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