libstdc++-v3/ChangeLog

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