gcc/libstdc++-v3/ChangeLog

2015-07-05  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
	rehash container.
	* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
	Adapt.

2015-07-03  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2017.xml: Update status table.
	* doc/html/manual/*: Regenerate.

2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement std::experimental::fundamentals_v2::propagate_const.
	* include/Makefile.am: Add propagate_const.
	* include/Makefile.in: Regenerate.
	* include/experimental/propagate_const: New.
	* testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
	* testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
	Likewise.
	* testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
	* testsuite/experimental/propagate_const/cons/default.cc: Likewise.
	* testsuite/experimental/propagate_const/cons/move.cc: Likewise.
	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
	* testsuite/experimental/propagate_const/hash/1.cc: Likewise.
	* testsuite/experimental/propagate_const/observers/1.cc: Likewise.
	* testsuite/experimental/propagate_const/relops/1.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements1.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
	* testsuite/experimental/propagate_const/swap/1.cc: Likewise.
	* testsuite/experimental/propagate_const/typedefs.cc: Likewise.

2015-07-02  Jonathan Wakely  <jwakely@redhat.com>

	* acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
	--with-default-libstdcxx-abi
	* configure: Regenerate.
	* doc/xml/manual/configure.xml: Document valid arguments.

2015-07-02  Uros Bizjak  <ubizjak@gmail.com>

	* libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
	to avoid unused variable warning.
	(__set_and_release): Use __p after __atomic_store to avoid unused
	variable warning.

2015-07-01  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/alloc_traits.h (__alloctr_rebind): Remove.
	(__allocator_traits_base): New base class.
	(__alloc_rebind): Reimplement in terms of detection idiom.
	(allocator_traits): Derive from __allocator_traits_base. Reimplement
	nested types in terms of detection idiom. Simplify SFINAE constraints
	on overloaded static member functions.
	* include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
	of __alloctr_rebind.
	* testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
	* testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
	dg-error line number.

	* include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
	__ptrtr_rebind, __ptrtr_not_void): Remove
	(__get_first_arg, __replace_first_arg, __make_not_void): Define new
	transformations.
	(__detected_or_): New detection trait.
	(pointer_traits): Use new traits.
	* testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
	* testsuite/20_util/pointer_traits/requirements/
	explicit_instantiation.cc: Use valid arguments to pointer_traits.

	* doc/xml/manual/status_cxx2017.xml: Update status table.
	* include/experimental/type_traits (void_t, is_detected,
	is_detected_v, detected_t, detected_or, detected_or_t,
	is_detected_exact, is_detected_exact_v, is_detected_convertible,
	is_detected_convertible_v): Define.
	* include/std/type_traits (__detector, __detected_or, __detected_or_t,
	__detected_or_t_): Define.
	* testsuite/experimental/type_traits/detection.cc: New.

2015-06-30  Jonathan Wakely  <jwakely@redhat.com>

	* doc/Makefile.am (stamp-pdf-doxygen): Grep for LaTeX errors in log.
	* doc/Makefile.in: Regenerate.

	* include/bits/stl_pair.h: Replace class keyword with typename.

2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement N4387, "Improving pair and tuple", and LWG 2367.

	* include/bits/stl_pair.h (_ConstructiblePair,
	_ImplicitlyConvertiblePair, _MoveConstructiblePair,
	_ImplicitlyMoveConvertiblePair): New.
	(pair()): Constrain it.
	(pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
	pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
	pair(pair<_U1, _U2>&&)): Make conditionally explicit.
	* include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
	(tuple()): Constrain it.
	(tuple(const _UElements&...), tuple(_UElements&&...),
	tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
	tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
	tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
	tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
	tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
	tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
	tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
	tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
	conditionally explicit.
	* include/experimental/functional (__boyer_moore_array_base): Name
	array type explicitly instead of using an empty braced-init-list.
	* testsuite/20_util/pair/cons/explicit_construct.cc: New.
	* testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
	* testsuite/20_util/pair/requirements/dr2367.cc: New.
	* testsuite/20_util/tuple/cons/explicit_construct.cc: New.
	* testsuite/20_util/tuple/requirements/dr2367.cc: New.

2015-06-30  Jonathan Wakely  <jwakely@redhat.com>

	* configure: Regenerate.

2015-06-29  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_iterator_base_types.h (_Iter_base): Limit definition
	to pre-C++11 mode.
	* include/debug/functions.h
	(__gnu_debug::__valid_range, __gnu_debug::__base): Move...
	* include/debug/safe_iterator.h
	(__gnu_debug::_Sequence_traits): New.
	(__gnu_debug::__get_distance_from_begin): New.
	(__gnu_debug::__get_distance_to_end): New.
	(__gnu_debug::_Safe_iterator<>::_M_valid_range): Expose iterator range
	distance information. Add optional check_dereferenceable parameter,
	default true.
	(__gnu_debug::_Distance_precision, __gnu_debug::__get_distance): Move
	default definition...
	(__gnu_debug::__get_distance): New overload for _Safe_iterator.
	(__gnu_debug::__unsafe): Likewise.
	* include/debug/helper_functions.h: ...here. New.
	(__gnu_debug::__unsafe): New helper function to remove safe iterator
	layer.
	* include/debug/stl_iterator.h: New. Include latter.
	* include/bits/stl_iterator.h: Include latter in debug mode.
	* include/debug/stl_iterator.tcc: Adapt.
	* include/debug/safe_local_iterator.h (__gnu_debug::__get_distance): Add
	overload for _Safe_local_iterator.
	(__gnu_debug::__unsafe): Likewise.
	* include/debug/safe_local_iterator.tcc: Adapt.
	* include/debug/macros.h (__glibcxx_check_valid_range2): New.
	(__glibcxx_check_insert_range): Add _Dist parameter.
	(__glibcxx_check_insert_range_after): Likewise.
	(__glibcxx_check_string, __glibcxx_check_string_len): Implement using
	_GLIBCXX_DEBUG_PEDASSERT.
	* include/debug/deque (deque<>::assign): Remove iterator debug layer
	when possible.
	(deque<>::insert): Likewise.
	* include/debug/forward_list (__glibcxx_check_valid_fl_range): New.
	(forward_list<>::splice_after): Use latter.
	(forward_list<>::assign): Remove iterator debug layer when possible.
	(forward_list<>::insert_after): Likewise.
	(__gnu_debug::_Sequence_traits<>): Partial specialization.
	* include/debug/list (list<>::assign): Remove iterator debug layer when
	possible.
	(list<>::insert): Likewise.
	[__gnu_debug::_Sequence_traits<>]: Partial specialization pre C++11 ABI.
	* include/debug/map.h (map<>::insert): Remove iterator debug layer when
	possible.
	* include/debug/multimap.h (multimap<>::insert): Likewise.
	* include/debug/set.h (set<>::insert): Likewise.
	* include/debug/multiset.h (multiset<>::insert): Likewise.
	* include/debug/string (basic_string<>::append, basic_string<>::assign,
	basic_string<>::insert, basic_string<>::replace): Likewise.
	* include/debug/unordered_map
	(unordered_map<>::insert, unordered_multimap<>::insert): Likewise.
	* include/debug/unordered_set
	(unordered_set<>::insert, unordered_multiset<>insert): Likewise.
	* include/debug/vector
	(vector<>::assign, vector<>::insert): Likewise.
	* include/Makefile.am: Add new debug headers.
	* include/Makefile.in: Regenerate.

2015-06-26  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/intro.xml: Document LWG 2108 status.
	* include/bits/alloc_traits.h (allocator_traits::is_always_equal):
	Define.
	* include/bits/allocator.h (allocator::is_always_equal): Likewise.
	* include/bits/forward_list.h
	(forward_list::operator=(forward_list&&)): Use __bool_constant.
	(forward_list::swap(forward_list&)): Add noexcept.
	* include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
	Likewise.
	(_Hashtable::swap(_Hashtable&)): Likewise.
	* include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
	Use _Alloc_traits::is_always_equal.
	(deque::operator=(deque&&)): Likewise.
	(deque::_M_move_assign1(deque&&, false_type)): Add comment and use
	__bool_constant.
	(swap(deque&, deque&)): Add noexcept.
	* include/bits/stl_list.h (list::operator=(list&&)): Use
	__bool_constant.
	(swap(list&, list&)): Add noexcept.
	* include/bits/stl_map.h (map::swap(map&)): Include _Compare in
	noexcept.
	(swap(map&, map&)): Add noexcept.
	* include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
	_Compare in noexcept.
	(swap(multimap&, multimap&)): Add noexcept.
	* include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
	_Compare in noexcept.
	(swap(multiset&, multiset&)): Add noexcept.
	* include/bits/stl_set.h (set::swap(set&)): Include _Compare in
	noexcept.
	(swap(set&, set&)): Add noexcept.
	* include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
	_Compare in noexcept.
	(_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
	is_always_equal.
	* include/bits/stl_vector.h (vector::operator=(vector&&)): Use
	__bool_constant.
	(swap(vector&, vector&)): Add noexcept.
	* include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
	swap(unordered_multimap& unordered_multimap&)): Add noexcept.
	* include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
	swap(unordered_multiset& unordered_multiset&)): Add noexcept.
	* include/ext/alloc_traits.h (__allocator_always_compares_equal):
	Remove.
	(__alloc_traits::_S_always_equal()): Use is_always_equal instead of
	__allocator_always_compares_equal.
	* include/ext/array_allocator.h (array_allocator::is_always_equal):
	Define.
	* include/std/scoped_allocator (__any_of, __propagate_on_copy,
	__propagate_on_move, __propagate_on_swap): Remove.
	(scoped_allocator_adaptor::propagate_on_container_copy_assignment,
	scoped_allocator_adaptor::propagate_on_container_move_assignment,
	scoped_allocator_adaptor::propagate_on_container_swap): Define with
	__and_ instead of __any_of.
	(scoped_allocator_adaptor::is_always_equal): Define.
	* testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
	* testsuite/20_util/scoped_allocator/propagation.cc: Make traits
	derive from true_type or false_type.
	* testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
	is_always_equal member and remove the trait specialization.
	* testsuite/23_containers/vector/52591.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.

	* include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
	* include/bits/stl_map.h (map::map()): Likewise.
	* include/bits/stl_multimap.h (multimap::multimap()): Likewise.
	* include/bits/stl_multiset.h (multiset::multiset()): Likewise.
	* include/bits/stl_set.h (set::set()): Likewise.

2015-06-25  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/locale_conv.h (__do_str_codecvt): Set __count.

2015-06-24  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/basic_string.h (basic_string<>::front()): Add !empty
	debug check.
	(basic_string<>::back()): Likewise.
	(basic_string<>::pop_back()): Likewise.

2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Likewise.

2015-06-23  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/array: Include <array>. Add version namespace when
	specializing tuple interface to array. Add specialization for
	__is_tuple_like_impl.
	* include/profile/array: Likewise.
	* include/std/array: Include <utility>. Add specialization for
	__is_tuple_like_impl.
	* include/std/tuple
	(__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
	* include/std/utility: ... here. Include <type_traits>.
	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
	dg-error line number.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_debug_neg.cc: Likewise.

2015-06-22  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/26_numerics/complex/value_operations/1.cc: Use
	non-negative rho argument.

	* include/debug/list (__gnu_debug::list): Use allocator-aware
	_Safe_container base.
	* include/debug/string (__gnu_debug::basic_string): Use
	allocator-aware _Safe_container base for cxx11 ABI.

	* include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
	(wstring_convert): Move into __cxx11 namespace.
	(wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
	message.

	PR libstdc++/64657
	* include/bits/stl_uninitialized.h
	(__uninitialized_copy::__uninit_copy): Cast expression to void.

2015-06-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/55409
	* include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
	(list::list(const list&)): Use allocator propagation trait. Use
	_M_assign_dispatch to copy elements.
	* include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
	(_List_node::_M_valptr()): Add accessor for stored value.
	(_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
	(_List_base, list): Use allocator traits.
	(_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
	(_List_base::_M_move_nodes): New function.
	(_List_base(_List_base&&)): Use _M_move_nodes.
	(_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
	(list::_M_create_node, list::_M_erase, list::max_size): Use allocator
	traits.
	(list(size_type)): Add allocator parameter.
	(list(const list&)): Use allocator propagation trait.
	(list(const list&, const allocator_type&)): New constructor.
	(list(list&&, const allocator_type&)): Likewise.
	(list::operator=(list&&), list::swap(list&)): Use allocator
	propagation traits.
	(list::_M_move_assign): New functions.
	* include/debug/list: Add allocator-extended constructors.
	* include/profile/list: Likewise.
	* python/libstdcxx/v6/printers.py (get_value_from_list_node): New
	function to get value from _List_node.
	(StdListPrinter): Use get_value_from_list_node.
	* testsuite/23_containers/list/allocator/copy.cc: New.
	* testsuite/23_containers/list/allocator/copy_assign.cc: New.
	* testsuite/23_containers/list/allocator/minimal.cc: New.
	* testsuite/23_containers/list/allocator/move.cc: New.
	* testsuite/23_containers/list/allocator/move_assign.cc: New.
	* testsuite/23_containers/list/allocator/noexcept.cc: New.
	* testsuite/23_containers/list/allocator/swap.cc: New.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust dg-prune-output line number.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.

	* include/bits/forward_list.h
	(_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
	rvalue-reference.
	(_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
	(forward_list(const _Alloc&)): Split default constructor out to
	separate function.
	(forward_list(forward_list&&, const _Alloc&)): Move elements if base
	class didn't do so.
	(forward_list::_M_move_assign(forward_list&&, true_type)): Replace
	swap call with two assignments.
	* include/bits/forward_list.tcc
	(_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
	move elements when allocators are not equal.
	* include/debug/forward_list (forward_list(const allocator_type&)):
	Split default constructor out to separate function.
	* include/profile/forward_list (forward_list(const _Alloc&)):
	Likewise.

	* include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
	Remove unnecessary uses of operator& and static_cast.
	* include/bits/forward_list.tcc
	(forward_list::operator=(const forward_list&)): Use __addressof
	instead of operator&.
	(forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
	Remove invalid static_casts.
	* include/debug/forward_list: Use __addressof instead of operator&.
	* testsuite/23_containers/forward_list/modifiers/addressof.cc: New.

	* include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
	__is_nothrow_swappable.

2015-06-16  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.

	* include/bits/list.tcc (list::operator=(const list&), list::merge):
	Use __addressof instead of operator&.
	(list::sort): Use array-to-pointer decay instead of operator&.
	* include/bits/stl_list.h (list::splice): Use __addressof instead of
	operator&.
	* include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
	Likewise.
	* include/debug/functions.h (__check_singular): Likewise.
	* include/debug/list (list::splice, list::merge): Likewise.
	* testsuite/23_containers/list/modifiers/addressof.cc: New.

	PR libstdc++/65393
	* src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
	copies with moves.

2015-06-12  Jonathan Wakely  <jwakely@redhat.com>

	* include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.

	PR libstdc++/66464
	* src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
	Return 4 not 3.

2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR c++/66192
	PR target/66200
	* config/cpu/alpha/atomic_word.h: Remove.
	* config/cpu/ia64/atomic_word.h: Remove.
	* config/cpu/powerpc/atomic_word.h: Remove.
	* config/os/aix/atomic_word.h: Remove.
	* configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
	Use generic definition.

2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/66200
	PR c++/66192
	* * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
	(_GLIBCXX_WRITE_MEM_BARRIER): Likewise
	* include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
	* include/ext/atomicity.h: Likewise.
	* include/tr1/shared_ptr.h: Likewise.
	* libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
	Update comment.
	(__set_and_release): Likewise.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
	line numbers.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
	Likewise.

2015-06-12  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/tuple (__is_tuple_like_impl): Disambiguate array in
	debug and profile modes.
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
	for swap in C++11 and later.

2015-06-09  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/66030
	* config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
	for mingw32.

2015-06-08  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/66441
	* testsuite/22_locale/conversions/string/66441.cc: New.
	* include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
	in the output string for BOM and complete result.

	PR libstdc++/66417
	* src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
	for single UTF-16 units.
	* testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.

2015-06-07  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
	outer scope and rename to ...
	(std::__hash_is_transparent<>): ... this.
	* include/debug/stl_map.h (map::find<>,
	map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
	member function templates to perform heterogeneous lookup.
	* include/debug/stl_multimap.h (multimap::find<>,
	multimap::lower_bound<>, multimap::upper_bound<>,
	multimap::equal_range<>): Likewise.
	* include/debug/stl_multiset.h (multiset::find<>,
	multiset::lower_bound<>, multiset::upper_bound<>,
	multiset::equal_range<>): Likewise.
	* include/debug/stl_set.h (set::find<>,
	set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
	* include/profile/stl_map.h (map::find<>, map::count<>,
	map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
	* include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
	multimap::lower_bound<>, multimap::upper_bound<>,
	multimap::equal_range<>): Likewise.
	* include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
	multiset::lower_bound<>, multiset::upper_bound<>,
	multiset::equal_range<>): Likewise.
	* include/profile/stl_set.h (set::find<>, set::count<>,
	set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
	* testsuite/23_containers/map/operations/1.cc: Check const variants.
	* testsuite/23_containers/multimap/operations/1.cc: Likewise.
	* testsuite/23_containers/multiset/operations/1.cc: Likewise.
	* testsuite/23_containers/set/operations/1.cc: Likewise.

2015-06-05  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2017.xml: Update status tables.
	* doc/html/manual/*: Regenerate.
	* include/std/type_traits (bool_constant): Define.
	* testsuite/20_util/bool_constant/requirements.cc: New.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.

	* include/std/shared_mutex (__shared_mutex_pthread,
	__shared_mutex_cv): New helper types implementing the shared mutex
	requirements.
	(shared_mutex): New type for C++17.
	(shared_timed_mutex): Derive from one of the new helper types.
	* testsuite/30_threads/shared_mutex/cons/1.cc: New.
	* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
	* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
	* testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
	New.
	* testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
	* testsuite/30_threads/shared_mutex/try_lock/2.cc: New.

2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Add __is_nothrow_swappable and take it into use.
	* include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
	* include/bits/move.h (swap): Add constraints in C++11 and later.
	* include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
	for the free swap function for pair.
	* include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
	for the free swap functions for queue and priority_queue.
	* include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
	for the free swap function for stack.
	* include/debug/array (swap): Use __is_nothrow_swappable
	for the free swap function for array.
	* include/profile/array (swap): Likewise.
	* include/std/array (swap): Likewise.
	* include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
	* include/std/type_traits (__is_swappable_impl::__is_swappable,
	__is_nothrow_swappable_impl, __is_nothrow_swappable): New.
	* testsuite/20_util/is_nothrow_swappable/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
	New.
	* testsuite/20_util/is_nothrow_swappable/value.cc: New.

2015-06-03  François Dumont  fdumont@gcc.gnu.org>

	* testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.

2015-06-02  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
	* doc/html/manual/*: Regenerate.

	* doc/html/ext/lwg-active.html: Update to R93.
	* doc/html/ext/lwg-closed.html: Likewise.
	* doc/html/ext/lwg-defects.html: Likewise.
	* doc/html/manual/*: Regenerate.
	* doc/xml/manual/intro.xml: Document status of several DRs.

2015-06-02  Renlin Li  <renlin.li@arm.com>

	* testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.

2015-06-01  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
	environment variable.

2015-05-31  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/66354
	* include/bits/stl_algobase.h (__fill_a): Check length before calling
	memset.

2015-05-30  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/stl_algobase.h (__equal<true>::equal): Check length
	instead of checking for null pointers.
	(__lexicographical_compare<true>::__lc): Only check shorter length.

2015-05-29  François Dumont  fdumont@gcc.gnu.org>

	* include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
	_GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
	* include/debug/assertions.h: ...here, new.
	* include/debug/formatter.h
	(_Error_formatter::_Is_iterator_value_type): New.
	(_Error_formatter::_Is_instance): New.
	(_Error_formatter::_Parameter): Make public and not friend anymore.
	(_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
	(_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
	entry.
	(_Error_formatter::_Parameter::_Type): New.
	(_Error_formatter::_Parameter::_Instance): New, inherit from
	latter.
	(union _Error_formatter::_Parameter::_M_variant): Reorganize.
	(_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
	overloads take iterator through a const reference.
	(_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
	New.
	(_Parameter(const _Type&, const char*, _Is_instance)): New.
	(_Error_formatter::_M_print_type): Delete.
	(_Error_formatter::_M_iterator_value_type): New.
	(_Error_formatter::_M_instance): New.
	* include/Makefile.am: Add new above debug file.
	* include/Makefile.in: Regenerate.
	* include/debug/functions.h
	(__check_dereferenceable(const _Safe_iterator<>&),
	__valid_range(const _Safe_iterator<>&),
	__is_safe_random_iterator<_Safe_iterator<>>): Move...
	* include/debug/safe_iterator.h: ... here.
	Replace debug.h include with assertions.h.
	(__check_singular_aux): Move...
	* include/debug/safe_base.h: ... here.
	* include/debug/functions.h
	(__check_dereferenceable(const _Safe_local_iterator<>&),
	__valid_range(const _Safe_local_iterator<>&): Move...
	* include/debug/safe_local_iterator.h: ...here.
	* include/debug/safe_sequence.h: Replace debug.h with assertions.h.
	Remove _Safe_iterator declaration.
	* include/debug/safe_unordered_container.h: Replace debug.h with
	assertions.h.
	* include/debug/array: Replace safe_sequence.h include with
	formatter.h and macros.h.
	* include/debug/deque: Include functions.tcc.
	* include/debug/forward_list: Likewise.
	* include/debug/list: Likewise.
	* include/debug/string: Likewise.
	* include/debug/vector: Likewise.
	* include/bits/unique_ptr.h: Replace debug.h include with new
	assertions.h.
	* include/bits/stl_iterator_base_funcs.h: Likewise.
	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_debug_neg.cc: Likewise.
	* src/c++11/debug.cc: Adapt.

2015-05-29  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
	* doc/html/manual/*: Regenerate.

	* include/std/future (__async_result_of): New alias template.
	(async): Use __async_result_of to pass decayed types to result_of.
	* testsuite/30_threads/async/lwg2021.cc: New.
	* doc/xml/manual/intro.xml: Document LWG 2021 status.

	PR libstdc++/66327
	* include/bits/stl_algobase.h (__equal<true>::equal): Do not call
	memcmp with null pointers.
	(__lexicographical_compare<true>::__lc): Do not call memcmp for empty
	ranges.

2015-05-28  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65352
	* include/profile/array (array::data): Use _S_ptr.
	* include/debug/array (array::data): Likewise.

	PR libstdc++/65352
	* include/std/array (__array_traits::_S_ptr): New function.
	(array::data): Use _S_ptr to avoid creating invalid reference.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	likewise.

2015-05-27  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
	instead of downcasting.
	(_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
	(_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
	(_Rb_tree::_S_iter): Remove.
	(_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
	(_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
	instead of _S_lower_bound_tr
	(_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
	(_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
	instead of calling _S_lower_bound_tr.
	(_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
	(_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
	instead of calling _S_upper_bound_tr.
	(_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
	(_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
	(_Rb_tree::equal_range): Use _Base_ptr for end pointer.
	(_Rb_tree::_M_get_insert_unique_pos): Likewise.
	(_Rb_tree::_M_get_insert_equal_pos): Likewise.
	(_Rb_tree::_M_insert_equal_lower_node): Likewise.
	(_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
	_Rb_tree::_M_emplace_hint_unique): Remove static_cast.

	PR libstdc++/66017
	* include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
	(_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
	from _Base_ptr.
	(_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
	(_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
	* include/ext/aligned_buffer.h (__aligned_membuf): New type using
	alignment of _Tp as a member subobject, not as a complete object.
	* python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
	_Link_type manually as it might not be in the debug info.

2015-05-26  Doug Evans  <dje@google.com>

	* python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
	operator-> support.
	* testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
	operator->.

2015-05-26  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/locale_conv.h: Fix copyright years.
	* include/bits/quoted_string.h: Likewise.
	* src/filesystem/Makefile.am: Likewise.
	* testsuite/22_locale/conversions/buffer/1.cc: Likewise.
	* testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
	Likewise.
	* testsuite/22_locale/conversions/string/1.cc: Likewise.
	* testsuite/22_locale/conversions/string/2.cc: Likewise.
	* testsuite/22_locale/conversions/string/3.cc: Likewise.
	* testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
	Likewise.
	* testsuite/22_locale/conversions/string/requirements/typedefs.cc:
	Likewise.
	* testsuite/util/testsuite_fs.h: Likewise.

2015-05-23  François Dumont  fdumont@gcc.gnu.org>

	PR libstdc++/64657
	* include/debug/functions.h (__check_sorted_aux): Cast expression to
	void.

2015-05-21  David Edelsohn  <dje.gcc@gmail.com>

	PR target/66224
	* config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
	Don't use isync. Use lwsync if available.
	* configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
	powerpc cpu definition.

2015-05-21  Jason Merrill  <jason@redhat.com>

	* libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
	* libsupc++/del_op.cc: Likewise.

2015-05-20  François Dumont  fdumont@gcc.gnu.org>

	* include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
	usage of typeid.
	(_Error_formatter::_M_print_type): New.
	* src/c++11/debug.cc
	(_Error_formatter::_Parameter::_M_print_field): Use latter.
	(_Error_formatter::_M_print_type): Implement latter using
	__cxaabiv1::__cxa_demangle to print demangled type name.

	* include/bits/cpp_type_traits.h
	(std::move_iterator): Delete declaration.
	(std::__is_move_iterator<move_iterator>): Move partial specialization...
	* include/bits/stl_iterator.h: ... here.
	(std::__miter_base): Overloads for std::reverse_iterator and
	std::move_iterator.
	* include/bits/stl_algobase.h (std::__miter_base): Provide default
	implementation.

2015-05-20  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.

	PR libstdc++/66078
	* include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
	overload for pointers.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	808590.cc: Add -std=gnu++03 switch.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
	* testsuite/23_containers/vector/modifiers/push_back/
	strong_guarantee.cc: New.

2015-05-19  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
	(operator==(const list&, const list&)): If size() is O(1) compare
	sizes before comparing each element.
	* include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
	(list::resize): Use _M_resize_pos.

2015-05-19  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
	invocations.
	* testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
	* testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.

2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* configure.host: Define cpu_defines_dir for ARM.
	* config/cpu/arm/cpu_defines.h: New file.

2015-05-17  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
	missing constructors.
	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
	Likewise.
	* include/debug/unordered_map (unordered_map, unordered_multimap): Add
	missing constructors.
	* include/debug/unordered_set (unordered_set, unordered_multiset):
	Likewise.
	* include/profile/unordered_map (unordered_map, unordered_multimap): Add
	missing constructors.
	* include/profile/unordered_set (unordered_set, unordered_multiset):
	Likewise.

2015-05-15  Jonathan Wakely  <jwakely@redhat.com>

	* src/filesystem/ops.cc (stat_type): Define alias for struct stat and
	use throughout the file.
	(make_file_type): New function.
	(file_size(const path&, error_code&)): Report an error for anything
	that isn't a regular file.
	(status(const path&), symlink_status(const path&)): Do not throw for
	file_type::not_found.
	(temp_directory_path()): Check additional environment variables.
	* testsuite/experimental/filesystem/operations/exists.cc: New.
	* testsuite/experimental/filesystem/operations/file_size.cc: New.
	* testsuite/experimental/filesystem/operations/status.cc: New.
	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
	New.

2015-05-14  Nathan Myers  <ncm@cantrip.org>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/66055
	* include/std/unordered_map (unordered_map, unordered_multimap): Add
	missing constructors.
	* include/std/unordered_set (unordered_set, unordered_multiset):
	Likewise.
	* testsuite/23_containers/unordered_map/cons/66055.cc: New.
	* testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
	* testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
	* testsuite/23_containers/unordered_set/cons/66055.cc: New.

2015-05-14  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/66011
	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
	sendfile.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
	not return after copying contents. Use fchmod, fchmodat, and sendfile
	when available.
	(current_path, permissions, space): Use errno not return value.

	PR libstdc++/66018
	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
	dirent.d_type.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.

2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>

	* acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
	* configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
	* config.h.in: Regenerate.
	* configure: Likewise.
	* libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
	__USING_SJLJ_EXCEPTIONS__.
	* libsupc++/eh_throw.cc: Likewise.
	* libsupc++/eh_ptr.cc: Likewise.
	* doc/html/manual/appendix_porting.html: Remove
	GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
	* doc/xml/manual/build_hacking.xml: Likewise.
	* doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
	* doc/xml/manual/configure.xml: Likewise.

2015-05-13  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
	for nullptr (LWG 2415).
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
	construction from empty unique_ptr.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.

	* include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
	Define (LWG 2454).
	* testsuite/20_util/raw_storage_iterator/base.cc: New.

	* include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
	Remove explicit (LWG 2407).

	* include/bits/basic_string.h (basic_string::basic_string()): Make
	noexcept conditional on allocator (LWG 2455).

	* include/std/complex (polar): Check for negative rho (LWG 2459).

	* include/experimental/tuple (apply): Handle pointers to member (LWG
	2418).
	* include/std/functional (_Mem_fn_base): Make constructors constexpr.
	(_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
	* testsuite/experimental/tuple/apply.cc: Test pointer to member.

	* include/bits/random.h (seed_seq): More noexcept (LWG 2440).

	* include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
	* testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
	* testsuite/23_containers/forward_list/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/map/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/set/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/unordered_map/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/allocator/minimal.cc:
	Likewise.
	* testsuite/util/testsuite_allocator.h: Remove unused parameter.

	* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
	* configure: Regenerate.

2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* Makefile.in: Regenerated with automake-1.11.6.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* python/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.
	* src/c++11/Makefile.in: Likewise.
	* src/c++98/Makefile.in: Likewise.
	* src/filesystem/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

2015-05-09  Jason Merrill  <jason@redhat.com>

	* testsuite/20_util/headers/functional/synopsis.cc: Add
	_GLIBCXX14_CONSTEXPR.
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.

2015-05-08  Jason Merrill  <jason@redhat.com>

	* testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
	Adjust expected errors.
	* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
	Likewise.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438
	/constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438
	/constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_allocate_max_size.cc:
	Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_deallocate_null.cc:
	Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
	* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
	Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
	Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/assign
	/auto_ptr_rvalue_neg.cc: Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
	Add -std=c++98 -fno-show-column.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
	Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
	Add -std=c++98.
	* testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
	* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.

	* src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
	* src/c++98/Makefile.in: Regenerate.
	* src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
	* src/Makefile.in: Regenerate.

2015-05-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/51617
	* include/std/future (async): Change default policy to launch::async.

	* include/experimental/any (any::_Storage): Fix alignment of buffer.
	(any::_Internal): Check alignment of type.
	* testsuite/experimental/any/cons/aligned.cc: New.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

	* include/experimental/iterator (ostream_joiner): Simplify by using
	the injected-class-name and the ostream_type typedef.

	* include/experimental/iterator: New. Define ostream_joiner.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* testsuite/experimental/iterator/make_ostream_joiner.cc: New.
	* testsuite/experimental/iterator/ostream_joiner.cc: New.
	* testsuite/experimental/iterator/requirements.cc: New.
	* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/manual/status.html: Regenerate.

	* include/experimental/numeric: New. Define gcd and lcm.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* testsuite/experimental/numeric/gcd.cc: New.
	* testsuite/experimental/numeric/lcm.cc: New.
	* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/manual/status.html: Regenerate.

2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Revert addition of feature macros from other headers per latest SD-6.
	* include/experimental/deque: Remove feature-test macro.
	* include/experimental/forward_list: Ditto.
	* include/experimental/list: Ditto.
	* include/experimental/map: Ditto.
	* include/experimental/set: Ditto.
	* include/experimental/string: Ditto.
	* include/experimental/unordered_map: Ditto.
	* include/experimental/unordered_set: Ditto.

2015-05-02  Jonathan Wakely  <jwakely@redhat.com>

	* include/experimental/any (any::_Storage): Make non-copyable.
	(any::any): Do not copy _Storage object.
	(any::operator=): Implement more efficiently than swapping.
	(any::swap): Use new _Op_xfer operation.
	(any::_Op::_Op_xfer): New enumerator.
	(_Manager_internal::_S_alloc): Remove unused function.
	(_Manager_internal::_S_create, _Manager_external::_S_create): Use out
	parameter instead of returning a _Storage object.
	(_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
	_Op_xfer operation for moving and swapping.
	* testsuite/experimental/any/cons/nontrivial.cc: New.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

	* include/experimental/fs_path.h (filesystem_error::~filesystem_error):
	Declare.
	* src/filesystem/path.cc (filesystem_error::~filesystem_error):
	Define.

	PR libstdc++/65978
	* include/std/tuple (forward_as_tuple, tie): Add constexpr.
	* testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
	and fix tests for forward_as_tuple and tie.

	* src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
	Set timespec members explicitly instead of with a braced-init-list.
	[_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.

2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* include/experimental/deque: Add feature-test macro.
	* include/experimental/forward_list: Ditto.
	* include/experimental/list: Ditto.
	* include/experimental/map: Ditto.
	* include/experimental/set: Ditto.
	* include/experimental/string: Ditto.
	* include/experimental/unordered_map: Ditto.
	* include/experimental/unordered_set: Ditto.

2015-05-01  Jonathan Wakely  <jwakely@redhat.com>

	* include/experimental/memory: Correct feature-test macro.

	* include/experimental/memory: Add feature-test macro.
	* include/experimental/vector: Likewise.
	* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/manual/status.html: Regenerate.

2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement observer_ptr.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/experimental/memory: New.
	* testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
	* testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
	* testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
	* testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
	* testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
	* testsuite/experimental/memory/observer_ptr/requirements.cc: New.
	* testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
	* testsuite/experimental/memory/observer_ptr/typedefs.cc: New.

2015-05-01  Jonathan Wakely  <jwakely@redhat.com>

	* src/filesystem/path.cc (path::compare): Do not copy strings.

	* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
	is not available.
	(GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* configure.ac: Check for utime.h
	* include/experimental/fs_path.h (path::string<>)
	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
	* src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
	closedir, dirent, readdir_r): Replace dummy functions with #error.
	(native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
	* src/filesystem/ops.cc (do_stat, is_set): Make inline.
	(last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
	(permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
	(space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
	error_code.

	* include/experimental/fs_path.h (path::_List): Use vector instead of
	list.
	* python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
	* src/filesystem/path.cc: Use std::prev instead of decrementing
	rvalues. Fix whitespace.
	* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
	Do not decrement iterators before begin.

	* include/experimental/fs_dir.h: Fix use of non-reserved names.
	* include/experimental/fs_ops.h: Likewise.
	* include/experimental/fs_path.h: Likewise.
	* testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
	C++11 when checking for support.

	* include/bits/locale_classes.h (locale::facet): Delete copy
	operations in C++11 mode.

	* include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.

	* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
	* configure: Regenerate.

2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Inline one-line erasure dispatch functions.
	* include/experimental/forward_list (erase_if(), erase()): Inline.
	* include/experimental/list (erase_if(), erase()): Inline.
	* include/experimental/map (erase_if(*)): Inline.
	* include/experimental/set (erase_if(*)): Inline.
	* include/experimental/string (erase_if(), erase()): Inline.
	* include/experimental/unordered_map (erase_if(*)): Inline.
	* include/experimental/unordered_set (erase_if(*)): Inline.

2015-05-01  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
	* doc/xml/manual/status_cxx2011.xml: Update status tables.
	* doc/xml/manual/status_cxx2014.xml: Likewise.
	* doc/xml/manual/status_cxx2017.xml: New.
	* doc/xml/manual/using.xml: Fix typo.
	* doc/html/*: Regenerate.

	* include/std/memory (pointer_safety, declare_reachable,
	undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
	get_pointer_safety): Define.
	* testsuite/20_util/pointer_safety/1.cc: New.

2015-04-30  Jonathan Wakely  <jwakely@redhat.com>

	Implement N4100 File System TS
	* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
	(GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Enable filesystem TS and check its dependencies.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Regenerate.
	* include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
	__str_codecvt_out): Move code conversion logic from wstring_convert
	into new global functions.
	(wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
	functions.
	(wstring_convert::_M_conv): Remove.
	* include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
	* include/experimental/filesystem: New.
	* include/experimental/fs_dir.h: New.
	* include/experimental/fs_fwd.h: New.
	* include/experimental/fs_ops.h: New.
	* include/experimental/fs_path.h: New.
	* include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
	* python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
	* src/Makefile.am (SUBDIRS): Add filesystem.
	* src/Makefile.in: Regenerate.
	* src/filesystem/Makefile.am: New.
	* src/filesystem/Makefile.in: New.
	* src/filesystem/dir.cc: New.
	* src/filesystem/ops.cc: New.
	* src/filesystem/path.cc: New.
	* testsuite/experimental/filesystem/operations/absolute.cc: New.
	* testsuite/experimental/filesystem/operations/copy.cc: New.
	* testsuite/experimental/filesystem/operations/current_path.cc: New.
	* testsuite/experimental/filesystem/path/append/path.cc: New.
	* testsuite/experimental/filesystem/path/assign/assign.cc: New.
	* testsuite/experimental/filesystem/path/assign/copy.cc: New.
	* testsuite/experimental/filesystem/path/compare/compare.cc: New.
	* testsuite/experimental/filesystem/path/compare/path.cc: New.
	* testsuite/experimental/filesystem/path/compare/strings.cc: New.
	* testsuite/experimental/filesystem/path/concat/path.cc: New.
	* testsuite/experimental/filesystem/path/concat/strings.cc: New.
	* testsuite/experimental/filesystem/path/construct/copy.cc: New.
	* testsuite/experimental/filesystem/path/construct/default.cc: New.
	* testsuite/experimental/filesystem/path/construct/locale.cc: New.
	* testsuite/experimental/filesystem/path/construct/range.cc: New.
	* testsuite/experimental/filesystem/path/decompose/extension.cc: New.
	* testsuite/experimental/filesystem/path/decompose/filename.cc: New.
	* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/relative_path.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/root_directory.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/root_name.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/root_path.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/stem.cc: New.
	* testsuite/experimental/filesystem/path/generic/generic_string.cc:
	New.
	* testsuite/experimental/filesystem/path/itr/traversal.cc: New.
	* testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
	* testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
	* testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
	* testsuite/experimental/filesystem/path/query/empty.cc: New.
	* testsuite/experimental/filesystem/path/query/has_extension.cc: New.
	* testsuite/experimental/filesystem/path/query/has_filename.cc: New.
	* testsuite/experimental/filesystem/path/query/has_parent_path.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_relative_path.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_root_directory.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_root_name.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_root_path.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_stem.cc: New.
	* testsuite/experimental/filesystem/path/query/is_relative.cc: New.
	* testsuite/util/testsuite_fs.h: New.

2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Add fundamentals TR container erasure.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Add new headers.
	* include/experimental/array: New.
	* include/experimental/deque: New.
	* include/experimental/erase_if.tcc: New.
	* include/experimental/forward_list: New.
	* include/experimental/list: New.
	* include/experimental/map: New.
	* include/experimental/set: New.
	* include/experimental/string: New.
	* include/experimental/unordered_map: New.
	* include/experimental/unordered_set: New.
	* include/experimental/vector: New.
	* testsuite/experimental/deque/erasure.cc: New.
	* testsuite/experimental/forward_list/erasure.cc: New.
	* testsuite/experimental/list/erasure.cc: New.
	* testsuite/experimental/map/erasure.cc: New.
	* testsuite/experimental/set/erasure.cc: New.
	* testsuite/experimental/string/erasure.cc: New.
	* testsuite/experimental/unordered_map/erasure.cc: New.
	* testsuite/experimental/unordered_set/erasure.cc: New.
	* testsuite/experimental/vector/erasure.cc: New.

2015-04-30  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/cpp_type_traits.h
	(__gnu_cxx::__is_normal_iterator): Delete.
	* include/bits/stl_algobase.h (std::__niter_base): Adapt.
	* include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
	(std::__niter_base): Overloads for std::reverse_iterator,
	__gnu_cxx::__normal_iterator and std::move_iterator.

2015-04-30  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
	Delete.
	* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
	Remove usage of latter and compute size of the prime numbers array
	locally.

2015-04-29  Doug Evans  <dje@google.com>

	PR libstdc++/65839
	* python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
	Replace all lookups of "bool" with this.
	(get_std_size_type): New function.  Replace all lookups of std::size_t
	with this.
	(*Worker): New method get_result_type.
	(DequeWorkerBase.__init__): New arg val_type.  All callers updated.
	(ListWorkerBase.__init__): New arg val_type.  All callers updated.
	(UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
	Delete setting of name, enabled.
	(UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
	updated.  Delete setting of name.
	(UniquePtrMethodsMatcher): Rewrite for consistency with all other
	libstdc++ xmethod matchers.
	* testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
	* testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
	* testsuite/libstdc++-xmethods/deque.cc: Ditto.
	* testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
	* testsuite/libstdc++-xmethods/list.cc: Ditto.
	* testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
	* testsuite/libstdc++-xmethods/vector.cc: Ditto.

2015-04-29  Doug Evans  <dje@google.com>

	Use consistent naming for value type attributes.
	* python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
	to _val_type.
	(ArraySizeWorker, ArrayEmptyWorker): Ditto.
	(ArrayFrontWorker, ArrayBackWorker): Ditto.
	(ArrayAtWorker, ArraySubscriptWorker): Ditto.
	(DequeWorkerBase): Rename elemtype to val_type.
	(ForwardListWorkerBase): Rename _elem_type to _val_type.
	(ForwardListFrontWorker): Ditto.  And rename elem_address to
	val_address.
	(ForwardListMethodsMatcher): Rename elem_type to val_type.
	(VectorWorkerBase): Rename _elemtype to _val_type.

2015-04-29  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65760
	* include/std/functional (__check_func_return_type): Use is_same to
	avoid using _is_convertible on incomplete types.
	* testsuite/20_util/function/65760.cc: New.

	PR libstdc++/64657
	* include/bits/basic_string (basic_string::_S_copy_chars): Cast
	expression to void.
	* include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
	time_get::_M_extract_num, time_get::_M_extract_name,
	time_get::_M_extract_wday_or_month): Likewise.
	* include/bits/stl_algo.h (__includes, __replace_copy_if,
	__is_sorted_until, __is_permutation, transform): Likewise.
	* include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
	__equal::equal, __lexicographical_compare_impl, equal): Likewise.
	* include/bits/stl_numeric.h (inner_product): Likewise.
	* include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
	* testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
	input_iterator_wrapper): Declare unusable comma operator.
	* testsuite/21_strings/basic_string/cons/char/64657.cc: New.
	* testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
	New.

2015-04-28  Doug Evans  <dje@google.com>

	* testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
	Define to zero.

2015-04-28  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/stl_algo.h (random_shuffle): Only define for hosted
	implementations.

2015-04-28  Jonathan Wakely  <jwakely@redhat.com>

	* Makefile.am (SUBDIRS): Move python to hosted_source.
	* Makefile.in: Regenerate.
	* acinclude.m4 (glibcxx_SUBDIRS): Reorder.
	* configure: Regenerate.

2015-04-28  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/65883
	* include/std/limits (numeric_limits): Add missing unsigned.

2015-04-28  Stephan Bergmann  <sbergman@redhat.com>

	* include/debug/vector (_Safe_vector::operator=): Add missing returns.

2015-04-28  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/60333
	* include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
	Handle enumeration types larger than sizeof(long).
	(__make_signed_selector<_Tp, false, true>): Find unsigned type then
	make it signed.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
	dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.

	PR libstdc++/61645
	* include/bits/forward_list.h (forward_list::splice_after): Add
	noexcept.
	* include/bits/forward_list.tcc (forward_list::splice_after):
	Likewise.

	PR libstdc++/65631
	* include/bits/random.h (seed_seq) Define copy constructor and copy
	assignment as deleted.
	* testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.

	* libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
	Use -std=gnu++1z. Check feature-test macro.

	* include/std/type_traits (void_t): Add.
	* testsuite/20_util/void_t/1.cc: New.

2015-04-28  Tim Shen  <timshen@google.com>

	* include/bits/regex.tcc: Handle regex_constants::__polynomial.
	* include/bits/regex_automaton.tcc: Throw exception when parsing
	back-reference with flag __polynomial.
	* include/bits/regex_constants.h: Add extension flag
	syntax_option_type __polynomial.
	* bits/regex_executor.tcc: Still let BFS process ECMAScript.
	Alternative operation will be fixed in the coming refactoring.
	* testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
	loose match_search_debug to use DFS only.

2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>

	PR libstdc++/65909
	* testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
	Make the generated test program fail gracefully if the target
	doesn't	support passing command-line arguments.

2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
	Return false or zero if the library is built without exceptions.
	* libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
	the library is built without exceptions.

2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>

	* config/abi/pre/gnu.ver: Fix comment.

	Add support for std::uncaught_exceptions.
	* acinclude.m4: Bump libtool_VERSION.
	* config/abi/pre/gnu.ver: Export the new symbol.
	* configure: Regenerate.
	* libsupc++/eh_catch.cc (uncaught_exceptions): New.
	* libsupc++/exception (uncaught_exceptions): New.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
	* testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.

2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
	    Michael Hanselmann  <public@hansmi.ch>

	PR libstdc++/62258
	* libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
	uncaught exceptions.
	* testsuite/18_support/exception_ptr/62258.cc: New.

2015-04-27  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/extensions.xml: Add cross-reference.
	* doc/html/manual/ext_compile_checks.html: Regenerate.

2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
	* configure.host (os_include_dir): Set to "os/generic" for linux-musl*.

2015-04-22  Renlin Li  <renlin.li@arm.com>

	* testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
	* testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
	* testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
	* testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
	* testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.

2015-04-21  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/configure.xml: Update descriptions of options
	affecting dual ABI and add cross-references.
	* doc/xml/manual/strings.xml: Clarify that string isn't COW now.
	* doc/xml/manual/using.xml: Document ABI transition.
	* doc/html/*: Regenerate.

	* doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
	* doc/xml/manual/using.xml: Document newer -std options. Use better
	examples of nested namespaces.

2015-04-20  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/concurrency_extensions.xml: Update documentation
	on atomics.
	* doc/xml/manual/using.xml: Likewise. Improve markup.
	* doc/html/*: Regenerate.

2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* scripts/extract_symvers.pl: Ignore elfdump error output.

2015-04-14  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/61347
	* include/bits/stl_iterator_base_funcs.h (_List_iterator,
	_List_const_iterator): Declare.
	(__distance): Declare new overloads for _List_iterator and
	_List_const_iterator.
	* include/bits/stl_list.h (__distance): New overloads for
	_List_iterator and _List_const_iterator.
	* testsuite/23_containers/list/61347.cc: New testcase.

2015-04-14  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/evolution.xml: Fix typos.
	* doc/html/manual/api.html: Regenerate.

2015-04-14  Hans-Peter Nilsson  <hp@axis.com>

	* testsuite/29_atomics/atomic/62259.cc: Assert atomic
	alignment is larger-equal, not equal, to default alignment.

2015-04-13  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65754
	* config/abi/pre/gnu.ver: Export base object constructors for
	fstreams.
	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
	* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
	* testsuite/27_io/basic_fstream/cons/base.cc: New.

2015-04-13  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/evolution.xml: Document changes since 4.5 release.
	* doc/html/*: Regenerate.

2015-04-12  Uros Bizjak  <ubizjak@gmail.com>

	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.

2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>

	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.

	* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.

2015-04-10  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/test.xml: Improve documentation on running a subset
	of tests.
	* doc/html/manual/test.html: Regenerate.

2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
	for GCC 5.1 release.
	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
	Likewise.

2015-04-10  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/shared_mutex (shared_timed_mutex): Add comments to
	explain the logic in the non-pthread_rwlock_t version.
	(_Mutex): Remove redundant type.
	(_M_n_readers): Rename to _S_max_readers.
	(_M_write_entered, _M_readers): New convenience functions.
	(lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
	functions. Use predicates with condition variables. Simplify bitwise
	operations.
	(try_lock_for, try_shared_lock_for): Convert duration to time_point
	and call try_lock_until or try_shared_lock_until respectively.
	(try_lock_until, try_shared_lock_until): Wait on the condition
	variables until the specified time passes.
	(unlock): Add Debug Mode assertion.
	(unlock_shared): Add Debug Mode assertion.
	* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.

	* include/std/shared_mutex (shared_timed_mutex): Only use
	pthread_rwlock_t when the POSIX Timeouts option is supported.
	* testsuite/30_threads/shared_lock/cons/5.cc: Remove
	dg-require-gthreads-timed.
	* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.

2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.

2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
	    Richard Henderson  <rth@redhat.com>

	PR libstdc++/65147
	* include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
	alignment.
	* include/std/atomic (atomic): For types with a power of two size set
	alignment to at least the size.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
	* testsuite/29_atomics/atomic/65147.cc: New.
	* testsuite/29_atomics/atomic_integral/65147.cc: New.

2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
	* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

2015-04-07  Jakub Jelinek  <jakub@redhat.com>

	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.

2015-03-30  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65630
	* config/abi/pre/gnu.ver: Export operator+ for new strings.
	* testsuite/21_strings/basic_string/operators/char/65630.cc: New.
	* testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.

2015-03-28  Tim Shen  <timshen@google.com>

	PR libstdc++/65420
	* include/bits/regex_constants.h: Use constexpr variables for flags.
	* testsuite/28_regex/constants/constexpr.cc: New testcase.

2015-03-27  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65499
	* include/std/chrono: Add using-directive for literals to std::chrono.
	* testsuite/20_util/duration/literals/65499.cc: New.

2015-03-26  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/58038
	PR libstdc++/60421
	* include/std/thread (this_thread::sleep_for): Check for negative
	durations.
	(this_thread::sleep_until): Check for times in the past.
	* testsuite/30_threads/this_thread/58038.cc: New.
	* testsuite/30_threads/this_thread/60421.cc: New.

2015-03-26  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/62259
	PR libstdc++/65147
	* include/std/atomic (atomic<T>): Increase alignment for types with
	the same size as one of the integral types.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
	* testsuite/29_atomics/atomic/62259.cc: New.

2015-03-26  Richard Henderson  <rth@redhat.com>

	PR libstdc++/65033
	* include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
	a fake pointer indicating type alignment.
	(__atomic_base<T *>::is_lock_free): Likewise.
	* include/std/atomic (atomic<T>::is_lock_free): Likewise.

2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>

	PR libstdc++/33394
	* testsuite/21_strings/basic_string/pthread33394.cc: Use
	dg-additional-options.

2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/65543
	* include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
	thinko in r150387.
	* include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
	Likewise.
	* testsuite/27_io/rvalue_streams-2.cc: New.

2015-03-24  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/33394
	* testsuite/21_strings/basic_string/pthread33394.cc: Add test.

2015-03-23  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64967
	* acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
	* configure: Regenerate.
	* src/c++11/compatibility-c++0x.cc (error_category), generic_category,
	system_category): Use macros for versioned namespace.
	* src/c++11/futex.cc: Add missing end macro for versioned namespace.

2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>

	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
	test for unused for ARM.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

2015-03-20  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
	* include/ext/codecvt_specializations.h (encoding_state,
	encoding_char_traits): Remove abi-tag and use inline namespace.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.

2015-03-19  Jason Merrill  <jason@redhat.com>

	* config/locale/gnu/messages_members.cc: Revert abi-tag change.
	* src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>

	PR c++/65046
	* config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
	get_catalogs): Add abi-tag.
	* include/ext/codecvt_specializations.h (encoding_state,
	encoding_char_traits): Likewise.
	* src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
	* src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
	numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
	money_get_shim, money_put_shim, messages_shim): Likewise.
	* src/c++11/future.cc (future_error_category::message): Likewise.
	* src/c++11/system_error.cc (generic_error_category::message,
	system_error_category::message): Likewise.
	(__sso_string): Disable -Wabi-tag warnings.

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/13631
	* config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
	implementation for old glibc. Fix whitespace.

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
	    Torvald Riegel  <triegel@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
	(shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
	(shared_timed_mutex::lock_shared()): Retry on EAGAIN.
	(shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
	EDEADLK.

2015-03-17  Jonathan Wakely  <jwakely@redhat.com>

	* libsupc++/nested_exception.h: Do not try to derive from final
	classes.
	* testsuite/18_support/nested_exception/throw_with_nested.cc: Test
	final class.

	* testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
	unused exception variable.
	* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
	* testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
	test.
	* testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.

2015-03-13  Jonathan Wakely  <jwakely@redhat.com>

	* acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
	* configure: Regenerate.

	* include/experimental/system_error: Fix include guard.

2015-03-12  Renlin Li  <renlin.li@arm.com>

	* testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
	wrapped target.

2015-03-10  Tim Shen  <timshen@google.com>

	PR libstdc++/64441
	* include/bits/regex.h (match_results<>::size,
	match_results<>::position, match_results<>::str,
	match_results<>::operator[], match_results<>::prefix,
	match_results<>::suffix, match_results<>::end,
	match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
	match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
	global __unmatched_sub. Add unmatched submatch as part of
	match_results.
	* include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
	regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
	* testsuite/28_regex/match_results/out_of_range_submatches.cc:
	New testcases.

2015-03-09  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64467
	* testsuite/28_regex/traits/char/isctype.cc: Don't test newline
	for newlib targets. Really fix mixed line-endings this time.

2015-03-06  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/future (future_error(error_code)): Construct base
	class with error_code's message.
	* src/c++11/future.cc (future_error::what()): Do not call c_str() on
	temporary string.

2015-03-05  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
	noconv result.
	* testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
	* testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.

2015-03-04  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64797
	* include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
	incomplete multibyte sequences correctly.
	* include/std/codecvt (codecvt_utf8, codecvt_utf16,
	codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
	* src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
	Define constants.
	(is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
	Define convenience functions.
	(read_utf8_code_point): Return relevant constant to distinguish
	incomplete characters from invalid sequences.
	(read_utf16_code_point): Likewise. Check for invalid sequences.
	(ucs4_in, utf16_in): Use incomplete_mb_character constant.
	(utf16_out): Check for invalid sequences.
	(utf16_span): Fix condition.
	(ucs2_out): Use is_high_surrogate.
	(ucs2_in): Use incomplete_mb_character constant and fix condition.
	* testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
	* testsuite/22_locale/conversions/buffer/1.cc: New.
	* testsuite/22_locale/conversions/string/2.cc: Use char16_t and
	char32_t instead of wchar_t.
	* testsuite/22_locale/conversions/string/3.cc: New.

2015-03-03  Iain Sandoe  <iain@codesourcery.com>

	PR libstdc++/64883
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
	visibility for Darwin.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
	also deprecated.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

2015-03-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65279
	* include/std/scoped_allocator (__inner_type_impl,
	scoped_allocator_adaptor): Add defaulted copy assignment and move
	assignment operators.
	* testsuite/20_util/scoped_allocator/65279.cc: New.

2015-03-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64367
	* include/std/stdexcept (__sso_string): Don't use non-static member
	in sizeof.

2015-02-28  Matthias Klose  <doko@ubuntu.com>

	PR libstdc++/65246
	* python/libstdcxx/v6/__init__.py: Use explicit relative imports.

2015-02-22  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
	* doc/html/manual/status.html: Regenerate.

2015-02-20  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64695
	* python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
	tuple layout.

	* doc/xml/manual/status_cxx2011.xml: Document implementation-defined
	behavior.
	* doc/html/manual/status.html: Regenerate.

2015-02-19  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/58357
	* include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
	* include/bits/stl_algo.h (__rotate, rotate): Likewise.

2015-02-19  Hans-Peter Nilsson  <hp@axis.com>

	PR testsuite/65093
	* testsuite/26_numerics/random/binomial_distribution/operators/values.cc
	(test01): Add explanatory comment.  Keep only the bd1 sub-test and
	split out bd2, bd3, bd4, and bd5 sub-tests into...
	* testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
	testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
	testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
	testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
	New separate files with the old parts.

2015-02-18  Jonathan Wakely  <jwakely@redhat.com>

	* src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
	surrogate pairs.
	(utf16_in): Pass mode argument to write_utf16_code_point.
	(codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
	native byte order.
	* testsuite/22_locale/codecvt/char16_t.cc: New.
	* testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.

	* testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
	* testsuite/22_locale/codecvt/char32_t.cc: Likewise.

2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/22_locale/codecvt/char32_t.cc: New.

2015-02-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65085
	* include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
	empty string gets null-terminated.
	* testsuite/21_strings/basic_string/cons/char/65085.cc: New.

2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>

	* testsuite/28_regex/traits/char/isctype.cc (test01): Fix
	mixed line-endings introduced in last change.

2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>

	* testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
	for __NEWLIB__ macro with a dejagnu set macro.
	* testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.

2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>

	PR libstdc++/64467
	* testsuite/28_regex/traits/char/isctype.cc (test01):	Add newlib
	special case for '\n'.
	* testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.

2015-02-01  Jonathan Wakely  <jwakely@redhat.com>

	* src/c++11/futex.cc: Do not define for gthr-single.h targets.

2015-02-01  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64883
	* include/c_global/cstdio (gets): Use __deprecated__ attribute instead
	of deprecated.
	* include/c_std/cstdio (gets): Likewise.
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
	with attributes used in darwin headers.

2015-01-29  Jakub Jelinek  <jakub@redhat.com>

	* acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
	$vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
	* configure: Regenerated.

2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>

	* acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
	after vtv_cygmin is set.
	* configure: Regenerated.

2015-01-29  Matthias Klose  <doko@ubuntu.com>

	* acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
	unconditionally.
	* configure: Regenerate.

2015-01-29  Caroline Tice  <cmtice@google.com>

	Committing VTV Cywin/Ming patch for Patrick Wollgast
	* configure: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.

2015-01-29  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/atomic_base.h: Use __always_inline__ instead of
	always_inline.
	* include/bits/atomic_futex.h: Likewise.
	* include/bits/c++config: Use __abi_tag__ instead of abi_tag.
	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
	__packed__ instead of packed.
	* include/std/shared_mutex: Use __unused__ instead of unused.
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: New.

2015-01-28  Caroline Tice  <cmtice@google.com>

	Committing VTV Cywin/Ming patch for Patrick Wollgast
	* acinclude.m4: Define VTV_CYGMIN.
	* libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
	and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
	* libsupc++/vtv_stubs.cc: Add none weak declaration of every function
	for Cygwin and MinGW.
	* src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
	VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
	libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.

2015-01-28  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64828
	* libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
	* libsupc++/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.

2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* testsuite/lib/libstdc++.exp (v3_target_compile): Remove
	check for unsupported.
	(v3_target_compile_as_c): Likewise.

2015-01-28  Richard Biener  <rguenther@suse.de>

	PR libstdc++/64798
	* libsupc++/eh_alloc.cc (struct allocated_entry): Align
	data member.
	(pool::allocate): Adjust allocation size and alignment to
	that change.
	(pool::free): Adjust pointer offsetting.

2015-01-27  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64368
	* include/std/shared_mutex (shared_timed_mutex::try_lock_for,
	shared_timed_mutex::try_lock_until): Only define when POSIX thread
	timeouts option is supported.
	(shared_timed_mutex::try_shared_lock_for,
	shared_timed_mutex::try_shared_lock_until): Likewise.

2015-01-26  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64368
	* config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
	numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
	* src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
	and use cache's _M_grouping field.
	(__numpunct_fill_cache): Likewise.
	(__moneypunct_fill_cache): Improve comments.

2015-01-26  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/23_containers/set/operations/2.cc: Add test for
	non-transparent comparison function.

2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/29366
	* config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add): 
	Remove SH4A inline asm and lock based implementations and use the
	defaults from ext/atomicity.h.

2015-01-23  Jonathan Wakely  <jwakely@redhat.com>

	* config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
	new std::string constructors for byname facets.

2015-01-22  Richard Biener  <rguenther@suse.de>

	PR libstdc++/64535
	* libsupc++/eh_alloc.cc: Include new.
	(bitmask_type): Remove.
	(one_buffer): Likewise.
	(emergency_buffer): Likewise.
	(emergency_used): Likewise.
	(dependents_buffer): Likewise.
	(dependents_used): Likewise.
	(class pool): New custom fixed-size arena, variable size object
	allocator.
	(emergency_pool): New global.
	(__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
	(__cxxabiv1::__cxa_free_exception): Likewise.
	(__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
	(__cxxabiv1::__cxa_free_dependent_exception): Likewise.

2015-01-22  Tim Shen  <timshen@google.com>

	PR libstdc++/64680
	* include/bits/regex.h (basic_regex<>::basic_regex,
	basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
	standard interface.
	* testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.

2015-01-22  Tim Shen  <timshen@google.com>

	PR libstdc++/64649
	* include/bits/regex.tcc (regex_traits<>::lookup_collatename,
	regex_traits<>::lookup_classname): Correctly narrow input chars.
	* testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.

2015-01-21  Jonathan Wakely  <jwakely@redhat.com>

	* config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.

2015-01-21  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/29_atomics/atomic/64658.cc: Test stored value.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
	* doc/xml/manual/status_cxx2014.xml: Update status.
	* doc/html/manual/status.html: Regenerate.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64650
	* include/experimental/optional (bad_optional_access): Add default
	constructor.
	* testsuite/experimental/optional/requirements.cc: Test for default
	constructor.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/stl_map.h (map::find<>, map::count<>,
	map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
	member function templates to perform heterogeneous lookup.
	* include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
	multimap::lower_bound<>, multimap::upper_bound<>,
	multimap::equal_range<>): Likewise.
	* include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
	multiset::lower_bound<>, multiset::upper_bound<>,
	multiset::equal_range<>): Likewise.
	* include/bits/stl_set.h (set::find<>, set::count<>,
	set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
	* include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
	_Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
	_Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
	_Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
	* testsuite/23_containers/map/operations/2.cc: New.
	* testsuite/23_containers/multimap/operations/2.cc: New.
	* testsuite/23_containers/multiset/operations/2.cc: New.
	* testsuite/23_containers/set/operations/2.cc: New.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

	* config/abi/pre/gnu.ver: Export new constructors.
	* include/bits/codecvt.h (codecvt_byname): Add string constructor.
	(codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
	specializations and declare explicit instantiations.
	* include/bits/locale_classes.h (locale, collate_byname): Add string
	constructors.
	* include/bits/locale_facets.h (ctype_byname, numpunct_byname):
	Likewise.
	* include/bits/locale_facets_nonio.h (time_get_byname,
	time_put_byname, moneypunct_byname, messages_byname): Likewise.
	* src/c++11/codecvt.cc (codecvt_byname<char16_t>,
	codecvt_byname<char32_t>): Define explicit instantiations.
	* src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
	Instantiate string constructors.
	(ctype_byname): Define string constructor.
	* testsuite/22_locale/codecvt_byname/1.cc: New.
	* testsuite/22_locale/collate_byname/1.cc: New.
	* testsuite/22_locale/ctype_byname/2.cc: New.
	* testsuite/22_locale/messages_byname/1.cc: New.
	* testsuite/22_locale/moneypunct_byname/1.cc: New.
	* testsuite/22_locale/numpunct_byname/1.cc: New.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64658
	* include/std/atomic (atomic_init): Define.
	* testsuite/29_atomics/atomic/64658.cc: New.

2015-01-19  Tim Shen  <timshen@google.com>

	PR libstdc++/64649
	* include/bits/regex.tcc (regex_traits<>::lookup_collatename,
	regex_traits<>::lookup_classname): Support forward iterators.
	* testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
	* testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.

2015-01-19  Tim Shen  <timshen@google.com>

	PR libstdc++/64584
	PR libstdc++/64585
	* include/bits/regex.h (basic_regex<>::basic_regex,
	basic_regex<>::assign, basic_regex<>::imbue,
	basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
	imbuing basic_regex; Make assign() transactional against exception.
	* include/bits/regex_compiler.h (__compile_nfa<>): Add back
	__compile_nfa SFINAE.
	* include/std/regex: Adjust include order to avoid __compile_nfa
	forward declaration.
	* testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
	* testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.

2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
	on overloads for arrays.
	(cbegin, cend, rbegin, rend, crbegin, crend): New.
	* testsuite/24_iterators/range_access_cpp14.cc: New.

2015-01-18  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64646
	* include/bits/stl_algo.h (__is_permutation): Also test for reaching
	end of the second range.
	* testsuite/25_algorithms/is_permutation/64646.cc: New.

2015-01-18  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
	* doc/html/manual/status.html: Regenerate.

2015-01-18  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/atomic_futex.h: Use mutex and condition_variable when
	atomic int is not lock-free. Make member variables private.
	* src/c++11/futex.cc: Likewise.

	* src/c++11/futex.cc: Fix order of includes and preprocessor condition.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64638
	* include/bits/atomic_futex.h: Use appropriate config macros for
	availability of std::mutex, std::condition and std::chrono.

2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/status_cxx2011.xml: Update C++11 status.
	* doc/html/*: Regenerate.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

	DR 488
	PR libstdc++/58357
	* include/bits/algorithmfwd.h (rotate): Return an iterator.
	* include/bits/stl_algo.h (rotate, __rotate): Likewise.
	* testsuite/25_algorithms/rotate/dr488.cc: New.
	* testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
	* testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
	2.cc: Likewise.
	* testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
	pod.cc: Likewise.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/60940
	* include/bits/atomic_base.h: Remove atomic integral typedefs as
	synonyms for __atomic_base<int> etc.
	* include/std/atomic: Make atomic_int a synonym for atomic<int> and
	likewise for all atomic integral types.
	* testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/56785
	* include/std/tuple (_Tuple_impl): Remove zero-element specialization
	and define one-element specialization.
	* testsuite/20_util/tuple/56785.cc: New.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
	Remove unused header.
	* testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
	Likewise.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
	Likewise.

2015-01-16  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
	* include/std/locale: Include new header.
	* include/Makefile.am: Add it.
	* include/Makefile.in: Regenerate.
	* testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
	* testsuite/22_locale/conversions/string/1.cc: New.
	* testsuite/22_locale/conversions/string/2.cc: New.
	* testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
	* testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
	New.

2015-01-16  Jonathan Wakely  <jwakely@redhat.com>

	* config/abi/pre/gnu.ver: Export new symbols.
	* include/Makefile.am: Add codecvt.
	* include/Makefile.in: Regenerate.
	* include/std/codecvt: New header.
	* src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
	__codecvt_utf8_utf16_base): Define specializations.
	* testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
	* testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
	New.

2015-01-16  Torvald Riegel  <triegel@redhat.com>

	* src/c++11/futex.cc: New file.
	* include/bits/atomic_futex.h: New file.
	* include/std/future (__future_base::_State_baseV2): Use
	atomic_futex_unsigned instead of mutex+condvar.
	* src/c++11/futex.cc: Likewise.
	* include/Makefile.am: Add atomic_futex.h.
	* include/Makefile.in: Likewise.
	* src/c++11/Makefile.am: Add futex.cc.
	* src/c++11/Makefile.in: Likewise.

2015-01-16  Jonathan Wakely  <jwakely@redhat.com>

	* acinclude.m4: Fix typo in comment.
	* configure: Regenerate.
	* include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
	codecvt<char16_t, char, mbstate_t>): Declare specializations.
	* include/bits/locale_facets.h: Reserve space for new specializations.
	* src/c++11/Makefile.am: Add codecvt.cc.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/codecvt.cc: New.
	* src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
	with -std=gnu++11.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/locale_init.cc: Initialize new codecvt specializations.
	* src/c++98/localename.cc: Likewise.
	* config/abi/pre/gnu.ver: Exports for new codecvt specializations.
	* testsuite/22_locale/codecvt/utf8.cc: New.
	* testsuite/22_locale/locale/cons/unicode.cc: Check that new
	specializations are installed in locale objects.

2015-01-16  Torvald Riegel  <triegel@redhat.com>

	* include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
	implementation.

2015-01-13  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64571
	* config/abi/pre/gnu.ver: Export fstream functions using new string.

2015-01-12  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64560
	* src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
	for RTTI support.

	PR libstdc++/64553
	* src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.

2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>

	* doc/xml/manual/parallel_mode.xml: Update for libgomp being
	renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
	Multi Processing Runtime Library".

2015-01-09  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64476
	* include/bits/stl_uninitialized.h (uninitialized_copy): Fix
	is_assignable arguments.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
	New.

2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>

	* libsupc++/unwind-cxx.h: Revert previous commit.

2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>

	* configure.host: Add arm*-*-freebsd* port_specific_symbol_files.

2015-01-09  Tim Shen  <timshen@google.com>

	PR libstdc++/64239
	* include/bits/regex.h (match_results<>::swap): Use std::swap
	instead of swap.
	* include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
	Likewise.
	* testsuite/28_regex/match_results/swap.cc: New testcase.

2015-01-08  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/60132
	* include/std/type_traits (has_trivial_default_constructor,
	has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
	attribute.
	* testsuite/20_util/has_trivial_copy_assign/requirements/
	explicit_instantiation.cc: Use -Wno-deprecated.
	* testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/requirements/
	explicit_instantiation.c: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/value.cc:
	Likewise.
	* testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
	trait.
	* testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
	* testsuite/util/testsuite_common_types.h: Likewise.

2015-01-08  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/hashtable_policy.h: Use __bool_constant.

2015-01-07  Jonathan Wakely  <jwakely@redhat.com>

	* libsupc++/Makefile.am: Compile del_ops.cc as C++14.
	* libsupc++/Makefile.in: Regenerate.

2015-01-06  Jonathan Wakely  <jwakely@redhat.com>

	* config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2015-01-04  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64483
	* testsuite/18_support/exception_ptr/64241.cc: Use
	dg-require-atomic-builtins.

2015-01-02  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
	date.

2015-01-02  Tim Shen  <timshen@google.com>

	PR libstdc++/64475
	* include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
	iterator, since the original one shouldn't be mutated.

2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR libstdc++/64422
	* src/c++98/misc-inst.cc (string::erase): Add missing overloads.
	(string::insert): Likewise.
	(string::replace): Likewise.
	(wstring::erase): Likewise.
	(wstring::insert): Likewise.
	(wstring::replace): Likewise.
	* testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.

2015-01-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64468
	* doc/doxygen/user.cfg.in: Set correct TAB_SIZE.

2015-01-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64438
	* testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
	Revert removal of dg-require-string-conversions.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
	Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/
	stoull.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/char/
	to_string.cc: Likewise.

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are permitted in any medium without royalty provided the copyright
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