path: root/libstdc++-v3/ChangeLog

2018-05-14  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/82966
	* include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
	instead of type.
	* testsuite/23_containers/set/modifiers/node_swap.cc: New.

2018-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/80165
	* testsuite/20_util/variant/80165.cc: New.

2018-05-10  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
	* doc/xml/manual/debug_mode.xml: Add array and forward_list to list
	of C++11 containers with Debug Mode support.
	* doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
	* doc/html/*: Regenerate.

2018-05-10  Jason Merrill  <jason@redhat.com>

	* include/bits/regex_compiler.h (_S_cache_size): Change from
	function to variable.

2018-05-10  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
	* include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
	argument defaulted to +1.  Doxy comments on same.
	* testsuite/special_functions/02_assoc_legendre/
	check_value.cc: Regen.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	02_assoc_legendre/check_value.cc: Regen.

2018-05-10  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/85729
	* include/bits/c++config.h (__replacement_assert): Add linkage
	specification.
	* include/bits/std_abs.h: Add comment to closing brace of block.
	* include/c_global/cstddef: Add linkage specification.
	* include/c_global/cstring: Likewise.
	* include/c_global/cwchar: Likewise.

2018-05-09  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
	Rename in...
	(_Safe_iterator<>::_S_constant()): ...that.
	* include/debug/safe_local_iterator.h
	(_Safe_local_iterator<>::_M_constant()): Rename in...
	(_Safe_local_iterator<>::_S_constant()): ...that.
	* include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
	(_Iterator_state::__rbegin): New.
	(_Iterator_state::__rmiddle): New.
	(_Iterator_state::__rend): New.
	(_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
	_Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
	iterator type.
	(_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
	_Is_iterator)): Likewise.
	(_Parameter::_S_reverse_state(_Iterator_state)): New.
	(_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
	_Is_iterator)): New.
	(_Parameter(std::reverse_iterator<> const&, const char*,
	_Is_iterator)): New.
	(_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
	const char*, _Is_iterator)): New.
	(_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
	New.
	(_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
	_Is_iterator)): New.
	* testsuite/24_iterators/move_iterator/debug_neg.cc: New.
	* testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
	* testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.

2018-05-09  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/std_function.h (_Base_manager::_M_get_pointer):
	Use constexpr if in C++17 mode.
	(_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
	Copy from const object.
	* testsuite/20_util/function/cons/non_copyconstructible.cc: New.

2018-05-08  François Dumont  <fdumont@gcc.gnu.org>

	* src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
	[_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
	backtrace.

	* include/debug/macros.h (__glibcxx_check_valid_range_at): New.
	* include/debug/functions.h (__check_valid_range): Use latter.
	* include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
	use latter.
	* include/debug/deque
	(deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
	* include/debug/forward_list
	(forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
	Likewise.
	* include/debug/list
	(list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
	* include/debug/list
	(list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
	* include/debug/map.h
	(map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
	(map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
	Likewise.
	* include/debug/multimap.h
	(multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
	(multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
	const _Alloc&)): Likewise.
	* include/debug/set.h
	(set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
	(set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
	Likewise.
	* include/debug/multiset.h
	(multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
	(multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
	const _Alloc&)): Likewise.
	* include/debug/string
	(basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
	Likewise.
	* include/debug/unordered_map
	(unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
	Likewise.
	(unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
	const _Alloc&)): Likewise.
	* include/debug/unordered_set
	(unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
	Likewise.
	(unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
	const _Alloc&)): Likewise.
	* include/debug/vector
	(vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.

	* include/debug/formatter.h (_Error_formatter::_M_function): New.
	(_Error_formatter(const char*, unsigned int)): Adapt.
	(_Error_formatter::_M_at): Rename in...
	(_Error_formatter::_S_at): ...that and adapt.
	* include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
	(_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
	* src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
	when available.

2018-05-08  Jonathan Wakely  <jwakely@redhat.com>

	* include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
	Use normal std::vector even in Debug Mode.

	PR libstdc++/85672
	* include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
	to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
	* include/Makefile.in: Regenerate.
	* include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
	within conditional block.

2018-05-07  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/using.xml (table.cmd_options): Document that the
	C++17 Filesystem implementation also needs -lstdc++fs.

	PR libstdc++/85671
	* include/bits/fs_path.h (operator/): Permit copy elision.
	* include/experimental/bits/fs_path.h (operator/): Likewise.

2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Moar PR libstdc++/80506
	* include/bits/random.tcc (gamma_distribution::__generate_impl()):
	Fix magic number used in loop condition.

2018-05-04  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
	* include/std/optional (_Optional_payload): Add noexcept to default
	constructor. Re-indent.
	(_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
	constructor for copying disengaged payloads.
	(_Optional_payload<_Tp, true, false, true>): Likewise.
	(_Optional_payload<_Tp, true, true, false>): Likewise.
	(_Optional_payload<_Tp, true, false, false>): Likewise.
	* testsuite/20_util/optional/cons/85642.cc: New.
	* testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.

2018-05-03  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/82644
	* include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
	inline definitions instead of using-declarations.
	[__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	07_conf_hyperg/compile_cxx17.cc: New.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	17_hyperg/compile_cxx17.cc: New.

	PR libstdc++/84769
	* include/std/variant (visit): Qualify std::get call.

	PR libstdc++/85632 use uintmax_t for arithmetic
	* src/filesystem/ops.cc (experimental::filesystem::space): Perform
	arithmetic in result type.
	* src/filesystem/std-ops.cc (filesystem::space): Likewise.
	* testsuite/27_io/filesystem/operations/space.cc: Check total capacity
	is greater than free space.
	* testsuite/experimental/filesystem/operations/space.cc: New.

	* testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
	* testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
	New.
	* testsuite/20_util/remove_cvref/value.cc: New.
	* testsuite/20_util/remove_cvref/value_ext.cc: New.

	PR libstdc++/84087 LWG DR 2268 basic_string default arguments
	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
	(append(const basic_string&, size_type, size_type)
	(assign(const basic_string&, size_type, size_type)
	(insert(size_type, const basic_string&, size_type, size_type)
	(replace(size_type,size_type,const basic_string&,size_type,size_type)
	(compare(size_type,size_type,constbasic_string&,size_type,size_type)):
	Add default arguments (LWG 2268).
	[_GLIBCXX_USE_CXX11_ABI=0]
	(append(const basic_string&, size_type, size_type)
	(assign(const basic_string&, size_type, size_type)
	(insert(size_type, const basic_string&, size_type, size_type)
	(replace(size_type,size_type,const basic_string&,size_type,size_type)
	(compare(size_type,size_type,constbasic_string&,size_type,size_type)):
	Likewise.
	* testsuite/21_strings/basic_string/dr2268.cc: New test.

	PR libstdc++/84535
	* include/std/thread (thread::__not_same): New SFINAE helper.
	(thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
	first argument is not a std::thread. Add static assertion to check
	INVOKE expression is valid.
	(thread::thread(thread&), thread::thread(const thread&&)): Remove.
	(thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
	__invoke_result for return types and remove exception specifications.
	* testsuite/30_threads/thread/cons/84535.cc: New.

	* include/std/future (__async_result_of): Use __invoke_result instead
	of result_of.

	* include/std/any (any_cast): Use __remove_cvref_t.
	* include/std/tuple (__make_tuple): Likewise.
	* include/std/type_traits (__remove_cvref_t): Define.
	(__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
	[__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
	* include/std/variant (__erased_hash): Use __remove_cvref_t.

2018-05-02  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
	ensure overloaded comma not used.
	* include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
	* include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
	* include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
	* testsuite/23_containers/deque/modifiers/assign/1.cc: New.
	* testsuite/23_containers/list/modifiers/assign/1.cc: New.
	* testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
	* testsuite/23_containers/vector/modifiers/assign/1.cc: New.

2018-05-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/68197
	* include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
	indices to unsigned.
	* src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
	as failure. Refactor error handling.
	* testsuite/27_io/ios_base/storage/68197.cc: New.

	PR libstdc++/57997
	PR libstdc++/83860
	* include/bits/gslice_array.h (gslice_array): Define default
	constructor as deleted, as per C++11 standard.
	* include/bits/mask_array.h (mask_array): Likewise.
	* include/bits/slice_array.h (slice_array): Likewise.
	* include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
	to namespace __detail.
	(_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
	members.
	* include/bits/valarray_before.h (_ValArrayRef): New helper for type
	of data members in closure objects.
	(_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
	(_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
	__detail.
	(_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
	(_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
	(_SBase::_M_expr): Use _ValArrayRef for type of data members.
	* include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
	(_ValFunClos, _RefFunClos): Move to namespace __detail and add
	using-declarations to namespace std.
	* testsuite/26_numerics/valarray/83860.cc: New.

	* testsuite/backward/strstream_move.cc: Remove duplicate function
	call.

	PR libstdc++/69608
	* include/backward/strstream (strstreambuf): Define move constructor
	and move assignment operator.
	(istrstream, ostrstream, strstream): Likewise.
	* testsuite/backward/strstream_move.cc: New.

2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>

	PR libstdc++/84654
	* acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
	* config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
	* configure: Regenerate.
	* include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
	based on ENABLE_FLOAT128.
	* include/Makefile.in: Regenerate.
	* include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
	[!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
	_GLIBCXX_USE_FLOAT128.

2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2018-04-19  Jakub Jelinek  <jakub@redhat.com>

	* configure: Regenerated.

2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR libstdc++/85442
	* src/c++11/Makefile.am: Don't generate debuginfo again for
	cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
	* src/c++11/Makefile.in: Regenerate.

2018-04-18  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/84442
	* testsuite/30_threads/thread/cons/terminate.cc
	[!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.

2018-04-18  David Malcolm  <dmalcolm@redhat.com>

	PR jit/85384
	* configure: Regenerate.

2018-04-16  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/experimental/filesystem/file_status/1.cc: Add
	-DUSE_FILESYSTEM_TS to dg-options.
	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
	Likewise.
	* testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Likewise.
	* testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
	* testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
	* testsuite/experimental/filesystem/operations/copy.cc: Likewise.
	* testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
	* testsuite/experimental/filesystem/operations/create_directories.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/create_directory.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/create_symlink.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/current_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
	* testsuite/experimental/filesystem/operations/exists.cc: Likewise.
	* testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
	* testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
	* testsuite/experimental/filesystem/operations/last_write_time.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/permissions.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/read_symlink.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/remove.cc: Likewise.
	* testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
	* testsuite/experimental/filesystem/operations/status.cc: Likewise.
	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/append/path.cc: Likewise.
	* testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
	* testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
	* testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
	* testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
	* testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
	* testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
	* testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/default.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/string_view.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/extension.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/filename.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/relative_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/root_directory.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/root_name.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/root_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
	* testsuite/experimental/filesystem/path/generic/generic_string.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
	* testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
	* testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
	* testsuite/experimental/filesystem/path/native/string.cc: Likewise.
	* testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
	* testsuite/experimental/filesystem/path/query/has_extension.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_filename.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_parent_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_relative_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_root_directory.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_root_name.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_root_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
	* testsuite/experimental/filesystem/path/query/is_relative.cc:
	Likewise.

2018-04-13  Jonathan Wakely  <jwakely@redhat.com>

	* src/c++11/Makefile.am: Fix sed command.
	* src/c++11/Makefile.in: Regenerate.

	* src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
	handle mangled names starting with double underscores on darwin.
	* src/c++11/Makefile.in: Regenerate.

2018-04-12  Jonathan Wakely  <jwakely@redhat.com>

	* src/c++11/Makefile.am: Fix comment.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/cxx11-ios_failure.cc: Fix comment.
	* src/c++98/ios_failure.cc: Likewise.

	* src/c++11/ios.cc: Remove redundant macro definition.

2018-04-11  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/manual/abi.xml: Document header locations in recent
	releases.
	* doc/xml/manual/evolution.xml: Add API changes since GCC 5.
	* doc/xml/manual/spine.xml: Update copyright years.
	* doc/xml/manual/strings.xml: Adjust tolower example to avoid
	undefined behaviour.
	* doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
	* doc/html/*: Regenerate.

2018-04-10  Jonathan Wakely  <jwakely@redhat.com>

	* doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
	* doc/xml/manual/backwards_compatibility.xml: Likewise.
	* doc/xml/manual/containers.xml: Likewise.
	* doc/xml/manual/debug_mode.xml: Likewise.
	* doc/xml/manual/extensions.xml: Likewise.
	* doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
	* doc/xml/manual/using.xml: Likewise.
	* doc/xml/manual/utilities.xml: Likewise.

	PR libstdc++/85222
	* src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
	cxx11-ios_failure.cc to rewrite type info for __ios_failure.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
	New types.
	[_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
	* src/c++11/ios.cc (__throw_ios_failure): Remove definition.
	* src/c++98/ios_failure.cc (__construct_ios_failure)
	(__destroy_ios_failure, is_ios_failure_handler): New functions.
	[!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
	* testsuite/27_io/ios_base/failure/dual_abi.cc: New.
	* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
	handler types, to always catch std::ios_base::failure.
	* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/char/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/ios_base/storage/2.cc: Likewise.

2018-04-05  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
	__get calls to avoid ADL and avoid ambiguity due to Clang bug.

2018-04-03  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/85183
	* include/std/variant (_Move_assign_base::operator=): Fix incorrect
	value categories.
	* testsuite/20_util/variant/85183.cc: New.

2018-03-26  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/variant (__get): Qualify calls to avoid ADL.
	(__select_index): Adjust whitespace.
	(variant): Add using-declaration to workaround Clang bug.

2018-03-22  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/85040
	* include/bits/stl_function.h (greater::__not_overloaded)
	(less::__not_overloaded, greater_equal::__not_overloaded)
	(less_equal::__not_overloaded): Fix ambiguous specializations.
	* testsuite/20_util/function_objects/comparisons_pointer.cc: Add
	tests for type with overloaded operators.

2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR libstdc++/77691
	* testsuite/experimental/memory_resource/resource_adaptor.cc:
	xfail execution on 32-bit Solaris/x86.

2018-03-21  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/20_util/function_objects/comparisons_pointer.cc: Use
	VERIFY instead of assert.
	* testsuite/20_util/hash/84998.cc: New test.
	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
	copy of test adjusted for Debug Mode.
	* testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
	test in Debug Mode.

2018-03-20  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/84998
	* include/bits/stl_bvector.h: Fix std::hash friend declaration.
	* include/std/bitset: Likewise.
	* include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
	declaration.
	* include/bits/stl_multimap.h (std::multimap<>): Likewise.
	* include/bits/stl_multiset.h (std::multiset<>): Likewise.
	* include/bits/stl_set.h (std::set<>): Likewise.
	* include/bits/unordered_map.h (std::unordered_map<>): Fix
	_Hash_merge_helper friend declaration.
	(std::unordered_multimap<>): Likewise.
	* include/bits/unordered_set.h (std::unordered_set<>): Likewise.
	(std::unordered_multiset<>): Likewise.

2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/xml/api.xml: www.fsf.org has moved to https. Also omit
	trailing slash for domain level link.
	* doc/xml/faq.xml: Ditto.
	* doc/xml/manual/appendix_free.xml (software): Ditto.
	* doc/xml/manual/intro.xml: Ditto.
	* doc/xml/manual/spine.xml: Ditto.
	* doc/xml/spine.xml: Ditto.

2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/xml/manual/documentation_hacking.xml: Adjust link to
	docbook.org.

2018-03-17  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
	to compile as C++98.

2018-03-14  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/78420
	* include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
	(greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
	to ensure total order for pointers.
	(greater<void>, less<void>, greater_equal<void>, less_equal<void>):
	Add operator() overloads for pointer arguments and make generic
	overloads dispatch to new _S_cmp functions when comparisons would
	use built-in operators for pointers.
	* testsuite/20_util/function_objects/comparisons_pointer.cc: New.

2018-03-12  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/84773
	PR libstdc++/83662
	* crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
	* configure: Regenerate.
	* include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
	(aligned_alloc): Add using-declaration.
	* testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.

2018-03-09  François Dumont  <fdumont@gcc.gnu.org>

	* python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
	Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
	registration.

2018-03-09  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/84769
	* include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
	Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.

	src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
	src/filesystem/std-ops.cc (create_dir): Likewise.

2018-03-08  François Dumont  <fdumont@gcc.gnu.org>

	* python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
	(StdListIteratorPrinter): Inherit from latter.
	(StdFwdListIteratorPrinter): New, inherit from latter.
	(StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
	when iterator has no associated container.
	(build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
	__gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
	registrations.
	* testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
	* testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.

2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/84601
	* include/std/optional (_Optional_payload): Split into multiple
	specializations that can handle different cases of trivial or
	non-trivial assignment operators.
	* testsuite/20_util/optional/84601.cc: New.
	* testsuite/20_util/optional/cons/value_neg.cc: Adjust.

2018-03-02  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/84671
	* include/bits/parse_numbers.h (_Number_help): Add partial
	specialization to handle digit separators. Adjust partial
	specialization for recursion temrination to require _Pow == 1ULL.
	* testsuite/20_util/duration/literals/84671.cc: New

2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement the missing bits of LWG 2769
	* include/std/any (any_cast(const any&)): Add static_assert.
	(any_cast(any&)): Likewise.
	(any_cast(any&&)): Likewise, and remove the handling
	for copyable-but-not-movable type.
	* testsuite/20_util/any/misc/any_cast.cc: Adjust.
	* testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
	add new tests.

2018-02-23  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/84532
	* include/std/thread (thread::__make_invoker): Construct tuple
	directly instead of using make_tuple.
	* testsuite/30_threads/async/84532.cc: New.
	* testsuite/30_threads/thread/84532.cc: New.

2018-02-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
	(template<> __aligned_buffer): Define as __aligned_membuf alias.

2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

	PR target/84148
	* configure: Regenerate.

2018-02-15  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/81797
	* configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
	* configure: Regenerate.
	* include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
	defined.
	* include/Makefile.in: Regenerate.

2018-01-29  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/83833
	* testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
	Add -ffloat-store to options for m68k and ia32.

	* doc/xml/faq.xml: Update copyright years.
	* doc/html/*: Regenerate.

	PR libstdc++/83658
	* include/std/any (any::__do_emplace): Only set _M_manager after
	constructing the contained object.
	* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
	* testsuite/20_util/any/modifiers/83658.cc: New test.

2018-01-25  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/81076
	* include/c_global/cstddef (__byte_operand): Define primary template.
	* testsuite/18_support/byte/81076.cc: New test.

2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>

	* testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
	dg-options and dg-add-options order.
	* testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
	* testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
	Likewise.
	* testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
	* testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
	Likewise.
	* testsuite/special_functions/02_assoc_legendre/check_nan.cc:
	Likewise.
	* testsuite/special_functions/03_beta/check_nan.cc: Likewise.
	* testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
	Likewise.
	* testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
	Likewise.
	* testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
	Likewise.
	* testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
	Likewise.
	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
	Likewise.
	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
	Likewise.
	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
	Likewise.
	* testsuite/special_functions/10_cyl_neumann/check_nan.cc:
	Likewise.
	* testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
	* testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
	* testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
	* testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
	* testsuite/special_functions/14_expint/check_nan.cc: Likewise.
	* testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
	* testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
	* testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
	* testsuite/special_functions/18_riemann_zeta/check_nan.cc:
	Likewise.
	* testsuite/special_functions/19_sph_bessel/check_nan.cc:
	Likewise.
	* testsuite/special_functions/20_sph_legendre/check_nan.cc:
	Likewise.
	* testsuite/special_functions/21_sph_neumann/check_nan.cc:
	Likewise.

2018-01-18  Uros Bizjak  <ubizjak@gmail.com>

	* configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
	include linux/types.h when checking linux/random.h header.
	* config.h.in: Regenerate.
	* configure: Ditto.
	* src/c++11/random.cc: Conditionally include linux/types.h.

2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>

	* testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.

2018-01-16  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/83834
	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
	pattern with exact match for std::cerr.

2018-01-15  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/83833
	* include/bits/random.h (chi_squared_distribution::param): Update
	gamma distribution parameter.
	* testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
	test.

	PR libstdc++/83830
	* include/std/type_traits (has_unique_object_representations_v): Add
	variable template.
	* testsuite/20_util/has_unique_object_representations/value.cc: Check
	variable template.

2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Make optional conditionally
	trivially_{copy,move}_{constructible,assignable}
	* include/std/optional (_Optional_payload): Fix the comment in
	the class head and turn into a primary and one specialization.
	(_Optional_payload::_M_engaged): Strike the NSDMI.
	(_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
	New.
	(_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
	Likewise.
	(_Optional_payload<_Tp, false>::_M_get): Likewise.
	(_Optional_payload<_Tp, false>::_M_reset): Likewise.
	(_Optional_base_impl): Likewise.
	(_Optional_base): Turn into a primary and three specializations.
	(optional(nullopt)): Change the base init.
	* testsuite/20_util/optional/assignment/8.cc: New.
	* testsuite/20_util/optional/cons/trivial.cc: Likewise.
	* testsuite/20_util/optional/cons/value_neg.cc: Adjust.

2018-01-15  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/80276
	* python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
	(get_template_arg_list): New.
	(StdVariantPrinter._template_args): Remove, use get_template_arg_list
	instead.
	(TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
	of strings and regular expressions.
	(add_one_template_type_printer): Adapt to new TemplateTypePrinter.
	(FilteringTypePrinter): Add docstring. Match using startswith. Use
	strip_inline_namespaces instead of strip_versioned_namespace.
	(add_one_type_printer): Prepend namespace to match argument.
	(register_type_printers): Add type printers for char16_t and char32_t
	string types and for types using cxx11 ABI. Update calls to
	add_one_template_type_printer to provide default argument dicts.
	* testsuite/libstdc++-prettyprinters/80276.cc: New test.
	* testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
	basic_string<unsigned char> and basic_string<signed char>.
	* testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
	to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.

2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>

	PR libstdc++/81092
	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.

2018-01-13  Tim Shen  <timshen@google.com>

	PR libstdc++/83601
	* include/bits/regex.tcc (regex_replace): Fix escaping in sed.
	* testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
	* testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.

2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR libstdc++/64054
	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
	Remove dg-xfail-run-if.

2018-01-10  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/forward_list.h
	(_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
	(_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
	(_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
	(_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
	(_Fwd_list_impl()): Add noexcept qualification.
	(_Fwd_list_impl(const _Node_alloc_type&)): Delete.
	(_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
	(_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
	(_Fwd_list_base()): Default.
	(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
	(_Fwd_list_base(_Fwd_list_base&&)): Default.
	(forward_list<>()): Default.
	(forward_list<>(forward_list&&)): Default.
	(forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
	(forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
	(forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
	* include/bits/forward_list.tcc
	(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
	_M_impl._M_head move assignment.
	(forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
	* testsuite/23_containers/forward_list/allocator/default_init.cc: New.

2018-01-09  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/80276
	* python/libstdcxx/v6/printers.py (SharedPointerPrinter)
	(UniquePointerPrinter): Print correct template argument, not type of
	the pointer.
	(TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
	a type.
	* testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
	array type.
	* testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
	weak_ptr of array types.

2018-01-09  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/83709
	* include/bits/hashtable_policy.h
	(__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
	__first != __last.
	(_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
	(_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
	Add false_type parameter.
	(_Insert_base::insert): Adapt.
	* include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
	Adapt.
	(_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
	 Add __n_elt parameter, defaulted to 1.
	(_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
	policy _M_need_rehash.
	(_Hashtable::_M_merge_unique): Pass target number of elements to add to
	produce only 1 rehash if necessary.
	* testsuite/23_containers/unordered_map/insert/83709.cc: New.
	* testsuite/23_containers/unordered_set/insert/83709.cc: New.

2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/59253 (partial)
	* python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
	type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
	(SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
	children.
	* testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
	of unique_ptr printer.
	* testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
	output of shared_ptr printer.

2018-01-05  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/83626
	* src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
	unnecessary symlink_status call.
	(remove_all(const path&, error_code&)): Use filesystem::remove.
	* src/filesystem/std-ops.cc: Likewise.

	PR libstdc++/83279
	* src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
	sendfile.

	PR libstdc++/83626
	* src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
	report an error for ENOENT.
	(remove_all(const path&)): Fix type of result variable.
	(remove_all(const path&, error_code&)): Use non-throwing increment
	for directory iterator. Call POSIX remove directly to avoid redundant
	calls to symlink_status. Do not report errors for ENOENT.
	* src/filesystem/std-ops.cc: Likewise.
	* testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
	overload.
	* testsuite/experimental/filesystem/operations/remove_all.cc:
	Likewise.

2018-01-04  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/83626
	* src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
	redundant call to ec.clear().
	(remove_all(const path&, error_code&))): Do not return an error for
	non-existent paths.
	* src/filesystem/std-ops.cc: Likewise.
	* testsuite/27_io/filesystem/operations/remove.cc: New test.
	* testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
	results for non-existent paths.
	* testsuite/experimental/filesystem/operations/remove.cc: New test.
	* testsuite/experimental/filesystem/operations/remove_all.cc: Fix
	expected results for non-existent paths.

	* include/bits/fs_ops.h (exists(const path&, error_code&))): Only
	check status_known once.
	* include/experimental/bits/fs_ops.h: Likewise.

	PR libstdc++/83607
	* include/std/functional (__is_byte_like): New trait.
	(__is_std_equal_to): Remove.
	(__boyer_moore_base_t): Use __is_byte_like instead of
	__is_std_equal_to.
	* include/experimental/functional (__is_std_equal_to): Remove.
	(__boyer_moore_base_t): Use __is_byte_like instead of
	__is_std_equal_to.
	* testsuite/20_util/function_objects/83607.cc: New test.

2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Protect optional's deduction guide with the feature macro
	* include/std/optional: Use the feature macro.

2018-01-03  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

Copyright (C) 2018 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.