Fix PR libstdc++/45711.

libstdc++-v3/:
	PR libstdc++/45711
	* src/Makefile.am (stamp-debug): Also adjust possibly-relative
	file names in MKDIR_P, and, for consistency, also top_build_prefix.
	* src/Makefile.in: Regenerate.

From-SVN: r164451

	* config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
	* config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
	(arm_class_likely_spilled_p): New function.

From-SVN: r164450

	* config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
	indirect functions.
	(ix86_split_ashl): Ditto.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.
	(ix86_adjust_counter): Ditto.

From-SVN: r164449

2010-09-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45081
	* simplify.c (is_constant_array_expr): Allow structure array
	elements as well as constants.
	(gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
	gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
	type of source to the result.

2010-09-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45081
	* gfortran.dg/derived_array_intrinsics_1.f90 : New test.

From-SVN: r164448

       * c-family/c-common.h (constant_string_class): Documented with
       comment identical to the one in c-common.c.

From-SVN: r164447

2010-09-20  H.J. Lu  <hongjiu.lu@intel.com>

	* g++.dg/tree-ssa/pr45605.C: Add "\\".

From-SVN: r164446

	* dwarf2out.c (any_cfis_emitted): New static variable.
	(add_fde_cfi): Set it.
	(dwarf2out_frame_debug): Clear it before processing,
	if it is set afterwards, flush any queued reg saves.

From-SVN: r164443

	PR debug/45124
	* dwarf2out.c (add_accessibility_attribute): Assume
	DW_ACCESS_private as the default for dwarf_version > 2
	and DW_TAG_class_type parent.
	(gen_inheritance_die): Assume DW_ACCESS_public as the default
	for dwarf_version > 2 and parent other than DW_TAG_class_type.

From-SVN: r164442

2010-09-20  Rafael Carre   <rafael.carre@gmail.com>

	PR target/45726
	* arm.md (arm_movt): Only enable on machines with MOVT.

From-SVN: r164441

	* config/arm/arm.c (arm_address_offset_is_imm): New.
	(arm_early_store_addr_dep): New.
	(arm_early_load_addr_dep): New.
	* config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
	(arm_early_load_addr_dep): Declare.
	(arm_address_offset_is_imm): Declare.
	* config/arm/cortex-m4.md: New file.
	* config/arm/cortex-m4-fpu.md: New file.
	* config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
	(attr generic_sched): Exclude cortexm4.
	(attr generic_vfp): Exclude cortexm4.

From-SVN: r164440

2010-09-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/45704
	* gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.

	* gcc.dg/torture/pr45704.c: New testcase.

From-SVN: r164439

	PR tree-optimize/45605
	* cgraph.h (const_value_known_p): Declare.
	(varpool_decide_const_value_known): Remove.
	* tree-ssa-ccp.c (get_base_constructor): Use it.
	* lto-cgraph.c (compute_ltrans_boundary): Likewise.
	* expr.c (string_constant): Likewise.
	* tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
	* ipa.c (ipa_discover_readonly_nonaddressable_var,
	function_and_variable_visibility): Likewise.
	* gimplify.c (gimplify_call_expr): Likewise.
	* gimple-fold.c (get_symbol_constant_value): Likewise.
	* varpool.c (varpool_decide_const_value_known): Replace by...
	(const_value_known_p): ... this one; handle other kinds of DECLs
	too and work for automatic vars.
	(varpool_finalize_decl): Use const_value_known_p.

	* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

	* g++.dg/tree-ssa/pr45605.C: New testcase.

From-SVN: r164438

2010-09-20  Rafael Carre   <rafael.carre@gmail.com>

	PR target/45726
	* arm.md (arm_movtas_ze): Only enable on machine with MOVT.

From-SVN: r164436

	PR testsuite/45706
	* gcc.dg/vect/pr43432.c: Don't override dg-options, defaults are
	enough.

From-SVN: r164435

2010-09-20  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45705
	* tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.

	* gcc.dg/tree-ssa/ssa-dom-dse-1.c: New testcase.

From-SVN: r164434

	PR testsuite/45706
	* lib/target-supports.exp (check_effective_target_vect_perm):
	Add i?86-*-*.

From-SVN: r164433

	PR rtl-optimization/45695
	* combine.c (try_combine): When splitting a two set pattern,
	make sure the pattern which will be put into i2 doesn't use REGs
	or MEMs set by insns in between i2 and i3.

	* gcc.c-torture/execute/pr45695.c: New test.

From-SVN: r164431

From-SVN: r164429

	PR lto/44246
	* lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
	processing same node twice.
	* gcc.c-torture/compile/pr44246.c:New file.

From-SVN: r164425

	* gcc-interface/trans.c (gnat_pushdecl): Do not do anything special
	for PARM_DECLs.
	(end_subprog_body): If the body is a BIND_EXPR, make its associated
	block the top-level one.
	(build_function_stub): Build a statement group for the whole function.
	* gcc-interface/utils.c (Subprogram_Body_to_gnu): If copy-in/copy-out
	is used, create the enclosing block early and process first the OUT
	parameters.

From-SVN: r164422

	* config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
	* config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
	(bfin_class_likely_spilled_p): New function

From-SVN: r164421

	PR tree-optimization/45714
	* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement 
	created in vectorizable_call instead of the original statement in 
	def stmt updates.

From-SVN: r164420

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Type>: Do
	not generate debug info for individual enumerators.

From-SVN: r164418

decl.c (gnat_to_gnu_entity): Use record type instead of enumeral type as the dummy type built for the...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Use record
	type instead of enumeral type as the dummy type built for the template
	type of fat pointers.

From-SVN: r164417

	* gcc-interface/gigi.h (get_elaboration_procedure): Declare.
	(gnat_zaplevel): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not force global
	binding level for an external constant.
	<E_Constant>: Force the local context and create a fake scope before
	translating the defining expression of an external constant.
	<object>: Treat external constants at the global level explicitly for
	renaming declarations.
	(elaborate_expression_1): Force the variable to be static if the
	expression is global.
	* gcc-interface/trans.c (get_elaboration_procedure): New function.
	(call_to_gnu): Use it.
	(gnat_to_gnu): Likewise.
	<N_Object_Declaration>: Do not test Is_Public to force the creation of
	an initialization variable.
	(add_decl_expr): Discard the statement if the declaration is external.
	* gcc-interface/utils.c (gnat_pushdecl): Do not put the declaration in
	the current block if it is external.
	(create_var_decl_1): Do not test Is_Public to set TREE_STATIC.
	(gnat_zaplevel): New global function.

From-SVN: r164416

	* gcc-interface/decl.c (gnat_to_gnu_entity): Explicitly test _LEVEL
	variables against zero in all cases.
	(rest_of_type_decl_compilation): Likewise.
	* gcc-interface/trans.c (gigi): Pass properly typed constants to
	create_var_decl.
	(call_to_gnu): Fix formatting.
	(Handled_Sequence_Of_Statements_to_gnu): Likewise.
	(Exception_Handler_to_gnu_zcx): Likewise.
	(gnat_to_gnu) <N_Object_Declaration>: Short-circuit handling of
	constant
	expressions in presence of a freeze node.

From-SVN: r164415

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Look into
	expressions for external constants that are aggregates.
	* gcc-interface/utils2.c (build_simple_component_ref): If the field
	is an inherited component in an extension, look through the extension.

From-SVN: r164414

	* config/i386/i386-protos.h (split_double_mode): New prototype.
	(split_di, split_ti): Remove prototypes.
	* config/i386/i386.c (split_double_mode): New function.
	(split_di, split_ti): Remove.
	(ix86_expand_branch): Use split_double_mode.
	(ix86_split_to_parts): Ditto.
	(ix86_split_ashl): Ditto.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.
	(ix86_force_to_memory): Ditto.
	* config/i386/i386.md: Use split_double_mode in double-mode splitters.

From-SVN: r164413

libstdc++-v3/:
	* include/ext/throw_allocator.h
	(hash<__gnu_cxx::throw_value_limit>::operator()): Uglify local.
	(hash<__gnu_cxx::throw_value_random>::operator()): Likewise.
	* include/parallel/set_operations.h (__symmetric_difference_func):
	Uglify remaining arguments to __count, __first_empty, _M_invoke.
	(__difference_func): Likewise for __count.
	* include/profile/impl/profiler_node.h
	(__object_info_base::__write): Uglify parameter.

From-SVN: r164411

2010-09-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/hash_bytes.cc: Compile load_bytes and shift_mix only when
	__SIZEOF_SIZE_T__ == 8.

From-SVN: r164410

From-SVN: r164409

re PR tree-optimization/45453 (ICE: verify_cgraph_node failed: inlined_to pointer set for noninline callers with -O2 -fno-early-inlining)


	PR tree-optimization/45453
	* cgraphunit.c (cgraph_finalize_function): Consider comdat & external
	virtual functions are reachable.
	* ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
	* ipa.c (cgraph_remove_unreachable_nodes): Likewise.
	* ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
	when modifying function.

	* g++.dg/tree-ssa/pr45453.C: New testcase.

From-SVN: r164405

2010-09-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (gfc_expr_walker):  Also
	handle EXPR_SUBSTRING.

From-SVN: r164404

2010-09-17  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (gfc_expr_walker):  Handle
	constructors and references.

From-SVN: r164403

	PR tree-optimization/45605
	* cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
	* gimple-fold.c (static_object_in_other_unit_p): New function.
	(canonicalize_constructor_val): Use it.
	(get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
	returning NULL.
	(gimple_fold_obj_type_ref_known_binfo): Use static_object_in_other_unit_p.

From-SVN: r164402

	* call.c (compare_ics): Do lvalue/rvalue reference binding
	comparison for ck_list, too.

From-SVN: r164401

2010-09-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45709
	* tree-inline.c (copy_phis_for_bb): Delay commit of edge
	insertions until after all PHI nodes of the block are processed.

	* g++.dg/torture/pr45709-2.C: New testcase.

From-SVN: r164397

From-SVN: r164396

2010-09-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/45719
	* gcc.target/i386/pad-3.c: Pass -fno-pic.

From-SVN: r164395

	* lto-elf.c (lto_obj_file_open): Also provide filename when
	elf_begin fails.

From-SVN: r164394