
11820 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11822 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11824 * ira-build.c (merge_hard_reg_conflicts): New function.
11825 (create_cap_allocno, copy_info_to_removed_store_destinations,
11826 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11827 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11828 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11829 copy_nifo_to_removed_store_destination): Use them.
11830 * ira-lives.c (make_hard_regno_born): New function, split out of
11832 (make_allocno_born): Likewise.
11833 (make_hard_regno_dead): New function, split out of make_regno_dead.
11834 (make_allocno_dead): Likewise.
11835 (inc_register_pressure): New function, split out of set_allocno_live.
11836 (dec_register_pressure): New function, split out of clear_allocno_live.
11837 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11838 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11839 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11840 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11841 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11842 mark_pseudo_regno_live.
11843 (process_bb_node_lives): Use mark_pseudo_regno_live,
11844 make_hard_regno_born and make_allocno_dead.
11845 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11846 set_allocno_live, clear_allocno_live): Delete functions.
11848 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11849 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11851 (ira_flattening): Use ira_parent_allocno.
11852 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11853 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11855 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11858 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11859 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11860 minmax_set_iter_cond, minmax_set_iter_next,
11861 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11862 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11863 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11864 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11867 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11868 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11869 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11872 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11874 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11875 (peephole2 to convert zero_extract/compare of single bit to
11876 lshift/compare): New.
11878 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11880 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11881 recursive call and call to 'int_const_binop'.
11882 (build_range_check, fold_cond_expr_with_comparison, unextend,
11883 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11884 multiple_of_p): Adjust call to const_binop.
11886 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11889 determine size of XFmode operand.
11890 (XFmode extended DFmode push splitter): Ditto.
11891 (XFmode extended SFmode push splitter): Ditto.
11893 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11896 * config/i386/i386.md (extract_code): New.
11897 (<u>divmodqi4): Likewise.
11898 (divmodhiqi3): Likewise.
11899 (udivmodhiqi3): Likewise.
11900 (<u>divqi3): Remvoved.
11902 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11904 PR middle-end/44492
11905 * recog.h (struct recog_data): Add is_asm field.
11906 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11907 present in constraints of inline-asm operand and memory operand
11908 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11909 (extract_insn): Initialize recog_data.is_asm.
11910 * doc/md.texi (Constraints): Document operand side-effect rules.
11912 2010-06-24 Andi Kleen <ak@linux.intel.com>
11914 * c-parser.c (c_parser_conditional_expression): Call
11915 warn_for_omitted_condop.
11916 * doc/invoke.texi: Document omitted condop warning.
11918 2010-06-24 Nick Clifton<nickc@redhat.com>
11920 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11921 insn in the sequence is a jump insn before setting its label.
11923 2010-06-24 Alan Modra <amodra@gmail.com>
11925 * collect2.c (main): Match exactly --version and --help.
11927 2010-06-24 DJ Delorie <dj@redhat.com>
11929 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11931 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11933 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11934 using X87MODEF mode iterator.
11935 (pushsf splitter): Macroize splitter using P mode iterator.
11936 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11939 (*movxf_internal): Rename from *movxf_integer.
11940 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11941 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11942 (*movdf_internal): Rename from *movdf_integer.
11943 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11944 (*movsf_internal): Rename from *movdf_1.
11946 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11948 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11949 (const_gimple_seq_node): Removed typedefs.
11951 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11952 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11954 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11956 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11957 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11958 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11959 and CODE_FOR_vec_extract_lo_v4df.
11961 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11962 Changed to define_insn_and_split.
11963 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11964 (vec_extract_lo_v16hi): Likewise.
11965 (vec_extract_lo_v32qi): Likewise.
11966 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11967 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11969 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11972 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11973 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11974 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11975 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11976 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11979 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11982 * df-core.c (struct df): Rename to df_d.
11983 * df.h (struct df): Likewise.
11984 * dse.h (struct df): Remove forward declaration.
11985 * recog.h (struct insn_data): Rename to:
11986 (struct_insn_data_d). Adjusted all users.
11988 2010-06-23 Arnaud Charlet <charlet@adacore.com
11991 * doc/install.texi: Update requirements to build GNAT.
11993 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11995 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11997 (m68k_sched_attr_opx_type): Remove unreachable return.
11998 (m68k_sched_attr_opy_type): Likewise.
11999 (m68k_sched_attr_size): Likewise.
12000 (sched_get_opxy_mem_type): Likewise.
12001 (m68k_sched_attr_op_mem): Likewise.
12003 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12005 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12006 new statement and adjust VDEF only if necessary. Remove superfluous
12007 call to maybe_clean_or_replace_eh_stmt.
12008 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12010 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12011 * tree-inline.c (copy_bb): ...and not there.
12013 2010-06-22 Cary Coutant <ccoutant@google.com>
12015 * dwarf2out.c (is_nested_in_subprogram): New function.
12016 (should_move_die_to_comdat): Use it.
12017 (copy_ancestor_tree): Don't mark DIEs here.
12018 (copy_decls_walk): Start walk from root of newly-added tree;
12019 mark DIEs here instead.
12021 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
12023 * config/i386/i386.md (unit): Also check sseishft1.
12025 2010-06-22 Jan Hubicka <jh@suse.cz>
12027 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
12030 2010-06-22 Jan Hubicka <jh@suse.cz>
12032 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
12033 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
12034 Return true if something changed.
12035 * df.h (df_confluence_function_n): Return bool.
12036 * df-core.c (df_worklist_propagate_forward,
12037 df_worklist_propagate_backward): Track changes and ages.
12038 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
12040 * dse.c (dse_confluence_n): Return always true.
12042 2010-06-22 Jan Hubicka <jh@suse.cz>
12044 * bitmap.c (bitmap_clear_bit): Micro optimize.
12046 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.md (SWI1248x): New mode iterator.
12053 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
12054 SWI1248x mode iterator.
12055 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
12056 using SWI124 mode iterator.
12057 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
12059 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
12060 *pushdi2_prologue_rex64 using P mode iterator.
12061 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
12062 using SWI48 mode iterator.
12063 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
12064 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
12065 using SWI1248x mode iterator.
12066 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
12067 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
12068 SWI48 mode iterator.
12069 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
12071 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
12072 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
12073 SWI12 mode iterator.
12074 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
12075 SWI12 mode iterator.
12076 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
12077 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
12078 SWI24 mode iterator.
12079 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
12080 SWI48 mode iterator.
12081 (mov<mode>_insn_1): New expander.
12082 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
12083 using SWI48x mode iterator.
12085 (*movoi_internal_avx): Rename from *movoi_internal.
12086 (*movti_internal_rex64): Rename from *movti_rex64.
12087 (*movti_internal_sse): Rename from *movti_sse.
12088 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
12089 (*movdi_internal): Rename from *movdi_2.
12090 (*movsi_internal): Rename from *movsi_1.
12091 (*movhi_internal): Rename from *movhi_1.
12092 (*movqi_internal): Rename from *movqi_1.
12094 (insv): Update the call to gen_movsi_insv_1 for rename.
12095 * config/i386/i386.c (promote_duplicated_reg): Ditto.
12097 2010-06-22 Jan Hubicka <jh@suse.cz>
12099 * passes.c (execute_function_todo): Move call of statistics_fini_pass
12101 (execute_todo) ... this one.
12103 2010-06-22 Alan Modra <amodra@gmail.com>
12106 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12107 * caller-save.c (insert_restore, insert_save): Use non-validate
12108 form of adjust_address.
12110 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12113 * config/pa/pa.c (override_options): Disable
12114 -freorder-blocks-and-partition.
12116 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
12119 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
12121 * config/i386/i386.md (type): Add sseishft1
12123 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
12124 (ppro_insn_load): Likewise.
12125 (ppro_insn_store): Likewise.
12126 (ppro_insn_both): Likewise.
12128 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
12129 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
12131 (*vec_extractv2di_1_avx): Likewise.
12132 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
12133 type. Remove atom_unit.
12134 (*vec_extractv2di_1_sse2): Likewise.
12136 2010-06-21 DJ Delorie <dj@redhat.com>
12138 * diagnostic.h (diagnostic_classification_change_t): New.
12139 (diagnostic_context): Add history and push/pop list.
12140 (diagnostic_push_diagnostics): Declare.
12141 (diagnostic_pop_diagnostics): Declare.
12142 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
12143 from pragmas in a history chain instead of the global table.
12144 (diagnostic_push_diagnostics): New.
12145 (diagnostic_pop_diagnostics): New.
12146 (diagnostic_report_diagnostic): Scan history chain to find state
12147 of diagnostics as of the diagnostic location.
12148 * opts.c (set_option): Pass UNKNOWN_LOCATION to
12149 diagnostic_classify_diagnostic.
12150 (enable_warning_as_error): Likewise.
12151 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
12152 use in the history chain.
12153 * doc/extend.texi: Document pragma GCC diagnostic changes.
12155 2010-06-21 Jakub Jelinek <jakub@redhat.com>
12157 * dwarf2out.c (add_linkage_name): New function. Don't add
12158 anything to DW_TAG_member DIEs.
12159 (add_name_and_src_coords_attributes): Use it.
12160 (gen_variable_die): Call it for C++ static data members if
12161 specification is DW_TAG_member.
12163 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
12164 C++ char16_t and char32_t.
12166 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
12167 * genattrtab.c: Include vecprim.h.
12168 (cached_attrs, cached_attr_count, attrs_seen_once,
12169 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
12170 attrs_cached_after): New variables.
12171 (find_attrs_to_cache): New function.
12172 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
12173 (write_test_expr): Add attrs_cached argument, return it too,
12174 attempt to cache non-const attributes used more than once in
12175 a single case handling.
12176 (write_attr_get): Use find_attrs_to_cache, for caching candidates
12177 emit cached_* variables. Adjust write_attr_set callers.
12178 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
12179 to find attributes that should be cached in this block. Adjust
12180 write_test_expr callers.
12181 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
12183 (make_automaton_attrs): Adjust write_test_expr caller.
12185 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
12186 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
12187 (make_automaton_attrs): If find_tune_attr returns non-NULL,
12188 write separate internal_dfa_insn_code_* and insn_default_latency_*
12189 functions for each attribute's value and emit init_sched_attrs
12190 function and function pointers.
12191 * genattr.c (const_attrs, reservations): New variables.
12192 (gen_attr): Add const attributes to const_attrs vector.
12193 (check_tune_attr, find_tune_attr): New functions.
12194 (main): Add reservations to reservations vector. If find_tune_attr
12195 returns true, add prototype for init_sched_attrs and make
12196 internal_dfa_insn_code and insn_default_latency function pointers,
12197 otherwise define init_sched_attrs as dummy macro.
12198 * cfgexpand.c: Include insn-attr.h.
12199 (gimple_expand_cfg): Call init_sched_attrs.
12201 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
12204 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
12205 va_arg from a set of register save slots into a temporary,
12206 if the container is bigger than type size, do the copying
12207 using smaller mode or using memcpy.
12210 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
12212 (sel_print_to_dot): Remove macro.
12213 (sel_print): Likewise. New prototype.
12214 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
12215 (sel_print): New function.
12217 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12219 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
12220 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
12222 2010-06-21 Nick Clifton <nickc@redhat.com>
12224 * config/rx/rx.h (PTRDIFF_TYPE): Define.
12225 (SMALL_REGISTER_CLASS): Define (to zero).
12226 (PRINT_OPERAND): Delete.
12227 (PRINT_OPERAND_ADDRESS): Delete.
12228 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
12229 (rx_print_operand_address): Delete prototype.
12230 * config/rx/rx.c (rx_print_operand): Make static.
12231 Allow %H and %L to handle CONST_DOUBLEs.
12232 (rx_print_operand_address): Make static.
12233 (rx_gen_move_template): Rename local variable 'template' to
12235 (rx_function_arg): Do not pass unknown sized objects in registers.
12236 (TARGET_PRINT_OPERAND): Define.
12237 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12239 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
12241 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
12243 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
12245 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
12246 stack-alignment for simple leaf-functions.
12248 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12250 * doc/install.texi: Document bootstrap-lto.
12252 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12255 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
12256 (input_function): Drop them here, if VTA is disabled.
12258 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
12263 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
12264 ix86_swapped_fp_comparsion_operator instead of
12265 ix86_fp_comparison_operator.
12267 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
12268 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
12269 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
12270 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
12271 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
12272 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
12274 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12277 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
12278 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
12279 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
12280 (decode_cmdline_option): Update for this return value. Set
12281 orig_option_with_args_text field. Set arg field for unknown
12282 options. Make static.
12283 (decode_cmdline_options_to_array): New.
12284 (prune_options): Update handling of find_opt return value.
12285 * opts.c (read_cmdline_option): Take decoded option. Return void.
12286 (read_cmdline_options): Take decoded options.
12287 (decode_options): Add parameters for decoded options. Use
12288 decode_cmdline_options_to_array. Use decoded options for -O
12289 scan. Use integral_argument for -O parameters. Update call to
12290 read_cmdline_options.
12291 (enable_warning_as_error): Update handling of find_opt return value.
12292 * opts.h: Update comment on unknown options.
12293 (struct cl_decoded_option): Update comments on opt_index and arg.
12294 Add orig_option_with_args_text.
12295 (decode_cmdline_option): Remove.
12296 (decode_cmdline_options_to_array): Declare.
12297 (decode_options): Update prototype.
12298 * toplev.c (save_argv): Remove.
12299 (save_decoded_options, save_decoded_options_count): New.
12300 (read_integral_parameter): Remove.
12301 (print_switch_values): Use decoded options.
12302 (toplev_main): Don't set save_argv. Update call to decode_options.
12303 * toplev.h (read_integral_parameter): Remove.
12304 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
12306 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
12309 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
12311 * constraints.md (Pw, Px): New constraints.
12312 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
12314 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
12316 * config/i386/sse.md (fma4modesuffixf4): Removed.
12317 (ssemodesuffixf2s): Likewise.
12318 (ssemodesuffixf4): Likewise.
12319 (ssemodesuffixf2c): Likewise.
12320 (ssescalarmodesuffix2s): Likewise.
12321 (avxmodesuffixf2c): Likewise.
12322 (ssemodesuffix): New.
12323 (ssescalarmodesuffix): Likewise.
12324 Update patterns with ssemodesuffix and ssescalarmodesuffix.
12326 2010-06-19 Philip Herron <herron.philip@googlemail.com>
12328 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
12330 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
12332 * stor-layout.c (debug_rli): Remove unused local variables.
12334 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
12336 PR rtl-optimization/40900
12337 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
12338 original expression for later reuse.
12339 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
12340 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
12342 2010-06-18 Anatoly Sokolov <aesok@post.ru>
12344 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
12345 double_int_fits_in_uhwi_p): Implement as static inline.
12346 (double_int_xor): New inline function.
12347 (double_int_lrotate, double_int_rrotate, double_int_max,
12348 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12349 double_int_smin): Declare.
12350 (lrotate_double, rrotate_double): Remove declaration.
12351 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
12352 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
12353 (double_int_lrotate, double_int_rrotate, double_int_max,
12354 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12355 double_int_smin): New function.
12356 * fold-const.c (int_const_binop): Clean up, use double_int_*
12358 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
12359 double_int_* and immed_double_int_const functions.
12361 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12363 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
12364 * function.c (types_used_by_cur_var_decl): Likewise.
12365 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
12367 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12369 * tree.h (record_layout_info): Change type of pending_statics field
12371 * stor-layout.c (start_record_layout): Store NULL into
12373 (debug_rli): Call debug_vec_tree instead of debug_tree.
12374 (place_field): Likewise.
12375 (finish_record_layout): Likewise.
12377 2010-06-18 Alan Modra <amodra@gmail.com>
12379 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
12381 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12384 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
12385 for SET source operand from SET destination operand.
12387 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
12389 PR rtl-optimization/39871
12390 * reload1.c (init_eliminable_invariants): For flag_pic, disable
12391 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
12392 (function_invariant_p): Rule out a plus of frame or arg pointer with
12394 * ira.c (find_reg_equiv_invariant_const): Likewise.
12396 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
12398 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
12399 print_operand_address and puts to output the operand for CONST.
12401 2010-06-17 Jakub Jelinek <jakub@redhat.com>
12404 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
12407 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12409 * v850-protos.h (print_operand): Delete.
12410 (print_operand_address): Delete.
12411 * v850.h (PRINT_OPERAND): Delete.
12412 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12413 (PRINT_OPERAND_ADDRESS): Delete.
12414 * v850.c (print_operand_address): Rename to...
12415 (v850_print_operand_address): ...this. Make static. Call
12416 v850_print_operand.
12417 (print_operand): Rename to...
12418 (v850_print_operand): ...this. Make static. Call
12419 v850_print_operand_address.
12420 (v850_print_operand_punct_valid_p): New function.
12421 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12422 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12424 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12426 * config/sh/sh-protos.h (print_operand): Delete.
12427 (print_operand_address): Delete.
12428 * config/sh/sh.h (PRINT_OPERAND): Delete.
12429 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12430 (PRINT_OPERAND_ADDRESS): Delete.
12431 * config/sh/sh.c (sh_print_operand_address): Make static.
12432 (sh_print_operand): Make static. Call sh_print_operand_address
12433 and sh_print_operand.
12434 (sh_print_operand_punct_valid_p): New function.
12435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12436 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12440 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
12441 (mcore_print_operand_address): Delete.
12442 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
12443 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12444 (PRINT_OPERAND_ADDRESS): Delete.
12445 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
12446 (mcore_print_operand): Make static.
12447 (mcore_print_operand_punct_valid_p): New function.
12448 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
12449 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12451 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12453 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
12454 (print_operand_address): Delete.
12455 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
12456 (PRINT_OPERAND_ADDRESS): Delete.
12457 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
12459 (m68hc11_print_operand): Make static.
12460 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12462 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12464 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
12465 (m32r_print_operand_address): Delete.
12466 * config/m32r/m32r.h (m32r_punct_chars): Delete.
12467 (PRINT_OPERAND): Delete.
12468 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12469 (PRINT_OPERAND_ADDRESS): Delete.
12470 * config/m32r/m32r.c (m32r_punct_chars): Make static.
12471 (m32r_print_operand_address): Make static.
12472 (m32r_print_operand): Make static.
12473 (m32r_print_operand_punct_valid_p): New function.
12474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12475 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12477 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12479 * config/iq2000/iq2000-protos.h (print_operand): Delete.
12480 (print_operand_address): Delete.
12481 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
12482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12483 (PRINT_OPERAND_ADDRESS): Delete.
12484 (iq2000_print_operand_punct): Delete.
12485 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
12486 (iq2000_print_operand_address): Make static.
12487 (iq2000_print_operand): Make static.
12488 (iq2000_print_operand_punct_valid_p): New function.
12489 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12490 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12492 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12494 * config/frv/frv-protos.h (frv_print_operand): Delete.
12495 (frv_print_operand_address): Delete.
12496 * config/frv/frv.h (PRINT_OPERAND): Delete.
12497 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12498 (PRINT_OPERAND_ADDRESS): Delete.
12499 * config/frv/frv.c (frv_print_operand_address): Make static.
12500 (frv_print_operand): Make static.
12501 (frv_print_operand_punct_valid_p): New function.
12502 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12503 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12505 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12507 * tree.h (vec_member): Declare.
12508 * tree.c (vec_member): Define.
12510 2010-06-17 Richard Guenther <rguenther@suse.de>
12512 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
12513 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
12515 2010-06-17 Richard Guenther <rguenther@suse.de>
12517 * tree-inline.c (declare_return_variable): Remove bogus code.
12519 2010-06-17 Richard Guenther <rguenther@suse.de>
12521 * gimplify.c (gimplify_bind_expr): Always promote complex
12522 and vector variables to registers if possible.
12524 2010-06-17 Richard Guenther <rguenther@suse.de>
12526 * expr.c (get_inner_reference): Use double_int for bit_offset
12529 2010-06-16 DJ Delorie <dj@redhat.com>
12531 * common.opt (-fstrict-volatile-bitfields): new.
12532 * doc/invoke.texi: Document it.
12533 * fold-const.c (optimize_bit_field_compare): For volatile
12534 bitfields, use the field's type to determine the mode, not the
12536 * expr.c (expand_assignment): Likewise.
12537 (get_inner_reference): Likewise.
12538 (expand_expr_real_1): Likewise.
12539 * expmed.c (store_fixed_bit_field): Likewise.
12540 (extract_bit_field_1): Likewise.
12541 (extract_fixed_bit_field): Likewise.
12543 2010-06-16 Richard Guenther <rguenther@suse.de>
12545 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
12547 2010-06-16 Douglas B Rupp <rupp@gnat.com>
12549 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
12550 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
12551 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
12552 * debug.c: Likewise.
12553 * sdbout.c: Likewise.
12554 * vmsdbgout.c: Likewise.
12555 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
12556 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
12557 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
12558 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
12559 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
12560 * dwarf2out.c (dw_fde_struct): New fields
12561 dw_fde_vms_{end,begin}_prologue.
12562 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
12563 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
12564 (dwarf2out_vms_end_prologue): New function.
12565 (dwarf2out_vms_begin_epilogue): New function.
12566 (dw_val_struct): New value dw_val_class_vms_delta.
12567 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
12568 begin_epilogue for VMS.
12569 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
12570 new static functions.
12571 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
12572 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
12574 (print_die): New case dw_val_class_vms_delta.
12575 (attr_checksum): Likewise.
12576 (same_dw_val_p: Likewise.
12577 (size_of_die): Likewise.
12578 (value_format): Likewise.
12579 (output_die): Likewise.
12580 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
12581 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
12582 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
12583 dwarf2out_cfi_begin_epilogue
12584 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12586 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12588 * config/cris/cris-protos.h (cris_print_operand): Delete.
12589 (cris_print_operand_address): Delete.
12590 * config/cris/cris.h (PRINT_OPERAND): Delete.
12591 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12592 (PRINT_OPERAND_ADDRESS): Delete.
12593 * config/cris/cris.c (cris_print_operand_address): Make static.
12594 (cris_print_operand): Make static.
12595 (cris_print_operand_punct_valid_p): New function.
12596 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12597 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12599 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12601 * config/arm/arm-protos.h (arm_print_operand): Delete.
12602 (arm_print_operand_address): Delete.
12603 * config/arm/arm.h (PRINT_OPERAND): Delete.
12604 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12605 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12606 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12607 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12608 (arm_print_operand): Make static.
12609 (arm_print_operand_punct_valid_p): New function.
12610 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12611 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12613 2010-06-16 Nick Clifton <nickc@redhat.com>
12615 * config/rx/constraints.md (NEGint4): New constraint.
12616 * config/rx/rx.md (attr cc): Add set_zsc.
12617 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12620 (call_internal): Clobber the cc0 register.
12621 (call_value_internal): Likewise.
12622 (cstoresi4): Likewise.
12623 (movsieq): Likewise.
12624 (movsine): Likewise.
12625 (addsi3): Add alternative to handle small negative constants.
12626 (sunsi3): Likewise.
12627 (addsi3): Do not set the O bit in the cc0 register.
12628 (adddi3): Likewise.
12629 (subsi3): Likewise.
12630 (subdi3): Likewise.
12631 (andsi3): Reorder alternatives to prefer shorter forms.
12632 (mulsi3): Likewise.
12633 (iorsi3): Likewise.
12634 (negsi2): Note that the cc0 flags are set.
12635 (rotlsi3): Note that only the Z and S bits are set in cc0.
12636 (lshrsi3): Likewise.
12637 (ashlsi3): Likewise.
12638 (subsf3): Use %Q for the MEM operand.
12639 (fix_truncsfsi2): Likewise.
12640 (floatsisf2): Likewise.
12641 (bitset): Remove early clobber from destination.
12642 (bitset_in_memory): Likewise.
12643 (lrintsf2): Clobber the cc0 register.
12644 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12645 (rx_print_operand): Handle %N.
12647 2010-06-16 Jan Hubicka <jh@suse.cz>
12649 * df-core.c (df_compact_blocks): Free problem_temps vector.
12651 2010-06-16 Martin Jambor <mjambor@suse.cz>
12653 PR tree-optimization/43905
12654 * tree-sra.c: Include tree-inline.h.
12655 (create_abstract_origin): Removed.
12656 (modify_function): Version the call graph node instead of creating
12657 abstract origins and dealing with same_body aliases.
12658 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12659 function is versionable.
12660 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12662 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12664 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12665 (CHOOSE_DYNAMIC_LINKER): Update.
12667 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12670 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12671 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12672 *prefetch_3dnow_rex.
12674 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12676 * target.h (struct asm_out):Add declare_constant_name field.
12677 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12678 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12679 * output.h (default_asm_declare_constant_name): Declare.
12680 (assemble_label): Update prototype.
12681 * varasm.c (assemble_constant_contents): Use
12682 targetm.asm_out.declare_constant_name target hook.
12683 (assemble_label): Add 'file' argument.
12684 (default_asm_declare_constant_name): New function.
12685 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12686 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12687 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12689 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12690 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12691 (machopic_output_indirection): Update assemble_label argument list.
12692 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12693 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12695 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12697 PR middle-end/44391
12698 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12699 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12701 2010-06-15 Richard Guenther <rguenther@suse.de>
12703 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12705 2010-06-15 Paul Brook <paul@codesourcery.com>
12707 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12710 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12712 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12713 don't get a vector type for output.
12715 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12718 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12719 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12720 (LANG_HOOKS_DECLS): Add it.
12721 * gimplify.c (omp_notice_variable): Call
12722 lang_hooks.decls.omp_report_decl.
12724 2010-06-15 Martin Jambor <mjambor@suse.cz>
12727 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12728 on the newly dead SSA name.
12730 2010-06-15 Alan Modra <amodra@gmail.com>
12732 * doc/invoke.texi: Add mcmodel to powerpc options.
12733 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12734 * configure: Regenerate.
12735 * config.in: Regenerate.
12736 * config/rs6000/linux64.opt (mcmodel): New.
12737 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12738 (TARGET_CMODEL, SET_CMODEL): Define.
12739 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12740 select CMODEL_MEDIUM default.
12741 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12742 (TARGET_CMODEL): Define default.
12743 * config/rs6000/rs6000.c (cmodel): New variable.
12744 (rs6000_explicit_options): Add cmodel field.
12745 (rs6000_handle_option): Handle -mcmodel.
12746 (create_TOC_reference): Add largetoc_reg param. Generate high,
12747 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12748 (rs6000_delegitimize_address): Recognise new toc reference rtl
12749 and minimal-toc rtl.
12750 (rs6000_legitimize_reload_address): Handle new toc references.
12751 (print_operand_address): Handle legitimate_constant_pool_address_p
12752 match before lo_sum.
12753 (rs6000_eliminate_indexed_memrefs): Tidy.
12754 (rs6000_emit_move): Tweak threshold for inlining constants.
12755 Keep rs6000_emit_allocate_stack large stack frame offsets
12756 loaded into r0 inline.
12757 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12758 (tocrel_base, tocrel_offset): New variables.
12759 (toc_relative_expr_p): Set them here.
12760 (print_operand_address): Skip over any offset on constant pool address.
12761 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12762 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12763 (offsettable_ok_by_alignment): New function.
12764 (rs6000_emit_move): Address suitably aligned local symbol_refs
12765 relative to the toc pointer for -mcmodel=medium.
12766 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12767 strict param. Allow lo_sum version of addressing. Verify reg
12768 used for -mminimal-toc and -mcmodel != small. Update all callers.
12769 * config/rs6000/constraints.md: Update for above change.
12770 * config/rs6000/predicates.md: Likewise.
12771 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12773 (tls_gd): Split for -mcmodel=medium/large.
12774 (tls_gd_high, tls_gd_low): New.
12775 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12776 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12777 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12778 (largetoc_high, largetoc_low): New.
12779 (cmptf_internal2): Add clobber.
12780 * config/rs6000/rs6000-protos.h: Update.
12782 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12784 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12785 true if no prefetch is going to be generated for a given group.
12786 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12787 estimate the prefetch_count.
12788 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12789 prefetch count by considering the unroll_factor and prefetch_mod
12790 for is_loop_prefetching_profitable.
12792 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12794 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12795 anything if the argument is not a MEM.
12797 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12802 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12804 (canonicalize_loop_ivs): Likewise.
12806 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12809 * haifa-sched.c (setup_insn_reg_pressure_info,
12810 update_register_pressure): Reject debug insns.
12811 (ready_sort): Don't setup reg pressure for debug insns.
12812 (schedule_insn): Don't update reg pressure for debug insns.
12814 2010-06-14 Richard Guenther <rguenther@suse.de>
12816 * lto-streamer.c (cached_bp): Remove.
12817 (bitpack_delete): Likewise.
12818 (bitpack_create): Likewise.
12819 (bp_get_next_word): Likewise.
12820 (bp_pack_value, bp_unpack_value): Move ...
12821 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12823 (struct bitpack_d): Likewise.
12824 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12825 New inline functions.
12826 * lto-streamer-out.c (lto_output_bitpack): Remove.
12827 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12828 (pack_value_fields): Adjust.
12829 (lto_write_tree): Likewise.
12830 (output_gimple_stmt): Likewise.
12831 (output_function): Likewise.
12832 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12833 (input_function): Likewise.
12834 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12835 (lto_input_bitpack): Remove.
12836 (lto_materialize_tree): Adjust.
12837 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12838 * lto-cgraph.c (lto_output_edge): Adjust.
12839 (lto_output_node): Likewise.
12840 (lto_output_varpool_node): Likewise.
12841 (lto_output_ref): Likewise.
12842 (input_node): Likewise.
12843 (input_varpool_node): Likewise.
12844 (input_ref): Likewise.
12845 (input_edge): Likewise.
12846 (output_node_opt_summary): Likewise.
12847 (input_node_opt_summary): Likewise.
12848 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12849 (pure_const_read_summary): Likewise.
12850 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12851 (ipa_read_indirect_edge_info): Likewise.
12852 (ipa_write_node_info): Likewise.
12853 (ipa_read_node_info): Likewise.
12855 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12858 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12859 (vec_extract_lo_v16hi): Likewise.
12860 (vec_extract_lo_v32qi): Likewise.
12862 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12865 * tree.h (build_call_expr): Don't define as vararg macro, instead
12867 * builtins.c (build_call_nofold): Remove.
12868 (expand_builtin_int_roundingfn, expand_builtin_pow,
12869 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12870 expand_builtin_memset_args, expand_builtin_strcmp,
12871 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12872 build_call_nofold_loc instead of build_call_nofold.
12873 (build_call_expr): New function.
12875 PR tree-optimization/44508
12876 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12877 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12878 don't eliminate trivially dead stmts.
12879 * tree-vrp.c (vrp_finalize): Pass false as last argument
12880 to substitute_and_fold.
12881 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12882 to substitute_and_fold.
12883 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12886 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12888 2010-06-14 Ira Rosen <irar@il.ibm.com>
12890 PR tree-optimization/44507
12891 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12892 to build initial vector for BIT_AND_EXPR.
12893 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12895 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12897 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12898 adjust z10prop set_attr.
12900 2010-06-13 Jan Hubicka <jh@suse.cz>
12902 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12903 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12904 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12905 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12906 datastructure checks into checking asserts.
12907 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12908 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12909 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12910 df_ref_create_structure): Likewise.
12911 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12912 pool_free): Use gcc_checking_assert.
12913 * alias.c (get_alias_set): Likewise.
12914 * var-tracking.c (variable_htab_free, shared_hash_copy,
12915 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12916 * lto-streamer.c (bp_unpack_value): Likewise.
12918 2010-06-13 Richard Guenther <rguenther@suse.de>
12920 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12921 Do not stream but initialize TYPE_CANONICAL to NULL.
12922 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12923 * gimple.c (gimple_types_compatible_p): Disregard
12924 TYPE_STRUCTURAL_EQUALITY_P.
12925 (gimple_register_type): Use TYPE_CANONICAL as cache.
12926 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12927 before registering common types.
12928 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12929 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12930 * tree.h (TYPE_CANONICAL): Clarify documentation.
12932 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12934 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12935 LIBCALL_VALUE): Remove macros.
12936 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12937 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12938 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12939 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12940 (ia64_function_value): Make static. Handle receiving the function
12941 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12943 2010-06-12 Jan Hubicka <jh@suse.cz>
12945 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12948 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12950 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12952 2010-06-12 Jan Hubicka <jh@suse.cz>
12954 * df-core.c (df_clear_bb_info): New function.
12955 (df_set_blocks): bb_info is always allocated.
12956 (df_get_bb_info): Use block_info_elt_size.
12957 (df_set_bb_info): Likewise.
12958 (df_compact_blocks): Update for new block_info.
12959 (grow_bb_info): New function.
12960 * df-problems.c (df_grow_bb_info): Move to df-core.c
12961 (df_rd_set_bb_info): Remove.
12962 (df_rd_free_bb_info): Do not free block pool.
12963 (df_rd_alloc): Do not create pool, use check for
12964 obstack presence instead of NULL pointer for new blocks.
12965 (df_rd_free): DO not free alloc pool; clear block_info.
12966 (problem_RD): Add size of block info structure.
12967 (df_lr_set_bb_info): Remove.
12968 (df_lr_free_bb_info): Do not free block pool.
12969 (df_lr_alloc): Do not create pool, use check for
12970 obstack presence instead of NULL pointer for new blocks.
12971 (df_lr_free): DO not free alloc pool; clear block_info.
12972 (problem_LR): Add size of block info structure.
12973 (df_live_set_bb_info): Remove.
12974 (df_live_free_bb_info): Do not free block pool.
12975 (df_live_alloc): Do not create pool, use check for
12976 obstack presence instead of NULL pointer for new blocks.
12977 (df_live_free): DO not free alloc pool; clear block_info.
12978 (problem_LIVE): Add size of block info structure.
12979 (problem_CHAIN): Add size of block info structure.
12980 (df_byte_lr_set_bb_info): Remove.
12981 (df_byte_lr_free_bb_info): Do not free block pool.
12982 (df_byte_lr_alloc): Do not create pool, use check for
12983 obstack presence instead of NULL pointer for new blocks.
12984 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12985 (problem_BYTE_LR): Add size of block info structure.
12986 (problem_NOTE): Add size of block info structure.
12987 (df_byte_MD_set_bb_info): Remove.
12988 (df_byte_MD_free_bb_info): Do not free block pool.
12989 (df_byte_MD_alloc): Do not create pool, use check for
12990 obstack presence instead of NULL pointer for new blocks.
12991 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12992 (problem_BD): Add size of block info structure.
12993 * df-scan.c (df_scan_free_internal): Free block pool.
12994 (df_scan_set_bb_info): Remove.
12995 (df_scan_free_bb_info): Check for artificial_defs instead
12996 of bb_info being non-NULL.
12997 (df_scan_alloc): DO not create df_scan_block pool.
12998 (problem_SCAN): Set size of block info.
12999 (df_bb_refs_record): Do not allocate bb_info.
13000 * df.h (df_problem): Add block_info_elt_size.
13001 (struct dataflow): Change block_info to void *.
13002 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13003 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13004 in-line structures.
13006 2010-06-12 Jan Hubicka <jh@suse.cz>
13008 PR tree-optimize/44485
13009 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13010 containing use of return value of noreturn function.
13012 2010-06-12 Anatoly Sokolov <aesok@post.ru>
13014 * targhooks.c (default_function_value): Don't use
13015 FUNCTION_OUTGOING_VALUE.
13016 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
13017 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
13019 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
13021 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
13022 Add crtfastmath.o to extra_parts.
13023 * config/mips/crtfastmath.c: New.
13024 * config/mips/linux.h (ENDFILE_SPEC): New.
13026 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
13028 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
13029 old_type in parameter.
13030 (gcc_type_for_value): Update call to gcc_type_for_interval.
13031 (compute_type_for_level_1): Renamed compute_type_for_level.
13032 Update call to gcc_type_for_interval.
13034 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13036 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
13037 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
13039 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13041 * opts-common.c: Include options.h.
13042 (integral_argument): Move from opts.c.
13043 (decode_cmdline_option): New. Based on read_cmdline_option.
13044 * opts.c (integral_argument): Move to opts-common.c.
13045 (read_cmdline_option): Move most contents to
13046 decode_cmdline_option. Use %qs in diagnostics.
13047 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
13048 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
13049 decode_cmdline_option): New.
13051 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
13055 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
13056 (partiysi2_cmp): Ditto.
13057 (*partiyhi2_cmp): Ditto.
13058 (*parityqi2_cmp): Remove.
13060 2010-06-11 Jan Hubicka <jh@suse.cz>
13062 * bitmap.h (bmp_iter_next_bit): New.
13063 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
13065 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
13066 Eric Botcazou <ebotcazou@adacore.com>
13068 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
13071 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/i386.md (unspec): New define_c_enum.
13076 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13078 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
13080 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
13082 PR middle-end/44483
13083 * tree-if-conv.c (bb_predicate_s): New struct.
13084 (bb_predicate_p): New.
13085 (bb_has_predicate): New.
13086 (bb_predicate): New.
13087 (set_bb_predicate): New.
13088 (bb_predicate_gimplified_stmts): New.
13089 (set_bb_predicate_gimplified_stmts): New.
13090 (add_bb_predicate_gimplified_stmts): New.
13091 (init_bb_predicate): New.
13092 (free_bb_predicate): New.
13093 (is_predicated): Use bb_predicate.
13094 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
13095 (predicate_bbs): Same. Gimplify the condition of the basic blocks
13096 before processing their successors.
13097 (clean_predicate_lists): Removed.
13098 (find_phi_replacement_condition): Use bb_predicate.
13099 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
13101 (insert_gimplified_predicates): New.
13102 (combine_blocks): Call insert_gimplified_predicates.
13103 (tree_if_conversion): Call free_bb_predicate instead of
13104 clean_predicate_lists.
13106 2010-10-11 Paul Brook <paul@codesourcery.com>
13108 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
13109 * config/arm/arm.c (all_architectures): Change v7e-m default to
13111 * config/arm/arm-cores.def: Add cortex-m4.
13112 * config/arm/arm-tune.md: Regenerate.
13114 2010-06-11 Jan Hubicka <jh@suse.cz>
13116 * ipa-pure-const.c (special_builtlin_state): New function.
13117 (check_call): Use it instead of special casign BUILT_IN_RETURN.
13118 (propagate_pure_const): Use it.
13120 2010-06-11 Jan Hubicka <jh@suse.cz>
13122 * df-problems.c (df_live_scratch): Convert to bitmap_head.
13123 (df_live_alloc): Initialize df_live_scratch when initializing
13125 (df_live_transfer_function): Update uses of df_live_scratch.
13126 (df_live_free): Free problem_data; clear df_live_scratch before
13127 releasing the obstack.
13128 (df_md_free): Free problem data.
13130 2010-06-11 Jan Hubicka <jh@suse.cz>
13132 * doc/invoke.texi (Wsuggest-attribute): Document.
13133 (Wmissing-noreturn): Remove.
13134 * ipa-pure-const.c (warn_function_noreturn): New function.
13135 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
13136 warn_missing_noreturn.
13137 * common.opt (Wsuggest-attribute=noreturn): New.
13138 * tree-flow.h (warn_function_noreturn): Declare.
13139 * tree-cfg.c (execute_warn_function_noreturn): Use
13140 warn_function_noreturn.
13141 (gate_warn_function_noreturn): New.
13142 (pass_warn_function_noreturn): Update.
13144 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13146 * c-typeck.c (handle_warn_cast_qual): Add loc
13147 parameter. Improve warning message.
13148 (build_c_cast): Pass location to handle_warn_cast_qual.
13150 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
13153 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
13155 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
13157 2010-06-10 Dodji Seketeli <dodji@redhat.com>
13159 Fix bootstap on mips
13160 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
13161 be naming typedefs.
13163 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
13165 * system.h (helper_const_non_const_cast): New inline for
13166 gcc version <= 4.0.
13167 (CONST_CAST2): For gcc version <= 4.0 use
13168 new helper to do const/non-const casting.
13170 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13172 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
13173 * Makefile.in (OBJS-common): Include insn-enums.o.
13174 (insn-enums.o): New rule.
13175 (simple_generated_c): Add insn-enums.c.
13176 (build/genenums.o): New rule.
13177 (genprogmd): Add "enums".
13178 * genconstants.c (print_enum_type): Declare a C string array
13180 * genenums.c: New file.
13181 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
13182 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
13183 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
13185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13187 * doc/md.texi (define_enum_attr): Document.
13188 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
13189 * read-md.h (lookup_enum_type): Declare.
13190 * read-md.c (lookup_enum_type): New function.
13191 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
13192 * genattrtab.c (attr_desc): Add an enum_name field.
13193 (evaluate_eq_attr): Take the associated attribute as argument.
13194 Get the enum prefix from the enum_name field, if defined.
13195 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
13196 (simplify_test_exp): Pass attr to evaluate_eq_attr.
13197 (add_attr_value): New function, split out from...
13198 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
13199 (write_test_expr): Pass attr to evaluate_eq_attr.
13200 (write_attr_get): Use the enum_name as the enum tag, if defined.
13201 (write_attr_valueq): Use the enum_name as a prefix, if defined.
13202 (find_attr): Initialize enum_name.
13203 (main): Handle DEFINE_ENUM_ATTR.
13204 * gensupport.c (process_rtx): Likewise.
13205 * config/mips/mips.h (mips_tune_attr): Delete.
13206 * config/mips/mips.md (cpu): Use define_attr_enum.
13208 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13210 * doc/md.texi (define_c_enum, define_enum): Document.
13211 * read-md.h (md_constant): Add a parent_enum field.
13212 (enum_value, enum_type): New structures.
13213 (upcase_string, traverse_enum_types): Declare.
13214 * read-md.c (enum_types): New variable.
13215 (upcase_string, add_constant): New functions.
13216 (handle_constants): Don't create the hash table here.
13218 (traverse_md_constants): Don't check for a null md_constants.
13219 (decimal_string, handle_enum, traverse_enum_types): New functions.
13220 (read_md_files): Initialize md_constants and md_enums.
13221 * genconstants.c (print_md_constant): Ignore info argument.
13222 Only print constants that belong to no enum.
13223 (print_enum_type): New function.
13224 (main): Don't pass stdout to print_md_constant. Call print_enum_type
13225 for each defined enum type.
13226 * config/mips/mips.md (processor): New define_enum.
13227 (unspec): New define_c_enum.
13228 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
13229 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
13230 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
13231 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
13232 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
13233 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
13234 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
13235 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
13236 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
13237 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
13238 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
13239 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
13240 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
13241 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
13242 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
13243 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
13244 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
13245 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
13246 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
13247 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
13248 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
13249 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
13250 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
13251 (UNSPEC_RDDSP): Move to mips-dsp.md.
13252 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
13253 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
13254 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
13255 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
13256 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
13257 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
13258 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
13259 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
13260 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
13261 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
13262 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
13263 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
13264 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
13265 Moved to mips-dspr2.md.
13266 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
13267 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
13268 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
13269 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
13270 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
13271 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
13272 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
13273 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
13274 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
13275 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
13276 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
13277 UNSPEC_LOONGSON_PSADBH)
13278 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
13279 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
13280 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
13281 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13282 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13283 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13284 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
13285 (cpu): Update comment.
13286 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
13287 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
13288 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
13289 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
13290 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
13291 UNSPEC_LOONGSON_PCMPEQ)
13292 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
13293 UNSPEC_LOONGSON_PINSR_0)
13294 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
13295 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
13296 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
13297 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
13298 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
13299 UNSPEC_LOONGSON_PSADBH)
13300 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
13301 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
13302 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
13303 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13304 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13305 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13306 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
13307 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
13308 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
13309 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
13310 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
13311 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
13312 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
13313 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
13314 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
13315 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
13316 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
13317 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
13318 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
13319 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
13320 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
13321 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
13322 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
13323 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
13324 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
13325 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
13326 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
13327 (UNSPEC_RDDSP): Moved from mips.md.
13328 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
13329 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
13330 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
13331 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
13332 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
13333 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
13334 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
13335 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
13336 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
13337 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
13338 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
13339 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
13340 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
13341 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
13342 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
13343 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
13344 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
13345 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
13346 (UNSPEC_SCC): Moved from mips.md.
13347 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
13348 "processor_type" to "processor".
13349 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
13350 * config/mips/mips.h (processor_type): Delete.
13351 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
13352 "processor_type" to "processor".
13354 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13356 * configure.ac (tm_include_list): Add insn-constants.h.
13357 * configure: Regenerate.
13358 * Makefile.in (GTM_H): Move insn-constants.h here from...
13360 * mkconfig.sh: Remove special handling for insn-constants.h.
13362 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13364 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
13365 (BUILD_MD): ...this new variable.
13366 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
13367 that include the old contents of simple_generated_h and
13368 simple_generated_c.
13369 (simple_generated_h, simple_generated_c): Include them. Add
13371 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
13372 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
13373 Remove these dependencies from the main rule and include
13374 insn-conditions.md in the command line only if it appears
13375 in the dependency list.
13376 (insn-constants.h, s-constants): Delete.
13377 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
13379 (build/genmddeps.o): Likewise.
13380 (genprogrtl): New variable that contains everything from genprogmd
13381 except mddeps and constants.
13382 (genprogmd): Redefine in terms of genprogrtl. Make these programs
13383 depend on $(BUILD_MD)
13384 (genprog): New variable. Make these programs depend on
13386 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
13387 (main): Use read_md_files instead of init_rtx_reader_args.
13388 * genconstants.c: As for genmddeps.c.
13389 * read-md.h (read_skip_construct): Declare.
13390 * read-md.c (read_skip_construct): New function.
13391 (handle_file): Allow a null handle_directive, skipping the
13393 (parse_include): Update the comment accordingly.
13395 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13397 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
13398 * genmddeps.c: Include read-md.h.
13399 (main): Call init_rtx_reader_args instead of init_md_reader_args.
13400 * genattr.c (main): Likewise.
13401 * genattrtab.c (main): Likewise.
13402 * genautomata.c (main): Likewise.
13403 * gencodes.c (main): Likewise.
13404 * genconditions.c (main): Likewise.
13405 * genconfig.c (main): Likewise.
13406 * genconstants.c (main): Likewise.
13407 * genemit.c (main): Likewise.
13408 * genextract.c (main): Likewise.
13409 * genflags.c (main): Likewise.
13410 * genopinit.c (main): Likewise.
13411 * genoutput.c (main): Likewise.
13412 * genpeep.c (main): Likewise.
13413 * genrecog.c (main): Likewise.
13414 * genpreds.c (main): Likewise.
13415 * gensupport.h (in_fname): Move to read-md.h.
13416 (init_md_reader_args_cb): Rename to...
13417 (init_rtx_reader_args_cb): ...this and return a bool.
13418 (init_md_reader_args): Rename to...
13419 (init_rtx_reader_args): ...this and return a bool.
13420 (include_callback): Move to read-md.h.
13421 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
13422 (file_name_list, first_dir_md_include): Move to read-md.c
13423 (first_bracket_include): Delete unused variable.
13424 (last_dir_md_include): Move to read-md.c.
13425 (process_include): Delete, moving code to read-md.c:handle_include.
13426 (process_rtx): Don't handle INCLUDE.
13427 (save_string): Delete.
13428 (rtx_handle_directive): New function.
13429 (init_md_reader_args_cb): Rename to...
13430 (init_rtx_reader_args_cb): ...this and return a boolean success value.
13432 (init_md_reader_args): Rename to...
13433 (init_rtx_reader_args): ...this and return a boolean success value.
13434 * rtl.def (INCLUDE): Delete.
13435 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
13437 * read-rtl.c (read_conditions): Don't gobble ')' here.
13438 (read_mapping): Likewise.
13439 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
13440 Handle top-level non-rtx constructs here rather than in read_rtx_1.
13441 Store the whole queue in *X. Remove call to init_md_reader.
13442 (read_rtx_1): Rename to...
13443 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
13444 Don't handle top-level non-rtx constructs here. Don't handle (nil)
13446 (read_nested_rtx): New function. Handle (nil) here rather than
13448 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
13450 * read-md.h (directive_handler_t): New type.
13451 (in_fname, include_callback): Moved from read-md.h.
13452 (read_constants, init_md_reader): Delete.
13453 (read_md_files): Declare.
13454 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
13455 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
13457 (read_constants): Rename to...
13458 (handle_constants): ...this. Don't gobble ')' here.
13459 (handle_include, handle_file, handle_toplevel_file)
13460 (parse_include): New functions, mostly taken from gensupport.c.
13461 (init_md_reader): Subsume into...
13462 (read_md_files): ...this new function.
13464 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13466 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
13467 (unread_char): Decrement read_md_lineno after putting back '\n'.
13468 * read-md.c (fatal_with_file_and_line): Push back any characters
13469 that we decide not to add to the context.
13470 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
13471 fatal_expected_char in cases where '/' ends a line (for example).
13472 (read_name): Don't increment read_md_lineno here.
13473 (read_escape): Likewise.
13474 (read_quoted_string): Likewise.
13475 (read_braced_string): Likewise.
13477 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13479 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
13480 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
13481 * genconstants.c: Include read-md.h.
13482 * read-rtl.c (md_constants): Move to read-md.c.
13483 (md_name): Move to read-md.h.
13484 (initialize_iterators): Use leading_string_hash instead of def_hash
13485 and leading_string_eq_p instead of def_name_eq_p.
13486 (read_name): Move to read-md.c.
13487 (def_hash, def_name_eq_p): Delete.
13488 (read_constants, traverse_md_constants): Move to read-md.c.
13489 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
13490 * read-md.h: Include hashtab.h.
13491 (md_name): Moved from read-rtl.c.
13492 (md_constant): Moved from read-md.h.
13493 (leading_string_hash, leading_string_eq_p, read_name)
13494 (read_constants, traverse_md_constants): Declare.
13495 * read-md.c (md_constants): Moved from read-rtl.c.
13496 (leading_string_hash, leading_string_eq_p): New functions.
13497 (read_name, read_constants, traverse_md_constants): Moved from
13500 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13502 * read-rtl.c (md_name): New structure.
13503 (read_name): Take an md_name instead of a buffer pointer.
13504 Use the "string" field instead of strcpy when expanding constants.
13505 (read_constants): Remove the tmp_char argument. Update the calls
13506 to read_name, using two local name buffers instead of the tmp_char
13507 argument. Merge the constant-creation code.
13508 (read_conditions): Remove the tmp_char argument. Update the calls
13509 to read_name, using a local name buffer instead of the tmp_char
13511 (read_mapping): Replace tmp_char variable with a local name buffer.
13512 Update the calls to read_name.
13513 (read_rtx_1): Likewise. Update the calls to read_constants and
13516 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13518 * Makefile.in (build/read-md.o): Depend on errors.h.
13519 * read-md.h (error_with_line): Declare.
13520 * read-md.c: Include errors.h.
13521 (message_with_line_1): New function, extracted from...
13522 (message_with_line): ...here.
13523 (error_with_line): New function.
13524 * genattrtab.c: If a call to message_with_line is followed by
13525 "have_error = 1;", replace both statements with a call to
13527 * genoutput.c: Likewise.
13528 * genpreds.c: Likewise.
13529 * genrecog.c: If a call to message_with_line is followed by
13530 "error_count++;", replace both statements with a call to
13532 (errorcount): Delete.
13533 (main): Don't check it.
13534 * gensupport.c: If a call to message_with_line is followed by
13535 "errors = 1;", replace both statements with a call to error_with_line.
13537 (process_define_cond_exec): Check have_error instead of errors.
13538 (init_md_reader_args_cb): Likewise. Don't set errors.
13540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13542 * read-md.h (read_md_file): Declare.
13543 (read_char, unread_char): New functions.
13544 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13545 (read_quoted_string, read_string): Remove FILE * argument.
13546 * read-md.c (read_md_file): New variable.
13547 (read_md_filename, read_md_lineno): Update comments and remove
13548 unnecessary initialization.
13549 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13550 (read_escape, read_quoted_string, read_braced_string, read_string):
13551 Remove FILE * argument. Update calls accordingly, using read_char
13552 and unread_char instead of getc and ungetc.
13553 * rtl.h (read_rtx): Remove FILE * argument.
13554 * read-rtl.c (iterator_group): Remove FILE * argument from
13556 (iterator_traverse_data): Remove "infile" field.
13557 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
13558 (add_mapping, read_name, read_constants, read_conditions)
13559 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
13560 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
13561 Remove file arguments from all calls, using read_char and unread_char
13562 instead of getc and ungetc.
13563 * gensupport.c (process_include): Preserve read_md_file around
13564 the include. Set read_md_file to the handle of the included file.
13565 Update call to read_rtx.
13566 (init_md_reader_args_cb): Set read_md_file to the handle of the file
13567 and remove local FILE *. Update calls to read_rtx.
13569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13571 * read-md.h (read_rtx_lineno): Rename to...
13572 (read_md_lineno): ...this.
13573 (read_rtx_filename): Rename to...
13574 (read_md_filename): ...this.
13575 (copy_rtx_ptr_loc): Rename to...
13576 (copy_md_ptr_loc): ...this.
13577 (print_rtx_ptr_loc): Rename to...
13578 (print_md_ptr_loc): ...this.
13579 * read-md.c: Likewise. Update references after renaming.
13580 (string_obstack): Replace RTL with MD in comment.
13581 (set_rtx_ptr_loc): Rename to...
13582 (set_md_ptr_loc): ...this.
13583 (get_rtx_ptr_loc): Rename to...
13584 (get_md_ptr_loc): ...this.
13585 * genconditions.c: Update references after renaming.
13586 * genemit.c: Likewise.
13587 * genoutput.c: Likewise.
13588 * genpreds.c: Likewise.
13589 * gensupport.c: Likewise.
13590 * read-rtl.c: Likewise.
13592 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13594 * Makefile.in (READ_MD_H): New variable.
13595 (BUILD_RTL): Add build/read-md.o.
13596 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13597 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13598 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13599 (build/genextract.o, build/genflags.o, build/genoutput.o)
13600 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13601 (build/read-md.o): New rule.
13602 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13603 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13604 * coretypes.h: ...here.
13605 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13606 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13607 * genattr.c: Include read-md.h.
13608 * genattrtab.c: Likewise.
13609 * genconditions.c: Likewise.
13610 * genemit.c: Likewise.
13611 * genextract.c: Likewise.
13612 * genflags.c: Likewise.
13613 * genoutput.c: Likewise.
13614 * genpreds.c: Likewise.
13615 * genrecog.c: Likewise.
13616 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13617 (join_c_conditions, print_c_condition, read_rtx_filename)
13618 (read_rtx_lineno): Move to read-md.h.
13619 * read-rtl.c: Include read-md.h.
13620 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13621 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13622 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13623 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13624 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13625 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13626 (read_braced_string, read_string): Move to read-md.c.
13627 (read_rtx): Move some initialization to init_md_reader and call
13628 init_md_reader here.
13629 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13631 * gensupport.c: Include read-md.h.
13632 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13633 * read-md.h, read-md.c: New files.
13635 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13637 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13638 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13639 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13640 * config/moxie/moxie.c (moxie_function_value): Make static.
13641 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13642 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13644 2010-06-10 Martin Jambor <mjambor@suse.cz>
13646 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13647 * dbgcnt.def (tree_sra): New counter.
13648 * tree-sra.c: Include dbgcnt.h.
13649 (gate_intra_sra): Check tree_sra debug counter.
13651 2010-06-10 Martin Jambor <mjambor@suse.cz>
13653 PR tree-optimization/44258
13654 * tree-sra.c (build_access_subtree): Return false iff there is a
13656 (build_access_trees): Likewise.
13657 (analyze_all_variable_accesses): Disqualify candidates if
13658 build_access_trees returns true for them.
13660 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13663 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13664 tail-recurse into canonical node. Fast-forward over
13665 non-canonical VALUEs.
13667 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13670 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13671 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13672 (add lea splitter): Likewise.
13673 (add_zext lea splitter): Likewise.
13675 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13677 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13679 2010-06-10 Jan Hubicka <jh@suse.cz>
13681 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13682 (df_live_alloc): Initialize problem data and live_osbtacks.
13683 (df_live_finalize): Remove obstack, problem data; do not
13685 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13686 data when not allocated.
13687 (df_live_verify_solution_start): Do not allocate problem data.
13688 (df_live_verify_solution_end): Check if out is allocated.
13689 (struct df_md_problem_data): New structure.
13690 (df_md_alloc): Allocate problem data.
13691 (df_md_free): Free problem data; do not clear bitmaps.
13693 2010-06-10 Jan Beulich <jbeulich@novell.com>
13696 * configure.ac: Replace $() with ${} when intending to expand
13697 variables rather than invoking commands.
13698 * configure: Re-generate.
13700 2010-06-10 Jan Hubicka <jh@suse.cz>
13702 PR rtl-optimization/44460
13703 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13704 TYPE_NEEDS_CONSTRUCTING sanity check.
13706 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13708 * doc/include/fdl.texi: Move to GFDL version 1.3.
13710 * doc/cpp.texi: Move to GFDL version 1.3.
13711 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13712 * doc/gccint.texi: Move to GFDL version 1.3.
13713 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13714 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13715 * doc/invoke.texi: Move to GFDL version 1.3.
13717 2010-06-09 Jan Hubicka <jh@suse.cz>
13719 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13721 (propagate) ... here; swap the order.
13723 2010-06-09 Jan Hubicka <jh@suse.cz>
13725 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13726 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13727 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13728 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13730 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13732 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13733 Do not the gather memory reference in the outer loop if the step
13736 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13738 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13739 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13740 8 to 4. Minor change of the related comments.
13742 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13744 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13745 the scev analysis when the variable is not used outside the loop
13746 in a close phi node: call compute_overall_effect_of_inner_loop.
13748 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13750 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13751 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13752 (build_sese_conditions_before): Renamed call to single_pred_cond.
13753 (build_sese_conditions_after): Same.
13755 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13757 * graphite-poly.h: Fix comments and indentation.
13758 * graphite-sese-to-poly.c: Same.
13759 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13760 * tree-chrec.c: Fix comments and indentation.
13761 (tree-ssa-loop-niter.c): Same.
13763 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13765 PR rtl-optimization/42461
13766 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13767 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13769 2010-06-09 Jan Hubicka <jh@suse.cz>
13771 * bitmap.c (bitmap_and): Walk array forward.
13772 (bitmap_and_compl_into): Likewise.
13773 (bitmap_xor): Likewise.
13774 (bitmap_xor_into): Likewise.
13775 (bitmap_equal_p): Likewise.
13776 (bitmap_intersect_p): Likewise.
13777 (bitmap_intersect_compl_p): Likewise.
13778 (bitmap_ior_and_into): Likewise.
13779 (bitmap_elt_copy): Likewise.
13780 (bitmap_and_compl): Likewise.
13781 (bitmap_elt_ior): Likewise.
13783 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13785 * opts-common.c (prune_options): Ensure replacement argv array
13786 is correctly terminated by a NULL entry.
13788 2010-06-09 Jan Hubicka <jh@suse.cz>
13790 * cgraph.h (varpool_first_static_initializer,
13791 varpool_next_static_initializer): Make checking only when
13793 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13794 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13795 gcc_assert to gcc_checking_assert.
13796 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13797 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13798 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13799 op_iter_init_phiuse, op_iter_init_phidef,
13800 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13801 gcc_checking_assert.
13802 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13803 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13804 partition_is_global, live_on_entry, live_on_exit,
13805 live_merge_and_clear): Likewise.
13806 * system.h (gcc_checking_assert): New macro.
13807 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13809 2010-06-09 Jason Merrill <jason@redhat.com>
13811 * Makefile.in (TAGS): Collect tags info from c-family.
13813 2010-06-09 Jan Hubicka <jh@suse.cz>
13815 * gimple.h (gcc_gimple_checking_assert): New macro.
13816 (gimple_set_def_ops, gimple_set_use_ops,
13817 gimple_set_vuse, gimple_set_vdef,
13818 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13819 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13820 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13821 gimple_asm_output_op, gimple_asm_output_op_ptr,
13822 gimple_asm_set_output_op, gimple_asm_clobber_op,
13823 gimple_asm_set_clobber_op, gimple_asm_label_op,
13824 gimple_asm_set_label_op, gimple_try_set_kind,
13825 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13826 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13827 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13828 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13829 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13830 gimple_omp_for_set_initial, gimple_omp_for_final,
13831 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13832 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13833 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13834 conditional with ENABLE_GIMPLE_CHECKING.
13835 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13837 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13839 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13840 (get_computation_cost_at): Use it.
13841 (determine_use_iv_cost_condition): Likewise.
13842 (determine_iv_cost): Likewise.
13844 2010-06-09 Richard Guenther <rguenther@suse.de>
13846 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13849 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13851 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13853 2010-06-09 Martin Jambor <mjambor@suse.cz>
13855 PR tree-optimization/44423
13856 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13857 (analyze_access_subtree): Pass negative allow_replacements to children
13858 if the current type is scalar.
13860 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13863 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13864 * doc/plugins.texi (Plugin license check): Update information
13865 on type of plugin_is_GPL_compatible.
13866 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13867 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13869 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13871 * config/arm/arm.c (thumb2_reorg): New function.
13872 (arm_reorg): Call it.
13873 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13874 arithmetic operations): Delete.
13876 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13879 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13882 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13885 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13887 2010-06-08 Jan Hubicka <jh@suse.cz>
13889 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13890 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13892 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13894 PR tree-optimization/39874
13895 PR middle-end/28685
13896 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13898 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13899 same_bool_result_p): New.
13900 (and_var_with_comparison, and_var_with_comparison_1,
13901 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13902 (or_var_with_comparison, or_var_with_comparison_1,
13903 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13904 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13905 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13906 of combine_comparisons.
13907 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13909 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13911 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13912 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13913 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13914 pdp11_function_value_regno_p): New functions.
13915 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13916 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13918 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13920 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13921 Thumb-2 in the MINUS case.
13923 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13925 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13927 * doc/gty.texi (GTY Options): Document typed GC allocation and
13928 variable_size GTY option.
13930 * ggc-internal.h: New.
13932 * ggc.h: Update copyright year.
13933 (digit_string): Move to stringpool.c.
13934 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13935 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13936 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13937 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13938 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13939 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13940 (ggc_force_collect, ggc_get_size, ggc_statistics)
13941 (ggc_print_common_statistics): Move to ggc-internal.h.
13942 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13943 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13944 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13945 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13946 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13947 (ggc_alloc_zone_pass_stat): Remove.
13948 (ggc_internal_alloc_stat, ggc_internal_alloc)
13949 (ggc_internal_cleared_alloc_stat): New.
13950 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13951 (ggc_internal_vec_alloc_stat)
13952 (ggc_internal_cleared_vec_alloc_stat)
13953 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13954 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13955 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13956 (ggc_cleared_alloc_ptr_array_two_args): New.
13957 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13958 (ggc_splay_alloc): Change the type of the first argument to
13959 enum gt_types_enum.
13960 (ggc_alloc_string): Make macro.
13961 (ggc_alloc_string_stat): New.
13962 (ggc_strdup): Redefine.
13963 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13964 (ggc_alloc_rtvec_sized): New.
13965 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13966 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13967 (ggc_internal_cleared_alloc_zone_stat)
13968 (ggc_internal_zone_alloc_stat)
13969 (ggc_internal_zone_cleared_alloc_stat)
13970 (ggc_internal_zone_vec_alloc_stat)
13971 (ggc_alloc_zone_rtx_def_stat)
13972 (ggc_alloc_zone_tree_node_stat)
13973 (ggc_alloc_zone_cleared_tree_node_stat)
13974 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13976 * ggc-common.c: Include ggc-internal.h.
13977 (ggc_internal_cleared_alloc_stat): Rename from
13978 ggc_alloc_cleared_stat.
13979 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13980 (ggc_calloc): Remove.
13981 (ggc_cleared_alloc_htab_ignore_args): New.
13982 (ggc_cleared_alloc_ptr_array_two_args): New.
13983 (ggc_splay_alloc): Add obj_type parameter.
13984 (init_ggc_heuristics): Formatting fixes.
13986 * ggc-none.c: Update copyright year.
13987 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13988 (ggc_alloc_cleared_stat): Rename to
13989 ggc_internal_cleared_alloc_stat.
13990 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13992 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13993 Remove references to ggc_alloc in comments.
13994 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13995 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13996 (new_ggc_zone, destroy_ggc_zone): Remove.
13997 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13999 * ggc-zone.c: Include ggc-internal.h. Remove references to
14000 ggc_alloc in comments.
14001 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14002 (ggc_internal_alloc_zone_pass_stat): New.
14003 (ggc_internal_cleared_alloc_zone_stat): New.
14004 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14005 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14006 (new_ggc_zone, destroy_ggc_zone): Remove.
14008 * stringpool.c: Update copyright year. Include ggc-internal.h
14009 (digit_vector): Make static.
14010 (digit_string): Moved from ggc.h.
14011 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14012 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
14014 * Makefile.in (GGC_INTERNAL_H): New.
14015 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
14016 $(GGC_INTERNAL_H) to dependencies.
14018 * gentype.c: Update copyright year.
14019 (walk_type): Accept variable_size GTY option.
14020 (USED_BY_TYPED_GC_P): New macro.
14021 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
14022 whitespace at the end of strings.
14023 (get_type_specifier, variable_size_p): New functions.
14024 (alloc_quantity, alloc_zone): New enums.
14025 (write_typed_alloc_def): New function.
14026 (write_typed_struct_alloc_def): Likewise.
14027 (write_typed_typed_typedef_alloc_def): Likewise.
14028 (write_typed_alloc_defns): Likewise.
14029 (output_typename, write_splay_tree_allocator_def): Likewise.
14030 (write_splay_tree_allocators): Likewise.
14031 (main): Call write_typed_alloc_defns and
14032 write_splay_tree_allocators.
14034 * lto-streamer.h (lto_file_decl_data_ptr): New.
14036 * passes.c (order): Define using cgraph_node_ptr.
14038 * strinpool.c (struct string_pool_data): Declare nested_ptr using
14041 * gimple.h (union gimple_statement_d): Likewise.
14043 * rtl.h (struct rtx_def): Likewise.
14044 (struct rtvec_def): Likewise.
14046 * tree.h (union tree_node): Likewise.
14048 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
14050 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
14052 * tree-scalar-evolution.c (scev_initialize): Likewise.
14054 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
14056 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14058 * omp-low.c (lower_omp_critical): Likewise.
14060 * bitmap.h (struct bitmap_head_def): Update comment to not
14061 reference ggc_alloc.
14063 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
14065 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
14067 * ipa-prop.c (duplicate_ggc_array): Rename to
14068 duplicate_ipa_jump_func_array. Use typed GC allocation.
14069 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
14071 * gimple.c (gimple_alloc_stat): Use
14072 ggc_alloc_cleared_gimple_statement_d_stat.
14074 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
14076 * tree.c (make_node_stat): Use
14077 ggc_alloc_zone_cleared_tree_node_stat.
14078 (make_tree_vec_stat): Likewise.
14079 (build_vl_exp_stat): Likewise.
14080 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
14081 (make_tree_binfo_stat): Likewise.
14082 (tree_cons_stat): Likewise.
14084 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
14085 (shallow_copy_rtx_stat): Likewise.
14086 (make_node_stat): Likewise.
14088 * lto-symtab.c: Fix comment.
14090 * tree-cfg.c (create_bb): Update comment to not reference
14092 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
14094 * varpool.c (varpool_node): Use typed GC allocation.
14095 (varpool_extra_name_alias): Likewise.
14097 * varasm.c (emutls_decl): Likewise.
14098 (get_unnamed_section): Likewise.
14099 (get_noswitch_section): Likewise.
14100 (get_section): Likewise.
14101 (get_block_for_section): Likewise.
14102 (build_constant_desc): Likewise.
14103 (create_constant_pool): Likewise.
14104 (force_const_mem): Likewise.
14106 * tree.c (build_vl_exp_stat): Likewise.
14107 (build_real): Likewise.
14108 (build_string): Likewise.
14109 (decl_debug_expr_insert): Likewise.
14110 (decl_value_expr_insert): Likewise.
14111 (type_hash_add): Likewise.
14112 (build_omp_clause): Likewise.
14114 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
14116 * tree-ssa.c (init_tree_ssa): Likewise.
14118 * tree-ssa-structalias.c (heapvar_insert): Likewise.
14120 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
14122 * tree-ssa-loop-niter.c (record_estimate): Likewise.
14124 * tree-ssa-alias.c (get_ptr_info): Likewise.
14126 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
14128 * tree-phinodes.c (allocate_phi_node): Likewise.
14130 * tree-iterator.c (tsi_link_before): Likewise.
14131 (tsi_link_after): Likewise.
14133 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
14135 * tree-dfa.c (create_var_ann): Likewise.
14137 * tree-cfg.c (create_bb): Likewise.
14139 * toplev.c (alloc_for_identifier_to_locale): Likewise.
14140 (general_init): Likewise.
14142 * stringpool.c (stringpool_ggc_alloc): Likewise.
14143 (gt_pch_save_stringpool): Likewise.
14145 * sese.c (if_region_set_false_region): Likewise.
14147 * passes.c (do_per_function_toporder): Likewise.
14149 * optabs.c (set_optab_libfunc): Likewise.
14150 (set_conv_libfunc): Likewise.
14152 * lto-symtab.c (lto_symtab_register_decl): Likewise.
14154 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
14155 (input_eh_region): Likewise.
14156 (input_eh_lp): Likewise.
14157 (make_new_block): Likewise.
14158 (unpack_ts_real_cst_value_fields): Likewise.
14160 * lto-section-in.c (lto_new_in_decl_state): Likewise.
14162 * lto-cgraph.c (input_node_opt_summary): Likewise.
14164 * loop-init.c (loop_optimizer_init): Likewise.
14166 * lambda.h (lambda_vector_new): Likewise.
14168 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
14170 * ira.c (update_equiv_regs): Likewise.
14172 * ipa.c (cgraph_node_set_new): Likewise.
14173 (cgraph_node_set_add): Likewise.
14174 (varpool_node_set_new): Likewise.
14175 (varpool_node_set_add): Likewise.
14177 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
14178 (duplicate_ipa_jump_func_array): Likewise.
14179 (ipa_read_node_info): Likewise.
14181 * ipa-cp.c (ipcp_create_replace_map): Likewise.
14183 * integrate.c (get_hard_reg_initial_val): Likewise.
14185 * gimple.c (gimple_alloc_stat): Likewise.
14186 (gimple_build_omp_for): Likewise.
14187 (gimple_seq_alloc): Likewise.
14188 (gimple_copy): Likewise.
14190 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
14191 (gsi_insert_after_without_update): Likewise.
14193 * function.c (add_frame_space): Likewise.
14194 (insert_temp_slot_address): Likewise.
14195 (assign_stack_temp_for_type): Likewise.
14196 (allocate_struct_function): Likewise.
14197 (types_used_by_var_decl_insert): Likewise.
14199 * except.c (init_eh_for_function): Likewise.
14200 (gen_eh_region): Likewise.
14201 (gen_eh_region_catch): Likewise.
14202 (gen_eh_landing_pad): Likewise.
14203 (add_call_site): Likewise.
14205 * emit-rtl.c (get_mem_attrs): Likewise.
14206 (get_reg_attrs): Likewise.
14207 (start_sequence): Likewise.
14208 (init_emit): Likewise.
14210 * dwarf2out.c (new_cfi): Likewise.
14211 (queue_reg_save): Likewise.
14212 (dwarf2out_frame_init): Likewise.
14213 (new_loc_descr): Likewise.
14214 (find_AT_string): Likewise.
14215 (new_die): Likewise.
14216 (add_var_loc_to_decl): Likewise.
14217 (clone_die): Likewise.
14218 (clone_as_declaration): Likewise.
14219 (break_out_comdat_types): Likewise.
14220 (new_loc_list): Likewise.
14221 (loc_descriptor): Likewise.
14222 (add_loc_descr_to_each): Likewise.
14223 (add_const_value_attribute): Likewise.
14224 (tree_add_const_value_attribute): Likewise.
14225 (add_comp_dir_attribute): Likewise.
14226 (add_name_and_src_coords_attributes): Likewise.
14227 (lookup_filename): Likewise.
14228 (store_vcall_insn): Likewise.
14229 (dwarf2out_init): Likewise.
14231 * dbxout.c (dbxout_init): Likewise.
14233 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14235 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14237 * config/score/score7.c (score7_output_external): Likewise.
14239 * config/score/score3.c (score3_output_external): Likewise.
14241 * config/s390/s390.c (s390_init_machine_status): Likewise.
14243 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
14244 (rs6000_init_machine_status): Likewise.
14245 (output_toc): Likewise.
14247 * config/pa/pa.c (pa_init_machine_status): Likewise.
14248 (get_deferred_plabel): Likewise.
14250 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
14252 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
14254 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
14256 * config/mep/mep.c (mep_init_machine_status): Likewise.
14257 (mep_note_pragma_flag): Likewise.
14259 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
14261 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
14263 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
14265 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14266 (i386_pe_maybe_record_exported_symbol): Likewise.
14268 * config/i386/i386.c (get_dllimport_decl): Likewise.
14269 (ix86_init_machine_status): Likewise.
14270 (assign_386_stack_local): Likewise.
14272 * config/frv/frv.c (frv_init_machine_status): Likewise.
14274 * config/darwin.c (machopic_indirection_name): Likewise.
14276 * config/cris/cris.c (cris_init_machine_status): Likewise.
14278 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
14280 * config/avr/avr.c (avr_init_machine_status): Likewise.
14282 * config/arm/arm.c (arm_init_machine_status): Likewise.
14284 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
14285 (alpha_need_linkage): Likewise.
14286 (alpha_use_linkage): Likewise.
14288 * cgraph.c (cgraph_allocate_node): Likewise.
14289 (cgraph_create_edge_1): Likewise.
14290 (cgraph_create_indirect_edge): Likewise.
14291 (cgraph_add_asm_node): Likewise.
14293 * cfgrtl.c (init_rtl_bb_info): Likewise.
14295 * cfgloop.c (alloc_loop): Likewise.
14296 (rescan_loop_exit): Likewise.
14298 * cfg.c (init_flow): Likewise.
14299 (alloc_block): Likewise.
14300 (unchecked_make_edge): Likewise.
14302 * c-parser.c (c_parse_init): Likewise.
14303 (c_parse_file): Likewise.
14305 * c-decl.c (bind): Likewise.
14306 (record_inline_static): Likewise.
14307 (push_scope): Likewise.
14308 (make_label): Likewise.
14309 (lookup_label_for_goto): Likewise.
14310 (finish_struct): Likewise.
14311 (finish_enum): Likewise.
14312 (c_push_function_context): Likewise.
14314 * bitmap.c (bitmap_element_allocate): Likewise.
14315 (bitmap_gc_alloc_stat): Likewise.
14317 * alias.c (record_alias_subset): Likewise.
14318 (init_alias_analysis): Likewise.
14320 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
14322 * fold-const.c (fold_comparison): Remove redundant parenthesis.
14323 * tree-inline.c (expand_call_inline): Pass translated return value of
14324 cgraph_inline_failed_string to diagnostic function.
14326 2010-06-08 Andrew Pinski <pinskia@gmail.com>
14327 Shujing Zhao <pearly.zhao@oracle.com>
14330 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
14331 implicit bad conversions is initialization.
14332 (error_init): Use gmsgid instead of msgid for argument name and change
14333 the call for error.
14334 (pedwarn_init): Use gmsgid instead of msgid for argument name and
14335 change the call for pedwarn.
14336 (warning_init): Use gmsgid instead of msgid for argument name and
14337 change the call for warning.
14339 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
14341 * config/mips/mips-protos.h (mips_print_operand): Delete.
14342 (mips_print_operand_address): Delete.
14343 * config/mips/mips.h (mips_print_operand_punct): Delete.
14344 (PRINT_OPERAND): Delete.
14345 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14346 (PRINT_OPERAND_ADDRESS): Delete.
14347 * config/mips/mips.c (mips_print_operand_punct): Make static.
14348 (mips_print_operand_address): Make static.
14349 (mips_print_operand): Make static. Call
14350 mips_print_operand_punct_valid_p.
14351 (mips_print_operand_punct_valid_p): New function.
14352 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14353 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14355 2010-06-07 Jan Hubicka <jh@suse.cz>
14357 PR middle-end/44454
14358 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
14361 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
14363 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
14366 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14368 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14369 attributes): Document gas.
14371 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
14373 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
14374 <TYPE_LEA>: Split instruction.
14375 <default>: Remove alternative 2 handling.
14376 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
14377 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
14378 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
14380 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
14381 (ashift_zext lea splitter): Use DImode for multiplication.
14383 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
14384 to generate addition.
14386 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14388 * common.opt (fira-verbose): Use Var.
14389 (fpcc-struct-return): Use Init instead of VarExists.
14390 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
14392 * flags.h (flag_signed_char, flag_short_enums,
14393 flag_pcc_struct_return, flag_ira_verbose,
14394 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
14395 * toplev.c (flag_detailed_statistics, flag_signed_char,
14396 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
14397 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
14398 * toplev.h (flag_crossjumping, flag_if_conversion,
14399 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
14400 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
14401 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
14402 flag_cprop_registers, time_report, flag_ira_loop_pressure,
14403 flag_ira_coalesce, flag_ira_move_spills,
14404 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
14406 2010-06-07 Jan Hubicka <jh@suse.cz>
14408 * df-core.c (df_analyze_problem): Do verification after allocation.
14410 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
14411 (df_lr_alloc): Initialize problem data; move bitmaps to
14412 lr_bitmaps obstack.
14413 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
14414 (df_lr_verify_solution_start): Do not initialize problem data;
14415 allocate bitmaps in lr_bitmaps.
14416 (df_lr_verify_solution_end): Do not free problem data.
14418 2010-06-07 Jan Hubicka <jh@suse.cz>
14420 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
14421 if caller is noreturn.
14422 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
14423 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
14424 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
14425 * ipa-pure-const.c (check_decl): Add IPA parameter.
14426 (state_from_flags): New function.
14427 (better_state, worse_state): New functions.
14428 (check_call): When in IPA mode, do not care about callees.
14429 (check_load, check_store): Update.
14430 (check_ipa_load, check_ipa_store): New.
14431 (check_stmt): When in IPA mode, use IPA checkers.
14432 (analyze_function): Use state_from_flags.
14433 (propagate): Check indirect edges and references.
14435 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
14437 PR rtl-optimization/44404
14438 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
14439 of count_occurrences to see if it's safe to modify mem_insn.
14441 2010-06-07 Richard Guenther <rguenther@suse.de>
14443 * gimplify.c (gimplify_cleanup_point_expr): For empty body
14444 and EH-only cleanup drop the cleanup instead of inserting it
14447 2010-06-07 Ira Rosen <irar@il.ibm.com>
14449 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
14451 * targhooks.c (default_builtin_vectorization_cost): New function.
14452 * targhooks.h (default_builtin_vectorization_cost): Declare.
14453 * target.h (enum vect_cost_for_stmt): Define.
14454 (builtin_vectorization_cost): Change argument and comment.
14455 * tree-vectorizer.h: Remove cost model macros.
14456 * tree-vect-loop.c: Include target.h.
14457 (vect_get_cost): New function.
14458 (vect_estimate_min_profitable_iters): Replace cost model macros with
14459 calls to vect_get_cost.
14460 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
14461 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
14462 default implementation.
14463 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
14464 calls to target hook builtin_vectorization_cost.
14465 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
14467 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
14468 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
14469 implementation to return costs.
14470 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14471 * config/spu/spu.h: Remove vectorizer cost model macros.
14472 * config/i386/i386.h: Likewise.
14473 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
14474 a call to target hook builtin_vectorization_cost.
14476 2010-06-06 Sriraman Tallam <tmsriram@google.com>
14479 * config/i386/i386.c (override_options): Turn zee pass on for level 2
14480 and above and defer till target is known.
14481 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
14482 turn off otherwise.
14484 2010-05-25 Jan Hubicka <jh@suse.cz>
14486 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
14487 (df_compact_blocks): Likewise.
14488 * df.h (struct df): Turn hardware_regs_used,
14489 regular_block_artificial_uses, eh_block_artificial_uses,
14490 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
14492 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
14493 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
14494 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
14495 df_scan_blocks, df_insn_delete, df_insn_rescan,
14496 df_insn_rescan_debug_internal, df_insn_rescan_all,
14497 df_process_deferred_rescans, df_process_deferred_rescans,
14498 df_notes_rescan, df_get_call_refs, df_get_call_refs,
14499 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
14500 df_record_entry_block_defs, df_record_exit_block_uses,
14501 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
14502 df_scan_verify): Update.
14504 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14507 * c-common.c (is_typedef_decl): Move this definition ...
14508 * tree.c (is_typedef_decl): ... here.
14509 (typdef_variant_p): Move definition here from cp/tree.c.
14510 * c-common.h (is_typedef_decl): Move this declaration ...
14511 * tree.h (is_typedef_decl): ... here.
14512 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14513 * dwarf2out.c (is_naming_typedef_decl): New function.
14514 (gen_tagged_type_die): Split out of ...
14515 (gen_type_die_with_usage): ... this function. When an anonymous
14516 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14517 is emitted for the typedef.
14518 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14519 anonymous tagged types.
14521 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14524 * c-decl.c (grokdeclarator): Delete warning.
14526 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
14528 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
14529 newly built CALL_EXPR.
14530 * tree-profile.c (tree_profiling): Don't profile functions produced
14531 for built-in stuff.
14533 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
14537 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
14538 endianness-independent.
14540 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14542 * c-common.c: Move to c-family/.
14543 * c-common.def: Likewise.
14544 * c-common.h: Likewise.
14545 * c-cppbuiltin.c: Likewise.
14546 * c-dump.c: Likewise.
14547 * c-format.c: Likewise.
14548 * c-format.h : Likewise.
14549 * c-gimplify.c: Likewise.
14550 * c-lex.c: Likewise.
14551 * c-omp.c: Likewise.
14553 * c-opts.c: Likewise.
14554 * c-pch.c: Likewise.
14555 * c-ppoutput.c: Likewise.
14556 * c-pragma.c: Likewise.
14557 * c-pragma.h: Likewise.
14558 * c-pretty-print.c: Likewise.
14559 * c-pretty-print.h: Likewise.
14560 * c-semantics.c: Likewise.
14561 * stub-objc.c: Likewise.
14563 * gengtype.c (get_file_langdir): Special-case files in c-family/.
14564 (get_output_file_with_visibility): Fix name for c-common.h.
14565 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
14567 * c-tree.h: Update include path for moved files.
14568 * c-lang.c: Likewise.
14569 * c-lang.h: Likewise.
14570 * c-parser.c: Likewise.
14571 * c-convert.c: Likewise.
14572 * c-decl.c: Likewise.
14573 * c-objc-common.c: Likewise.
14574 * configure.ac: Make sure c-family/ exists in the build directory.
14575 * configure: Regenerate.
14576 * Makefile.in: Update paths for moved files. Regroup files per
14577 location and update dependencies. Move generated_files down after
14580 * config/spu/spu-c.c: Update paths for moved files.
14581 * config/mep/mep-pragma.c: Likewise.
14582 * config/darwin-c.c: Likewise.
14583 * config/i386/msformat-c.c: Likewise.
14584 * config/i386/i386-c.c: Likewise.
14585 * config/avr/avr-c.c: Likewise.
14586 * config/sol2-c.c: Likewise.
14587 * config/ia64/ia64-c.c: Likewise.
14588 * config/rs6000/rs6000-c.c: Likewise.
14589 * config/arm/arm.c: Likewise.
14590 * config/arm/arm-c.c: Likewise.
14591 * config/h8300/h8300.c: Likewise.
14592 * config/v850/v850-c.c: Likewise.
14594 * config/t-darwin: Fix dependencies for moved files.
14595 * config/t-sol2: Fix dependencies for moved files.
14596 * config/mep/t-mep: Fix dependencies for moved files.
14597 * config/ia64/t-ia64: Fix dependencies for moved files.
14598 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14599 * config/v850/t-v850: Fix dependencies for moved files.
14600 * config/v850/t-v850e: Fix dependencies for moved files.
14602 * config/m32c/m32c-pragma.c
14604 * po/exgettext: Look in c-family/ also.
14606 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14608 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14609 (mark_control_dependent_edges_necessary): Call it instead of marking
14610 the last statement manually.
14611 (propagate_necessity): Likewise.
14613 2010-06-05 Jan Hubicka <jh@suse.cz>
14615 * basic-block.h (compute_dominance_frontiers): Updated.
14616 (compute_idf): Likewise.
14618 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14619 for dominance frontiers.
14620 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14621 (insert_updated_phi_nodes_for): Likewise.
14622 (update_ssa): Likewise.
14623 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14624 (compute_dominance_frontiers): Likewise.
14625 (compute_idf): Likewise.
14626 * df-problems.c (df_md_local_compute): Likewise.
14628 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14630 * target.h (struct gcc_target): Add memory_move_cost field.
14631 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14632 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14633 * targhooks.c (default_memory_move_cost): New function.
14634 * targhooks.h (default_memory_move_cost): Declare function.
14635 * reload.h (memory_move_cost): Declare.
14636 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14637 * reginfo.c (memory_move_cost): New function.
14638 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14639 * ira.h (ira_memory_move_cost): Update comment.
14640 * ira.c (ira_memory_move_cost): Update comment.
14641 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14642 with memory_move_cost.
14643 * postreload.c (reload_cse_simplify_set): (Ditto.).
14644 * reload1.c (choose_reload_regs): (Ditto.).
14645 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14646 (MEMORY_MOVE_COST): Revise documentation.
14648 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14649 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14650 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14651 type of 'in' argument to bool.
14652 (TARGET_MEMORY_MOVE_COST): Define.
14654 2010-06-05 Jan Hubicka <jh@suse.cz>
14656 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14657 that cannot return. Be more careful when merging the results with
14658 previously known ones.
14660 2010-06-05 Matthias Klose <doko@ubuntu.com>
14662 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14663 function to add the -iplugindir option.
14664 (find_plugindir_spec_function): Add new declaration and function.
14665 (static_spec_func): Use it for "find-plugindir".
14667 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14670 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14671 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14672 statement expression.
14674 2010-06-05 Jan Hubicka <jh@suse.cz>
14676 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14677 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14678 dense_invalidated_by_call to bitmap head.
14679 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14680 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14681 df_rd_start_dump, df_lr_verify_transfer_functions,
14682 df_live_verify_transfer_functions, df_chain_create_bb,
14683 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14684 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14685 df_simulate_one_insn_forwards, df_md_alloc,
14686 df_md_bb_local_compute_process_def,
14687 df_md_bb_local_compute_process_def, df_md_local_compute,
14688 df_md_transfer_function df_md_free): Update.
14690 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14693 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14694 target type for ADDR_EXPR; require no changes to qualifiers except
14695 for function types.
14696 * c-tree.h (c_build_type_variant): Remove.
14698 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14700 * genautomata.c (get_excl_set): Do work per element, not per char.
14701 (check_presence_pattern_sets): Similar.
14702 (check_absence_pattern_sets): Similar.
14704 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14706 * genautomata.c (curr_state_pass_num): Delete.
14707 (min_issue_delay_pass_states): Delete.
14708 (min_issue_delay): Delete.
14709 (initiate_min_issue_delay_pass_states): Delete.
14710 (output_min_issue_delay_table): Compute min_issue_delay_vect
14711 using a breadth-first search variant.
14712 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14714 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14717 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14718 (df_byte_lr_bb_local_compute): Likewise.
14720 2010-06-03 Jason Merrill <jason@redhat.com>
14722 Implement noexcept operator (5.3.7)
14723 * c-common.c (c_common_reswords): Add noexcept.
14724 * c-common.h (enum rid): Add RID_NOEXCEPT.
14726 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14728 * config/darwin-driver.c (darwin_default_min_version): Use
14729 GCC-specific formats in diagnostics.
14730 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14732 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14733 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14734 eval_spec_function, handle_braces, process_brace_body, main,
14735 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14736 getenv_spec_function, compare_version_strings,
14737 version_compare_spec_function): Use GCC-specific formats in
14740 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14742 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14743 that operand 0 and operand 1 are equal.
14744 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14745 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14746 and operand 1 are equal.
14747 <default>: Ditto. Remove ??? comment.
14748 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14749 and operand 1 are equal.
14750 <default>: Ditto. Remove ??? comment.
14751 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14753 (*add<mode>_4) <default>: Ditto.
14754 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14756 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14758 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14759 * config/i386/i386.c (ix86_print_operand): Make non-static.
14760 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14761 * output.h (output_operand): Declare.
14762 * final.c (output_operand): Make non-static.
14764 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14766 PR rtl-optimization/44013
14767 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14768 when processing debug insns.
14771 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14772 recursing. Check that recursion is bounded. Rename inner var
14773 to avoid hiding incoming argument.
14775 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14777 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14778 operands[2] == 255.
14782 (*addqi_ext_1_rex64): Ditto.
14783 (*addqi_ext_1): Ditto.
14785 (*addqi_4): Check for incdec_operand in QImode.
14787 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14788 using SWI mode iterator.
14789 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14790 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14792 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14793 using SWI mode iterator.
14795 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14798 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14799 * c-format.c (gcc_diag_flag_specs): Add hash.
14800 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14801 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14802 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14803 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14804 (pp_c_type_qualifier_list): Call the function above.
14805 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14806 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14807 (WARN_FOR_QUALIFIERS): New macro.
14808 (convert_for_assignment): Use it.
14810 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14812 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14814 2010-06-04 Jan Hubicka <jh@suse.cz>
14816 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14817 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14818 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14819 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14820 * fwprop.c (single_def_use_enter_block): Likewise.
14821 * ddg.c (create_ddg_dep_from_intra_loop_link,
14822 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14823 * loop-iv.c (latch_dominating_def): Likewise.
14824 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14825 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14826 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14827 df_rd_transfer_function, df_rd_top_dump,
14828 df_rd_bottom_dump): Update.
14829 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14830 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14831 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14832 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14833 df_lr_verify_solution_start, df_lr_verify_solution_end,
14834 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14835 df_live_free_bb_info, df_live_alloc, df_live_reset,
14836 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14837 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14838 df_live_verify_solution_start, df_live_verify_solution_end,
14839 df_live_verify_transfer_functions, df_chain_create_bb,
14840 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14841 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14842 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14843 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14844 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14845 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14846 df_byte_lr_bottom_dump, df_create_unused_note,
14847 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14848 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14849 df_md_transfer_function, df_md_init, df_md_confluence_0,
14850 df_md_confluence_n,
14851 df_md_top_dump, df_md_bottom_dump): Update.
14852 (struct df_lr_problem_data): Embedd bitmap headers.
14854 2010-06-04 Jan Hubicka <jh@suse.cz>
14856 * dce.c (dce_process_block): Do not re-scan already marked
14859 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14861 PR rtl-optimization/39871
14862 PR rtl-optimization/40615
14863 PR rtl-optimization/42500
14864 PR rtl-optimization/42502
14865 * ira.c (init_reg_equiv_memory_loc: New function.
14866 (ira): Call it twice.
14867 * reload.h (calculate_elim_costs_all_insns): Declare.
14868 * ira-costs.c: Include "reload.h".
14869 (regno_equiv_gains): New static variable.
14870 (init_costs): Allocate it.
14871 (finish_costs): Free it.
14872 (ira_costs): Call calculate_elim_costs_all_insns.
14873 (find_costs_and_classes): Take estimated elimination costs
14875 (ira_adjust_equiv_reg_cost): New function.
14876 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14877 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14878 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14879 (elim_bb): New static variable.
14880 (reload): Move code out of here into init_eliminable_invariants and
14881 free_reg_equiv. Call them.
14882 (calculate_elim_costs_all_insns): New function.
14883 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14884 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14885 but call note_reg_elim_costly if we turned a valid memory address
14886 into an invalid one.
14887 * Makefile.in (ira-costs.o): Depend on reload.h.
14889 2010-06-04 Julian Brown <julian@codesourcery.com>
14891 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14894 2010-06-04 Richard Guenther <rguenther@suse.de>
14897 * cgraph.h (struct varpool_node): Add lto_file_data field.
14898 * lto-cgraph.c (input_varpool_node): Initialize it.
14900 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14903 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14904 predicate in "type" attribute calculation.
14905 (*addsi_1_zext): Ditto.
14906 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14907 (*addsi_2_zext): Ditto.
14908 (*add<mode>_3): Ditto.
14909 (*addsi_3_zext): Ditto.
14910 (*add<mode>_5): Ditto.
14912 2010-06-03 Jan Hubicka <jh@suse.cz>
14914 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14916 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14918 2010-06-03 Jan Hubicka <jh@suse.cz>
14920 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14921 micro-optimize the checks when to add new note.
14923 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14925 * final.c (output_asm_insn): Call
14926 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14927 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14928 (output_address): Call targetm.asm_out.print_operand_address.
14930 * target.h (struct gcc_target): Add print_operand,
14931 print_operand_address, and print_operand_punct_valid_p fields.
14932 * targhooks.h (default_print_operand): Declare.
14933 (default_print_operand_address): Declare.
14934 (default_print_operand_punct_valid_p): Declare.
14935 * targhooks.c (default_print_operand): Define.
14936 (default_print_operand_address): Define.
14937 (default_print_operand_punct_valid_p): Define.
14938 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14939 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14940 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14941 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14942 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14943 * vmsdbgout.c (addr_const_to_string): Update comment.
14944 * config/i386/i386.c (print_operand): Rename to...
14945 (ix86_print_operand): ...this. Make static.
14946 (print_operand_address): Rename to...
14947 (ix86_print_operand_address): ...this. Make static. Call
14948 ix86_print_operand instead of PRINT_OPERAND.
14949 (ix86_print_operand_punct_valid_p): New function.
14950 (TARGET_PRINT_OPERAND): Define.
14951 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14952 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14953 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14954 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14955 (PRINT_OPERAND): Delete.
14956 (PRINT_OPERAND_ADDRESS): Delete.
14957 * config/i386/i386-protos.h (print_operand): Delete prototype.
14958 (print_operand_address): Delete prototype.
14960 2010-06-03 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/44403
14963 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14964 Preserve pointer qualifiers.
14965 (vect_create_data_ref_ptr): Likewise.
14967 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14970 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14972 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14974 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14977 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14978 return false if merging the bbs would lead to goto_locus
14979 location being lost from the IL.
14981 2010-06-03 Jan Hubicka <jh@suse.cz>
14982 Jakub Jelinek <jakub@redhat.com>
14984 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14985 set->regs[i] is NULL or has just one entry.
14987 2010-06-03 Jan Hubicka <jh@suse.cz>
14989 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14990 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14992 2010-06-03 Paul Brook <paul@codesourcery.com>
14994 * config/arm/arm.c (FL_TUNE): Define.
14995 (arm_default_cpu, arm_cpu_select): Remove.
14996 (all_cores): Populate core field.
14997 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14998 (arm_find_cpu): New function.
14999 (arm_handle_option): Lookup cpu/architecture names.
15000 (arm_override_options): Cleanup mcpu/march/mtune handling.
15001 (arm_file_start): Ditto.
15003 2010-06-03 Alan Modra <amodra@gmail.com>
15006 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15007 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15008 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15009 (rs6000_emit_load_toc_table): Likewise.
15011 2010-06-02 Jan Hubicka <jh@suse.cz>
15013 * passes.c (init_optimization_passes): Put ipa reference
15014 after ipa pure-const.
15016 2010-06-02 Jan Hubicka <jh@suse.cz>
15018 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
15019 calls_read_all and calls_write_all.
15020 (get_reference_optimization_summary): Fix formatting.
15021 (is_proper_for_analysis): Check that decl is not readonly.
15022 (propagate_bits): Check CONST/PURE/noreturn flags.
15023 (ipa_init): Move all_module_statics to optimization_summary_obstack.
15024 (analyze_function): Ignore indirect edges.
15025 (copy_global_bitmap): For all module statics, do nothing.
15026 (generate_summary): Do not print calls_read_all/calls_write_all.
15027 (read_write_all_from_decl): Take node as argument; check
15028 cgraph_node_cannot_return.
15029 (propagate): Reorganize read_all/write_all computation;
15030 check indirect edges; check ecf flags; use all_module_statics
15031 in the results; do not free all_module_statics.
15032 (stream_out_bitmap): Handle all_module_statics.
15033 (ipa_reference_write_optimization_summary): Likewise; use
15034 varpool/cgraph encoders to get boundaries.
15035 (ipa_reference_read_optimization_summary): Read in all_module_statics;
15036 use it when possible.
15038 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15041 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
15042 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
15044 * doc/extend.texi (powerpc builtins): Document vec_recip,
15045 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
15047 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
15048 (rs6000_emit_swrsqrt): Ditto.
15049 (rs6000_emit_swdivsf): Delete.
15050 (rs6000_emit_swdivdf): Ditto.
15051 (rs6000_emit_swrsqrtsf): Ditto.
15053 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
15054 describe the reciprocal estimate support for each type.
15055 (recip_options): Map -mrecip=<opt> into option bits.
15056 (gen_2arg_fn_t): New typedef for binary rtx gen function.
15057 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
15058 reciprocal estimate instructions.
15059 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
15060 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
15061 Set up rs6000_recip_bits based on the -mrecip* options. Print the
15062 cost information if -mdebug=cost or -mdebug=reg.
15063 (rs6000_override_options): Set -mrecip-precision for power6, and
15064 power7 machines. If -mvsx or -mdfp, enable various options that
15065 came in previous instruction set ISAs, unless the option was
15066 explicitly disabled by the command line option. Parse
15067 -mrecip=<opt> options.
15068 (rs6000_builtin_vectorized_function): Add support for vectorizing
15069 the reciprocal estimate builtins and expansions.
15070 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
15071 (bdesc_2arg): Add reciprocal estimate builtins.
15072 (bdesc_1arg): Add reciprocal square root estimate builtins.
15073 (rs6000_expand_builtin): Rewrite to use a switch statement,
15074 instead of multiple if/then/elses. Add reciprocal estimate builtins.
15075 (rs6000_init_builtins): Create declarations for reciprocal
15077 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
15078 sized, prefer traditional floating point registers, if integer
15079 vector types, prefer altivec registers. Don't actually look at
15080 the memory address any more.
15081 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
15083 (rs6000_load_constant_and_splat): New helper function to load up
15084 the constant for reciprocal estimate instructions.
15085 (rs6000_emit_madd): New helper function for generating
15086 multiply/add type instructions, based on the current switches.
15087 (rs6000_emit_msub): Ditto.
15088 (rs6000_emit_mnsub): Ditto.
15089 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
15090 replace a divide with a reciprocal estimate and fixup, adding
15091 support for machines with high precision and vectors.
15092 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
15093 low precision machines.
15094 (rs6000_emit_swdiv): New common function to be called to replace a
15095 division with reciprocal estimate and fixup.
15096 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
15097 for double and vector types. Add support for high precision machines.
15099 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
15100 the reciprocal estimate instructions can be generated.
15101 (TARGET_FRE): Ditto.
15102 (TARGET_FRSQRTES): Ditto.
15103 (TARGET_FRSQRTE): Ditto.
15104 (RS6000_RECIP_*): New macros for reciprocal estimate support.
15106 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
15107 square root estimate on vectors.
15108 (re<mode>2): New insn for reciprocal division estimate on vectors.
15110 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
15112 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
15113 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
15114 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
15115 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
15116 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
15117 (RS6000_BUILTIN_RSQRT): Ditto.
15118 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
15119 floating point builtin.
15121 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15122 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
15123 __RECIP_PRECISION__ based on the command line switches.
15124 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
15126 * config/rs6000/rs6000.opt (-mrecip): Document add support for
15127 replacing division instructions with reciprocal estimate and fixup.
15128 (-mrecip=<opt>): New option.
15129 (-mrecip-precision): Ditto.
15131 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
15132 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
15133 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
15136 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
15137 (UNSPEC_VREFP): Ditto.
15138 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
15139 conterparts with regard to support of -mno-fused-madd and -ffast-math.
15140 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
15141 reciprocal estimate instructions to be generated.
15142 (altivec_vrefp): Ditto.
15144 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
15146 (rreg): New mode attribute for reciprocal estimate support.
15147 (recip<mode>3): New insn for division using reciprocal estimate
15148 and fixup builtins.
15149 (divide define_split): New define_split to convert floating point
15150 division to use reciprocal estimate if the user used the
15151 appropriate options and the split is run when we can add new
15152 pseudo registers for the fixup.
15153 (rsqrt<mode>2): New insn for reciprocal square root support.
15154 (recipsf3): Move into recip<mode>3.
15156 (fres): Use TARGET_FRES.
15157 (rsqrtsf2): Move into rsqrt<mode>2.
15158 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
15159 (copysignsf3): Add support for VSX.
15160 (fred): Use TARGET_FRE.
15162 (rsqrtdf_internal1): New function for frsqrte instruciton.
15164 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
15165 (vec_rsqrt): Ditto.
15167 2010-06-03 Richard Guenther <rguenther@suse.de>
15169 PR middle-end/44291
15170 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
15171 (set_user_assembler_libfunc): Likewise.
15173 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15175 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
15177 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
15179 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
15180 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
15181 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
15182 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
15183 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
15184 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
15185 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
15186 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
15187 * defaults.h: Updated for above mentioned changes.
15189 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
15191 * c-common.c: Remove header include of tm_p.h.
15192 * Makefile.in (c-common.o): Remove TM_P_H dependency.
15194 2010-06-02 Jakub Jelinek <jakub@redhat.com>
15196 * tree.h (struct tree_decl_map): New type.
15197 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
15198 (tree_decl_map_hash): New prototype.
15199 (debug_expr_for_decl, value_expr_for_decl): Change into
15200 tree_decl_map hashtab from tree_map.
15201 (init_ttree): Adjust initialization.
15202 (tree_decl_map_hash): New function.
15203 (decl_debug_expr_lookup, decl_debug_expr_insert,
15204 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
15206 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15208 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
15210 * configure: Regenerate.
15211 * config.in: Regenerate.
15213 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
15214 (X86_64_EMULATION): Define.
15215 (TARGET_LD_EMULATION): Use them.
15217 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
15218 (SPARC64_EMULATION): Define.
15219 (LINK_ARCH_SPEC): Use them.
15221 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15223 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
15224 smallest_mode_for_size for computing the precision types of new
15225 graphite IVs. Do not call lang_hooks.types.type_for_size.
15227 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15229 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
15231 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
15233 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15235 PR middle-end/44363
15236 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
15237 return false instead.
15239 2010-06-02 Jan Hubicka <jh@suse.cz>
15241 PR middle-end/44295
15242 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
15243 create new cgraph node to check callee.
15245 2010-06-02 Richard Guenther <rguenther@suse.de>
15247 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
15249 2010-06-02 Richard Guenther <rguenther@suse.de>
15251 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
15252 (lto_wrapper_cleanup): ... this. Do not exit.
15253 (fatal): Adjust. Exit here.
15254 (fatal_perror): Likewise.
15255 (fatal_signal): New function.
15256 (main): Set up signal handlers to cleanup temporary files.
15257 * Makefile.in (lto-wrapper.o): Adjust dependencies.
15259 2010-06-02 Richard Guenther <rguenther@suse.de>
15261 PR tree-optimization/44377
15262 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
15264 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15266 * config/s390/2097.md (z10_fhex): Remove insn reservation.
15267 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
15268 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
15269 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
15271 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
15273 2010-06-02 Jan Hubicka <jh@suse.cz>
15275 * bitmap.c (bitmap_descriptor): Add search_iter.
15276 (bitmap_find_bit): Increment it.
15277 (print_statistics): Print it.
15279 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
15281 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
15282 instead of gimple_build_call_vec. Delete unnecessary local variable.
15284 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15286 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
15287 change from yesterday.
15289 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15291 * c-ada-spec.c: Clean up redundant includes.
15293 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
15295 * gimplify.c: Do not include except.h and optabs.h.
15296 (gimplify_body): Do not initialize RTL profiling.
15297 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
15298 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
15299 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
15300 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
15303 * tree-pretty-print.h: Include pretty-print.h.
15304 * gimple-pretty-print.h: Include pretty-print.h.
15306 * tree-pretty-print.c: Do not include diagnostic.h.
15307 * tree-vrp.c: Likewise.
15308 * tree-tailcall.c: Likewise
15309 * tree-scalar-evolution.c: Likewise
15310 * tree-ssa-dse.c: Likewise
15311 * tree-chrec.c: Likewise
15312 * tree-ssa-sccvn.c: Likewise
15313 * tree-ssa-copyrename.c: Likewise
15314 * tree-nomudflap.c: Likewise
15315 * tree-call-cdce.c: Likewise
15316 * tree-stdarg.c: Likewise
15317 * tree-ssa-math-opts.c: Likewise
15318 * tree-nrv.c: Likewise
15319 * tree-ssa-sink.c: Likewise
15320 * tree-browser.c: Likewise
15321 * tree-ssa-loop-ivcanon.c: Likewise
15322 * tree-ssa-loop.c: Likewise
15323 * tree-parloops.c: Likewise
15324 * tree-ssa-address.c: Likewise
15325 * tree-ssa-ifcombine.c: Likewise
15326 * tree-if-conv.c: Likewise
15327 * tree-data-ref.c: Likewise
15328 * tree-affine.c: Likewise
15329 * tree-ssa-phiopt.c: Likewise
15330 * tree-ssa-coalesce.c: Likewise
15331 * tree-ssa-pre.c: Likewise
15332 * tree-ssa-live.c: Likewise
15333 * tree-predcom.c: Likewise
15334 * tree-ssa-forwprop.c: Likewise
15335 * tree-ssa-dce.c: Likewise
15336 * tree-ssa-ter.c: Likewise
15337 * tree-ssa-loop-prefetch.c: Likewise
15338 * tree-optimize.c: Likewise
15339 * tree-ssa-phiprop.c: Likewise
15340 * tree-object-size.c: Likewise
15341 * tree-outof-ssa.c: Likewise
15342 * tree-ssa-structalias.c: Likewise
15343 * tree-switch-conversion.c: Likewise
15344 * tree-ssa-reassoc.c: Likewise
15345 * tree-ssa-operands.c: Likewise
15346 * tree-vectorizer.c: Likewise
15347 * tree-vect-data-refs.c: Likewise
15348 * tree-vect-generic.c: Likewise
15349 * tree-vect-stmts.c: Likewise
15350 * tree-vect-patterns.c: Likewise
15351 * tree-vect-slp.c: Likewise
15352 * tree-vect-loop.c: Likewise
15353 * tree-ssa-loop-ivopts.c: Likewise
15354 * tree-ssa-loop-im.c: Likewise
15355 * tree-ssa-loop-niter.c: Likewise
15356 * tree-ssa-loop-unswitch.c: Likewise
15357 * tree-ssa-loop-manip.c: Likewise
15358 * tree-ssa-loop-ch.c: Likewise
15359 * tree-dump.c: Likewise
15360 * tree-complex.c: Likewise
15362 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
15363 * tree-ssa-uninit.c: Likewise
15364 * tree-ssa-threadupdate.c: Likewise
15365 * tree-ssa-uncprop.c: Likewise
15366 * tree-ssa-ccp.c: Likewise
15367 * tree-ssa-dom.c: Likewise
15368 * tree-ssa-propagate.c: Likewise
15369 * tree-ssa-alias.c: Likewise
15370 * tree-dfa.c: Likewise
15371 * tree-cfgcleanup.c: Likewise
15372 * tree-sra.c: Likewise
15373 * tree-ssa-copy.c: Likewise
15374 * tree-ssa.c: Likewise
15375 * tree-profile.c: Likewise
15376 * tree-cfg.c: Likewise
15377 * tree-ssa-threadedge.c: Likewise
15378 * tree-vect-loop-manip.c: Likewise
15380 * tree-inline.c: Do not include diagnostic.h and expr.h.
15382 (copy_decl_for_dup_finish): Do not use NULL_RTX.
15384 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
15385 * tree-loop-distribution.c: Likewise.
15387 2010-06-01 Jan Hubicka <jh@suse.cz>
15389 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
15391 2010-06-01 Jan Hubicka <jh@suse.cz>
15393 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
15394 remove return value.
15395 (split_bbs_on_noreturn_calls) .... here.
15396 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
15397 * tree-flow.h (fixup_noreturn_call): New.
15399 2010-06-01 Jan Hubicka <jh@suse.cz>
15401 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
15403 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
15405 * tree.h (build_nt_call_list): Delete.
15406 * tree.c (build_nt_call_list): Delete.
15408 2010-06-01 Jan Hubicka <jh@suse.cz>
15410 * fwprop.c: Make emit-rtl.h include last.
15411 * rtlanal.c: Include emit-rtl.h.
15412 * genautomata.c: Output emit-rtl include into insn-automata.c
15413 * df-scan.c: Include emit-rtl.h.
15414 * haifa-sched.c: Indlude emit-rtl.h.
15415 * mode-switching.c: Indlude emit-rtl.h.
15416 * graph.c: Indlude emit-rtl.h.
15417 * sel-sched.c: Include emit-rtl.h.
15418 * sel-sched-ir.c: Include emit-rtl.h.
15419 * ira-build.c: Include emit-rtl.h.
15420 * emit-rtl.c (first_insn, last_insn): Remove defines.
15421 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
15422 Move to emit-rtl.h.
15423 (set_new_first_and_last_insn, get_last_insn_anywhere,
15424 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
15425 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
15426 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
15427 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
15428 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
15429 Use accessor functions.
15430 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15431 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15432 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15433 mem_expr_equal_p): Move here from rtl.h.
15434 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
15435 Move here from emit-rtl.c; make inline.
15436 * cfglayout.h: Include emit-rtl.h.
15437 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15438 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15439 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15440 mem_expr_equal_p, get_insns, set_first-insn,
15441 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
15442 * reg-stack.c: Include emit-rtl.h.
15445 2010-06-01 Jan Hubicka <jh@suse.cz>
15447 * cgraph.h (tree_function_versioning): Update prototype.
15448 (cgraph_function_versioning): Update prototype.
15449 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
15451 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
15452 (cgraph_materialize_clone, save_inline_function_body): Update use of
15453 tree_function_versioning.
15454 * tree-inline.c (copy_bb): Look for previous copied block to link
15455 after; fix debug output.
15456 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
15457 (copy_body): Likewise.
15458 (expand_call_inline): Update use of copy_body.
15459 (tree_function_versioning): Update use of copy body; accept
15460 blocks_to_copy and new_entry.
15462 2010-06-01 Jan Hubicka <jh@suse.cz>
15464 * gegenrtl.c: Remove unnecesary prototypes.
15466 (gendef): Produce static inline.
15468 (main): Do not decode parameters; generate header only.
15469 * Makefile.in (genrtl.c): Remove.
15471 2010-06-01 Jan Hubicka <jh@suse.cz>
15473 * tree-switch-conversion.c (build_one_array): Make it readonly.
15475 2010-06-01 Richard Guenther <rguenther@suse.de>
15477 * optabs.c (init_optabs): Guard all accesses to reinit.
15478 * ipa-pure-const.c (propagate): Fix another typo.
15479 * opts.c (common_handle_option): Split assignment to bool.
15480 * c-opts.c (c_common_handle_option): Likewise.
15482 2010-06-01 Arnaud Charlet <charlet@adacore.com>
15483 Matthew Gingell <gingell@adacore.com>
15485 * doc/invoke.texi: Mention -fdump-ada-spec.
15486 * tree-dump.c (dump_files): Add ada-spec.
15487 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
15488 * tree-pass.h (tree_dump_index): Add TDI_ada.
15489 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
15490 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
15491 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
15492 * c-decl.c: Include c-ada-spec.h.
15493 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
15495 (c_write_global_declarations): Add handling of -fdump-ada-spec.
15496 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
15497 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
15498 * c-ada-spec.h, c-ada-spec.c: New files.
15500 2010-06-01 Richard Guenther <rguenther@suse.de>
15503 * ipa-pure-const.c (get_function_state): Hand back varying state
15504 if we do not have one.
15505 (has_function_state): New function.
15506 (duplicate_node_data): Adjust.
15507 (remove_node_data): Likewise.
15508 (pure_const_write_summary): Likewise.
15509 (propagate): Likewise. Fix typo.
15511 2010-06-01 Jan Hubicka <jh@suse.cz>
15513 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
15514 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
15515 (execute_all_ipa_transforms): Do not play with the states.
15517 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15519 * config/arm/t-linux-androideabi: New.
15520 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
15522 2010-06-01 Jan Hubicka <jh@suse.cz>
15524 * tree-inline.c (estimate_num_insns): For stdarg functions look
15525 into call statement to count cost of argument passing.
15527 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
15529 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
15530 argument for fprintf.
15531 (ix86_output_addr_diff_elt): Likewise.
15532 (x86_function_profiler): Likewise.
15533 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
15534 (LPREFIX): Likewise.
15535 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15537 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15540 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
15541 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
15542 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
15543 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
15544 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
15545 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
15546 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
15547 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
15550 2010-05-31 Jan Hubicka <jh@suse.cz>
15552 * tree.h (tree_range_check_failed): Declare noreturn.
15554 2010-05-31 Jan Hubicka <jh@suse.cz>
15556 * gimple.c (gimple_call_builtin_p): New function.
15557 * gimple.h (gimple_call_builtin_p): Declare.
15558 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
15560 (execute_warn_function_return): BUILT_IN_RETURN is return.
15561 (split_critical_edges): Return edges are not critical.
15562 (is_ctrl_altering_stmt): Builtin_in_return is altering.
15563 (gimple_verify_flow_info): Handle built_in_return.
15564 (execute_warn_function_return): Handle built_in_return.
15565 * ipa-pure-const.c (check_call): Ignore builtin_return.
15567 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15569 PR middle-end/44337
15570 * expr.c (expand_assignment): Don't store anything for out-of-bounds
15571 array accesses with non-MEM.
15573 PR tree-optimization/44182
15574 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
15575 newly needs to end a bb is followed by debug stmts, instead return
15576 true from the function at the end.
15577 (maybe_move_debug_stmts_to_successors): New function.
15578 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
15580 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
15583 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15585 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15587 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15588 for nested functions in non-optimized compilation.
15590 2010-05-31 Richard Guenther <rguenther@suse.de>
15592 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15594 2010-05-30 Jan Hubicka <jh@suse.cz>
15596 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15598 2010-05-30 Richard Guenther <rguenther@suse.de>
15601 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15602 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15605 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15607 * config/darwin.c (output_objc_section_asm_op): Add comment.
15608 (name_needs_quotes): Add '_' to list of valid comment chars.
15609 (machopic_output_function_base_name): Remove unneeded quotes.
15610 (darwin_encode_section_info): Adjust asm whitespace.
15611 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15612 (ASM_OUTPUT_LOCAL): Ditto.
15613 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15614 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15615 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15617 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15619 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15620 RS6000_OUTPUT_BASENAME unconditionally.
15621 (rs6000_output_function_epilogue): Likewise.
15623 2010-05-30 Jan Hubicka <jh@suse.cz>
15625 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15628 2010-05-30 Richard Guenther <rguenther@suse.de>
15630 * tree-cfg.c (verify_gimple_assign_single): Implement
15631 verification for COND_EXPR rhs.
15633 2010-05-30 Jan Hubicka <jh@suse.cz>
15635 * cgraph.h (cgraph_dump_file): Declare.
15636 * cgraphunit.c (cgraph_dump_file): Export.
15637 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15639 2010-05-30 Jan Hubicka <jh@suse.cz>
15641 * dwarf2out.c (reference_to_unused,
15642 premark_types_used_by_global_vars_helper): Avoid creation of new
15645 2010-05-30 Jan Hubicka <jh@suse.cz>
15647 * cgraph.h (cgraph_node_cannot_return,
15648 cgraph_edge_cannot_lead_to_return): New functions.
15649 * cgraph.c (cgraph_node_cannot_return,
15650 cgraph_edge_cannot_lead_to_return): Use them.
15651 * ipa-pure-const.c (pure_const_names): New static var.
15652 (check_call): Handle calls not leading to return.
15653 (pure_const_read_summary): Dump info read.
15654 (propagate): Dump info about propagation process; ignore side effects
15655 of functions not leading to exit; fix handling of pure functions.
15657 2010-05-30 Jan Hubicka <jh@suse.cz>
15659 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15660 for tail call epilogues.
15662 2010-05-30 Jan Hubicka <jh@suse.cz>
15664 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15665 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15668 2010-05-29 Jan Hubicka <jh@suse.cz>
15670 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15671 node; remove references in node we no longer keep in cgrpah but need
15674 2010-05-29 Jan Hubicka <jh@suse.cz>
15676 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15678 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15681 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15683 2010-05-29 Jan Hubicka <jh@suse.cz>
15685 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15686 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15687 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15688 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15689 debug_names_replaced_by, debug_update_ssa): Likewise.
15690 * sbitmap.c (debug_sbitmap): Likewise.
15691 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15692 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15693 debug_tree_chain): Likewise.
15694 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15695 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15696 * optabs.c (debug_optab_libfuncs): Likewise.
15697 (verify_loop_closed_ssa): Likewise.
15698 * value-prof.c (verify_histograms): Likewise.
15699 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15700 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15701 * cfghooks.c (verify_flow_info): Likewise.
15702 * fold-const.c (debug_fold_checksum): Likewise.
15703 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15704 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15706 * omega.c (debug_omega_problem): Likewise.
15707 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15708 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15709 * dominance.c (verify_dominators, debug_dominance_info,
15710 debug_dominance_tree): Likewise.
15711 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15712 * df_regno_debug, df_ref_debug,
15713 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15714 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15715 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15716 * sel-sched.c (debug_state): Likewise.
15717 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15719 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15720 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15721 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15722 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15724 * c-pretty-print.c (debug_c_tree): Likewise.
15725 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15726 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15727 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15728 * ebitmap.c (debug_ebitmap): Likewise.
15729 * function.c (debug_find_var_in_block_tree): Likewise.
15730 * print-rtl.c (debug_rtx): Likewise.
15731 (debug_rtx_count): Likewise.
15732 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15733 * stor-layout.c (debug_rli): Likewise.
15734 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15735 * tree-data-ref.c (debug_data_references,
15736 debug_data_dependence_relations, debug_data_reference,
15737 debug_data_dependence_relation, debug_rdg_vertex,
15738 debug_rdg_component, debug_rdg): Likewise.
15739 * tree-affine.c (debug_aff): Likewise.
15740 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15742 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15743 * emit-rtl.c (verify_rtl_sharing): Likewise.
15744 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15745 debug_value_expressions): Likewise.
15746 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15747 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15748 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15749 * cfglayout.c (verify_insn_chain): Likewise.
15750 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15751 debug_clast_stmt, debug_generated_program): Likewise.
15752 * ggc-page.c (debug_print_page_list): Likewise.
15753 * tree-ssa-ter.c (debug_ter): Likewise.
15754 * graphite-dependences.c (debug_pddr): Likewise.
15755 * sched-deps.c (debug_ds): Likewise.
15756 * tree-ssa.c (verify_ssa): Likewise.
15757 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15758 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15759 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15760 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15761 * tree-inline.c (debug_find_tree): Likewise.
15762 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15763 debug_ppl_powerset_matrix): Likewise.
15764 * var-tracking.c (debug_dv): Likewise.
15765 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15766 * cfgloop.c (verify_loop_structure): Likewise.
15767 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15768 * c-common.c (verify_sequence_points): Likewise.
15769 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15770 debug_candidates, debug_rgn_dependencies): Likewise.
15771 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15772 * debug_constraint_graph, debug_solution_for_var,
15773 debug_sa_points_to_info): Likewise.
15774 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15776 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15777 debug_loops, debug_loop, debug_loop_num): Likewise.
15778 * passes.c (debug_pass): Likewise.
15779 (dump_properties): Likewise; add cfglayout property.
15780 (debug_properties): Likewise.
15781 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15782 * varpool.c (debug_varpool): Likewise.
15783 * regcprop.c (debug_value_data): Likewise.
15784 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15785 debug_immediate_uses_for): Likewise.
15787 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15790 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15791 Filter out insn-flags.h.
15793 2010-05-29 Jan Hubicka <jh@suse.cz>
15795 * cgraph.h (struct varpool_node_set_def,
15796 struct cgraph_node_set_def): Remove unused AUX pointer.
15797 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15800 2010-05-29 Jan Hubicka <jh@suse.cz>
15802 PR middle-end/44324
15803 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15805 2010-05-29 Richard Guenther <rguenther@suse.de>
15807 * lto-streamer.c (cached_bp): New global variable.
15808 (bitpack_create): Return the cached bitpack, if available.
15809 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15810 (bp_pack_value): Remove redundant asserts.
15812 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15814 PR middle-end/44306
15815 * tree-if-conv.c (is_true_predicate): New.
15816 (is_predicated): Use is_true_predicate.
15817 (add_to_predicate_list): Same. Do not use unshare_expr.
15818 (add_to_dst_predicate_list): Same.
15820 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15822 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15824 (predicate_bbs): Same.
15825 (clean_predicate_lists): Same.
15826 (find_phi_replacement_condition): Do not AND the predicate from
15829 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15832 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15834 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15837 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15838 (negdf2): Adjust expander pattern and use negdf2_slow.
15839 (negsf2): Likewise.
15841 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15843 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15845 * df.h (struct df_base_ref): Move regno field up.
15846 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15847 * expr.h (struct separate_ops): Move location field up.
15848 * optabs.h (struct optab_d): Move libcall_basename field down.
15849 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15850 * config/i386/i386.h (struct machine_function): Convert call_abi field
15851 into a bitfield. Move cfa field to the end of the structure.
15853 2010-05-29 Jan Hubicka <jh@suse.cz>
15855 * varpool.c (varpool_get_node): Fix lookup.
15857 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15859 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15860 RTL specific prototypes with #ifdef RTX_CODE.
15861 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15862 * config/spu/t-spu-elf: Fix dependencies.
15864 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15866 2010-05-29 Mike Stump <mikestump@comcast.net>
15869 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15870 TM_H when building to avoid dependency loops.
15872 2010-05-29 Jan Hubicka <jh@suse.cz>
15874 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15875 refs and body; not the whole node for masters of materialized clones.
15877 2010-05-29 Mike Stump <mikestump@comcast.net>
15879 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15881 2010-05-29 Jan Hubicka <jh@suse.cz>
15883 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15884 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15885 use of clone_function_name.
15886 * cgraph.h (cgraph_create_virtual_clone,
15887 cgraph_function_versioning): update prototypes.
15888 (clone_function_name): Declare.
15889 * ipa-cp.c (ipcp_insert_stage): Update call of
15890 cgraph_create_virtual_clone.
15891 * omp-low.c (create_omp_child_function_name): Use
15892 cgraph_create_virtual_clone.
15893 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15894 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15895 and make decl local.
15897 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15899 * vec.h: Include statistics.h
15900 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15903 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15905 * c-lex.c: Do not include c-tree.h.
15906 * c-pretty-print.c: Likewise.
15907 * c-opts.c: Likewise.
15908 * c-gimplify.c: Likewise.
15909 * c-common.c: Likewise.
15910 * c-dump.c: Likewise. Include c-common.h.
15912 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15914 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15915 before including diagnostic-core.h.
15916 (c_cpp_error): New prototype moved from c-tree.h.
15917 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15918 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15919 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15920 (c_cpp_error): Prototype moved to c-common.h.
15921 * Makefile.in: Update dependency for C_COMMON_H.
15923 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15925 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15926 * c-common.c (c_register_addr_space): Remove here.
15927 * c-decl.c (c_register_addr_space): Re-add here.
15929 2010-05-28 Mike Stump <mikestump@comcast.net>
15931 * config/darwin-c.c: Remove c-tree.h include.
15933 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15935 * gcc.c: Include diagnostic.h.
15936 (error_count): Remove. All users changed to use errorcount.
15937 (programname): Remove. All users changed to use progname.
15938 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15940 (execute): Don't include "Internal error" and bug reporting
15941 information in argument of internal_error call.
15942 (process_command): Don't increment error_count after calling
15944 (input_filename): Rename to gcc_input_filename. All users
15946 (main): Call diagnostic_initialize. Register delete_temp_files
15947 with atexit. Use seen_error to test for errors.
15948 * gcc.h: Include diagnostic-core.h.
15949 (fatal_error, error, warning): Remove.
15950 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15951 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15952 (gcc.o): Update dependencies.
15954 2010-05-28 Jeff Law <law@redhat.com>
15956 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15958 * ira.h (ira_bad_reload_regno): Declare
15959 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15961 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15962 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15963 (allocno_reload_assign): Likewise.
15965 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15967 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15970 2010-05-28 Richard Guenther <rguenther@suse.de>
15973 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15974 Stream fixed-point constants mode.
15975 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15976 and TYPE_PRECISION.
15977 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15978 Stream fixed-point constants mode.
15979 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15980 and TYPE_PRECISION.
15982 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15984 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15985 only place it was called from.
15986 (number_of_latch_executions): Do not return chrec_dont_know when the
15987 may_be_zero is a runtime condition: instead, return a COND_EXPR
15988 including the may_be_zero condition.
15989 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15991 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15994 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15996 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15997 generate COND_EXPRs for degenerate_phi_result.
15999 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16001 PR middle-end/44293
16002 * tree-if-conv.c (if_convertible_loop_p): Check the
16003 if-convertibility of phi nodes in non predicated BBs.
16005 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16007 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16009 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16012 * gcc.c (inform, warning, inform): New functions.
16013 (fatal_ice): Rename to internal_error; change cmsgid parameter to
16014 gmsgid. All callers changed.
16015 (notice): Rename to fnotice; add parameter fp. All callers changed.
16016 (fatal_error): Rename to fatal_signal. All users changed.
16017 (fatal): Rename to fatal_error; change cmsgid parameter to
16018 gmsgid. All callers changed.
16019 (process_command): Use warning instead of error for warnings.
16020 (end_going_arg): Don't use _() around argument of error.
16021 (do_spec_1): Use inform for message from %n specs. Use warning
16022 instead of error for warnings.
16023 (main): Use inform for comparison messages. Use warning for
16024 message about unused linker input.
16025 (error): Increment error_count. Print "error: ".
16026 * gcc.h (fatal): Change to fatal_error.
16027 (warning): Declare.
16028 * config/darwin-driver.c (darwin_default_min_version): Use warning
16029 instead of fprintf for warnings.
16030 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
16032 2010-05-28 Julian Brown <julian@codesourcery.com>
16034 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
16035 (*thumb2_addsi3_compare0_scratch): New.
16036 * config/arm/constraints.md (Pv): New.
16037 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
16039 (*addsi3_compare0_scratch): Likewise.
16041 2010-05-28 Jan Hubicka <jh@suse.cz>
16043 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
16045 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
16046 only on local statics.
16048 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
16050 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
16052 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16055 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
16056 (OPTION_GLIBC): Define.
16058 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16061 * dwarf2out.c (double_int_type_size_in_bits): New function.
16062 (round_up_to_align): Change first argument and return value to
16064 (field_byte_offset): Work internally on double_ints.
16067 * builtins.c (expand_movstr): Use a temporary pseudo instead
16068 of target even when target is not NULL and not const0_rtx, but
16069 fails movstr predicate.
16070 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
16072 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16074 * final.c (rest_of_clean_state): Use %m in errors instead of
16076 * gengtype.c (read_input_list, close_output_files): Use xstrerror
16077 instead of strerror.
16078 * toplev.c (process_options): Use %m in errors instead of strerror
16080 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
16083 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
16086 (ix86_canonical_va_list_type): Make static. Add declaration.
16087 (ix86_enum_va_list): Make static. Reindent.
16088 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
16089 (ix86_canonical_va_list_type): Ditto.
16090 (ix86_enum_va_list): Ditto.
16092 2010-05-28 Richard Guenther <rguenther@suse.de>
16094 * lto-wrapper.c (run_gcc): With -save-temps generate a
16095 user-visible ltrans filename. Fixup ltrans unit numbering.
16097 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
16099 * c-common.c (c_common_nodes_and_builtins): Replace use
16100 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
16101 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
16102 to ix86_enum_va_list.
16103 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
16104 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
16105 (TARGET_ENUM_VA_LIST_P): Add hook description.
16106 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
16107 * target.h (gcc_target): Add enum_va_list hook.
16110 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
16111 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
16112 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
16114 2010-05-28 Alan Modra <amodra@gmail.com>
16117 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16118 emit_library_call machinery to set up __tls_get_addr calls.
16120 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16122 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
16124 2010-05-28 Dodji Seketeli <dodji@redhat.com>
16126 Revert fix for PR c++/44188
16127 * c-common.c (is_typedef_decl): Revert the moving of this
16129 * tree.c (is_typedef_decl): ... here.
16130 (typdef_variant_p): Revert the moving of this definition
16131 here from cp/tree.c.
16132 * c-common.h (is_typedef_decl): Revert the moving of this
16134 * tree.h (is_typedef_decl): ... here.
16135 (typedef_variant_p): Revert the moving of this declaration here
16137 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
16138 (gen_tagged_type_die): Revert the splitting out of ...
16139 (gen_type_die_with_usage): ... this function. Revert the anonymous
16140 tagged type handling.
16141 (gen_typedef_die): Revert emitting DW_TAG_typedef for
16142 typedefs naming anonymous tagged types.
16144 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16146 * config/rs6000/rs6000-modes.def (PSImode): Delete.
16148 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16150 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
16151 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
16153 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
16155 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
16156 XER_REGS to CA_REGS throughout.
16157 * config/rs6000/rs6000.h: Same.
16158 (ADDITIONAL_REGISTER_NAMES): Add "xer".
16159 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
16160 that mode_iterator "P" is the size for arithmetic carries as well.
16161 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
16163 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16166 * combine.c (struct rtx_subst_pair): Define unconditionally.
16167 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
16168 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
16169 Call make_compound_operation on pair->to.
16170 (propagate_for_debug): Don't call make_compound_operation here.
16171 Always use simplify_replace_fn_rtx.
16173 2010-05-27 Sterling Augustine <sterling@tensilica.com>
16175 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
16176 * config/xtensa/xtensa.c (override_options): Check
16177 TARGET_FORCE_NO_PIC and set flag_pic.
16178 * config/xtensa/xtensa.opt: Document -mforce-no-pic
16180 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16183 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
16184 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
16186 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16188 * diagnostic-core.h: New. Contents moved from diagnostic.h and
16190 * diagnostic.c: Don't include toplev.h.
16191 (progname): Define. Moved from toplev.c.
16192 (seen_error): New function.
16193 * diagnostic.h: Include diagnostic-core.h.
16194 (diagnostic_t, emit_diagnostic): Don't declare here.
16195 * toplev.c (progname): Move to toplev.c.
16196 (emit_debug_global_declarations, compile_file, finalize,
16197 do_compile, toplev_main): Use seen_error.
16198 * toplev.h: Include diagnostic-core.h.
16199 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
16200 internal_error, warning, warning_at, error, error_n, error_at,
16201 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
16202 verbatim, fnotice, progname): Move to diagnostic-core.h.
16203 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
16204 (expand_builtin_expect): Use seen_error.
16205 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
16206 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
16207 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
16208 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
16209 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
16210 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
16211 errorcount for errors.
16212 * c-opts.c (c_common_finish): Use seen_error.
16213 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16214 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
16215 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
16216 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
16217 (get_coverage_counts): Use seen_error.
16218 * dwarf2out.c (dwarf2out_finish): Use seen_error.
16219 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
16220 gimplify_body): Use seen_error.
16221 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
16222 * ipa-pure-const.c (gate_pure_const): Use seen_error.
16223 * ipa-reference.c (gate_reference): Use seen_error.
16224 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
16225 * lambda-code.c: Include diagnostic-core.h instead of
16227 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16228 * lto-compress.c: Include diagnostic-core.h instead of
16230 * lto-section-in.c: Include diagnostic-core.h instead of
16232 * lto-streamer-out.c: Include diagnostic-core.h instead of
16234 * lto-streamer.c: Include diagnostic-core.h instead of
16236 (gate_lto_out): Use seen_error.
16237 * matrix-reorg.c: Include diagnostic-core.h instead of
16239 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
16240 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
16241 (gate_expand_omp, lower_omp_1): Use seen_error.
16242 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
16243 (rest_of_decl_compilation, rest_of_type_compilation,
16244 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
16245 * tree-cfg.c (label_to_block_fn): Use seen_error.
16246 * tree-inline.c (optimize_inline_calls): Use seen_error.
16247 * tree-mudflap.c (mudflap_finish_file): Use
16249 * tree-optimize.c (gate_all_optimizations,
16250 gate_all_early_local_passes, gate_all_early_optimizations): Use
16252 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
16253 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
16254 (varpool_remove_unreferenced_decls,
16255 varpool_assemble_pending_decls): Use seen_error.
16256 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
16257 (TOPLEV_H, DIAGNOSTIC_H): Update.
16258 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
16259 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
16260 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
16261 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
16262 coverage.o, lambda-code.o): Update dependencies.
16264 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16267 * c-common.c (is_typedef_decl): Move this definition ...
16268 * tree.c (is_typedef_decl): ... here.
16269 (typdef_variant_p): Move definition here from cp/tree.c.
16270 * c-common.h (is_typedef_decl): Move this declaration ...
16271 * tree.h (is_typedef_decl): ... here.
16272 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16273 * dwarf2out.c (is_naming_typedef_decl): New function.
16274 (gen_tagged_type_die): Split out of ...
16275 (gen_type_die_with_usage): ... this function. When an anonymous
16276 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16277 is emitted for the typedef.
16278 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16279 anonymous tagged types.
16281 2010-05-27 Jason Merrill <jason@redhat.com>
16283 * print-tree.c (debug_vec_tree): New fn.
16284 (print_vec_tree): New fn.
16285 * tree.h: Declare them.
16286 * gdbinit.in (pvt): New command.
16288 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
16290 * gdbinit.in (pdd): New command.
16292 2010-05-27 Jan Hubicka <jh@suse.cz>
16294 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
16295 (update_caller_keys): Return early if there are no callers;
16296 only update fibheap when decresing the key.
16297 (update_callee_keys): Avoid recursion.
16298 (decide_inlining_of_small_functions): When badness does not match;
16299 re-insert into fibheap.
16301 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
16303 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
16304 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
16305 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
16306 (ALL_HOST_OBJS): Now a union of the above two.
16307 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
16308 all files in ALL_HOST_FRONTEND_OBJS.
16309 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
16311 * c-common.c: Pretend to be a backend file by undefining
16312 IN_GCC_FRONTEND (still need rtl.h here).
16314 2010-05-27 Jan Hubicka <jh@suse.cz>
16316 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
16317 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
16319 2010-05-27 Jan Hubicka <jh@suse.cz>
16321 * sched-ebb.c: Rename struct deps to struct deps_desc.
16323 * sel-sched-ir.c: Likewise.
16324 * sched-deps.c: Likewise.
16325 * sched-int.h: Likewise.
16326 * sched-rgn.c: Likewise.
16328 2010-05-27 Jon Beniston <jon@beniston.com>
16331 * config/lm32/lm32.h: Remove definition of
16332 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
16334 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
16337 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
16339 2010-05-27 Richard Guenther <rguenther@suse.de>
16341 PR tree-optimization/44284
16342 * tree-vect-stmts.c (vectorizable_assignment): Handle
16343 sign-changing conversions as simple copy.
16345 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16347 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
16349 (__gthread_active_p): Check for pthread_create if compiling against
16352 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16354 Support compilation for Android platform. Reimplement -mandroid.
16356 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
16357 (*android*): Set ANDROID_DEFAULT.
16358 (arm*-*-linux*): Include linux-android.h.
16359 (arm*-*-eabi*): Don't include previous -mandroid implementation.
16360 * config/arm/eabi.h: Remove, move Android-specific parts ...
16361 * config/linux-android.h: ... here. New file.
16362 * config/arm/eabi.opt: Rename to ...
16363 * config/linux-android.opt: ... this.
16364 (mandroid): Allow -mno-android option. Initialize based on
16366 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
16367 Move logic to corresponding LINUX_TARGET_* macros.
16368 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
16369 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
16370 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
16371 Android definitions.
16372 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
16373 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
16376 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16378 Add support for Bionic C library
16380 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
16382 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
16383 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
16385 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
16386 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
16387 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
16388 to support multiple C libraries. Handle Bionic.
16389 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
16390 (BIONIC_DYNAMIC_LINKER64): Define.
16391 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
16393 (TARGET_HAS_SINCOS): Enable for Bionic.
16395 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
16396 the last option specified on command line take effect.
16397 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
16399 (mglibc, muclibc): Update.
16401 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
16402 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
16405 * doc/invoke.texi (-mglibc, -muclibc): Update.
16406 (-mbionic): Document.
16408 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16410 * c-common.h (c_register_addr_space): Add prototype.
16411 (ADDR_SPACE_KEYWORD): Remove.
16412 * c-common.c (c_register_addr_space): New function.
16413 (c_addr_space_name): Reimplement.
16414 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
16416 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
16417 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
16419 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
16420 Remove TARGET_ADDR_SPACE_KEYWORDS.
16422 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16424 * input.c: New file.
16425 * input.h (main_input_filename): Move declaration to toplev.h.
16426 * toplev.c (input_location, line_table): Move to input.c
16427 * toplev.h (main_input_filename): Move declaration from input.h.
16428 * tree.c (expand_location): Move to input.c.
16429 * Makefile.in (OBJS-common): Add input.o.
16430 (input.o): Add dependencies.
16432 2010-05-27 Richard Guenther <rguenther@suse.de>
16434 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
16435 for non-existant files.
16436 (fork_execute): Mark args_name file as deleted.
16438 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16441 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
16442 (narrow_signed_type): Likewise.
16444 2010-05-26 Jan Hubicka <jh@suse.cz>
16446 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
16447 edge only when checking is enabled; check using former_clone_of;
16448 check inline clones too.
16449 (cgraph_materialize_clone): Record former_clone_of pointer.
16450 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
16451 combining redirections; dump args_to_skip bitmap
16452 (cgraph_materialize_all_clones): Do no redirection here.
16453 * ipa-inline.c (inline_transform): Do redirection here.
16454 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
16457 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16459 * config/avr/avr-c.c: Do not include regs.h.
16460 Include cpplib.h for cpp_define and tree.h for c-common.h.
16461 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
16462 * config/avr/t-avr: Fix dependencies for avr-c.o.
16464 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16466 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
16467 string instead of SYMBOL_REF rtx.
16468 * rtl.h (set_stack_check_libfunc): Move prototype from here...
16469 * libfuncs.h: ...to here. Adjust for explow.c change.
16471 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16473 * pretty-print.c: Don't include ggc.h.
16474 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
16475 (identifier_to_locale): Use them for allocation.
16476 * pretty-print.h (identifier_to_locale_alloc,
16477 identifier_to_locale_free): Declare.
16478 * toplev.c (alloc_for_identifier_to_locale): New.
16479 (general_init): Set identifier_to_locale_alloc and
16480 identifier_to_locale_free.
16481 * Makefile.in (pretty-print.o): Update dependencies.
16483 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16485 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
16486 pointer types if they have different alignment or mode.
16488 2010-05-26 Anatoly Sokolov <aesok@post.ru>
16490 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16491 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16492 * config/sparc/sparc-protos.h (function_value): Remove declaration.
16493 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
16494 sparc_function_value_regno_p): New functions.
16495 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16496 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16497 (function_value): Rename to...
16498 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
16499 argument to 'outgoing'.
16500 (function_arg_record_value, function_arg_union_value,
16501 function_arg_vector_value): Update comment.
16503 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16505 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
16506 (fde_needed_for_eh_p): New predicate.
16507 (output_call_frame_info): Use it throughout to decide whether FDEs
16508 are needed for EH purpose.
16509 (dwarf2out_begin_prologue): Reorder assignments.
16511 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16513 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
16514 special case loop->header.
16515 (is_predicated): New.
16516 (if_convertible_loop_p): Call it.
16518 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16520 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
16521 iterator in parameter. Do not generate code during the analysis.
16522 (tree_if_convert_cond_stmt): Removed.
16523 (tree_if_convert_stmt): Removed.
16524 (predicate_bbs): New.
16525 (if_convertible_loop_p): Call predicate_bbs.
16526 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
16527 now contains all the analysis part.
16529 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16531 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
16532 statements in the analysis part.
16533 (tree_if_convert_stmt): Update comment.
16534 (remove_conditions_and_labels): New.
16535 (combine_blocks): Call remove_conditions_and_labels.
16536 (tree_if_conversion): Update comment.
16538 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16540 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
16541 than 2 predecessors or more than 2 successors.
16543 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16545 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
16546 of loops in which the data dependence analysis fails.
16548 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16550 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
16551 CDI_POST_DOMINATORS.
16552 (tree_if_conversion): Same.
16554 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16556 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
16558 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16560 * tree-if-conv.c: Update copyright years. Fix comments.
16563 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
16565 * builtin-types.def (BT_INT128): New primitive type.
16566 (BT_UINT128): Likewise.
16567 * c-common.c (c_common_r): Add __int128 keyword.
16568 (c_common_type_for_size): Handle __int128.
16569 (c_common_type_for_mode): Likewise.
16570 (c_common_signed_or_unsigned_type): Likewise.
16571 (c_common_nodes_and_builtins): Add builtin type
16572 if target supports 128-bit integer scalar.
16573 * c-common.h (enum rid): Add RID_INT128.
16574 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
16575 if target supports 128-bit integer scalar.
16576 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
16577 (finish_declspecs): Likewise.
16578 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
16579 (c_token_starts_declspecs): Likewise.
16580 (c_parser_declspecs): Likewise.
16581 (c_parser_attributes): Likewise.
16582 (c_parser_objc_selector): Likewise.
16583 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16584 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16585 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16586 * tree.c (make_or_reuse_type): Likewise.
16587 (make_unsigned_type): Likewise.
16588 (build_common_tree_nodes_2): Likewise.
16589 * tree.h (enum integer_type_kind): Add itk_int128 and
16590 itk_unsigned_int128.
16591 (int128_integer_type_node): New define.
16592 (int128_unsigned_type_node): New define.
16593 * doc/extend.texi: Add documentation about __int128 type.
16595 2010-05-26 Richard Guenther <rguenther@suse.de>
16597 * tree-ssa-sccvn.c (copy_nary): Adjust.
16598 (copy_phis): Rename to ...
16599 (copy_phi): ... this. Adjust.
16600 (copy_references): Rename to ...
16601 (copy_reference): ... this. Adjust.
16602 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16603 result into the valid table.
16605 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16607 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16608 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16610 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16612 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16614 2010-05-26 Richard Guenther <rguenther@suse.de>
16616 * opts.c (common_handle_option): Handle OPT_Ofast.
16618 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16620 * diagnostic.c: Don't include opts.h.
16621 (permissive_error_option): Define.
16622 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16623 for classify_diagnostic. Don't use memset for
16624 classify_diagnostic. Initialize new and recently added fields.
16625 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16627 (diagnostic_report_diagnostic): Pass context parameter to
16628 diagnostic_report_warnings_p. Use option_enabled and option_name
16629 hooks from context.
16630 (emit_diagnostic): Use permissive_error_option.
16631 (permerror): Likewise.
16632 * diagnostic.h: Don't include options.h.
16633 (struct diagnostic_context): Add n_opts, opt_permissive,
16634 inhibit_warnings, warn_system_headers, option_enabled and
16635 option_name fields. Change classify_diagnostic to a pointer.
16636 * opts-diagnostic.h: New file.
16637 * opts.c: Include opts-diagnostic.h.
16638 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16639 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16640 (option_name): New function.
16641 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16642 (c_common_handle_option): Set global_dc->permissive for
16644 * c-common.c (c_cpp_error): Save and restore
16645 global_dc->warn_system_headers, not variable warn_system_headers.
16646 * toplev.c: Include opts-diagnostic.h.
16647 (general_init): Update call to diagnostic_initialize. Set
16648 global_dc->show_column, global_dc->option_enabled and
16649 global_dc->option_name.
16650 (process_options): Don't set global_dc fields here.
16651 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16652 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16654 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16656 * config/picochip/picochip.md (movsi): Split a movsi from a
16657 const after reload.
16659 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16661 * ggc-zone.c: Update copyright year.
16662 (poison_region): Mark memory for Valgrind as undefined before
16663 memset () call and inaccessible afterwards.
16664 (ggc_pch_total_size): Change type of i to int.
16666 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16668 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16670 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16672 * ggc-common.c: Update copyright year.
16673 (ggc_rlimit_bound): Remove prototype. Compile only if
16674 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16675 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16676 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16677 (ggc_min_heapsize_heuristic): Likewise.
16679 2010-05-26 Richard Guenther <rguenther@suse.de>
16681 PR rtl-optimization/44164
16682 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16683 no-common access-path disambiguation.
16684 (indirect_ref_may_alias_decl_p): Adjust.
16685 (indirect_refs_may_alias_p): Likewise.
16686 (refs_may_alias_p_1): Likewise.
16688 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16690 * c-typeck.c: Do not include expr.h.
16692 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16694 * rtl.h (decl_default_tls_model): Move prototype from here...
16695 * output.h: ...to here.
16696 * c-decl.c: Do not include rtl.h.
16697 * c-pragma.c: Likewise.
16698 * c-parser.c: Likewise.
16699 * c-gimplify.c: Likewise. And also not hard-reg-set.
16700 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16701 FIXME note for it. Add a FIXME note for expr.h.
16702 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16703 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16706 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16709 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16710 or total_size is larger than red zone size for non-V4 ABI, emit a
16711 stack_tie resp. frame_tie insn before stack pointer restore.
16712 * config/rs6000/rs6000.md (frame_tie): New insn.
16714 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16716 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16717 * lto-streamer-in.c (input_function): Stream it in.
16718 * lto-streamer-out.c (output_function): Stream it out.
16719 * function.c (allocate_struct_function): Set it.
16720 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16721 for flag_non_call_exceptions.
16722 * cfgbuild.c (control_flow_insn_p): Likewise.
16723 (make_edges): Likewise.
16724 * cfgexpand.c (expand_stack_alignment): Likewise.
16725 * combine.c (distribute_notes): Likewise.
16726 * cse.c (cse_extended_basic_block): Likewise.
16727 * except.c (insn_could_throw_p): Likewise.
16728 * gcse.c (simple_mem): Likewise.
16729 * ipa-pure-const.c (check_call): Likewise.
16730 (check_stmt ): Likewise.
16731 * lower-subreg.c (lower-subreg.c): Likewise.
16732 * optabs.c (emit_libcall_block): Likewise.
16733 (prepare_cmp_insn): Likewise.
16734 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16735 * postreload.c (rest_of_handle_postreload): Likewise.
16736 * reload1.c (reload_as_needed): Likewise.
16737 (emit_input_reload_insns): Likewise.
16738 (emit_output_reload_insns): Likewise.
16739 (fixup_abnormal_edges): Likewise.
16740 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16741 * store-motion.c (find_moveable_store): Likewise.
16742 * tree-eh.c (stmt_could_throw_p): Likewise.
16743 (tree_could_throw_p): Likewise.
16744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16745 * config/arm/arm.c (arm_expand_prologue): Likewise.
16746 (thumb1_expand_prologue): Likewise.
16747 * config/rx/rx.md (cbranchsf4): Likewise.
16749 * config/s390/s390.c (s390_emit_prologue): Likewise.
16750 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16751 (inline_forbidden_into_p): New predicate.
16752 (expand_call_inline): Use it to forbid inlining.
16753 (tree_can_inline_p): Likewise.
16755 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16757 * config/i386/i386-c.c: Do not include rtl.h.
16758 * config/i386/t-i386: Update dependencies.
16760 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16762 * attribs.c: Do not include rtl.h.
16763 * Makefile.in: Update dependencies.
16765 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16767 * double-int.h (double_int_and): New.
16768 * combine.c (try_combine): Clean up, use double_int_* and
16769 immed_double_int_const functions.
16771 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16774 stderr to /dev/null instead of grep -q.
16775 * configure: Regenerate.
16777 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16779 * Makefile.in (EXCEPT_H): Fix typo.
16781 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16783 * ira-build.c (update_conflict_hard_reg_costs): New.
16784 (ira_build): Call update_conflict_hard_reg_costs.
16786 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16789 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16791 (intersect_loc_chains): Walk the s2var's loc_chain together
16792 with s1node chain as long as the locations are equal, don't
16793 call find_loc_in_1pdv in that case.
16796 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16797 (copy_bind_expr): ... instead of here.
16798 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16799 if the block hasn't been remapped.
16800 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16801 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16803 2010-05-25 Richard Guenther <rguenther@suse.de>
16805 PR middle-end/44069
16806 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16807 out-of-bounds array accesses.
16809 2010-05-25 Richard Guenther <rguenther@suse.de>
16811 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16812 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16813 (run_gcc): Re-organize to make cleanup easier.
16815 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16817 * config/s390/s390.c (optimization_options): Fix and move the
16818 flag_prefetch_loop_arrays override ...
16819 (override_options): ... here.
16821 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16823 * diagnostic.c: Don't include plugin.h.
16824 (diagnostic_report_diagnostic): Don't handle plugins specially
16825 here. Pass context to internal_error callback.
16826 * diagnostic.h (struct diagnostic_context): Add context parameter
16827 to internal_error callback.
16828 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16829 * plugin.h (struct diagnostic_context): Declare.
16830 (warn_if_plugins, plugins_internal_error_function): Declare.
16831 * toplev.c (general_init): Set global_dc->internal_error.
16832 * Makefile.in (diagnostic.o): Update dependencies.
16834 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16836 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16837 * config/rs6000/t-darwin64: New.
16838 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16841 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16844 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16845 match the original (and intended) behaviour before r159557. This
16846 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16849 2010-05-25 Richard Guenther <rguenther@suse.de>
16851 * doc/invoke.texi: Document -Ofast.
16852 * target.h (struct gcc_target): Add handle_ofast.
16853 * target-def.h (TARGET_HANDLE_OFAST): Add.
16854 (TARGET_INITIALIZER): Adjust.
16855 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16856 * common.opt (Ofast): Add.
16858 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16860 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16861 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16863 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16866 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16867 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16868 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16869 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16871 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16873 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16874 DW_OP_minus with negated offset instead of DW_OP_plus.
16875 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16877 2010-05-25 Wei Guozhi <carrot@google.com>
16879 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16880 tst instruction and a new alternative.
16881 * config/arm/constraints.md (Pu): New constraint.
16883 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16885 * function.c (assign_stack_local_1): Initialize variable
16886 to avoid warning when bootstrapping at -O3.
16888 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16890 * configure.ac (all_lang_makefiles): Remove everything related to it.
16891 * configure: Regenerate.
16892 * Makefile.in: Fix reference to ada Make-lang.in.
16893 Remove support for LANG_MAKEFILES.
16895 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16896 Sandra Loosemore <sandra@codesourcery.com>
16898 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16899 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16900 description. Add arm_neon_fp16_ok.
16901 (Add Options): Add arm_neon and arm_neon_fp16.
16903 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16905 * diagnostic.c: Don't include flags.h.
16906 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16907 context parameters. Check flags in the context passed as a parameter.
16908 (diagnostic_build_prefix): Add context parameter. Check
16909 show_column flag in context.
16910 (diagnostic_action_after_output): Check fatal_errors flag in context.
16911 (diagnostic_report_current_module): Check show_column flag in context.
16912 (default_diagnostic_starter): Update call to
16913 diagnostic_build_prefix.
16914 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16915 (emit_diagnostic): Pass context to permissive_error_kind.
16916 (permerror): Pass context to permissive_error_kind.
16917 * diagnostic.h (struct diagnostic_context): Add show_column,
16918 pedantic_errors, permissive and fatal_errors fields.
16919 (diagnostic_build_prefix): Update prototype.
16921 * toplev.c (process_options): Set flags in global_dc from
16922 flag_show_column, flag_pedantic_errors, flag_permissive,
16924 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16925 to diagnostic_build_prefix.
16926 * Makefile.in (diagnostic.o): Update dependencies.
16928 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16930 * config/i386/ia32intrin.h (__crc32q): Define only if
16931 __SSE4_2__ is defined.
16933 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16936 PR middle-end/43602
16937 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16938 DECL_VISIBILITY_SPECIFIED.
16939 (emutls_decl): Set DECL_PRESERVE_P and copy
16940 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16941 (emutls_finalize_control_var): New callback.
16942 (emutls_finish): Finalize emutls control variables.
16943 * toplev.c (compile_file): Move the call to emutls_finish ()
16944 before varpool_assemble_pending_decls ().
16946 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16948 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16949 added to the preprocessor condition.
16951 2010-05-24 Paul Brook <paul@codesourcery.com>
16953 * gengtype-lex.l: Add HARD_REG_SET.
16954 * expr.c (expand_expr_real_1): Record writes to hard registers.
16955 * function.c (rtl_data): Add asm_clobbers.
16956 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16957 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16958 Use crtl->asm_clobbers.
16960 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16962 * doc/makefile.texi (Makefile): Mention stages 'profile'
16963 and 'feedback' for profiledbootstrap.
16965 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16968 * config/i386/i386.c (def_builtin): Properly check
16969 OPTION_MASK_ISA_64BIT.
16971 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16973 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16974 typedefs with different but compatible types. Allow duplicate
16975 typedefs with the same type except for pedantic non-C1X, but give
16976 warning for variably modified types.
16977 * c-typeck.c (tagged_types_tu_compatible_p,
16978 function_types_compatible_p, type_lists_compatible_p,
16979 comptypes_internal): Add parameter different_types_p; set
16980 *different_types_p for different but compatible types. All
16982 (comptypes_check_different_types): New.
16983 * c-tree.h (comptypes_check_different_types): Declare.
16985 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16987 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16988 * jump.c: Include basic-block.h.
16989 * profile.c: Likewise.
16990 * tree-profile.c: Likewise.
16991 * coverage.c: Likewise.
16992 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16993 (optimize_function_for_speed_p): Likewise.
16994 * function.h (optimize_function_for_size_p,
16995 optimize_function_for_speed_p): Moved here from basic-block.h.
16996 * Makefile.in: Update dependencies.
16998 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17000 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17001 before calling make; allow override through $MAKE.
17002 * doc/invoke.texi (Optimize Options): Document override.
17004 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17006 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17007 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17008 (rs6000_mode_dependent_address_ptr): Make static.
17009 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17010 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
17013 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
17016 * config/i386/i386.c: Make sure that the correct regparm is passed.
17018 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17020 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
17021 * sbitmap.c: ...to here to internalize sbitmap element access.
17022 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
17023 Explain why basic-block.h is included.
17024 * function.h: Include tm.h for CUMULATIVE_ARGS.
17025 * Makefile.in: Update dependencies.
17027 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17029 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
17031 * sbitmap.h (struct sbitmap_def): Do not typedef here.
17032 * sbitmap.c: Include sbitmap.h.
17033 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
17034 hard-reg-set.h. Split everything related to regsets out from here...
17035 * regset.h: ...to here. New file.
17036 * df.h: Include regset.h and sbitmap.h.
17037 * tree-flow.h: Likewise.
17038 * cfgloop.h: Likewise.
17039 * except.h: Do not include sbitmap.h. Include hashtab.h.
17040 * cgraph.h: Include vec.h and function.h.
17041 * reload.h (struct insn_chain): Change types of live_throughout
17042 and dead_or_set from regset_head to bitmap_head.
17043 (compute_use_by_pseudos): Be defined also if regset.h is not included.
17044 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
17045 spilled_regs from regset_head to bitmap_head to avoid dependency
17047 * sel-sched-ir.h: Include regset.h.
17048 * reload.c: Include df.h before reload.h.
17049 * caller-save.c: Likewise.
17050 * reload1.c: Likewise.
17052 (mark_elimination): Update type of r to bitmap, consistent with
17054 * dominance.c: Include bitmap.h.
17055 * modulo-sched.c: Include df.h.
17056 * cfganal.c: Include bitmap.h and sbitmap.h.
17057 * cfgbuild.c: Include sbitmap.h.
17058 * lcm.c: Include sbitmap.h.
17059 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
17060 * domwalk.c: Include sbitmap.h, exclude ggc.h.
17061 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
17062 * cselib.c: Include bitmap.h.
17063 * tree-optimize.c: Include regset.h.
17064 * stmt.c: Include bitmap.h.
17065 * Makefile.in: Update dependencies.
17067 2010-05-22 Jan Hubicka <jh@suse.cz>
17069 * cgraph.h (struct varpool_node): Add same_comdat_group.
17070 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
17072 (output_varpool): Update call of lto_output_varpool_node.
17073 (input_varpool): Read same_comdat_group pointer.
17074 (input_varpool_1): Fixup same_comdat_group pointer.
17075 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
17076 group is needed, all are.
17077 * varpool.c (varpool_remove_node): Remove node from same comdat group
17079 (varpool_analyze_pending_decls): Walk same comdat groups.
17081 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17083 * rtl.h (union rtunion_def): Remove rt_bit member.
17084 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
17085 * print-rtl (print_rtx): Do not print the member.
17086 * gengtype.c (adjust_field_rtx_def): Do not handle it.
17087 * gengenrtl.c (type_from_format): Likewise.
17088 (accessor_from_format): Likewise.
17090 2010-05-22 Joseph Myers <joseph@codesourcery.com>
17092 * dbgcnt.c: Include toplev.h instead of errors.h.
17093 * ira-emit.c: Don't include errors.h.
17094 * ira.c: Include toplev.h instead of errors.h.
17095 * lto-compress.c: Include toplev.h instead of errors.h.
17096 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
17097 ira.o, dbgcnt.o): Update dependencies.
17099 2010-05-22 Richard Guenther <rguenther@suse.de>
17101 * gimple.c (gimple_types_compatible_p): Check type qualifications
17102 before merging pointer to complete and pointer to incomplete type.
17103 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
17104 we use our own resolution algorithm. The gold linker plugin
17105 doesn't do the job we want it to do here.
17107 2010-05-22 Anatoly Sokolov <aesok@post.ru>
17109 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17110 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17111 (sparc_mode_dependent_address_p): New function.
17113 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17115 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
17117 * timevar.c: Do not include any core headers.
17118 (timevar_print): De-i18n-ize.
17119 (print_time): Likewise.
17120 * timevar.h (timevar_push, timevar_pop): Make inline functions.
17122 2010-05-21 Joseph Myers <joseph@codesourcery.com>
17124 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
17126 (diagnostic_initialize): Initialize x_data not last_function.
17127 (diagnostic_report_current_function): Move to tree-diagnostic.c.
17128 (default_diagnostic_starter): Call
17129 diagnostic_report_current_module not
17130 diagnostic_report_current_function.
17131 (diagnostic_report_diagnostic): Initialize x_data not
17133 (verbatim): Likewise.
17134 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
17136 (struct diagnostic_context): Change last_function to x_data.
17137 (diagnostic_auxiliary_data): Replace with
17138 diagnostic_context_auxiliary_data and
17139 diagnostic_info_auxiliary_data.
17140 (diagnostic_last_function_changed, diagnostic_set_last_function,
17141 diagnostic_report_current_function): Move to tree-diagnostic.h.
17142 (print_declaration, dump_generic_node, print_generic_stmt,
17143 print_generic_stmt_indented, print_generic_expr,
17144 print_generic_decl, debug_c_tree, dump_omp_clauses,
17145 print_call_name, debug_generic_expr, debug_generic_stmt,
17146 debug_tree_chain, default_tree_printer): Move to
17147 tree-pretty-print.h.
17148 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
17149 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
17150 gimple-pretty-print.h.
17151 * pretty-print.c: Don't include tree.h
17152 (pp_base_format): Don't handle %K here.
17153 (pp_base_tree_identifier): Move to tree-pretty-print.c.
17154 * pretty-print.h (text_info): Change abstract_origin to x_data.
17155 (pp_tree_identifier, pp_unsupported_tree,
17156 pp_base_tree_identifier): Move to tree-pretty-print.h.
17157 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
17158 tree-pretty-print.h: New files.
17159 * tree-pretty-print.c: Include tree-pretty-print.h.
17160 (percent_K_format): New. Moved from pretty-print.c.
17161 (pp_base_tree_identifier): Move from pretty-print.c.
17162 * c-objc-common.c: Include tree-pretty-print.h.
17163 (c_tree_printer): Handle %K here.
17164 * langhooks.c: Include tree-diagnostic.h.
17165 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
17166 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
17167 (default_tree_printer): Handle %K using percent_K_format.
17168 (general_init): Use default_tree_diagnostic_starter.
17169 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
17170 (free_lang_data): Use default_tree_diagnostic_starter.
17171 * c-pretty-print.c: Include tree-pretty-print.h.
17172 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17173 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17174 * dwarf2out.c: Include tree-pretty-print.h.
17175 * except.c: Include tree-pretty-print.h.
17176 * gimple-pretty-print.c: Include tree-pretty-print.h and
17177 gimple-pretty-print.h.
17178 * gimplify.c: Include tree-pretty-print.h.
17179 * graphite-poly.c: Include tree-pretty-print.h and
17180 gimple-pretty-print.h.
17181 * ipa-cp.c: Include tree-pretty-print.h.
17182 * ipa-inline.c: Include gimple-pretty-print.h.
17183 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17184 * ipa-pure-const.c: Include gimple-pretty-print.h.
17185 * ipa-struct-reorg.c: Include tree-pretty-print.h and
17186 gimple-pretty-print.h.
17187 * ipa-type-escape.c: Include tree-pretty-print.h.
17188 * print-rtl.c: Include tree-pretty-print.h.
17189 * print-tree.c: Include gimple-pretty-print.h.
17190 * sese.c: Include tree-pretty-print.h.
17191 * tree-affine.c: Include tree-pretty-print.h.
17192 * tree-browser.c: Include tree-pretty-print.h.
17193 * tree-call-cdce.c: Include gimple-pretty-print.h.
17194 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17195 * tree-chrec.c: Include tree-pretty-print.h.
17196 * tree-data-ref.c: Include tree-pretty-print.h and
17197 gimple-pretty-print.h.
17198 * tree-dfa.c: Include tree-pretty-print.h.
17199 * tree-if-conv.c: Include tree-pretty-print.h and
17200 gimple-pretty-print.h.
17201 * tree-inline.c: Include tree-pretty-print.h.
17202 * tree-into-ssa.c: Include tree-pretty-print.h and
17203 gimple-pretty-print.h.
17204 * tree-nrv.c: Include tree-pretty-print.h.
17205 * tree-object-size.c: Include tree-pretty-print.h and
17206 gimple-pretty-print.h.
17207 * tree-outof-ssa.c: Include tree-pretty-print.h and
17208 gimple-pretty-print.h.
17209 * tree-parloops.c: Include tree-pretty-print.h and
17210 gimple-pretty-print.h.
17211 * tree-predcom.c: Include tree-pretty-print.h and
17212 gimple-pretty-print.h.
17213 * tree-scalar-evolution.c: Include tree-pretty-print.h and
17214 gimple-pretty-print.h.
17215 * tree-sra.c: Include tree-pretty-print.h.
17216 * tree-ssa-address.c: Include tree-pretty-print.h.
17217 * tree-ssa-alias.c: Include tree-pretty-print.h.
17218 * tree-ssa-ccp.c: Include tree-pretty-print.h and
17219 gimple-pretty-print.h.
17220 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
17221 * tree-ssa-copy.c: Include tree-pretty-print.h and
17222 gimple-pretty-print.h.
17223 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
17224 * tree-ssa-dce.c: Include tree-pretty-print.h and
17225 gimple-pretty-print.h.
17226 * tree-ssa-dom.c: Include tree-pretty-print.h and
17227 gimple-pretty-print.h.
17228 * tree-ssa-dse.c: Include gimple-pretty-print.h.
17229 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
17230 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
17231 * tree-ssa-live.c: Include tree-pretty-print.h and
17232 gimple-pretty-print.h.
17233 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
17234 gimple-pretty-print.h.
17235 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
17236 gimple-pretty-print.h.
17237 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
17238 gimple-pretty-print.h.
17239 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
17240 gimple-pretty-print.h.
17241 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
17242 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
17243 * tree-ssa-operands.c: Include tree-pretty-print.h and
17244 gimple-pretty-print.h.
17245 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
17246 gimple-pretty-print.h.
17247 * tree-ssa-pre.c: Include tree-pretty-print.h and
17248 gimple-pretty-print.h.
17249 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
17250 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
17251 gimple-pretty-print.h.
17252 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
17253 gimple-pretty-print.h.
17254 * tree-ssa-sink.c: Include gimple-pretty-print.h.
17255 * tree-ssa-ter.c: Include tree-pretty-print.h and
17256 gimple-pretty-print.h.
17257 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
17258 * tree-ssa.c: Include tree-pretty-print.h and
17259 gimple-pretty-print.h.
17260 * tree-stdarg.c: Include gimple-pretty-print.h.
17261 * tree-switch-conversion.c: Include gimple-pretty-print.h.
17262 * tree-tailcall.c: Include tree-pretty-print.h and
17263 gimple-pretty-print.h.
17264 * tree-vect-data-refs.c: Include tree-pretty-print.h and
17265 gimple-pretty-print.h.
17266 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
17267 gimple-pretty-print.h.
17268 * tree-vect-loop.c: Include tree-pretty-print.h and
17269 gimple-pretty-print.h.
17270 * tree-vect-patterns.c: Include gimple-pretty-print.h.
17271 * tree-vect-slp.c: Include tree-pretty-print.h and
17272 gimple-pretty-print.h.
17273 * tree-vect-stmts.c: Include tree-pretty-print.h and
17274 gimple-pretty-print.h.
17275 * tree-vectorizer.c: Include tree-pretty-print.h.
17276 * tree-vrp.c: Include tree-pretty-print.h and
17277 gimple-pretty-print.h.
17278 * value-prof.c: Include tree-pretty-print.h and
17279 gimple-pretty-print.h.
17280 * var-tracking.c: Include tree-pretty-print.h.
17281 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
17282 (tree-diagnostic.o): New dependencies.
17283 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
17284 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
17285 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
17286 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
17287 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
17288 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
17289 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
17290 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
17291 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
17292 tree-ssa-address.o, tree-ssa-loop-niter.o,
17293 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
17294 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
17295 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
17296 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
17297 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
17298 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
17299 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
17300 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
17301 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
17302 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
17303 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
17304 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
17305 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
17306 tree-switch-conversion.o, var-tracking.o, value-prof.o,
17307 cfgexpand.o, pretty-print.o): Update dependencies.
17309 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
17311 * tree-ssa-structalias.c: Remove tm_p.h from include.
17313 2010-05-21 Jeff Law <law@redhat.com>
17315 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
17317 2010-05-21 Jason Merrill <jason@redhat.com>
17319 * tree-eh.c (cleanup_is_dead_in): New.
17320 (lower_try_finally): Don't generate a dead cleanup region.
17321 (lower_cleanup): Likewise.
17323 2010-05-21 Jakub Jelinek <jakub@redhat.com>
17326 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
17327 unchain each use from the cyclic next_regno_use chain first.
17329 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17331 * real: Do not include gmp.h, mpfr.h, and mpc.h.
17332 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
17333 (real_value_negate, real_value_abs): New prototypes.
17334 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
17335 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
17336 new include file for interface between MPFR and REAL_VALUE_TYPE.
17337 * real.c: Include realmpfr.h.
17338 (real_arithmetic2): Remove legacy function.
17339 (real_value_negate): New.
17340 (real_value_abs): New.
17341 (mfpr_from_real, real_from_mpfr): Move from here...
17342 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
17343 * builtins.c: Include realmpfr.h.
17344 * fold-const.c: Include realmpfr.h.
17345 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
17346 (fold_negate_const): Likewise.
17347 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
17348 * toplev.c: Include realmpfr.h.
17349 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
17350 and real_value_negate.
17351 * fixed-value.c (check_real_for_fixed_mode): Likewise.
17352 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
17353 (vfp3_const_double_index): Likewise.
17354 (arm_print_operand): Likewise.
17355 * Makefile.in: Update dependencies.
17357 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17359 * config/s390/s390.c (override_options): Increase the default
17360 of max-completely-peel-times.
17362 2010-05-21 Julian Brown <julian@codesourcery.com>
17363 Mark Mitchell <mark@codesourcery.com>
17365 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
17366 sibling calls for Thumb-1.
17367 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
17368 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
17370 (*call_insn, *call_value_insn): Don't use for Thumb-2.
17371 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
17373 (return): New expander.
17374 (*arm_return): New name for ARM return insn.
17375 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
17377 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
17379 * config.gcc (sparc64-*-rtems*): New target.
17381 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17383 * tree.c (build_function_decl_skip_args): Fix grammar.
17384 (build_function_type_list_1): Fix typos, adjust formatting.
17386 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17388 * tree.h: Include real.h and fixed-value.h as basic datatypes.
17389 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
17390 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
17391 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
17392 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
17393 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
17394 tree-pretty-print.c, tree-loop-distribution.c,
17395 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
17396 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
17397 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
17398 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
17399 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
17400 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
17401 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
17402 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
17403 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
17404 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
17405 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
17406 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
17407 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
17408 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
17409 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
17410 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
17411 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
17412 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
17413 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
17414 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
17415 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
17416 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
17417 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
17418 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
17419 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
17420 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
17421 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
17422 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
17423 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
17424 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
17425 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
17426 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
17427 config/score/score7.c, config/score/score.c, config/arm/arm.c,
17428 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
17429 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
17430 config/bfin/bfin.c: Clean up redundant includes.
17431 * Makefile.in: Update accordingly.
17433 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17435 PR middle-end/44204
17436 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
17437 statement has no arguments.
17439 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
17442 * varasm.c (emutls_decl): Merge attributes to new decl.
17444 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
17446 PR middle-end/44101
17447 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
17448 around the uniquized constructor if its type requires a conversion.
17450 2010-05-21 Jakub Jelinek <jakub@redhat.com>
17453 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
17454 at -O0 goto_locus of any of the incoming edges differs from
17455 goto_locus of outgoing edge, or gimple_location of any of the
17458 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
17460 * ira.c (ira_non_ordered_class_hard_regs): Define.
17461 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
17462 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
17463 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
17464 cost of unaligned hard regs when allocating multi-reg pseudos.
17466 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
17468 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
17469 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
17470 for TARGET_NO_FLOAT.
17471 * config/mips/mips.c (mips_file_start): Expand conditional expression
17472 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
17473 (mips_override_options): Move -mno-float override -msoft-float and
17475 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
17476 Condition(TARGET_SUPPORTS_NO_FLOAT).
17477 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
17478 __mips_no_float here.
17479 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
17480 (TARGET_SUPPORTS_NO_FLOAT): Define.
17481 * config/mips/sdemtk.opt: Delete.
17483 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
17485 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
17487 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
17490 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
17491 * configure: Regenerate.
17492 * config.in: Regenerate.
17493 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
17494 instead of sahf only for 64bit targets.
17496 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17499 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
17500 setup_ref_regs for DEBUG_INSNs.
17502 2010-05-20 Jan Hubicka <jh@suse.cz>
17504 PR middle-end/44197
17505 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
17507 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
17510 * df-scan.c (df_ref_compare): Stabilize sort.
17512 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17514 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
17515 argument. Don't use DW_OP_piece if offset is non-zero,
17516 put offset into second DW_OP_bit_piece argument.
17517 (dw_sra_loc_expr): Adjust callers. For memory expressions
17520 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
17523 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
17524 settings for 16-bit-constant "addo" alternative.
17526 2010-05-19 James E. Wilson <wilson@codesourcery.com>
17528 * config/mips/mips-dsp.md (add<DSPV:mode>3,
17529 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
17532 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
17533 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
17536 2010-05-19 Joseph Myers <joseph@codesourcery.com>
17538 * diagnostic.c (FLOAT, FFS): Don't undefine.
17539 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
17540 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
17543 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
17545 * combine.c (propagate_for_debug): Call make_compound_operation
17546 on the source value.
17547 (try_combine): When implementing a split chosen by find_split_point,
17548 either copy i2src or set it to null. Assert that i2src is not null
17549 before substituting into CALL_INSN_FUNCTION_USAGE.
17551 2010-05-19 Anatoly Sokolov <aesok@post.ru>
17553 * double-int.h (double_int_ior): New function.
17554 * tree.h (build_int_cst_wide_type): Remove.
17555 * tree.c (build_int_cst_wide_type): Remove.
17556 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
17557 of build_int_cst_wide_type.
17558 * stor-layout.c (set_sizetype): (Ditto.).
17559 * dojump.c (do_jump): Use build_int_cstu instead of
17560 build_int_cst_wide_type.
17562 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
17564 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
17565 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
17566 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
17567 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
17568 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
17569 propagate the 'data' argument to copy_tree_r.
17570 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
17571 Propagate 'data' argument to walk_tree.
17572 (copy_if_shared): New function.
17573 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
17574 (unmark_visited): New function.
17575 (unshare_body): Call copy_if_shared instead of doing it manually.
17576 (unvisit_body): Call unmark_visited instead of doing it manually.
17578 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
17580 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
17581 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
17582 * hooks.c: Likewise.
17583 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17584 hook_tree_tree_int_treep_bool_null.
17585 * target.h (struct gcc_target): Update signature of fold_builtin
17587 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17588 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17589 instead of the call expression.
17590 (fold_builtin_call_array): Pass n and argarray directly.
17591 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17593 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17594 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17595 `i' and use it in place of `arity'.
17596 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17597 Dereference `args' directly.
17598 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17600 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17602 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17604 (Directives): Document optional dg-require-effective-target
17607 2010-05-19 Richard Guenther <rguenther@suse.de>
17610 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17612 2010-05-19 Richard Guenther <rguenther@suse.de>
17614 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17615 * common.opt (fwhopr=): New.
17616 * opts.c (common_handle_option): Handle OPT_fwhopr.
17617 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17618 * collect2.c (main): Match -fwhopr*.
17619 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17620 Execute ltrans stage in parallel when jobs is bigger than 1.
17622 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17624 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17625 pentiumpro on Solaris 8/x86 with Sun as.
17626 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17628 (gcc_cv_as_ix86_quad): Check for .quad directive.
17629 * configure: Regenerate.
17630 * config.in: Regenerate.
17631 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17633 2010-05-19 Martin Jambor <mjambor@suse.cz>
17635 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17636 also for indirect edges. Actual printing moved...
17637 (ipa_print_node_jump_functions_for_edge): ...here.
17638 (ipa_compute_jump_functions): Renamed to
17639 ipa_compute_jump_functions_for_edge and made static.
17640 (ipa_compute_jump_functions): New function.
17641 (make_edge_direct_to_target): Check if the number of arguments on
17642 the newly direct edge is the same as the number of parametrs of
17644 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17645 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17646 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17647 analysis functions unconditionally, call the new
17648 ipa_analyze_params_uses on the node instead of every edge.
17650 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17652 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17654 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17655 also checks for a constant int vs. non-constant but
17656 loop-invariant steps.
17657 (find_or_create_group): Change the sort algorithm to only consider
17658 steps that are constant ints.
17659 (idx_analyze_ref): Adopt code to handle a tree instead of a
17660 HOST_WIDE_INT for step.
17661 (gather_memory_references_ref): Handle tree instead of int and be
17662 prepared to see a NULL_TREE.
17663 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17664 prefetches if the step cannot be calculated at compile time.
17665 (issue_prefetch_ref): Issue prefetches for non-constant but
17666 loop-invariant steps.
17668 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17671 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17673 * tree.h (build_call_list): Remove.
17674 * tree.c (build_call_list): Remove.
17676 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17678 * tree.h (build_call_list): Remove.
17679 * tree.c (build_call_list): Remove.
17681 2010-05-18 Jan Hubicka <jh@suse.cz>
17683 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17685 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17687 PR rtl-optimization/43332
17688 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17690 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17692 * tree.h (build_int_cstu): Implement as static inline.
17693 * tree.c (build_int_cstu): Remove function.
17694 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17697 2010-05-18 Richard Guenther <rguenther@suse.de>
17700 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17701 (debug): Initialize from -save-temps.
17702 (collect_execute): Print command-line when verbose.
17703 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17704 for ltrans invocation. Produce -dumpbase flag again.
17705 (process_args): Remove.
17707 * collect2.c (maybe_run_lto_and_relink): Only pass object
17708 files to lto-wrapper.
17709 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17711 2010-05-18 Jan Hubicka <jh@suse.cz>
17713 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17714 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17716 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17719 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17721 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17724 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17727 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17728 rtx_equal_p inline.
17730 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17732 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17733 lto-macho as lto_binary_reader.
17735 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17736 after .section directive; just print it before the directive instead.
17738 2010-05-17 Jan Hubicka <jh@suse.cz>
17740 * cgraph.c (cgraph_create_virtual_clone): Only check
17741 versionable_function_p when not in wpa and checking is enabled.
17742 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17743 there are no more functions to materialize.
17745 2010-05-17 Jan Hubicka <jh@suse.cz>
17747 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17748 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17750 (output_cgraph): Call output_cgraph_opt_summary.
17751 (input_cgrpah): Call input_cgraph_opt_summary.
17752 (output_cgraph_opt_summary_p, output_node_opt_summary,
17753 input_node_opt_summary, input_cgraph_opt_section): New functions.
17754 * lto-section-in.c (lto_section_name): Add cgraphopt.
17755 * tree-inline.c (tree_function_versioning): Handle parm_num.
17756 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17757 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17759 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17761 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17762 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17763 the insn to prefetch ratio heuristic to loops with known trip count.
17765 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17767 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17768 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17769 is far from what is required by the prefetch.
17771 2010-05-17 Jan Hubicka <jh@suse.cz>
17773 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17774 (ipcp_estimate_growth): Likewise.
17775 (ipcp_const_param_count): Likewise.
17776 (ipcp_insert_stage): Likewise.
17777 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17778 (visit_store_addr_for_mod_analysis): Set used flag.
17779 (ipa_detect_param_modifications): Set used flag for SSE params;
17780 update use of walk_stmt_load_store_addr_ops.
17781 (ipa_print_node_params): Print used flag.
17782 (ipa_write_node_info): Stream used flag.
17783 (ipa_read_node_info): Likewise.
17784 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17785 (ipa_is_param_used): New function.
17786 (lto_ipa_fixup_call_notes): Remove unused declaration.
17788 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17791 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17792 * configure: Regenerate.
17793 * config.in: Regenerate.
17794 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17795 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17796 Don't emit whitespace.
17797 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17798 (*rep_movsi): Likewise.
17799 (*rep_movsi_rex64): Likewise.
17800 (*rep_movqi): Likewise.
17801 (*rep_movqi_rex64): Likewise.
17802 (*rep_stosdi_rex64): Likewise.
17803 (*rep_stossi): Likewise.
17804 (*rep_stossi_rex64): Likewise.
17805 (*rep_stosqi): Likewise.
17806 (*rep_stosqi_rex64): Likewise.
17807 (*cmpstrnqi_nz_1): Use {%;} after repz.
17808 (*cmpstrnqi_nz_rex_1): Likewise.
17809 (*cmpstrnqi_1): Likewise.
17810 (*cmpstrnqi_rex_1): Likewise.
17811 (*strlenqi_1): Use {%;} after repnz.
17812 (*strlenqi_rex_1): Likewise.
17813 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17814 (*sync_compare_and_swap<mode>): Likewise.
17815 (sync_double_compare_and_swap<mode>): Likewise.
17816 (*sync_double_compare_and_swapdi_pic): Likewise.
17817 (sync_old_add<mode>): Likewise.
17818 (sync_add<mode>): Likewise.
17819 (sync_sub<mode>): Likewise.
17820 (sync_<code><mode>): Likewise.
17822 2010-05-17 Martin Jambor <mjambor@suse.cz>
17824 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17825 otr_token and polymorphic.
17826 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17827 (cgraph_clone_edge): Copy the above fields.
17828 * tree.c (get_binfo_at_offset): New function.
17829 * tree.h (get_binfo_at_offset): Declare.
17830 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17831 type, reordered items, updated comments.
17832 (union jump_func_value): Added base_type field, reordered fields.
17833 (enum ipa_lattice_type): Moved down in the file.
17834 (struct ipa_param_descriptor): New field polymorphic.
17835 (ipa_is_param_polymorphic): New function.
17836 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17837 (ipa_print_node_jump_functions): Print known type jump functions.
17838 (compute_complex_pass_through): Renamed to...
17839 (compute_complex_assign_jump_func): this.
17840 (compute_complex_ancestor_jump_func): New function.
17841 (compute_known_type_jump_func): Likewise.
17842 (compute_scalar_jump_functions): Create known type and complex ancestor
17844 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17845 flag in the call note accordingly.
17846 (ipa_analyze_call_uses): Renamed to...
17847 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17848 variable var only in the block where it is used.
17849 (ipa_analyze_virtual_call_uses): New function.
17850 (ipa_analyze_call_uses): Likewise.
17851 (combine_known_type_and_ancestor_jfs): Likewise.
17852 (update_jump_functions_after_inlining): Implemented handling of a
17853 number of new jump function types combination.
17854 (print_edge_addition_message): Removed.
17855 (make_edge_direct_to_target): New function.
17856 (try_make_edge_direct_simple_call): Likewise.
17857 (try_make_edge_direct_virtual_call): Likewise.
17858 (update_call_notes_after_inlining): Renamed to...
17859 (update_indirect_edges_after_inlining): this. Moved edge creation for
17860 indirect calls to try_make_edge_direct_simple_call, also calls
17861 try_make_edge_direct_virtual_call for virtual calls.
17862 (ipa_print_node_params): Changed the header message.
17863 (ipa_write_jump_function): Stream also known type jump functions.
17864 (ipa_read_jump_function): Likewise.
17865 (ipa_write_indirect_edge_info): Stream new fields in
17866 cgraph_indirect_call_info.
17867 (ipa_read_indirect_edge_info): Likewise.
17868 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17871 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17873 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17875 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17877 * tree.h (CALL_EXPR_ARGS): Delete.
17878 (call_expr_arglist): Delete.
17879 * tree.c (call_expr_arglist): Delete.
17880 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17881 targetm.fold_builtin.
17882 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17883 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17884 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17885 arglist parameter. Use CALL_EXPR_ARG.
17886 (picochip_expand_builtin_3op): Likewise.
17887 (picochip_expand_builtin_2opvoid): Likewise.
17888 (picochip_expand_array_get): Likewise.
17889 (picochip_expand_array_put): Likewise.
17890 (picochip_expand_array_testport): Likewise.
17891 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17892 rather than arglist.
17893 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17895 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17896 than TREE_VALUE and TREE_CHAIN.
17897 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17898 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17901 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17904 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17905 to have no fallthru edge.
17907 PR middle-end/44102
17908 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17909 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17910 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17911 add BARRIER after previous bb if needed.
17913 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17915 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17917 2010-05-17 Alan Modra <amodra@gmail.com>
17919 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17920 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17921 with copy_reg rtx param.
17922 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17923 Correct cases where code for ABI_V4 did not initialise the reg
17924 used to access frame. Also leave frame_reg_rtx as sp for large
17925 frames that save no regs.
17927 2010-05-17 Martin Jambor <mjambor@suse.cz>
17929 PR middle-end/44133
17930 * tree-sra.c (create_access_replacement): New parameter rename, mark
17931 the replaement for renaming only when it is true.
17932 (get_access_replacement): Pass true in the rename parameter of
17933 create_access_replacement.
17934 (get_unrenamed_access_replacement): New function.
17935 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17936 replacement declaration from it.
17938 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17940 * function.c (try_fit_stack_local, add_frame_space): New static
17942 (assign_stack_local_1): Use them. Look for opportunities to use
17943 space previously wasted on alignment.
17944 * function.h (struct frame_space): New.
17945 (struct rtl_data): Add FRAME_SPACE_LIST member.
17946 * reload1.c (something_was_spilled): New static variable.
17947 (alter_reg): Set it.
17948 (reload): Test it in addition to testing if the frame size changed.
17950 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17952 * config/s390/s390.c: Define sane prefetch settings and activate
17953 flag_prefetch_loop_arrays on -O3.
17954 * config/s390/s390.h: Declare that read can use write prefetch.
17956 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17958 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17961 2010-05-16 Jan Hubicka <jh@suse.cz>
17963 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17964 function body; do not check stdarg field of struct function.
17966 2010-05-16 Jan Hubicka <jh@suse.cz>
17968 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17969 * cgraph.h (cgraph_local_info): Add versionable flag.
17970 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17971 (ipcp_versionable_function_p): Use it.
17972 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17975 2010-05-16 Jan Hubicka <jh@suse.cz>
17977 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17978 clone into hash when it is different from orig.
17979 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17980 * cgraph.h (cgraph_clone_node): Update prototype.
17981 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17982 (lto_cgraph_encoder_delete): Delete body map.
17983 (lto_cgraph_encoder_size): Move to header.
17984 (lto_cgraph_encoder_encode_body_p,
17985 lto_set_cgraph_encoder_encode_body): New.
17986 (lto_output_node): Do not take written_decls argument; output clone_of
17988 (add_node_to): Add include_body_argument; call
17989 lto_set_cgraph_encoder_encode_body on master of the clone.
17990 (add_references): Update use of add_node_to.
17991 (compute_ltrans_boundary): Likewise.
17992 (output_cgraph): Do not create written_decls bitmap.
17993 (input_node): Take nodes argument; stream in clone_of correctly.
17994 (input_cgraph_1): Update use of input_node.
17995 * lto-streamer-out.c (lto_output): Use encoder info to decide
17996 what bodies to output.
17997 * ipa-inline.c (cgraph_clone_inlined_nodes,
17998 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17999 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18000 (lto_cgraph_encoder_size): Define here.
18001 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18004 2010-05-16 Richard Guenther <rguenther@suse.de>
18006 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18008 * ipa-type-escape.c (gate_type_escape_vars): Run when
18009 -fipa-struct-reorg runs.
18010 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18011 * common.opt (fipa-type-escape): Remove.
18013 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18015 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
18016 (decode_options): Likewise.
18017 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
18019 2010-05-16 Jan Hubicka <jh@suse.cz>
18021 * ipa.c (function_and_variable_visibility): Also bring local all
18024 2010-05-16 Richard Guenther <rguenther@suse.de>
18026 * alias.c (nonoverlapping_memrefs_p): Remove use of
18027 IPA type-escape information.
18029 2010-05-16 Joseph Myers <joseph@codesourcery.com>
18031 * c-common.c (c_common_reswords): Add _Static_assert for C.
18032 * c-parser.c (c_token_starts_declaration,
18033 c_parser_next_token_starts_declaration,
18034 c_parser_static_assert_declaration_no_semi,
18035 c_parser_static_assert_declaration): New.
18036 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
18037 Handle static assertions if static_assert_ok.
18038 (c_parser_external_declaration, c_parser_declaration_or_fndef,
18039 c_parser_compound_statement_nostart, c_parser_label,
18040 c_parser_for_statement, c_parser_objc_methodprotolist,
18041 c_parser_omp_for_loop): All callers of
18042 c_parser_declaration_or_fndef changed.
18043 (c_parser_struct_declaration): Handle static assertions.
18044 (c_parser_compound_statement_nostart): Use
18045 c_parser_next_token_starts_declaration and
18046 c_token_starts_declaration to detect start of declarations.
18047 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
18050 2010-05-16 Anatoly Sokolov <aesok@post.ru>
18052 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18053 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18054 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18055 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18056 (mmix_function_outgoing_value): Rename to...
18057 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
18058 (mmix_function_value_regno_p): Make static.
18059 (mmix_libcall_value): New function.
18060 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
18061 mmix_function_value_regno_p): Remove declaration.
18063 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18065 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
18066 BUILT_IN_ALLOCA if stack checking is enabled.
18068 2010-05-16 Richard Guenther <rguenther@suse.de>
18070 * var-tracking.c (vars_copy_1): Inline ...
18071 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
18072 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
18073 (variable_merge_over_cur): Adjust. Merge asserts.
18074 (variable_merge_over_src): Likewise.
18075 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
18076 (variable_post_merge_new_vals): Merge asserts.
18077 (variable_post_merge_perm_vals): Likewise.
18078 (find_mem_expr_in_1pdv): Likewise.
18079 (dataflow_set_different_value): Remove.
18080 (onepart_variable_different_p): Merge asserts.
18081 (variable_different_p): Likewise.
18082 (dataflow_set_different_1): Inline ...
18083 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
18084 (emit_notes_for_differences_1): Merge asserts.
18086 2010-05-16 Richard Guenther <rguenther@suse.de>
18088 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
18089 * optabs.c (libfunc_decl_hash): Likewise.
18090 * varasm.c (emutls_decl): Likewise.
18092 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
18094 * c-decl.c: Don't include gimple.h.
18095 (merge_decls): Do not copy gimple_body.
18097 2010-05-15 Jason Merrill <jason@redhat.com>
18099 * c.opt: Add -fnothrow-opt.
18101 2010-05-15 Jan Hubicka <jh@suse.cz>
18103 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
18105 * passes.c (ipa_write_summaries): Write all analyzed nodes.
18107 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
18109 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
18110 * Makefile.in: Add it.
18111 Fix all other Makefile dependencies for changes below.
18112 * tree.h: Include it instead of defining VEC primitives here.
18113 * gimple.h: Likewise.
18115 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
18116 * except.h: Include vecir.h, break dependence on tree.h.
18118 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
18120 * tree-iterator.c: ...to here.
18121 * tree-iterator.h: Fix file introduction comment. Add extern markers.
18123 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
18125 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
18126 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
18127 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
18128 tree-mudflap.h, and target.h.
18129 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
18130 predict.h, tree-inline.h, gimple.h, and langhooks.h.
18131 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
18132 Add FIXME for why gimple.h is still included (should be unnecessary
18133 since GCC 4.5 gimplification unit-at-a-time).
18134 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
18135 * c-pragma.c: Add FIXME for why function.h needs to be included just
18136 for cfun, at front-end level.
18137 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
18138 Do not include ggc.h, but include vecprim.h for VEC(char).
18139 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
18140 Explain why target.h is included.
18141 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
18142 Explain why gimple.h is included.
18143 * c-ppoutput.c: Do not include tm.h.
18144 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
18145 * c-parses.c: Explain why rtl.h is included, and that this (and only
18146 this) is also why tm.h must be included.
18147 Do not include except.h.
18148 * c-lang.c: Do not include ggc.h.
18150 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
18152 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
18154 2010-05-15 Joseph Myers <joseph@codesourcery.com>
18156 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
18157 unions by default if those structs and unions have no tags. Do
18158 not condition anonymous struct and unions handling on flag_iso.
18159 Allow anonymous structs and unions for C1X.
18160 (finish_struct): Do not diagnose lack of named fields when
18161 anonymous structs and unions present for C1X. Accept flexible
18162 array members in structure with anonymous structs or unions but no
18163 directly named fields.
18164 * doc/extend.texi (Unnamed Fields): Update.
18166 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
18168 * gimple.h (compare_field_offset): Rename into...
18169 (gimple_compare_field_offset): ...this.
18170 * gimple.c (compare_field_offset): Rename into...
18171 (gimple_compare_field_offset): ...this. Compare the full access if
18172 the offset is self-referential.
18173 (gimple_types_compatible_p): Adjust for above renaming.
18174 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
18175 DECL_NONADDRESSABLE_P flag of fields before merging them.
18177 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
18179 * tree.h (ctor_to_list): Delete.
18180 * tree.c (ctor_to_list): Delete.
18182 2010-05-15 Jan Hubicka <jh@suse.cz>
18184 * ipa-reference.c: Include toplev.h
18185 (is_proper_for_analysis): Only add to all_module_statics
18186 if it is allocated.
18187 (write_node_summary_p, stream_out_bitmap,
18188 ipa_reference_write_optimization_summary,
18189 ipa_reference_read_optimization_summary): New.
18190 (struct ipa_opt_pass_d pass_ipa_reference): Add
18191 optimization summary streaming.
18192 * lto-cgraph.c (referenced_from_this_partition_p,
18193 reachable_from_this_partition_p): New functions.
18194 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18195 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
18196 * opts.c (decode_options): Enable ipa_reference.
18197 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
18198 * lto-streamer.h (referenced_from_this_partition_p,
18199 reachable_from_this_partition_p): Declare.
18201 2010-05-15 Richard Guenther <rguenther@suse.de>
18203 PR tree-optimization/44038
18204 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
18205 taking the address of a V_C_E of a constant.
18207 2010-05-14 Jan Hubicka <jh@suse.cz>
18209 * tree.h (memory_identifier_string): Remove.
18210 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
18211 (ipa_reference_global_vars_info_d): Remove statics_not_read and
18212 statics_not_written.
18213 (ipa_reference_optimization_summary_d): New structure.
18214 (ipa_reference_optimization_summary_t): New type and vector.
18215 (ipa_reference_vars_info_d): Embedd structures instead of using
18217 (reference_vars_to_consider): Remove out of GGC space.
18218 (module_statics_escape): Remove.
18219 (global_info_obstack): Rename to ...
18220 (optimization_summary_obstack): ... this one.
18221 (initialization_status_t): Remove.
18222 (memory_identifier_string): Remove.
18223 (get_reference_vars_info): Fix indenting.
18224 (set_reference_vars_info): Likewise.
18225 (get_reference_optimization_summary): New.
18226 (set_reference_optimization_summary): New.
18227 (get_global_reference_vars_info): Remove.
18228 (ipa_reference_get_read_global): Remove.
18229 (ipa_reference_get_written_global): Remove.
18230 (ipa_reference_get_not_read_global): Update.
18231 (ipa_reference_get_not_written_global): Update.
18232 (is_proper_for_analysis): Outlaw addressable.
18233 (propagate_bits): Update for new datastructures.
18234 (analyze_variable): Remove.
18235 (init_function_info): Update for new datastructures.
18236 (clean_function_local_data): Remove.
18237 (clean_function): Remove.
18238 (copy_global_bitmap): Use optimizations_summary_obstack.
18239 (duplicate_node_data): Duplicate optimization summary only.
18240 (remove_node_data): Remove optimization summary only.
18241 (generate_summary): Do not analyze variables; do not compute
18242 module_statics_escape; do not prune solutions by it.
18243 (read_write_all_from_decl): Fix typos in comments.
18244 (propagate): Doscover readonly and nonaddressable first;
18245 update for new datastructures; share global bitmaps.
18246 * ipa-reference.h (ipa_reference_get_read_global,
18247 ipa_reference_get_written_global): Remove.
18248 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
18249 * Makefile.in: Remove ipa-refereference from GT files.
18251 2010-05-14 Jakub Jelinek <jakub@redhat.com>
18254 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
18255 for all SYMBOL_REF_DECLs.
18257 2010-05-14 Jan Hubicka <jh@suse.cz>
18259 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
18260 (varpool_all_refs_explicit_p): New inline function.
18261 * ipa-reference.c: Update comment.
18262 (module_statics_written): Remove.
18263 (get_static_decl): Remove.
18264 (ipa_init): Do not initialize module_statics_written.
18265 (analyze_function): Likewise.
18266 (generate_summary): Likewise; do not compute module_statics_readonly
18267 and do not update variable flags.
18268 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
18269 * ipa.c: Inlucde flags.h
18270 (cgraph_local_node_p): New.
18271 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
18272 promote functions to local.
18273 (ipa_discover_readonly_nonaddressable_vars): New function.
18274 (function_and_variable_visibility): Use cgraph_local_node_p.
18275 * varpool.c (varpool_finalize_decl): Set force_output for
18276 DECL_PRESERVE_P vars.
18278 2010-05-14 Jan Hubicka <jh@suse.cz>
18280 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
18282 2010-05-14 Richard Guenther <rguenther@suse.de>
18284 PR tree-optimization/44119
18285 * tree-ssa-pre.c (eliminate): Properly mark replacement of
18286 a PHI node necessary.
18288 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
18290 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
18292 2010-05-14 Jason Merrill <jason@redhat.com>
18295 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
18296 (gimple_call_set_nothrow): New.
18297 * gimple.c (gimple_build_call_from_tree): Call it.
18298 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
18301 * gimplify.c (gimplify_seq_add_stmt): No longer static.
18302 * gimple.h: Declare it.
18303 * gimple.c (gimple_build_eh_filter): No ops.
18305 2010-05-14 Jan Hubicka <jh@suse.cz>
18307 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
18308 nodes already in queue.
18309 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
18310 re-enqueueing node.
18312 2010-05-14 Jakub Jelinek <jakub@redhat.com>
18315 * cfgexpand.c (expand_debug_expr): If non-memory op0
18316 has BLKmode, return NULL.
18318 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
18320 * config.gcc: Add support for --with-cpu option for bdver1.
18321 * config/i386/i386.h (TARGET_BDVER1): New macro.
18322 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
18323 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
18324 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
18325 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
18326 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
18327 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
18328 (processor_type): Add PROCESSOR_BDVER1.
18329 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
18330 processor_type in config/i386/i386.h.
18331 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
18332 movaps <reg, reg> instead of movapd <reg, reg> when replacing
18333 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
18334 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18335 to emit packed xor instead of packed double/packed integer
18336 xor for SSE and AVX when moving a zero value.
18337 * config/i386/sse.md: Add check for
18338 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
18339 movapd/movdqa for SSE and AVX.
18340 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
18341 single logical operations i.e and, or and xor instead of packed double
18342 logical operations for SSE and AVX.
18343 * config/i386/i386-c.c (ix86_target_macros_internal):
18344 Add PROCESSOR_BDVER1.
18345 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
18346 (has_fma4, has_xop): New.
18347 * config/i386/i386.c (bdver1_cost): New variable.
18348 (m_BDVER1): New macro.
18349 (m_AMD_MULTIPLE): Add m_BDVER1.
18350 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
18351 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
18352 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
18353 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
18354 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
18355 x86_tune_sse_partial_reg_dependency,
18356 x86_tune_sse_unaligned_load_optimal,
18357 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
18358 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
18359 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
18360 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
18361 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
18362 Enable/disable for bdver1.
18363 (processor_target_table): Add bdver1_cost.
18364 (cpu_names): Add bdver1.
18365 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
18366 processor_alias_table.
18367 (ix86_expand_vector_move_misalign): Change.
18368 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
18369 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
18370 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
18371 of movupd/movdqu for SSE and AVX.
18372 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
18373 (ix86_tune_adjust_cost): Add code for bdver1.
18374 (standard_sse_constant_opcode): Add check for
18375 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
18376 of packed double xor for SSE and AVX.
18378 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
18380 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
18381 result to unsigned.
18383 2010-05-14 Tristan Gingold <gingold@adacore.com>
18385 * toplev.c (default_debug_hooks): Remove this variable.
18386 (process_options): Remove assignments to default_debug_hooks.
18388 2010-05-14 Martin Jambor <mjambor@suse.cz>
18390 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
18391 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
18392 * langhooks.h (struct lang_hooks_for_decls): Removed field
18394 * tree.c (free_lang_data): Remove assignment to
18395 lang_hooks.fold_obj_type_ref.
18396 * tree.def (OBJ_TYPE_REF): Update comment.
18398 2010-05-14 Richard Guenther <rguenther@suse.de>
18400 PR tree-optimization/44124
18401 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
18403 2010-05-14 Alan Modra <amodra@gmail.com>
18406 * config/rs6000/rs6000.c (struct machine_function): Reorder
18407 fields for better packing. Add lr_save_state.
18408 (rs6000_ra_ever_killed): Return lr_save_state if set.
18409 (rs6000_emit_eh_reg_restore): Set lr_save_state.
18411 2010-05-13 Jan Hubicka <jh@suse.cz>
18413 * varpool.c (decide_is_variable_needed): Drop code checking
18414 TREE_SYMBOL_REFERENCED.
18416 2010-05-13 Jan Hubicka <jh@suse.cz>
18418 * final.c (output_addr_const): Do not call mark_decl_referenced.
18419 * cgraphunit.c (process_function_and_variable_attributes): Use
18420 mark_needed_node dirrectly.
18421 (assemble_thunk): Do not call mark_decl_referenced.
18423 2010-05-13 Anatoly Sokolov <aesok@post.ru>
18425 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
18427 2010-05-13 Jeff Law <law@redhat.com>
18429 * ira-conflicts.c (print_allocno_conflicts): New function broken out
18431 (print_conflicts): Call print_allocno_conflicts.
18433 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18436 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
18439 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
18441 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
18442 t-mingw-w64 or t-mingw-w32 for multilib configuration.
18443 * config/i386/t-mingw-w32: New.
18444 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
18446 2010-05-13 Martin Jambor <mjambor@suse.cz>
18448 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
18450 * gimple-fold.c (get_base_binfo_for_type): New function.
18451 (gimple_get_relevant_ref_binfo): Likewise.
18452 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18453 (gimple_fold_obj_type_ref): Likewise.
18454 (fold_gimple_call): Simplify condition for folding virtual calls
18455 and call gimple_fold_obj_type_ref.
18456 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
18457 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18459 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
18461 * config/rs6000/rs6000-protos.h
18462 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
18463 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
18464 (rs6000_debug_mode_dependent_address)
18465 (rs6000_mode_dependent_address_ptr): Likewise.
18467 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18470 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
18472 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
18473 * tree-sra.c (create_access_replacement): Call unshare_expr before
18474 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
18475 * dwarf2out.c: Include tree-flow.h.
18476 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
18477 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
18478 Handle DW_OP_bit_piece.
18479 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
18480 construct_piece_list, adjust_piece_list): New functions.
18481 (add_var_loc_to_decl): Handle SRA optimized variables.
18482 Adjust for var_loc_note to loc field renaming.
18483 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
18484 in VAR_LOCATION note.
18485 (new_loc_descr_op_bit_piece): New function.
18486 (dw_sra_loc_expr): New function.
18487 (dw_loc_list): Use it. Don't handle the last range after the
18488 loop, handle it inside of the loop. Adjust for var_loc_note
18489 to loc field renaming.
18490 (add_location_or_const_value_attribute): Only special case
18491 single entry loc lists if loc is NOTE_P. Adjust for
18492 var_loc_note to loc field renaming.
18493 (dwarf2out_var_location): Don't set newloc->var_loc_note
18494 and newloc->next here.
18496 2010-05-12 Jan Hubicka <jh@suse.cz>
18498 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
18500 * cgraph.h (cgraph_only_called_directly_p,
18501 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
18502 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
18503 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
18505 * ipa.c (cgraph_remove_unreachable_nodes): Use
18506 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
18508 * tree-inline.c (copy_bb): Check address_taken flag.
18509 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
18510 externally_visible flag.
18512 2010-05-12 Jason Merrill <jason@redhat.com>
18516 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
18517 * sdbout.c (plain_type_1): Likewise.
18518 * dwarf2out.c (is_base_type): Likewise.
18519 (gen_type_die_with_usage): Likewise. Generate
18520 DW_TAG_unspecified_type for any LANG_TYPE.
18522 2010-05-12 Jan Hubicka <jh@suse.cz>
18524 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
18526 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
18527 (cgraph_clone_edge): Update.
18528 (cgraph_node_remove_callees): Remove indirect calls too.
18529 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
18530 (cgraph_create_indirect_edge): Update prototype.
18531 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
18532 is_proper_for_analysis.
18533 (add_new_function, visited_nodes, function_insertion_hook_holder,
18534 get_local_reference_vars_info, mark_address_taken, mark_address,
18535 mark_load, mark_store, check_asm_memory_clobber, check_call,
18536 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
18537 (ipa_init): Do not initialize visited_nodes;
18538 function_insertion_hook_holder.
18539 (analyze_variable): Rewrite.
18540 (analyze_function): Rewrite.
18541 (copy_local_bitmap): Remove.
18542 (duplicate_node_dat): Do not duplicate local info.
18543 (generate_summary): Simplify to only walk cgraph.
18544 (write_node_summary_p, ipa_reference_write_summary,
18545 ipa_reference_read_summary): Remove.
18546 (propagate): Do not remove function insertion;
18548 (pass_ipa_reference): NULLify summary handling fields.
18549 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
18550 (input_edge): Input ecf_flags.
18551 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
18552 (update_indirect_edges_after_inlining): Ignore edges with unknown
18555 2010-05-12 Sriraman Tallam <tmsriram@google.com>
18557 * implicit-zee.c: New file.
18558 * tree-pass.h (pass_implicit_zee): Declare.
18559 * passes.c (init_optimization_passes): Add zee pass.
18560 * common.opt (fzee): New flag.
18561 * timevar.def (TV_ZEE): Define.
18562 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
18564 * Makefile.in (implicit-zee.o): Add new build file.
18566 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18567 Nathan Froyd <froydnj@codesourcery.com>
18569 * c-common.c (sync_resolve_params): Remove write-only variable.
18571 2010-05-12 Anatoly Sokolov <aesok@post.ru>
18573 * target.h (struct gcc_target): Add mode_dependent_address_p field.
18574 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18575 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
18576 * targhooks.c (default_mode_dependent_address_p): New function.
18577 * targhooks.h (default_mode_dependent_address_p): Declare function.
18578 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18579 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
18580 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
18581 target hook. Change return type to bool.
18582 * recog.h (mode_dependent_address_p): Change return type to bool.
18584 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18585 Nathan Froyd <froydnj@codesourcery.com>
18587 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18588 build_function_type_2, build_function_type_3): Remove.
18589 (mudflap_init): Use build_function_type_list.
18591 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18592 Nathan Froyd <froydnj@codesourcery.com>
18594 * coverage.c (build_fn_info_value): Call build_constructor instead of
18595 build_constructor_from_list.
18596 (build_ctr_info_value): Likewise.
18597 (build_gcov_info): Likewise.
18599 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18601 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18602 resultant constructor.
18603 (build_constructor_single): Don't set TREE_CONSTANT.
18604 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18606 2010-05-12 Jan Hubicka <jh@suse.cz>
18608 * cgraph.h (struct varpool_node): Add aux.
18609 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18610 * varpool.c (varpool_remove_node): Do not remove initializer.
18611 (varpool_reset_queue): Export.
18612 (varpool_finalize_decl): Volatile vars are forced to be output.
18613 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18615 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18616 process_references, varpool_can_remove_if_no_refs): New functions.
18617 (cgraph_remove_unreachable_nodes): Handle variables too.
18619 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18622 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18624 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18626 PR middle-end/44085
18627 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18628 change value of ORT_TASK.
18629 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18630 (omp_notice_threadprivate_variable): New function.
18631 (omp_notice_variable): Call it for threadprivate variables.
18632 If enclosing ctx is a task, print enclosing task rather than
18633 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18634 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18635 if task has untied clause.
18638 * dwarf2out.c (base_type_die): Don't add name attribute here.
18639 (modified_type_die): Instead of sizetype use
18640 its underlying original type. If a DW_TAG_base_type doesn't
18641 have name added, add __unknown__.
18642 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18643 always call force_type_die instead.
18645 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18647 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18648 for __stack_chk_guard.
18650 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18652 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18653 don't call start_source_file debug hook here...
18654 (finish_options): ... but here, after outputting predefined and
18655 command line defines and undefs.
18657 PR middle-end/44071
18658 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18660 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18661 optimizing away empty bb with no successors, move over its
18662 footer chain to fallthru predecessor.
18663 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18664 (rtl_split_edge): For asm goto call patch_jump_insn even if
18665 splitting fallthru edge.
18668 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18669 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18670 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18671 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18675 * c-parser.c (c_parser_expression): Mark LHS of a comma
18676 expression as read if it is a decl, handled component or
18677 COMPOUND_EXPR with that on the RHS.
18678 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18679 if it is a decl or handled component.
18681 2010-05-11 Jan Hubicka <jh@suse.cz>
18683 * lto-symtab.c (lto_symtab_free): New function.
18684 * lto-streamer.h (lto_symtab_free): Declare.
18686 2010-05-11 Jan Hubicka <jh@suse.cz>
18688 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18689 that if function is needed it is reachable.
18690 (lto_output_node): See if it the function is reachable or referenced.
18691 (output_cgraph): Update call of lto_output_node.
18692 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18694 2010-05-11 Jan Hubicka <jh@suse.cz>
18696 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18699 2010-05-11 Jan Hubicka <jh@suse.cz>
18701 PR tree-optimize/44063
18702 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18704 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18706 (estimate_function_body_sizes): Compute sizes even when disregarding.
18708 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18710 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18712 2010-05-11 Jan Hubicka <jh@suse.cz>
18714 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18715 into every boundary.
18717 2010-05-11 Jan Hubicka <jh@suse.cz>
18719 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18721 2010-05-11 Jan Hubicka <jh@suse.cz>
18723 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18724 lto_streamer_cache_delete): Put nodes into heap.
18725 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18728 2010-05-11 Jan Hubicka <jh@suse.cz>
18730 * cgraphbuild.c (cgraph_rebuild_references): New.
18731 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18732 out extern inlines.
18733 * cgraph.h (cgraph_rebuild_references): Declare.
18734 * tree-inline.c (tree_function_versioning): Use it.
18735 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18737 2010-05-11 Jan Hubicka <jh@suse.cz>
18739 * cgraph.c: Include ipa-utils.h
18740 (cgraph_create_virtual_clone): Update references.
18741 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18743 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18745 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18746 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18749 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18751 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18753 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18755 * gcc.c (execute): For -### don't quote arguments that
18756 contain just alphanumerics and _/-. characters.
18757 * doc/invoke.texi: Document that change for -###.
18760 * df-problems.c (struct dead_debug): Add to_rescan field.
18761 (dead_debug_init): Clear to_rescan field.
18762 (dead_debug_finish): Rescan all debug insns in to_rescan
18763 bitmap and free the bitmap.
18764 (dead_debug_insert_before): Instead of rescanning debug insns
18765 immediately queue their rescanning until dead_debug_finish.
18766 (df_note_bb_compute): After dead_debug_add do continue instead
18769 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18772 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18773 clear also INSN_REG_USE_LIST.
18775 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18777 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18779 2010-05-10 Jan Hubicka <jh@suse.cz>
18781 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18784 2010-05-10 Jan Hubicka <jh@suse.cz>
18786 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18788 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18789 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18790 (lto_streamer_cache_create): Init alloc pool.
18791 (lto_streamer_cache_delete): Free alloc pool.
18792 * lto-streamer.h: Include alloc pool.
18793 (lto_streamer_cache_d): Use alloc pool.
18794 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18796 2010-05-10 Jan Hubicka <jh@suse.cz>
18798 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18799 * cgraphbuild.c: Include except.h
18800 (record_type_list, record_eh_tables): New function.
18801 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18803 2010-05-10 Jan Hubicka <jh@suse.cz>
18805 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18806 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18807 rather than unused.
18809 2010-05-10 Michael Matz <matz@suse.de>
18811 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18812 (can_reassociate_p): Use FLOAT_TYPE_P.
18813 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18814 (vect_force_simple_reduction): ... this.
18815 * tree-parloops.c (gather_scalar_reductions): Use
18816 vect_force_simple_reduction.
18817 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18818 vect_is_simple_reduction, add modify argument, if true rewrite
18819 "a-b" into "a+(-b)".
18820 (vect_is_simple_reduction, vect_force_simple_reduction): New
18822 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18824 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18825 Vladimir Makarov <vmakarov@redhat.com>
18827 PR rtl-optimization/44012
18828 * ira-build.c (remove_unnecessary_allocnos): Nullify
18829 regno_allocno_map of the removed allocno.
18831 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18833 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18835 * configure: Regenerate.
18837 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18839 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18841 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18842 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18844 * configure: Regenerate.
18846 2010-05-10 Richard Guenther <rguenther@suse.de>
18848 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18849 marked if the entry identifier is marked.
18851 2010-05-10 Richard Guenther <rguenther@suse.de>
18853 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18854 (handle_fnspec_attribute): New function.
18855 * gimple.h (gimple_call_return_flags): Declare.
18856 (gimple_call_arg_flags): Likewise.
18857 * gimple.c (gimple_call_arg_flags): New function.
18858 (gimple_call_return_flags): Likewise.
18859 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18860 New argument flags.
18861 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18862 return value flags.
18863 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18864 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18866 (make_heapvar_for): ... this new function.
18867 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18868 (handle_lhs_call): Likewise.
18869 (find_func_aliases): Adjust.
18871 2010-05-10 Richard Guenther <rguenther@suse.de>
18873 PR tree-optimization/44050
18874 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18876 2010-05-10 Wei Guozhi <carrot@google.com>
18879 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18881 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18884 * c-typeck.c (lookup_field): Take a type directly. Update
18886 (build_component_ref): Update call to lookup_field.
18887 (set_init_label): Use lookup_field to find initialized field.
18888 Handle returned list of fields like a sequence of designators.
18890 2010-05-09 Richard Guenther <rguenther@suse.de>
18892 PR middle-end/44024
18893 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18894 handle &FUNCTION_DECL.
18896 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18899 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18900 structures and unions recursively.
18901 (detect_field_duplicates): Move duplicate detection with a hash to
18902 detect_field_duplicates_hash. Always use a hash if anonymous
18903 structures or unions are present.
18904 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18907 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18910 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18911 detect Atom, Core 2 and Core i7.
18913 2010-05-09 Richard Guenther <rguenther@suse.de>
18915 * gcc.c (store_arg): Handle temporary file deletion for
18918 2010-05-09 Richard Guenther <rguenther@suse.de>
18920 PR middle-end/44043
18921 * ipa-inline.c (estimate_function_body_sizes): Return after
18922 disregarding inline limits.
18924 2010-05-09 Richard Guenther <rguenther@suse.de>
18926 * gcc.c (store_arg): Revert last change.
18928 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18930 PR middle-end/28685
18931 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18932 (optimize_ops_list): Call it.
18934 2010-05-08 Richard Guenther <rguenther@suse.de>
18936 PR tree-optimization/44030
18937 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18938 NECESSARY flag if we propagate from a inserted expression.
18940 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18942 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18943 domain types as equal if they are both PLACEHOLDER_EXPRs.
18945 2010-05-08 Richard Guenther <rguenther@suse.de>
18947 * lto-wrapper.c (run_gcc): Remove linker output from
18948 command line for LTRANS invocation.
18950 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18952 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18953 lto-macho as lto_binary_reader.
18954 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18955 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18956 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18957 in lto_start and lto_end calls.
18958 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18960 (scan_prog_file): Update is_elf_or_coff call.
18961 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18963 * collect2.c (main): Fix enum comparison.
18965 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18967 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18968 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18969 and TARGET_ASM_LTO_END.
18970 * darwin.c: Include obstack.h and lto-streamer.h.
18971 (lto_section_names_offset, lto_section_names_obstack,
18972 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18974 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18975 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18976 to a temporary file.
18977 (darwin_asm_lto_end): New function. Restore asm_out_file.
18978 (darwin_asm_named_section): For LTO sections, replace the name with
18979 the offset of the section name in a string table, and build this
18981 (darwin_file_start): Initialize global vars for LTO support.
18982 (darwin_file_end): If output to asm_out_file was redirected, append it
18983 to the proper asm_out_file here. Add the section names section.
18985 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18987 * c-pragma.c (pending_weak_d, pending_weak): New.
18988 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18989 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18990 handle_pragma_weak): Update the uses of pending_weaks.
18992 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18994 PR documentation/44016
18995 * doc/standards.texi (Standards): Link to unversioned
18996 cxx0x_status.html page.
18998 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19001 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19002 in addition to TREE_USED, to avoid "set but unused" warnings.
19004 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19006 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19007 (is_loop_prefetching_profitable): Do not insert prefetches
19008 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19009 times the prefetch ahead distance.
19011 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19013 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
19014 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
19015 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
19018 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19020 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
19021 a diagnostic info when the insn-to-mem ratio is too small.
19023 2010-05-07 Richard Guenther <rguenther@suse.de>
19025 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
19027 (store_arg): Queue temp_filename for deletion instead of
19028 the whole argument.
19030 2010-05-07 Richard Guenther <rguenther@suse.de>
19032 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
19033 (run_gcc): Handle LTRANS phase invocation.
19034 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
19036 2010-05-07 Jakub Jelinek <jakub@redhat.com>
19038 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
19039 this is also meaningful on PARM_DECLs and RESULT_DECLs.
19041 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19043 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
19045 2010-05-07 Richard Guenther <rguenther@suse.de>
19047 PR tree-optimization/44020
19048 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
19049 code when PRE is not yet initialized.
19051 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19053 * config/mips/dbxmdebug.h: Remove.
19054 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
19056 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
19058 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
19059 with null pointer and also warn about ordered comparison of zero with
19060 pointer if -Wextra.
19062 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19064 * graphite-blocking.c
19065 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
19066 * graphite-clast-to-gimple.c
19067 (clast_to_gcc_expression): Same.
19068 (precision_for_value): Same.
19069 (precision_for_interval): Same.
19070 (gcc_type_for_interval): Same.
19071 (graphite_create_new_guard): Same.
19072 (compute_bounds_for_level): Same.
19073 (graphite_create_new_loop_guard): Same.
19074 * graphite-interchange.c
19075 (build_linearized_memory_access): Same.
19076 (pdr_stride_in_loop): Same.
19077 (memory_strides_in_loop_1): Same.
19078 (memory_strides_in_loop): Same.
19079 (extend_scattering): Same.
19080 (psct_scattering_dim_for_loop_depth): Same.
19081 (pbb_number_of_iterations): Same.
19083 (debug_iteration_domains): Same.
19085 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
19086 (ppl_set_inhomogeneous_gmp): Same.
19087 (ppl_strip_loop): Same.
19088 (ppl_lexico_compare_linear_expressions): Same.
19089 (ppl_read_polyhedron_matrix): Same.
19090 (ppl_max_for_le_pointset): Same.
19092 (ppl_read_polyhedron_matrix): Same.
19093 (tree_int_to_gmp): Same.
19094 (gmp_cst_to_tree): Same.
19095 (ppl_set_inhomogeneous): Same.
19096 (ppl_set_inhomogeneous_tree): Same.
19097 (ppl_set_coef): Same.
19098 (ppl_set_coef_tree): Same.
19099 * graphite-sese-to-poly.c
19100 (build_pbb_scattering_polyhedrons): Same.
19101 (build_scop_scattering): Same.
19102 (scan_tree_for_params_right_scev): Same.
19103 (scan_tree_for_params): Same.
19104 (find_params_in_bb): Same.
19105 (find_scop_parameters): Same.
19106 (add_upper_bounds_from_estimated_nit): Same.
19107 (build_loop_iteration_domains): Same.
19108 (add_condition_to_domain): Same.
19109 (pdr_add_memory_accesses): Same.
19111 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19113 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
19114 CLooG's value_* macros to their respective mpz_* counterparts.
19115 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
19116 (graphite_create_new_loop_guard): Same.
19117 * graphite-interchange.c (build_linearized_memory_access): Same.
19118 (pdr_stride_in_loop): Same.
19119 (memory_strides_in_loop_1): Same.
19120 (1st_interchange_profitable_p): Same.
19121 * graphite-poly.c (extend_scattering): Same.
19122 (psct_scattering_dim_for_loop_depth): Same.
19123 (pbb_number_of_iterations): Same.
19124 (pbb_number_of_iterations_at_time): Same.
19125 * graphite-poly.h (new_1st_loop): Same.
19126 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
19127 (oppose_constraint): Same.
19128 (insert_constraint_into_matrix): Same.
19129 (ppl_set_inhomogeneous_gmp): Same.
19130 (ppl_set_coef_gmp): Same.
19131 (ppl_strip_loop): Same.
19132 (ppl_lexico_compare_linear_expressions): Same.
19133 (ppl_max_for_le_pointset): Same.
19134 (ppl_min_for_le_pointset): Same.
19135 (ppl_build_realtion): Same.
19136 * graphite-ppl.h (gmp_cst_to_tree): Same.
19137 (ppl_set_inhomogeneous): Same.
19138 (ppl_set_inhomogeneous_tree): Same.
19139 (ppl_set_coef): Same.
19140 (ppl_set_coef_tree): Same.
19141 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
19142 (build_scop_scattering): Same.
19143 (add_value_to_dim): Same.
19144 (scan_tree_for_params_right_scev): Same.
19145 (scan_tree_for_params_int): Same.
19146 (scan_tree_for_params): Same.
19147 (find_params_in_bb): Same.
19148 (find_scop_parameters): Same.
19149 (add_upper_bounds_from_estimated_nit): Same.
19150 (build_loop_iteration_domains): Same.
19151 (create_linear_expr_from_tree): Same.
19152 (add_condition_to_domain): Same.
19153 (pdr_add_memory_accesses): Same.
19155 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
19156 Jason Merrill <jason@redhat.com>
19158 * c-common.c (c_common_reswords): Add nullptr.
19159 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
19160 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
19161 (gen_type_die_with_usage): Likewise.
19162 * dbxout.c (dbxout_type): Likewise.
19163 * sdbout.c (plain_type_1): Likewise.
19165 2010-05-06 Jason Merrill <jason@redhat.com>
19167 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
19168 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
19170 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
19172 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
19173 stripping WITH_SIZE_EXPR.
19174 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
19177 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19179 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
19180 list of obsolete configurations.
19181 Disabled check for obsolete configurations.
19182 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
19183 Removed support for previous versions.
19184 * config/mips/iris.h: Removed.
19185 * config/mips/iris5.h: Removed.
19186 * config/mips/iris6.h: Merged old iris.h contents.
19187 (TARGET_IRIX): Removed.
19188 (DRIVER_SELF_SPECS): Removed mabi=32.
19189 (IDENT_ASM_OP): Removed undef.
19190 (STARTFILE_SPEC): Removed mabi=32.
19191 (ENDFILE_SPEC): Likewise.
19192 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
19193 (MACHINE_TYPE): Update for IRIX 6.5.
19194 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
19195 TARGET_IRIX by TARGET_IRIX6.
19196 (mips_file_start): Likewise.
19197 (mips_output_external): Remove IRIX 5/6 O32 support.
19198 (mips_output_function_prologue): Likewise.
19199 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
19201 (TARGET_CPU_CPP_BUILTINS): Likewise.
19202 (TARGET_IRIX): Removed.
19203 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
19204 (MULTILIB_DIRNAMES): Removed 32.
19205 (MULTILIB_OSDIRNAMES): Removed ../lib.
19206 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
19207 (Specific, mips-sgi-irix5): Document removal.
19208 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
19209 Remove references to older IRIX 6 releases and the O32 ABI.
19211 2010-05-06 Jakub Jelinek <jakub@redhat.com>
19214 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
19215 instead of DF_REF_REAL_REG.
19217 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
19220 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
19221 handling to still return true for x64 targets.
19223 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19225 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
19227 2010-05-06 Jan Hubicka <jh@suse.cz>
19229 PR tree-optimization/43791
19230 * ipa-inline.c (update_caller_keys): Remove bogus
19231 disregard_inline_limits check.
19233 2010-05-06 Michael Matz <matz@suse.de>
19235 PR tree-optimization/43984
19236 * tree-ssa-pre.c (inserted_phi_names): Remove.
19237 (inserted_exprs): Change to bitmap.
19238 (create_expression_by_pieces): Set bits, don't append to vector.
19239 (insert_into_preds_of_block): Don't handle inserted_phi_names.
19240 (eliminate): Don't look at inserted_phi_names, remove deleted
19241 insns from inserted_exprs.
19242 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
19243 (init_pre, fini_pre): Allocate and free bitmaps.
19244 (execute_pre): Insert insns on edges before elimination.
19246 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19248 * tree.c (initializer_zerop): Handle STRING_CST.
19250 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19253 * doc/invoke.texi (Wimplicit): Document as C only.
19254 * opts.c (common_handle_option): Add argument kind.
19255 (handle_option): Rename as read_cmdline_option. Factor out code to...
19256 (handle_option): ... here. New.
19257 (handle_options): Rename as read_cmdline_options.
19258 (decode_options): Update call.
19259 (set_option): Use option index instead of option pointer. Classify
19260 diagnostics correctly.
19261 (enable_warning_as_error): Call handle_option.
19262 * opts.h (set_option): Update declaration.
19263 (handle_option): Declare.
19264 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
19265 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
19266 * c-opts.c (set_Wimplicit): Delete.
19267 (c_family_lang_mask): New static constant.
19268 (c_common_handle_option): Add argument kind. Use handle_option
19269 instead of set_Wimplicit.
19270 (c_common_post_options): warn_implicit and warn_implicit_int
19271 are disabled by default.
19272 * c-common.c (warn_implicit): Do not define here.
19273 * c-common.h (warn_implicit): Do not declare here.
19274 (c_common_handle_option): Update declaration.
19275 * lto-opts.c (lto_reissue_options): Update call to set_option.
19277 2010-05-06 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/43571
19280 * domwalk.c (walk_dominator_tree): Walk the dominator
19281 sons in more optimal order.
19283 2010-05-06 Richard Guenther <rguenther@suse.de>
19285 PR tree-optimization/43934
19286 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
19287 (stmt_cost): Likewise.
19288 (extract_true_false_args_from_phi): New helper.
19289 (determine_max_movement): For PHI nodes verify we can hoist them
19290 and compute their cost.
19291 (determine_invariantness_stmt): Handle PHI nodes.
19292 (move_computations_stmt): Likewise. Hoist PHI nodes in
19293 if-converted form using COND_EXPRs.
19294 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
19295 (tree_ssa_lim): Likewise.
19296 * tree-flow.h (tree_ssa_lim): Adjust prototype.
19297 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
19299 2010-05-06 Richard Guenther <rguenther@suse.de>
19301 PR tree-optimization/43987
19302 * tree-ssa-structalias.c (could_have_pointers): For possibly
19303 address-taken variables force pointers to be recorded.
19304 (create_variable_info_for_1): Likewise.
19305 (push_fields_onto_fieldstack): Pass in wheter all fields
19306 must have pointers.
19307 (find_func_aliases): Query types instead of vars whether
19308 they contain pointers where appropriate.
19310 2010-05-06 Jan Hubicka <jh@suse.cz>
19312 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
19313 (record_reference, mark_address, mark_load, mark_store): Record
19315 (record_references_in_initializer): Update call of record_references.
19316 (rebuild_cgraph_edges): Remove all references before rebuiding.
19317 * cgraph.c (cgraph_create_node): Clear ref list.
19318 (cgraph_remove_node): Remove references.
19319 (dump_cgraph_node): Dump references.
19320 (cgraph_clone_node): Clone references.
19321 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
19322 (struct cgraph_node, varpool_node): Add ref_lst.
19323 * ipa-ref.c: New file.
19324 * ipa-ref.h: New file.
19325 * ipa-ref-inline.h: New file.
19326 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
19327 (referenced_from_other_partition_p): New function.
19328 (lto_output_varpool_node): Take set arugment; call
19329 referenced_from_other_partition.
19330 (lto_output_ref): New.
19331 (add_references): New.
19332 (output_refs): New.
19333 (output_cgraph): Compute boundary based on references; output refs.
19334 (output_varpool): Accept cgraph_node_set argument.
19337 (input_cgraph): Call input_refs.
19338 * lto-section-in.c (lto_section_name): Add refs.
19339 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
19340 (ipa-ref.o): New file.
19341 * varpool.c (varpool_node): Clear ipa ref list.
19342 (varpool_remove_node): Remove references.
19343 (dump_varpool_node): Dump references.
19344 (varpool_assemble_decl): Only compile finalized ones.
19345 (varpool_extra_name_alias): Initialize ref list.
19346 * lto-streamer.c (lto-get_section_name): Add .refs section.
19347 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
19348 (referenced_from_other_partition_p): Declared.
19350 2010-05-06 Ira Rosen <irar@il.ibm.com>
19352 PR tree-optimization/43901
19353 * tree-vect-stmts.c (vectorizable_call): Assert that vector
19354 type is not NULL if it's transformation phase, and return
19355 FALSE if it's analysis.
19356 (vectorizable_conversion, vectorizable_operation,
19357 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
19359 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
19361 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19363 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19365 * config/mips/mips-protos.h
19366 (mips_small_register_classes_for_mode_p): Delete prototype.
19368 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
19370 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
19371 * config/arm/arm.c (multiple_operation_profitable_p,
19372 compute_offset_order): New static functions.
19373 (load_multiple_sequence, store_multiple_sequence): Use them.
19374 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
19375 memory offsets, not register numbers.
19376 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
19378 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
19380 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
19381 (get_pending_sizes, put_pending_size, put_pending_sizes):
19382 Update the uses of pending_sizes.
19383 * c-decl.c (store_parm_decls): Likewise.
19384 * c-tree.h (struct c_arg_info): Likewise.
19385 * tree.h: Update the prototype for get_pending_sizes and
19388 2010-05-05 Jason Merrill <jason@redhat.com>
19391 * c-common.c (handle_aligned_attribute): Respect
19392 ATTR_FLAG_TYPE_IN_PLACE.
19395 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
19396 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19397 (TARGET_INITIALIZER): Use it.
19398 * c-common.c (attribute_takes_identifier_p): Call it.
19399 * c-common.h: Update prototype.
19400 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
19401 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19403 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19406 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
19407 DW_ID_down_case for Fortran compilation units.
19409 2010-05-05 Jan Hubicka <jh@suse.cz>
19411 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
19414 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
19416 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
19417 a variable-sized RESULT_DECL.
19419 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
19421 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
19423 2010-05-05 Jason Merrill <jason@redhat.com>
19426 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
19428 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
19430 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
19431 Jakub Jelinek <jakub@redhat.com>
19434 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
19435 (dead_debug_init, dead_debug_finish): New functions.
19436 (dead_debug_add, dead_debug_insert_before): Likewise.
19437 (df_note_bb_compute): Initialize a dead_debug object, add dead
19438 debug uses to it, insert debug bind insns before death insns,
19439 reset debug insns that refer to pending uses at the end.
19440 * rtl.h (make_debug_expr_from_rtl): New prototype.
19441 * varasm.c (make_debug_expr_from_rtl): New function.
19443 2010-05-05 Jan Hubicka <jh@suse.cz>
19445 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
19446 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
19447 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
19448 lto_varpool_encoder_deref, lto_varpool_encoder_size,
19449 lto_varpool_encoder_encode_initializer_p,
19450 lto_set_varpool_encoder_encode_initializer): New functions.
19451 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
19452 call output_varpool.
19453 (input_varpool_node): Do not always set analyzed.
19454 (input_cgraph_1): Return vector of cgraph nodes.
19455 (input_varpool_1): Return vector of varpools.
19456 (input_cgraph): Free the vectors.
19457 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19458 output only initializers needed.
19459 (lto_output): Only call output_cgraph.
19460 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
19461 * lto-section-out.c (lto_new_out_decl_state): Initialize
19462 state->varpool_node_encoder.
19463 * lto-streamer.h (lto_varpool_encoder_d): New.
19464 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
19465 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
19466 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
19467 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
19468 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
19470 (output_varpool, input_varpool): Remove declarations.
19472 2010-05-05 Jan Hubicka <jh@suse.cz>
19474 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
19475 with body can prevail.
19477 2010-05-05 Jan Hubicka <jh@suse.cz>
19479 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
19482 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19484 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
19486 * gengtype.h (erro_at_line): Constify pos argument.
19488 * gengtype.c: Include hashtab.h.
19489 (enum gc_used): Document GC_MAYBE_POINTED_TO.
19490 (error_at_line): Constify pos argument.
19491 (do_typedef): Initialize p->opt field.
19492 (get_file_gtfilename): Fix comment typo.
19493 (struct walk_type_data): Constify line field.
19494 (get_output_file_for_structure): New function.
19495 (write_local_func_for_structure): Constify orig_s argument.
19496 Use get_output_file_for_structure.
19497 (write_func_for_structure): Use get_output_file_for_structure.
19498 (INDENT): New define.
19499 (dump_pair, dump_type, dump_type_list, dump_typekind)
19500 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
19501 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
19503 (seen_types): New variable.
19504 (main): New variable do_dump. Process "-d" command line option.
19505 Call dump_everything if dump requested.
19507 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19509 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
19510 in a temporary instead of invoking the macro multiple times.
19511 (track_expr_p): Likewise.
19513 2010-05-04 Neil Vachharajani <nvachhar@google.com>
19515 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
19517 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
19518 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
19519 conditions for printing notes.
19520 * common.opt (-Wcoverage-mismatch): Allow negative, default to
19521 true, update documentation.
19522 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
19524 2010-05-04 Jakub Jelinek <jakub@redhat.com>
19527 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
19530 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19533 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
19534 (*sse_prologue_save_insn1): Likewise.
19535 (SSE prologue save splitter): Likewise.
19537 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
19539 * tree.c (free_lang_data_in_one_sizepos): New inline function.
19540 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
19541 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
19542 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
19543 all decls. Call it on DECL_FIELD_OFFSET of fields.
19544 (find_decls_types_r): Follow DECL_VALUE_EXPR.
19545 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
19547 2010-05-04 Martin Jambor <mjambor@suse.cz>
19549 * tree-sra.c (build_access_from_expr_1): The first parameter type
19550 changed to simple tree.
19551 (build_access_from_expr): Likewise, gsi parameter was eliminated.
19552 (scan_assign_result): Renamed to assignment_mod_result, enum elements
19554 (build_accesses_from_assign): Removed all parameters except for a
19555 simple gimple statement. Now returns a simple bool.
19556 (scan_function): All non-analysis parts moved to separate functions
19557 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
19558 parameters and updated both callers.
19559 (sra_modify_expr): Removed parameter data.
19560 (sra_modify_function_body): New function.
19561 (perform_intra_sra): Call sra_modify_function_body to modify the
19563 (replace_removed_params_ssa_names): Parameter data changed into
19564 adjustments vector.
19565 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
19566 changed the parameter dont_convert to convert with the opposite
19568 (sra_ipa_modify_assign): Parameter data changed into adjustments
19569 vector, return value changed to bool.
19570 (ipa_sra_modify_function_body): New function.
19571 (sra_ipa_reset_debug_stmts): Updated a comment.
19572 (modify_function): Use ipa_sra_modify_function_body to modify function
19575 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19577 PR middle-end/43671
19578 * alias.c (true_dependence): Handle the same VALUE in x and mem.
19579 (canon_true_dependence): Likewise.
19580 (write_dependence_p): Likewise.
19582 2010-05-04 Jan Hubicka <jh@suse.cz>
19584 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19585 * cgraphbuild.c: Include ipa-utils.h
19586 (record_reference_ctx): New struct.
19587 (record_reference): Simplify to work on initializers; not statements.
19588 (mark_address, mark_load, mark_store): New.
19589 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19590 walk PHI nodes too.
19591 (record_references_in_initializer): Update use of record_reference.
19592 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19593 walk PHI nodes too.
19595 2010-05-04 Jan Hubicka <jh@suse.cz>
19597 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19598 node will be removed anyway.
19599 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19600 relink aliases of node into prevailing node.
19601 * varpool.c (varpool_remove_node): Remove aliases properly;
19602 when removing node, remove all its aliases too; remove DECL_INITIAL
19603 of removed node; ggc_free the varpool node.
19605 2010-05-04 Richard Guenther <rguenther@suse.de>
19607 PR tree-optimization/43879
19608 * tree-ssa-structalias.c (alias_get_name): Use
19609 DECL_ASSEMBLER_NAME if available.
19610 (create_function_info_for): Return the varinfo node.
19611 (ipa_pta_execute): Associate same-body aliases and extra names
19612 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19614 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19616 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19618 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19621 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19622 only if HONOR_REG_ALLOC_ORDER is not defined.
19624 2010-05-04 Richard Guenther <rguenther@suse.de>
19626 PR tree-optimization/43949
19627 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19630 2010-04-26 Jason Merrill <jason@redhat.com>
19632 * c.opt (-fstrict-enums): New.
19633 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19635 2010-05-03 David Ung <davidu@mips.com>
19636 James E. Wilson <wilson@codesourcery.com>
19638 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19639 emit the trap instruction before the divide for TUNE_74K.
19641 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19643 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19644 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19645 based on the above, for new target hook.
19647 * hooks.c (hook_bool_mode_true): New generic hook.
19648 * hooks.h (hook_bool_mode_true): Add prototype.
19650 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19652 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19653 target hook, set to hook_bool_mode_false.
19654 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19655 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19656 with targetm.small_register_classes_for_mode_p.
19657 (find_reusable_reload): Likewise.
19658 (combine_reloads): Likewise.
19659 * reload1.c (reload_as_needed): Likewise.
19660 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19661 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19662 dead_or_predicable): Likewise.
19663 * regmove.c (optimize_reg_copy_1): Likewise.
19664 * calls.c (prepare_call_address): Likewise.
19665 (precompute_register_parameters): Likewise.
19667 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19669 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19670 implementation of the hook that considers all register classes
19671 small except for SH64.
19672 (sh_override_options): Use the new hook.
19673 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19676 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19678 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19679 implementation of the hook that considers all register classes
19681 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19684 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19686 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19687 implementation of the hook that considers all register classes
19689 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19692 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19694 * config/m32c/m32c.h: Likewise.
19695 * config/pdp11/pdp11.h: Likewise.
19696 * config/avr/avr.h: Likewise.
19697 * config/xtensa/xtensa.h: Likewise.
19698 * config/m68hc11/m68hc11.h: Likewise.
19699 * config/mn10300/mn10300.h: Likewise.
19700 * config/mcore/mcore.h: Likewise.
19701 * config/h8300/h8300.h: Likewise.
19702 * config/bfin/bfin.h: Likewise.
19704 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19705 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19707 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19709 * double-int.h (tree_to_double_int): Remove macro.
19710 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19711 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19712 (tree_to_double_int): New function.
19713 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19715 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19717 2010-05-03 Richard Guenther <rguenther@suse.de>
19719 PR tree-optimization/43971
19720 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19721 constraints in the !flag_delete_null_pointer_checks case.
19723 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19726 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19727 result mode matches original rtl mode.
19729 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19732 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19734 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19736 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19737 when processing flag options.
19739 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19741 * gcov-iov.c (main): Change format string placeholder
19742 from %#08x to 0x%08x.
19743 * genchecksum.c (dosum): Change format string placeholder
19744 from %#02x to 0x%02x.
19746 2010-05-02 Richard Guenther <rguenther@suse.de>
19748 PR tree-optimization/43879
19749 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19751 2010-05-02 Bruno Haible <bruno@clisp.org>
19753 * doc/extend.texi (Function Attributes): Fix a typo.
19755 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19758 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19759 placeholder from 0x%x to %#x.
19760 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19761 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19762 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19763 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19764 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19765 * config/i386/i386.c (ix86_target_string): Ditto.
19766 * config/i386/i386.c (output_pic_addr_const): Ditto.
19767 (print_operand): Ditto.
19769 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19771 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19772 placeholder from 0x%x to %#x.
19773 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19774 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19775 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19776 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19777 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19778 * optc-gen.awk: Ditto.
19779 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19780 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19781 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19782 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19784 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19786 * target.h (struct calls): Add function_value_regno_p field.
19787 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19788 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19789 * targhooks.c (default_function_value_regno_p): New function.
19790 * targhooks.h (default_function_value_regno_p): Declare function.
19791 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19792 * builtins.c. (apply_result_size): (Ditto.).
19793 * combine.c. (likely_spilled_retval_p): (Ditto.).
19794 * mode-switching.c. Include 'target.h'.
19795 (create_pre_exit): Use function_value_regno_p hook.
19796 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19797 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19798 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19800 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19801 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19802 (ix86_function_value_regno_p): Declare as static, change argument
19803 type to const unsigned int.
19804 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19806 2010-05-01 Richard Guenther <rguenther@suse.de>
19808 PR tree-optimization/43949
19809 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19811 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19813 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19815 * rtl.h (CONST_DOUBLE_P): Define.
19816 (rtx_to_double_int): Declare.
19817 * emit-rtl.c (rtx_to_double_int): New function.
19818 * dwarf2out.c (insert_double): New function.
19819 (loc_descriptor, add_const_value_attribute): Clean up, use
19820 rtx_to_double_int and insert_double functions.
19822 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19824 * doc/extend.texi (Inline): Add missing return keyword to examples.
19825 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19828 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19830 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19831 the variable part of the offset as well. Use highest_pow2_factor for
19832 all alignment checks.
19834 2010-04-30 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/43879
19837 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19840 2010-04-30 Jan Hubicka <jh@suse.cz>
19842 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19844 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19846 2010-04-30 Jan Hubicka <jh@suse.cz>
19848 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19850 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19851 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19852 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19853 cgraph_node_set_needs_ltrans_p): Remove.
19855 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19857 * sdbout.c: Include vec.h, do not include varray.h.
19858 (deferred_global_decls, sdbout_global_decl,
19859 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19860 * toplev.c: Do not include varray.h.
19861 (dump_memory_report): Do not dump VARRAY statistics.
19862 * gengtype.c (open_base_file): Ignore varray.h.
19863 * Makefile.in: Update for abovementioned changes.
19864 Remove all traces of varray.c and varray.h.
19865 * varray.c: Remove file.
19866 * varray.h: Remove file.
19868 2010-04-30 Jan Hubicka <jh@suse.cz>
19870 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19873 2010-04-30 Jan Hubicka <jh@suse.cz>
19875 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19878 2010-04-30 Richard Guenther <rguenther@suse.de>
19880 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19881 constraints for CONSTRUCTOR.
19883 2010-04-30 Richard Guenther <rguenther@suse.de>
19886 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19887 first after all lowering passes.
19889 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19891 * toplev.c: Include varray.h for statistics dumping.
19892 * tree.h: Do not declare varray_head_tag.
19893 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19894 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19895 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19896 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19897 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19898 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19899 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19900 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19902 * Makefile.in: Update for abovementioned changes.
19904 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19907 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19909 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19911 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19912 Use this function to do machine-specific conversion.
19913 (picochip_legitimize_reload_address): Likewise.
19914 (picochip_legitimate_address_p): Check valid base register only if
19916 (picochip_check_conditional_copy): Check for modw only if opnd is
19918 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19919 to call the function in c.
19920 * config/picochip/picochip-protos.h
19921 (picochip_legitimize_reload_address): Define.
19922 * config/picochip/picochip.md (supported_compare1): Define.
19924 2010-04-30 Jan Hubicka <jh@suse.cz>
19926 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19927 (cgraph_global_info): Remove inlined.
19928 (LTO_cgraph_tag_names): Remove.
19929 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19930 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19931 simplify cgraph tags and document.
19932 (lto_output_node): Use only LTO_cgraph_unavail_node and
19933 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19934 for_functions_valid, global info, process and output flags.
19935 (input_overwrite_node): Initialize estimated stack size and
19936 estimated growth. Do not read flags we no longer store.
19937 (input_node): Likewise do not read info no longer stored.
19938 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19941 2010-04-30 Richard Guenther <rguenther@suse.de>
19943 PR tree-optimization/43879
19944 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19945 handle non-zero initializers.
19947 2010-04-30 Richard Guenther <rguenther@suse.de>
19949 * builtins.c (fold_builtin_1): Delete free (0).
19951 2010-04-29 Jan Hubicka <jh@suse.cz>
19953 * gengtype.c (open_base_files): Add lto-streamer.h
19954 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19955 (pass_ipa_cp): GGC collect.
19956 * toplev. (compile_file): Do not output symbols.
19957 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19958 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19959 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19960 * lto-section-in.c: Include ggc.h
19961 (lto_new_in_decl_state): Alloc in GGC.
19962 (lto_delete_in_decl_state): Likewise.
19963 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19966 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19969 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19970 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19971 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19972 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19973 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19974 account only if HONOR_REG_ALLOC_ORDER is not defined.
19975 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19976 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19978 2010-04-29 Jon Grant <04@jguk.org>
19980 * collect2.c (vflag): Change type from int to bool.
19982 (helpflag): New global bool.
19983 (main): Set vflag and debug with boolean, not integer truth values.
19984 Accept new "--help" option and output usage text if found.
19985 * collect2.h (vflag): Update prototype.
19988 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19991 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19993 2010-04-29 Richard Guenther <rguenther@suse.de>
19996 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19997 with ATTRIBUTE_UNUSED.
19999 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20002 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20003 INSN_P with NONDEBUG_INSN_P.
20004 (distance_non_agu_define): Likewise.
20005 (distance_agu_use): Likewise.
20007 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20009 From Dominique d'Humieres <dominiq@lps.ens.fr>
20011 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
20014 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
20016 * plugin.h (invoke_plugin_callbacks): New inline function.
20017 * plugin.c (flag_plugin_added): New global flag.
20018 (add_new_plugin): Initialize above flag.
20019 (invoke_plugin_callbacks): Rename to ...
20020 (invoke_plugin_callbacks_full): ... this.
20022 2010-04-28 Jan Hubicka <jh@suse.cz>
20024 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
20025 (lto_varpool_replace_node): New.
20026 (lto_symtab_resolve_symbols): Resolve varpool nodes.
20027 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
20028 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
20029 * cgraph.h (varpool_node_ptr): New type.
20030 (varpool_node_ptr): New vector.
20031 (varpool_node_set_def): New structure.
20032 (varpool_node_set): New type.
20033 (varpool_node_set): New vector.
20034 (varpool_node_set_element_def): New structure.
20035 (varpool_node_set_element, const_varpool_node_set_element): New types.
20036 (varpool_node_set_iterator): New type.
20037 (varpool_node): Add prev pointers, add used_from_other_partition,
20038 in_other_partition.
20039 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
20040 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
20041 varpool_get_node, varpool_remove_node): Declare.
20042 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
20043 varpool_node_set_size): New inlines.
20044 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
20045 * tree-pass.h (varpool_node_set_def): Forward declare.
20046 (ipa_opt_pass_d): Summary writting takes vnode sets too.
20047 (ipa_write_optimization_summaries): Update prototype.
20048 * ipa-cp.c (ipcp_write_summary): Update.
20049 * ipa-reference.c (ipa_reference_write_summary): Update.
20050 * lto-cgraph.c (lto_output_varpool_node): New static function.
20051 (output_varpool): New function.
20052 (input_varpool_node): New static function.
20053 (input_varpool_1): New function.
20054 (input_cgraph): Input varpool.
20055 * ipa-pure-const.c (pure_const_write_summary): Update.
20056 * lto-streamer-out.c (lto_output): Update, output varpool too.
20057 (write_global_stream): Kill WPA hack.
20058 (produce_asm_for_decls): Update.
20059 (output_alias_pair_p): Handle variables.
20060 (output_unreferenced_globals): Output only needed partition of varpool.
20061 * ipa-inline.c (inline_write_summary): Update.
20062 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
20064 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
20065 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
20066 varpool_node_set_new, varpool_node_set_add,
20067 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
20068 debug_varpool_node_set): New functions.
20069 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
20070 (execute_one_pass): Process new decls too.
20071 (ipa_write_summaries_2): Pass around vsets.
20072 (ipa_write_summaries_1): Likewise.
20073 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
20075 (ipa_write_optimization_summaries_1): Pass around vsets.
20076 (ipa_write_optimization_summaries): Likewise.
20077 * varpool.c (varpool_get_node): New.
20078 (varpool_node): Update doubly linked lists.
20079 (varpool_remove_node): New.
20080 (dump_varpool_node): More dumping.
20081 (varpool_enqueue_needed_node): Update doubly linked lists.
20082 (decide_is_variable_needed): Kill ltrans hack.
20083 (varpool_finalize_decl): Kill lto hack.
20084 (varpool_assemble_decl): Skip decls in other partitions.
20085 (varpool_assemble_pending_decls): Update doubly linkes lists.
20086 (varpool_empty_needed_queue): Likewise.
20087 (varpool_extra_name_alias): Likewise.
20088 * lto-streamer.c (lto_get_section_name): Add vars section.
20089 * lto-streamer.h (lto_section_type): Update.
20090 (output_varpool, input_varpool): Declare.
20092 2010-04-28 Mike Stump <mikestump@comcast.net>
20094 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
20096 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20098 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
20099 record or union type with RECORD_OR_UNION_TYPE_P predicate.
20100 (lto_input_ts_type_tree_pointers): Likewise.
20101 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
20102 (lto_output_ts_type_tree_pointers): Likewise.
20104 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20106 Uniquization of constants at the Tree level
20107 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
20108 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
20110 (tree_output_constant_def): Declare.
20111 * gimplify.c (gimplify_init_constructor): When using block copy, first
20112 uniquize the constant constructor on the RHS.
20113 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
20114 DECL_IN_CONSTANT_POOL flag.
20115 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
20116 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
20118 (assemble_variable): Deal with symbols belonging to the tree constant
20120 (get_constant_section): Add ALIGN parameter and simplify.
20121 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
20122 (assemble_constant_contents): Use the expression of the VAR_DECL.
20123 (output_constant_def_contents): Use the alignment of the VAR_DECL.
20124 (tree_output_constant_def): New global function.
20125 (mark_constant): Use the expression of the VAR_DECL.
20126 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
20128 (output_object_block): Likewise and assemble the expression.
20130 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20132 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
20133 hash_tree, eq_tree): New tree hash table.
20134 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
20135 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
20136 lto_orig_address_remove): Reimplement.
20138 2010-04-28 Xinliang David Li <davidxl@google.com>
20141 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
20142 (compute_uninit_opnds_pos): New function.
20143 (is_non_loop_exit_postdominating): New function.
20144 (compute_control_dep_chain): New function.
20145 (find_pdom): New function.
20146 (convert_control_dep_chain_into_preds): New function.
20147 (find_predicates): New function.
20148 (find_control_equiv_block): New function.
20149 (collect_phi_def_edges): New function.
20150 (find_def_preds): New function.
20151 (find_dom): New function.
20152 (dump_predicates): New function.
20153 (get_cmp_code): New function.
20154 (is_value_included_in): New function.
20155 (find_matching_predicate_in_rest_chains): New function.
20156 (use_pred_not_overlap_with_undef_path_pred): New function.
20157 (is_use_properly_guarded): New function.
20158 (normalize_cond_1): New function.
20159 (is_and_or_or): New function.
20160 (normalize_cond): New function.
20161 (is_gcond_subset_of): New function.
20162 (is_subset_of_any): New function.
20163 (is_or_set_subset_of): New function.
20164 (is_and_set_subset_of): New function.
20165 (is_norm_cond_subset_of): New function.
20166 (is_pred_expr_subset_of): New function.
20167 (is_pred_chain_subset_of): New function.
20168 (is_included_in): New function.
20169 (is_superset_of): New function.
20170 (find_uninit_use): New function.
20171 (warn_uninitialized_phi): New function.
20172 (compute_possibly_undefined_names): New function.
20173 (ssa_undefined_value_p): New function.
20174 (execute_late_warn_uninitialized): New function.
20175 * tree-ssa.c (ssa_undefined_value_p): Removed.
20176 (warn_uninit): Changed to extern.
20177 (warn_uninitialized_phi): Removed.
20178 (warn_uninitialized_vars): Changed to extern.
20179 (execute_late_warn_uninitialized): Removed
20180 * tree-flow.h: Add new prototypes.
20181 * timevar.def: Add new time variable.
20182 * Makefile.in: Add new build file.
20184 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
20186 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
20189 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20192 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
20194 2010-04-28 Martin Jambor <mjambor@suse.cz>
20196 * cgraph.h (struct cgraph_node): New field indirect_calls.
20197 (struct cgraph_indirect_call_info): New type.
20198 (struct cgraph_edge): Removed field indirect_call. New fields
20199 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
20200 (cgraph_create_indirect_edge): Declare.
20201 (cgraph_make_edge_direct): Likewise.
20202 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
20203 * ipa-prop.h (struct ipa_param_call_note): Removed.
20204 (struct ipa_node_params): Removed field param_calls.
20205 (ipa_create_all_structures_for_iinln): Declare.
20206 * cgraph.c: Described indirect edges and uids in initial comment.
20207 (cgraph_add_edge_to_call_site_hash): New function.
20208 (cgraph_edge): Search also among the indirect edges, use
20209 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
20210 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
20211 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
20213 (initialize_inline_failed): Assign a reason to indirect edges.
20214 (cgraph_create_edge_1): New function.
20215 (cgraph_create_edge): Moved some functionality to
20216 cgraph_create_edge_1.
20217 (cgraph_create_indirect_edge): New function.
20218 (cgraph_edge_remove_callee): Add an assert checking for
20220 (cgraph_edge_remove_caller): Special-case indirect edges.
20221 (cgraph_remove_edge): Likewise.
20222 (cgraph_set_edge_callee): New function.
20223 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
20224 (cgraph_make_edge_direct): New function.
20225 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
20226 the declaration of the call statement matches.
20227 (cgraph_node_remove_callees): Special-case indirect edges.
20228 (cgraph_clone_edge): Likewise.
20229 (cgraph_clone_node): Clone also the indirect edges.
20230 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
20231 indirect_call, dump count of indirect_calls edges.
20232 * ipa-prop.c (iinlining_processed_edges): New variable.
20233 (ipa_note_param_call): Create indirect edges instead of
20234 creating notes. New parameter node.
20235 (ipa_analyze_call_uses): New parameter node, pass it on to
20236 ipa_note_param_call.
20237 (ipa_analyze_stmt_uses): Likewise.
20238 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
20239 (print_edge_addition_message): Work on edges rather than on notes.
20240 (update_call_notes_after_inlining): Likewise, renamed to
20241 update_indirect_edges_after_inlining.
20242 (ipa_create_all_structures_for_iinln): New function.
20243 (ipa_free_node_params_substructures): Do not free notes.
20244 (ipa_edge_duplication_hook): Propagate bits within
20245 iinlining_processed_edges bitmap.
20246 (ipa_node_duplication_hook): Do not duplicate notes.
20247 (free_all_ipa_structures_after_ipa_cp): Renamed to
20248 ipa_free_all_structures_after_ipa_cp.
20249 (free_all_ipa_structures_after_iinln): Renamed to
20250 ipa_free_all_structures_after_iinln.
20251 (ipa_write_param_call_note): Removed.
20252 (ipa_read_param_call_note): Removed.
20253 (ipa_write_indirect_edge_info): New function.
20254 (ipa_read_indirect_edge_info): Likewise.
20255 (ipa_write_node_info): Do not stream notes, do stream information
20257 (ipa_read_node_info): Likewise.
20258 (lto_ipa_fixup_call_notes): Removed.
20259 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
20260 * ipa-inline.c (pass_ipa_inline): Likewise.
20261 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
20262 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
20263 * tree-inline.c (copy_bb): Removed an unnecessary double check for
20265 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
20267 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
20268 (output_cgraph): Stream also indirect edges.
20269 (lto_output_edge): Added capability to stream indirect edges.
20270 (input_edge): Likewise.
20271 (input_cgraph_1): Likewise.
20272 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
20275 2010-04-28 Richard Guenther <rguenther@suse.de>
20277 PR tree-optimization/43879
20278 PR tree-optimization/43909
20279 * tree-ssa-structalias.c (struct variable_info): Add
20280 only_restrict_pointers flag.
20281 (new_var_info): Initialize it. Increment stats.total_vars here.
20282 (create_function_info_for): Do not increment stats.total_vars here.
20283 (get_function_part_constraint): Fix build with C++.
20284 (insert_into_field_list): Remove.
20285 (push_fields_onto_fieldstack): Properly merge fields.
20286 (create_variable_info_for): Split and simplify.
20287 (create_variable_info_for_1): New piece.
20288 (intra_create_variable_infos): Properly make restrict constraints
20291 2010-04-28 Richard Guenther <rguenther@suse.de>
20294 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
20296 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
20297 Jan Hubicka <hubicka@ucw.cz>
20299 * doc/invoke.texi (-Wsuggest-attribute=const,
20300 -Wsuggest-attribute=pure): Document.
20301 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
20302 (function_always_visible_to_compiler_p,
20303 suggest_attribute, warn_function_pure, warn_function_const):
20305 (check_call): Improve debug info.
20306 (analyze_function): Do not check availability.
20307 (add_new_function): Check availability.
20308 (propagate): Output warnings.
20309 (skip_function_for_local_pure_const): New function.
20310 (local_pure_const): Use it; output warnings.
20311 * common.opt (Wsuggest-attribute=const,
20312 Wsuggest-attribute=pure): New.
20314 2010-04-27 Jakub Jelinek <jakub@redhat.com>
20316 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
20317 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
20318 or DW_CFA_def_cfa_offset{,_sf}.
20320 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
20322 * tree.h: Fix truncated long macros.
20324 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
20326 * collect2.c (TARGET_64BIT): Redefine to target's default.
20327 * tlink.c: Likewise.
20328 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
20329 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
20330 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
20331 for underscoring __USER_LABEL_PREFIX__.
20332 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
20333 (SUB_LINK_ENTRY32): New.
20334 (SUB_LINK_ENTRY64): New.
20335 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
20336 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
20337 (SUB_LINK_ENTRY64): New.
20338 (SUB_LINK_ENTRY): New.
20339 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
20340 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
20341 x64 target is choosen.
20342 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
20343 * configure: Regenerated.
20344 * configure.ac (leading-mingw64-underscores): Option added.
20346 2010-04-27 Jan Hubicka <jh@suse.cz>
20348 * doc/invoke.texi (-fipa-profile): Document.
20349 * opts.c (decode_options): Enable ipa-profile at -O1.
20350 * timevar.def (TV_IPA_PROFILE): Define.
20351 * common.opt (fipa-profile): Add.
20352 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
20354 (cgraph_propagate_frequency): Handle only local ones.
20355 * tree-pass.h (pass_ipa_profile): Declare.
20356 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
20357 (pass_ipa_profile): Use TV_IPA_PROFILE.
20358 * ipa.c (ipa_profile): New function.
20359 (gate_ipa_profile): Likewise.
20360 (pass_ipa_profile): New global variable.
20361 * passes.c (pass_ipa_profile): New.
20363 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
20365 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
20367 2010-04-27 Martin Jambor <mjambor@suse.cz>
20369 PR middle-end/43812
20370 * ipa.c (dissolve_same_comdat_group_list): New function.
20371 (function_and_variable_visibility): Call
20372 dissolve_same_comdat_group_list when comdat group contains external or
20374 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
20375 lists are circular and that they contain only DECL_ONE_ONLY nodes.
20377 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
20379 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
20380 (const_hash_1) <VECTOR_CST>: New case.
20381 (compare_constant) <VECTOR_CST>: Likewise.
20382 <ADDR_EXPR>: Deal with LABEL_REFs.
20383 (copy_constant) <VECTOR_CST>: New case.
20385 2010-04-27 Jan Hubicka <jh@suse.cz>
20387 * cgraph.c (cgraph_propagate_frequency): New function.
20388 * cgraph.h (cgraph_propagate_frequency): Declare.
20389 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
20390 cgraph_propagate_frequency.
20392 2010-04-27 Jakub Jelinek <jakub@redhat.com>
20394 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
20396 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
20399 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
20400 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
20401 here to determine which regs to push and how much stack to reserve.
20403 2010-04-27 Jie Zhang <jie@codesourcery.com>
20405 * doc/gimple.texi (gimple_statement_with_ops): Remove
20406 addresses_taken field.
20407 (gimple_statement_with_memory_ops): Likewise.
20409 2010-04-27 Jan Hubicka <jh@suse.cz>
20411 * tree-inline.c (eni_inlining_weights): Remove.
20412 (estimate_num_insns): Special case more builtins.
20414 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
20417 * c-typeck.c (build_binary_op): Move forward check for comparison
20418 pointer with null pointer constant and adjust the diagnostic message.
20420 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
20423 * configure.ac (gcc_cv_as_section_has_align): Set if installed
20424 binutils supports extended .section directive needed by LTO, or
20425 warn if older binutils found.
20426 (LTO_BINARY_READER): New AC_SUBST'd variable.
20427 (LTO_USE_LIBELF): Likewise.
20428 * config.gcc (lto_binary_reader): New target-specific configure
20430 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
20431 (LTO_USE_LIBELF): Likewise.
20432 * configure: Regenerate.
20434 * collect2.c (is_elf): Rename from this ...
20435 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
20436 object files in addition to ELF-formatted ones.
20437 (scan_prog_file): Caller updated. Also allow for LTO info marker
20438 symbol to be prefixed or not by an extra underscore.
20440 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
20441 * config/i386/winnt.c: Also #include lto-streamer.h
20442 (i386_pe_asm_named_section): Specify 1-byte section alignment for
20443 LTO named sections.
20444 (i386_pe_asm_output_aligned_decl_common): Add comment.
20445 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
20447 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
20450 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
20451 Add missing earlyclobber for second alternative.
20453 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
20455 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
20456 bits for artificial defs at the top of the block.
20457 * fwprop.c (single_def_use_enter_block): Don't call it.
20459 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
20462 * configure.ac: Use "$gcc_cv_nm -g" on darwin
20463 instead of "$gcc_cv_objdump -T".
20464 Use "-undefined dynamic_lookup" on darwin.
20465 * configure: Regenerate.
20467 2010-04-26 Jakub Jelinek <jakub@redhat.com>
20470 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
20472 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20474 * c-parser.c (struct c_token): Move location field up.
20475 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
20476 (struct c_declspecs): Convert typespec_word, storage_class, and
20477 default_int_p into bitfields.
20478 (struct c_declarator): Move loc field up.
20480 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20482 * cfgloop.h (struct loop): Move can_be_parallel field up.
20483 * ipa-prop.h (struct ip_node_params): Move bitfields up.
20484 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
20486 (struct iv_cand): Convert pos field into a bitfield.
20487 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
20489 (struct _stmt_vec_info): Shuffle fields for better packing.
20491 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20493 * varasm.c (IN_NAMED_SECTION): Remove guard.
20494 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
20495 (IN_NAMED_SECTION_P): ...this.
20496 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
20497 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20499 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20501 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
20502 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
20503 of shadowing it. Fix comments.
20505 2010-04-26 Jan Hubicka <jh@suse.cz>
20507 * cgraph.c (cgraph_create_node): Set node frequency to normal.
20508 (cgraph_clone_node): Copy function frequency.
20509 * cgraph.h (node_frequency): New enum
20510 (struct cgraph_node): Add.
20511 * final.c (rest_of_clean_state): Update.
20512 * lto-cgraph.c (lto_output_node): Output node frequency.
20513 (input_overwrite_node): Input node frequency.
20514 * tre-ssa-loop-ivopts (computation_cost): Update.
20515 * lto-streamer-out.c (output_function): Do not output function
20517 * predict.c (maybe_hot_frequency_p): Update and handle functions
20519 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
20521 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
20522 (compute_function_frequency): Set noreturn functions to be executed
20524 (choose_function_section): Update.
20525 * lto-streamer-in.c (input_function): Do not input function frequency.
20526 * function.c (allocate_struct_function): Do not initialize function
20528 * function.h (function_frequency): Remove.
20529 (struct function): Remove function frequency.
20530 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
20531 (try_update): Update.
20532 * tree-inline.c (initialize_cfun): Do not update function frequency.
20533 * passes.c (pass_init_dump_file): Update.
20534 * i386.c (ix86_compute_frame_layout): Update.
20535 (ix86_pad_returns): Update.
20537 2010-04-26 Jie Zhang <jie@codesourcery.com>
20539 PR tree-optimization/43833
20540 * tree-vrp.c (range_int_cst_p): New.
20541 (range_int_cst_singleton_p): New.
20542 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
20543 when both operands are constants. Use range_int_cst_p in
20546 2010-04-26 Jan Hubicka <jh@suse.cz>
20548 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
20550 2010-04-26 Richard Guenther <rguenther@suse.de>
20553 * gimple.c (gimple_decl_printable_name): Deal gracefully
20554 with a NULL DECL_NAME.
20556 2010-04-26 Richard Guenther <rguenther@suse.de>
20559 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
20560 if emitting debug information and it is either a function
20561 or a namespace decl.
20563 2010-04-26 Ira Rosen <irar@il.ibm.com>
20565 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
20566 determine if the statement is vectorizable, and a macro to access it.
20567 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20568 Skip statements that can't be vectorized. If the analysis fails,
20569 mark the statement as unvectorizable if vectorizing basic block.
20570 (vect_compute_data_refs_alignment): Likewise.
20571 (vect_verify_datarefs_alignment): Skip statements marked as
20572 unvectorizable. Add print.
20573 (vect_analyze_group_access): Skip statements that can't be
20574 vectorized. If the analysis fails, mark the statement as
20575 unvectorizable if vectorizing basic block.
20576 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
20577 * tree-vect-stmts.c (vectorizable_store): Fix the number of
20578 generated stmts for SLP.
20579 (new_stmt_vec_info): Initialize the new field.
20580 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
20581 statements marked as unvectorizable.
20583 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20585 * c-common.c (flag_isoc1x): New.
20586 (flag_isoc99): Update comment.
20587 * c-common.h (flag_isoc1x): New.
20588 (flag_isoc99): Update comment.
20589 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20590 __<type>_DECIMAL_DIG__.
20591 * c-opts.c (set_std_c1x): New.
20592 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20593 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20594 * c.opt (-std=c1x, -std=gnu1x): New options.
20595 * doc/cpp.texi: Mention -std=c1x.
20596 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20597 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20598 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20599 * doc/standards.texi: Mention C1X.
20600 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20601 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20602 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20605 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20607 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20608 placeholder from 0x%x to %#x.
20609 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20610 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20611 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20612 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20613 * config/i386/i386.c (ix86_target_string): Ditto.
20614 (output_pic_addr_const): Ditto.
20615 (print_operand): Ditto.
20617 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20619 * combine.c (find_split_point): Add third argument. Use it
20620 to find nested multiply-accumulate instructions. Adjust calls.
20621 (try_combine): Adjust call to find_split_point.
20623 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20625 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20627 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20629 PR tree-optimization/41442
20630 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20631 (fold_binary_loc): Call it.
20633 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20635 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20636 * opts.c (common_handle_option): Allow disabling it.
20637 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20639 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20641 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20642 between modes if both types are integral.
20644 2010-04-23 Richard Guenther <rguenther@suse.de>
20646 PR tree-optimization/43572
20647 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20649 2010-04-23 Richard Guenther <rguenther@suse.de>
20652 * tree-inline.c (tree_can_inline_p): Also check compatibility
20655 2010-04-23 Martin Jambor <mjambor@suse.cz>
20657 PR tree-optimization/43846
20658 * tree-sra.c (struct access): New flag grp_assignment_read.
20659 (build_accesses_from_assign): Set grp_assignment_read.
20660 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20661 (enum mark_read_status): New type.
20662 (analyze_access_subtree): Propagate grp_assignment_read, create
20663 accesses also if both direct_read and root->grp_assignment_read.
20665 2010-04-23 Martin Jambor <mjambor@suse.cz>
20667 PR middle-end/43835
20668 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20669 function does not have type attributes.
20671 2010-04-23 Richard Guenther <rguenther@suse.de>
20674 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20677 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20679 * sese.h (create_if_region_on_edge): Remove.
20681 * sese.c (create_if_region_on_edge): Make static.
20683 * tree-inline.c: Do not include ggc.h.
20685 * expr.c: Do not include ggc.h.
20687 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20690 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20693 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20694 in the middle of insns for casesi_worker_2.
20696 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20698 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20700 2010-04-22 Ira Rosen <irar@il.ibm.com>
20702 PR tree-optimization/43842
20703 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20704 loop unrolling in update of exit phis. Fix comment.
20705 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20706 least two reduction statements in the loop before starting SLP
20709 2010-04-22 Nick Clifton <nickc@redhat.com>
20711 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20713 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20715 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20716 to simplify a + ~a.
20718 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20720 * tree-parloops.c (loop_parallel_p): New argument
20721 parloop_obstack. Pass it down.
20722 (parallelize_loops): New variable parloop_obstack. Initialize it,
20723 pass it down, free it.
20725 * tree-loop-linear.c (linear_transform_loops): Pass down
20728 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20729 of type struct obstack *.
20731 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20732 scratch_obstack. Initialize it, pass down, free it.
20734 * lambda.h (lambda_loop_new): Remove.
20735 (lambda_matrix_new, lambda_matrix_inverse)
20736 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20737 argument of type struct obstack *.
20739 * lambda-trans.c (lambda_trans_matrix_new): New argument
20740 lambda_obstack. Pass it down, use obstack allocation for ret.
20741 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20744 * lambda-mat.c (lambda_matrix_get_column)
20745 (lambda_matrix_project_to_null): Remove.
20746 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20747 allocation for mat.
20748 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20751 * lambda-code.c (lambda_loop_new): New function.
20752 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20753 (lambda_compute_auxillary_space, lambda_compute_target_space)
20754 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20755 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20756 (build_access_matrix): New argument lambda_obstack. Use obstack
20758 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20759 argument lambda_obstack. Pass it down.
20761 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20763 * optabs.h (expand_widening_mult): Declare.
20765 2010-04-22 Richard Guenther <rguenther@suse.de>
20767 PR tree-optimization/43845
20768 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20769 lookup the CALL_EXPR function and arguments.
20771 2010-04-22 Nick Clifton <nickc@redhat.com>
20773 * config/stormy16/stormy16.c
20774 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20775 * config/stormy16/stormy16.h: Tidy up formatting.
20776 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20777 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20778 (ineqbranchsi): Delete pattern.
20779 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20780 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20781 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20782 stormy16-lib2-ucmpsi2.c.
20784 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20786 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20787 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20788 extra set merge_set_noclobber, and use it to relax the final test
20790 * df.h (df_simulate_find_noclobber_defs): Declare.
20791 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20793 (df_simulate_find_noclobber_defs): New function.
20795 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20797 * config/i386/i386.md: Use {} around multi-line preparation statements.
20799 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20801 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20802 (process_init_element): New argument of type struct obstack *.
20804 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20805 (set_init_index, set_init_label, set_nonincremental_init)
20806 (set_nonincremental_init_from_string, find_init_member)
20807 (output_init_element, output_pending_init_elements)
20808 (process_init_element): New argument braced_init_obstack. Pass it
20810 (push_range_stack, add_pending_init): New argument
20811 braced_init_obstack. Use obstack allocation.
20813 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20814 braced_init_obstack. Pass it down.
20815 (c_parser_braced_init): New variables ret, braced_init_obstack.
20816 Initialize obstack, pass it down and finally free it.
20818 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20820 PR middle-end/29274
20821 * tree-pass.h (pass_optimize_widening_mul): Declare.
20822 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20823 gate_optimize_widening_mul): New static functions.
20824 (pass_optimize_widening_mul): New.
20825 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20826 <case MULT_EXPR>: Remove support for widening multiplies.
20827 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20828 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20829 simplify_gen_unary rather than directly building extensions.
20830 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20832 * expmed.c (expand_widening_mult): New function.
20833 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20835 2010-04-21 Jan Hubicka <jh@suse.cz>
20837 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20838 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20839 * lto-wpa-fixup.c: Remove.
20840 * Makefile.in (lto-wpa-fixup.o): Remove.
20841 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20842 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20843 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20845 2010-04-21 Jan Hubicka <jh@suse.cz>
20847 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20848 add write_optimization_summary, read_optimization_summary.
20849 (ipa_write_summaries_of_cgraph_node_set): Remove.
20850 (ipa_write_optimization_summaries): Declare.
20851 (ipa_read_optimization_summaries): Declare.
20852 * ipa-cp.c (pass_ipa_cp): Update.
20853 * ipa-reference.c (pass_ipa_reference): Update.
20854 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20855 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20857 * ipa-inline.c (pass_ipa_inline): Update.
20858 * ipa.c (pass_ipa_whole_program): Update.
20859 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20860 * passes.c (ipa_write_summaries_1): Do not test wpa.
20861 (ipa_write_optimization_summaries_1): New.
20862 (ipa_write_optimization_summaries): New.
20863 (ipa_read_summaries): Do not test ltrans.
20864 (ipa_read_optimization_summaries_1): New.
20865 (ipa_read_optimization_summaries): New.
20867 2010-04-21 Jan Hubicka <jh@suse.cz>
20869 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20870 for boundary nodes.
20871 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20873 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20876 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20877 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20879 2010-04-21 Jan Hubicka <jh@suse.cz>
20881 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20883 2010-04-21 Jan Hubicka <jh@suse.cz>
20885 * varpool.c (decide_is_variable_needed): Variable is always needed
20888 2010-04-21 Jan Hubicka <jh@suse.cz>
20890 * opts.c (decode_options): Enable pure-const pass for whopr.
20892 2010-04-21 Jan Hubicka <jh@suse.cz>
20894 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20895 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20897 (cgraph_decide_inlining): Do not expect callee to be removed in all
20900 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20902 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20904 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20906 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20907 amdfam10_decode attributes.
20909 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20911 PR middle-end/43570
20912 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20913 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20914 (lower_copyprivate_clauses): Use private var in outer
20915 context instead of original var. Make sure the types
20916 are correct for VLAs.
20918 2010-04-21 Richard Guenther <rguenther@suse.de>
20920 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20921 to non-pointer objects.
20923 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20925 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20926 last chain entry if it starts with the still current label.
20927 (add_location_or_const_value_attribute): Check that
20928 loc_list->first->next is NULL instead of comparing ->first with ->last.
20929 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20930 to add_var_loc_to_decl.
20932 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20933 >= 4 add also address size and segment size fields into CIE header.
20935 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20936 long as address size is the same as sizeof (void *) and
20938 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20939 address size or segment size is unexpected, return DW_EH_PE_omit.
20940 (classify_object_over_fdes): If get_cie_encoding returned
20941 DW_EH_PE_omit, return -1.
20942 (init_object): If classify_object_over_fdes returned -1,
20943 pretend there were no FDEs at all.
20945 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20947 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20948 bswap{si,di}2 using SWI48 mode iterator.
20949 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20950 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20951 set modrm attribute of bswap insn to 0 and remove length attribute.
20952 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20953 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20954 set mode attribute to <MODE> and remove length attribute.
20956 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20958 PR rtl-optimization/43520
20959 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20960 zero available registers.
20962 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20964 * builtins.c (fold_builtin_cproj): Fold more cases.
20966 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20968 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20969 (fold_builtin_1): Fold builtin cproj.
20970 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20971 Use ATTR_CONST_NOTHROW_LIST.
20973 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20975 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20976 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20977 ffsi2_no_cmove for !TARGET_CMOVE.
20978 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20979 (ffssi2): Remove expander.
20980 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20982 (ctz<mode>2): Ditto from ctz{si,di}2.
20983 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20985 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20988 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20990 * dwarf2out.c (AT_linkage_name): Define.
20991 (clone_as_declaration): Handle DW_AT_linkage_name.
20992 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20993 of DW_AT_MIPS_linkage_name.
20994 (move_linkage_attr): Likewise.
20995 (dwarf2out_finish): Likewise.
20997 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20999 PR middle-end/41952
21000 * fold-const.c (fold_comparison): New folding rule.
21002 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21004 * double-int.h (double_int_setbit): Declare.
21005 * double-int.c (double_int_setbit): New function.
21006 * rtl.h (immed_double_int_const): Declare.
21007 * emit-rtl.c (immed_double_int_const): New function.
21008 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21009 and immed_double_int_const functions.
21010 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21011 expand_copysign_bit): (Ditto.).
21012 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
21013 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
21014 * dojump.c (prefer_and_bit_test): (Ditto.).
21015 * expr.c (convert_modes, reduce_to_bit_field_precision,
21016 const_vector_from_tree): (Ditto.).
21017 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21019 2010-04-20 Jan Hubicka <jh@suse.cz>
21021 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
21022 (dump_cgraph_node): Dump new flags.
21023 * cgraph.h (struct cgraph_node): Add flags
21024 reachable_from_other_partition and in_other_partition.
21025 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
21026 other partition can not be removed.
21027 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
21028 the other partition must be output; silence sanity checking on
21029 leaking functions bodies from other paritition.
21030 * lto-cgraph.c (reachable_from_other_partition_p): New function.
21031 (lto_output_node): Output new flags; do not sanity check that inline
21032 clones are output; drop lto_forced_extern_inline_p code; do not mock
21033 visibility flags at partition boundaries.
21034 (add_node_to): New function.
21035 (output_cgraph): Use it to sort functions so masters appear before
21037 (input_overwrite_node): Input new flags.
21038 * passes.c (ipa_write_summaries): Do not call
21039 lto_new_extern_inline_states.
21040 * lto-section-out.c (forced_extern_inline,
21041 lto_new_extern_inline_states lto_delete_extern_inline_states,
21042 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
21043 * lto-streamer.h (lto_new_extern_inline_states,
21044 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
21045 lto_forced_extern_inline_p): Kill.
21047 2010-04-20 Richard Guenther <rguenther@suse.de>
21049 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
21050 from vars that can have pointers.
21051 (process_constraint): Dump useless constraints.
21053 2010-04-20 Richard Guenther <rguenther@suse.de>
21055 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
21056 (dump_sa_points_to_info): Remove asserts.
21057 (init_base_vars): nothing_id isn't an escape point nor does it
21060 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21062 * tree.h (TYPE_REF_IS_RVALUE): Define.
21063 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
21064 should_move_die_to_comdat, prune_unused_types_walk): Handle
21065 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
21066 (modified_type_die, gen_reference_type_die): Emit
21067 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
21068 if TYPE_REF_IS_RVALUE and -gdwarf-4.
21070 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21073 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
21074 calls for -fpic -m31 if they have been sibcall optimized.
21076 2010-04-19 James E. Wilson <wilson@codesourcery.com>
21078 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
21079 ar.lc fixed and call-used.
21081 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
21083 2010-04-19 Jan Hubicka <jh@suse.cz>
21085 * opts.c (decode_options): Disable whpr incompatible passes.
21086 * lto/lto.c (lto_1_to_1_map): Skip clones.
21087 (read_cgraph_and_symbols): Do not mark everything as needed.
21088 (do_whole_program_analysis): Do map only after optimizing;
21089 set proper cgraph_state; use passmanager.
21091 2010-04-19 DJ Delorie <dj@redhat.com>
21093 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
21094 POINTER_PLUS_EXPR and fix them.
21096 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
21098 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
21099 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
21100 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
21101 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
21102 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
21103 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
21104 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
21105 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
21106 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
21107 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
21108 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
21110 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
21112 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
21113 (check_cond_move_block): Likewise.
21114 (cond_move_process_if_block): Likewise.
21115 (noce_find_if_block): Improve formatting.
21116 (find_if_header): Pass 0 to memset and tweak conditions.
21117 (cond_exec_find_if_block): Fix long lines and tweak conditions.
21119 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21121 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
21124 PR middle-end/43337
21125 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
21126 with non-local decl doesn't need chain.
21128 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
21130 * ira-color.c (allocno_reload_assign): Avoid accumulating
21131 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
21133 2010-04-19 Martin Jambor <mjambor@suse.cz>
21135 * gimple.h (create_tmp_reg): Declare.
21136 * gimplify.c (create_tmp_reg): New function.
21137 (gimplify_return_expr): Use create_tmp_reg.
21138 (gimplify_omp_atomic): Likewise.
21139 (gimple_regimplify_operands): Likewise.
21140 * tree-dfa.c (make_rename_temp): Likewise.
21141 * tree-predcom.c (predcom_tmp_var): Likewise.
21142 (reassociate_to_the_same_stmt): Likewise.
21143 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
21144 (get_replaced_param_substitute): Likewise.
21145 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
21146 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
21147 * tree-ssa-pre.c (get_representative_for): Likewise.
21148 (create_expression_by_pieces): Likewise.
21149 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
21150 (create_tailcall_accumulator): Likewise.
21152 2010-04-19 Martin Jambor <mjambor@suse.cz>
21154 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
21156 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
21158 2010-04-19 Richard Guenther <rguenther@suse.de>
21160 PR tree-optimization/43796
21161 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
21162 from SCEV in the lattice.
21163 (vrp_visit_phi_node): Dump change.
21165 2010-04-19 Richard Guenther <rguenther@suse.de>
21167 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
21168 * configure: Re-generated.
21170 2010-04-19 Richard Guenther <rguenther@suse.de>
21172 PR tree-optimization/43783
21173 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
21174 constant ARRAY_REF operands two and three if possible.
21176 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
21179 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
21181 2010-04-19 Jie Zhang <jie@codesourcery.com>
21184 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
21186 2010-04-19 Ira Rosen <irar@il.ibm.com>
21188 PR tree-optimization/37027
21189 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
21190 and macro to access it.
21191 (vectorizable_reduction): Add argument.
21192 (vect_get_slp_defs): Likewise.
21193 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
21194 statements for possible use in SLP.
21195 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
21196 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
21197 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
21199 (vectorizable_reduction): Likewise.
21200 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
21202 (vectorizable_type_demotion, vectorizable_type_promotion,
21203 vectorizable_store): Likewise.
21204 (vect_analyze_stmt): Update call to vectorizable_reduction.
21205 (vect_transform_stmt): Likewise.
21206 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
21207 (vect_build_slp_tree): Fix indentation. Check that there are no loads
21208 from different interleaving chains in same node.
21209 (vect_slp_rearrange_stmts): New function.
21210 (vect_supported_load_permutation_p): Allow load permutations for
21211 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
21212 inside SLP nodes if necessary.
21213 (vect_analyze_slp_instance): Handle reductions.
21214 (vect_analyze_slp): Try to build SLP instances originating from groups
21216 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
21217 (vect_get_constant_vectors): Create initial vectors for reductions
21218 according to reduction code. Add new argument.
21219 (vect_get_slp_defs): Add new argument, pass it to
21220 vect_get_constant_vectors.
21221 (vect_schedule_slp_instance): Remove SLP tree root statements.
21223 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21225 * tree.h (ENUM_IS_SCOPED): Define.
21226 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
21227 for ENUM_IS_SCOPED enums.
21229 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
21231 * fold-const.c (fold_comparison): Use ssizetype.
21232 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21233 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
21234 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
21235 * tree-object-size.c (compute_object_sizes): Use size_type_node.
21237 * tree.h (initialize_sizetypes): Remove parameter.
21238 (build_common_tree_nodes): Remove second parameter.
21239 * stor-layout.c (initialize_sizetypes): Remove parameter.
21240 Always create an unsigned type.
21241 (set_sizetype): Assert that the passed type is unsigned and simplify.
21242 * tree.c (build_common_tree_nodes): Remove second parameter.
21243 Adjust call to initialize_sizetypes.
21244 * c-decl.c (c_init_decl_processing): Remove second argument in call to
21245 build_common_tree_nodes.
21247 2010-04-18 Matthias Klose <doko@ubuntu.com>
21249 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
21251 2010-04-18 Ira Rosen <irar@il.ibm.com>
21253 PR tree-optimization/43771
21254 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
21255 load permutation doesn't have gaps.
21257 2010-04-18 Jan Hubicka <jh@suse.cz>
21259 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
21260 (sse_prologue_save_insn expander): Use new pattern.
21261 (sse_prologue_save_insn1): New pattern and splitter.
21262 (sse_prologue_save_insn): Update to deal also with 64bit aligned
21264 * i386.c (setup_incoming_varargs_64): Do not compute jump
21266 (ix86_gimplify_va_arg): Update alignment needed.
21267 (ix86_local_alignment): Do not align all local arrays to 128bit.
21269 2010-04-17 Jan Hubicka <jh@suse.cz>
21271 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
21273 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21275 * arm.md (negdi2): Remove redundant code to force values into a
21278 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21280 * arm/bpabi.S: Add EABI alignment attributes to objects.
21281 * arm/bpabi-v6m.S: Likewise.
21282 * arm/crti.asm: Likewise.
21283 * arm/crtn.asm: Likewise.
21284 * arm/lib1funcs.asm: Likewise.
21285 * arm/libunwind.S: Likewise.
21287 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21289 * arm-protos.h (tune_params): New structure.
21290 * arm.c (current_tune): New variable.
21291 (arm_constant_limit): Delete.
21292 (struct processors): Add pointer to the tune parameters.
21293 (arm_slowmul_tune): New tuning option.
21294 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
21295 (all_cores): Adjust to pick up the tuning model.
21296 (arm_constant_limit): New function.
21297 (arm_override_options): Select the appropriate tuning model. Delete
21298 initialization of arm_const_limit.
21299 (arm_split_constant): Use the new constant-limit model.
21300 (arm_rtx_costs): Pick up the current tuning model.
21301 * arm.md (is_strongarm, is_xscale): Delete.
21302 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
21303 for Xscale variant architectures.
21304 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
21306 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21308 * config/arm/arm.c (arm_gen_constant): Remove unused variable
21310 (arm_rtx_costs_1): Remove unused variable extra_cost.
21311 (arm_unwind_emit_set): Use variable offset.
21312 (thumb1_output_casesi): Remove unused variable flags.
21314 2010-04-16 Jeff Law <law@redhat.com>
21316 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
21317 needing assignment rather than doing a two-phase assignment. Remove
21318 unused variable 'm'.
21320 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21323 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
21325 2010-04-16 Doug Kwan <dougkwan@google.com>
21327 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
21328 (next_operand_entry_id): New static variable.
21329 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
21330 (add_to_ops_vec): Assigned unique ID to operand entry.
21331 (struct oecount_s): New field ID.
21332 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
21333 (undistribute_ops_list): Assign unique IDs to oecounts.
21334 (init_reassoc): reset next_operand_entry_id.
21336 2010-04-16 Doug Kwan <dougkwan@google.com>
21338 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
21339 missing left parenthesis.
21341 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
21343 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
21344 *btdi_rex64 using SWI48 mode iterator.
21345 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
21346 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
21347 *jcc_btdi_mask_rex64.
21349 2010-04-16 Anatoly Sokolov <aesok@post.ru>
21351 * double-int.h (tree_to_double_int): Convert to macro.
21352 * double-int.c (tree_to_double_int): Remove.
21354 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21357 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
21358 with want_address 2 and in case a single element list might be
21359 possible, call it again with want_address 0.
21361 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21363 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
21364 case 'W' print operands for HI mode.
21365 * config/h8300/h8300.h (Y0, Y2) : New constraints.
21366 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
21367 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
21368 * config/h8300/predicate.md (bit_register_indirect_operand): New.
21370 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
21372 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
21373 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
21374 #xx:3 and #xx:4 mode.
21376 * config/h8300/h8300.md (inverted load with HImode dest): Add
21377 support for H8300SX.
21379 * config/h8300/predicate.md (bit_operand): Allow immediate values that
21380 satisfy 'U' constraint.
21382 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21384 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
21385 * configure: Regenerate.
21386 * config.in: Regenerate.
21387 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
21390 2010-04-16 Richard Guenther <rguenther@suse.de>
21392 * tree.h (struct tree_decl_minimal): Move pt_uid ...
21393 (struct tree_decl_common): ... here.
21394 (DECL_PT_UID): Adjust.
21395 (SET_DECL_PT_UID): Likewise.
21396 (DECL_PT_UID_SET_P): Likewise.
21398 2010-04-16 Richard Guenther <rguenther@suse.de>
21400 PR tree-optimization/43572
21401 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
21402 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
21403 * tree-flow.h (is_call_clobbered): Remove.
21404 * tree-flow-inline.h (is_call_clobbered): Likewise.
21405 * tree-dfa.c (dump_variable): Do not dump call clobber state.
21406 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
21407 (execute_return_slot_opt): Adjust.
21408 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
21409 check for call clobbered vars here.
21410 (find_tail_calls): Move tailcall verification to the
21413 2010-04-16 Diego Novillo <dnovillo@google.com>
21415 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
21417 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21420 * config/arm/arm.md (cbranchqi4): New pattern.
21421 * config/arm/predicates.md (const0_operand,
21422 cbranchqi4_comparison_operator): New predicates.
21424 2010-04-16 Richard Guenther <rguenther@suse.de>
21426 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
21427 (dump_gimple_stmt): Likewise.
21429 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21431 * recog.h (struct recog_data): New field is_operator.
21432 (struct insn_operand_data): New field is_operator.
21433 * recog.c (extract_insn): Set recog_data.is_operator.
21434 * genoutput.c (output_operand_data): Emit code to set the
21436 * reload.c (find_reloads): Use it rather than testing for an
21437 empty constraint string.
21440 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
21441 If the previous insn is a cbranchsi4_insn with the same arguments,
21442 omit the compare instruction.
21444 * config/arm/arm.md (addsi3_cbranch): If destination is a high
21445 register, inputs must be low registers and we need a low register
21446 scratch. Handle alternative 2 like alternative 3.
21448 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21450 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
21451 don't call get_addr on both. If one expression is a VALUE and
21452 the other a REG, check VALUE's locs if the REG isn't among them.
21454 2010-04-16 Christian Bruel <christian.bruel@st.com>
21456 * config/sh/sh.h (sh_frame_pointer_required): New function.
21457 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
21458 (flag_omit_frame_pointer) Set.
21459 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
21460 (rounded_frame_size): Adjust size with outgoing_args_size.
21461 (sh_set_return_address): Must return from stack pointer.
21462 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
21463 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
21464 (ACCUMULATE_OUTGOING_ARGS): Define.
21465 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
21466 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
21468 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21471 * config/sh/sh.c (sh_legitimize_reload_address): Use
21472 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
21473 Remove a unneeded check for offset_base.
21475 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
21477 * configure: Regenerated.
21479 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21481 * config/s390/s390.c (s390_call_save_register_used): Switch back
21482 to HARD_REGNO_NREGS.
21484 2010-04-15 Richard Guenther <rguenther@suse.de>
21486 * alias.c (alias_set_subset_of): Handle alias-set zero
21489 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
21490 Julian Brown <julian@codesourcery.com>
21492 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
21493 alternatives according to use of high and low regs.
21494 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
21495 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
21496 optimizing for size on Thumb-2.
21498 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
21500 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
21502 2010-04-15 Richard Guenther <rguenther@suse.de>
21504 * tree-ssa-structalias.c (struct variable_info): Add
21506 (new_var_info): Initialize it.
21507 (dump_constraints): Support printing last added constraints.
21508 (debug_constraints): Adjust.
21509 (dump_constraint_graph): Likewise.
21510 (make_heapvar_for): Check for NULL cfun.
21511 (get_function_part_constraint): New function.
21512 (get_fi_for_callee): Likewise.
21513 (find_func_aliases): Properly implement IPA PTA constraints.
21514 (process_ipa_clobber): New function.
21515 (find_func_clobbers): Likewise.
21516 (insert_into_field_list_sorted): Remove.
21517 (create_function_info_for): Properly allocate vars for IPA mode.
21518 Do not use insert_into_field_list_sorted.
21519 (create_variable_info_for): Properly generate constraints for
21520 global vars in IPA mode.
21521 (dump_solution_for_var): Always dump the solution.
21522 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
21523 (find_what_var_points_to): Adjust.
21524 (pt_solution_set): Change.
21525 (pt_solution_ior_into): New function.
21526 (pt_solution_empty_p): Export.
21527 (pt_solution_includes_global): Adjust.
21528 (pt_solution_includes_1): Likewise.
21529 (pt_solutions_intersect_1): Likewise.
21530 (dump_sa_points_to_info): Check some invariants.
21531 (solve_constraints): Move constraint dumping ...
21532 (compute_points_to_sets): ... here.
21533 (ipa_pta_execute): ... and here.
21534 (compute_may_aliases): Do not re-compute points-to info
21535 locally if IPA info is available.
21536 (ipa_escaped_pt): New global var.
21537 (ipa_pta_execute): Properly implement IPA PTA.
21538 * tree-into-ssa.c (dump_decl_set): Support dumping
21539 decls not in referenced-vars.
21540 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
21541 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
21542 (dump_points_to_solution): Likewise.
21543 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
21544 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
21545 (remap_gimple_stmt): Reset call clobber/use information if necessary.
21546 (copy_decl_to_var): Copy DECL_PT_UID.
21547 (copy_result_decl_to_var): Likewise.
21548 * tree.c (make_node_stat): Initialize DECL_PT_UID.
21549 (copy_node_stat): Copy it.
21550 * tree.h (DECL_PT_UID): New macro.
21551 (SET_DECL_PT_UID): Likewise.
21552 (DECL_PT_UID_SET_P): Likewise.
21553 (struct tree_decl_minimal): Add pt_uid member.
21554 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
21555 (pt_solution_empty_p): Declare.
21556 (pt_solution_set): Adjust.
21557 (ipa_escaped_pt): Declare.
21558 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
21559 * gimple-pretty-print.c (pp_points_to_solution): New function.
21560 (dump_gimple_call): Dump call clobber/use information.
21561 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
21562 * tree-pass.h (TDF_ALIAS): New dump option.
21563 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
21564 * doc/invoke.texi (-fipa-pta): Update documentation.
21566 2010-04-15 Richard Guenther <rguenther@suse.de>
21568 * Makefile.in (OBJS-common): Add gimple-fold.o.
21569 (gimple-fold.o): New rule.
21570 * tree.h (maybe_fold_offset_to_reference,
21571 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
21573 * gimple.h: ... here.
21574 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
21575 may_propagate_address_into_dereference): Move prototypes ...
21576 * gimple.h: ... here.
21577 * tree-ssa-ccp.c (get_symbol_constant_value,
21578 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
21579 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
21580 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
21581 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
21582 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
21583 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21584 gimplify_and_update_call_from_tree): Move ...
21585 * gimple-fold.c: ... here. New file.
21586 (ccp_fold_builtin): Rename to ...
21587 (gimple_fold_builtin): ... this.
21588 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21590 2010-04-15 Richard Guenther <rguenther@suse.de>
21592 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21593 fit_double_type, force_fit_type_double, add_double_with_sign,
21594 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21595 lrotate_double, rrotate_double, div_and_round_double): Move ...
21596 * double-int.c: ... here.
21597 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21598 add_double, neg_double, mul_double_with_sign, mul_double,
21599 lshift_double, rshift_double, lrotate_double, rrotate_double,
21600 div_and_round_double): Move prototypes ...
21601 * double-int.h: ... here.
21603 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21606 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21607 matching constraints to ensure inputs match the output.
21609 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21612 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21613 in an input-only operand.
21615 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21617 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21618 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21619 (double_int_negative_p): Convert to static inline function.
21620 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21621 (double_int_negative_p): Remove.
21622 * tree.h (lshift_double, rshift_double):
21623 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21624 * fold-const.c (fold_convert_const_int_from_real,
21625 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21626 (lshift_double): Change type of arith argument to bool.
21627 (rshift_double): Change type of arith argument to bool. Correct
21629 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21631 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21634 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21635 at the start and end of the then/else blocks, and omit them from the
21637 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21638 argument; all callers changed. Pass zero to old_insns_match_p instead.
21639 (flow_find_head_matching_sequence): New function.
21640 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21641 * basic-block.h (flow_find_cross_jump,
21642 flow_find_head_matching_sequence): Declare functions.
21644 2010-04-14 Jason Merrill <jason@redhat.com>
21647 * c-common.c (attribute_takes_identifier_p): New fn.
21648 * c-common.h: Declare it.
21650 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21652 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21653 splitter condition.
21654 (*udivmod<mode>4): Ditto.
21656 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21658 * config/i386/i386.md (maxmin_int): Rename code attribute from
21659 maxminiprefix and update all users.
21660 (maxmin_float): Ditto from maxminfprefix.
21661 (logic): Ditto from logicprefix.
21662 (absneg_mnemonic): Ditto from absnegprefix.
21663 * config/i386/mmx.md: Update all users of maxminiprefix,
21664 maxminfprefix and logicprefix for rename.
21665 * config/i386/sse.md: Ditto.
21666 * config/i386/sync.md (sync_<code><mode>): Update for
21667 logicprefix rename.
21669 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21672 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21673 warnings converted to errors.
21675 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21677 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21678 used insn_type variable.
21679 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21680 to avoid set-but-not-used warning.
21682 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21684 * df-core.c (df_ref_debug): Change format string placeholder
21686 * dwarf2asm.c (dw2_asm_output_data_raw,
21687 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21688 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21689 * dwarf2out.c (output_cfi, output_cfi_directive,
21690 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21691 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21693 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21694 * print-rtl.c (print_rtx): Ditto.
21696 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21698 PR middle-end/42694
21699 * builtins.c (expand_builtin_pow_root): New function to expand pow
21700 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21701 series of sqrt and cbrt calls under -ffast-math.
21702 (expand_builtin_pow): Call it.
21704 2010-04-14 Michael Matz <matz@suse.de>
21706 PR tree-optimization/42963
21707 * tree-cfg.c (touched_switch_bbs): New static variable.
21708 (group_case_labels_stmt): New function broken out from ...
21709 (group_case_labels): ... here, use the above.
21710 (start_recording_case_labels): Allocate touched_switch_bbs.
21711 (end_recording_case_labels): Deallocate it, call
21712 group_case_labels_stmt.
21713 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21715 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21717 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21718 from insn template.
21720 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21722 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21724 2010-04-13 Jan Hubicka <jh@suse.cz>
21726 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21727 of optimized out static functions.
21728 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21729 cost computation. Also sanity check for overflows.
21730 (update_caller_keys): Update cgraph_edge_badness call; properly
21731 update fibheap and sanity check that it is up to date.
21732 (add_new_edges_to_heap): Update cgraph_edge_badness.
21733 (cgraph_decide_inlining_of_small_function): Likewise;
21734 add sanity checking that badness in heap is up to date;
21735 improve dumping of reason; Update badness of calls to the
21736 offline copy of function currently inlined; dump badness
21737 of functions not inlined because of unit growth limits.
21739 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21741 PR middle-end/32628
21742 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21743 because of sign-extension change when converting to sizetype here...
21744 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21746 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21747 the folding to constants. Remove redundant final conversion.
21748 (fold_binary) <associate>: Do not associate if the re-association of
21749 constants alone overflows.
21750 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21751 to the end of the list.
21752 (multiple_of_p) <COND_EXPR>: New case.
21754 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21756 * opt-functions.awk (opt_sanitized_name): New.
21758 * optc-gen.awk: Use it
21759 * opth-gen.awk: Use it.
21761 2010-04-13 Martin Jambor <mjambor@suse.cz>
21763 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21764 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21765 children. Call replace_uses_with_default_def_ssa_name to handle
21768 2010-04-13 Michael Matz <matz@suse.de>
21770 PR middle-end/43730
21771 * builtins.c (expand_builtin_interclass_mathfn): Also create
21772 a register if the predicate doesn't match.
21774 2010-04-13 Diego Novillo <dnovillo@google.com>
21776 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21777 * c-pch.c: Include timevar.h.
21778 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21779 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21780 * ggc-common.c: Include timevar.h.
21781 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21782 * timevar.def (TV_PCH_SAVE): Define.
21783 (TV_PCH_CPP_SAVE): Define.
21784 (TV_PCH_PTR_REALLOC): Define.
21785 (TV_PCH_PTR_SORT): Define.
21786 (TV_PCH_RESTORE): Define.
21787 (TV_PCH_CPP_RESTORE): Define.
21789 2010-04-13 Michael Matz <matz@suse.de>
21791 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21793 (can_reassociate_p): New function.
21794 (break_up_subtract_bb, reassociate_bb): Use it.
21796 2010-04-13 Richard Guenther <rguenther@suse.de>
21799 * builtins.c (c_readstr): Fix assert.
21801 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21803 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21804 when generating cltd insn.
21806 (*ashl<mode>3_1): Remove special handling for register operand 2.
21807 (*ashlsi3_1_zext): Ditto.
21808 (*ashlhi3_1): Ditto.
21809 (*ashlhi3_1_lea): Ditto.
21810 (*ashlqi3_1): Ditto.
21811 (*ashlqi3_1_lea): Ditto.
21812 (*<shiftrt_insn><mode>3_1): Ditto.
21813 (*<shiftrt_insn>si3_1_zext): Ditto.
21814 (*<shiftrt_insn>qi3_1_slp): Ditto.
21815 (*<rotate_insn><mode>3_1): Ditto.
21816 (*<rotate_insn>si3_1_zext): Ditto.
21817 (*<rotate_insn>qi3_1_slp): Ditto.
21819 2010-04-13 Richard Guenther <rguenther@suse.de>
21821 * tree-ssa-structalias.c (callused_id): Remove.
21822 (call_stmt_vars): New.
21823 (get_call_vi): Likewise.
21824 (lookup_call_use_vi): Likewise.
21825 (lookup_call_clobber_vi): Likewise.
21826 (get_call_use_vi): Likewise.
21827 (get_call_clobber_vi): Likewise.
21828 (make_transitive_closure_constraints): Likewise.
21829 (handle_const_call): Adjust to do per-call call-used handling.
21830 (handle_pure_call): Likewise.
21831 (find_what_var_points_to): Remove general callused handling.
21832 (init_base_vars): Likewise.
21833 (init_alias_vars): Initialize call_stmt_vars.
21834 (compute_points_to_sets): Process call-used and call-clobbered
21835 vars for call statements.
21836 (delete_points_to_sets): Free call_stmt_vars.
21838 2010-04-13 Richard Guenther <rguenther@suse.de>
21840 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21841 Only add RW dependence for dependence distance zero.
21842 Adjust maximal vectorization factor according to dependences.
21843 Move alignment handling ...
21844 (vect_find_same_alignment_drs): ... here. New function.
21845 (vect_analyze_data_ref_dependences): Adjust.
21846 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21847 (vect_analyze_data_refs): Adjust minimal vectorization factor
21848 according to data references.
21849 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21850 dependences before determining the vectorization factor.
21851 Analyze alignment after determining the vectorization factor.
21852 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21853 dependences before alignment.
21854 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21856 (vect_analyze_data_refs): Likewise.
21857 (MAX_VECTORIZATION_FACTOR): New define.
21859 2010-04-13 Duncan Sands <baldrick@free.fr>
21861 * except.h (lang_eh_type_covers): Remove.
21862 * except.c (lang_eh_type_covers): Likewise.
21864 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21865 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21867 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21868 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21869 UNITS_PER_LONG where it is ABI relevant.
21870 (s390_return_addr_rtx): Likewise.
21871 (s390_back_chain_rtx): Likewise.
21872 (s390_frame_area): Likewise.
21873 (s390_frame_info): Likewise.
21874 (s390_initial_elimination_offset): Likewise.
21875 (save_gprs): Likewise.
21876 (s390_emit_prologue): Likewise.
21877 (s390_emit_epilogue): Likewise.
21878 (s390_function_arg_advance): Likewise.
21879 (s390_function_arg): Likewise.
21880 (s390_va_start): Likewise.
21881 (s390_gimplify_va_arg): Likewise.
21882 (s390_function_profiler): Likewise.
21883 (s390_optimize_prologue): Likewise.
21884 (s390_rtx_costs): Likewise.
21885 (s390_secondary_reload): Likewise.
21886 (s390_promote_function_mode): Likewise.
21887 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21888 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21889 registers available.
21890 (s390_unwind_word_mode): New function.
21891 (s390_function_value): Split 64 bit values into register pair if
21892 used as return value.
21893 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21894 function call parameters. Handle parallels.
21895 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21896 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21897 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21898 (s390_expand_setmem): Remove unused variable src_addr.
21899 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21900 deal with 64 bit registers.
21901 * config/s390/s390.h: Define __zarch__ predefined macro.
21902 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21903 (UNITS_PER_LONG): New macro.
21904 * libjava/include/s390-signal.h: Define extended ucontext
21905 structure containing the upper halfs of the 64 bit registers.
21907 2010-04-13 Simon Baldwin <simonb@google.com>
21909 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21911 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21913 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21914 rvalue on the RHS if the LHS is of a non-renamable type.
21915 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21917 2010-04-13 Matthias Klose <doko@ubuntu.com>
21919 * gcc.c (cc1_options): Handle -iplugindir before processing
21920 the cc1 spec. Only add -iplugindir once.
21921 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21923 * common.opt (iplugindir): Remove `Separate' property, initialize.
21924 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21926 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21927 (distclean): Remove plugin dir.
21928 * doc/invoke.texi: Document -iplugindir.
21930 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21932 * doc/plugins.texi (Loading Plugins): Document short
21933 -fplugin=foo option.
21934 (Plugin API): Mention default_plugin_dir_name function.
21936 * gcc.c (find_file_spec_function): Add new declaration.
21937 (static_spec_func): Use it for "find-file".
21938 (find_file_spec_function): Add new function.
21939 (cc1_options): Add -iplugindir option if -fplugin* options found.
21941 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21943 * plugin.c (add_new_plugin): Updated comment, and handle short
21945 (default_plugin_dir_name): Added new function.
21947 * common.opt (iplugindir): New option to set the plugin directory.
21949 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21951 * config/i386/i386.md (any_rotate): New code iterator.
21952 (rotate_insn): New code attribute.
21954 (SWIM124): New mode iterator.
21955 (<rotate_insn>ti3): New expander.
21956 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21957 any_rotate code iterator.
21958 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21959 using any_rotate code iterator and SWIM124 mode iterator.
21960 (ix86_rotlti3): New insn_and_split pattern.
21961 (ix86_rotrti3): Ditto.
21962 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21963 ix86_rotl{di,ti}3 patterns.
21964 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21965 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21966 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21967 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21968 code iterator and SWI mode iterator.
21969 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21970 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21972 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21973 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21974 (bswap rotatert splitter): Add splitter.
21975 (bswap splitter): Macroize splitter using any_rotate code iterator.
21976 Add insn predicate to split only for TARGET_USE_XCHGB or when
21977 optimizing function for size.
21979 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21981 * config/pa/pa.c (emit_move_sequence): Remove use of
21982 deleted variable flag_argument_noalias.
21984 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21986 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21988 Add to unsupported targets list.
21989 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21990 sparc*-sun-solaris2.[567]* from target lists.
21991 * configure: Regenerate.
21992 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21994 Remove Solaris 7 patch references.
21995 (Specific, sparc-sun-solaris2.7): Removed.
21996 (sparc-sun-solaris2*): Update Solaris 7 example.
21997 (sparc64-*-solaris2*): Likewise.
21999 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22001 * config.build (alpha*-dec-osf4*): Remove.
22002 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22003 of obsolete configurations.
22004 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22006 * config/alpha/t-osf4: Renamed to ...
22007 * config/alpha/t-osf5: ... this.
22008 * config/alpha/osf.h: Renamed to ...
22009 * config/alpha/osf5.h: ... this.
22010 Merged old osf5.h contents.
22012 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
22013 (EXTRA_SPECS): Removed.
22014 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
22015 reflect removal of Tru64 UNIX V4.0/V5.0 support.
22018 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22020 * doc/contrib.texi (Contributors, Rainer Orth): Update.
22022 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
22025 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
22026 __thiscall convention.
22028 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22030 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
22032 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
22034 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22036 * function.c (assign_parms_initialize_all): Add unused attribute
22039 2010-04-12 Richard Guenther <rguenther@suse.de>
22041 * gsstruct.def (GSS_CALL): New.
22042 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
22043 * gimple.h: Include tree-ssa-alias.h.
22044 (struct gimple_statement_call): New.
22045 (union gimple_statement_struct_d): Add gimple_call member.
22046 (gimple_call_reset_alias_info): Declare.
22047 (gimple_call_use_set): New function.
22048 (gimple_call_clobber_set): Likewise.
22049 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
22050 * gimple.c (gimple_call_reset_alias_info): New function.
22051 (gimple_build_call_1): Call it.
22052 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22053 * tree-inline.c (remap_gimple_stmt): Likewise.
22054 (expand_call_inline): Remove callused handling.
22055 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
22056 * tree-dfa.c (dump_variable): Likewise.
22057 * tree-parloops.c (parallelize_loops): Likewise.
22058 * tree-ssa.c (init_tree_ssa): Likewise.
22059 (delete_tree_ssa): Likewise.
22060 * tree-flow-inline.h (is_call_used): Remove.
22061 * tree-flow.h (struct gimple_df): Remove callused member.
22062 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
22063 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
22064 (ref_maybe_used_by_call_p_1): Simplify.
22065 (call_may_clobber_ref_p_1): Likewise.
22066 * tree-ssa-structalias.c (compute_points_to_sets): Set
22067 the call stmt used and clobbered sets.
22068 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
22069 (find_tail_calls): Verify the tail call.
22071 2010-04-12 Richard Guenther <rguenther@suse.de>
22073 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
22074 single-iteration always-inline inlining.
22075 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
22076 (cgraph_decide_inlining): Do not handle always-inline specially.
22077 (try_inline): Remove always-inline cycle detection special case.
22078 Do not recurse on always-inlines.
22079 (cgraph_early_inlining): Do not iterate if not optimizing.
22080 (cgraph_gate_early_inlining): remove.
22081 (pass_early_inline): Run unconditionally.
22082 (gate_cgraph_decide_inlining): New function.
22083 (pass_ipa_inline): Use it. Do not run the IPA inliner if
22084 not inlining or optimizing.
22085 (cgraph_decide_inlining_of_small_functions): Also consider
22086 always-inline functions.
22087 (cgraph_default_inline_p): Return true for nodes which should
22088 disregard inline limits.
22089 (estimate_function_body_sizes): Assume zero size and time for
22090 nodes which are marked as disregarding inline limits.
22091 (cgraph_decide_recursive_inlining): Do not perform recursive
22092 inlining on always-inline nodes.
22094 2010-04-12 Jakub Jelinek <jakub@redhat.com>
22097 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
22098 for exprs satisfying handled_component_p.
22100 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
22102 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
22103 non-constant aggregate elements.
22105 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
22106 is a real initialization.
22108 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
22111 * c-decl.c (start_function): Move forward check for nested function.
22113 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22115 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
22116 * config/sh/sh.c: Include reload.h.
22117 (sh_legitimize_reload_address): New.
22118 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
22119 sh_legitimize_reload_address.
22121 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22123 * config/sh/sh.md (*movqi_pop): New insn pattern.
22124 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
22126 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22128 * config/i386/i386.md (any_shiftrt): New code iterator.
22129 (shiftrt_insn): New code attribute.
22131 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
22132 using any_shiftrt code iterator.
22133 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
22134 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
22135 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
22136 pattern from corresponding peephole2 patterns.
22137 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
22138 using any_shiftrt code iterator.
22139 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
22140 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
22141 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
22142 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
22143 *{ashr,lshr}<mode>3_cmp_zext.
22144 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
22146 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22148 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
22150 (*lshr<mode>3_cconly): Ditto.
22152 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22154 * config/i386/i386.md (lshr<mode>3): Macroize expander from
22155 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22156 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22157 pattern from *lshr{di,ti}3_1 and corresponding splitters using
22159 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22160 from corresponding peephole2 patterns.
22161 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
22162 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
22163 and *lshrdi3_1_rex64 using SWI mode iterator.
22164 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
22165 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
22166 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
22167 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
22168 and *lshrdi3_cmp_rex64 using SWI mode iterator.
22169 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
22170 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
22171 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
22172 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
22175 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
22177 * config/i386/i386.md (ashr<mode>3): Macroize expander from
22178 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22179 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22180 pattern from *ashr{di,ti}3_1 and corresponding splitters using
22182 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22183 from corresponding peephole2 patterns.
22184 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
22185 (ashrsi3_cvt): Rename from ashrsi3_31.
22186 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
22187 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
22188 and x86_64_shift_adj_3 using SWI48 mode iterator.
22189 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
22190 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
22191 and *ashrdi3_1_rex64 using SWI mode iterator.
22192 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
22193 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
22194 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
22195 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
22196 and *ashrdi3_cmp_rex64 using SWI mode iterator.
22197 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
22198 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
22199 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
22200 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
22202 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
22203 * config/i386/i386.c (ix86_split_ashr): Update for renamed
22204 x86_shift<mode>_adj_3 expanders.
22206 2010-04-10 Wei Guozhi <carrot@google.com>
22209 * config/arm/arm.c (arm_pic_static_addr): New function.
22210 (legitimize_pic_address): Call arm_pic_static_addr when it detects
22212 (arm_output_addr_const_extra): Output expression for new pattern.
22213 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
22215 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
22217 * ira-costs.c (record_reg_classes): Ignore alternatives that are
22220 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
22221 * web.c: Include "insn-config.h" and "recog.h".
22222 (union_match_dups): New function.
22223 (web_main): Call it.
22224 (union_defs): Don't try to recognize match_dups.
22226 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
22227 if doing so would replace the entire pattern.
22229 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22233 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
22234 and splitter pattern. Change splitter operand 1 predicate to
22237 2010-04-09 Martin Jambor <mjambor@suse.cz>
22239 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
22240 lattices are addresses of CONST_DECLs with the same initial value.
22241 (ipcp_print_all_lattices): Print values of CONST_DECLs.
22242 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
22244 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
22245 Bernd Schmidt <bernds@codesourcery.com>
22247 * loop-invariant.c (replace_uses): New static function.
22248 (move_invariant_reg): Use it to ensure we can replace the uses.
22250 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
22252 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
22254 (picochip_override_options): Enable section anchors only above -O1.
22255 (picochip_reorg): Fixed a couple of build warnings.
22257 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22259 * configure.ac (plugin -rdynamic test): Log result.
22260 * configure: Regenerate.
22261 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
22262 (RDYNAMIC_SPEC): Define.
22263 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
22265 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22267 * configure.ac: Determine Sun ld version numbers.
22268 (comdat_group): Restrict GNU ld version checks to gld.
22269 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
22270 (enable_comdat): Support --enable-comdat.
22271 * configure: Regenerate.
22272 * doc/install.texi (Configuration): Document --enable-comdat.
22274 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22276 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
22277 * config/sol2-gld.h: ... here.
22278 * config.gcc (sparc*-*-solaris2*): Reflect this.
22279 (i[34567]86-*-solaris2*): Use it.
22281 2010-04-09 Steve Ellcey <sje@cup.hp.com>
22283 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
22285 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
22287 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22290 * diagnostic.c (diagnostic_initialize): Initialize
22291 some_warnings_are_errors.
22292 (diagnostic_finish): New.
22293 (diagnostic_action_after_output): Call it before exiting.
22294 (diagnostic_report_diagnostic): Do not print message here. Set
22295 some_warnings_are_errors.
22296 * diagnostic.h (diagnostic_context): Delete
22297 issue_warnings_are_errors_message. Add some_warnings_are_errors.
22298 (diagnostic_finish): Declare.
22299 * toplev.c (toplev_main): Call it before exit.
22301 2010-04-09 Jason Merrill <jason@redhat.com>
22304 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
22305 for incomplete type.
22308 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
22309 based on a warning flag.
22311 2010-04-09 Richard Guenther <rguenther@suse.de>
22313 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
22315 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
22318 * varasm.c (default_assemble_visibility): Wrap vars that are
22319 set, but unused, by targets without GAS.
22320 * config/rs6000/rs6000.c (paired_emit_vector_compare):
22321 Remove set, but unused, vars.
22322 (rs6000_legitimize_tls_address): Likewise.
22323 (altivec_expand_dst_builtin): Likewise.
22324 * config/darwin.c (machopic_classify_symbol): Likewise.
22325 (machopic_indirection_name): Likewise.
22327 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22329 * config/i386/i386.md (DWI): New mode iterator.
22330 (S): New mode attribute.
22331 (shift_operand): Ditto.
22332 (shift_immediate_operand): Ditto.
22333 (ashl_input_operand): Ditto.
22334 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
22335 using SDWIM mode iterator.
22336 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
22337 pattern from *ashl{di,ti}3_1 and corresponding splitters using
22339 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
22340 from corresponding peephole2 patterns.
22341 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
22342 and x86_64_shift_adj_1 using SWI48 mode iterator.
22343 (x86_shift<mode>_adj_2): Ditto.
22344 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
22345 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
22346 using SWI48 mode iterator.
22347 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
22348 *ashldi3_cmp_rex64 using SWI mode iterator.
22349 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
22350 *ashldi3_cconly_rex64 using SWI mode iterator.
22351 * config/i386/i386.c (ix86_split_ashl): Update for renamed
22352 x86_shift<mode>_adj_{1,2}.
22353 (ix86_split_ashr): Ditto.
22354 (ix86_split_lshr): Ditto.
22356 2010-04-09 Richard Guenther <rguenther@suse.de>
22358 * target.h (builtin_conversion): Pass in input and output types.
22359 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
22360 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
22361 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
22362 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
22364 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
22366 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
22368 2010-04-09 Richard Guenther <rguenther@suse.de>
22371 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
22373 2010-04-09 Richard Guenther <rguenther@suse.de>
22375 * tree-vectorizer.h (struct _stmt_vec_info): Document
22376 that vectype is the type of the LHS.
22377 (supportable_widening_operation, supportable_narrowing_operation):
22378 Get both input and output vector types as arguments.
22379 (vect_is_simple_use_1): Declare.
22380 (get_same_sized_vectype): Likewise.
22381 * tree-vect-loop.c (vect_determine_vectorization_factor):
22382 Set STMT_VINFO_VECTYPE to the vector type of the def.
22383 (vectorizable_reduction): Adjust.
22384 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
22385 Adjust. Specify the output vector type.
22386 (vect_pattern_recog_1): Adjust.
22387 * tree-vect-stmts.c (get_same_sized_vectype): New function.
22388 (vectorizable_call): Adjust.
22389 (vectorizable_conversion): Likewise.
22390 (vectorizable_operation): Likewise.
22391 (vectorizable_type_demotion): Likewise.
22392 (vectorizable_type_promotion): Likewise.
22393 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
22395 (vect_is_simple_use_1): New function.
22396 (supportable_widening_operation): Get both input and output
22398 (supportable_narrowing_operation): Likewise.
22399 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
22401 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
22403 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
22404 __thiscall and _thiscall as predefined macros.
22405 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
22406 thiscall attribute handling.
22407 (ix86_comp_type_attributes): Likewise.
22408 (ix86_function_regparm): Likewise.
22409 (ix86_return_pops_args): Likewise.
22410 (init_cumulative_args): Likewise.
22411 (find_drap_reg): Likewise.
22412 (ix86_static_chain): Likewise.
22413 (x86_this_parameter): Likewise.
22414 (x86_output_mi_thunk): Likewise.
22415 (ix86_attribute_table): Add description for thiscall attribute.
22416 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
22417 * doc/extend.texi: Add documentation for thiscall.
22419 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22422 * c.opt (Wint-to-pointer-cast): Available in C++.
22423 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
22425 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
22427 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
22428 * calls.c (expand_call): Pass the function type to aggregate_value_p.
22429 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
22430 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
22431 function type instead. Reorder and simplify checks.
22433 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
22435 2010-04-08 Jing Yu <jingyu@google.com>
22436 Zdenek Dvorak <ook@ucw.cz>
22438 PR tree-optimization/42720
22439 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
22440 loop unswitch conditions here from ...
22441 (tree_unswitch_single_loop): ... here.
22443 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22445 * tree-if-conv.c: Fix comments and simplify logic.
22447 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22449 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
22450 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
22451 (main_tree_if_conversion): Update call to tree_if_conversion.
22453 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22456 * doc/invoke.texi (-b,-V): Delete.
22457 * doc/tm.texi: Do not mention -b.
22458 * gcc.c (display_help): Delete -b and -V.
22459 (process_command): Delete -b and -V.
22460 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
22462 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
22463 Wolfgang Gellerich <gellerich@de.ibm.com>
22465 Implement target hook for loop unrolling
22466 * target.h (loop_unroll_adjust): Add a new target hook function.
22467 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
22468 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
22469 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
22470 (s390_loop_unroll_adjust): Implement the new target hook for s390.
22471 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
22473 (decide_unroll_stupid): Likewise.
22475 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22478 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
22480 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22482 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
22483 (Specific, *-*-solaris2*): Likewise.
22484 Don't prefer Sun as over GNU as.
22486 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
22488 * config/s390/s390.c (override_options): Adjust the z10 defaults
22489 for max-unroll-times, max-completely-peeled-insns
22490 and max-completely-peel-times.
22492 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22494 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
22495 instructions for z10.
22496 (s390_expand_setmem): Likewise.
22497 (s390_expand_cmpmem): Likewise.
22499 2010-04-08 Richard Guenther <rguenther@suse.de>
22501 PR tree-optimization/43679
22502 * tree-ssa-pre.c (eliminate): Only propagate copies.
22504 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22507 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
22508 set but not used variable warning.
22510 2010-04-08 Wei Guozhi <carrot@google.com>
22513 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
22514 (arm_size_rtx_costs): Call the new function when optimized for size.
22516 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22519 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
22520 op0 is not a MEM, just return NULL instead of assertion
22522 (discover_nonconstant_array_refs): Don't walk debug stmts.
22524 2010-04-08 Doug Kwan <dougkwan@google.com>
22526 * configure.ac: Recognize gold and do not use its version number
22527 to test ld features.
22528 * configure: Regenerate.
22530 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
22532 PR middle-end/40815
22533 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
22534 (negate_value): Move code to push elements to broken_up_substracts ...
22535 (eliminate_plus_minus_pair): ... here. Push operands that have no
22536 negative pair to plus_negates.
22537 (repropagate_negates, init_reassoc, fini_reassoc): Update.
22539 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22541 * doc/install.texi (Configuration): Move description of
22542 --enable-lto, --with-libelf*, --enable-gold from Java section to
22545 * doc/generic.texi (Working with declarations)
22546 (Function Properties, C and C++ Trees): Fix typos.
22547 * doc/sourcebuild.texi (Top Level): Likewise.
22549 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22552 * tree.h (DECL_READ_P): Define.
22553 (struct tree_decl_common): Add decl_read_flag.
22554 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
22555 a set but not used warning.
22556 (merge_decls): Merge DECL_READ_P flag.
22557 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
22558 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
22559 * c-common.c (handle_used_attribute, handle_unused_attribute):
22561 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
22563 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
22565 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
22566 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
22567 c_parser_binary_expression, c_parser_cast_expression,
22568 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
22569 Call default_function_array_read_conversion instead of
22570 default_function_array_conversion where needed.
22571 (c_parser_unary_expression, c_parser_conditional_expression,
22572 c_parser_postfix_expression_after_primary, c_parser_initelt):
22573 Likewise. Call mark_exp_read where needed.
22574 (c_parser_statement_after_labels, c_parser_asm_operands,
22575 c_parser_typeof_specifier, c_parser_sizeof_expression,
22576 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
22578 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
22580 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
22581 (warn_unused_but_set_parameter): Default to warn_unused
22583 * doc/invoke.texi: Document -Wunused-but-set-variable and
22584 -Wunused-but-set-parameter.
22586 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22587 used count variable.
22588 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22589 when operandN variables aren't used in the body of the expander
22591 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22592 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22593 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22594 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22595 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22596 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22597 * tree.c (PROCESS_ARG): Likewise.
22599 2010-04-07 Simon Baldwin <simonb@google.com>
22601 * diagnostic.h (diagnostic_override_option_index): New macro to
22602 set a diagnostic's option_index.
22603 * c-tree.h (c_cpp_error): Add warning reason argument.
22604 * opts.c (_warning_as_error_callback): New.
22605 (register_warning_as_error_callback): Store callback for
22606 warnings enabled via enable_warning_as_error.
22607 (enable_warning_as_error): Call callback, minor code tidy.
22608 * opts.h (register_warning_as_error_callback): Declare.
22609 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22610 response to -Werror=.
22611 (c_common_init_options): Register warning_as_error_callback in opts.c.
22612 * common.opt: Add -Wno-cpp option.
22613 * c-common.c (struct reason_option_codes_t): Map cpp warning
22614 reason codes to gcc option indexes.
22615 * (c_option_controlling_cpp_error): New function, lookup the gcc
22616 option index for a cpp warning reason code.
22617 * (c_cpp_error): Add warning reason argument, call
22618 c_option_controlling_cpp_error for diagnostic_override_option_index.
22619 * doc/invoke.texi: Document -Wno-cpp.
22621 2010-04-07 Richard Guenther <rguenther@suse.de>
22623 * ipa-reference.c (mark_load): Use get_base_address.
22624 (mark_store): Likewise.
22626 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22627 inserting GIMPLE_NOPs into the IL.
22628 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22629 Explicitly strip handled components and indirect references.
22631 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22632 folding address expressions.
22633 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22634 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22635 operand_equal_p to compare decls.
22636 (ptr_deref_may_alias_decl_p): Likewise.
22637 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22638 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22639 Handle reversed comparison ops.
22640 * tree-sra.c (asm_visit_addr): Use get_base_address.
22641 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22642 * ipa-reference.c (mark_address): Use get_base_address.
22644 2010-04-07 Richard Guenther <rguenther@suse.de>
22646 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22647 Propagate constants everywhere.
22649 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22652 * tree.c (MAX_INT_CACHED_PREC): Define.
22653 (nonstandard_integer_type_cache): New array.
22654 (build_nonstandard_integer_type): Cache results for precision
22655 <= MAX_INT_CACHED_PREC.
22657 2010-04-07 Richard Guenther <rguenther@suse.de>
22659 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22660 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22661 * common.opt: Likewise.
22662 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22663 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22664 (nonoverlapping_memrefs_p): Likewise.
22665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22666 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22667 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22668 OPT_fargument_noalias_global for backward compatibility.
22670 2010-04-07 Richard Guenther <rguenther@suse.de>
22672 PR tree-optimization/43270
22673 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22674 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22675 * tree-ssa-pre.c (phi_translate_1): Adjust.
22676 (fully_constant_expression): Split out vn_reference handling to ...
22677 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22678 Fold reads from constant strings.
22679 (vn_reference_lookup): Handle fully constant references.
22680 (vn_reference_lookup_pieces): Likewise.
22681 * Makefile.in (expmed.o-warn): Add -Wno-error.
22683 2010-04-07 Martin Jambor <mjambor@suse.cz>
22685 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22687 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22690 * gcc.c: Add -static-libstdc++ to list of recognized options.
22692 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22694 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22696 2010-04-07 Richard Guenther <rguenther@suse.de>
22698 PR middle-end/42617
22699 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22700 bases build simple mem attributes to retain points-to information.
22702 2010-04-07 Richard Guenther <rguenther@suse.de>
22704 PR middle-end/42617
22705 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22706 preserve points-to related information.
22708 2010-04-07 Richard Guenther <rguenther@suse.de>
22710 PR middle-end/42617
22711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22712 discard plain indirect references.
22713 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22714 * tree.c (tree_nop_conversion): Likewise.
22716 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22719 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22721 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22723 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22724 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22726 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22728 * tree-if-conv.c: Fix indentation and comments.
22730 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22732 * tree-if-conv.c: Sort static functions in topological order.
22734 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22736 * tree-if-conv.c: Fix indentation and comments.
22738 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22740 PR middle-end/43519
22741 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22742 lang_hooks.types.type_for_size instead of
22743 build_nonstandard_integer_type.
22744 When converting an unsigned type to signed, double its precision.
22745 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22746 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22747 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22750 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22752 PR middle-end/43519
22753 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22754 POINTER_PLUS_EXPR for pointer types.
22756 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22758 PR middle-end/43519
22759 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22760 * graphite-clast-to-gimple.c: Include langhooks.h.
22761 (max_signed_precision_type): New.
22762 (max_precision_type): Takes two types as arguments.
22763 (precision_for_value): New.
22764 (precision_for_interval): New.
22765 (gcc_type_for_interval): New.
22766 (gcc_type_for_value): New.
22767 (gcc_type_for_clast_term): New.
22768 (gcc_type_for_clast_red): New.
22769 (gcc_type_for_clast_bin): New.
22770 (gcc_type_for_clast_expr): Split up into several functions.
22771 (gcc_type_for_clast_eq): Rewritten.
22772 (compute_bounds_for_level): New.
22773 (compute_type_for_level_1): New.
22774 (compute_type_for_level): New.
22775 (gcc_type_for_cloog_iv): Removed.
22776 (gcc_type_for_iv_of_clast_loop): Rewritten.
22777 (graphite_create_new_loop): Compute the lower and upper bound types
22778 with gcc_type_for_clast_expr.
22779 (graphite_create_new_loop_guard): Same.
22780 (find_cloog_iv_in_expr): Removed.
22781 (compute_cloog_iv_types_1): Removed.
22782 (compute_cloog_iv_types): Removed.
22783 (gloog): Do not call compute_cloog_iv_types.
22784 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22785 GBB_CLOOG_IV_TYPES.
22786 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22787 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22788 (GBB_CLOOG_IV_TYPES): Removed.
22790 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22792 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22793 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22794 (detect_commutative_reduction): Same.
22796 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22798 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22799 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22801 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22802 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22803 (rewrite_commutative_reductions_out_of_ssa): Same.
22804 * passes.c (execute_function_todo): Call verify_ssa for every pass
22805 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22806 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22807 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22808 with an extra argument.
22809 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22810 verify_ssa only when the extra argument is true.
22811 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22812 with an extra argument.
22813 (tree_transform_and_unroll_loop): Same.
22815 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22817 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22818 for all the passes of the LNO having LOOP_CLOSED_SSA.
22819 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22820 * tree-loop-distribution.c (pass_loop_distribution): Same.
22821 * tree-pass.h (TODO_verify_loops): Removed.
22822 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22824 (pass_tree_unswitch): Same.
22825 (pass_predcom): Same.
22826 (pass_vectorize): Same.
22827 (pass_linear_transform): Same.
22828 (pass_graphite_transforms): Same.
22829 (pass_iv_canon): Same.
22830 (pass_complete_unroll): Same.
22831 (pass_complete_unrolli): Same.
22832 (pass_parallelize_loops): Same.
22833 (pass_loop_prefetch): Same.
22834 (pass_iv_optimize): Same.
22836 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22838 PR middle-end/32824
22839 * passes.c (init_optimization_passes): Move pass_lim before
22840 pass_copy_prop and pass_dce_loop.
22842 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22845 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22846 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22847 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22848 MULTI_* defines for 4 argument vpermil2p* builtins.
22850 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22852 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22853 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22854 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22855 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22856 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22857 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22858 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22859 Use x86_maybe_negate_const_int to output insn mnemonic.
22860 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22861 check from instruction predicate. Update comments.
22862 * config/i386/sync.md (sync_add<mode>): Use
22863 x86_maybe_negate_const_int to output insn mnemonic.
22865 2010-04-06 Jan Hubicka <jh@suse.cz>
22867 PR tree-optimization/42906
22868 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22869 IGNORE_SELF argument. Set visited_control_parents for fully
22871 (find_obviously_necessary_stmts): Update call of
22872 mark_control_dependent_edges_necessary.
22873 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22875 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.md: Remove comment about 'e' and 'E'
22880 2010-04-06 Richard Guenther <rguenther@suse.de>
22882 PR tree-optimization/43627
22883 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22884 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22887 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22889 * BASE-VER: Change to 4.6.0.
22892 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22895 2010-04-06 Richard Guenther <rguenther@suse.de>
22897 PR middle-end/43661
22898 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22900 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22902 * doc/invoke.texi (Optimize Options): Document that LTO
22903 won't remove object access purely due to incompatible
22906 2010-04-04 Matthias Klose <doko@ubuntu.com>
22908 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22909 Initialize variable.
22911 2010-04-03 Richard Guenther <rguenther@suse.de>
22913 PR middle-end/42509
22914 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22915 require a non-NULL MEM_OFFSET.
22917 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22919 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22920 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22921 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22922 config/alpha/predicates.md, config/arm/arm.md,
22923 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22924 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22925 config/darwin9.h, config/darwin.c, config/darwin.h,
22926 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22927 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22928 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22929 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22930 config/mips/mips.md, config/mn10300/mn10300.c,
22931 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22932 config/rs6000/aix.h, config/rs6000/dfp.md,
22933 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22934 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22935 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22936 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22937 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22938 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22939 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22940 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22941 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22942 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22943 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22944 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22945 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22946 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22947 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22948 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22949 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22950 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22951 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22952 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22953 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22954 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22955 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22956 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22957 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22958 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22959 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22960 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22961 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22962 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22963 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22964 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22965 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22966 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22967 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22968 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22970 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22973 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22974 * aclocal.m4: Regenerate.
22976 2010-04-02 Richard Guenther <rguenther@suse.de>
22978 PR tree-optimization/43629
22979 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22980 if we have seen a constant value.
22982 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22984 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22986 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22989 * arm.c (legitimize_tls_address): Adjust call to
22990 gen_tls_load_dot_plus_four.
22991 (arm_note_pic_base): New function.
22992 (arm_cannot_copy_insn_p): Use it.
22993 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22996 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23001 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23003 * Makefile.in ($(out_object_file)): Depend on
23004 gt-$(basename $(notdir $(out_file))).h.
23006 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23008 * config.gcc (lm32-*-rtems*): Add t-lm32.
23010 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23012 * config.gcc: Add lm32-*-rtems*.
23013 * config/lm32/rtems.h: New file.
23015 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23018 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
23020 2010-04-01 Jakub Jelinek <jakub@redhat.com>
23022 * dwarf2out.c (output_compilation_unit_header): For
23023 -gdwarf-4 use version 4 instead of version 3.
23024 (output_line_info): For version 4 and above emit additional
23025 maximum ops per insn header field.
23026 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
23028 * dwarf2out.c (is_c_family, is_java): Remove.
23029 (lower_bound_default): New function.
23030 (add_bound_info, gen_descr_array_type_die): Use it.
23032 2010-04-01 Dodji Seketeli <dodji@redhat.com>
23035 * dwarf2out.c (gen_variable_die): Allow debug info for variable
23036 re-declaration when it happens in a function.
23038 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
23040 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
23041 (cgraph_remove_function_insertion_hook): Same.
23042 (cgraph_call_function_insertion_hooks): Same.
23044 2010-04-01 Richard Guenther <rguenther@suse.de>
23046 PR middle-end/43614
23047 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
23048 and TREE_THIS_VOLATILE.
23049 (copy_ref_info): Likewise.
23050 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
23051 * tree.c (build6_stat): Ignore side-effects of all but arg5
23052 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
23055 2010-04-01 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/43607
23058 * ipa-type-escape.c (check_call): Do not access non-existing
23061 2010-04-01 Richard Guenther <rguenther@suse.de>
23063 PR middle-end/43602
23065 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23066 Jack Howarth <howarth@bromo.med.uc.edu>
23068 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23071 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23073 * doc/install.texi (Prerequisites): Document libelf usability on
23074 IRIX 5/6 and Solaris 2.
23075 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
23076 Update GNU as, GNU ld requirements.
23077 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
23078 Document Sun Studio compiler download.
23079 Update and simplify as, ld recommendations.
23080 (Specific, *-*-solaris2.7): Note obsoletion, removal.
23082 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23084 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
23085 with_tune_32 to pentium4.
23087 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
23089 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
23091 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23093 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
23094 obsoletion, removal.
23096 Document GNU as requirement.
23097 Update configure requirements.
23098 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
23099 Recomment IRIX 6.5.18+.
23100 Document IDF/IDL requirement.
23101 Document GNU as requirement.
23102 Document GNU ld bootstrap failure.
23103 Remove freeware.sgi.com reference.
23105 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23107 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
23108 UNIX V4.0, V5.0 obsoletion, removal.
23109 Remove --with-gc=simple reference.
23110 Update VM requirements during bootstrap.
23111 Remove -oldas bootstrap description.
23112 Update binutils reference.
23113 Remove comparison failure note.
23115 2010-03-31 Richard Guenther <rguenther@suse.de>
23116 Zdenek Dvorak <ook@ucw.cz>
23117 Sebastian Pop <sebastian.pop@amd.com>
23119 PR middle-end/43464
23120 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
23121 with multiple arguments.
23122 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
23124 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23126 * graphite-dependences.c (print_pddr): Call print_pdr with an
23128 * graphite-poly.c (debug_pdr): Add an extra argument for the
23131 (print_pbb_domain): Same.
23133 (print_scop_context): Same.
23134 (print_scop): Same.
23135 (print_cloog): Same.
23136 (debug_pbb_domain): Same.
23138 (print_pdrs): Same.
23139 (debug_pdrs): Same.
23140 (debug_scop_context): Same.
23141 (debug_scop): Same.
23142 (debug_cloog): Same.
23143 (print_scop_params): Same.
23144 (debug_scop_params): Same.
23145 (print_iteration_domain): Same.
23146 (print_iteration_domains): Same.
23147 (debug_iteration_domain): Same.
23148 (debug_iteration_domains): Same.
23149 (print_scattering_function): Same.
23150 (print_scattering_functions): Same.
23151 (debug_scattering_function): Same.
23152 (debug_scattering_functions): Same.
23153 * graphite-poly.h (debug_pdr): Update declaration.
23155 (print_pbb_domain): Same.
23157 (print_scop_context): Same.
23158 (print_scop): Same.
23159 (print_cloog): Same.
23160 (debug_pbb_domain): Same.
23162 (print_pdrs): Same.
23163 (debug_pdrs): Same.
23164 (debug_scop_context): Same.
23165 (debug_scop): Same.
23166 (debug_cloog): Same.
23167 (print_scop_params): Same.
23168 (debug_scop_params): Same.
23169 (print_iteration_domain): Same.
23170 (print_iteration_domains): Same.
23171 (debug_iteration_domain): Same.
23172 (debug_iteration_domains): Same.
23173 (print_scattering_function): Same.
23174 (print_scattering_functions): Same.
23175 (debug_scattering_function): Same.
23176 (debug_scattering_functions): Same.
23178 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23180 * graphite-poly.c (print_scattering_function_1): New.
23181 (print_scattering_function): Call it.
23182 (print_scop_params): Remove spaces at the end of lines.
23183 (print_cloog): New.
23184 (debug_cloog): New.
23185 * graphite-poly.h (print_cloog): Declared.
23186 (debug_cloog): Declared.
23188 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23190 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
23192 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
23193 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
23194 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
23195 to switch between adding the IV bump in loop->latch or in loop->header.
23197 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23199 * graphite-poly.c (print_scattering_function): Pretty print following
23200 the scoplib format.
23202 (print_pbb_domain): Same.
23203 (dump_gbb_cases): Same.
23204 (dump_gbb_conditions): Same.
23205 (print_pdrs): Same.
23207 (print_scop_params): Same.
23208 (print_scop_context): Same.
23209 (print_scop): Same.
23210 (print_pbb_body): New.
23211 (lst_indent_to): New.
23212 (print_lst): Start new lines with a #.
23213 * graphite-poly.h (pbb_bb): New.
23214 (pbb_index): Use pbb_bb.
23215 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
23217 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
23219 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23221 * dwarf2out.c (size_of_die): For -gdwarf-4 use
23222 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
23223 and 0 instead of 1 for dw_val_class_flag.
23224 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
23225 dw_val_class_range_list, dw_val_class_loc_list,
23226 dw_val_class_lineptr and dw_val_class_macptr, use
23227 DW_FORM_flag_present for dw_val_class_flag and
23228 DW_FORM_exprloc for dw_val_class_loc.
23229 (output_die): For -gdwarf-4 print dw_val_class_loc
23230 size as uleb128 instead of 1 or 2 bytes and don't print
23231 anything for dw_val_class_flag.
23233 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
23234 instead of cselib_lookup following by tweaking locs->setting_insn.
23237 * cselib.c (cselib_process_insn): Clear cselib_current_insn
23238 even before returning from label, setjmp call or volatile asm
23241 2010-03-31 Richard Guenther <rguenther@suse.de>
23243 PR middle-end/43600
23244 * cgraphunit.c (cgraph_output_in_order): Do not allocate
23245 temporary data on stack.
23247 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23249 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
23250 (PUSHSECTION_ASM_OP): Remove.
23251 (POPSECTION_ASM_OP): Remove.
23252 (PUSHSECTION_FORMAT): Remove.
23253 * config/sol2.h (PUSHSECTION_FORMAT): Define.
23254 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
23255 * config/sol2.c (solaris_output_init_fini): Use it.
23257 2010-03-31 Jie Zhang <jie@codesourcery.com>
23260 * opt-functions.awk (var_type_struct): Use signed char type
23261 for simple variables.
23263 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23265 * config/sol2.c: Include output.h.
23266 (solaris_assemble_visibility): New function.
23267 * config/t-sol2 (sol2.o): Add output.h dependency.
23268 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
23269 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
23272 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23275 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
23276 V2SImode or XFmode on PRE_DEC.
23279 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
23282 2010-03-31 Jie Zhang <jie@codesourcery.com>
23285 * reload.h (caller_save_initialized_p): Declare.
23286 * toplev.c (backend_init_target): Don't call
23287 init_caller_save but set caller_save_initialized_p to false.
23288 * caller-save.c (caller_save_initialized_p): Define.
23289 (init_caller_save): Check caller_save_initialized_p.
23290 * ira.c (ira): Call init_caller_save if flag_caller_saves.
23292 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23295 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
23296 and soft-fp/t-softfp to tmake_file.
23297 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
23298 (LIBGCC2_TF_CEXT): Define.
23301 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
23304 * cselib.c (n_useless_values): Document handling of debug locs.
23305 (n_useless_debug_values, n_debug_values): New variables.
23306 (new_elt_loc_list): Don't add to debug values, keep count.
23307 (promote_debug_loc): New.
23308 (cselib_reset_table): Zero new variables.
23309 (entry_and_rtx_equal_p): Promote debug locs.
23310 (discard_useless_locs): Increment n_useless_debug_values for
23312 (remove_useless_values): Adjust n_useless_values and n_debug_values
23313 with n_useless_debug_values.
23314 (add_mem_for_addr): Promote debug locs.
23315 (cselib_lookup_mem): Likewise.
23316 (cselib_lookup_addr): Renamed to...
23317 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
23318 (cselib_log_lookup): ... this. Turn into...
23319 (cselib_lookup_addr): ... new wrapper.
23320 (cselib_lookup_from_insn): New.
23321 (cselib_invalidate_regno): Increment n_useless_debug_values for
23323 (cselib_invalidate_mem): Likewise.
23324 (cselib_process_insn): Take n_deleted and n_debug_values into
23325 account to guard remove_useless_value call.
23326 (cselib_finish): Zero n_useless_debug_values.
23327 * cselib.h (cselib_lookup_from_insn): Declare.
23328 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
23329 (sched_analyze_2): Likewise.
23331 2010-03-30 Jakub Jelinek <jakub@redhat.com>
23333 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
23335 (adjust_mems): Replace narrowing SUBREG of expression containing
23336 just PLUS, MINUS, MULT and ASHIFT of registers and constants
23337 with operations in the narrower mode.
23340 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
23341 regs_invalidated_by_call instead all call_used_reg_set registers.
23343 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
23345 PR middle-end/43430
23346 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
23347 pointer comparisons with types_compatible_p.
23348 * tree-vect-stmts.c (vectorizable_call): Same.
23349 (vectorizable_condition): Same.
23351 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23353 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
23354 stack check if the mask would be zero.
23356 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23357 Jack Howarth <howarth@bromo.med.uc.edu>
23359 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23362 2010-03-30 Joseph Myers <joseph@codesourcery.com>
23365 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
23367 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
23368 Include ___unordxf2 and ___unordtf2.
23369 * config/i386/libgcc-glibc.ver: Do not define inheritance from
23372 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
23374 * config/lm32/t-lm32: New file.
23375 * config.gcc: Use the above file when targetting lm32.
23377 2010-03-28 Duncan Sands <baldrick@free.fr>
23379 * Makefile.in (PLUGIN_HEADERS): Add except.h.
23381 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23383 PR middle-end/43431
23384 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
23385 Improve vectorization cost model diagnostic.
23387 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23389 PR middle-end/43436
23390 * tree-vect-data-refs.c (vect_analyze_data_refs): When
23391 compute_data_dependences_for_loop returns false, early exit
23392 and output an extra diagnostic for the failed data reference
23395 2010-03-29 Richard Guenther <rguenther@suse.de>
23397 PR tree-optimization/43560
23398 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
23399 (can_sm_ref_p): Treat stores to readonly locations as trapping.
23401 2010-03-29 Jie Zhang <jie@codesourcery.com>
23404 * toplev.c (process_options): Set optimization_default_node
23405 and optimization_current_node.
23406 * opts.c (decode_options): Don't set optimization_default_node
23407 and optimization_current_node.
23409 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
23411 * config/rtems.h: Abandon -qrtems_debug.
23413 2010-03-28 Jan Hubicka <jh@suse.cz>
23415 PR tree-optimization/43505
23416 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
23417 map should not be copied.
23419 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23421 PR middle-end/41674
23422 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
23423 cdtors, set DECL_PRESERVE_P.
23424 * ipa.c (cgraph_externally_visible_p): Return true if declaration
23425 should be preseved.
23427 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
23429 PR tree-optimization/43528
23430 * stor-layout.c (place_field): Check that constant fits into
23431 unsigned HWI when skipping calculation of MS bitfield layout.
23433 2010-03-27 Jan Hubicka <jh@suse.cz>
23435 PR middle-end/43391
23436 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
23437 notice_global_symbol work.
23439 2010-03-27 Jakub Jelinek <jakub@redhat.com>
23441 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
23442 instead of dwarf2out_decl.
23443 (struct var_loc_node): Remove section_label field.
23444 (dwarf2out_function_decl): New function.
23445 (dwarf2out_var_location): Don't set section_label field.
23446 (dwarf2out_begin_function): Don't empty decl_loc_table here.
23448 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23450 PR tree-optimization/43544
23451 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23452 First argument for builtin vectorized function hook is now a
23453 tree to be able to distinguish between machine specific and
23455 * targhooks.c (default_builtin_vectorized_function): Ditto.
23456 * targhooks.h (default_builtin_vectorized_function): Ditto.
23457 * target.h (struct gcc_target): Ditto.
23458 * tree-vect-stmts.c (vectorizable_function): Ditto.
23459 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
23460 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
23463 2010-03-26 Joseph Myers <joseph@codesourcery.com>
23466 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
23467 nested binding iff it is a FUNCTION_DECL.
23468 (store_parm_decls_newstyle): Pass nested=true to bind for
23469 FUNCTION_DECLs amongst parameters.
23471 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23473 * var-tracking.c (vt_expand_loc_callback): Don't run
23474 cselib_expand_value_rtx_cb in dummy mode if
23475 cselib_dummy_expand_value_rtx_cb returned false.
23477 * var-tracking.c (emit_note_insn_var_location): For one part
23478 notes with offset 0, don't add EXPR_LIST around the location.
23479 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
23480 add_location_or_const_value_attribute): Adjust for that change.
23483 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
23484 into first operand and location into second.
23485 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
23486 dw_cfi_oprnd_loc for DW_CFA_expression.
23487 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
23488 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
23489 assume first argument is regnum and second argument is location.
23491 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23494 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
23495 of scratch register to DImode. Split to DImode comparison operator.
23496 Use SImode subreg of scratch register in the multiplication.
23497 (*cmp_sadd_sidi): Ditto.
23498 (*cmp_ssub_si): Ditto.
23499 (*cmp_ssub_sidi): Ditto.
23501 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23504 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
23505 Remove invalid assert and wrong comment.
23507 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23510 * flags.h (final_insns_dump_p): New extern.
23511 * final.c (final_insns_dump_p): New variable.
23512 (rest_of_clean_state): Set it before -fdump-final-insns=
23513 dumping, clear afterwards.
23514 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
23515 MEM_ALIAS_SET on MEMs.
23517 2010-03-26 David S. Miller <davem@davemloft.net>
23519 * configure.ac: Fix sparc GOTDATA_OP bug check.
23520 * configure: Rebuild.
23522 2010-03-26 Alan Modra <amodra@gmail.com>
23524 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
23526 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23528 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
23529 TLS_SECTION_ASM_FLAG.
23531 2010-03-25 Jakub Jelinek <jakub@redhat.com>
23534 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
23535 Clear first_function_block_is_cold.
23538 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
23539 argument if the argument is truth_value_p.
23541 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23543 * config/rs6000/constraints.md: Update copyright year for my changes.
23546 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
23547 used in reg+reg addressing, swap registers.
23549 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23552 * target.h (struct gcc_target): Add code_end hook.
23553 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
23554 if not yet defined.
23555 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
23556 * toplev.c (compile_file): Call targetm.asm_out.code_end
23557 hook before unwind info/debug info output.
23558 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
23559 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
23560 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23561 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
23562 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23563 * config/i386/i386.c (ix86_file_end): Renamed to...
23564 (ix86_code_end): ... this. Make static. Don't call
23565 file_end_indicate_exec_stack. Emit unwind info using
23566 final_start_function/final_end_function.
23567 (darwin_x86_file_end): Remove.
23568 (TARGET_ASM_CODE_END): Define.
23569 * config/i386/i386.h (TARGET_ASM_FILE_END,
23570 NEED_INDICATE_EXEC_STACK): Don't define.
23571 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
23572 (TARGET_ASM_FILE_END): Define to darwin_file_end.
23573 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
23574 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
23577 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
23578 at the beginning and final_end_function at the end.
23579 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23581 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23583 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23584 and Sun as TLS syntax.
23585 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23586 * configure: Regenerate.
23587 * config.in: Regenerate.
23588 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23589 (default_elf_asm_named_section): Use it.
23590 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23591 (i386_output_dwarf_dtprel): Likewise.
23592 (output_addr_const_extra): Likewise.
23593 (output_pic_addr_const): Lowercase @GOTTPOFF.
23594 (output_addr_const_extra): Likewise.
23595 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23596 (output_addr_const_extra): Likewise.
23597 (output_pic_addr_const): Lowercase @INDNTPOFF.
23598 (output_addr_const_extra): Likewise.
23599 (output_pic_addr_const): Lowercase @NTPOFF.
23600 (output_addr_const_extra): Likewise.
23601 (output_pic_addr_const): Lowercase @TPOFF.
23602 (output_addr_const_extra): Likewise.
23603 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23604 (*tls_global_dynamic_64): Likewise.
23605 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23606 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23608 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23609 (ASM_OUTPUT_TLS_COMMON): Use it.
23610 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23613 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23614 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23615 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23616 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23617 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23618 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23620 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23622 * config/i386/i386.c (override_options): Don't accept
23623 -mtls-dialect=sun any longer.
23624 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23625 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23626 (*tls_local_dynamic_base_32_sun): Likewise.
23627 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23629 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23632 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23633 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23636 * ira.c (adjust_cleared_regs): New function.
23637 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23641 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23643 * expr.c (expand_expr_real): Restore previous
23644 curr_insn_source_location and curr_insn_block after
23645 expand_expr_real_1 call.
23646 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23647 instead of expand_expr_real_1.
23649 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23651 PR rtl-optimization/43413
23652 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23655 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23658 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23659 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23661 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23663 * config/i386/i386.c (ix86_target_string): Add -mfma.
23664 Fix a typo in comment.
23666 2010-03-22 Mike Stump <mikestump@comcast.net>
23669 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23670 Don't overly align based upon packed packed fields.
23672 2010-03-22 Jason Merrill <jason@redhat.com>
23674 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23675 Use () rather than [], and move before the element type.
23677 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23679 * doc/configfiles.texi (Configuration Files): Removed
23680 fixinc/Makefile*, intl/Makefile.*.
23681 * doc/makefile.texi: Fixed markup. Abstract from version
23682 control system used.
23683 (Makefile): Removed obsolete java/parse.y example.
23684 * doc/sourcebuild.texi: Likewise.
23685 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23686 libgomp, libssp. Removed fastjar.
23687 (Miscellaneous Docs): Clarify location.
23688 Added COPYING3, COPYING3.LIB.
23689 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23691 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23694 * config/i386/i386.c (x86_function_profiler)
23695 [!NO_PROFILE_COUNTERS]: Fix typo.
23696 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23699 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23700 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23702 * doc/sourcebuild.texi (Test Directives): Split into six
23703 subsections, with most of the current text in new subsections
23704 Directives, Selectors, and Final Actions.
23705 (Directives): Split list of test directives into multiple
23707 (Selectors): Describe use and syntax of selectors.
23708 (Effective-Target Keywords): Describe all existing keywords.
23709 (Add Options): Describe features for dg-add-options.
23710 (Require Support): Describe variants of dg-require-support.
23711 (Final Actions): Describe commands to use in dg-final.
23713 2010-03-22 Michael Matz <matz@suse.de>
23715 PR middle-end/43475
23716 * recog.c (validate_replace_rtx_group): Replace also in
23717 REG_EQUAL and REG_EQUIV notes.
23719 2010-03-22 Richard Guenther <rguenther@suse.de>
23721 PR tree-optimization/43390
23722 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23723 sure vector extracts are type correct.
23725 2010-03-22 Richard Guenther <rguenther@suse.de>
23727 PR middle-end/40106
23728 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23729 x * sqrt (x) even when optimizing for size if the target
23730 has native support for sqrt.
23732 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23734 * varasm.c (make_decl_rtl_for_debug): Also clear
23735 flag_mudflap for the duration of make_decl_rtl call.
23738 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23739 locs from preserved VALUEs.
23741 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23743 PR middle-end/42718
23744 * pa.md (movmemsi): Set align to one if zero.
23745 (movmemdi): Likewise.
23747 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23750 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23751 with their corresponding prologue pushes.
23753 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23756 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23757 at the begining or end.
23758 (spu_expand_epilogue): Likewise.
23760 2010-03-20 Richard Guenther <rguenther@suse.de>
23762 PR rtl-optimization/43438
23763 * combine.c (make_extraction): Properly zero-/sign-extend an
23764 extraction of the low part of a CONST_INT. Also handle
23767 2010-03-19 Mike Stump <mikestump@comcast.net>
23769 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23770 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23771 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23773 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23776 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23779 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23781 PR rtl-optimization/42258
23782 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23783 use that may match DEF.
23786 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23787 the cost of loading the constant rather than assuming
23789 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23790 outer code is AND, do the same tests as the andsi3 expander and
23791 return COSTS_N_INSNS (1) if and is cheap.
23793 * optabs.c (avoid_expensive_constant): Fix formatting.
23795 2010-03-19 Michael Matz <matz@suse.de>
23798 * attribs.c (decl_attributes): When rebuilding a function pointer
23799 type use the same qualifiers as the original pointer type.
23801 2010-03-19 Martin Jambor <mjambor@suse.cz>
23803 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23804 and is_gimple_ip_invariant_address.
23806 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23809 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23811 * config/arm/arm.c (arm_override_options): Turn off
23812 flag_dwarf2_cfi_asm for AAPCS variants.
23814 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23817 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23818 Use PRE_MODIFY instead of PRE_DEC.
23819 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23820 (vfp_emit_fstmd): Likewise.
23822 2010-03-19 Michael Matz <matz@suse.de>
23825 * builtins.c (expand_builtin_interclass_mathfn,
23826 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23829 2010-03-19 Richard Guenther <rguenther@suse.de>
23831 PR tree-optimization/43415
23832 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23833 (phi_translate_1): ... this.
23834 (phi_translate): Move all caching here. Cache all NARY
23835 and REFERENCE translations.
23837 2010-03-19 David S. Miller <davem@davemloft.net>
23839 With help from Eric Botcazou.
23840 * config/sparc/sparc.c: Include dwarf2out.h.
23841 (emit_pic_helper): Delete.
23842 (pic_helper_symbol_name): Delete.
23843 (pic_helper_emitted_p): Delete.
23844 (pic_helper_needed): New.
23845 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23846 (get_pc_thunk_name): New.
23847 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23848 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23849 Set pic_helper_needed to true. Don't call emit_pic_helper.
23850 (sparc_expand_prologue): Update load_pic_register call.
23851 (sparc_output_mi_thunk): Likewise.
23852 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23853 thunk if possible. Output CFI information as needed.
23855 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23856 Jack Howarth <howarth@bromo.med.uc.edu>
23859 * config/i386/i386.h: Fix ABI on darwin x86-32.
23861 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23863 * tree.h: Declare make_decl_rtl_for_debug.
23864 * varasm.c (make_decl_rtl_for_debug): New.
23865 * dwarf2out.c (rtl_for_decl_location): Call it.
23866 * cfgexpand.c (expand_debug_expr): Call it.
23868 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23871 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23875 * var-tracking.c (vt_init_cfa_base): Do nothing if
23876 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23878 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23881 * var-tracking.c (canonicalize_vars_star): New.
23882 (dataflow_post_merge_adjust): Use it.
23884 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23887 * var-tracking.c (non_suitable_const): New function.
23888 (add_uses): For DEBUG_INSNs with constants, don't record any
23889 value, instead just the constant value itself.
23890 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23891 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23892 (emit_notes_in_bb): Likewise.
23893 (emit_note_insn_var_location): For onepart variables if
23894 cur_loc is a VOIDmode constant, use DECL_MODE.
23896 2010-03-18 Martin Jambor <mjambor@suse.cz>
23898 PR middle-end/42450
23899 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23900 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23901 all non-clones. Moved call redirection...
23902 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23903 (cgraph_materialize_all_clones): Dispose of all
23904 combined_args_to_skip bitmaps.
23905 (verify_cgraph_node): Do not check for edges pointing to wrong
23906 nodes in inline clones.
23907 * tree-inline.c (copy_bb): Call
23908 cgraph_redirect_edge_call_stmt_to_callee.
23909 * ipa.c (cgraph_remove_unreachable_nodes): Call
23910 cgraph_node_remove_callees even when there are used clones.
23912 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23914 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23916 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23919 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23922 2010-03-18 Michael Matz <matz@suse.de>
23924 PR middle-end/43419
23925 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23926 into sqrt(x) if we need to preserve signed zeros.
23928 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23929 Eric Botcazou <ebotcazou@adacore.com>
23931 PR rtl-optimization/43360
23932 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23933 note if we don't know its invariant status.
23935 2010-03-18 Michael Matz <matz@suse.de>
23937 PR tree-optimization/43402
23938 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23939 PHI chains of ssa names registered for update.
23941 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23944 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23945 non-offsettable and pre_modify update addressing.
23946 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23947 and "2" alternatives "#".
23948 (*movdd_softfloat32): Make all alternatives "#";
23949 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23950 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23951 (*movdf_softfloat32): Make all alternatives "#";
23952 (movdi): Use the new DIFD mode iterator to create a common splitter
23953 for movdi, movdf and movdd patterns.
23955 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23957 * common.opt (dumpdir): Remove redundant tab.
23959 2010-03-17 Martin Jambor <mjambor@suse.cz>
23961 PR tree-optimization/43347
23962 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23963 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23965 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23967 PR rtl-optimization/42216
23968 * regrename.c (create_new_chain): New function, broken out from...
23969 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23970 appending a use to an empty chain.
23971 (build_def_use): Remove previous changes that convert OP_INOUT to
23972 OP_OUT operands; instead detect the case where an OP_INOUT operand
23973 uses a previously untracked register and create an empty chain for it.
23975 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23977 * doc/extend.texi (Function Attributes): Rewrite unfinished
23978 sentence in ms_abi documentation.
23980 2010-03-17 Alan Modra <amodra@gmail.com>
23982 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23983 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23984 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23985 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23987 2010-03-16 Richard Henderson <rth@redhat.com>
23989 PR middle-end/43365
23990 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23991 (lower_try_finally): Save and restore eh_seq around the expansion
23992 of the try-finally.
23994 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23996 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23997 statements before splitting block.
23999 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24001 * doc/sourcebuild.texi (Testsuites): Fix markup.
24002 Use pathnames relative to gcc/testsuite.
24003 (Test Directives): Move description of how timeout is determined.
24004 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24005 (C Tests): Correct gcc.misc-tests directory.
24006 Framework tests now live in gcc.test-framework.
24008 2010-03-16 Richard Guenther <rguenther@suse.de>
24010 PR middle-end/43379
24011 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24012 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
24014 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24015 Alexandre Oliva <aoliva@redhat.com>
24017 PR tree-optimization/42917
24018 * lambda-code.c (remove_iv): Skip debug statements.
24019 (lambda_loopnest_to_gcc_loopnest): Likewise.
24020 (not_interesting_stmt): Debug statements are not interesting.
24022 2010-03-16 Jakub Jelinek <jakub@redhat.com>
24026 * cselib.c (cselib_preserve_constants,
24027 cfa_base_preserved_val): New static variables.
24028 (preserve_only_constants): New function.
24029 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
24030 clear its REG_VALUES. If cselib_preserve_constants, don't
24031 empty the whole hash table, but preserve there VALUEs with constants,
24032 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
24033 (cselib_preserve_cfa_base_value): New function.
24034 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
24035 (cselib_init): Change argument to int bitfield. Set
24036 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
24038 (cselib_finish): Clear cselib_preserve_constants and
24039 cfa_base_preserved_val.
24040 * cselib.h (enum cselib_record_what): New enum.
24041 (cselib_init): Change argument to int.
24042 (cselib_preserve_cfa_base_value): New prototype.
24043 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
24044 * dse.c (dse_step1): Likewise.
24045 * cfgcleanup.c (thread_jump): Likewise.
24046 * sched-deps.c (sched_analyze): Likewise.
24047 * gcse.c (local_cprop_pass): Likewise.
24048 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
24049 If FN is non-NULL, call the callback always and whenever it returns
24050 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
24051 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
24052 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
24053 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
24054 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
24055 * var-tracking.c: Include recog.h.
24056 (bb_stack_adjust_offset): Remove.
24057 (vt_stack_adjustments): Don't call it, instead just gather the
24058 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
24059 (adjust_stack_reference): Remove.
24060 (compute_cfa_pointer): New function.
24061 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
24062 (struct adjust_mem_data): New type.
24063 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
24065 (get_address_mode): New function.
24066 (replace_expr_with_values): Use it.
24067 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
24068 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
24069 (adjust_sets): Remove.
24070 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
24071 Use get_address_mode.
24072 (get_adjusted_src): Remove.
24073 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
24074 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
24075 (add_with_sets): Don't call adjust_sets.
24076 (fp_setter, vt_init_cfa_base): New functions.
24077 (vt_initialize): Change return type to bool. Move most of pool etc.
24078 initialization to the beginning of the function from end. Pass
24079 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
24080 If !frame_pointer_needed, call vt_stack_adjustment before mos
24081 vector is filled, call vt_init_cfa_base if argp/framep has been
24082 eliminated to sp. If frame_pointer_needed and argp/framep has
24083 been eliminated to hard frame pointer, set
24084 hard_frame_pointer_adjustment and call vt_init_cfa_base after
24085 encountering fp setter in the prologue. For MO_ADJUST, call
24086 log_op_type before pusing the op into mos vector, not afterwards.
24087 Call adjust_insn before cselib_process_insn/add_with_sets,
24088 call cancel_changes (0) afterwards.
24089 (variable_tracking_main_1): Adjust for vt_initialize calling
24090 vt_stack_adjustments and returning whether it succeeded or not.
24092 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
24094 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
24097 2010-03-15 Jakub Jelinek <jakub@redhat.com>
24099 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
24101 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
24102 drap_reg has not been set.
24104 2010-03-15 Michael Matz <matz@suse.de>
24106 PR middle-end/43300
24107 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
24108 use it to expand block copies.
24109 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24110 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
24111 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
24113 2010-03-15 Richard Guenther <rguenther@suse.de>
24115 PR tree-optimization/43367
24116 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
24119 2010-03-15 Richard Guenther <rguenther@suse.de>
24121 PR tree-optimization/43317
24122 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
24124 2010-03-15 Martin Jambor <mjambor@suse.cz>
24126 PR tree-optimization/43141
24127 * tree-sra.c (create_abstract_origin): New function.
24128 (modify_function): Call create_abstract_origin.
24130 2010-03-15 Chris Demetriou <cgd@google.com>
24132 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
24135 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24137 PR middle-end/43354
24138 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
24139 call insert_out_of_ssa_copy for default definitions.
24141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24143 * graphite-clast-to-gimple.c (my_long_long): Defined.
24144 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
24145 * graphite-sese-to-poly.c (my_long_long): Defined.
24146 (scop_ivs_can_be_represented): Use it.
24148 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24150 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
24151 graphite-max-bbs-per-function, and loop-block-tile-size.
24152 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
24154 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
24156 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24158 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
24159 forward declaration.
24160 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
24161 (add_upper_bounds_from_estimated_nit): New.
24162 (build_loop_iteration_domains): Use it.
24164 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24166 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
24168 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24170 PR middle-end/43306
24171 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
24172 should be an INTEGER_CST. Also handle CASE_CONVERT.
24174 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24176 * graphite.c (graphite_initialize): To bound the number of bbs per
24177 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
24178 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
24179 * doc/invoke.texi: Document it.
24181 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24183 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
24184 * graphite-sese-to-poly.h (build_poly_scop): Same.
24186 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24188 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
24189 the number of parameters in the scop. Use as an upper bound
24190 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
24191 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
24192 * doc/invoke.texi: Document it.
24194 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
24196 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
24197 * doc/c-tree.texi: Remove.
24198 * doc/generic.texi: Merge c-tree.texi here.
24199 * doc/gccint.texi (Trees): Remove menu entry.
24200 (c-tree.texi): Remove @include.
24201 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
24202 * doc/languages.texi (Reading RTL): Ditto.
24204 2010-03-12 Steve Ellcey <sje@cup.hp.com>
24207 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
24209 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
24211 PR middle-end/42431
24212 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
24213 code added to work around reload clobbering CONST insns.
24215 2010-03-12 Jakub Jelinek <jakub@redhat.com>
24217 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
24218 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
24219 (cselib_preserve_only_values): Remove retain argument, don't
24220 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
24221 * cselib.h (cselib_preserve_only_values): Remove retain argument.
24222 * var-tracking.c (micro_operation): Move insn field before union.
24223 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
24224 (struct variable_tracking_info_def): Remove n_mos field, change
24225 mos into a vector of micro_operations.
24226 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
24227 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
24228 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
24229 changing into a vector.
24230 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
24231 come before all other uops generated by add_stores.
24232 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
24234 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
24235 a vector. Run just one pass over the bbs instead of separate counting
24236 and computation phase.
24237 (vt_finalize): Free VTI (bb)->mos vector instead of array.
24240 * tree-inline.c (remap_decls): Put old_var rather than origin_var
24241 into *nonlocalized_list vector.
24242 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
24243 even if origin is non-NULL.
24244 (gen_variable_die): Likewise.
24245 (process_scope_var): Don't change origin.
24246 (gen_decl_die): Likewise.
24247 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
24248 before adding new edges instead of after it, fix moving over
24251 2010-03-11 David S. Miller <davem@davemloft.net>
24253 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
24255 * configure: Rebuild.
24257 2010-03-11 Martin Jambor <mjambor@suse.cz>
24259 PR tree-optimization/43257
24260 * tree.c (assign_assembler_name_if_neeeded): New function.
24261 (free_lang_data_in_cgraph): Assembler name assignment moved to the
24262 above new function.
24263 * tree.h (assign_assembler_name_if_neeeded): Declare.
24264 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
24265 the function if needed.
24267 2010-03-11 Chris Demetriou <cgd@google.com>
24269 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
24270 include/stdint-gcc.h, and include/stdint.h world-readable.
24272 2010-03-11 Richard Guenther <rguenther@suse.de>
24274 PR tree-optimization/43255
24275 * tree-vrp.c (process_assert_insertions_for): Do not insert
24276 asserts for trivial conditions.
24278 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24280 PR tree-optimization/43280
24281 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
24282 generation. Move calculation of size out of the if branch.
24283 (find_bswap): Modify compare number generation.
24285 2010-03-11 Richard Guenther <rguenther@suse.de>
24288 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
24289 (input_gimple_stmt): Fixup handled component types during
24290 operand read. Also fix up decls in ADDR_EXPRs.
24292 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
24294 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
24295 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
24297 2010-03-10 Jan Hubicka <jh@suse.cz>
24300 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
24301 * varasm.c (get_variable_section): Don't do that here...
24302 (make_decl_rtl): ... and here.
24303 (do_assemble_alias): Produce decl RTL.
24304 (assemble_alias): Likewise.
24306 2010-03-10 Jakub Jelinek <jakub@redhat.com>
24309 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
24310 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
24312 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
24313 (based_loc_descr): Only express drap or vdrap regno based expressions
24314 using DW_OP_fbreg when not optimizing.
24315 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
24316 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
24317 REG_CFA_SET_VDRAP note.
24319 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
24321 PR tree-optimization/43236
24322 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
24323 error in calculation of base address in reverse iteration case.
24324 (generate_builtin): Take number of latch executions if the statement
24327 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
24329 PR middle-end/42859
24330 * tree-eh.c: Include pointer-set.h.
24331 (lower_eh_dispatch): Filter out duplicate case labels and
24332 remove the unneeded edge when the label is unused. Return
24333 true when some edges are removed.
24334 (execute_lower_eh_dispatch): When any lowering resulted in
24335 removing an edge, also delete unreachable blocks.
24337 2010-03-10 Jakub Jelinek <jakub@redhat.com>
24340 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24341 UNSPEC_MACHOPIC_OFFSET.
24343 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
24346 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
24347 (m68k_delegitimize_address): New function.
24349 2010-03-09 Jakub Jelinek <jakub@redhat.com>
24352 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
24355 * var-tracking.c (adjust_sets): New function.
24356 (count_with_sets, add_with_sets): Use it.
24357 (get_adjusted_src): New inline function.
24358 (add_stores): Use it.
24361 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
24362 call cselib_dummy_expand_value_rtx_cb instead of
24363 cselib_expand_value_rtx_cb.
24366 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
24367 * config/i386/i386.c: Include debug.h and dwarf2out.h.
24368 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
24369 and .cfi_endproc around the pic thunks.
24370 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
24371 all queued unwind info register saves are saved before the call.
24372 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
24373 considered as sp-=4 for unwind info and the pop as sp+=4 which
24374 also clobbers dest, but doesn't actually restore it.
24377 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
24378 RTX_FRAME_RELATED_P.
24380 2010-03-09 Jie Zhang <jie@codesourcery.com>
24382 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
24383 whitespaces in output template.
24385 2010-03-09 Jie Zhang <jie@codesourcery.com>
24387 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
24388 out array boundary.
24390 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24392 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
24393 builtins.exp in a separate job.
24395 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24397 * graphite-sese-to-poly.c (add_param_constraints): Use
24398 lower_bound_in_type and upper_bound_in_type.
24400 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24402 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
24403 instead of unsigned_type_node.
24405 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24406 Reza Yazdani <reza.yazdani@amd.com>
24408 PR middle-end/43065
24409 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
24410 on pointer type parameters.
24412 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24414 PR middle-end/42644
24415 PR middle-end/42130
24416 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
24417 handle conversions from pointer to integers.
24418 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
24419 induction variable, to be able to work with code generated by CLooG.
24420 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
24421 (build_poly_scop): Bail out if we cannot codegen a loop.
24423 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24425 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
24426 code generation with gloog_error.
24428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24430 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
24431 Call fold_convert on all the returned values.
24432 (expand_scalar_variables_expr): Pass to
24433 expand_scalar_variables_ssa_name the type of the resulting expression.
24435 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24437 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
24438 ppl_min_for_le_pointset.
24439 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
24440 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
24442 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24444 * graphite-dependences.c (map_into_dep_poly): Removed.
24445 (dependence_polyhedron_1): Use combine_context_id_scat.
24447 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24449 * graphite-poly.h (struct poly_scattering): Add layout documentation.
24450 (struct poly_bb): Same.
24451 (combine_context_id_scat): New.
24453 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24455 PR middle-end/42326
24456 * sese.c (name_defined_in_loop_p): Return false for default
24459 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24461 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
24462 and clean up the logic.
24464 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24466 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
24469 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24471 * var-tracking.c (remove_cselib_value_chains): Define only for
24473 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
24474 delete_slot_part, emit_notes_for_differences_1): Don't call
24475 remove_cselib_value_chains here.
24476 (set_slot_part, emit_notes_for_differences_2): Don't call
24477 add_cselib_value_chains here.
24478 (preserved_values): New vector.
24479 (preserve_value): New function.
24480 (add_uses, add_stores, vt_add_function_parameters): Use it
24481 instead of cselib_preserve_value.
24482 (changed_values_stack): New vector.
24483 (check_changed_vars_0): New function.
24484 (check_changed_vars_1, check_changed_vars_2): Use it.
24485 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
24486 changed_values_stack VALUEs.
24487 (vt_emit_notes): For all preserved_values call
24488 add_cselib_value_chains. If ENABLE_CHECKING call
24489 remove_cselib_value_chains before verifying value_chains is empty.
24490 Initialize and free changed_values_stack.
24491 (vt_initialize): Initialize preserved_values.
24492 (vt_finalize): Free preserved_values.
24494 2010-03-08 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/43269
24497 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
24500 2010-03-08 Martin Jambor <mjambor@suse.cz>
24502 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
24503 (ipa_is_param_called): Removed.
24504 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
24505 (ipa_print_node_params): Do not print the called flag.
24506 (ipa_write_node_info): Do not stream the called flag.
24507 (ipa_read_node_info): Likewise.
24509 2010-03-07 Jakub Jelinek <jakub@redhat.com>
24512 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
24513 * cselib.c (struct expand_value_data): Add dummy field.
24514 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
24516 (cselib_dummy_expand_value_rtx_cb): New function.
24517 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
24519 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
24520 * var-tracking.c: Include pointer-set.h.
24521 (variable): Change n_var_parts to char from int. Add
24522 cur_loc_changed and in_changed_variables fields.
24523 (variable_canonicalize): Remove.
24524 (shared_var_p): New inline function.
24525 (unshare_variable): Maintain cur_loc_changed and
24526 in_changed_variables fields. If var was in changed_variables,
24527 replace it there with new_var. Just copy cur_loc instead of
24528 resetting it to something else.
24529 (variable_union): Don't recompute cur_loc. Use shared_var_p.
24530 (dataflow_set_union): Don't call variable_canonicalize.
24531 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
24532 of their DEBUG_EXPR_TREE_DECLs.
24533 (canonicalize_loc_order_check): Verify that cur_loc is NULL
24534 and in_changed_variables and cur_loc_changed is false.
24535 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
24536 and cur_loc_changed. Don't update cur_loc here.
24537 (variable_merge_over_src): Don't call variable_canonicalize.
24538 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
24539 removing loc that is equal to cur_loc, clear cur_loc,
24540 set cur_loc_changed and ensure variable_was_changed is called.
24541 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
24542 compare pointers in cur_loc check, if it is equal to loc,
24543 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
24544 (variable_different_p): Remove compare_current_location argument,
24545 don't compare cur_loc.
24546 (dataflow_set_different_1): Adjust variable_different_p caller.
24547 (variable_was_changed): If dv had some var in changed_variables
24548 already, reset in_changed_variables flag for it and propagate
24549 cur_loc_changed over to the new variable. On empty var
24550 always set cur_loc_changed. Set in_changed_variables on whatever
24551 var is added to changed_variables.
24552 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
24553 Use shared_var_p. When removing loc that is equal to cur_loc,
24554 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
24555 end, don't set it to something else, just call variable_was_changed.
24556 (delete_slot_part): Use shared_var_p. When cur_loc equals to
24557 loc being removed, clear cur_loc and set cur_loc_changed.
24558 Set cur_loc_changed if all locations have been removed.
24559 (struct expand_loc_callback_data): New type.
24560 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
24561 allocated. Always create SUBREGs if simplify_subreg failed.
24562 Prefer to use cur_loc, when that fails and still in
24563 changed_variables (and seen first time) recompute it. Set
24564 cur_loc_changed of variables which had to change cur_loc and
24565 compute elcd->cur_loc_changed if any of the subexpressions used
24566 had to change cur_loc.
24567 (vt_expand_loc): Adjust to pass arguments in
24568 expand_loc_callback_data structure.
24569 (vt_expand_loc_dummy): New function.
24570 (emitted_notes): New variable.
24571 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
24572 that weren't used for any other decl in current
24573 emit_notes_for_changes call call vt_expand_loc_dummy to update
24574 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
24575 first loc_chain location if NULL before. Always use just
24576 cur_loc instead of first loc_chain location. When cur_loc_changed
24577 is false, when not --enable-checking=rtl just don't emit any note.
24578 When rtl checking, compute the note and assert it is the same
24579 as previous note. Clear cur_loc_changed and in_changed_variables
24580 at the end before removing from changed_variables.
24581 (check_changed_vars_3): New function.
24582 (emit_notes_for_changes): Traverse changed_vars to call
24583 check_changed_vars_3 on each changed var.
24584 (emit_notes_for_differences_1): Clear cur_loc_changed and
24585 in_changed_variables. Recompute cur_loc of new_var.
24586 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24587 (vt_emit_notes): Initialize and destroy emitted_notes.
24589 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24591 PR rtl-optimization/42220
24592 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24593 Use verify_reg_tracked to determine if we should use OP_OUT rather
24595 (build_def_use): If we see an in-out operand for a register that we
24596 know nothing about, treat is an output if possible, fail the block if
24599 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24602 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24605 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24608 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24609 uses of relevant DEFs that are dead outside the loop too.
24611 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24613 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24615 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24617 * var-tracking.c (values_to_unmark): New variable.
24618 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24619 values_to_unmark vector. Moved body to...
24620 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24621 instead queue it into values_to_unmark vector.
24622 (vt_find_locations): Free values_to_unmark vector.
24624 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24626 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24627 (site.exp): Export them when plugins are enabled.
24629 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24631 PR middle-end/42326
24632 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24633 that contain scevs.
24634 (chrec_fold_multiply): Same.
24636 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24639 * c-decl.c (build_compound_literal): Return early if init is
24640 an error_mark_node.
24642 2010-03-04 Martin Jambor <mjambor@suse.cz>
24644 PR tree-optimization/43164
24645 PR tree-optimization/43191
24646 * tree-sra.c (type_consists_of_records_p): Reject records with
24647 zero-size bit-fields at the end.
24649 2010-03-04 Mike Stump <mikestump@comcast.net>
24651 * Makefile.in (TAGS): Remove *.y.
24653 2010-03-04 Richard Guenther <rguenther@suse.de>
24655 PR tree-optimization/40761
24656 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24658 (my_rev_post_order_compute): New function.
24659 (init_pre): Call it.
24661 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24663 PR middle-end/43209
24664 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24665 decrease the cost of an IV candidate when the cost is infinite.
24667 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24669 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24670 Use '3DNow!' for the extension of that name, ensure normal space
24672 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24674 2010-03-03 Jeff Law <law@redhat.com>
24676 * PR middle-end/32693
24677 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24678 than gen_rtx_SUBREG.
24679 (extract_bit_field_1): Likewise.
24681 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24683 * doc/sourcebuild.texi (Test directives): Document that arguments
24684 include-opts and exclude-opts are now optional for dg-skip-if,
24685 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24687 2010-03-03 Jason Merrill <jason@redhat.com>
24690 * cgraph.h (varpool_node): Add extra_name field.
24691 * varpool.c (varpool_extra_name_alias): New.
24692 (varpool_assemble_decl): Emit extra name aliases.
24693 (varpool_mark_needed_node): Look past an extra name alias.
24694 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24695 * lto-streamer-in.c (lto_input_tree): Read it.
24696 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24698 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24700 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24701 (sparc*-*-solaris2*): ...this.
24703 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24706 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24707 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24708 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24709 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24712 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24713 fallthrough to default handling, just with want_address 0 instead of 2.
24714 For single element lists, add_AT_loc directly, otherwise create an
24715 artificial variable DIE and stick location list to it.
24718 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24719 (VAL_EXPR_HAS_REVERSE): Define.
24720 (reverse_op): New function.
24721 (add_stores): For reversible operations add an extra MO_VAL_USE.
24723 2010-03-02 Jason Merrill <jason@redhat.com>
24725 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24727 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24729 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24730 (sparc64-*-linux*): Likewise.
24731 (sparc64-*-solaris2*): Include assembler files before linker ones.
24732 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24733 * config/sparc/gas.h: Delete.
24734 * config/sparc/sol2-64.h: Add copyright notice.
24735 * config/sparc/sol2-gas-bi.h: Likewise.
24736 * config/sparc/sol2-gld.h: Likewise.
24737 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24738 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24739 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24740 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24741 (sparc_elf_asm_named_section): Rename into...
24742 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24744 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24746 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24748 2010-03-02 Jeff Law <law@redhat.com>
24750 PR middle-end/42431
24751 * reload1.c (rtx_p, substitute_stack): Declare.
24752 (substitute): Record addresses of changed rtxs.
24753 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24754 Restore the original rtx when complete.
24755 (reload): Free subsitute_stack when complete.
24757 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24759 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24760 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24762 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24763 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24764 Torture Tests): Change from subsection to section.
24766 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24767 Steven Bosscher <steven@gcc.gnu.org>
24769 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24772 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24774 PR middle-end/42640
24775 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24776 the assignment from the new induction variable to the assignment
24777 of the value from the original loop PHI function.
24779 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24780 Daniel Jacobowitz <dan@codesourcery.com>
24782 * doc/sourcebuild.texi (Test directives): Clarify options to
24785 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24787 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24788 Disable cfi directives unless GCC and gas agree on using read-only
24789 .eh_frame sections for 64-bit.
24790 * configure: Regenerate.
24792 2010-03-01 Richard Guenther <rguenther@suse.de>
24794 PR tree-optimization/43220
24795 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24796 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24798 2010-03-01 Richard Guenther <rguenther@suse.de>
24799 Martin Jambor <mjambor@suse.cz>
24801 PR middle-end/41250
24802 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24803 gimplified parameters.
24805 2010-03-01 Christian Bruel <christian.bruel@st.com>
24807 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24809 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24811 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24813 2010-03-01 Richard Guenther <rguenther@suse.de>
24815 PR middle-end/43213
24816 * expr.c (expand_assignment): Use the alias-oracle to tell
24817 if the rhs aliases the result decl.
24819 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24822 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24823 to sol_gt_pch_get_address.
24824 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24825 64-bit, SPARC and x86.
24826 (sol_gt_pch_get_address): New function.
24828 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24830 * toplev.h (inform_n, error_n): Declare.
24831 * diagnostic.c (inform_n, error_n): New function.
24833 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24835 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24836 has no rtl yet when processing local_decls, queue it and recheck
24837 if deferred stack allocation hasn't assigned it rtl.
24839 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24841 * config/sh/sh.c (unspec_bbr_uid): New.
24842 (gen_block_redirect): Use it instead of INSN_UID.
24843 (gen_far_branch): Likewise.
24845 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24847 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24848 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24850 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24852 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24853 (Warning Options): -Wno-conversion-null is valid for
24854 Objective-C++ as well.
24855 * doc/tm.texi (Named Address Spaces): Likewise.
24856 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24857 * doc/tree-ssa.texi (Tree SSA): Likewise.
24859 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24862 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24863 by default. Don't set the default arch for
24864 i[34567]86-*-darwin*|x86_64-*-darwin*.
24866 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24869 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24870 default. Set the default 32bit/64bit archs with $with_arch
24871 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24873 2010-02-27 Richard Guenther <rguenther@suse.de>
24875 PR tree-optimization/43186
24876 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24877 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24878 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24879 unroller iterations.
24881 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24883 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24884 required and i[34567]86-*-* targets don't support 64bit ISA.
24886 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24889 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24890 the same alias set.
24892 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24894 * config.gcc: Set the default arch at least to Prescott for
24895 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24896 if SSE math is enabled.
24898 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24900 * diagnostic.c (diagnostic_initialize): Update.
24901 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24903 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24904 (diagnostic_inhibit_notes): New.
24905 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24907 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24910 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24911 * doc/standards.texi: Likewise.
24912 * doc/extend.texi: Likewise.
24913 * doc/trouble.texi: Likewise.
24914 * doc/cppopts.texi: Likewise.
24915 * doc/install.texi: Likewise.
24916 * c.opt (std=c90,std=gnu90): New options.
24917 * c-opts.c (c_common_handle_option): Handle them.
24919 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24922 * c-decl.c (undeclared_variable): Use an informative note.
24924 2010-02-26 Richard Guenther <rguenther@suse.de>
24926 PR tree-optimization/43186
24927 * gimple.h (gimple_fold): Remove.
24928 * gimple.c (gimple_fold): Remove. Inline into single user ...
24929 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24930 Try harder for conditions.
24932 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24935 * function.c (used_types_insert): Don't skip through named pointer
24936 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24937 and it is different from the main variant's type.
24939 2010-02-26 Nick Clifton <nickc@redhat.com>
24941 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24943 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24945 * config.gcc: Support --with-fpmath=sse for x86.
24947 * config/i386/ssemath.h: New.
24949 * doc/install.texi (--with-fpmath=sse): Documented.
24951 2010-02-26 Richard Guenther <rguenther@suse.de>
24953 PR tree-optimization/43188
24954 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24955 vector types of over-aligned element type.
24957 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24960 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24961 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24963 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24965 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24967 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24969 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24970 * var-tracking.c: Include diagnostic.h.
24971 (debug_dv): New function.
24972 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24975 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24976 (add_value_chain, add_value_chains, remove_value_chain,
24977 remove_value_chains): Handle DEBUG_EXPRs.
24978 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24981 * regcprop.c (struct queued_debug_insn_change): New type.
24982 (struct value_data_entry): Add debug_insn_changes field.
24983 (struct value_data): Add n_debug_insn_changes field.
24984 (debug_insn_changes_pool): New variable.
24985 (free_debug_insn_changes, apply_debug_insn_changes,
24986 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24987 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24988 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24990 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24992 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24993 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24994 changes, call cprop_find_used_regs via note_stores.
24995 (copyprop_hardreg_forward): When copying vd from predecessor
24996 which has any queued DEBUG_INSN changes, make sure the pointers are
24997 cleared. At the end call df_analyze and then if there are any
24998 DEBUG_INSN changes queued at the end of some basic block for still
24999 live registers, apply them.
25000 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25002 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25004 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25007 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25009 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25010 targets. Set the default with_cpu/with_arch from arch/cpu.
25011 Allow x86-64 and native for with_cpu/with_arch.
25013 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
25015 * ebitmap.c: Change calls to verify_popcount with calls to
25016 sbitmap_verify_popcount.
25017 (ebitmap_clear_bit): Fixed map->cacheindex test and
25018 map>cache update when bit clearing results in an empty
25021 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25024 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
25025 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
25026 and support both V2DF and V2DI modes.
25027 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
25028 support both V2DF and V2DI modes.
25029 (general): Delete trailing whitespace from a few patterns.
25031 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25032 V2DF/V2DI interleave high/low builtins.
25034 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25037 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
25038 interleave high/low functions.
25040 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25042 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
25043 #pragma extern_prefix.
25045 2010-02-25 Jakub Jelinek <jakub@redhat.com>
25048 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
25049 BLKmode, assert op0 is a MEM and just adjust its mode.
25052 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
25053 if bitpos isn't multiple of mode's bitsize.
25055 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25057 * c.opt (-ftemplate-depth=): New.
25058 (-ftemplate-depth-): Deprecate.
25059 * optc-gen.awk: Handle -ftemplate-depth=.
25060 * opth-gen.awk: Likewise.
25061 * c-opts.c (c_common_handle_option): Likewise.
25062 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
25064 2010-02-24 Jason Merrill <jason@redhat.com>
25066 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
25068 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25070 * cfg.c (alloc_aux_for_block): Remove inline.
25071 (alloc_aux_for_edge): Likewise.
25073 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25075 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
25077 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25079 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
25080 * config/i386/sol2-gas.h: New file.
25081 * config.gcc (i[34567]86-*-solaris2*): Use it.
25083 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25086 * c-typeck.c (ep_convert_and_check): New.
25087 (build_conditional_expr): Use it.
25088 (build_binary_op): Likewise.
25090 2010-02-24 Jakub Jelinek <jakub@redhat.com>
25092 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
25095 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
25096 bounds even for -O+.
25097 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
25098 expr needs to have DECL_NAME set.
25100 2010-02-24 Nick Clifton <nickc@redhat.com>
25102 * config/mep/mep.c: Include gimple.h.
25103 (mep_function_uses_sp): Delete unused function.
25104 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
25105 parameters. Use unsigned integers to count args. Return a
25106 NULL_RTX instead of an error_mark_node. Toidy up formatting.
25108 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25111 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
25112 greater or equal to nelt instead of 2 * nelt.
25113 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
25116 2010-02-23 Jason Merrill <jason@redhat.com>
25119 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
25120 in cfun->local_decls even if they have register types.
25123 * stor-layout.c (place_field): Don't warn about unnecessary
25124 DECL_PACKED if the type is packed.
25126 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25129 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
25130 GOTOFF relocs, even when the base reg isn't pic pointer.
25132 2010-02-23 Michael Matz <matz@suse.de>
25135 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
25136 (expand_gimple_basic_block): Generate and use debug temps if there
25137 are debug uses left after the last real use of TERed ssa names.
25138 Unlink debug immediate uses when they are expanded.
25140 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25143 * config/i386/i386.c (override_options): Reorganise to provide
25144 better error messages.
25146 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25148 PR middle-end/43083
25149 * graphite-scop-detection.c (create_single_exit_edge): Move
25150 the call to find_single_exit_edge to....
25151 (create_sese_edges): ...here. Don't handle multiple edges
25152 exiting the function.
25153 (build_graphite_scops): Don't handle multiple edges
25154 exiting the function.
25156 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25158 PR middle-end/43097
25159 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
25160 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
25162 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25164 PR middle-end/43026
25165 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
25167 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25170 * c-typeck.c (convert_arguments): Print declaration location.
25171 * c-common.c (validate_nargs): Rename as
25172 builtin_function_validate_nargs.
25173 (check_builtin_function_arguments): Update.
25175 2010-02-22 Richard Guenther <rguenther@suse.de>
25178 * tree-inline.c (declare_return_variable): Use the type of
25179 the call stmt lhs if available.
25181 2010-02-22 Duncan Sands <baldrick@free.fr>
25183 * passes.c (register_pass): Always consider all pass lists when
25184 ref_pass_instance_number is zero.
25186 2010-02-22 Richard Guenther <rguenther@suse.de>
25188 PR tree-optimization/42749
25189 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
25190 parameter. Do arithmetic in the original type.
25191 (update_accumulator_with_ops): Likewise.
25192 (adjust_accumulator_values): Adjust.
25194 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25196 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
25197 (QI to BLKmode splitter): New splitter.
25199 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
25201 * config/i386/i386.c (initial_ix86_tune_features): Turn on
25202 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
25204 2010-02-22 Richard Guenther <rguenther@suse.de>
25206 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
25208 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
25210 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
25211 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
25212 ($(T)crti.o, $(T)crtn.o): Remove rules.
25214 2010-02-21 Tobias Burnus <burnus@net-b.de>
25217 * doc/invoke.texi (-fassociative-math): Document that this
25218 option is automatically enabled for Fortran.
25220 2010-02-20 David S. Miller <davem@davemloft.net>
25222 * configure.ac: Test if linker and assembler properly support
25223 GOTDATA_OP relocations.
25224 * configure: Rebuild.
25225 * config.in: Likewise.
25226 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
25227 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
25228 (movsi_high_pic): Likewise.
25229 (movdi_lo_sum_pic): Likewise.
25230 (movdi_high_pic): Likewise.
25231 (movsi_pic_gotdata_op): New pattern.
25232 (movdi_pic_gotdata_op): Likewise.
25233 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
25234 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
25236 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
25239 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
25240 attribute to ssemul.
25241 (xop_mulv2div2di3_high): Ditto.
25243 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25246 * c.opt (Wconversion-null): New option.
25247 * doc/invoke.texi (Wconversion-null): Document.
25249 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25251 * common.opt (Wlarger-than-): Add Undocumented.
25253 2010-02-19 Mike Stump <mikestump@comcast.net>
25255 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
25257 2010-02-19 Jason Merrill <jason@redhat.com>
25260 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
25261 * configure: Likewise.
25263 2010-02-20 Alan Modra <amodra@gmail.com>
25265 PR middle-end/42344
25266 * cgraph.h (cgraph_make_decl_local): Declare.
25267 * cgraph.c (cgraph_make_decl_local): New function.
25268 (cgraph_make_node_local): Use it.
25269 * cgraphunit.c (cgraph_function_versioning): Likewise.
25270 * ipa.c (function_and_variable_visibility): Likewise.
25272 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25275 * except.c (sjlj_emit_function_enter): Don't call
25276 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
25278 * rtl.h (add_reg_br_prob_note): Remove prototype.
25280 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25283 * c-common.c (conversion_warning): Remove widening conversions
25284 before checking the conversion of integers to reals.
25286 2010-02-19 Mike Stump <mikestump@comcast.net>
25288 PR middle-end/43125
25289 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
25292 * cgraphunit.c (process_function_and_variable_attributes): Check
25293 DECL_PRESERVE_P instead of looking up attribute "used".
25294 * ipa-pure-const.c (check_decl): Likewise.
25295 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
25296 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
25297 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
25298 instead of attribute "used".
25299 * config/sol2-c.c (solaris_pragma_init): Likewise.
25300 (solaris_pragma_fini): Likewise.
25302 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25304 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
25305 Use XCNEW instead of xcalloc.
25306 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
25307 XNEW instead of xmalloc.
25308 (get_fields): Use XNEWVEC instead of xmalloc.
25311 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
25312 populate vars array.
25313 (create_new_general_access): For debug stmts just reset value.
25314 (get_stmt_accesses): For accesses within debug stmts just record them
25315 using add_access_to_acc_sites instead of preventing the peeling or
25316 counting them as accesses.
25318 PR middle-end/42233
25319 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
25321 2010-02-19 Richard Guenther <rguenther@suse.de>
25323 PR tree-optimization/42916
25324 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
25327 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
25329 * configure.ac: Replace all uses of changequote in macro arguments
25330 with proper quoting.
25332 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25334 PR middle-end/42233
25335 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
25337 2010-02-19 Richard Guenther <rguenther@suse.de>
25339 PR tree-optimization/42944
25340 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
25341 test for aliasing with errno.
25343 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25345 PR middle-end/42233
25346 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
25347 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
25348 * dojump.c: Include output.h.
25349 (inv): New inline function.
25350 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
25351 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
25352 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
25353 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
25354 argument, pass it down to other calls.
25355 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
25356 add REG_BR_PROB note to the conditional jump.
25357 * cfgexpand.c (add_reg_br_prob_note): Removed.
25358 (expand_gimple_cond): Don't call it, add the probability
25359 as last argument to jumpif_1/jumpifnot_1.
25360 * Makefile.in (dojump.o): Depend on output.h.
25361 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
25363 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
25364 * stmt.c (do_jump_if_equal): Likewise.
25365 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
25366 * loop-unswitch.c (compare_and_jump_seq): Likewise.
25367 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
25369 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
25370 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
25371 jumpifnot_1 callers.
25372 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
25374 (store_expr): Adjust jumpifnot caller.
25375 (store_constructor): Adjust jumpif caller.
25377 PR middle-end/42233
25378 * gimplify.c (gimple_boolify): For __builtin_expect call
25379 gimple_boolify also on its first argument.
25381 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
25383 * configure.ac (gnu-unique-object): Wrap regexps using [] in
25385 (__stack_chk_fail): Ditto. Remove quadrigraphs.
25386 * configure: Regenerated.
25388 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25390 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
25391 lang_hooks.types_compatible_p instead of comptypes.
25393 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25395 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
25396 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
25397 if __prefer_thumb__ is defined.
25399 2010-02-18 Martin Jambor <mjambor@suse.cz>
25401 PR tree-optimization/43066
25402 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
25403 array with zero-sized element type.
25405 2010-02-18 Jakub Jelinek <jakub@redhat.com>
25407 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
25408 rtx, allocate struct var_loc_node here and return it to the
25409 caller, and only if it is actually needed.
25410 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
25411 move it earlier and return immediately if it returns NULL.
25413 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
25415 * config/sparc/gas.h: New file. Restore
25416 TARGET_ASM_NAMED_SECTION to its ELF default.
25417 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
25418 check !HAVE_GNU_AS.
25419 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25420 Likewise. Add ATTRIBUTE_UNUSED to prototype.
25421 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
25422 after sparc/sysv4.h.
25424 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
25426 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
25428 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
25430 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
25431 patterns from predicated pattern.
25433 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
25436 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
25437 for insn mnemonic suffix.
25439 2010-02-17 Richard Guenther <rguenther@suse.de>
25441 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
25444 2010-02-17 Jakub Jelinek <jakub@redhat.com>
25447 * caller-save.c (save_call_clobbered_regs): If BB ends with
25448 a DEBUG_INSN, move any notes in between last real insn and the last
25449 DEBUG_INSN after the last DEBUG_INSN.
25451 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
25453 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
25454 Fix return type. Fix argument type. Explain meaning of return value.
25456 2010-02-16 Richard Guenther <rguenther@suse.de>
25458 PR tree-optimization/41043
25459 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
25460 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
25462 (vrp_visit_phi_node): ... but only for loop PHI nodes.
25464 2010-02-16 Ira Rosen <irar@il.ibm.com>
25466 PR tree-optimization/43074
25467 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
25468 * tree-vect-loop.c (vect_analyze_loop_operations): Add
25469 vectorizable cycles in hybrid SLP check.
25470 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
25472 2010-02-16 Richard Guenther <rguenther@suse.de>
25474 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
25475 (true_dependence): If memrefs_conflict_p computes must-alias
25476 trust it. Move TBAA check after offset-based disambiguation.
25477 (canon_true_dependence): Likewise.
25479 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
25481 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
25482 * doc/invoke.texi: Document it.
25483 * var-tracking.c: Include toplev.h and params.h.
25484 (vt_find_locations): Return bool indicating success. Compute
25485 hash sizes unconditionally. Check new parameter, report.
25486 (variable_tracking_main_1): Check vt_find_locations results and
25487 retry. Renamed from...
25488 (variable_tracking_main): ... this. New wrapper to preserve
25489 flag_var_tracking_assignments.
25490 * Makefile.in (var-tracking.o): Adjust dependencies.
25492 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
25493 Jakub Jelinek <jakub@redhat.com>
25496 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
25497 if weak_import attribute is present.
25498 * config/darwin.c (machopic_select_section): Likewise.
25500 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
25502 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
25503 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
25504 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
25505 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
25507 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
25510 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25511 Fix argument types.
25513 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
25514 Rewrite text to refer to the names.
25516 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
25518 * config/i386/i386-builtin-types.def
25519 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
25520 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
25521 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
25522 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
25523 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
25524 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
25525 IX86_BUILTIN_VPERMIL2PS256.
25526 (MULTI_ARG_4_DF2_DI_I): Defined.
25527 (MULTI_ARG_4_DF2_DI_I1): Defined.
25528 (MULTI_ARG_4_SF2_SI_I): Defined.
25529 (MULTI_ARG_4_SF2_SI_I1): Defined.
25530 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
25531 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
25532 __builtin_ia32_vpermil2ps256.
25533 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25534 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25535 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
25536 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25537 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25538 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
25539 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
25540 CODE_FOR_xop_vpermil2v8sf3.
25541 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
25542 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
25543 * config/i386/xopintrin.h (_mm_permute2_pd): New.
25544 (_mm256_permute2_pd): New.
25545 (_mm_permute2_ps): New.
25546 (_mm256_permute2_ps): New.
25548 2010-02-15 Nick Clifton <nickc@redhat.com>
25550 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
25551 boolean parameters. Use emit_jump_insn when emitting a pop
25552 instruction containing a return insn.
25553 (push): Use 'true' rather than '1' as second parameter to F.
25554 (h8300_expand_prologue): Likewise.
25555 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
25556 (h8300_expand_epilogue): Likewise.
25558 2010-02-15 Richard Guenther <rguenther@suse.de>
25560 PR middle-end/43068
25561 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
25564 2010-02-15 Nick Clifton <nickc@redhat.com>
25566 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
25569 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25571 * intl.c (fake_ngettext): New function.
25572 * intl.h (fake_ngettext): Declare.
25573 (ngettext): Define macro.
25574 * collect2.c (notice_translated): New function.
25575 (main): Use notice_translated and ngettext.
25576 * collect2.h (notice_translated): Declare.
25578 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
25580 * reorg.c (delete_computation): Comment fixes.
25581 * caller-save.c (setup_save_areas): Idem.
25582 * sel-sched-dump.c (dump_lv_set): Idem.
25585 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25587 * config/s390/s390.c (s390_sched_init): New function.
25588 (TARGET_SCHED_INIT): Target hook defined.
25590 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25591 Jack Howarth <howarth@bromo.med.uc.edu>
25592 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25595 Partial revert of unintended change in fix for PR41605.
25596 * config/darwin.h: Fix typo.
25597 * config/darwin9.h: Same.
25599 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25601 * c-pch.c (pch_init): Clear v.
25603 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25605 PR middle-end/42930
25606 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25607 graphite_can_represent_init for MULT_EXPR.
25609 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25611 PR middle-end/42914
25612 PR middle-end/42530
25613 * graphite-sese-to-poly.c (remove_phi): New.
25614 (translate_scalar_reduction_to_array): Call remove_phi.
25616 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25618 PR middle-end/42771
25619 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25620 * graphite-clast-to-gimple.h (gloog): Update declaration.
25621 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25622 * graphite-poly.h (struct poly_bb): Add missing comments.
25623 (struct scop): Add poly_scop_p field.
25624 (POLY_SCOP_P): New.
25625 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25626 * graphite.c (graphite_transform_loops): Build the polyhedral
25627 representation for each scop before code generation.
25628 * sese.c (rename_variables_in_operand): Removed.
25629 (rename_variables_in_expr): Return the renamed expression.
25630 (rename_sese_parameters): New.
25631 * sese.h (rename_sese_parameters): Declared.
25633 2010-02-11 Richard Guenther <rguenther@suse.de>
25635 PR tree-optimization/42998
25636 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25637 POINTER_PLUS_EXPR properly.
25639 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25640 Changpeng Fang <changpeng.fang@amd.com>
25642 PR middle-end/40886
25643 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25644 the cost of an IV candidate when the IV is used in a test against zero.
25646 * gcc.dg/tree-ssa/ivopts-3.c: New.
25648 2010-02-11 Richard Guenther <rguenther@suse.de>
25651 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25652 pointer-vs-decl case by swapping refs. Handle some cases
25653 of pointer-vs-decl disambiguations more conservatively.
25654 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25655 to false after expanding.
25657 2010-02-11 Richard Guenther <rguenther@suse.de>
25660 * gcc.c (process_command): Handle LTO file@offset case more
25663 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25665 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25666 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25668 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25670 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25671 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25672 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25673 Optimize eq/ne comparisons when both arguments are known to be
25675 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25676 Don't mask operands unnecessarily if they are known to be already
25679 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25681 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25684 2010-02-10 Richard Guenther <rguenther@suse.de>
25686 PR tree-optimization/43017
25687 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25688 for wrapping signed arithmetic.
25690 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25693 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25694 if no debug info should be emitted for it.
25696 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25698 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25699 note when flag_exceptions is set.
25701 2010-02-10 Duncan Sands <baldrick@free.fr>
25703 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25705 2010-02-10 Richard Guenther <rguenther@suse.de>
25708 * tree.c (get_unwidened): Handle constants.
25709 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25711 2010-02-10 Martin Jambor <mjambor@suse.cz>
25714 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25715 check for variable argument counts independently.
25717 2010-02-10 Christian Bruel <christian.bruel@st.com>
25720 * config/sh/sh.c (find_barrier): Increase length for non delayed
25721 conditional branches.
25723 2010-02-10 Christian Bruel <christian.bruel@st.com>
25725 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25727 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25729 * builtins.c (set_builtin_user_assembler_name): Also handle
25730 ffs if int is smaller than word.
25732 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25734 PR middle-end/42973
25735 * ira-conflicts.c (get_dup): Remove.
25736 (process_reg_shuffles): Add new parameter. Use it as an
25737 additional guard for copy generation.
25738 (add_insn_allocno_copies): Rewrite.
25740 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25742 * common.opt (fsched2-use-traces): Preserved for backward
25744 * doc/invoke.texi: Remove the documentation about option
25745 -fsched2-use-traces.
25746 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25747 flag_sched2_use_traces.
25748 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25749 the backward compatibility flag section.
25751 2010-02-09 Richard Guenther <rguenther@suse.de>
25753 PR tree-optimization/43008
25754 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25755 make HEAP variables initialized from global memory if they
25756 are not known builtin functions.
25757 (find_func_aliases): Adjust.
25759 2010-02-09 Richard Guenther <rguenther@suse.de>
25761 PR tree-optimization/43000
25762 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25763 arithmetic manually.
25765 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25767 PR tree-optimization/42931
25768 * tree-loop-linear.c (try_interchange_loops): Don't call
25769 double_int_mul if estimated_loop_iterations failed.
25771 2010-02-08 Martin Jambor <mjambor@suse.cz>
25773 PR middle-end/42898
25774 * tree-sra.c (build_accesses_from_assign): Do not mark in
25775 should_scalarize_away_bitmap if stmt has volatile ops.
25776 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25779 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25781 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25783 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25785 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25786 before the pattern.
25788 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25790 PR middle-end/42946
25791 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25793 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25795 PR middle-end/42988
25796 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25797 to unknown_dependence.
25798 (graphite_legal_transform_dr): Handle the unknown_dependence.
25799 (graphite_carried_dependence_level_k): Same.
25801 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25803 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25805 2010-02-07 Richard Guenther <rguenther@suse.de>
25807 PR middle-end/42991
25808 * expr.c (get_inner_reference): Always initialize *pbitsize.
25810 2010-02-07 Richard Guenther <rguenther@suse.de>
25812 PR middle-end/42956
25813 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25814 new ARRAY_REFs on variable size element or minimal index arrays.
25816 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25817 gimple_fold_indirect_ref.
25819 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25822 * arm.c (arm_override_options): Just return if the user has specified
25823 an invalid fpu name.
25825 2010-02-03 Jason Merrill <jason@redhat.com>
25828 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25829 i386_pe_maybe_record_exported_symbol.
25831 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25834 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25835 (pa_delegitimize_address): New function.
25837 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25839 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25840 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25842 2010-02-05 Richard Guenther <rguenther@suse.de>
25845 * lto-streamer-in.c (get_resolution): Deal with references
25846 to undefined functions.
25848 2010-02-05 Richard Guenther <rguenther@suse.de>
25850 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25851 (fold_const_aggregate_ref): Likewise.
25852 (ccp_fold_stmt): Substitute loads.
25853 (maybe_fold_reference): Verify types before substituting.
25855 (fold_gimple_assign): Unshare properly.
25856 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25858 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25860 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25861 for rs6000_gen_cell_microcode.
25863 2010-02-04 Richard Guenther <rguenther@suse.de>
25865 PR rtl-optimization/42952
25866 * dse.c (const_or_frame_p): Remove MEM handling.
25868 2010-02-04 Nick Clifton <nickc@redhat.com>
25870 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25871 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25872 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25873 (mn10300_asm_output_mi_thunk): New function.
25874 (mn10300_can_output_mu_thunk): New function.
25875 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25876 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25877 (FUNCTION_ARG): Delete incorrect comment.
25879 2010-02-03 Jason Merrill <jason@redhat.com>
25882 * fold-const.c (operand_equal_p): Handle erroneous types.
25884 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25886 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25888 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25890 PR rtl-optimization/42941
25891 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25894 2010-02-03 Jason Merrill <jason@redhat.com>
25897 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25899 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25902 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25903 (cselib_reset_table): Renamed from...
25904 (cselib_reset_table_with_next_value): ... this.
25905 (cselib_get_next_uid): Renamed from...
25906 (cselib_get_next_unknown_value): ... this.
25907 * cselib.c (next_uid): Renamed from...
25908 (next_unknown_value): ... this.
25909 (cselib_clear_table): Adjust.
25910 (cselib_reset_table): Adjust. Renamed from...
25911 (cselib_reset_table_with_next_value): ... this.
25912 (cselib_get_next_uid): Adjust. Renamed from...
25913 (cselib_get_next_unknown_value): ... this.
25914 (get_value_hash): Use hash.
25915 (cselib_hash_rtx): Likewise.
25916 (new_cselib_val): Adjust. Set and dump uid.
25917 (cselib_lookup_mem): Pass next_uid as hash.
25918 (cselib_subst_to_values): Likewise.
25919 (cselib_log_lookup): Dump uid.
25920 (cselib_lookup): Pass next_uid as hash. Adjust.
25921 (cselib_process_insn): Adjust.
25922 (cselib_init): Initialize next_uid.
25923 (cselib_finish): Adjust.
25924 (dump_cselib_table): Likewise.
25925 * dse.c (canon_address): Dump value uid.
25926 * print-rtl.c (print_rtx): Print value uid.
25927 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25929 (dv_uid): New function, sort of renamed from...
25930 (dv_htab_hash): ... this, reimplemented in terms of it and...
25931 (dv_uid2hash): ... this. New.
25932 (variable_htab_eq): Drop excess assertions.
25933 (tie_break_pointers): Removed.
25934 (canon_value_cmp): Compare uids.
25935 (variable_post_merge_New_vals): Print uids.
25936 (vt_add_function_parameters): Adjust.
25937 (vt_initialize): Reset table. Adjust.
25939 2010-02-03 Richard Guenther <rguenther@suse.de>
25941 PR tree-optimization/42944
25942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25943 (call_may_clobber_ref_p_1): Likewise. Properly handle
25944 malloc and calloc clobbering errno.
25946 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25948 * doc/invoke.texi: Fix name of sched1 dump.
25950 * opts.c (decode_options): Set flag_tree_switch_conversion
25951 only conditionally on optimize >= 2.
25953 * gcse.c: Assorted comment fixes in pass description.
25955 2010-02-03 Anthony Green <green@moxielogic.com>
25957 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25958 nop padding in order to maintain alignment of storage location of
25959 target function address.
25960 (moxie_trampoline_init): Store target function address at newly
25962 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25964 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25966 2010-02-03 Richard Guenther <rguenther@suse.de>
25968 PR middle-end/42927
25969 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25971 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25973 * config.gcc: Reenable check for obsolete targets.
25974 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25975 mips-sgi-irix6.[0-4]*.
25977 2010-02-02 Nick Clifton <nickc@redhat.com>
25979 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25980 constant size of 4 as being the same as 0.
25981 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25982 can take values in the range 0..4.
25984 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25987 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25988 as _darwin10_Unwind_FindEnclosingFunction().
25989 * libgcc-libsystem.ver: New.
25991 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25994 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25995 implicitly set registers.
25997 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25999 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26000 (arm_override_options): Allow automatic selection of the thread
26001 pointer register if thumb2.
26002 (legitimize_pic_address): Improve code sequences for Thumb2.
26003 (arm_call_tls_get_addr): Likewise.
26004 (legitimize_tls_address): Likewise.
26005 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26006 (pic_load_addr_32bit): ... this. New named pattern.
26007 * thumb2.md (pic_load_addr_thumb2): Delete.
26008 (pic_load_dot_plus_four): Delete.
26009 (tls_load_dot_plus_four): New named pattern.
26011 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26014 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
26015 Document fix for TLS bug.
26017 2010-01-31 Richard Guenther <rguenther@suse.de>
26019 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
26020 conservatively correct.
26022 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26026 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26028 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26030 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26032 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
26034 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
26036 * config.gcc: Adjust order of makefile fragments for mingw targets.
26038 2010-01-31 Richard Guenther <rguenther@suse.de>
26040 PR middle-end/42898
26041 * gimplify.c (gimplify_init_constructor): For volatile LHS
26042 initialize a temporary.
26044 2010-01-31 Matthias Klose <doko@ubuntu.com>
26046 * configure.ac: Fix __stack_chk_fail check for cross builds configured
26048 * configure: Regenerate.
26050 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
26052 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26053 the same alias set and their sizes different constantness.
26054 (aliasing_component_refs_p): Revert 2009-10-24 change.
26056 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26058 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
26061 2010-01-29 Richard Guenther <rguenther@suse.de>
26063 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
26064 Assert we successfully updated the call.
26066 2010-01-29 Jakub Jelinek <jakub@redhat.com>
26068 PR rtl-optimization/42889
26069 * df.h (df_set_bb_dirty_nonlr): New prototype.
26070 * df-core.c (df_set_bb_dirty_nonlr): New function.
26071 * df-scan.c (df_insn_rescan): Call it instead of
26072 df_set_bb_dirty for DEBUG_INSNs.
26074 2010-01-29 Richard Guenther <rguenther@suse.de>
26076 PR middle-end/37448
26077 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
26078 quadratic behavior in most cases.
26080 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
26083 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
26084 in the call to gen_x86_movsicc_0_m1.
26086 2010-01-28 Richard Guenther <rguenther@suse.de>
26088 PR tree-optimization/42871
26089 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
26091 2010-01-28 Richard Guenther <rguenther@suse.de>
26093 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
26094 into call arguments.
26096 2010-01-28 Richard Guenther <rguenther@suse.de>
26098 PR middle-end/42883
26099 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
26100 the forwarder if the destination is an EH landing pad.
26102 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
26104 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
26105 block list passed to gimple_duplicate_sese_tail.
26106 (parallelize_loops): Avoid parallelization when the function
26107 has_nonlocal_label.
26108 Avoid parallelization when the preheader is IRREDUCIBLE.
26109 Try to optimize when estimated_loop_iterations_int is unresolved.
26110 Add the loop's location to the dump file.
26111 * tree-cfg.c (add_phi_args_after_redirect): Remove.
26112 (gimple_duplicate_sese_tail): Remove the check for the latch.
26113 Redirect nexits to the exit block.
26114 Remove handling of the incoming edges to the latch.
26115 Redirect the backedge from the copied latch to the exit bb.
26117 2010-01-28 Michael Matz <matz@suse.de>
26120 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
26121 Wrap force_reg into a sequence, emit it before user.
26123 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
26125 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
26127 (arm_legacy_rev): Likewise.
26128 (thumb_legacy_rev): Likewise.
26130 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26132 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
26133 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
26134 on MEM's address failed, try avoid_constant_pool_reference and
26135 recurse if it returned something different.
26136 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
26137 address, try avoid_constant_pool_reference and recurse if it
26138 returned something different.
26139 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
26140 address and avoid_constant_pool_reference returned something
26141 different, don't set have_address.
26143 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
26146 * var-tracking.c (val_store): Add modified argument, obey it.
26148 (count_uses): Move down logging of main.
26149 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
26150 don't need resolution.
26151 (emit_notes_in_bb): Likewise.
26153 2010-01-27 Richard Guenther <rguenther@suse.de>
26155 PR middle-end/42878
26156 * tree-inline.c (remap_decl): Delay remapping of SSA name
26157 default definitions until we need them.
26159 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26161 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26162 (rs6000_delegitimize_address): New function.
26164 * config/s390/s390.c (s390_delegitimize_address): Call
26165 delegitimize_mem_from_attrs.
26167 PR middle-end/42874
26168 * tree-inline.c (cannot_copy_type_1): Removed.
26169 (copy_forbidden): Don't forbid copying of functions containing
26170 records/unions with variable length fields.
26172 2010-01-27 Christian Bruel <christian.bruel@st.com>
26176 * config/sh/sh.c (find_barrier): Increase length for non delayed
26177 conditional branches.
26179 2010-01-27 Matthias Klose <doko@ubuntu.com>
26181 * configure.ac (gnu-unique-object): Fix ldd version check.
26182 * configure: Regenerate.
26184 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26186 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
26188 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
26189 Test for HAVE_GNU_AS value.
26191 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26193 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
26194 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
26195 INT64_TYPE): Define.
26196 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
26197 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26198 INT_LEAST64_TYPE): Define.
26199 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
26200 UINT_LEAST64_TYPE): Define.
26201 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
26202 INT_FAST64_TYPE): Define.
26203 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26204 UINT_FAST64_TYPE): Define.
26205 (INTMAX_TYPE, UINTMAX_TYPE): Define.
26206 (INTPTR_TYPE, UINTPTR_TYPE): Define.
26207 (SIG_ATOMIC_TYPE): Define.
26209 2010-01-26 Richard Guenther <rguenther@suse.de>
26211 * df-scan.c (df_scan_set_bb_info): Remove assert.
26212 (df_insn_rescan_debug_internal): Merge asserts.
26213 (df_install_ref): Likewise.
26214 (df_mark_reg): Use bitmap_set_range.
26215 (df_hard_reg_used_p): Remove assert.
26216 (df_hard_reg_used_count): Likewise.
26218 2010-01-26 Richard Guenther <rguenther@suse.de>
26220 PR rtl-optimization/42685
26221 * web.c (web_main): Ignore DEBUG_INSNs.
26223 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
26225 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
26227 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
26228 Fix types of fndecl and arglist parameters.
26230 2010-01-26 Richard Guenther <rguenther@suse.de>
26232 PR middle-end/42806
26233 * tree-eh.c (unsplit_eh): Skip debug insns.
26235 2010-01-26 Richard Guenther <rguenther@suse.de>
26237 PR tree-optimization/42250
26238 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
26240 2010-01-26 Jakub Jelinek <jakub@redhat.com>
26243 * omp-low.c (expand_omp_sections): Only use single_pred if
26244 l2_bb is single_pred_p.
26246 2010-01-25 Christian Bruel <christian.bruel@st.com>
26249 * config/sh/sh.c (find_barrier): Increase length for non delayed
26250 conditional branches.
26251 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
26253 2010-01-24 David S. Miller <davem@davemloft.net>
26255 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
26256 define if not using GAS.
26257 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26258 Likewise. Delete SECTION_MERGE code, which is only applicable
26261 2010-01-24 Mark Mitchell <mark@codesourcery.com>
26264 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
26265 mangling of va_list in system headers.
26267 2010-01-23 Toon Moene <toon@moene.org>
26269 * tree-predcom.c (combine_chains): Return NULL, not false.
26271 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
26273 * tree-loop-distribution.c (distribute_loop): Fix declaration and
26274 initialization of variable res to agree with return type.
26276 2010-01-22 Steve Ellcey <sje@cup.hp.com>
26278 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
26279 * tree-sra.c: Add include of expr.h.
26281 2010-01-22 Jakub Jelinek <jakub@redhat.com>
26283 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
26284 insert the debug stmt on the single non-EH edge from the stmt.
26286 2010-01-22 Richard Henderson <rth@redhat.com>
26289 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
26290 the RHS until after generate_subtree_copies has insertted its
26291 code before the current statement.
26293 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
26295 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
26297 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
26299 2010-01-21 Martin Jambor <mjambor@suse.cz>
26301 PR tree-optimization/42585
26302 * tree-sra.c (struct access): New field grp_total_scalarization.
26303 (dump_access): Dump the new field.
26304 (should_scalarize_away_bitmap): New variable.
26305 (cannot_scalarize_away_bitmap): Likewise.
26306 (sra_initialize): Allocate new bitmaps.
26307 (sra_deinitialize): Free new bitmaps.
26308 (create_access_1): New function.
26309 (create_access): Parts moved to create_access_1.
26310 (type_consists_of_records_p): New function.
26311 (completely_scalarize_record): Likewise.
26312 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
26313 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
26314 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
26316 (analyze_all_variable_accesses): Completely scalarize small eligible
26319 2010-01-21 Martin Jambor <mjambor@suse.cz>
26321 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
26323 2010-01-21 Andrew Haley <aph@redhat.com>
26325 * gcc.c (process_command): Move lang_specific_driver before
26326 setting cc_libexec_prefix.
26328 2010-01-21 Richard Guenther <rguenther@suse.de>
26330 PR middle-end/19988
26331 * fold-const.c (negate_expr_p): Pretend only negative
26332 real constants are easily negatable.
26334 2010-01-20 Janis Johnson <janis187@us.ibm.com>
26335 Jason Merrill <jason@redhat.com>
26337 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
26338 (TYPE_TRANSPARENT_AGGR): this, for union and record.
26339 * calls.c (initialize argument_information): Handle it.
26340 * c-common.c (handle_transparent_union_attribute): Use new name.
26341 * c-decl.c (finish_struct): Ditto.
26342 * c-typeck.c (type_lists_compatible_p): Ditto.
26343 (convert_for_assignment): Use new name and also handle record.
26344 * function.c (aggregate_value_p): Handle it.
26345 (pass_by_reference): Ditto.
26346 (assign_parm_data_types): Ditto.
26347 * print-tree.c (print_node): Ditto.
26348 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
26349 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
26350 * tree.c (first_field): New fn.
26352 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
26355 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
26356 even when linking statically, for now.
26358 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26361 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
26362 without a cselib val.
26363 (count_uses): Accept MO_VAL_SET with no val on stores.
26364 (add_stores): Likewise.
26366 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26368 * var-tracking.c (check_value_val): Add a compile time assertion.
26369 (dv_is_decl_p): Simplify.
26370 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
26371 gcc_assert if ENABLE_CHECKING.
26373 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26376 * var-tracking.c: Include tree-flow.h.
26377 (mem_dies_at_call): New.
26378 (dataflow_set_preserve_mem_locs): Use it.
26379 (dataflow_set_remove_mem_locs): Likewise.
26380 (dump_var): Renamed from dump_variable. Adjust all callers.
26381 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
26382 * Makefile.in (var-tracking.o): Adjust deps.
26384 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
26386 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
26388 2010-01-20 Richard Guenther <rguenther@suse.de>
26390 PR tree-optimization/42717
26391 * tree-ssa-dce.c (get_live_post_dom): Remove.
26392 (forward_edge_to_pdom): Take an arbitrary edge to copy
26393 degenerate PHI args from.
26394 (remove_dead_stmt): Use the first post-dominator even if it
26395 does not contain live statements as redirection destination.
26397 2010-01-20 Richard Guenther <rguenther@suse.de>
26399 * tree-inline.c (estimate_num_insns): Handle EH builtins.
26401 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26403 * sel-sched.c (create_speculation_check): Remove set but not used
26405 (try_transformation_cache): Remove set but not used variable ds.
26406 (calculate_privileged_insns): Remove set but not used variables
26407 cur_insn and min_spec_insn.
26408 (find_best_expr): Remove set but not used variable avail_n.
26409 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
26411 * cgraphunit.c (assemble_thunk): Remove set but not used variable
26413 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
26414 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
26415 new_scop_exit_edge.
26417 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
26420 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
26421 cpu types. Add support for *-sse3 cpu types.
26422 (x86_64-*-*): Ditto.
26424 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26426 PR middle-end/42803
26427 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
26428 argument, call initializer_constant_valid_p_1 instead of
26429 initializer_constant_valid_p, pass CACHE to it, return NULL
26430 immediately if first call returns NULL.
26431 (initializer_constant_valid_p_1): New function.
26432 (initializer_constant_valid_p): Use it.
26434 2010-01-20 Thomas Quinot <quinot@adacore.com>
26436 * tree.def (PLACEHOLDER_EXPR): Fix comment.
26438 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26440 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
26441 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
26442 (loc_list_from_tree): Don't handle unsigned division. Handle
26443 signed modulo using DW_OP_{over,over,div,mul,minus}.
26444 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
26445 modulo instead of signed.
26447 2010-01-20 DJ Delorie <dj@redhat.com>
26449 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
26451 (h8300_emit_stack_adjustment): Propogate it.
26453 (h8300_expand_prologue): Likewise.
26454 (h8300_expand_epilogue): Likewise.
26456 2010-01-19 Michael Matz <matz@suse.de>
26458 PR tree-optimization/41783
26459 * tree-data-ref.c (toplevel): Include flags.h.
26460 (dump_data_dependence_relation): Also dump the inputs if the
26461 result will be unknown.
26462 (split_constant_offset_1): Look through some conversions.
26463 * tree-predcom.c (determine_roots_comp): Restart a new chain if
26464 the offset from last element is too large.
26465 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
26466 (reassociate_to_the_same_stmt): Handle vector registers.
26467 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
26468 (e.g. conversions).
26469 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
26470 wide_prolog_niters argument, emit widening instructions.
26471 (vect_do_peeling_for_alignment): Adjust caller, use widened
26472 variant of the iteration cound.
26473 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
26475 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26478 * config/arm/neon-testgen.m (emit_automatics): New parameter
26479 features. Adjust for Fixed_return_reg feature.
26480 (test_intrinsic): Call emit_automatics with new feature.
26481 * config/arm/neon.ml: Update copyright years.
26482 (features): New Fixed_return_reg feature.
26483 (ops): Update feature for Vget_low.
26485 2010-01-19 Jakub Jelinek <jakub@redhat.com>
26487 PR tree-optimization/42719
26488 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
26492 * fwprop.c (all_uses_available_at): Return false if def_set dest
26493 is a REG that is used in def_insn.
26495 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
26497 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
26499 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
26500 Add argument names.
26502 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
26504 * target.h (struct gcc_target) <secondary_reload>: Change type
26505 of last argument to secondary_reload_info *.
26507 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
26510 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
26511 memory references with unaligned offsets. Remove CQImode handling.
26512 (unaligned_memory_operand): Return 1 for memory references with
26513 unaligned offsets. Remove CQImode handling.
26515 2010-01-18 Richard Guenther <rguenther@suse.de>
26517 PR middle-end/39954
26518 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
26521 2010-01-18 Richard Guenther <rguenther@suse.de>
26523 PR tree-optimization/42781
26524 * tree-ssa-structalias.c (find_what_var_points_to): Skip
26525 restrict processing only if the original variable was artificial.
26527 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
26529 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
26530 find number of popped argument bytes.
26532 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
26533 Fix the text that describes the return value for invalid insns.
26535 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
26537 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
26538 Clarify what 'cost of the -dependence' is. Fix quoting.
26540 * toplev.c (default_get_pch_validity): Rename argument to "sz".
26541 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
26543 2010-01-17 Jakub Jelinek <jakub@redhat.com>
26545 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26546 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
26548 2010-01-17 Richard Guenther <rguenther@suse.de>
26550 PR middle-end/42248
26551 * function.c (split_complex_args): Take a VEC to modify.
26552 (assign_parms_augmented_arg_list): Build a VEC instead of
26553 a chain of PARM_DECLs.
26554 (assign_parms_unsplit_complex): Take a VEC of arguments.
26555 Do not fixup unmodified parms.
26556 (assign_parms): Deal with the VEC.
26557 (gimplify_parameters): Likewise.
26559 2010-01-17 Richard Guenther <rguenther@suse.de>
26561 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
26562 node existence check.
26563 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
26564 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
26565 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
26566 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
26567 (gimple_execute_on_growing_pred): Likewise.
26569 2010-01-17 Richard Guenther <rguenther@suse.de>
26571 PR tree-optimization/42773
26572 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
26573 (compute_antic_aux): Likewise.
26574 (compute_partial_antic_aux): Likewise.
26576 2010-01-17 Jie Zhang <jie.zhang@analog.com>
26579 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
26582 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26584 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26587 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26588 Fix markup for strict argument.
26590 (TARGET_SCHED_REORDER2): Fix argument types.
26592 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26593 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26595 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26596 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26601 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26602 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26603 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26604 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26605 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26607 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26609 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26611 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26612 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26614 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26616 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26619 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26621 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26622 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26624 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26626 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26628 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26629 referring to it. Fix language.
26631 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26633 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26635 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26637 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26639 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26640 '@var{stream}. Remove stray 'and'.
26642 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26644 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26646 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26648 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26649 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26651 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26652 Fix description of return value.
26653 Rename argument "sz" to "len."
26655 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26656 Clarify meaning of 'true' return value.
26658 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26660 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26661 rep_mode versus mode_rep.
26663 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26665 (TARGET_BUILTIN_DECL): Fix name.
26667 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26669 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26671 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26673 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26675 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26677 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26680 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26681 Rename argument tm_fn to md_fn.
26683 (TARGET_OPTION_PRINT): Fix argument list.
26685 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26688 * config/i386/i386.c (ix86_fixup_binary_operands):
26689 Revert FMA4 fixup of operands.
26691 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26694 * Makefile.in (write_entries_to_file, install-plugin):
26695 Use \012 instead of \n with tr.
26697 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26699 * configure.ac (HAVE_AS_REF): New C macro.
26700 * configure: Regenerate.
26701 * config.in: Likewise.
26702 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26704 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26707 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26709 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26711 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26713 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26715 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26717 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26719 (TARGET_BINDS_LOCAL_P): Fix argument type.
26721 (TARGET_ASM_FILE_END): Use prototype.
26723 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26725 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26727 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26729 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26731 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26732 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26734 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26735 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26737 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26738 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26739 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26740 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26742 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26744 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26746 (TARGET_INIT_BUILTINS): Use prototype.
26748 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26749 Put 'const char *' in braces. Fix parameter types.
26750 (TARGET_INVALID_CONVERSION): Fix parameter types.
26751 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26752 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26754 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26757 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26759 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26761 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26763 * doc/tm.texi (TARGET_HELP): Fix return type.
26765 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26766 in braces. Fix argument types.
26768 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26770 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26772 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26774 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26775 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26777 (TARGET_MANGLE_TYPE): Fix argument types.
26779 (TARGET_IRA_COVER_CLASSES): Use prototype.
26781 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26783 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26785 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26787 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26789 (TARGET_CALLEE_COPIES): Fix argument types.
26791 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26793 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26795 (TARGET_FUNCTION_VALUE): Fix argument types.
26797 (TARGET_RETURN_IN_MSB): Fix argument type.
26799 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26801 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26803 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26805 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26806 agree with return type.
26808 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26810 2010-01-15 Jing Yu <jingyu@google.com>
26812 PR rtl-optimization/42691
26813 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26814 a pseudo to a constant and are merged, and adjust comments.
26816 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26818 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26820 2010-01-15 Richard Guenther <rguenther@suse.de>
26822 PR middle-end/42739
26823 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26824 labels of computed or non-local gotos to the destination.
26825 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26826 landing pad label is the first label.
26828 2010-01-15 Richard Guenther <rguenther@suse.de>
26830 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26832 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26835 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26836 to allow generation of the xssqrtdp instruction on power7.
26837 (sqrtdf2_fpr): Ditto.
26839 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26841 PR middle-end/42674
26842 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26843 functions with noreturn attribute.
26846 * varasm.c (declare_weak): Add weak attribute to decl if it
26847 doesn't have one already.
26848 (assemble_external): Only add decls to weak_decls if they also
26849 have weak attribute.
26851 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26853 * var-tracking.c (var_reg_delete): Don't delete the association
26854 between REGs and values or one-part variables if the register
26857 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26860 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26861 because its first operand is a non-localized variable.
26863 2010-01-14 Martin Jambor <mjambor@suse.cz>
26865 PR tree-optimization/42706
26866 * tree-sra.c (encountered_recursive_call): New variable.
26867 (encountered_unchangable_recursive_call): Likewise.
26868 (sra_initialize): Initialize both new variables.
26869 (callsite_has_enough_arguments_p): New function.
26870 (scan_function): Call decl and flags check only for IPA-SRA, check
26871 whether there is a recursive call and whether it has enough arguments.
26872 (all_callers_have_enough_arguments_p): New function.
26873 (convert_callers): Look for recursive calls only when
26874 encountered_recursive_call is set.
26875 (ipa_early_sra): Bail out either if
26876 !all_callers_have_enough_arguments_p or
26877 encountered_unchangable_recursive_call.
26879 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26881 * sel-sched.c: Add 2010 to copyright years.
26882 * sel-sched-ir.c: Likewise.
26883 * sel-sched-ir.h: Likewise.
26885 2010-01-14 Martin Jambor <mjambor@suse.cz>
26887 PR tree-optimization/42714
26888 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26889 constructors specially.
26891 2010-01-14 Andi Kleen <ak@linux.intel.com>
26893 * config/i386/drivers-i386.c (detect_caches_intel):
26894 Add l2sizekb parameter and fill in.
26895 (host_detect_local_cpu): Add l2sizekb, fill in.
26896 Add Atom small cache heuristic.
26898 2010-01-14 Andi Kleen <ak@linux.intel.com>
26900 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26901 Add level3 parameter and fill in.
26902 (detect_caches_intel): Handle level3 cache.
26904 2010-01-14 Andi Kleen <ak@linux.intel.com>
26906 * config/i386/drivers-i386.c (host_detect_local_cpu):
26907 Fix core duo detection.
26909 2010-01-14 Andi Kleen <ak@linux.intel.com>
26911 * config/i386/drivers-i386.c (host_detect_local_cpu):
26912 Fix Atom detection.
26914 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26916 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26917 (rs6000_variable_issue_1): this. Use...
26918 (rs6000_variable_issue): here. Reimplement. Print debug info.
26920 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26922 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26923 sel_restore_notes. Update all callers. Call reemit_notes
26926 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26928 PR rtl-optimization/42246
26929 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26932 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26934 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26935 all successors is the same as number of successors in current region.
26937 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26939 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26940 to rename is not separable. Otherwise check that its LHS is not NULL.
26942 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26944 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26946 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26948 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26949 available registers when failed to discover LHS register class.
26950 Fix indentation. Update comment.
26952 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26953 Alexander Monakov <amonakov@ispras.ru>
26955 PR rtl-optimization/42389
26956 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26958 (advance_state_on_fence): Likewise.
26959 (sel_target_adjust_priority): Print debug output only when
26960 sched_verbose >= 4, not 2.
26961 (get_expr_cost): Do not issue all unique insns on the next cycle.
26962 (fill_insns): Initialize can_issue_more from the value saved
26964 * sel-sched-ir.c (flist_add): New parameter issue_more.
26965 Init FENCE_ISSUE_MORE with it.
26966 (merge_fences): Likewise.
26967 (init_fences): Update call to flist_add.
26968 (add_to_fences, add_clean_fence_to_fences)
26969 (add_dirty_fence_to_fences): Likewise.
26970 (move_fence_to_fences): Update call to merge_fences.
26971 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26973 * sel-sched-ir.h (struct _fence): New field issue_more.
26974 (FENCE_ISSUE_MORE): New accessor macro.
26976 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26978 PR rtl-optimization/42388
26979 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26980 that have no predecessors nor successors. Do not call move_bb_info
26981 for empty blocks outside of current region.
26983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26985 PR rtl-optimization/42294
26986 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26987 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26988 originators' originators.
26990 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26992 PR rtl-optimization/39453
26993 PR rtl-optimization/42246
26994 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26996 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26998 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26999 Alexander Monakov <amonakov@ispras.ru>
27001 PR middle-end/42245
27002 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27003 (maybe_tidy_empty_bb): ... here. Make static. Add new
27004 argument. Update all callers.
27005 (tidy_control_flow): ... and here. Recompute topological order
27006 of basic blocks in region if necessary.
27007 (sel_redirect_edge_and_branch): Change return type. Return true
27008 if topological order might have been invalidated.
27009 (purge_empty_blocks): Export and move from...
27010 * sel-sched.c (purge_empty_blocks): ... here.
27011 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27012 (maybe_tidy_empty_bb): Delete prototype.
27013 (purge_empty_blocks): Declare.
27015 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27017 PR rtl-optimization/42249
27018 * sel-sched.c (try_replace_dest_reg): When chosen register
27019 and original register is the same, do not bail out early, but
27020 still check all original insns for validity of replacing destination
27021 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
27024 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27027 Port from no-undefined-overflow branch:
27028 2009-03-09 Richard Guenther <rguenther@suse.de>
27030 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
27032 2010-01-14 Richard Guenther <rguenther@suse.de>
27035 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
27037 2010-01-14 Ira Rosen <irar@il.ibm.com>
27039 PR tree-optimization/42709
27040 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
27041 as scalar type in creation of constant vector operand.
27043 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27046 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
27047 (check-parallel-%): Match `testsuite' directory component only
27050 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
27052 PR translation/39521
27053 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
27056 2010-01-13 Richard Guenther <rguenther@suse.de>
27058 PR tree-optimization/42730
27059 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
27062 2010-01-13 Steve Ellcey <sje@cup.hp.com>
27065 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
27066 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
27069 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
27071 * config/bfin/libgcc-bfin.ver: Regenerate based on current
27072 libgcc-std.ver. Add entries for ___smulsi3_highpart and
27073 ___umulsi3_highpart.
27075 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
27076 rather than schedule_insns if the pass is enabled.
27078 2010-01-13 Martin Jambor <mjambor@suse.cz>
27080 PR tree-optimization/42704
27081 * tree-sra.c (sra_modify_assign): Do not delete assignments to
27084 2010-01-13 Martin Jambor <mjambor@suse.cz>
27086 PR tree-optimization/42703
27087 * tree-sra.c (analyze_access_subtree): Check that we can build a
27088 reference to the original data within the aggregate.
27090 2010-01-13 Richard Guenther <rguenther@suse.de>
27092 PR tree-optimization/42705
27093 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
27095 2010-01-13 Richard Guenther <rguenther@suse.de>
27097 PR middle-end/42716
27098 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
27100 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27103 * var-tracking.c (values_to_unmark): New variable.
27104 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27105 values_to_unmark vector. Moved body to...
27106 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27107 instead queue it into values_to_unmark vector.
27108 (vt_find_locations): Free values_to_unmark vector.
27110 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
27112 * config/s390/s390.c (override_options): Set
27113 default of max-pending-list-length to 256
27115 2010-01-13 Richard Guenther <rguenther@suse.de>
27118 * tree-pass.h (PROP_gimple_lcx): New.
27119 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
27120 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
27121 before the final cleanup_eh.
27122 (dump_properties): Dump PROP_gimple_lcx.
27123 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
27124 (tree_lower_complex_O0): Remove.
27125 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
27126 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
27127 tree_lower_complex, schedule TODO_update_ssa.
27128 * lto-streamer-out.c (output_function): Stream the functions
27130 * lto-streamer-in.c (input_function): Likewise.
27131 (lto_read_body): Do not override them here.
27133 2010-01-12 Joseph Myers <joseph@codesourcery.com>
27136 * c-typeck.c (build_c_cast): Fold value cast to union type before
27137 wrapping it in a CONSTRUCTOR.
27139 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27141 PR rtl-optimization/42699
27142 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
27145 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27147 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27148 SUBTARGET_WARN_UNUSED_SPEC): Move ...
27149 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27150 SUBTARGET_WARN_UNUSED_SPEC): ... here
27151 * config/mips/iris5.h (LIBGCC_SPEC): Define.
27153 2010-01-12 Julian Brown <julian@codesourcery.com>
27155 * config/arm/neon-schedgen.ml (Utils): Don't try to
27156 open missing module.
27157 (find_with_result): New.
27159 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27162 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
27163 sharing when canonicalizing ({lt,ge}u (plus a b) b).
27165 PR tree-optimization/42645
27166 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
27167 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
27168 decl_map, set processing_debug_stmt to -1 and return name without
27171 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
27173 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
27174 binutils version, and reword target configuration description.
27176 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27178 * config/avr/avr.h (LINKER_NAME): Remove.
27180 2010-01-11 Janis Johnson <janis187@us.ibm.com>
27183 * config/rs6000/rs6000.c (rs6000_override_options): On targets
27184 that support VSX, warn for -mno-altivec if vsx is not disabled,
27187 2010-01-11 Joseph Myers <joseph@codesourcery.com>
27188 Shujing Zhao <pearly.zhao@oracle.com>
27190 PR translation/42469
27191 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
27192 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
27193 character between option name and help text.
27194 * c.opt (imultilib): Likewise.
27196 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
27198 * lto-streamer-out.c (output_unreferenced_globals): Output static
27201 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
27203 PR rtl-optimization/42621
27204 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
27205 optimizing for size.
27206 (duplicate_computed_gotos): Remove now-redundant check.
27208 2010-01-10 Steve Ellcey <sje@cup.hp.com>
27211 * configure.ac: Save and restore LDFLAGS and LIBS
27212 * configure: Regenerate.
27214 2010-01-10 Richard Guenther <rguenther@suse.de>
27216 PR middle-end/42667
27217 * builtins.c (fold_builtin_strlen): Add type argument and
27218 convert the resulting length to it.
27219 (fold_builtin_1): Adjust.
27221 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27223 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
27224 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
27226 (num_insns_constant_wide): Adjust for that change.
27228 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27231 * web.c (union_defs): Add used argument, to combine uses of
27232 uninitialized regs.
27233 (entry_register): Adjust type and tests of used argument.
27234 (web_main): Widen used for new use. Pass it to union_defs.
27235 * df.h (union_defs): Adjust prototype.
27237 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27240 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
27241 uses in new incoming argument. Free body.
27242 (reset_debug_uses_in_loop): New.
27243 (analyze_insn_to_expand_var): Call the latter if the former found
27244 anything. Fix whitespace. Reject invalid dest overlaps before
27245 going through all insns in the loop.
27247 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27250 * haifa-sched.c (dying_use_p): Debug insns don't count.
27252 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27254 PR middle-end/42363
27255 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
27256 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
27257 (verify_gimple_call): Reject LHS in noreturn calls.
27259 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27263 * tree-vect-loop-manip.c (adjust_info): New type.
27264 (adjust_vec): New pointer to vector.
27265 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
27266 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
27267 (slpeel_update_phis_for_duplicate_loop): Use them.
27268 (slpeel_update_phi_nodes_for_guard1): Likewise.
27269 (slpeel_update_phi_nodes_for_guard2): Likewise.
27270 (slpeel_tree_peel_loop_to_edge): Likewise.
27271 (vect_update_ivs_after_vectorizer): Likewise.
27273 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27275 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
27276 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
27278 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27280 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
27281 bogus uninitialized warning.
27283 2010-01-09 Richard Guenther <rguenther@suse.de>
27285 PR middle-end/42512
27286 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
27287 the evolution is compatible with the initial condition.
27289 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27291 * gcc.c (process_command): Update copyright notice dates.
27292 * gcov.c (print_version): Likewise.
27293 * gcov-dump.c (print_version): Likewise.
27294 * mips-tfile.c (main): Likewise.
27295 * mips-tdump.c (main): Likewise.
27297 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27300 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
27302 (rotlhi3_8): Delete.
27304 (rotlsi3_8): Delete.
27305 (rotlsi3_16): Delete.
27306 (rotlsi3_24): Delete.
27307 (rotl<mode>3): New.
27308 (*rotw<mode>3): New.
27309 (*rotb<mode>3): New.
27310 * config/avr/avr.c (avr_rotate_bytes): New function.
27311 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
27313 2010-01-08 Steve Ellcey <sje@cup.hp.com>
27316 * configure.ac: Modify -rdynamic check.
27317 * configure: Regenerate.
27319 2010-01-08 DJ Delorie <dj@redhat.com>
27321 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
27322 register popping order.
27324 2010-01-08 Richard Guenther <rguenther@suse.de>
27327 * c.opt (fsigned-char): Also let LTO handle this option.
27328 (funsigned-char): Likewise.
27330 2010-01-07 Richard Guenther <rguenther@suse.de>
27332 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
27333 (gimple_op): Likewise.
27334 (gimple_op_ptr): Likewise.
27335 (gimple_assign_set_lhs): Remove gcc_assert.
27336 (gimple_assign_set_rhs1): Likewise.
27337 (gimple_assign_set_rhs2): Likewise.
27338 (gimple_call_set_lhs): Likewise.
27339 (gimple_call_set_fn): Likewise.
27340 (gimple_call_set_fndecl): Likewise.
27341 (gimple_call_fndecl): Likewise.
27342 (gimple_call_return_type): Likewise.
27343 (gimple_call_set_chain): Likewise.
27344 (gimple_call_num_args): Likewise.
27345 (gimple_call_set_arg): Likewise.
27346 (gimple_cond_set_code): Likewise.
27347 (gimple_cond_set_lhs): Likewise.
27348 (gimple_cond_set_rhs): Likewise.
27349 (gimple_cond_set_true_label): Likewise.
27350 (gimple_cond_set_false_label): Likewise.
27351 (gimple_label_set_label): Likewise.
27352 (gimple_goto_set_dest): Likewise.
27353 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
27354 (gimple_debug_bind_get_value): Likewise.
27355 (gimple_debug_bind_get_value_ptr): Likewise.
27356 (gimple_debug_bind_set_var): Likewise.
27357 (gimple_debug_bind_set_value): Likewise.
27358 (gimple_debug_bind_reset_value): Likewise.
27359 (gimple_debug_bind_has_value_p): Likewise.
27360 (gimple_return_retval_ptr): Remove gcc_assert.
27361 (gimple_return_retval): Likewise.
27362 (gimple_return_set_retval): Likewise.
27363 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
27364 (safe_referenced_var_iterator): Remove.
27365 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
27366 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
27367 (fill_referenced_var_vec): Remove.
27368 (first_readonly_imm_use): Remove redundant gcc_assert.
27369 (phi_arg_index_from_use): Combine gcc_asserts.
27370 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
27371 (first_imm_use_stmt): Remove redundant gcc_assert.
27372 * tree-cfg.c (verify_gimple_call): Verify function and chain
27373 operands. Verify arguments.
27374 (verify_types_in_gimple_stmt): Verify condition code and labels.
27376 2010-01-07 Richard Guenther <rguenther@suse.de>
27378 PR tree-optimization/42641
27379 * sese.c (rename_map_elt_info): Use the SSA name version, do
27382 2010-01-07 Jakub Jelinek <jakub@redhat.com>
27384 PR tree-optimization/42625
27385 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
27386 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
27388 2010-01-07 Duncan Sands <baldrick@free.fr>
27390 * Makefile.in (PLUGIN_HEADERS): Add version.h.
27392 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
27395 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
27396 note itself is not function_invariant_p.
27398 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
27400 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
27401 Do not add the DF_NOTE problem.
27402 * store-motion.c (execute_rtl_store_motion): Likewise.
27404 2010-01-07 Martin Jambor <mjambor@suse.cz>
27406 PR tree-optimization/42157
27407 * tree-sra.c (compare_access_positions): Stabilize sort if both
27408 accesses have integer types, return zero immediately if they are the
27411 2010-01-06 Richard Henderson <rth@redhat.com>
27413 PR middle-end/41883
27414 * haifa-sched.c (add_to_note_list): Merge into ...
27415 (concat_note_lists): ... here, and ...
27416 (unlink_other_notes, rm_other_notes): Merge into...
27417 (remove_notes): ... here. Create REG_SAVE_NOTEs for
27418 NOTE_INSN_EPILOGUE_BEG.
27420 2010-01-06 Richard Guenther <rguenther@suse.de>
27422 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
27423 not inline regular functions into always-inline functions.
27425 2010-01-06 Nick Clifton <nickc@redhat.com>
27427 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
27428 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
27430 (OVERRIDE_OPTIONS): Delete.
27431 (OPTIMIZATION_OPTIONS): Define.
27432 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
27433 * config/rx/rx.c (rx_handle_option): Issue an error message if
27434 -mcpu=rx200 and -fpu are used together.
27435 (rx_set_optimization_options): New function. Issue an error
27436 message if an optimization attribute attempts to reset the FPU/
27437 math optimization pairing.
27438 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
27439 * config/rx/rx.opt: Set the default to 32-bit doubles.
27440 * config/rx/t-rx: Add multilibs for -nofpu option.
27441 * doc/invoke.texi: Update documentation of RX options.
27443 2010-01-06 Richard Guenther <rguenther@suse.de>
27445 * tree-ssa-pre.c (name_to_id): New global.
27446 (alloc_expression_id): Simplify SSA name handling.
27447 (lookup_expression_id): Likewise.
27448 (init_pre): Zero name_to_id.
27449 (fini_pre): Free it.
27451 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
27453 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
27455 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
27458 * config/i386/sse.md (smaxv2di3): New.
27459 (umaxv2di3): Likewise.
27460 (sminv2di3): Likewise.
27461 (uminv2di3): Likewise.
27463 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
27466 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
27467 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
27468 (legitimize_tls_address): Likewise.
27469 (sparc_tls_referenced_p): Likewise.
27470 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
27471 and adjust calls to legitimize_pic_address.
27472 (legitimate_constant_p) Use sparc_tls_referenced_p.
27473 (legitimate_pic_operand_p): Likewise.
27474 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
27475 (sparc_tls_symbol_ref_1): Delete.
27476 (sparc_tls_referenced_p): Make static, recognize specific patterns.
27477 (legitimize_tls_address): Make static, handle CONST patterns.
27478 (legitimize_pic_address): Make static, remove unused parameter and
27479 adjust recursive calls.
27480 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
27481 and adjust call to legitimize_pic_address.
27482 (sparc_output_mi_thunk): Likewise.
27484 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
27485 H.J. Lu <hongjiu.lu@intel.com>
27488 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
27489 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
27490 operands to make them signed.
27493 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27496 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27497 GTU to GT for V4SI and V2DI.
27499 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27500 (umin<mode>3): Removed.
27502 (uminv4si3): Likewise.
27504 2010-01-05 Martin Jambor <mjambor@suse.cz>
27506 PR tree-optimization/42462
27507 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
27508 current_function_decl to helper functions and macros.
27510 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27513 * flags.h: Don't include real.h.
27514 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
27515 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
27516 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
27517 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
27518 * dominance.c: Update copyright.
27519 * gimple.c (walk_gimple_op): Remove inline.
27520 * tree-ssa-reassoc.c: Include real.h.
27521 * Makefile.in (FLAGS_H): Remove $(REAL_H).
27522 (tree-ssa-reassoc.o): Depend on $(REAL_H).
27524 2010-01-05 Nick Clifton <nickc@redhat.com>
27526 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
27527 register to push into the stack frame when the accumulator has to
27528 be saved during interrupts.
27530 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
27532 * doc/invoke.texi: Remove the documentation about option
27533 -Wunreachable-code.
27534 * common.opt (Wunreachable-code): Preserved for backward
27536 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
27537 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
27538 the backward compatibility flag section.
27540 2010-01-05 Richard Guenther <rguenther@suse.de>
27542 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
27544 2010-01-05 Jakub Jelinek <jakub@redhat.com>
27547 * cfgexpand.c (expand_one_var): Diagnose too large variables.
27549 PR tree-optimization/42508
27550 * tree-sra.c (convert_callers): Check for recursive call
27551 by comparing cgraph nodes instead of decls.
27552 (modify_function): Call ipa_modify_formal_parameters also
27553 on all same_body aliases.
27555 * cgraphunit.c (cgraph_materialize_all_clones): Compare
27556 cgraph nodes when checking for same_body aliases.
27558 2010-01-05 Richard Guenther <rguenther@suse.de>
27560 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
27561 allocation and lookup.
27562 (get_or_alloc_expr_for_constant): Likewise.
27563 (phi_translate): Sink allocation.
27565 2010-01-04 Richard Guenther <rguenther@suse.de>
27567 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
27568 a new entry only if needed.
27569 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
27570 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
27572 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
27574 (phi_translate): Handle CONSTANTs early.
27576 2010-01-04 Martin Jambor <mjambor@suse.cz>
27578 PR tree-optimization/42398
27579 * tree-sra.c (struct access): Removed flag grp_different_types.
27580 (dump_access): Do not dump the removed flag.
27581 (sort_and_splice_var_accesses): Do not set the removed flag.
27582 (sra_modify_expr): Check for type compatibility directly.
27584 2010-01-04 Martin Jambor <mjambor@suse.cz>
27586 PR tree-optimization/42366
27587 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27588 edges with variable number of parameters.
27589 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27590 flag instead of asserting it.
27591 (ipa_read_node_info): Read uses_analysis_done flag.
27593 2010-01-04 Richard Guenther <rguenther@suse.de>
27595 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27596 iterative_hash_* as intended.
27597 (vn_reference_compute_hash): Likewise. Simplify hashing
27599 (vn_reference_lookup_2): Likewise.
27600 (vn_nary_op_compute_hash): Likewise.
27601 (vn_phi_compute_hash): Likewise.
27602 (expressions_equal_p): Remove strange code.
27603 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27604 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27605 (bitmap_insert_into_set_1): Take value-id as parameter.
27606 (add_to_value): Pass it.
27607 (bitmap_insert_into_set): Likewise.
27608 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27610 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27613 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27614 (do_self_spec): For switches with SWITCH_IGNORE set set also
27615 SWITCH_IGNORE_PERMANENTLY.
27616 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27619 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27621 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27622 tree of an unreferenced global var.
27624 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27627 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27628 GTU to GT for V4SI and V2DI.
27630 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27631 (umin<mode>3): Removed.
27633 (uminv4si3): Likewise.
27635 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27638 * collect2.c (main): Turn on trace in collect2 if -v is passed
27641 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27643 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27644 description of expression operand.
27646 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27648 * configure.ac: Add install-html to target_list for Make-hooks.
27649 * configure: Regenerate.
27650 * fortran/Make-lang.in (F95_HTMLFILES): New.
27651 (fortran.html): Use it.
27652 (fortran.install-html): New.
27653 * Makefile.in (install-html): Add lang.install-html.
27654 * java/Make-lang.in (JAVA_HTMLFILES): New.
27655 (java.html): Use it.
27656 (java.install-html): New.
27657 * objc/Make-lang.in (objc.install-html): New.
27658 * objcp/Make-lang.in (obj-c++.install-html): New.
27659 * cp/Make-lang.in (c++.install-html): New.
27660 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27661 * lto/Make-lang.in (lto.install-html): New.
27663 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27666 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27668 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27670 PR rtl-optimization/41862
27671 * store-motion.c (store_killed_in_insn, compute_store_table,
27672 remove_reachable_equiv_notes, replace_store_insn,
27673 build_store_vectors): Ignore all DEBUG_INSNs.
27675 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27678 * common.opt: Add dumpdir.
27680 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27682 (option_map): Add --dumpdir.
27684 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27686 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27688 * opts.c (decode_options): Try dump_dir_name first if
27689 dump_base_name isn't an absolute path.
27690 (common_handle_option): Handle OPT_dumpdir.
27692 * toplev.c (dump_dir_name): New.
27693 (print_switch_values): Also ignore -dumpdir.
27695 * toplev.h (dump_dir_name): New.
27697 2010-01-03 Richard Guenther <rguenther@suse.de>
27699 PR tree-optimization/42589
27700 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27701 double-word expansion of bswap32.
27703 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27705 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27706 with BLOCK_FOR_INSN.
27707 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27708 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27709 noce_process_if_block): Likewise.
27710 * gcse.c (compute_local_properties, insert_expr_in_table,
27711 insert_set_in_table, canon_list_insert, find_avail_set,
27712 pre_insert_copy_insn): Likewise.
27714 * basic-block.h (BLOCK_NUM): Move from here...
27715 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27717 2010-01-03 Richard Guenther <rguenther@suse.de>
27719 PR tree-optimization/42438
27720 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27721 contains_may_not_return_call flag.
27722 (BB_MAY_NOTRETURN): New.
27723 (valid_in_sets): Trapping nary operations are not valid
27724 in blocks that may not return.
27725 (insert_into_preds_of_block): Remove check for trapping expressions.
27726 (compute_avail): Compute also BB_MAY_NOTRETURN.
27728 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27730 * doc/invoke.texi: Add 2010 to copyright years.
27732 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27734 * config/sparc/sparc.c: Fix formatting nits.
27736 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27737 Alexander Monakov <amonakov@ispras.ru>
27739 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27741 2010-01-02 Richard Guenther <rguenther@suse.de>
27743 PR middle-end/42577
27744 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27745 (simplify_switch_using_ranges): Mark to be removed edges
27748 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27750 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27752 * collect2.c (scan_libraries): Add missing argument in call to
27755 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27758 * config/alpha/predicates.md (aligned_memory_operand): Return false
27760 (unaligned_memory_operand): Return true for CQImode.
27761 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27762 doesn not cross aligned SImode word boundary.
27764 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27766 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27768 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27769 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27771 2010-01-02 Richard Guenther <rguenther@suse.de>
27774 * toplev.c (compile_file): Emit LTO marker properly. Change
27775 it to __gnu_lto_v1.
27776 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27778 2010-01-01 Richard Guenther <rguenther@suse.de>
27781 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27783 2010-01-01 Richard Guenther <rguenther@suse.de>
27786 * c-decl.c (grokdeclarator): For zero-size arrays force
27787 structural equality checks as layout_type does.
27789 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27791 * builtins.c: Update copyright to 2010.
27793 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27796 * lto-streamer-out.c (produce_asm): Revert the last change.
27797 (copy_function): Likewise.
27799 * lto-streamer.c (lto_get_section_name): Skip any leading
27802 2010-01-01 Richard Guenther <rguenther@suse.de>
27804 PR middle-end/42559
27805 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27809 Copyright (C) 2010 Free Software Foundation, Inc.
27811 Copying and distribution of this file, with or without modification,
27812 are permitted in any medium without royalty provided the copyright
27813 notice and this notice are preserved.