libstdc++-v3/ChangeLog

   1 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/64903
   4         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
   5         std::advance.
   6
   7 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
   8
   9         PR libstdc++/79156
  10         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
  11         Fix return type.
  12         (__enable_shared_from_this): Declare __shared_ptr as a friend.
  13         * testsuite/ext/shared_ptr/1.cc: New test.
  14
  15         PR libstdc++/64903
  16         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
  17         point.
  18         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
  19
  20         * doc/xml/manual/abi.xml: Fix typo.
  21         * doc/html/manual/abi.html: Likewise.
  22
  23         PR libstdc++/67085
  24         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
  25         converting constructors from _Iter_less_iter.
  26         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
  27         _Iter_comp_iter.
  28         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
  29         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
  30         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
  31         (__make_heap, __sort_heap): Change _Compare parameters to references.
  32         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
  33         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
  34         functions as lvalues.
  35         (is_heap): Call __is_heap_until directly to avoid copying __comp.
  36         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
  37         count copies during construction with empty sequence.
  38
  39         PR libstdc++/67085
  40         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
  41         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
  42         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
  43         number of copies.
  44         * testsuite/25_algorithms/make_heap/movable.cc: New test.
  45
  46         PR libstdc++/67085
  47         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
  48         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
  49         _GLIBCXX_MOVE when passing comparison function to other functions.
  50         (is_heap_until, is_heap): Use std::move when passing comparison
  51         function.
  52         * testsuite/23_containers/priority_queue/67085.cc: New test.
  53
  54         PR libstdc++/78905
  55         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
  56         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
  57         Document that the deprecated _GLIBCXX_VERSION macro was removed for
  58         the 4.0.0 release.
  59         * doc/html/*: Regenerate.
  60         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
  61         * include/Makefile.in: Regenerate.
  62         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
  63         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
  64         dg-error.
  65
  66 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
  67
  68         PR libstdc++/69301
  69         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
  70         aligned buffer instead of default-initialized variable.
  71         * testsuite/29_atomics/atomic/69301.cc: New test.
  72         * include/experimental/memory (observer_ptr::release): Use reserved
  73         name.
  74         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
  75         (_Pointer_adapter::operator--(int)): Likewise.
  76
  77         PR libstdc++/68925
  78         * include/experimental/random (randint): Use temporary instead of
  79         thread_local static.
  80
  81 2017-01-17  Joshua Conner  <joshconner@google.com>
  82
  83         * crossconfig.m4: Add fuchsia OS.
  84         * configure: Regenerate.
  85
  86 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
  87
  88         PR libstdc++/69699
  89         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
  90         __GLIBCXX__ macro is not useful. Remove redundant date information
  91         and link to the GCC release timeline.
  92         (abi.versioning.active): Move partial sentence into the previous
  93         paragraph.
  94         * doc/html/*: Regenerate.
  95
  96         PR libstdc++/79114
  97         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
  98         of remove_reference.
  99         * testsuite/18_support/nested_exception/79114.cc: New test.
 100
 101 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 102
 103         PR other/79046
 104         * configure.ac: Add GCC_BASE_VER.
 105         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 106         get version from BASE-VER file.
 107         * po/Makefile.in: Regenerated.
 108         * libsupc++/Makefile.in: Regenerated.
 109         * testsuite/Makefile.in: Regenerated.
 110         * src/Makefile.in: Regenerated.
 111         * configure: Regenerated.
 112         * Makefile.in: Regenerated.
 113         * include/Makefile.in: Regenerated.
 114         * doc/Makefile.in: Regenerated.
 115         * python/Makefile.in: Regenerated.
 116         * src/c++11/Makefile.in: Regenerated.
 117         * src/c++98/Makefile.in: Regenerated.
 118         * src/filesystem/Makefile.in: Regenerated.
 119
 120 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 121
 122         PR libstdc++/66145
 123         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 124         exceptions.
 125         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 126         for test, so new ios::failure can be caught.
 127         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 128         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 129         exceptions_failbit.cc: Likewise.
 130         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 131         exceptions_failbit.cc: Likewise.
 132         * testsuite/27_io/basic_istream/extractors_other/char/
 133         exceptions_null.cc: Likewise.
 134         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 135         exceptions_null.cc: Likewise.
 136         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 137         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 138         * testsuite/27_io/basic_ostream/inserters_other/char/
 139         exceptions_null.cc: Likewise.
 140         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 141         exceptions_null.cc: Likewise.
 142         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 143
 144         PR libstdc++/78702
 145         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 146         private to protected.
 147         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 148         make locale::facet::__shim accessible.
 149
 150 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 151
 152         PR libstdc++/78389
 153         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 154         (merge(list&&, _StrictWeakOrdering)): Likewise.
 155         * testsuite/23_containers/list/operations/78389.cc: Add
 156         better test for the sizes.
 157
 158 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 159
 160         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 161         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 162         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 163         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 164         Likewise.
 165         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 166         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 167         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 168         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 169         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 170         Likewise.
 171         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 172         Likewise.
 173         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 174         Likewise.
 175         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 176         Likewise.
 177         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 178         Likewise.
 179         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 180         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
 181         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
 182         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
 183         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
 184         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
 185         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
 186         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
 187         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
 188         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
 189         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
 190         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
 191         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 192
 193 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 194
 195         PR libstdc++/65411
 196         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
 197         retry fclose on EINTR.
 198
 199         * include/profile/base.h: Remove unused header that leads to header
 200         cycle in C++17 mode.
 201
 202         PR libstdc++/79075
 203         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
 204         Make _If_sv private.
 205         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
 206         basic_string_view arguments.
 207
 208         PR libstdc++/79075
 209         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
 210         redundant option from cxxflags.
 211         (check_effective_target_cxx11-abi): Define.
 212         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
 213         effective target.
 214         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
 215         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 216         Likewise.
 217         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
 218         Likewise.
 219         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
 220         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
 221         Likewise.
 222         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
 223         Likewise.
 224         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
 225         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
 226         Likewise.
 227         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 228         Likewise.
 229         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 230         Likewise.
 231         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
 232         Likewise.
 233         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 234         Likewise.
 235         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
 236         Likewise.
 237         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
 238         Likewise.
 239         * testsuite/23_containers/list/61347.cc: Likewise.
 240         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
 241         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
 242
 243 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 244
 245         PR libstdc++/78389
 246         * include/bits/list.tcc (merge(list&&)):
 247         Adjust list sizes if the comparator throws.
 248         (merge(list&&, _StrictWeakOrdering)): Likewise.
 249         (sort()): Splice elements back from the scratch buffers
 250         if the comparator throws.
 251         (sort(_StrictWeakOrdering)): Likewise.
 252         * testsuite/23_containers/list/operations/78389.cc: New.
 253
 254 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 255
 256         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
 257         XFAIL for C++17 until node reinsertion supports fancy pointers.
 258
 259         PR libstdc++/78361
 260         * testsuite/20_util/add_pointer/value.cc: Test forming function
 261         pointers.
 262
 263 2017-01-13  Michael Brune  <lucdanton@free.fr>
 264
 265         PR libstdc++/78361
 266         * include/std/type_traits (__is_referenceable): Handle noexcept
 267         function types.
 268
 269 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
 270
 271         PR libstdc++/77528
 272         * include/bits/stl_queue.h (queue, priority_queue): Remove default
 273         member-initializers and define default constructors as templates with
 274         constraints.
 275         * include/bits/stl_stack.h (stack): Likewise.
 276         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 277         New.
 278         * testsuite/23_containers/priority_queue/requirements/
 279         explicit_instantiation/1.cc: Test more instantiations.
 280         * testsuite/23_containers/priority_queue/requirements/
 281         explicit_instantiation/1_c++98.cc: Likewise.
 282         * testsuite/23_containers/queue/requirements/constructible.cc: New.
 283         * testsuite/23_containers/stack/requirements/constructible.cc: New.
 284
 285         PR libstdc++/66284
 286         * doc/xml/manual/intro.xml: Document LWG 2781 change.
 287         * doc/html/*: Regenerate.
 288         * include/std/functional (_Function_base::_Ref_manager): Remove.
 289         (_Function_handler): Remove partial specializations for
 290         reference_wrapper.
 291         (function::target): Remove special case for const qualification.
 292         * testsuite/20_util/function/6.cc: Adjust tests for target type.
 293         * testsuite/20_util/function/7.cc: Likewise.
 294         * testsuite/20_util/function/8.cc: Likewise.
 295
 296 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
 297
 298         PR libstdc++/78134
 299         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
 300         (map::equal_range): Fix return type of heterogeneous overloads.
 301         * include/bits/stl_multimap.h (multimap::lower_bound)
 302         (multimap::upper_bound, multimap::equal_range): Likewise.
 303         * include/bits/stl_multiset.h (multiset::lower_bound)
 304         (multiset::upper_bound, multiset::equal_range): Likewise.
 305         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
 306         (set::equal_range): Likewise.
 307         * testsuite/23_containers/map/operations/2.cc
 308         * testsuite/23_containers/multimap/operations/2.cc
 309         * testsuite/23_containers/multiset/operations/2.cc
 310         * testsuite/23_containers/set/operations/2.cc
 311
 312         PR libstdc++/78273
 313         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
 314         the heterogeneous comparison can only find one match.
 315         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
 316         * testsuite/23_containers/map/operations/2.cc: Test count works with
 317         comparison function that just partitions rather than sorting.
 318         * testsuite/23_containers/set/operations/2.cc: Likewise.
 319
 320 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 321
 322         Reduce the size of variant, it doesn't need an index of
 323         type size_t internally.
 324         * include/std/variant (parse_numbers.h): New include.
 325         (__select_index): New.
 326         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
 327         _index_type for comparison with variant_npos.
 328         (_Variant_storage<false, _Types...>::__index_type): New.
 329         (_Variant_storage<false, _Types...>::_M_index): Change the
 330         type from size_t to __index_type.
 331         (_Variant_storage<true, _Types...>::__index_type): New.
 332         (_Variant_storage<true, _Types...>::_M_index): Change the
 333         type from size_t to __index_type.
 334         (_Variant_base::_M_valid): Use _Storage::__index_type
 335         for comparison with variant_npos.
 336         (variant::index): Use _Base::_Storage::__index_type
 337         for comparison with variant_npos.
 338         * testsuite/20_util/variant/index_type.cc: New.
 339
 340 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
 341
 342         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
 343         effective target selector to prevent running in C++17 mode.
 344
 345         PR libstdc++/77528
 346         * include/bits/stl_queue.h (queue::c): Add default member initializer.
 347         (queue::queue()): Add constructor and define as defaulted.
 348         (queue::queue(_Sequence&&)): Remove default argument.
 349         (priority_queue::c, priority_queue::comp): Add default member
 350         initializers.
 351         (priority_queue::priority_queue()): Add constructor and define as
 352         defaulted.
 353         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
 354         Remove default argument for first parameter.
 355         * include/bits/stl_stack.h (stack::c): Add default member initializer.
 356         (stack::stack()): Add constructor and define as defaulted.
 357         (stack::stack(const _Sequence&)): Remove default argument.
 358         * testsuite/23_containers/priority_queue/requirements/
 359         explicit_instantiation/1.cc: Test explicit instantiation with
 360         non-DefaultConstructible sequence.
 361         * testsuite/23_containers/priority_queue/77528.cc: New test.
 362         * testsuite/23_containers/priority_queue/requirements/
 363         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
 364         * testsuite/23_containers/queue/77528.cc: New test.
 365         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 366         1.cc: Test explicit instantiation with non-DefaultConstructible
 367         sequence.
 368         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 369         1_c++0x.cc: Replace with 1_c++98.cc.
 370         * testsuite/23_containers/stack/77528.cc: New test.
 371         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 372         1.cc: Test explicit instantiation with non-DefaultConstructible
 373         sequence.
 374         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 375         1_c++0x.cc: Replace with 1_c++98.cc.
 376
 377 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
 378
 379         * include/bits/locale_facets_nonio.tcc
 380         (time_get::_M_extract_via_format): Avoid compilation errors with
 381         non-standard struct tm.
 382
 383 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
 384             Jonathan Wakely  <jwakely@redhat.com>
 385
 386         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
 387         (is_specialization, strip_versioned_namespace): New helpers functions
 388         to work with symbols in the versioned namespace.
 389         (Printer.add_version): Add second name using versioned namespace.
 390         (add_one_template_type_printer, add_one_type_printer): Add second
 391         type printers using versioned namespace.
 392         (register_type_printers): Add template type printer for basic_string.
 393         (build_libstdcxx_dictionary): Remove dead code.
 394         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
 395         versioned namespace.
 396         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
 397         results.
 398         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 399
 400 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 401
 402         PR libstdc++/79017
 403         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
 404         functions separately on darwin and if they're missing define
 405         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
 406         * config.h.in: Regenerate.
 407         * configure: Regenerate.
 408         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
 409         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
 410
 411         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
 412         to detect correct thread_local destructors.
 413         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
 414         Define.
 415
 416 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 417             Aditya Kumar  <hiraditya@msn.com>
 418
 419         PR libstdc++/66414
 420         * include/bits/basic_string.tcc
 421         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
 422
 423 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 424
 425         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
 426         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
 427
 428         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
 429         Include <cassert> header.
 430
 431         PR libstdc++/78968
 432         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
 433         * configure: Regenerate.
 434
 435 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
 436             Jonathan Wakely  <jwakely@redhat.com>
 437
 438         * include/std/variant (variant, swap): Replace __and_ usage with fold
 439         expressions.
 440
 441 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 442
 443         PR go/78978
 444         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
 445         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
 446         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
 447         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
 448         HWCAP_FLAGS.
 449         * aclocal.m4: Regenerate.
 450         * configure: Regenerate.
 451         * Makefile.in, doc/Makefile.in, include/Makefile.in,
 452         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
 453         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
 454         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
 455
 456 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 457
 458         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
 459
 460         PR libstdc++/78991
 461         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
 462         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
 463         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
 464         move function objects.
 465         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
 466         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
 467         * testsuite/25_algorithms/sort/78991.cc: New test.
 468
 469 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
 470
 471         * include/bits/std_function.h (function::_Signature_type): Remove.
 472         (function::function(_Functor)): Adjust.
 473
 474 2017-01-05  Tim Shen  <timshen@google.com>
 475
 476         PR libstdc++/78996
 477         * include/std/variant (__gen_vtable_impl): rename __unused to
 478         __dimensions to avoid naming conflict.
 479
 480 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
 481
 482         PR libstdc++/78968
 483         * config.h.in: Regenerate.
 484         * configure: Likewise.
 485         * configure.ac: Check for __cxa_thread_atexit.
 486         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
 487         Don't define __cxa_thread_atexit if libc provides it.
 488
 489 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 490
 491         Implement 2801, Default-constructibility of unique_ptr.
 492         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
 493         (unique_ptr::_DeleterConstraint): Likewise.
 494         (unique_ptr()): Constrain.
 495         (unique_ptr(pointer)): Likewise.
 496         (unique_ptr(nullptr_t)): Likewise.
 497         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
 498         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
 499         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
 500         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
 501         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
 502         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
 503         * testsuite/20_util/unique_ptr/cons/default.cc: New.
 504         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
 505
 506 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
 507             Jonathan Wakely  <jwakely@redhat.com>
 508
 509         PR libstdc++/64735
 510         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
 511         * config.h.in: Regenerate.
 512         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
 513         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
 514         exports for exception_ptr, nested_exception, and future conditional.
 515         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
 516         exports for exception_ptr, nested_exception, and future conditional.
 517         * configure: Regenerate.
 518         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
 519         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
 520         * libsupc++/eh_atomics.h: New file for internal use only.
 521         (__eh_atomic_inc, __eh_atomic_dec): New.
 522         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
 523         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
 524         (rethrow_exception): Use eh_atomics.h reference counting helpers.
 525         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
 526         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
 527         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
 528         * libsupc++/exception_ptr.h: Likewise.
 529         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
 530         * libsupc++/nested_exception.cc: Remove check for
 531         ATOMIC_INT_LOCK_FREE.
 532         * libsupc++/nested_exception.h: Likewise.
 533         * src/c++11/future.cc: Likewise.
 534         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
 535         * testsuite/18_support/nested_exception/*: Likewise.
 536         * testsuite/30_threads/async/*: Likewise.
 537         * testsuite/30_threads/future/*: Likewise.
 538         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
 539         * testsuite/30_threads/packaged_task/*: Likewise.
 540         * testsuite/30_threads/promise/*: Likewise.
 541         * testsuite/30_threads/shared_future/*: Likewise.
 542
 543 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
 544
 545         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
 546         defaults to https; adjust reference.
 547
 548 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
 549
 550         PR libstdc++/78956
 551         * include/std/thread (thread(const thread&&)): Add deleted
 552         constructor.
 553         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
 554
 555         * doc/xml/manual/spine.xml: Update copyright years.
 556         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
 557         * doc/xml/manual/test.xml: Likewise.
 558         * doc/html/*: Regenerate.
 559
 560 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
 561
 562         * doc/xml/faq.xml: Update address of C++ ABI link.
 563         * doc/xml/manual/abi.xml: Ditto.
 564
 565 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 566
 567         Update copyright years.
 568 \f
 569 Copyright (C) 2017 Free Software Foundation, Inc.
 570
 571 Copying and distribution of this file, with or without modification,
 572 are permitted in any medium without royalty provided the copyright
 573 notice and this notice are preserved.