libstdc++-v3/ChangeLog

   1 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/78939
   4         * include/std/utility (tuple_size<cv T>): Only define partial
   5         specializations when tuple_size<T>::value is valid.
   6         * testsuite/20_util/tuple/78939.cc: New.
   7         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
   8
   9 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
  10
  11         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
  12         (_Rb_tree_impl<>): Remove _Is_pod_comparator
  13         template parameter.
  14
  15         * include/debug/safe_container.h [_GLIBCXX_USE_CXX11_ABI]
  16         (_Safe_container<>): Remove _IsCxx11AllocatorAware template parameter.
  17         * include/debug/string: Adapt.
  18
  19         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
  20         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
  21         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
  22         Remove.
  23         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
  24         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
  25         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
  26         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
  27         * src/c++11/debug.cc: Adapt.
  28         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
  29
  30 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
  31
  32         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
  33         * doc/xml/manual/mt_allocator.xml: Likewise.
  34         * doc/html/*: Regenerate.
  35
  36         PR libstdc++/80285
  37         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
  38         function to get unique fake std::type_info reference.
  39         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
  40         _S_ti() fake reference.
  41         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
  42         single implementation with or without RTTI enable.
  43         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
  44         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
  45         allocation and deallocation counts.
  46         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
  47         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
  48         New.
  49
  50 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
  51
  52         Bump version namespace.
  53         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
  54         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
  55         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
  56         * include/bits/c++config: Adapt.
  57         * include/bits/regex.h: Adapt.
  58         * include/experimental/bits/fs_fwd.h: Adapt.
  59         * include/experimental/bits/lfts_config.h: Adapt.
  60         * include/std/variant: Adapt.
  61         * python/libstdcxx/v6/printers.py: Adapt.
  62         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
  63
  64         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
  65         _GLIBCXX_MOVE usage.
  66
  67 2017-05-09  Jason Merrill  <jason@redhat.com>
  68
  69         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
  70
  71 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
  72
  73         * include/std/optional: Use a separate static_assert per condition.
  74         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
  75         numbers.
  76
  77         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
  78         * doc/html/*: Regenerate.
  79
  80 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
  81
  82         PR libstdc++/69506
  83         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
  84
  85 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
  86
  87         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
  88         by a note-test.
  89
  90 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
  91
  92         PR libstdc++/80553
  93         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
  94         assertions to ensure type is destructible.
  95         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
  96         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
  97         Move to stl_construct.h.
  98         * testsuite/20_util/specialized_algorithms/memory_management_tools/
  99         destroy_neg.cc: New test.
 100         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
 101
 102         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 103         superfluous "" in dg-error.
 104
 105 2017-04-28  Tom de Vries  <tom@codesourcery.com>
 106
 107         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 108         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
 109
 110 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
 111
 112         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
 113         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
 114         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
 115         Likewise.
 116
 117 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
 118
 119         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
 120         comment. Ensure first test works because allocator type propagates and
 121         not because is_always_equal is true.
 122         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
 123         testcase that instantiates the move-assignment operator.
 124
 125 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
 126
 127         PR libstdc++/80506
 128         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
 129         number used in loop condition.
 130
 131         PR libstdc++/80504
 132         * include/bits/refwrap.h (ref, cref): Qualify calls.
 133         * testsuite/20_util/reference_wrapper/80504.cc: New test.
 134
 135         PR libstdc++/80493
 136         * include/experimental/optional (optional::swap): Fix exception
 137         specification.
 138
 139 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
 140
 141         PR libstdc++/80316
 142         * include/std/future (_State_baseV2::_Setter::operator()): Remove
 143         _S_check calls that are done after the pointer to the shared state is
 144         already dereferenced.
 145         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
 146         as partial specialization so it can be defined within the definition
 147         of _State_baseV2.
 148         (_State_baseV2::__setter): Call _S_check.
 149         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
 150         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
 151         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
 152         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
 153         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
 154         Use new __setter overload.
 155         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
 156         * testsuite/30_threads/promise/members/set_exception.cc: Test
 157         promise<T&> and promise<void> specializations.
 158         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
 159         Test for no_state error condition.
 160         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
 161
 162         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
 163         of auto_ptr.
 164         * include/bits/shared_ptr.h: Likewise.
 165         * include/bits/shared_ptr_base.h: Likewise.
 166         * include/bits/unique_ptr.h: Likewise.
 167         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
 168         dg-error lineno.
 169         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
 170         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
 171         Likewise.
 172         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
 173         Likewise.
 174
 175 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
 176
 177         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
 178         * include/tr1/exp_integral.tcc: Increase iteration limits.
 179         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
 180         pr68397.cc: New test.
 181         * testsuite/special_functions/14_expint/pr68397.cc: New test.
 182
 183 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
 184
 185         PR libstdc++/79862
 186         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
 187         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
 188         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
 189         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
 190         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
 191         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
 192         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
 193         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
 194         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
 195         define.
 196
 197 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
 198
 199         * doc/xml/manual/abi.xml: Rephrase one of the references to the
 200         Itanium C++ ABI.
 201         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
 202         * doc/html/*: Regenerate.
 203
 204         * libsupc++/new: Update comment on #endif directive.
 205
 206         PR libstdc++/80448
 207         * include/experimental/bits/fs_dir.h (directory_iterator)
 208         (recursive_directory_iterator): Remove noexcept from defaulted
 209         constructors.
 210
 211         PR libstdc++/80446
 212         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
 213         * libsupc++/new (launder): Likewise.
 214
 215 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
 216
 217         * include/std/functional (default_searcher, __boyer_moore_array_base)
 218         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
 219         (boyer_moore_horspool_searcher): Remove redundant namespace
 220         qualification.
 221         (default_searcher::operator()): Construct return value early and
 222         advance second member in-place.
 223         (boyer_moore_horspool_searcher::operator()): Increment random access
 224         iterator directly instead of using std::next.
 225         (boyer_moore_searcher::operator()): Fix return value.
 226         * testsuite/20_util/function_objects/searchers.cc: Check both parts
 227         of return values.
 228
 229 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 230
 231         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
 232         * doc/xml/manual/abi.xml. Ditto (thrice).
 233
 234 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 235
 236         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
 237         * doc/html/*: Regenerate.
 238
 239         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
 240         that no longer fail.
 241
 242         * include/bits/ios_base.h: Correct comment.
 243         * testsuite/util/testsuite_hooks.h: Likewise.
 244
 245         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 246         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
 247         directories for debug, parallel and profile headers.
 248         * doc/html/*: Regenerate.
 249
 250         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
 251         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
 252         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 253         _GLIBCXX17_CONSTEXPR on assign.
 254         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
 255         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
 256         * testsuite/21_strings/char_traits/requirements/
 257         constexpr_functions_c++17.cc: New test.
 258
 259 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 260
 261         PR libstdc++/79141
 262         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
 263         (operator=(typename conditional<
 264         __and_<is_copy_assignable<_T1>,
 265         is_copy_assignable<_T2>>::value,
 266         const pair&, const __nonesuch&>::type)): Change __nonesuch
 267         to __nonesuch_no_braces.
 268         (operator=(typename conditional<
 269         __not_<__and_<is_copy_assignable<_T1>,
 270         is_copy_assignable<_T2>>>::value,
 271         const pair&, const __nonesuch&>::type)): Likewise.
 272         (operator=(typename conditional<
 273         __and_<is_move_assignable<_T1>,
 274         is_move_assignable<_T2>>::value,
 275         pair&&, __nonesuch&&>::type)): Likewise.
 276         * testsuite/20_util/pair/79141.cc: New.
 277
 278 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 279
 280         Implement std::is_aggregate.
 281         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
 282         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
 283         New.
 284         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
 285         * testsuite/20_util/is_aggregate/value.cc: Likewise.
 286
 287 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 288
 289         Adjust optional's pretty printer for LWG 2900.
 290         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
 291         Look at the nested payload in case of non-experimental optional.
 292
 293 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 294
 295         Implement LWG 2900, The copy and move constructors
 296         of optional are not constexpr.
 297         * include/std/optional (_Optional_payload): New.
 298         (_Optional_base): Remove the bool parameter.
 299         (_Optional_base<_Tp, false>): Remove.
 300         (_Optional_base()): Adjust.
 301         (_Optional_base(nullopt_t)): Likewise.
 302         (_Optional_base(in_place_t, _Args&&...)): Likewise.
 303         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
 304         Likewise.
 305         (_Optional_base(const _Optional_base&)): Likewise.
 306         (_Optional_base(_Optional_base&&)): Likewise.
 307         (operator=(const _Optional_base&)): Likewise.
 308         (operator=(_Optional_base&&)): Likewise.
 309         (~_Optional_base()): Remove.
 310         (_M_is_engaged()): Adjust.
 311         (_M_get()): Likewise.
 312         (_M_construct(_Args&&...)): Likewise.
 313         (_M_destruct()): Likewise.
 314         (_M_reset()): Likewise.
 315         (_Optional_base::_Empty_byte): Remove.
 316         (_Optional_base::_M_empty): Remove.
 317         (_Optional_base::_M_payload): Adjust.
 318         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 319         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
 320
 321 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
 322
 323         PR libstdc++/80137
 324         * include/bits/random.tcc (generate_canonical): Use std::nextafter
 325         or numeric_limits::epsilon() to reduce out-of-range values.
 326         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 327         64351.cc: Verify complexity requirement is met.
 328
 329         * doc/xml/manual/abi.xml: Add xml:id anchor.
 330         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
 331         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
 332         (concurrency.io.structure): Add markup.
 333         * doc/html/*: Regenerate.
 334
 335         PR libstdc++/80229
 336         * include/bits/shared_ptr_base.h
 337         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
 338         non-const and then use remove_cv to get unqualified type.
 339         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
 340         cast away constness on object created const.
 341         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
 342
 343 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
 344
 345         PR libstdc++/80183
 346         * include/bits/stl_tree.h:
 347         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
 348
 349 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
 350
 351         * testsuite/23_containers/array/tuple_interface/
 352         tuple_element_debug_neg.cc: Adjust dg-error.
 353         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
 354         define a valid strict weak ordering.
 355         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
 356         Debug Mode, due to debug checks making extra copies of predicate.
 357         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 358         Likewise.
 359
 360         * doc/xml/faq.xml: Add link.
 361         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
 362         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
 363         * doc/xml/manual/io.xml: Update broken link.
 364         * doc/html/*: Regenerate.
 365
 366 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
 367
 368         Implement LWG 2686, Why is std::hash specialized for error_code,
 369         but not error_condition?
 370         * include/std/system_error (hash<error_condition>): Define for C++17.
 371         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
 372         Instantiate test for error_condition.
 373         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
 374         (hash<error_condition>): Instantiate hash<error_condition>.
 375
 376         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
 377         * include/bits/regex_constants.h (All std::regex_constants constants):
 378         Add _GLIBCXX17_INLINE as per P0607R0.
 379         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
 380         Likewise.
 381         * include/bits/stl_pair.h (piecewise_construct): Likewise.
 382         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
 383         (__is_uses_allocator_constructible_v)
 384         (__is_nothrow_uses_allocator_constructible_v): Likewise.
 385         * include/std/chrono (treat_as_floating_point_v): Likewise.
 386         * include/std/functional (is_bind_expression_v, is_placeholder_v):
 387         Likewise.
 388         * include/std/optional (nullopt): Likewise.
 389         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
 390         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
 391         * include/std/system_error (is_error_code_enum_v)
 392         (is_error_condition_enum_v): Likewise.
 393         * include/std/tuple (tuple_size_v, ignore): Likewise.
 394         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
 395         constexpr as per LWG 2933.
 396         * include/std/type_traits (All variable templates): Add
 397         _GLIBCXX17_INLINE as per P0607R0.
 398         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
 399         (__tuple_count_v, __exactly_once): Likewise.
 400         * testsuite/18_support/headers/new/synopsis.cc
 401         (hardware_destructive_interference_size)
 402         (hardware_constructive_interference_size): Likewise for commented-out
 403         variables.
 404         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
 405         test function for constexpr std::ignore (LWG 2773).
 406         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
 407         test for LWG 2933.
 408
 409 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
 410
 411         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
 412         guides for C++17.
 413         * include/bits/std_function.h (function): Likewise.
 414         * include/bits/stl_pair.h (pair): Likewise.
 415         * include/debug/array (__gnu_debug::array): Likewise.
 416         * include/std/array (array): Likewise.
 417         * include/std/functional (make_default_searcher)
 418         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
 419         Remove generator functions.
 420         * include/std/tuple (tuple): Add deduction guides.
 421         * include/std/valarray (valarray): Likewise.
 422         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
 423         class template argument deduction instead of generator functions.
 424         * testsuite/20_util/function/cons/deduction.cc: New test.
 425         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
 426         * testsuite/20_util/optional/cons/deduction.cc: ... here.
 427         * testsuite/20_util/pair/cons/deduction.cc: New test.
 428         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
 429         * testsuite/20_util/tuple/cons/deduction.cc: New test.
 430         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
 431         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
 432         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
 433         * testsuite/23_containers/array/cons/deduction.cc: New test.
 434         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
 435         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 436         Adjust dg-error.
 437         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
 438         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 439         Likewise.
 440         * testsuite/26_numerics/valarray/deduction.cc: New test.
 441         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
 442         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
 443         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
 444
 445 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
 446
 447         * include/bits/stl_deque.h (deque): Access allocator value_type only if
 448         concept checks are enabled.
 449         * include/bits/stl_stack.h (stack): Likewise.
 450         * include/bits/stl_vector.h (vector): Likewise.
 451         * include/bits/stl_list.h (list): Likewise and check
 452         _SGIAssignableConcept only in C++03.
 453         * include/bits/stl_map.h (map): Likewise.
 454         * include/bits/stl_set.h (set): Likewise.
 455         * include/bits/stl_multimap.h (multimap): Likewise.
 456         * include/bits/stl_multiset.h (multiset): Likewise.
 457         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
 458
 459 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
 460
 461         * doc/xml/manual/appendix_contributing.xml: Convert link to
 462         ansi.org to https.
 463         Update link to the C++ standard at ansi.org.
 464
 465         * doc/xml/faq.xml: Remove information redundant with the above;
 466         instead add a reference.
 467
 468 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
 469
 470         * src/c++11/codecvt.cc (range): Add non-type template parameter and
 471         define oerloaded operators for reading and writing code units.
 472         (range<Elem, false>): Define partial specialization for accessing
 473         wide characters in potentially unaligned byte ranges.
 474         (ucs2_span(const char16_t*, const char16_t*, ...))
 475         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
 476         to range<const char16_t, false> in order to avoid unaligned reads.
 477         (__codecvt_utf16_base<char16_t>::do_out)
 478         (__codecvt_utf16_base<char32_t>::do_out)
 479         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
 480         unaligned data to avoid unaligned writes.
 481         (__codecvt_utf16_base<char16_t>::do_in)
 482         (__codecvt_utf16_base<char32_t>::do_in)
 483         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
 484         error if there are unprocessable trailing bytes.
 485         (__codecvt_utf16_base<char16_t>::do_length)
 486         (__codecvt_utf16_base<char32_t>::do_length)
 487         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
 488         range<const char16_t, false> to span functions.
 489         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
 490
 491 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
 492
 493         PR libstdc++/79980
 494         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
 495
 496         PR libstdc++/80041
 497         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
 498         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
 499         char16_t to work with UTF-16 instead of UTF-8.
 500         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
 501
 502         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
 503         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
 504         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
 505         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
 506         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
 507         (__codecvt_utf8_utf16_base<char32_t>)
 508         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
 509         do_max_length() return values.
 510         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
 511         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
 512         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
 513
 514         PR libstdc++/79980
 515         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
 516         error path.
 517         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
 518         for manipulating codecvt_mode values.
 519         (read_utf16_bom): Compare input to BOM constants instead of integral
 520         constants that depend on endianness.  Take mode parameter by
 521         reference and adjust it, to distinguish between no BOM present and
 522         UTF-16BE BOM present.
 523         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
 524         (surrogates): New enumeration type.
 525         (utf16_in, utf16_out): Add surrogates parameter to choose between
 526         UTF-16 and UCS2 behaviour.
 527         (utf16_span, ucs2_span): Use std::min not std::max.
 528         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
 529         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
 530         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
 531         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
 532
 533         PR libstdc++/79511
 534         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
 535         as a surrogate pair.
 536         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
 537         for internal representation.
 538         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
 539         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
 540
 541         PR libstdc++/80064
 542         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
 543         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
 544         invalid instantiations using function types for _Compare argument.
 545         * testsuite/25_algorithms/make_heap/80064.cc: New test.
 546
 547         PR libstdc++/67440
 548         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
 549         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
 550
 551 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 552
 553         Implement LWG 2857, {variant,optional,any}::emplace should
 554         return the constructed value.
 555         * include/std/any (emplace(_Args&&...)): Change the return type and
 556         return a reference to the constructed value.
 557         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 558         * include/std/optional (emplace(_Args&&...)): Likewise.
 559         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 560         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
 561         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
 562         (emplace<_Np>(_Args&&...)): Likewise.
 563         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
 564         * testsuite/20_util/any/assign/emplace.cc: Add tests for
 565         checking the return value of emplace.
 566         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
 567         * testsuite/20_util/optional/assignment/6.cc: Add tests for
 568         checking the return value of emplace.
 569         * testsuite/20_util/variant/run.cc: Likewise.
 570
 571 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 572
 573         PR libstdc++/62045
 574         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
 575         (is_heap): Remove.
 576         (push_heap): Remove the wrong checking using is_heap.
 577         (make_heap): Remove the assertion using is_heap.
 578         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
 579         (modify): Ditto.
 580         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
 581         calling make_heap.
 582
 583 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 584
 585         PR libstdc++/62045
 586         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 587         New test.
 588         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
 589         error in comment.
 590
 591 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 592
 593         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
 594         comment.
 595         * config.h.in: Regenerate.
 596         * configure: Regenerate.
 597         * doc/Makefile.in: Regenerate.
 598
 599 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
 600
 601         PR libstdc++/79162
 602         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 603         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
 604         with a constrained template.
 605         [!_GLIBCXX_USE_CXX11_ABI]
 606         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
 607         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
 608         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
 609
 610 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 611
 612         PR libstdc++/80034
 613         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
 614         in the catch-block.
 615         (merge(list&&, _StrictWeakOrdering)): Likewise.
 616         * testsuite/23_containers/list/operations/80034.cc: New.
 617
 618 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 619
 620         Implement LWG 2806, Base class of bad_optional_access.
 621         * include/std/optional (bad_optional_access):
 622         Derive from std::exception.
 623         (bad_optional_access::bad_optional_access): Adjust.
 624         (bad_optional_access::what): New.
 625         (__throw_bad_optional_access(const char*)):
 626         Remove the parameter and adjust calls.
 627         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 628         * testsuite/20_util/optional/typedefs.cc: Likewise.
 629
 630 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 631
 632         Implement LWG 2934, optional<const T> doesn't compare with T.
 633         * include/std/optional
 634         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
 635         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
 636         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 637         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
 638         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
 639         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
 640         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 641         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
 642         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
 643         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
 644         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
 645         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
 646         (operator==(const optional<_Tp>&, const _Tp&)):
 647         Turn into operator==(const optional<_Tp>&, const _Up&).
 648         (operator==(const _Tp&, const optional<_Tp>&)):
 649         Turn into operator==(const _Up&, const optional<_Tp>&).
 650         (operator!=(const optional<_Tp>&, const _Tp&)):
 651         Turn into operator!=(const optional<_Tp>&, const _Up&).
 652         (operator!=(const _Tp&, const optional<_Tp>&)):
 653         Turn into operator!=(const _Up&, const optional<_Tp>&).
 654         (operator<(const optional<_Tp>&, const _Tp&)):
 655         Turn into operator<(const optional<_Tp>&, const _Up&).
 656         (operator<(const _Tp&, const optional<_Tp>&)):
 657         Turn into operator<(const _Up&, const optional<_Tp>&).
 658         (operator>(const optional<_Tp>&, const _Tp&)):
 659         Turn into operator>(const optional<_Tp>&, const _Up&).
 660         (operator>(const _Tp&, const optional<_Tp>&)):
 661         Turn into operator>(const _Up&, const optional<_Tp>&).
 662         (operator<=(const optional<_Tp>&, const _Tp&)):
 663         Turn into operator<=(const optional<_Tp>&, const _Up&).
 664         (operator<=(const _Tp&, const optional<_Tp>&)):
 665         Turn into operator<=(const _Up&, const optional<_Tp>&).
 666         (operator>=(const optional<_Tp>&, const _Tp&)):
 667         Turn into operator>=(const optional<_Tp>&, const _Up&).
 668         (operator>=(const _Tp&, const optional<_Tp>&)):
 669         Turn into operator>=(const _Up&, const optional<_Tp>&).
 670         * testsuite/20_util/optional/relops/7.cc: New.
 671
 672 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
 673
 674         * testsuite/17_intro/names.cc: Undefine macros that clash with
 675         identifiers in AIX system headers.
 676
 677         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
 678         result_of, and __is_nothrow_invocable instead of
 679         __is_nothrow_callable.
 680         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
 681         instead of __is_callable.
 682         * include/std/functional (invoke): use invoke_result_t instead of
 683         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
 684         (_Not_fn): Use __invoke_result instead of result_of.
 685         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
 686         Remove partial specializations for reference_wrapper types.
 687         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
 688         (__invoke_result): Define replacement for result_of and then use it to
 689         define result_of.
 690         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
 691         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
 692         respectively.
 693         (invoke_result, invoke_result_t): Define for C++17.
 694         (is_callable, is_nothrow_callable): Replace with is_invocable,
 695         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
 696         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
 697         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
 698         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
 699         instead of is_nothrow_callable_v.
 700         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 701         main function.
 702         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
 703         instead of is_callable.
 704         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
 705         to use new traits.
 706         * testsuite/20_util/is_nothrow_callable/*: Likewise.
 707         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
 708         is_callable.
 709         * testsuite/20_util/variant/hash.cc: Likewise.
 710
 711 2017-03-10  George Lander  <george.lander@arm.com>
 712
 713         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
 714         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
 715         * configure: Regenerate.
 716
 717 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
 718
 719         * include/std/functional (_Not_fn): Define macro to simplify
 720         repetitive function definitions.
 721
 722         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
 723         * include/c_global/cstddef (std::byte): Define for C++17.
 724         * testsuite/18_support/byte/global_neg.cc: New test.
 725         * testsuite/18_support/byte/ops.cc: New test.
 726         * testsuite/18_support/byte/requirements.cc: New test.
 727
 728 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
 729
 730         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
 731         * doc/html/*: Regenerate.
 732         * include/std/mutex (scoped_lock): Implement new C++17 template.
 733         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
 734         * testsuite/30_threads/scoped_lock/requirements/
 735         explicit_instantiation.cc: New test.
 736         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
 737
 738 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
 739             François Dumont  <frs.dumont@gmail.com>
 740             Jonathan Wakely  <jwakely@redhat.com>
 741
 742         * doc/xml/manual/debug_mode.xml: Update and simplify note
 743         on link- and run-time coexistence.
 744
 745 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
 746
 747         * testsuite/17_intro/headers/names.cc: Rename to ...
 748         * testsuite/17_intro/names.cc: ... here.
 749
 750         PR libstdc++/79789
 751         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
 752         parameters and local variables.
 753         * include/bits/ios_base.h (make_error_code, make_error_condition):
 754         Likewise.
 755         * include/bits/list.tcc (list::sort): Likewise.
 756         * include/bits/mask_array.h (mask_array): Likewise.
 757         * include/bits/regex.h (regex_token_iterator): Likewise.
 758         * include/bits/slice_array.h (slice_array): Likewise.
 759         * include/bits/stl_algo.h (__sample): Likewise.
 760         * include/std/memory (undeclare_no_pointers): Likewise.
 761         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
 762         Likewise.
 763         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
 764         * testsuite/17_intro/headers/names.cc: New test.
 765
 766         PR libstdc++/79798
 767         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
 768         result_of that loses top-level cv-qualifiers.
 769         * testsuite/20_util/bind/79798.cc: New test.
 770
 771 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
 772
 773         * doc/xml/manual/documentation_hacking.xml: Tweak link to
 774         doxygen.org.
 775
 776 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
 777
 778         * include/experimental/iterator: Include <iterator>.
 779         * testsuite/experimental/iterator/requirements.cc: Check for contents
 780         of <iterator>.
 781
 782 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
 783
 784         C++17 GB50 resolution
 785         * include/std/chrono (duration::operator++()): Add
 786         _GLIBCXX17_CONSTEXPR.
 787         (duration::operator++(int)): Likewise.
 788         (duration::operator--()): Likewise.
 789         (duration::operator--(int)): Likewise.
 790         (duration::operator+=(const duration&)): Likewise.
 791         (duration::operator-=(const duration&)): Likewise.
 792         (duration::operator*=(const rep&)): Likewise.
 793         (duration::operator/=(const rep&)): Likewise.
 794         (duration::operator%=(const rep&)): Likewise.
 795         (duration::operator%=(const duration&)): Likewise.
 796         (time_point::operator+=(const duration&)): Likewise.
 797         (time_point::operator-=(const duration&)): Likewise.
 798         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
 799         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 800         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
 801
 802 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
 803
 804         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
 805
 806 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 807
 808         * doc/xml/manual/io.xml: Update link to groups.google.com.
 809         Tweak link description.
 810
 811 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 812
 813         * doc/xml/manual/profile_mode.xml: Fix link.
 814
 815 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
 816
 817         * doc/xml/manual/policy_data_structures.xml: Simplify and
 818         standardize references to boost.org.
 819         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
 820         * doc/xml/manual/shared_ptr.xml: Ditto.
 821
 822 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
 823
 824         PR libstdc++/60936
 825         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
 826         written to buffer, not length remaining in buffer.
 827
 828 2017-02-15  Tim Shen  <timshen@google.com>
 829
 830         PR libstdc++/78723
 831         * include/std/variant (operator<(), operator>(), operator<=(),
 832         operator>=(), operator==(), operator!=()): Implement P0393R3.
 833         * testsuite/20_util/variant/compile.cc: Adjust tests.
 834         * testsuite/20_util/variant/run.cc: Adjust tests.
 835
 836 2017-02-15  Tim Shen  <timshen@google.com>
 837
 838         PR libstdc++/79513
 839         * include/std/variant (visit()): Forward variant types to the return
 840         type detection code.
 841         * testsuite/20_util/variant/compile.cc: Add test cases.
 842
 843 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 844
 845         PR libstdc++/79348
 846         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 847
 848 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 849
 850         PR libstdc++/79348
 851         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
 852         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
 853         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
 854         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
 855         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
 856         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
 857         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
 858         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
 859         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
 860
 861 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
 862
 863         PR libstdc++/79486
 864         * include/std/future (__future_base::_Task_state::_M_run)
 865         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
 866         result_of expressions.
 867         * testsuite/30_threads/packaged_task/79486.cc: New.
 868
 869 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
 870
 871         PR libstdc++/79467
 872         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
 873         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
 874         __is_callable check.
 875         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
 876
 877         * include/bits/atomic_base.h: Re-indent.
 878
 879 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
 880
 881         * doc/xml/manual/profile_mode.xml: Update a paper reference.
 882
 883 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 884
 885         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
 886
 887 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
 888
 889         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
 890         name.
 891         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
 892         broken links to texts that are no longer online.
 893         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
 894         LCPC 2006 paper.
 895         * doc/xml/manual/using.xml: Update links to memory model information.
 896         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
 897         Standard-Library Exception Safety".
 898         * doc/html/*: Regenerate.
 899
 900 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 901
 902         * doc/xml/manual/profile_mode.xml: Unbreak link to
 903         "Optimizing Sorting with Machine Learning Algorithms".
 904
 905 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 906
 907         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
 908
 909 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 910
 911         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
 912         Migration Guide".
 913
 914 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 915
 916         * doc/html/ext/lwg-active.html: Remove.
 917         * doc/html/ext/lwg-closed.html: Ditto.
 918         * doc/html/ext/lwg-defects.html: Ditto.
 919
 920         * doc/Makefile.am (xml_extradir): Remove.
 921         (xml_extra): Ditto.
 922         (stamp-html-docbook-lwg): Remove recipe...
 923         (stamp-html-docbook-data): ...and its use here.
 924         * doc/Makefile.in: Regenerate.
 925
 926         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
 927         the relationship to the upstream working group.
 928         Replace a local link to ../ext/lwg-active.html by the upstream one.
 929         Replace all reference to ../ext/lwg-defects.html by a new entity
 930         &DR; which refers to the upstream address.
 931
 932 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 933
 934         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
 935
 936 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
 937
 938         PR libstdc++/79323
 939         * testsuite/20_util/duration/literals/range.cc: Prune extra output
 940         at -O0.
 941
 942 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
 943
 944         * doc/xml/manual/documentation_hacking.xml: Update URL of the
 945         DocBook Element Reference.  Use that term as link description
 946         instead of "online".
 947         epubcheck has moved to GitHub.
 948         Remove obsolete link to DocBook Publishing Tools.
 949
 950 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
 951
 952         PR libstdc++/66145
 953         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
 954         so new ios::failure can be caught even when old ABI is the default.
 955         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 956         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 957         exceptions_failbit.cc: Likewise.
 958         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 959         exceptions_failbit.cc: Likewise.
 960         * testsuite/27_io/basic_istream/extractors_other/char/
 961         exceptions_null.cc: Likewise.
 962         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 963         exceptions_null.cc: Likewise.
 964         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 965         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 966         * testsuite/27_io/basic_ostream/inserters_other/char/
 967         exceptions_null.cc: Likewise.
 968         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 969         exceptions_null.cc: Likewise.
 970         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 971
 972         PR libstdc++/60936
 973         * src/c++11/Makefile.am: Add new files.
 974         * src/c++11/Makefile.in: Regenerate.
 975         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 976         (operator<<, operator>>, getline): Move explicit instantiations to ...
 977         * src/c++11/cow-string-io-inst.cc: ... new file.
 978         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 979         (operator<<, operator>>, getline): Move explicit instantiations to ...
 980         * src/c++11/cow-wstring-io-inst.cc: ... new file.
 981         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
 982         (__throw_future_error, __throw_bad_function_call):
 983         (__throw_regex_error): Move functions for C++11 exceptions to the
 984         files that define the exception types.
 985         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
 986         * src/c++11/future.cc (__throw_future_error): Likewise.
 987         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
 988         * src/c++11/regex.cc (__throw_regex_error): Likewise.
 989         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
 990         representation directly instead of calling __int_to_char.
 991         * src/c++11/sso_string.cc (__sso_string): New file for definition
 992         of __sso_string type.
 993         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 994         explicit instantiations of narrow string I/O functions.
 995         * src/c++11/system_error.cc (__throw_system_error): Move here.
 996         (__sso_string): Move to new file.
 997         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 998         explicit instantiations of wide string I/O functions.
 999         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1000         (operator>>, getline): Remove explicit instantiations from here.
1001
1002 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1003
1004         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1005
1006 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1007
1008         * configure.host: Separate Solaris/SPARC and x86 baselines.
1009         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1010         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1011         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1012         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1013         ... here.
1014         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1015         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1016         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1017         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1018         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1019         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1020         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1021         ... here.
1022         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1023         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1024         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1025
1026         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1027         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1028         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1029         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1030         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1031         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1032
1033 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1034
1035         PR libstdc++/78346
1036         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1037         not its referent.
1038         (_Iter_comp_to_iter): Likewise.
1039         * testsuite/25_algorithms/search/78346.cc: New test.
1040
1041         PR libstdc++/79254
1042         * config/abi/pre/gnu.ver: Remove recently added symbols.
1043         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1044         (basic_string::_M_copy_assign): Remove.
1045         (basic_string::operator=(const basic_string&)): Don't dispatch to
1046         _M_copy_assign. If source object is small just deallocate, otherwise
1047         perform new allocation before making any changes.
1048         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1049         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1050         Remove.
1051         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1052         Test cases where the allocators are equal or the string is small.
1053         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1054         Likewise.
1055
1056 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1057
1058         Implement LWG 2825, LWG 2756 breaks class template argument
1059         deduction for optional.
1060         * include/std/optional: Add a deduction guide.
1061         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1062
1063 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
1064
1065         PR libstdc++/79254
1066         * config/abi/pre/gnu.ver: Add new symbols.
1067         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1068         (basic_string::_M_copy_assign): New overloaded functions to perform
1069         copy assignment.
1070         (basic_string::operator=(const basic_string&)): Dispatch to
1071         _M_copy_assign.
1072         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1073         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1074         Define, performing rollback on exception.
1075         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1076         Test exception-safety guarantee.
1077         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1078         Likewise.
1079         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1080         std::swap visible.
1081
1082 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
1083
1084         PR libstdc++/70607
1085         * include/tr1/complex (conj): Remove using-declaration and restore
1086         overloads, reverting previous change.
1087
1088         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1089         mode.
1090         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1091         Mark as unsupported in C++98 mode.
1092         * testsuite/23_containers/queue/requirements/constructible.cc:
1093         Likewise.
1094         * testsuite/23_containers/stack/requirements/constructible.cc:
1095         Likewise.
1096         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1097
1098         PR libstdc++/79243
1099         * include/bits/c++config (literals::string_view_literals::__7): Add.
1100         Only declare versioned namespaces for the relevant C++ dialects.
1101         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1102         Add versioning macros.
1103         * include/experimental/bits/lfts_config.h:
1104         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1105         * include/experimental/string_view (fundamentals_v2::__detail):
1106         Add versioning macros.
1107         (fundamentals_v2::__detail::__identity): Remove.
1108         (fundamentals_v2::__detail::__idt): Use common_type instead of
1109         __detail::__identity.
1110         * include/std/string_view (__detail::__identity, __detail::__idt):
1111         Likewise.
1112         (literals::string_view_literals): Fix nesting of versioning macros.
1113
1114         PR libstdc++/79190
1115         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1116         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1117         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1118         Retrieve original pointer value allocated by malloc.
1119         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1120         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1121         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1122         Define, adjusting pointer value allocated by malloc and storing for
1123         retrieval by operator delete.
1124
1125 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1126
1127         * libsupc++/eh_atomics.h: Update copyright years.
1128         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1129
1130 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1131
1132         PR libstdc++/61791
1133         PR libstdc++/70607
1134         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1135         (proj(T), conj(T)): Change return types per DR 1522.
1136         * include/tr1/complex (conj): Remove overloads and use std::conj.
1137         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1138         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1139         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1140         real(T) and imag(T). Allow testing for C++11 too.
1141
1142 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
1143
1144         PR libstdc++/79206
1145         * include/experimental/string_view (operator==): Check sizes first.
1146         * include/std/string_view (operator==): Likewise.
1147
1148 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1149
1150         * testsuite/experimental/array/make_array.cc: Restore <functional>
1151         inclusion.
1152
1153 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1154
1155         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1156
1157 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1158
1159         PR libstdc++/79195
1160         * include/experimental/array (__make_array_elem): New class template
1161         and partial specialization.
1162         (__is_reference_wrapper): Move into __make_array_elem specialization.
1163         (make_array): Use __make_array_elem to determine element type and move
1164         static assertion into specialization. Qualify std::forward call.
1165         (to_array): Add exception specifiation.
1166         * testsuite/experimental/array/make_array.cc: Test argument types
1167         without a common type.
1168         * testsuite/experimental/array/neg.cc: Adjust expected error message.
1169
1170 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1171
1172         * doc/xml/manual/debug.xml: code.google.com uses https now.
1173
1174 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1175
1176         * doc/xml/manual/test.xml: Fix link into gccint online manual.
1177
1178 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1179
1180         Make poisoned hashes SFINAE away the call operator of the hash.
1181         * include/bits/functional_hash.h
1182         (__poison_hash::__enable_hash_call): New.
1183         * include/std/optional (__optional_hash_call_base): New.
1184         (hash<optional<_Tp>>): Derive from the new base,
1185         move the hash function into that base.
1186         * include/std/variant (__variant_hash_call_base_impl): New.
1187         (__variant_hash_call_base): Likewise.
1188         (hash<variant<_Types...>>): Derive from the new base,
1189         move the hash function into that base.
1190         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1191         * testsuite/20_util/variant/hash.cc: Likewise.
1192
1193 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
1194
1195         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1196         * configure: Regenerate.
1197
1198 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
1199
1200         PR libstdc++/69240
1201         * include/bits/random.h (uniform_real_distribution::param_type)
1202         (normal_distribution::param_type, lognormal_distribution::param_type)
1203         (gamma_distribution::param_type, chi_squared_distribution::param_type)
1204         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1205         (student_t_distribution::param_type)
1206         (bernoulli_distribution::param_type, binomial_distribution::param_type)
1207         (geometric_distribution::param_type)
1208         (negative_binomial_distribution::param_type)
1209         (poisson_distribution::param_type)
1210         (exponential_distribution::param_type)
1211         (weibull_distribution::param_type)
1212         (extreme_value_distribution::param_type)
1213         (discrete_distribution::param_type)
1214         (piecewise_constant_distribution::param_type)
1215         (piecewise_linear_distribution::param_type): Define operator!=.
1216         * include/bits/uniform_int_dist.h
1217         (uniform_int_distribution::param_type): Likewise.
1218         * include/ext/random (beta_distribution::param_type)
1219         (rice_distribution::param_type, nakagami_distribution::param_type)
1220         (pareto_distribution::param_type, k_distribution::param_type)
1221         (arcsine_distribution::param_type, hoyt_distribution::param_type)
1222         (triangular_distribution::param_type)
1223         (von_mises_distribution::param_type)
1224         (hypergeometric_distribution::param_type)
1225         (logistic_distribution::param_type)
1226         (uniform_on_sphere_distribution::param_type)
1227         (uniform_inside_sphere_distribution::param_type): Likewise.
1228         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1229         Test construction with param_type.
1230         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1231         Likewise.
1232         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1233         Likewise.
1234         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1235         Likewise.
1236         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1237         Likewise.
1238         * testsuite/26_numerics/random/extreme_value_distribution/cons/
1239         parms.cc: Likewise.
1240         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1241         Likewise.
1242         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1243         Likewise.
1244         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1245         Likewise.
1246         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1247         Likewise.
1248         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1249         parms.cc: Likewise.
1250         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1251         Likewise.
1252         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1253         Likewise.
1254         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1255         Likewise.
1256         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1257         Likewise.
1258         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1259         Likewise.
1260         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1261         Likewise.
1262         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1263         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1264         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1265         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1266         Likewise.
1267         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1268         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1269         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1270         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1271         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1272         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1273         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1274         Likewise.
1275         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1276         parms.cc: Likewise.
1277         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1278
1279         PR libstdc++/72792
1280         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1281         (__allocator_traits_base::__size_type): Remove.
1282         (allocator_traits::_Ptr): New class template to detect const and void
1283         pointer types without instantiating pointer_traits::rebind
1284         unnecessarily.
1285         (allocator_traits::_Diff): Likewise for detecting difference_type.
1286         (allocator_traits::_Size): New class template to detect size_type
1287         without instantiating make_unsigned unnecessarily.
1288         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1289         __detected_or_t instead of __detected_or_t_.
1290         * include/std/type_traits (__detected_or_t_): Remove.
1291         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1292
1293         PR libstdc++/72792
1294         PR libstdc++/72793
1295         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1296         Replace with class template using void_t.
1297         (__alloc_rebind): Define in terms of
1298         __allocator_traits_base::__rebind.
1299         (allocator_traits): Remove unconditional static_assert for
1300         rebind_alloc.
1301         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1302         (pointer_traits::__rebind): Replace with class template using void_t.
1303         (pointer_traits::rebind): Define in terms of __rebind.
1304         (pointer_traits): Remove unconditional static_assert for rebind.
1305         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1306         * testsuite/20_util/pointer_traits/rebind.cc: New test.
1307
1308         PR libstdc++/69321
1309         * include/experimental/any (__any_caster): Avoid instantiating
1310         manager function for types that can't be stored in any.
1311         * include/std/any (__any_caster): Likewise.
1312         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1313         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1314
1315         PR libstdc++/64903
1316         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1317         std::advance.
1318
1319 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
1320
1321         PR libstdc++/79156
1322         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1323         Fix return type.
1324         (__enable_shared_from_this): Declare __shared_ptr as a friend.
1325         * testsuite/ext/shared_ptr/1.cc: New test.
1326
1327         PR libstdc++/64903
1328         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1329         point.
1330         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1331
1332         * doc/xml/manual/abi.xml: Fix typo.
1333         * doc/html/manual/abi.html: Likewise.
1334
1335         PR libstdc++/67085
1336         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1337         converting constructors from _Iter_less_iter.
1338         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1339         _Iter_comp_iter.
1340         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1341         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1342         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1343         (__make_heap, __sort_heap): Change _Compare parameters to references.
1344         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1345         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1346         functions as lvalues.
1347         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1348         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1349         count copies during construction with empty sequence.
1350
1351         PR libstdc++/67085
1352         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1353         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1354         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1355         number of copies.
1356         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1357
1358         PR libstdc++/67085
1359         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1360         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1361         _GLIBCXX_MOVE when passing comparison function to other functions.
1362         (is_heap_until, is_heap): Use std::move when passing comparison
1363         function.
1364         * testsuite/23_containers/priority_queue/67085.cc: New test.
1365
1366         PR libstdc++/78905
1367         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1368         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1369         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1370         the 4.0.0 release.
1371         * doc/html/*: Regenerate.
1372         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1373         * include/Makefile.in: Regenerate.
1374         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1375         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1376         dg-error.
1377
1378 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1379
1380         PR libstdc++/69301
1381         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1382         aligned buffer instead of default-initialized variable.
1383         * testsuite/29_atomics/atomic/69301.cc: New test.
1384         * include/experimental/memory (observer_ptr::release): Use reserved
1385         name.
1386         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1387         (_Pointer_adapter::operator--(int)): Likewise.
1388
1389         PR libstdc++/68925
1390         * include/experimental/random (randint): Use temporary instead of
1391         thread_local static.
1392
1393 2017-01-17  Joshua Conner  <joshconner@google.com>
1394
1395         * crossconfig.m4: Add fuchsia OS.
1396         * configure: Regenerate.
1397
1398 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1399
1400         PR libstdc++/69699
1401         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1402         __GLIBCXX__ macro is not useful. Remove redundant date information
1403         and link to the GCC release timeline.
1404         (abi.versioning.active): Move partial sentence into the previous
1405         paragraph.
1406         * doc/html/*: Regenerate.
1407
1408         PR libstdc++/79114
1409         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1410         of remove_reference.
1411         * testsuite/18_support/nested_exception/79114.cc: New test.
1412
1413 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1414
1415         PR other/79046
1416         * configure.ac: Add GCC_BASE_VER.
1417         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1418         get version from BASE-VER file.
1419         * po/Makefile.in: Regenerated.
1420         * libsupc++/Makefile.in: Regenerated.
1421         * testsuite/Makefile.in: Regenerated.
1422         * src/Makefile.in: Regenerated.
1423         * configure: Regenerated.
1424         * Makefile.in: Regenerated.
1425         * include/Makefile.in: Regenerated.
1426         * doc/Makefile.in: Regenerated.
1427         * python/Makefile.in: Regenerated.
1428         * src/c++11/Makefile.in: Regenerated.
1429         * src/c++98/Makefile.in: Regenerated.
1430         * src/filesystem/Makefile.in: Regenerated.
1431
1432 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1433
1434         PR libstdc++/66145
1435         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1436         exceptions.
1437         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1438         for test, so new ios::failure can be caught.
1439         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1440         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1441         exceptions_failbit.cc: Likewise.
1442         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1443         exceptions_failbit.cc: Likewise.
1444         * testsuite/27_io/basic_istream/extractors_other/char/
1445         exceptions_null.cc: Likewise.
1446         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1447         exceptions_null.cc: Likewise.
1448         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1449         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1450         * testsuite/27_io/basic_ostream/inserters_other/char/
1451         exceptions_null.cc: Likewise.
1452         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1453         exceptions_null.cc: Likewise.
1454         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1455
1456         PR libstdc++/78702
1457         * include/bits/locale_classes.h (locale::facet::__shim): Change from
1458         private to protected.
1459         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1460         make locale::facet::__shim accessible.
1461
1462 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
1463
1464         PR libstdc++/78389
1465         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1466         (merge(list&&, _StrictWeakOrdering)): Likewise.
1467         * testsuite/23_containers/list/operations/78389.cc: Add
1468         better test for the sizes.
1469
1470 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
1471
1472         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1473         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1474         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1475         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1476         Likewise.
1477         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1478         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1479         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1480         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1481         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1482         Likewise.
1483         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1484         Likewise.
1485         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1486         Likewise.
1487         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1488         Likewise.
1489         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1490         Likewise.
1491         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1492         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1493         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1494         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1495         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1496         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1497         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1498         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1499         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1500         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1501         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1502         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1503         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1504
1505 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1506
1507         PR libstdc++/65411
1508         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1509         retry fclose on EINTR.
1510
1511         * include/profile/base.h: Remove unused header that leads to header
1512         cycle in C++17 mode.
1513
1514         PR libstdc++/79075
1515         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1516         Make _If_sv private.
1517         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1518         basic_string_view arguments.
1519
1520         PR libstdc++/79075
1521         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1522         redundant option from cxxflags.
1523         (check_effective_target_cxx11-abi): Define.
1524         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1525         effective target.
1526         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1527         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1528         Likewise.
1529         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1530         Likewise.
1531         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1532         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1533         Likewise.
1534         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1535         Likewise.
1536         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1537         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1538         Likewise.
1539         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1540         Likewise.
1541         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1542         Likewise.
1543         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1544         Likewise.
1545         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1546         Likewise.
1547         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1548         Likewise.
1549         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1550         Likewise.
1551         * testsuite/23_containers/list/61347.cc: Likewise.
1552         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1553         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1554
1555 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1556
1557         PR libstdc++/78389
1558         * include/bits/list.tcc (merge(list&&)):
1559         Adjust list sizes if the comparator throws.
1560         (merge(list&&, _StrictWeakOrdering)): Likewise.
1561         (sort()): Splice elements back from the scratch buffers
1562         if the comparator throws.
1563         (sort(_StrictWeakOrdering)): Likewise.
1564         * testsuite/23_containers/list/operations/78389.cc: New.
1565
1566 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1567
1568         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1569         XFAIL for C++17 until node reinsertion supports fancy pointers.
1570
1571         PR libstdc++/78361
1572         * testsuite/20_util/add_pointer/value.cc: Test forming function
1573         pointers.
1574
1575 2017-01-13  Michael Brune  <lucdanton@free.fr>
1576
1577         PR libstdc++/78361
1578         * include/std/type_traits (__is_referenceable): Handle noexcept
1579         function types.
1580
1581 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1582
1583         PR libstdc++/77528
1584         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1585         member-initializers and define default constructors as templates with
1586         constraints.
1587         * include/bits/stl_stack.h (stack): Likewise.
1588         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1589         New.
1590         * testsuite/23_containers/priority_queue/requirements/
1591         explicit_instantiation/1.cc: Test more instantiations.
1592         * testsuite/23_containers/priority_queue/requirements/
1593         explicit_instantiation/1_c++98.cc: Likewise.
1594         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1595         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1596
1597         PR libstdc++/66284
1598         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1599         * doc/html/*: Regenerate.
1600         * include/std/functional (_Function_base::_Ref_manager): Remove.
1601         (_Function_handler): Remove partial specializations for
1602         reference_wrapper.
1603         (function::target): Remove special case for const qualification.
1604         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1605         * testsuite/20_util/function/7.cc: Likewise.
1606         * testsuite/20_util/function/8.cc: Likewise.
1607
1608 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1609
1610         PR libstdc++/78134
1611         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1612         (map::equal_range): Fix return type of heterogeneous overloads.
1613         * include/bits/stl_multimap.h (multimap::lower_bound)
1614         (multimap::upper_bound, multimap::equal_range): Likewise.
1615         * include/bits/stl_multiset.h (multiset::lower_bound)
1616         (multiset::upper_bound, multiset::equal_range): Likewise.
1617         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1618         (set::equal_range): Likewise.
1619         * testsuite/23_containers/map/operations/2.cc
1620         * testsuite/23_containers/multimap/operations/2.cc
1621         * testsuite/23_containers/multiset/operations/2.cc
1622         * testsuite/23_containers/set/operations/2.cc
1623
1624         PR libstdc++/78273
1625         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1626         the heterogeneous comparison can only find one match.
1627         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1628         * testsuite/23_containers/map/operations/2.cc: Test count works with
1629         comparison function that just partitions rather than sorting.
1630         * testsuite/23_containers/set/operations/2.cc: Likewise.
1631
1632 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1633
1634         Reduce the size of variant, it doesn't need an index of
1635         type size_t internally.
1636         * include/std/variant (parse_numbers.h): New include.
1637         (__select_index): New.
1638         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1639         _index_type for comparison with variant_npos.
1640         (_Variant_storage<false, _Types...>::__index_type): New.
1641         (_Variant_storage<false, _Types...>::_M_index): Change the
1642         type from size_t to __index_type.
1643         (_Variant_storage<true, _Types...>::__index_type): New.
1644         (_Variant_storage<true, _Types...>::_M_index): Change the
1645         type from size_t to __index_type.
1646         (_Variant_base::_M_valid): Use _Storage::__index_type
1647         for comparison with variant_npos.
1648         (variant::index): Use _Base::_Storage::__index_type
1649         for comparison with variant_npos.
1650         * testsuite/20_util/variant/index_type.cc: New.
1651
1652 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1653
1654         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1655         effective target selector to prevent running in C++17 mode.
1656
1657         PR libstdc++/77528
1658         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1659         (queue::queue()): Add constructor and define as defaulted.
1660         (queue::queue(_Sequence&&)): Remove default argument.
1661         (priority_queue::c, priority_queue::comp): Add default member
1662         initializers.
1663         (priority_queue::priority_queue()): Add constructor and define as
1664         defaulted.
1665         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1666         Remove default argument for first parameter.
1667         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1668         (stack::stack()): Add constructor and define as defaulted.
1669         (stack::stack(const _Sequence&)): Remove default argument.
1670         * testsuite/23_containers/priority_queue/requirements/
1671         explicit_instantiation/1.cc: Test explicit instantiation with
1672         non-DefaultConstructible sequence.
1673         * testsuite/23_containers/priority_queue/77528.cc: New test.
1674         * testsuite/23_containers/priority_queue/requirements/
1675         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1676         * testsuite/23_containers/queue/77528.cc: New test.
1677         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1678         1.cc: Test explicit instantiation with non-DefaultConstructible
1679         sequence.
1680         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1681         1_c++0x.cc: Replace with 1_c++98.cc.
1682         * testsuite/23_containers/stack/77528.cc: New test.
1683         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1684         1.cc: Test explicit instantiation with non-DefaultConstructible
1685         sequence.
1686         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1687         1_c++0x.cc: Replace with 1_c++98.cc.
1688
1689 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1690
1691         * include/bits/locale_facets_nonio.tcc
1692         (time_get::_M_extract_via_format): Avoid compilation errors with
1693         non-standard struct tm.
1694
1695 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1696             Jonathan Wakely  <jwakely@redhat.com>
1697
1698         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1699         (is_specialization, strip_versioned_namespace): New helpers functions
1700         to work with symbols in the versioned namespace.
1701         (Printer.add_version): Add second name using versioned namespace.
1702         (add_one_template_type_printer, add_one_type_printer): Add second
1703         type printers using versioned namespace.
1704         (register_type_printers): Add template type printer for basic_string.
1705         (build_libstdcxx_dictionary): Remove dead code.
1706         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1707         versioned namespace.
1708         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1709         results.
1710         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1711
1712 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1713
1714         PR libstdc++/79017
1715         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1716         functions separately on darwin and if they're missing define
1717         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1718         * config.h.in: Regenerate.
1719         * configure: Regenerate.
1720         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1721         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1722
1723         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1724         to detect correct thread_local destructors.
1725         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1726         Define.
1727
1728 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1729             Aditya Kumar  <hiraditya@msn.com>
1730
1731         PR libstdc++/66414
1732         * include/bits/basic_string.tcc
1733         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1734
1735 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1736
1737         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1738         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1739
1740         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1741         Include <cassert> header.
1742
1743         PR libstdc++/78968
1744         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1745         * configure: Regenerate.
1746
1747 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1748             Jonathan Wakely  <jwakely@redhat.com>
1749
1750         * include/std/variant (variant, swap): Replace __and_ usage with fold
1751         expressions.
1752
1753 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1754
1755         PR go/78978
1756         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1757         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1758         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1759         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1760         HWCAP_FLAGS.
1761         * aclocal.m4: Regenerate.
1762         * configure: Regenerate.
1763         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1764         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1765         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1766         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1767
1768 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1769
1770         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1771
1772         PR libstdc++/78991
1773         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1774         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1775         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1776         move function objects.
1777         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1778         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1779         * testsuite/25_algorithms/sort/78991.cc: New test.
1780
1781 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1782
1783         * include/bits/std_function.h (function::_Signature_type): Remove.
1784         (function::function(_Functor)): Adjust.
1785
1786 2017-01-05  Tim Shen  <timshen@google.com>
1787
1788         PR libstdc++/78996
1789         * include/std/variant (__gen_vtable_impl): rename __unused to
1790         __dimensions to avoid naming conflict.
1791
1792 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1793
1794         PR libstdc++/78968
1795         * config.h.in: Regenerate.
1796         * configure: Likewise.
1797         * configure.ac: Check for __cxa_thread_atexit.
1798         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1799         Don't define __cxa_thread_atexit if libc provides it.
1800
1801 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1802
1803         Implement 2801, Default-constructibility of unique_ptr.
1804         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1805         (unique_ptr::_DeleterConstraint): Likewise.
1806         (unique_ptr()): Constrain.
1807         (unique_ptr(pointer)): Likewise.
1808         (unique_ptr(nullptr_t)): Likewise.
1809         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1810         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1811         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1812         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1813         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1814         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1815         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1816         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1817
1818 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1819             Jonathan Wakely  <jwakely@redhat.com>
1820
1821         PR libstdc++/64735
1822         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1823         * config.h.in: Regenerate.
1824         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1825         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1826         exports for exception_ptr, nested_exception, and future conditional.
1827         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1828         exports for exception_ptr, nested_exception, and future conditional.
1829         * configure: Regenerate.
1830         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1831         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1832         * libsupc++/eh_atomics.h: New file for internal use only.
1833         (__eh_atomic_inc, __eh_atomic_dec): New.
1834         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1835         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
1836         (rethrow_exception): Use eh_atomics.h reference counting helpers.
1837         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
1838         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
1839         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
1840         * libsupc++/exception_ptr.h: Likewise.
1841         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1842         * libsupc++/nested_exception.cc: Remove check for
1843         ATOMIC_INT_LOCK_FREE.
1844         * libsupc++/nested_exception.h: Likewise.
1845         * src/c++11/future.cc: Likewise.
1846         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1847         * testsuite/18_support/nested_exception/*: Likewise.
1848         * testsuite/30_threads/async/*: Likewise.
1849         * testsuite/30_threads/future/*: Likewise.
1850         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1851         * testsuite/30_threads/packaged_task/*: Likewise.
1852         * testsuite/30_threads/promise/*: Likewise.
1853         * testsuite/30_threads/shared_future/*: Likewise.
1854
1855 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
1856
1857         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
1858         defaults to https; adjust reference.
1859
1860 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
1861
1862         PR libstdc++/78956
1863         * include/std/thread (thread(const thread&&)): Add deleted
1864         constructor.
1865         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
1866
1867         * doc/xml/manual/spine.xml: Update copyright years.
1868         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
1869         * doc/xml/manual/test.xml: Likewise.
1870         * doc/html/*: Regenerate.
1871
1872 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
1873
1874         * doc/xml/faq.xml: Update address of C++ ABI link.
1875         * doc/xml/manual/abi.xml: Ditto.
1876
1877 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1878
1879         Update copyright years.
1880 \f
1881 Copyright (C) 2017 Free Software Foundation, Inc.
1882
1883 Copying and distribution of this file, with or without modification,
1884 are permitted in any medium without royalty provided the copyright
1885 notice and this notice are preserved.