libstdc++-v3/ChangeLog

   1 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR libstdc++/79348
   4         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
   5
   6 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR libstdc++/79348
   9         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
  10         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
  11         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
  12         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
  13         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
  14         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
  15         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
  16         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
  17         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
  18
  19 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
  20
  21         PR libstdc++/79486
  22         * include/std/future (__future_base::_Task_state::_M_run)
  23         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
  24         result_of expressions.
  25         * testsuite/30_threads/packaged_task/79486.cc: New.
  26
  27 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
  28
  29         PR libstdc++/79467
  30         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
  31         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
  32         __is_callable check.
  33         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
  34
  35         * include/bits/atomic_base.h: Re-indent.
  36
  37 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
  38
  39         * doc/xml/manual/profile_mode.xml: Update a paper reference.
  40
  41 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
  42
  43         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
  44
  45 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
  46
  47         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
  48         name.
  49         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
  50         broken links to texts that are no longer online.
  51         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
  52         LCPC 2006 paper.
  53         * doc/xml/manual/using.xml: Update links to memory model information.
  54         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
  55         Standard-Library Exception Safety".
  56         * doc/html/*: Regenerate.
  57
  58 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
  59
  60         * doc/xml/manual/profile_mode.xml: Unbreak link to
  61         "Optimizing Sorting with Machine Learning Algorithms".
  62
  63 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
  64
  65         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
  66
  67 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
  68
  69         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
  70         Migration Guide".
  71
  72 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
  73
  74         * doc/html/ext/lwg-active.html: Remove.
  75         * doc/html/ext/lwg-closed.html: Ditto.
  76         * doc/html/ext/lwg-defects.html: Ditto.
  77
  78         * doc/Makefile.am (xml_extradir): Remove.
  79         (xml_extra): Ditto.
  80         (stamp-html-docbook-lwg): Remove recipe...
  81         (stamp-html-docbook-data): ...and its use here.
  82         * doc/Makefile.in: Regenerate.
  83
  84         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
  85         the relationship to the upstream working group.
  86         Replace a local link to ../ext/lwg-active.html by the upstream one.
  87         Replace all reference to ../ext/lwg-defects.html by a new entity
  88         &DR; which refers to the upstream address.
  89
  90 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
  91
  92         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
  93
  94 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
  95
  96         PR libstdc++/79323
  97         * testsuite/20_util/duration/literals/range.cc: Prune extra output
  98         at -O0.
  99
 100 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
 101
 102         * doc/xml/manual/documentation_hacking.xml: Update URL of the
 103         DocBook Element Reference.  Use that term as link description
 104         instead of "online".
 105         epubcheck has moved to GitHub.
 106         Remove obsolete link to DocBook Publishing Tools.
 107
 108 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
 109
 110         PR libstdc++/66145
 111         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
 112         so new ios::failure can be caught even when old ABI is the default.
 113         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 114         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 115         exceptions_failbit.cc: Likewise.
 116         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 117         exceptions_failbit.cc: Likewise.
 118         * testsuite/27_io/basic_istream/extractors_other/char/
 119         exceptions_null.cc: Likewise.
 120         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 121         exceptions_null.cc: Likewise.
 122         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 123         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 124         * testsuite/27_io/basic_ostream/inserters_other/char/
 125         exceptions_null.cc: Likewise.
 126         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 127         exceptions_null.cc: Likewise.
 128         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 129
 130         PR libstdc++/60936
 131         * src/c++11/Makefile.am: Add new files.
 132         * src/c++11/Makefile.in: Regenerate.
 133         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 134         (operator<<, operator>>, getline): Move explicit instantiations to ...
 135         * src/c++11/cow-string-io-inst.cc: ... new file.
 136         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 137         (operator<<, operator>>, getline): Move explicit instantiations to ...
 138         * src/c++11/cow-wstring-io-inst.cc: ... new file.
 139         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
 140         (__throw_future_error, __throw_bad_function_call):
 141         (__throw_regex_error): Move functions for C++11 exceptions to the
 142         files that define the exception types.
 143         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
 144         * src/c++11/future.cc (__throw_future_error): Likewise.
 145         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
 146         * src/c++11/regex.cc (__throw_regex_error): Likewise.
 147         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
 148         representation directly instead of calling __int_to_char.
 149         * src/c++11/sso_string.cc (__sso_string): New file for definition
 150         of __sso_string type.
 151         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 152         explicit instantiations of narrow string I/O functions.
 153         * src/c++11/system_error.cc (__throw_system_error): Move here.
 154         (__sso_string): Move to new file.
 155         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 156         explicit instantiations of wide string I/O functions.
 157         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
 158         (operator>>, getline): Remove explicit instantiations from here.
 159
 160 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 161
 162         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 163
 164 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 165
 166         * configure.host: Separate Solaris/SPARC and x86 baselines.
 167         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
 168         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
 169         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
 170         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 171         ... here.
 172         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
 173         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
 174         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
 175         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
 176         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
 177         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
 178         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 179         ... here.
 180         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
 181         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
 182         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
 183
 184         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
 185         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
 186         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
 187         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
 188         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
 189         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
 190
 191 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
 192
 193         PR libstdc++/78346
 194         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
 195         not its referent.
 196         (_Iter_comp_to_iter): Likewise.
 197         * testsuite/25_algorithms/search/78346.cc: New test.
 198
 199         PR libstdc++/79254
 200         * config/abi/pre/gnu.ver: Remove recently added symbols.
 201         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 202         (basic_string::_M_copy_assign): Remove.
 203         (basic_string::operator=(const basic_string&)): Don't dispatch to
 204         _M_copy_assign. If source object is small just deallocate, otherwise
 205         perform new allocation before making any changes.
 206         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 207         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 208         Remove.
 209         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 210         Test cases where the allocators are equal or the string is small.
 211         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 212         Likewise.
 213
 214 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 215
 216         Implement LWG 2825, LWG 2756 breaks class template argument
 217         deduction for optional.
 218         * include/std/optional: Add a deduction guide.
 219         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
 220
 221 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
 222
 223         PR libstdc++/79254
 224         * config/abi/pre/gnu.ver: Add new symbols.
 225         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 226         (basic_string::_M_copy_assign): New overloaded functions to perform
 227         copy assignment.
 228         (basic_string::operator=(const basic_string&)): Dispatch to
 229         _M_copy_assign.
 230         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 231         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 232         Define, performing rollback on exception.
 233         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 234         Test exception-safety guarantee.
 235         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 236         Likewise.
 237         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
 238         std::swap visible.
 239
 240 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
 241
 242         PR libstdc++/70607
 243         * include/tr1/complex (conj): Remove using-declaration and restore
 244         overloads, reverting previous change.
 245
 246         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
 247         mode.
 248         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 249         Mark as unsupported in C++98 mode.
 250         * testsuite/23_containers/queue/requirements/constructible.cc:
 251         Likewise.
 252         * testsuite/23_containers/stack/requirements/constructible.cc:
 253         Likewise.
 254         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
 255
 256         PR libstdc++/79243
 257         * include/bits/c++config (literals::string_view_literals::__7): Add.
 258         Only declare versioned namespaces for the relevant C++ dialects.
 259         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
 260         Add versioning macros.
 261         * include/experimental/bits/lfts_config.h:
 262         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
 263         * include/experimental/string_view (fundamentals_v2::__detail):
 264         Add versioning macros.
 265         (fundamentals_v2::__detail::__identity): Remove.
 266         (fundamentals_v2::__detail::__idt): Use common_type instead of
 267         __detail::__identity.
 268         * include/std/string_view (__detail::__identity, __detail::__idt):
 269         Likewise.
 270         (literals::string_view_literals): Fix nesting of versioning macros.
 271
 272         PR libstdc++/79190
 273         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
 274         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
 275         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
 276         Retrieve original pointer value allocated by malloc.
 277         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
 278         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
 279         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
 280         Define, adjusting pointer value allocated by malloc and storing for
 281         retrieval by operator delete.
 282
 283 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 284
 285         * libsupc++/eh_atomics.h: Update copyright years.
 286         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
 287
 288 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
 289
 290         PR libstdc++/61791
 291         PR libstdc++/70607
 292         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
 293         (proj(T), conj(T)): Change return types per DR 1522.
 294         * include/tr1/complex (conj): Remove overloads and use std::conj.
 295         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
 296         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
 297         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
 298         real(T) and imag(T). Allow testing for C++11 too.
 299
 300 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
 301
 302         PR libstdc++/79206
 303         * include/experimental/string_view (operator==): Check sizes first.
 304         * include/std/string_view (operator==): Likewise.
 305
 306 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 307
 308         * testsuite/experimental/array/make_array.cc: Restore <functional>
 309         inclusion.
 310
 311 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 312
 313         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
 314
 315 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 316
 317         PR libstdc++/79195
 318         * include/experimental/array (__make_array_elem): New class template
 319         and partial specialization.
 320         (__is_reference_wrapper): Move into __make_array_elem specialization.
 321         (make_array): Use __make_array_elem to determine element type and move
 322         static assertion into specialization. Qualify std::forward call.
 323         (to_array): Add exception specifiation.
 324         * testsuite/experimental/array/make_array.cc: Test argument types
 325         without a common type.
 326         * testsuite/experimental/array/neg.cc: Adjust expected error message.
 327
 328 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 329
 330         * doc/xml/manual/debug.xml: code.google.com uses https now.
 331
 332 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 333
 334         * doc/xml/manual/test.xml: Fix link into gccint online manual.
 335
 336 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 337
 338         Make poisoned hashes SFINAE away the call operator of the hash.
 339         * include/bits/functional_hash.h
 340         (__poison_hash::__enable_hash_call): New.
 341         * include/std/optional (__optional_hash_call_base): New.
 342         (hash<optional<_Tp>>): Derive from the new base,
 343         move the hash function into that base.
 344         * include/std/variant (__variant_hash_call_base_impl): New.
 345         (__variant_hash_call_base): Likewise.
 346         (hash<variant<_Types...>>): Derive from the new base,
 347         move the hash function into that base.
 348         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
 349         * testsuite/20_util/variant/hash.cc: Likewise.
 350
 351 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
 352
 353         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
 354         * configure: Regenerate.
 355
 356 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
 357
 358         PR libstdc++/69240
 359         * include/bits/random.h (uniform_real_distribution::param_type)
 360         (normal_distribution::param_type, lognormal_distribution::param_type)
 361         (gamma_distribution::param_type, chi_squared_distribution::param_type)
 362         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
 363         (student_t_distribution::param_type)
 364         (bernoulli_distribution::param_type, binomial_distribution::param_type)
 365         (geometric_distribution::param_type)
 366         (negative_binomial_distribution::param_type)
 367         (poisson_distribution::param_type)
 368         (exponential_distribution::param_type)
 369         (weibull_distribution::param_type)
 370         (extreme_value_distribution::param_type)
 371         (discrete_distribution::param_type)
 372         (piecewise_constant_distribution::param_type)
 373         (piecewise_linear_distribution::param_type): Define operator!=.
 374         * include/bits/uniform_int_dist.h
 375         (uniform_int_distribution::param_type): Likewise.
 376         * include/ext/random (beta_distribution::param_type)
 377         (rice_distribution::param_type, nakagami_distribution::param_type)
 378         (pareto_distribution::param_type, k_distribution::param_type)
 379         (arcsine_distribution::param_type, hoyt_distribution::param_type)
 380         (triangular_distribution::param_type)
 381         (von_mises_distribution::param_type)
 382         (hypergeometric_distribution::param_type)
 383         (logistic_distribution::param_type)
 384         (uniform_on_sphere_distribution::param_type)
 385         (uniform_inside_sphere_distribution::param_type): Likewise.
 386         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
 387         Test construction with param_type.
 388         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
 389         Likewise.
 390         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
 391         Likewise.
 392         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
 393         Likewise.
 394         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
 395         Likewise.
 396         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 397         parms.cc: Likewise.
 398         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 399         Likewise.
 400         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 401         Likewise.
 402         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 403         Likewise.
 404         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 405         Likewise.
 406         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 407         parms.cc: Likewise.
 408         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 409         Likewise.
 410         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 411         Likewise.
 412         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
 413         Likewise.
 414         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
 415         Likewise.
 416         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
 417         Likewise.
 418         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 419         Likewise.
 420         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 421         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 422         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 423         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 424         Likewise.
 425         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 426         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 427         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 428         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 429         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 430         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 431         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
 432         Likewise.
 433         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
 434         parms.cc: Likewise.
 435         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 436
 437         PR libstdc++/72792
 438         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
 439         (__allocator_traits_base::__size_type): Remove.
 440         (allocator_traits::_Ptr): New class template to detect const and void
 441         pointer types without instantiating pointer_traits::rebind
 442         unnecessarily.
 443         (allocator_traits::_Diff): Likewise for detecting difference_type.
 444         (allocator_traits::_Size): New class template to detect size_type
 445         without instantiating make_unsigned unnecessarily.
 446         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
 447         __detected_or_t instead of __detected_or_t_.
 448         * include/std/type_traits (__detected_or_t_): Remove.
 449         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
 450
 451         PR libstdc++/72792
 452         PR libstdc++/72793
 453         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
 454         Replace with class template using void_t.
 455         (__alloc_rebind): Define in terms of
 456         __allocator_traits_base::__rebind.
 457         (allocator_traits): Remove unconditional static_assert for
 458         rebind_alloc.
 459         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
 460         (pointer_traits::__rebind): Replace with class template using void_t.
 461         (pointer_traits::rebind): Define in terms of __rebind.
 462         (pointer_traits): Remove unconditional static_assert for rebind.
 463         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
 464         * testsuite/20_util/pointer_traits/rebind.cc: New test.
 465
 466         PR libstdc++/69321
 467         * include/experimental/any (__any_caster): Avoid instantiating
 468         manager function for types that can't be stored in any.
 469         * include/std/any (__any_caster): Likewise.
 470         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
 471         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
 472
 473         PR libstdc++/64903
 474         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
 475         std::advance.
 476
 477 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
 478
 479         PR libstdc++/79156
 480         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
 481         Fix return type.
 482         (__enable_shared_from_this): Declare __shared_ptr as a friend.
 483         * testsuite/ext/shared_ptr/1.cc: New test.
 484
 485         PR libstdc++/64903
 486         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
 487         point.
 488         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
 489
 490         * doc/xml/manual/abi.xml: Fix typo.
 491         * doc/html/manual/abi.html: Likewise.
 492
 493         PR libstdc++/67085
 494         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
 495         converting constructors from _Iter_less_iter.
 496         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
 497         _Iter_comp_iter.
 498         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
 499         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
 500         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
 501         (__make_heap, __sort_heap): Change _Compare parameters to references.
 502         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
 503         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
 504         functions as lvalues.
 505         (is_heap): Call __is_heap_until directly to avoid copying __comp.
 506         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
 507         count copies during construction with empty sequence.
 508
 509         PR libstdc++/67085
 510         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
 511         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
 512         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
 513         number of copies.
 514         * testsuite/25_algorithms/make_heap/movable.cc: New test.
 515
 516         PR libstdc++/67085
 517         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
 518         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
 519         _GLIBCXX_MOVE when passing comparison function to other functions.
 520         (is_heap_until, is_heap): Use std::move when passing comparison
 521         function.
 522         * testsuite/23_containers/priority_queue/67085.cc: New test.
 523
 524         PR libstdc++/78905
 525         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
 526         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
 527         Document that the deprecated _GLIBCXX_VERSION macro was removed for
 528         the 4.0.0 release.
 529         * doc/html/*: Regenerate.
 530         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
 531         * include/Makefile.in: Regenerate.
 532         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
 533         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
 534         dg-error.
 535
 536 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
 537
 538         PR libstdc++/69301
 539         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
 540         aligned buffer instead of default-initialized variable.
 541         * testsuite/29_atomics/atomic/69301.cc: New test.
 542         * include/experimental/memory (observer_ptr::release): Use reserved
 543         name.
 544         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
 545         (_Pointer_adapter::operator--(int)): Likewise.
 546
 547         PR libstdc++/68925
 548         * include/experimental/random (randint): Use temporary instead of
 549         thread_local static.
 550
 551 2017-01-17  Joshua Conner  <joshconner@google.com>
 552
 553         * crossconfig.m4: Add fuchsia OS.
 554         * configure: Regenerate.
 555
 556 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
 557
 558         PR libstdc++/69699
 559         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
 560         __GLIBCXX__ macro is not useful. Remove redundant date information
 561         and link to the GCC release timeline.
 562         (abi.versioning.active): Move partial sentence into the previous
 563         paragraph.
 564         * doc/html/*: Regenerate.
 565
 566         PR libstdc++/79114
 567         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
 568         of remove_reference.
 569         * testsuite/18_support/nested_exception/79114.cc: New test.
 570
 571 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 572
 573         PR other/79046
 574         * configure.ac: Add GCC_BASE_VER.
 575         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 576         get version from BASE-VER file.
 577         * po/Makefile.in: Regenerated.
 578         * libsupc++/Makefile.in: Regenerated.
 579         * testsuite/Makefile.in: Regenerated.
 580         * src/Makefile.in: Regenerated.
 581         * configure: Regenerated.
 582         * Makefile.in: Regenerated.
 583         * include/Makefile.in: Regenerated.
 584         * doc/Makefile.in: Regenerated.
 585         * python/Makefile.in: Regenerated.
 586         * src/c++11/Makefile.in: Regenerated.
 587         * src/c++98/Makefile.in: Regenerated.
 588         * src/filesystem/Makefile.in: Regenerated.
 589
 590 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 591
 592         PR libstdc++/66145
 593         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 594         exceptions.
 595         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 596         for test, so new ios::failure can be caught.
 597         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 598         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 599         exceptions_failbit.cc: Likewise.
 600         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 601         exceptions_failbit.cc: Likewise.
 602         * testsuite/27_io/basic_istream/extractors_other/char/
 603         exceptions_null.cc: Likewise.
 604         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 605         exceptions_null.cc: Likewise.
 606         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 607         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 608         * testsuite/27_io/basic_ostream/inserters_other/char/
 609         exceptions_null.cc: Likewise.
 610         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 611         exceptions_null.cc: Likewise.
 612         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 613
 614         PR libstdc++/78702
 615         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 616         private to protected.
 617         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 618         make locale::facet::__shim accessible.
 619
 620 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 621
 622         PR libstdc++/78389
 623         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 624         (merge(list&&, _StrictWeakOrdering)): Likewise.
 625         * testsuite/23_containers/list/operations/78389.cc: Add
 626         better test for the sizes.
 627
 628 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 629
 630         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 631         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 632         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 633         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 634         Likewise.
 635         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 636         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 637         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 638         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 639         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 640         Likewise.
 641         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 642         Likewise.
 643         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 644         Likewise.
 645         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 646         Likewise.
 647         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 648         Likewise.
 649         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 650         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
 651         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
 652         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
 653         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
 654         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
 655         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
 656         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
 657         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
 658         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
 659         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
 660         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
 661         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 662
 663 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 664
 665         PR libstdc++/65411
 666         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
 667         retry fclose on EINTR.
 668
 669         * include/profile/base.h: Remove unused header that leads to header
 670         cycle in C++17 mode.
 671
 672         PR libstdc++/79075
 673         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
 674         Make _If_sv private.
 675         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
 676         basic_string_view arguments.
 677
 678         PR libstdc++/79075
 679         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
 680         redundant option from cxxflags.
 681         (check_effective_target_cxx11-abi): Define.
 682         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
 683         effective target.
 684         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
 685         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 686         Likewise.
 687         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
 688         Likewise.
 689         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
 690         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
 691         Likewise.
 692         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
 693         Likewise.
 694         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
 695         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
 696         Likewise.
 697         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 698         Likewise.
 699         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 700         Likewise.
 701         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
 702         Likewise.
 703         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 704         Likewise.
 705         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
 706         Likewise.
 707         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
 708         Likewise.
 709         * testsuite/23_containers/list/61347.cc: Likewise.
 710         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
 711         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
 712
 713 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 714
 715         PR libstdc++/78389
 716         * include/bits/list.tcc (merge(list&&)):
 717         Adjust list sizes if the comparator throws.
 718         (merge(list&&, _StrictWeakOrdering)): Likewise.
 719         (sort()): Splice elements back from the scratch buffers
 720         if the comparator throws.
 721         (sort(_StrictWeakOrdering)): Likewise.
 722         * testsuite/23_containers/list/operations/78389.cc: New.
 723
 724 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 725
 726         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
 727         XFAIL for C++17 until node reinsertion supports fancy pointers.
 728
 729         PR libstdc++/78361
 730         * testsuite/20_util/add_pointer/value.cc: Test forming function
 731         pointers.
 732
 733 2017-01-13  Michael Brune  <lucdanton@free.fr>
 734
 735         PR libstdc++/78361
 736         * include/std/type_traits (__is_referenceable): Handle noexcept
 737         function types.
 738
 739 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
 740
 741         PR libstdc++/77528
 742         * include/bits/stl_queue.h (queue, priority_queue): Remove default
 743         member-initializers and define default constructors as templates with
 744         constraints.
 745         * include/bits/stl_stack.h (stack): Likewise.
 746         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 747         New.
 748         * testsuite/23_containers/priority_queue/requirements/
 749         explicit_instantiation/1.cc: Test more instantiations.
 750         * testsuite/23_containers/priority_queue/requirements/
 751         explicit_instantiation/1_c++98.cc: Likewise.
 752         * testsuite/23_containers/queue/requirements/constructible.cc: New.
 753         * testsuite/23_containers/stack/requirements/constructible.cc: New.
 754
 755         PR libstdc++/66284
 756         * doc/xml/manual/intro.xml: Document LWG 2781 change.
 757         * doc/html/*: Regenerate.
 758         * include/std/functional (_Function_base::_Ref_manager): Remove.
 759         (_Function_handler): Remove partial specializations for
 760         reference_wrapper.
 761         (function::target): Remove special case for const qualification.
 762         * testsuite/20_util/function/6.cc: Adjust tests for target type.
 763         * testsuite/20_util/function/7.cc: Likewise.
 764         * testsuite/20_util/function/8.cc: Likewise.
 765
 766 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
 767
 768         PR libstdc++/78134
 769         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
 770         (map::equal_range): Fix return type of heterogeneous overloads.
 771         * include/bits/stl_multimap.h (multimap::lower_bound)
 772         (multimap::upper_bound, multimap::equal_range): Likewise.
 773         * include/bits/stl_multiset.h (multiset::lower_bound)
 774         (multiset::upper_bound, multiset::equal_range): Likewise.
 775         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
 776         (set::equal_range): Likewise.
 777         * testsuite/23_containers/map/operations/2.cc
 778         * testsuite/23_containers/multimap/operations/2.cc
 779         * testsuite/23_containers/multiset/operations/2.cc
 780         * testsuite/23_containers/set/operations/2.cc
 781
 782         PR libstdc++/78273
 783         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
 784         the heterogeneous comparison can only find one match.
 785         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
 786         * testsuite/23_containers/map/operations/2.cc: Test count works with
 787         comparison function that just partitions rather than sorting.
 788         * testsuite/23_containers/set/operations/2.cc: Likewise.
 789
 790 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 791
 792         Reduce the size of variant, it doesn't need an index of
 793         type size_t internally.
 794         * include/std/variant (parse_numbers.h): New include.
 795         (__select_index): New.
 796         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
 797         _index_type for comparison with variant_npos.
 798         (_Variant_storage<false, _Types...>::__index_type): New.
 799         (_Variant_storage<false, _Types...>::_M_index): Change the
 800         type from size_t to __index_type.
 801         (_Variant_storage<true, _Types...>::__index_type): New.
 802         (_Variant_storage<true, _Types...>::_M_index): Change the
 803         type from size_t to __index_type.
 804         (_Variant_base::_M_valid): Use _Storage::__index_type
 805         for comparison with variant_npos.
 806         (variant::index): Use _Base::_Storage::__index_type
 807         for comparison with variant_npos.
 808         * testsuite/20_util/variant/index_type.cc: New.
 809
 810 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
 811
 812         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
 813         effective target selector to prevent running in C++17 mode.
 814
 815         PR libstdc++/77528
 816         * include/bits/stl_queue.h (queue::c): Add default member initializer.
 817         (queue::queue()): Add constructor and define as defaulted.
 818         (queue::queue(_Sequence&&)): Remove default argument.
 819         (priority_queue::c, priority_queue::comp): Add default member
 820         initializers.
 821         (priority_queue::priority_queue()): Add constructor and define as
 822         defaulted.
 823         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
 824         Remove default argument for first parameter.
 825         * include/bits/stl_stack.h (stack::c): Add default member initializer.
 826         (stack::stack()): Add constructor and define as defaulted.
 827         (stack::stack(const _Sequence&)): Remove default argument.
 828         * testsuite/23_containers/priority_queue/requirements/
 829         explicit_instantiation/1.cc: Test explicit instantiation with
 830         non-DefaultConstructible sequence.
 831         * testsuite/23_containers/priority_queue/77528.cc: New test.
 832         * testsuite/23_containers/priority_queue/requirements/
 833         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
 834         * testsuite/23_containers/queue/77528.cc: New test.
 835         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 836         1.cc: Test explicit instantiation with non-DefaultConstructible
 837         sequence.
 838         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 839         1_c++0x.cc: Replace with 1_c++98.cc.
 840         * testsuite/23_containers/stack/77528.cc: New test.
 841         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 842         1.cc: Test explicit instantiation with non-DefaultConstructible
 843         sequence.
 844         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 845         1_c++0x.cc: Replace with 1_c++98.cc.
 846
 847 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
 848
 849         * include/bits/locale_facets_nonio.tcc
 850         (time_get::_M_extract_via_format): Avoid compilation errors with
 851         non-standard struct tm.
 852
 853 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
 854             Jonathan Wakely  <jwakely@redhat.com>
 855
 856         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
 857         (is_specialization, strip_versioned_namespace): New helpers functions
 858         to work with symbols in the versioned namespace.
 859         (Printer.add_version): Add second name using versioned namespace.
 860         (add_one_template_type_printer, add_one_type_printer): Add second
 861         type printers using versioned namespace.
 862         (register_type_printers): Add template type printer for basic_string.
 863         (build_libstdcxx_dictionary): Remove dead code.
 864         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
 865         versioned namespace.
 866         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
 867         results.
 868         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 869
 870 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 871
 872         PR libstdc++/79017
 873         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
 874         functions separately on darwin and if they're missing define
 875         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
 876         * config.h.in: Regenerate.
 877         * configure: Regenerate.
 878         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
 879         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
 880
 881         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
 882         to detect correct thread_local destructors.
 883         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
 884         Define.
 885
 886 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 887             Aditya Kumar  <hiraditya@msn.com>
 888
 889         PR libstdc++/66414
 890         * include/bits/basic_string.tcc
 891         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
 892
 893 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 894
 895         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
 896         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
 897
 898         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
 899         Include <cassert> header.
 900
 901         PR libstdc++/78968
 902         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
 903         * configure: Regenerate.
 904
 905 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
 906             Jonathan Wakely  <jwakely@redhat.com>
 907
 908         * include/std/variant (variant, swap): Replace __and_ usage with fold
 909         expressions.
 910
 911 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 912
 913         PR go/78978
 914         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
 915         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
 916         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
 917         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
 918         HWCAP_FLAGS.
 919         * aclocal.m4: Regenerate.
 920         * configure: Regenerate.
 921         * Makefile.in, doc/Makefile.in, include/Makefile.in,
 922         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
 923         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
 924         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
 925
 926 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 927
 928         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
 929
 930         PR libstdc++/78991
 931         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
 932         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
 933         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
 934         move function objects.
 935         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
 936         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
 937         * testsuite/25_algorithms/sort/78991.cc: New test.
 938
 939 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
 940
 941         * include/bits/std_function.h (function::_Signature_type): Remove.
 942         (function::function(_Functor)): Adjust.
 943
 944 2017-01-05  Tim Shen  <timshen@google.com>
 945
 946         PR libstdc++/78996
 947         * include/std/variant (__gen_vtable_impl): rename __unused to
 948         __dimensions to avoid naming conflict.
 949
 950 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
 951
 952         PR libstdc++/78968
 953         * config.h.in: Regenerate.
 954         * configure: Likewise.
 955         * configure.ac: Check for __cxa_thread_atexit.
 956         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
 957         Don't define __cxa_thread_atexit if libc provides it.
 958
 959 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 960
 961         Implement 2801, Default-constructibility of unique_ptr.
 962         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
 963         (unique_ptr::_DeleterConstraint): Likewise.
 964         (unique_ptr()): Constrain.
 965         (unique_ptr(pointer)): Likewise.
 966         (unique_ptr(nullptr_t)): Likewise.
 967         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
 968         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
 969         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
 970         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
 971         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
 972         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
 973         * testsuite/20_util/unique_ptr/cons/default.cc: New.
 974         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
 975
 976 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
 977             Jonathan Wakely  <jwakely@redhat.com>
 978
 979         PR libstdc++/64735
 980         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
 981         * config.h.in: Regenerate.
 982         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
 983         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
 984         exports for exception_ptr, nested_exception, and future conditional.
 985         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
 986         exports for exception_ptr, nested_exception, and future conditional.
 987         * configure: Regenerate.
 988         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
 989         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
 990         * libsupc++/eh_atomics.h: New file for internal use only.
 991         (__eh_atomic_inc, __eh_atomic_dec): New.
 992         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
 993         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
 994         (rethrow_exception): Use eh_atomics.h reference counting helpers.
 995         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
 996         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
 997         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
 998         * libsupc++/exception_ptr.h: Likewise.
 999         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1000         * libsupc++/nested_exception.cc: Remove check for
1001         ATOMIC_INT_LOCK_FREE.
1002         * libsupc++/nested_exception.h: Likewise.
1003         * src/c++11/future.cc: Likewise.
1004         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1005         * testsuite/18_support/nested_exception/*: Likewise.
1006         * testsuite/30_threads/async/*: Likewise.
1007         * testsuite/30_threads/future/*: Likewise.
1008         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1009         * testsuite/30_threads/packaged_task/*: Likewise.
1010         * testsuite/30_threads/promise/*: Likewise.
1011         * testsuite/30_threads/shared_future/*: Likewise.
1012
1013 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
1014
1015         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
1016         defaults to https; adjust reference.
1017
1018 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
1019
1020         PR libstdc++/78956
1021         * include/std/thread (thread(const thread&&)): Add deleted
1022         constructor.
1023         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
1024
1025         * doc/xml/manual/spine.xml: Update copyright years.
1026         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
1027         * doc/xml/manual/test.xml: Likewise.
1028         * doc/html/*: Regenerate.
1029
1030 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
1031
1032         * doc/xml/faq.xml: Update address of C++ ABI link.
1033         * doc/xml/manual/abi.xml: Ditto.
1034
1035 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1036
1037         Update copyright years.
1038 \f
1039 Copyright (C) 2017 Free Software Foundation, Inc.
1040
1041 Copying and distribution of this file, with or without modification,
1042 are permitted in any medium without royalty provided the copyright
1043 notice and this notice are preserved.