re PR tree-optimization/49768 (C99 style union initializations does not work as expected with optimizations)

	PR tree-optimization/49768
	* gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
	if offset is smaller than bitoffset, but offset+size is bigger
	than bitoffset.

	* gcc.c-torture/execute/pr49768.c: New test.

From-SVN: r176437

        PR tree-optimization/49771
        * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
        zero step, set segment length to the size of the data-ref's type.

From-SVN: r176434

From-SVN: r176430

2011-07-18  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
	comments.
	(ipcp_values_pool): Declare.
	(ipcp_sources_pool): Likewise.
	(ipcp_lattice): Changed to forward declaration.
	(ipa_param_descriptor): Removed fields ipcp_lattice, types and
	cannot_devirtualize.
	(ipa_node_params): New fields descriptors, lattices, known_vals,
	clone_for_all_contexts and node dead, removed fields params and
	count_scale.
	(ipa_set_param_count): Removed.
	(ipa_get_param_count): Made to work with descriptors vector.
	(ipa_get_param): Updated.
	(ipa_param_cannot_devirtualize_p): Removed.
	(ipa_param_types_vec_empty): Likewise.
	(ipa_set_param_used): New function.
	(ipa_get_param_used): Updated to use descriptors vector.
	(ipa_func_list): Removed.
	(ipa_init_func_list): Removed declaration.
	(ipa_push_func_to_list_1): Likewise.
	(ipa_pop_func_from_list): Likewise.
	(ipa_push_func_to_list): Removed.
	(ipa_lattice_from_jfunc): Remove declaration.
	(ipa_get_jf_pass_through_result): Declare.
	(ipa_get_jf_ancestor_result): Likewise.
	(ipa_value_from_jfunc): Likewise.
	(ipa_get_lattice): Update.
	(ipa_lat_is_single_const): New function.
	* ipa-prop.c (ipa_push_func_to_list_1): Removed.
	(ipa_init_func_list): Likewise.
	(ipa_pop_func_from_list): Likewise.
	(ipa_get_param_decl_index): Fix coding style.
	(count_formal_params): Removed.
	(count_formal_params_1): Renamed to count_formal_params.
	(ipa_populate_param_decls): Update to use descriptors vector.
	(ipa_initialize_node_params): Likewise.
	(visit_ref_for_mod_analysis): Use ipa_set_param_used.
	(ipa_analyze_params_uses): Likewise.
	(ipa_free_node_params_substructures): Likewise and free also lattices
	and known values.
	(duplicate_array): Removed.
	(ipa_edge_duplication_hook): Add the new edge to the list of edge
	clones.
	(ipa_node_duplication_hook): Update to use new lattices.
	(ipa_free_all_structures_after_ipa_cp): Free alloc pools.
	(ipa_free_all_structures_after_iinln): Likewise.
	(ipa_write_node_info): Update to use new lattices.
	(ipa_read_node_info): Likewise.
	(ipa_get_jf_pass_through_result): New function.
	(ipa_get_jf_ancestor_result): Likewise.
	(ipa_value_from_jfunc): Likewise.
	(ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
	* ipa-cp.c: Reimplemented.
	* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
	(PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
	(PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
	* Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.

	* doc/invoke.texi (devirt-type-list-size): Removed description.
	(ipa-cp-value-list-size): Added description.

	* testsuite/gcc.dg/ipa/ipa-1.c: Updated testcase dump scan.
	* testsuite/gcc.dg/ipa/ipa-2.c: Likewise.
	* testsuite/gcc.dg/ipa/ipa-3.c: Likewise and made functions static.
	* testsuite/gcc.dg/ipa/ipa-4.c: Updated testcase dump scan.
	* testsuite/gcc.dg/ipa/ipa-5.c: Likewise.
	* testsuite/gcc.dg/ipa/ipa-7.c: Likewise.
	* testsuite/gcc.dg/ipa/ipa-8.c: Updated testcase dump scan.
	* testsuite/gcc.dg/ipa/ipacost-1.c: Likewise.
	* testsuite/gcc.dg/ipa/ipacost-2.c: Likewise and increased sizes
	of some functions.
	* testsuite/gcc.dg/ipa/ipcp-1.c: New test.
	* testsuite/gcc.dg/ipa/ipcp-2.c: Likewise.
	* testsuite/gcc.dg/tree-ssa/ipa-cp-1.c: Updated testcase.

From-SVN: r176424

2011-07-18  Martin Jambor  <mjambor@suse.cz>

gcc/cp/
	* parser.c (cp_parser_parameter_declaration_list): Initialize
	parenthesized_p.

From-SVN: r176423

        * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
        before calling create_basic_block.

From-SVN: r176420

	PR middle-end/49675
	* tree.c (build_common_builtin_nodes): Register
	__builtin_return_address, __cyg_profile_func_enter
	and __cyg_profile_func_exit.

	* gfortran.dg/pr49675.f90: New test.

From-SVN: r176417

	* bb-reorder.c (emit_barrier_after_bb): Split out of ...
	(add_labels_and_missing_jumps): ... here.
	(fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.

From-SVN: r176416

	PR target/47744
	* config/i386/i386.c (ix86_decompose_address): Allow only subregs
	of DImode hard registers in PLUS address chains.

From-SVN: r176413

	PR bootstrap/49769
	* config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
	(alpha*-*-freebsd*): Likewise.
	(i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
	i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
	i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
	crtprec80.o, crtfastmath.o to extra_parts for all targets.
	(ia64*-*-elf*): Remove extra_parts.
	(sparc-*-linux*): Add crtfastmath.o to extra_parts.
	(sparc64-*-linux*): Likewise.
	(sparc64-*-freebsd*): Likewise.

	Revert:
	* config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
	(ia64*-*-linux*): Likewise.
	(mips64*-*-linux*): Likewise.
	(mips*-*-linux*): Likewise.

From-SVN: r176406

re PR libstdc++/48430 (std::hash partial specialization for std::unique_ptr and std::shared_ptr are using unary_function)

2011-07-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/48430
	* include/bits/shared_ptr.h (struct hash<shared_ptr<>>): Use
	__hash_base.
	* include/bits/unique_ptr.h (struct hash<unique_ptr<>>): Likewise.

From-SVN: r176405

2011-07-17  Tobias Burnus  <burnus@net-b.de>

        * trans-decl.c (gfc_build_qualified_array): Make coarray's
        token TYPE_QUAL_RESTRICT.

From-SVN: r176404

From-SVN: r176403

2011-07-18  Richard Guenther  <rguenther@suse.de>

	* gimplify.c (gimplify_expr): Use input_location, not saved_location
	when building new trees.

From-SVN: r176400

expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR expansion result to bitfield precision if...

2011-07-18  Richard Guenther  <rguenther@suse.de>

	* expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
	expansion result to bitfield precision if required.

	* gcc.dg/torture/20110718-1.c: New testcase.

From-SVN: r176398

	PR target/49541
	* testsuite/lib/libgomp.exp (libgomp_init): Don't add -lgomp to
	ldflags.

From-SVN: r176393

From-SVN: r176392

	toplevel:
	* configure: Regenerate.

	config:
	* elf.m4 (target_elf): Remove *-netware*.

	contrib:
	* config-list.mk (i586-netware): Remove.
	(.PHONY): Remove make-script-dir dependency.
	(make-script-dir): Remove.
	($(LIST)): Remove make-script-dir dependency.

	gcc:
	* config.gcc (i[3456x]86-*-netware*): Remove.

	* gthr-nks.h: Remove.
	* configure.ac (enable_threads): Remove nks.
	* configure: Regenerate.

	* config/i386/i386.c (ix86_encode_section_info): Remove netware
	reference.
	* config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
	<netware.h> reference.

	* config/i386/netware-libgcc.c,
	gcc/config/i386/netware-libgcc.def,
	gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
	gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
	gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
	gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove

	* doc/extend.texi (Function Attributes,
	callee_pop_aggregate_return): Remove i?86-netware reference.
	* doc/install.texi (Configuration, --enable-threads): Remove nks.

	gcc/testsuite:
	* g++.dg/ext/bitfield2.C: Remove i?86-*-netware support.
	* g++.dg/ext/bitfield3.C: Likewise.
	* g++.dg/ext/bitfield4.C: Likewise.
	* g++.dg/ext/bitfield5.C: Likewise.
	* g++.dg/other/PR23205.C: Remove *-*-netware* support.
	* g++.dg/other/pr23205-2.C: Likewise.
	* gcc.c-torture/compile/20001109-1.c: Remove dg-xfail-if.
	* gcc.c-torture/compile/20001109-2.c: Likewise.
	* gcc.dg/20040813-1.c: Remove *-*-netware* support.
	* gcc.dg/bitfld-15.c: Remove i?86-*-netware support.
	* gcc.dg/bitfld-16.c: Likewise.
	* gcc.dg/bitfld-17.c: Likewise.
	* gcc.dg/bitfld-18.c: Likewise.
	* gcc.dg/builtins-config.h: Remove Netware support.
	* gcc.dg/cdce1.c: Remove *-*-netware* support.  Update line number.
	* gcc.dg/cdce2.c: Likewise.
	* gcc.dg/cpp/assert4.c: Remove netware support.
	* gcc.dg/debug/pr35154.c: Remove *-*-netware* support.
	* gfortran.dg/debug/pr35154-stabs.f: Remove *-*-netware* support.

	* lib/target-supports.exp (check_visibility_available): Remove
	NetWare support.
	(check_profiling_available): Likewise.

	libgcc:
	* config.host (i[3456x]86-*-netware*): Remove.
	* config/i386/netware-crt0.c, config/i386/t-nwld,
	config/i386/t-slibgcc-nwld: Remove.

	libstdc++-v3:
	* crossconfig.m4 (*-netware): Remove.
	* configure: Regenerate.

From-SVN: r176391

        * gcc.dg/vect/pr49038.c: Run only on targets that support mmap.

From-SVN: r176390

2011-07-18  Richard Guenther  <rguenther@suse.de>

	* MAINTAINERS (Global Reviewers): Add myself.

From-SVN: r176387

2011-07-18  Tobias Burnus  <burnus@net-b.de>

        * resolve.c (resolve_transfer): Mention defined I/O
        in the diagnostic for alloc_comp/pointer_comp.

From-SVN: r176386

From-SVN: r176384

	PR target/49746
	Revert:
	2010-12-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
	patterns.

From-SVN: r176377

2011-07-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34657
        * module.c (check_for_ambiguous): Check whether the name is
        * matches
        the current program unit.

2011-07-17  Tobias Burnus  <burnus@net-b.de>
            Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/34657
        * gfortran.dg/generic_17.f90: Fix testcase.
        * gfortran.dg/interface_3.f90: Add dg-error.
        * gfortran.dg/use_14.f90: New.
        * gfortran.dg/use_15.f90: New.


Co-Authored-By: Thomas Koenig <tkoenig@gcc.gnu.org>

From-SVN: r176375

	PR middle-end/49732
	* tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.

From-SVN: r176371

2011-07-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49624
        * expr.c (gfc_check_pointer_assign): Fix checking for invalid
        pointer bounds.

2011-07-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49624
        * gfortran.dg/pointer_remapping_7.f90: New.

From-SVN: r176370

	* Makefile.def (language=c++): Add check-c++0x and
	check-target-libmudflap-c++.
	* Makefile.tpl (check-target-libmudflap-c++): New.
	* Makefile.in: Regenerate.

From-SVN: r176367

gcc/cp/
	* pt.c (tinst_level_tick, last_template_error_tick): Replace with
	last_error_tinst_level.
	(push_tinst_level, pop_tinst_level): Adjust.
	(problematic_instantiation_changed): Adjust.
	(record_last_problematic_instantiation): Adjust.
	* error.c (cp_print_error_function): Don't print
	current_function_decl if we're in a template instantiation context.
	(print_instantiation_full_context): Always print first line.
gcc/testsuite/
	* lib/prune.exp (prune_gcc_output): Prune "In substitution" too.

From-SVN: r176366

re PR c++/45329 (When printing a list of candidate functions, explain why each function failed to match.)

	PR c++/45329
	PR c++/48934
	* cp-tree.h (fn_type_unification): Add `bool' parameter.
	* pt.c (enum template_base_result): Define.
	(unify_success, unify_unknown): Define.
	(unify_parameter_deduction_failure): Define.
	(unify_invalid, unify_cv_qual_mismatch, unify_type_mismatch): Define.
	(unify_parameter_pack_mismatch): Define.
	(unify_parameter_pack_inconsistent): Define.
	(unify_ptrmem_cst_mismatch, unify_vla_arg): Define.
	(unify_expression_unequal, unify_inconsistency): Define.
	(unify_method_type_error, unify_arity): Likewise.
	(unify_too_many_parameters, unify_too_few_parameters): Define.
	(unify_arg_conversion, unify_no_common_base): Define.
	(unify_illformed_ptrmem_cst_expr): Define.
	(unify_substitution_failure): Define.
	(unify_inconsistent_template_template_parameters): Define.
	(unify_template_deduction_failure): Define.
	(unify_template_argument_mismatch): Define.
	(unify_overload_resolution_failure): Define.
	(comp_template_args_with_info): New function, split out from...
	(comp_template_args): ...here.	Call it.
	(deduction_tsubst_fntype): Add `complain' parameter'.  Pass it
	to tsubst.
	(unify): Add `explain_p' parameter.  Pass to all relevant calls.
	Call above status functions when appropriate.
	(resolve_overloaded_unification, try_one_overload): Likewise.
	(type_unification, type_unification_real): Likewise.
	(unify_pack_expansion): Likewise.
	(get_template_base, try_class_unification): Likewise.
	(get_bindings, more_specialized_fn): Pass false to unification
	calls.
	(get_class_bindings, do_auto_deduction): Likewise.
	(convert_nontype_argument): Likewise.
	(fn_type_unification): Likewise.  Pass tf_warning_or_error if
	explain_p.
	(get_template_base): Add `explain_p' parameter and pass it to
	try_class_unification.	Return an enum template_base_result.
	* class.c (resolve_address_of_overloaded_function): Pass false to
	fn_type_unification.
	* call.c (enum rejection_reason_code): Add new codes.
	(struct rejection_reason): Add template_unification field.
	Add template_instantiation field.
	(template_unification_rejection): Define.
	(template_unification_error_rejection): Define.
	(template_instantiation_rejection): Define.
	(invalid_copy_with_fn_template_rejection): Define.
	(add_template_candidate): Pass false to unify.
	Provide more rejection reasons when possible.
	(print_template_unification_rejection): Define.
	(print_arity_rejection): Define, split out from...
	(print_z_candidate): ...here.  Add cases for new rejection
	reasons.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r176365

From-SVN: r176364

2011-07-16  Tobias Burnus  <burnus@net-b.de>

        * expr.c (gfc_ref_this_image): New function.
        (gfc_is_coindexed): Use it.
        * gfortran.h (gfc_ref_this_image): New prototype.
        * resolve.c (resolve_deallocate_expr,
        resolve_allocate_expr): Support alloc scalar coarrays.
        * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
        gfc_conv_descriptor_cosize, gfc_array_allocate,
        gfc_trans_deferred_array): Ditto.
        * trans-expr.c (gfc_conv_variable) Ditto.:
        * trans-stmt.c (gfc_trans_deallocate): Ditto.
        * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
        gfc_get_array_descr_info): Ditto.
        * trans-decl.c (gfc_get_symbol_decl): Ditto.

2011-07-16  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_14.f90: Remove dg-error "sorry not
        * implemented".
        * gfortran.dg/coarray_7.f90: Ditto.
        * gfortran.dg/coarray/scalar_alloc_1.f90: New.
        * gfortran.dg/coarray/scalar_alloc_2.f90: New.

From-SVN: r176358

From-SVN: r176356

	* gcc.c-torture/execute/ieee/mul-subnormal-single-1.x: Add tic6x-*-*
	case.
	* gcc.c-torture/execute/ieee/20000320-1.x: Likewise.
	* gcc.c-torture/execute/ieee/hugeval.x: Likewise.
	* gcc.c-torture/execute/ieee/mzero2.c: Comment out the divide tests for
	C67X.
	* gcc.c-torture/execute/ieee/pr29302.x: New file.
	* gcc.dg/torture/type-generic-1.c: Add -DUNSAFE for tic6x-*-*.
	* gcc.dg/torture/builtin-math-7.c: Add a comment.

From-SVN: r176353

gcc/

2011-07-16  Matthias Klose  <doko@ubuntu.com>

        * doc/install.texi: Document --enable-static-libjava.

<toplevel>

2011-07-16  Matthias Klose  <doko@ubuntu.com>

        * Makefile.tpl (EXTRA_CONFIGARGS_LIBJAVA): Define.
        * Makefile.def (target_modules/libjava): Pass
        $(EXTRA_CONFIGARGS_LIBJAVA).
        * configure.ac: Pass --disable-static in EXTRA_CONFIGARGS_LIBJAVA,
        if not configured with --enable-static-libjava.
        * Makefile.in: Regenerate.
        * configure: Likewise.

From-SVN: r176351

	* Make-lang.in (check-g++-strict-gc): New.
	(cp/except.o): Depend on gt-cp-except.h
	* except.c: Include gt-cp-except.h.
	* config-lang.in (gtfiles): Add cp/except.c.
	* decl2.c (mark_used): Adjust constexpr condition, set
	function_depth around template instantiation.
	* parser.c (cp_parser_lambda_body): Set function_depth.
	* semantics.c (maybe_add_lambda_conv_op): Likewise.

From-SVN: r176350

From-SVN: r176349

From-SVN: r176347

2011-07-15  Daniel Carrera  <dcarrera@gmail.com>

	* caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
	* caf/single.c (caf_runtime_error): Ditto.

From-SVN: r176340

2011-07-15  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/locale/newlib/ctype_members.cc: New file.
	* acinclude.m4 (GLIBCXX_ENABLE_CLOCALE): Add a new C locale
	kind: newlib.  Configure to use the newlib specific
	ctype_members.cc when with_newlib is enabled.
	* configure: Regenerate.

From-SVN: r176339

	* Tweak last ChangeLog entry.

From-SVN: r176336