From-SVN: r166284

From-SVN: r166280

	* config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
	newlib targets.

From-SVN: r166279

	* config/sh/sh.c (sh_expand_prologue): Remove unnecessary
	comment.  Pass true to the last argument of output_stack_adjust.

From-SVN: r166278

gcc/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46295
	* config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
	if 256bit AVX register is used.

gcc/testsuite/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46295
	* gcc.target/i386/pr46295.c: New.

From-SVN: r166277

From-SVN: r166276

From-SVN: r166273

	PR c++/46289
	* semantics.c (build_constexpr_constructor_member_initializers):
	Avoid ICE on error.

From-SVN: r166270

	* combine.c (try_combine): Fix formatting issues, improve comments and
	fix a pasto.

From-SVN: r166263

2010-11-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	* dump-parse-tree.c (code_indent):  Take label into acount
	when calculating indent.
	(show_typespec):  Also display class.
	(show_attr):  Add module name to argument.
	Don't show UNKNOWN for flavor, access and save. Don't show
	SAVE_NONE.  Don't show INTENT_UNKNOWN.  Show module for use
	association.  Show intent only for dummy arguments.
	Set length of shown symbol names to minimum of 12.
	Show attributes header.
	(show_symbol):  Adjust show_level.
	(show_symtree):  Clear up display for ambiguous.  Show if symbol
	was imported from namespace.
	(show_code_node):  Clear up indenting.  Traverse symtree and
	show code directly instead of calling show_namespace.


Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>

From-SVN: r166262

2010-11-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/limits (__glibcxx_digits10, __glibcxx_max_digits10):
	Use 643L instead of 643 to avoid overflows on 16-bit machines.
	* include/ext/numeric_traits.h (__glibcxx_max_digits10): Likewise.

From-SVN: r166261

tree-tailcall.c (find_tail_calls): Convert the operands to the type of the result before building binary expressions.

	* tree-tailcall.c (find_tail_calls): Convert the operands to the type
	of the result before building binary expressions.

From-SVN: r166260

gcc/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/45865
	* Makefile.in (df-problems.o): Revert revision 164552.
	* basic-block.h (enum bb_flags): Likewise.
	* cfgcleanup.c (block_was_dirty): Likewise.
	(try_forward_edges): Likewise.
	(try_crossjump_bb): Likewise.
	(try_head_merge_bb): Likewise.
	(try_optimize_cfg): Likewise.
	(cleanup_cfg): Likewise.
	* df-core.c (df_set_bb_dirty): Likewise.
	* df-problems.c: Likewise.
	(df_simulate_find_uses): Likewise.
	(MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
	(find_memory, find_memory_store): Likewise.
	(can_move_insns_across): Likewise.
	* df.h (can_move_insns_across): Likewise.
	* ifcvt.c (find_memory): Likewise.
	(dead_or_predicable): Likewise.

gcc/testsuite/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/45865
	* gcc.dg/pr45865.c: New.
	* gcc.dg/torture/pr45865.c: Likewise.

	* gcc.target/arm/headmerge-1.c: Revert revision 164552.
	* gcc.target/arm/headmerge-2.c: Likewise.
	* gcc.target/i386/headmerge-1.c: Likewise.
	* gcc.target/i386/headmerge-2.c: Likewise.

From-SVN: r166259

re PR tree-optimization/46288 (ICE: SIGSEGV in walk_gimple_op (gimple.c:2857) with -O -fno-tree-dce and __builtin_expect())

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46288
	* predict.c (strip_predict_hints): Simply DCE builtin expect if
	the result is unused.

	* gcc.dg/pr46288.c: New testcase.

From-SVN: r166258

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44807
	* gcc.dg/torture/pr44807.c: New testcase.

From-SVN: r166256

gcc/cp/ChangeLog:
	* cp-tree.h (enum tsubst_flags)<tf_no_class_instantiations>:
	Remove.
	* pt.c (tsubst): Remove the use of tf_no_class_instantiations.

From-SVN: r166255

	PR c++/46277
	* init.c (expand_default_init): Avoid ICE if we can't figure out
	which function is being called.

From-SVN: r166254

2010-11-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/43899
	* gfortran.dg/namelist_67.f90: New test.

From-SVN: r166253

2010-11-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/43899
	* runtime/error.c (generate_warning): New function to generate a run
	time warning message. Fix some whitespace.
	* libgfortran.h: Add prototype for new function.
	* io/list_read.c (nml_read_obj): Use new function to warn when a
	character namelist object is truncated.  Only warn if compiled
	with -fbounds-check.

From-SVN: r166252

	PR tree-optimization/46009
	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
	cond_if_else_store_replacement if bb1 and bb2 have the same
	single successor.
	(cond_store_replacement): Use gimple_assign_single_p, don't
	check if rhs is SSA_NAME or invariant.  Call release_defs for
	assign.
	(cond_if_else_store_replacement): New function.

	* gcc.dg/vect/pr46009.c: New function.

From-SVN: r166251

opts.c (finish_options): Properly check for all WHOPR flags before complaining about -flto-partition.

2010-11-03  Richard Guenther  <rguenther@suse.de>

	* opts.c (finish_options): Properly check for all WHOPR
	flags before complaining about -flto-partition.

From-SVN: r166250

	* config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
	(rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
	TARGET_SECURE_PLT.
	* config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
	* config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
	on input, "r" on output.

From-SVN: r166247

In gcc/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
        option.
        * doc/standards.texi (Standards): Updated the section on
        Objective-C; mention support for Objective-C 2.0 features and the
        new -fstd-objc=objc1 flag to disable them.

In gcc/c-family/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * c.opt (fobjc-std=objc1): New option.

In gcc/objc/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * objc-act.c (objc_start_class_interface): If attributes are
        specified when flag_objc1_only is set, print an error.
        (objc_start_category_interface): Same change.
        (objc_start_protocol): Same change.
        (objc_add_method_declaration): Same change.
        (objc_start_method_definition): Same change.
        (objc_build_keyword_decl): Same change.
        (objc_set_method_opt): If flag_objc1_only is set, print an error.
        (objc_add_property_declaration): Same change.
        (objc_add_synthesize_declaration): Same change.
        (objc_add_dynamic_declaration): Same change.
        (objc_finish_foreach_loop): Same change.
        (objc_maybe_build_component_ref): If flag_objc1_only is set,
        return immediately.

In gcc/testsuite/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * objc.dg/fobjc-std-1.m: New.
        * obj-c++.dg/fobjc-std-1.mm: New.

From-SVN: r166246

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46241
	* dwarf2out.c (scope_die_for): Properly detect global scope.

	* g++.dg/debug/pr46241.C: New testcase.

From-SVN: r166245

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46190
	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
	Properly compute peel iterations.

	* gfortran.dg/pr46190.f90: New testcase.

From-SVN: r166244

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR testsuite/46274
	* gcc.dg/tree-ssa/gen-vect-11a.c: Fix operator precedence.
	* gcc.dg/vect/vect-19.c: Likewise.
	* gcc.dg/vect/vect-17.c: Likewise.

From-SVN: r166243

From-SVN: r166242

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46286
	* tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
	re-allocated vector data.

From-SVN: r166241

gcc/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46285
	* config/i386/i386.c (ix86_expand_call): Conditionally decorate
	calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
	is completed.

gcc/testsuite/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46285
	* gcc.target/i386/pr46285.c.

From-SVN: r166240

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46217
	* tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
	flag matches.
	(execute_update_addresses_taken): Likewise.

	* gcc.dg/pr46217.c: New testcase.

From-SVN: r166239

	PR bootstrap/44335
gcc:
	* targhooks.c (targhook_words_big_endian): New function.
	(targhook_float_words_big_endian): Likewise.
	* targhooks.h (targhook_words_big_endian): Declare.
	(targhook_float_words_big_endian): Likewise.
	* target.def (words_big_endian, float_words_big_endian): New hooks.
gcc/java:
	* jfc-parse.c (target.h): Include.
	(handle_constant): Use targetm.words_big_endian and
	targetm.float_words_big_endian.
	(get_constant): Use targetm.float_words_big_endian.

From-SVN: r166238

In gcc/objc/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (maybe_make_artificial_property_decl): New.
        (objc_maybe_build_component_ref): Call
        maybe_make_artificial_property_decl if a property can not be
        found.  Do not call objc_finish_message_expr if
        PROPERTY_HAS_NO_GETTER.
        * objc-act.h Updated comments.
        (PROPERTY_HAS_NO_GETTER): New.
        (PROPERTY_HAS_NO_SETTER): New.
        * objc-tree.def: Updated comment.

In gcc/testsuite/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/property/dotsyntax-1.m: New.
        * objc.dg/property/dotsyntax-2.m: New.
        * obj-c++.dg/property/dotsyntax-1.mm: New.
        * obj-c++.dg/property/dotsyntax-2.mm: New.

From-SVN: r166237

re PR tree-optimization/46165 (ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce)

	PR tree-optimization/46165
	* tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
	a normal call into noreturn call.

	* gcc.dg/pr46165.c: New test.

From-SVN: r166236

re PR middle-end/46251 (ICE: in expand_expr_real_2, at expr.c:7276 with -funsafe-math-optimizations -mbionic and __builtin_sincosl())

2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46251
	* builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
	not INDIRECT_REFs.

	* gcc.dg/pr46251.c: New testcase.

From-SVN: r166235

re PR tree-optimization/46107 (-ftree-loop-distribute-patterns caused verify_loop_structure problem)

	PR tree-optimization/46107
	* cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
	if cfg_hook_duplicate_loop_to_header_edge failed.

	* gcc.c-torture/compile/pr46107.c: New test.

From-SVN: r166234

ChangeLog:

2010-11-03  Ian Lance Taylor  <iant@google.com>
	    Dave Korn  <dave.korn.cygwin@gmail.com>

	PR lto/46273
	* configure.ac: Remove libelf tests.  Build lto-plugin on ELF always
	and on other supported platforms whenever LTO is enabled.
	* configure: Rebuild.

gcc/ChangeLog:

2010-11-03  Ian Lance Taylor  <iant@google.com>

	PR lto/46273
	* gcc/config.gcc: Don't set lto_binary_reader.
	* doc/install.texi (Prerequisites): Remove libelf paragraphs.
	(Configuration): Mention --disable-lto.  Remove --with-libelf
	paragraph.

lto-plugin/ChangeLog:

2010-11-03  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR lto/46273
	* lto-plugin.h: Delete.
	* lto-plugin-elf.c: Likewise.
	* lto-plugin-coff.c: Likewise.
	* configure.ac: Don't use libelf, don't source config.gcc.
	(LIBELFLIBS): Delete.
	(LIBELFINC): Delete.
	(LTO_FORMAT): Delete.
	(SYM_STYLE): Add AC_DEFINE var, set based on $target.
	(config.h): Add AC_CONFIG_HEADERS directive.
	* Makefile.am (LIBELFLIBS): Delete.
	(LIBELFINC): Delete.
	(LTO_FORMAT): Delete.
	(DEFS): Import.
	(AM_CPPFLAGS): Use it.  Don't use LIBELFINC.
	(liblto_plugin_la_SOURCES): Don't use LTO_FORMAT, don't include
	any object-format-specific source file in the link.
	(liblto_plugin_la_LIBADD): Don't use LIBELFLIBS.
	* config.h.in: Generate.
	* configure: Regenerate.
	* Makefile.in: Likewise.
	* lto-plugin.c (O_BINARY): Definition moved here from lto-plugin.h.
	(LTO_SEGMENT_NAME): New definition.
	(LTO_SECTION_PREFIX): Definition moved here from lto-plugin.h.
	(LTO_SECTION_PREFIX_LEN): New definition.
	(struct sym_aux): Struct definition moved here from lto-plugin.h.
	(struct plugin_symtab): Likewise.
	(struct plugin_objfile): Likewise.
	(struct plugin_objfile): New struct def.
	(enum symbol_style): New enum type.
	(add_symbols): Make static.
	(claimed_files): Likewise.
	(num_claimed_files): Likewise.
	(sym_style): New global.
	(check): Make static.
	(parse_table_entry): Likewise.  Respect sym_style when extracting
	symbol from symtab entry.
	(translate): Make static.
	(resolve_conflicts): Likewise.
	(process_symtab): New function, per-section callback version of
	old object-format-specific handling from deleted lto-plugin-elf.c.
	(claim_file_handler): Convert ELF-specific version from deleted
	lto-plugin-elf.c to simple_object interface and move here.
	(process_options): Allow new '-sym-style=' option.
	(onload): Don't call deleted onload_format_checks hook.

From-SVN: r166233

re PR debug/46252 (-fcompare-debug failure (length) with -O -frerun-cse-after-loop -fno-tree-loop-optimize -funroll-loops)

	PR debug/46252
	* reload1.c (delete_dead_insn): Use prev_active_insn instead of
	prev_real_insn.
	* gcse.c (insert_insn_end_basic_block): Likewise.

	* gcc.dg/pr46252.c: New test.

From-SVN: r166232

	PR rtl-optimization/46034
	PR rtl-optimization/46212
	PR rtl-optimization/46248
	* combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
	and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
	before i0dest -> i0src substitution and pass 1 instead of 0 as last
	argument to subst on i2pat.

	* gcc.c-torture/compile/pr46034.c: New test.
	* gcc.c-torture/compile/pr46248.c: New test.
	* gcc.dg/pr46212.c: New test.

From-SVN: r166231

gcc/:
	* configure.ac: Use AC_SYS_LARGEFILE.
	* configure: Rebuild.
	* config.in: Rebuild.
libcpp/:
	* configure.ac: Use AC_SYS_LARGEFILE.
	* configure: Rebuild.
	* config.in: Rebuild.

From-SVN: r166230

2010-11-02  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/chrono: Use typedefs.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
	line numbers.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Same.

From-SVN: r166229