path: root/libstdc++-v3/ChangeLog

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.

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