libstdc++-v3/ChangeLog

   1 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
   2
   3         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
   4         Migration Guide".
   5
   6 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
   7
   8         * doc/html/ext/lwg-active.html: Remove.
   9         * doc/html/ext/lwg-closed.html: Ditto.
  10         * doc/html/ext/lwg-defects.html: Ditto.
  11
  12         * doc/Makefile.am (xml_extradir): Remove.
  13         (xml_extra): Ditto.
  14         (stamp-html-docbook-lwg): Remove recipe...
  15         (stamp-html-docbook-data): ...and its use here.
  16         * doc/Makefile.in: Regenerate.
  17
  18         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
  19         the relationship to the upstream working group.
  20         Replace a local link to ../ext/lwg-active.html by the upstream one.
  21         Replace all reference to ../ext/lwg-defects.html by a new entity
  22         &DR; which refers to the upstream address.
  23
  24 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
  25
  26         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
  27
  28 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
  29
  30         PR libstdc++/79323
  31         * testsuite/20_util/duration/literals/range.cc: Prune extra output
  32         at -O0.
  33
  34 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
  35
  36         * doc/xml/manual/documentation_hacking.xml: Update URL of the
  37         DocBook Element Reference.  Use that term as link description
  38         instead of "online".
  39         epubcheck has moved to GitHub.
  40         Remove obsolete link to DocBook Publishing Tools.
  41
  42 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
  43
  44         PR libstdc++/66145
  45         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
  46         so new ios::failure can be caught even when old ABI is the default.
  47         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
  48         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
  49         exceptions_failbit.cc: Likewise.
  50         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
  51         exceptions_failbit.cc: Likewise.
  52         * testsuite/27_io/basic_istream/extractors_other/char/
  53         exceptions_null.cc: Likewise.
  54         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
  55         exceptions_null.cc: Likewise.
  56         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
  57         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
  58         * testsuite/27_io/basic_ostream/inserters_other/char/
  59         exceptions_null.cc: Likewise.
  60         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
  61         exceptions_null.cc: Likewise.
  62         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
  63
  64         PR libstdc++/60936
  65         * src/c++11/Makefile.am: Add new files.
  66         * src/c++11/Makefile.in: Regenerate.
  67         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
  68         (operator<<, operator>>, getline): Move explicit instantiations to ...
  69         * src/c++11/cow-string-io-inst.cc: ... new file.
  70         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
  71         (operator<<, operator>>, getline): Move explicit instantiations to ...
  72         * src/c++11/cow-wstring-io-inst.cc: ... new file.
  73         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
  74         (__throw_future_error, __throw_bad_function_call):
  75         (__throw_regex_error): Move functions for C++11 exceptions to the
  76         files that define the exception types.
  77         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
  78         * src/c++11/future.cc (__throw_future_error): Likewise.
  79         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
  80         * src/c++11/regex.cc (__throw_regex_error): Likewise.
  81         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
  82         representation directly instead of calling __int_to_char.
  83         * src/c++11/sso_string.cc (__sso_string): New file for definition
  84         of __sso_string type.
  85         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
  86         explicit instantiations of narrow string I/O functions.
  87         * src/c++11/system_error.cc (__throw_system_error): Move here.
  88         (__sso_string): Move to new file.
  89         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
  90         explicit instantiations of wide string I/O functions.
  91         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
  92         (operator>>, getline): Remove explicit instantiations from here.
  93
  94 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
  95
  96         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
  97
  98 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  99
 100         * configure.host: Separate Solaris/SPARC and x86 baselines.
 101         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
 102         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
 103         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
 104         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 105         ... here.
 106         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
 107         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
 108         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
 109         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
 110         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
 111         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
 112         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 113         ... here.
 114         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
 115         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
 116         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
 117
 118         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
 119         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
 120         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
 121         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
 122         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
 123         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
 124
 125 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
 126
 127         PR libstdc++/78346
 128         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
 129         not its referent.
 130         (_Iter_comp_to_iter): Likewise.
 131         * testsuite/25_algorithms/search/78346.cc: New test.
 132
 133         PR libstdc++/79254
 134         * config/abi/pre/gnu.ver: Remove recently added symbols.
 135         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 136         (basic_string::_M_copy_assign): Remove.
 137         (basic_string::operator=(const basic_string&)): Don't dispatch to
 138         _M_copy_assign. If source object is small just deallocate, otherwise
 139         perform new allocation before making any changes.
 140         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 141         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 142         Remove.
 143         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 144         Test cases where the allocators are equal or the string is small.
 145         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 146         Likewise.
 147
 148 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 149
 150         Implement LWG 2825, LWG 2756 breaks class template argument
 151         deduction for optional.
 152         * include/std/optional: Add a deduction guide.
 153         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
 154
 155 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
 156
 157         PR libstdc++/79254
 158         * config/abi/pre/gnu.ver: Add new symbols.
 159         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 160         (basic_string::_M_copy_assign): New overloaded functions to perform
 161         copy assignment.
 162         (basic_string::operator=(const basic_string&)): Dispatch to
 163         _M_copy_assign.
 164         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 165         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 166         Define, performing rollback on exception.
 167         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 168         Test exception-safety guarantee.
 169         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 170         Likewise.
 171         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
 172         std::swap visible.
 173
 174 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
 175
 176         PR libstdc++/70607
 177         * include/tr1/complex (conj): Remove using-declaration and restore
 178         overloads, reverting previous change.
 179
 180         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
 181         mode.
 182         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 183         Mark as unsupported in C++98 mode.
 184         * testsuite/23_containers/queue/requirements/constructible.cc:
 185         Likewise.
 186         * testsuite/23_containers/stack/requirements/constructible.cc:
 187         Likewise.
 188         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
 189
 190         PR libstdc++/79243
 191         * include/bits/c++config (literals::string_view_literals::__7): Add.
 192         Only declare versioned namespaces for the relevant C++ dialects.
 193         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
 194         Add versioning macros.
 195         * include/experimental/bits/lfts_config.h:
 196         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
 197         * include/experimental/string_view (fundamentals_v2::__detail):
 198         Add versioning macros.
 199         (fundamentals_v2::__detail::__identity): Remove.
 200         (fundamentals_v2::__detail::__idt): Use common_type instead of
 201         __detail::__identity.
 202         * include/std/string_view (__detail::__identity, __detail::__idt):
 203         Likewise.
 204         (literals::string_view_literals): Fix nesting of versioning macros.
 205
 206         PR libstdc++/79190
 207         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
 208         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
 209         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
 210         Retrieve original pointer value allocated by malloc.
 211         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
 212         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
 213         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
 214         Define, adjusting pointer value allocated by malloc and storing for
 215         retrieval by operator delete.
 216
 217 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 218
 219         * libsupc++/eh_atomics.h: Update copyright years.
 220         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
 221
 222 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
 223
 224         PR libstdc++/61791
 225         PR libstdc++/70607
 226         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
 227         (proj(T), conj(T)): Change return types per DR 1522.
 228         * include/tr1/complex (conj): Remove overloads and use std::conj.
 229         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
 230         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
 231         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
 232         real(T) and imag(T). Allow testing for C++11 too.
 233
 234 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
 235
 236         PR libstdc++/79206
 237         * include/experimental/string_view (operator==): Check sizes first.
 238         * include/std/string_view (operator==): Likewise.
 239
 240 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 241
 242         * testsuite/experimental/array/make_array.cc: Restore <functional>
 243         inclusion.
 244
 245 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 246
 247         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
 248
 249 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 250
 251         PR libstdc++/79195
 252         * include/experimental/array (__make_array_elem): New class template
 253         and partial specialization.
 254         (__is_reference_wrapper): Move into __make_array_elem specialization.
 255         (make_array): Use __make_array_elem to determine element type and move
 256         static assertion into specialization. Qualify std::forward call.
 257         (to_array): Add exception specifiation.
 258         * testsuite/experimental/array/make_array.cc: Test argument types
 259         without a common type.
 260         * testsuite/experimental/array/neg.cc: Adjust expected error message.
 261
 262 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 263
 264         * doc/xml/manual/debug.xml: code.google.com uses https now.
 265
 266 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 267
 268         * doc/xml/manual/test.xml: Fix link into gccint online manual.
 269
 270 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 271
 272         Make poisoned hashes SFINAE away the call operator of the hash.
 273         * include/bits/functional_hash.h
 274         (__poison_hash::__enable_hash_call): New.
 275         * include/std/optional (__optional_hash_call_base): New.
 276         (hash<optional<_Tp>>): Derive from the new base,
 277         move the hash function into that base.
 278         * include/std/variant (__variant_hash_call_base_impl): New.
 279         (__variant_hash_call_base): Likewise.
 280         (hash<variant<_Types...>>): Derive from the new base,
 281         move the hash function into that base.
 282         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
 283         * testsuite/20_util/variant/hash.cc: Likewise.
 284
 285 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
 286
 287         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
 288         * configure: Regenerate.
 289
 290 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
 291
 292         PR libstdc++/69240
 293         * include/bits/random.h (uniform_real_distribution::param_type)
 294         (normal_distribution::param_type, lognormal_distribution::param_type)
 295         (gamma_distribution::param_type, chi_squared_distribution::param_type)
 296         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
 297         (student_t_distribution::param_type)
 298         (bernoulli_distribution::param_type, binomial_distribution::param_type)
 299         (geometric_distribution::param_type)
 300         (negative_binomial_distribution::param_type)
 301         (poisson_distribution::param_type)
 302         (exponential_distribution::param_type)
 303         (weibull_distribution::param_type)
 304         (extreme_value_distribution::param_type)
 305         (discrete_distribution::param_type)
 306         (piecewise_constant_distribution::param_type)
 307         (piecewise_linear_distribution::param_type): Define operator!=.
 308         * include/bits/uniform_int_dist.h
 309         (uniform_int_distribution::param_type): Likewise.
 310         * include/ext/random (beta_distribution::param_type)
 311         (rice_distribution::param_type, nakagami_distribution::param_type)
 312         (pareto_distribution::param_type, k_distribution::param_type)
 313         (arcsine_distribution::param_type, hoyt_distribution::param_type)
 314         (triangular_distribution::param_type)
 315         (von_mises_distribution::param_type)
 316         (hypergeometric_distribution::param_type)
 317         (logistic_distribution::param_type)
 318         (uniform_on_sphere_distribution::param_type)
 319         (uniform_inside_sphere_distribution::param_type): Likewise.
 320         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
 321         Test construction with param_type.
 322         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
 323         Likewise.
 324         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
 325         Likewise.
 326         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
 327         Likewise.
 328         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
 329         Likewise.
 330         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 331         parms.cc: Likewise.
 332         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 333         Likewise.
 334         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 335         Likewise.
 336         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 337         Likewise.
 338         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 339         Likewise.
 340         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 341         parms.cc: Likewise.
 342         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 343         Likewise.
 344         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 345         Likewise.
 346         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
 347         Likewise.
 348         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
 349         Likewise.
 350         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
 351         Likewise.
 352         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 353         Likewise.
 354         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 355         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 356         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 357         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 358         Likewise.
 359         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 360         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 361         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 362         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 363         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 364         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 365         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
 366         Likewise.
 367         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
 368         parms.cc: Likewise.
 369         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 370
 371         PR libstdc++/72792
 372         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
 373         (__allocator_traits_base::__size_type): Remove.
 374         (allocator_traits::_Ptr): New class template to detect const and void
 375         pointer types without instantiating pointer_traits::rebind
 376         unnecessarily.
 377         (allocator_traits::_Diff): Likewise for detecting difference_type.
 378         (allocator_traits::_Size): New class template to detect size_type
 379         without instantiating make_unsigned unnecessarily.
 380         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
 381         __detected_or_t instead of __detected_or_t_.
 382         * include/std/type_traits (__detected_or_t_): Remove.
 383         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
 384
 385         PR libstdc++/72792
 386         PR libstdc++/72793
 387         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
 388         Replace with class template using void_t.
 389         (__alloc_rebind): Define in terms of
 390         __allocator_traits_base::__rebind.
 391         (allocator_traits): Remove unconditional static_assert for
 392         rebind_alloc.
 393         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
 394         (pointer_traits::__rebind): Replace with class template using void_t.
 395         (pointer_traits::rebind): Define in terms of __rebind.
 396         (pointer_traits): Remove unconditional static_assert for rebind.
 397         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
 398         * testsuite/20_util/pointer_traits/rebind.cc: New test.
 399
 400         PR libstdc++/69321
 401         * include/experimental/any (__any_caster): Avoid instantiating
 402         manager function for types that can't be stored in any.
 403         * include/std/any (__any_caster): Likewise.
 404         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
 405         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
 406
 407         PR libstdc++/64903
 408         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
 409         std::advance.
 410
 411 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
 412
 413         PR libstdc++/79156
 414         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
 415         Fix return type.
 416         (__enable_shared_from_this): Declare __shared_ptr as a friend.
 417         * testsuite/ext/shared_ptr/1.cc: New test.
 418
 419         PR libstdc++/64903
 420         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
 421         point.
 422         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
 423
 424         * doc/xml/manual/abi.xml: Fix typo.
 425         * doc/html/manual/abi.html: Likewise.
 426
 427         PR libstdc++/67085
 428         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
 429         converting constructors from _Iter_less_iter.
 430         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
 431         _Iter_comp_iter.
 432         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
 433         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
 434         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
 435         (__make_heap, __sort_heap): Change _Compare parameters to references.
 436         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
 437         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
 438         functions as lvalues.
 439         (is_heap): Call __is_heap_until directly to avoid copying __comp.
 440         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
 441         count copies during construction with empty sequence.
 442
 443         PR libstdc++/67085
 444         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
 445         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
 446         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
 447         number of copies.
 448         * testsuite/25_algorithms/make_heap/movable.cc: New test.
 449
 450         PR libstdc++/67085
 451         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
 452         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
 453         _GLIBCXX_MOVE when passing comparison function to other functions.
 454         (is_heap_until, is_heap): Use std::move when passing comparison
 455         function.
 456         * testsuite/23_containers/priority_queue/67085.cc: New test.
 457
 458         PR libstdc++/78905
 459         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
 460         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
 461         Document that the deprecated _GLIBCXX_VERSION macro was removed for
 462         the 4.0.0 release.
 463         * doc/html/*: Regenerate.
 464         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
 465         * include/Makefile.in: Regenerate.
 466         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
 467         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
 468         dg-error.
 469
 470 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
 471
 472         PR libstdc++/69301
 473         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
 474         aligned buffer instead of default-initialized variable.
 475         * testsuite/29_atomics/atomic/69301.cc: New test.
 476         * include/experimental/memory (observer_ptr::release): Use reserved
 477         name.
 478         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
 479         (_Pointer_adapter::operator--(int)): Likewise.
 480
 481         PR libstdc++/68925
 482         * include/experimental/random (randint): Use temporary instead of
 483         thread_local static.
 484
 485 2017-01-17  Joshua Conner  <joshconner@google.com>
 486
 487         * crossconfig.m4: Add fuchsia OS.
 488         * configure: Regenerate.
 489
 490 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
 491
 492         PR libstdc++/69699
 493         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
 494         __GLIBCXX__ macro is not useful. Remove redundant date information
 495         and link to the GCC release timeline.
 496         (abi.versioning.active): Move partial sentence into the previous
 497         paragraph.
 498         * doc/html/*: Regenerate.
 499
 500         PR libstdc++/79114
 501         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
 502         of remove_reference.
 503         * testsuite/18_support/nested_exception/79114.cc: New test.
 504
 505 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 506
 507         PR other/79046
 508         * configure.ac: Add GCC_BASE_VER.
 509         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 510         get version from BASE-VER file.
 511         * po/Makefile.in: Regenerated.
 512         * libsupc++/Makefile.in: Regenerated.
 513         * testsuite/Makefile.in: Regenerated.
 514         * src/Makefile.in: Regenerated.
 515         * configure: Regenerated.
 516         * Makefile.in: Regenerated.
 517         * include/Makefile.in: Regenerated.
 518         * doc/Makefile.in: Regenerated.
 519         * python/Makefile.in: Regenerated.
 520         * src/c++11/Makefile.in: Regenerated.
 521         * src/c++98/Makefile.in: Regenerated.
 522         * src/filesystem/Makefile.in: Regenerated.
 523
 524 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 525
 526         PR libstdc++/66145
 527         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 528         exceptions.
 529         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 530         for test, so new ios::failure can be caught.
 531         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 532         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 533         exceptions_failbit.cc: Likewise.
 534         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 535         exceptions_failbit.cc: Likewise.
 536         * testsuite/27_io/basic_istream/extractors_other/char/
 537         exceptions_null.cc: Likewise.
 538         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 539         exceptions_null.cc: Likewise.
 540         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 541         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 542         * testsuite/27_io/basic_ostream/inserters_other/char/
 543         exceptions_null.cc: Likewise.
 544         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 545         exceptions_null.cc: Likewise.
 546         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 547
 548         PR libstdc++/78702
 549         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 550         private to protected.
 551         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 552         make locale::facet::__shim accessible.
 553
 554 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 555
 556         PR libstdc++/78389
 557         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 558         (merge(list&&, _StrictWeakOrdering)): Likewise.
 559         * testsuite/23_containers/list/operations/78389.cc: Add
 560         better test for the sizes.
 561
 562 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 563
 564         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 565         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 566         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 567         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 568         Likewise.
 569         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 570         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 571         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 572         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 573         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 574         Likewise.
 575         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 576         Likewise.
 577         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 578         Likewise.
 579         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 580         Likewise.
 581         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 582         Likewise.
 583         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 584         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
 585         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
 586         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
 587         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
 588         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
 589         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
 590         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
 591         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
 592         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
 593         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
 594         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
 595         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 596
 597 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 598
 599         PR libstdc++/65411
 600         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
 601         retry fclose on EINTR.
 602
 603         * include/profile/base.h: Remove unused header that leads to header
 604         cycle in C++17 mode.
 605
 606         PR libstdc++/79075
 607         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
 608         Make _If_sv private.
 609         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
 610         basic_string_view arguments.
 611
 612         PR libstdc++/79075
 613         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
 614         redundant option from cxxflags.
 615         (check_effective_target_cxx11-abi): Define.
 616         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
 617         effective target.
 618         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
 619         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 620         Likewise.
 621         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
 622         Likewise.
 623         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
 624         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
 625         Likewise.
 626         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
 627         Likewise.
 628         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
 629         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
 630         Likewise.
 631         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 632         Likewise.
 633         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 634         Likewise.
 635         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
 636         Likewise.
 637         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 638         Likewise.
 639         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
 640         Likewise.
 641         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
 642         Likewise.
 643         * testsuite/23_containers/list/61347.cc: Likewise.
 644         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
 645         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
 646
 647 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 648
 649         PR libstdc++/78389
 650         * include/bits/list.tcc (merge(list&&)):
 651         Adjust list sizes if the comparator throws.
 652         (merge(list&&, _StrictWeakOrdering)): Likewise.
 653         (sort()): Splice elements back from the scratch buffers
 654         if the comparator throws.
 655         (sort(_StrictWeakOrdering)): Likewise.
 656         * testsuite/23_containers/list/operations/78389.cc: New.
 657
 658 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 659
 660         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
 661         XFAIL for C++17 until node reinsertion supports fancy pointers.
 662
 663         PR libstdc++/78361
 664         * testsuite/20_util/add_pointer/value.cc: Test forming function
 665         pointers.
 666
 667 2017-01-13  Michael Brune  <lucdanton@free.fr>
 668
 669         PR libstdc++/78361
 670         * include/std/type_traits (__is_referenceable): Handle noexcept
 671         function types.
 672
 673 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
 674
 675         PR libstdc++/77528
 676         * include/bits/stl_queue.h (queue, priority_queue): Remove default
 677         member-initializers and define default constructors as templates with
 678         constraints.
 679         * include/bits/stl_stack.h (stack): Likewise.
 680         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 681         New.
 682         * testsuite/23_containers/priority_queue/requirements/
 683         explicit_instantiation/1.cc: Test more instantiations.
 684         * testsuite/23_containers/priority_queue/requirements/
 685         explicit_instantiation/1_c++98.cc: Likewise.
 686         * testsuite/23_containers/queue/requirements/constructible.cc: New.
 687         * testsuite/23_containers/stack/requirements/constructible.cc: New.
 688
 689         PR libstdc++/66284
 690         * doc/xml/manual/intro.xml: Document LWG 2781 change.
 691         * doc/html/*: Regenerate.
 692         * include/std/functional (_Function_base::_Ref_manager): Remove.
 693         (_Function_handler): Remove partial specializations for
 694         reference_wrapper.
 695         (function::target): Remove special case for const qualification.
 696         * testsuite/20_util/function/6.cc: Adjust tests for target type.
 697         * testsuite/20_util/function/7.cc: Likewise.
 698         * testsuite/20_util/function/8.cc: Likewise.
 699
 700 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
 701
 702         PR libstdc++/78134
 703         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
 704         (map::equal_range): Fix return type of heterogeneous overloads.
 705         * include/bits/stl_multimap.h (multimap::lower_bound)
 706         (multimap::upper_bound, multimap::equal_range): Likewise.
 707         * include/bits/stl_multiset.h (multiset::lower_bound)
 708         (multiset::upper_bound, multiset::equal_range): Likewise.
 709         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
 710         (set::equal_range): Likewise.
 711         * testsuite/23_containers/map/operations/2.cc
 712         * testsuite/23_containers/multimap/operations/2.cc
 713         * testsuite/23_containers/multiset/operations/2.cc
 714         * testsuite/23_containers/set/operations/2.cc
 715
 716         PR libstdc++/78273
 717         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
 718         the heterogeneous comparison can only find one match.
 719         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
 720         * testsuite/23_containers/map/operations/2.cc: Test count works with
 721         comparison function that just partitions rather than sorting.
 722         * testsuite/23_containers/set/operations/2.cc: Likewise.
 723
 724 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 725
 726         Reduce the size of variant, it doesn't need an index of
 727         type size_t internally.
 728         * include/std/variant (parse_numbers.h): New include.
 729         (__select_index): New.
 730         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
 731         _index_type for comparison with variant_npos.
 732         (_Variant_storage<false, _Types...>::__index_type): New.
 733         (_Variant_storage<false, _Types...>::_M_index): Change the
 734         type from size_t to __index_type.
 735         (_Variant_storage<true, _Types...>::__index_type): New.
 736         (_Variant_storage<true, _Types...>::_M_index): Change the
 737         type from size_t to __index_type.
 738         (_Variant_base::_M_valid): Use _Storage::__index_type
 739         for comparison with variant_npos.
 740         (variant::index): Use _Base::_Storage::__index_type
 741         for comparison with variant_npos.
 742         * testsuite/20_util/variant/index_type.cc: New.
 743
 744 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
 745
 746         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
 747         effective target selector to prevent running in C++17 mode.
 748
 749         PR libstdc++/77528
 750         * include/bits/stl_queue.h (queue::c): Add default member initializer.
 751         (queue::queue()): Add constructor and define as defaulted.
 752         (queue::queue(_Sequence&&)): Remove default argument.
 753         (priority_queue::c, priority_queue::comp): Add default member
 754         initializers.
 755         (priority_queue::priority_queue()): Add constructor and define as
 756         defaulted.
 757         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
 758         Remove default argument for first parameter.
 759         * include/bits/stl_stack.h (stack::c): Add default member initializer.
 760         (stack::stack()): Add constructor and define as defaulted.
 761         (stack::stack(const _Sequence&)): Remove default argument.
 762         * testsuite/23_containers/priority_queue/requirements/
 763         explicit_instantiation/1.cc: Test explicit instantiation with
 764         non-DefaultConstructible sequence.
 765         * testsuite/23_containers/priority_queue/77528.cc: New test.
 766         * testsuite/23_containers/priority_queue/requirements/
 767         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
 768         * testsuite/23_containers/queue/77528.cc: New test.
 769         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 770         1.cc: Test explicit instantiation with non-DefaultConstructible
 771         sequence.
 772         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 773         1_c++0x.cc: Replace with 1_c++98.cc.
 774         * testsuite/23_containers/stack/77528.cc: New test.
 775         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 776         1.cc: Test explicit instantiation with non-DefaultConstructible
 777         sequence.
 778         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 779         1_c++0x.cc: Replace with 1_c++98.cc.
 780
 781 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
 782
 783         * include/bits/locale_facets_nonio.tcc
 784         (time_get::_M_extract_via_format): Avoid compilation errors with
 785         non-standard struct tm.
 786
 787 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
 788             Jonathan Wakely  <jwakely@redhat.com>
 789
 790         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
 791         (is_specialization, strip_versioned_namespace): New helpers functions
 792         to work with symbols in the versioned namespace.
 793         (Printer.add_version): Add second name using versioned namespace.
 794         (add_one_template_type_printer, add_one_type_printer): Add second
 795         type printers using versioned namespace.
 796         (register_type_printers): Add template type printer for basic_string.
 797         (build_libstdcxx_dictionary): Remove dead code.
 798         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
 799         versioned namespace.
 800         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
 801         results.
 802         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 803
 804 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 805
 806         PR libstdc++/79017
 807         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
 808         functions separately on darwin and if they're missing define
 809         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
 810         * config.h.in: Regenerate.
 811         * configure: Regenerate.
 812         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
 813         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
 814
 815         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
 816         to detect correct thread_local destructors.
 817         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
 818         Define.
 819
 820 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 821             Aditya Kumar  <hiraditya@msn.com>
 822
 823         PR libstdc++/66414
 824         * include/bits/basic_string.tcc
 825         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
 826
 827 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 828
 829         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
 830         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
 831
 832         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
 833         Include <cassert> header.
 834
 835         PR libstdc++/78968
 836         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
 837         * configure: Regenerate.
 838
 839 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
 840             Jonathan Wakely  <jwakely@redhat.com>
 841
 842         * include/std/variant (variant, swap): Replace __and_ usage with fold
 843         expressions.
 844
 845 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 846
 847         PR go/78978
 848         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
 849         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
 850         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
 851         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
 852         HWCAP_FLAGS.
 853         * aclocal.m4: Regenerate.
 854         * configure: Regenerate.
 855         * Makefile.in, doc/Makefile.in, include/Makefile.in,
 856         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
 857         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
 858         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
 859
 860 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 861
 862         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
 863
 864         PR libstdc++/78991
 865         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
 866         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
 867         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
 868         move function objects.
 869         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
 870         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
 871         * testsuite/25_algorithms/sort/78991.cc: New test.
 872
 873 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
 874
 875         * include/bits/std_function.h (function::_Signature_type): Remove.
 876         (function::function(_Functor)): Adjust.
 877
 878 2017-01-05  Tim Shen  <timshen@google.com>
 879
 880         PR libstdc++/78996
 881         * include/std/variant (__gen_vtable_impl): rename __unused to
 882         __dimensions to avoid naming conflict.
 883
 884 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
 885
 886         PR libstdc++/78968
 887         * config.h.in: Regenerate.
 888         * configure: Likewise.
 889         * configure.ac: Check for __cxa_thread_atexit.
 890         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
 891         Don't define __cxa_thread_atexit if libc provides it.
 892
 893 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 894
 895         Implement 2801, Default-constructibility of unique_ptr.
 896         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
 897         (unique_ptr::_DeleterConstraint): Likewise.
 898         (unique_ptr()): Constrain.
 899         (unique_ptr(pointer)): Likewise.
 900         (unique_ptr(nullptr_t)): Likewise.
 901         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
 902         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
 903         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
 904         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
 905         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
 906         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
 907         * testsuite/20_util/unique_ptr/cons/default.cc: New.
 908         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
 909
 910 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
 911             Jonathan Wakely  <jwakely@redhat.com>
 912
 913         PR libstdc++/64735
 914         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
 915         * config.h.in: Regenerate.
 916         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
 917         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
 918         exports for exception_ptr, nested_exception, and future conditional.
 919         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
 920         exports for exception_ptr, nested_exception, and future conditional.
 921         * configure: Regenerate.
 922         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
 923         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
 924         * libsupc++/eh_atomics.h: New file for internal use only.
 925         (__eh_atomic_inc, __eh_atomic_dec): New.
 926         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
 927         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
 928         (rethrow_exception): Use eh_atomics.h reference counting helpers.
 929         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
 930         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
 931         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
 932         * libsupc++/exception_ptr.h: Likewise.
 933         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
 934         * libsupc++/nested_exception.cc: Remove check for
 935         ATOMIC_INT_LOCK_FREE.
 936         * libsupc++/nested_exception.h: Likewise.
 937         * src/c++11/future.cc: Likewise.
 938         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
 939         * testsuite/18_support/nested_exception/*: Likewise.
 940         * testsuite/30_threads/async/*: Likewise.
 941         * testsuite/30_threads/future/*: Likewise.
 942         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
 943         * testsuite/30_threads/packaged_task/*: Likewise.
 944         * testsuite/30_threads/promise/*: Likewise.
 945         * testsuite/30_threads/shared_future/*: Likewise.
 946
 947 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
 948
 949         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
 950         defaults to https; adjust reference.
 951
 952 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
 953
 954         PR libstdc++/78956
 955         * include/std/thread (thread(const thread&&)): Add deleted
 956         constructor.
 957         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
 958
 959         * doc/xml/manual/spine.xml: Update copyright years.
 960         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
 961         * doc/xml/manual/test.xml: Likewise.
 962         * doc/html/*: Regenerate.
 963
 964 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
 965
 966         * doc/xml/faq.xml: Update address of C++ ABI link.
 967         * doc/xml/manual/abi.xml: Ditto.
 968
 969 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 970
 971         Update copyright years.
 972 \f
 973 Copyright (C) 2017 Free Software Foundation, Inc.
 974
 975 Copying and distribution of this file, with or without modification,
 976 are permitted in any medium without royalty provided the copyright
 977 notice and this notice are preserved.