libstdc++-v3/ChangeLog

   1 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * include/bits/shared_ptr.h (get_deleter): Add overload matching
   4         standard signature.
   5         * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
   6         get_deleter overload as a friend.
   7         * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
   8
   9 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
  10
  11         PR libstdc++/81092
  12         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
  13         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
  14         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
  15
  16 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
  17
  18         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
  19         * testsuite/22_locale/conversions/buffer/2.cc: New.
  20
  21         PR libstdc++/81092
  22         * acinclude.m4: Bump libtool_VERSION.
  23         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
  24         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
  25         * config/abi/pre/gnu.ver: Add wstring constructor symbols to
  26         GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
  27         to new GLIBCXX_3.4.25 version.
  28         * doc/xml/manual/abi.xml: Document new versions.
  29         * doc/html/*: Regenerate.
  30         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
  31         constructors to ensure required symbols are exported.
  32         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
  33         * testsuite/util/testsuite_abi.cc: Add new version.
  34
  35         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
  36         return statement.
  37         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
  38         Return void.
  39         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
  40         Likewise.
  41         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
  42         missing return statements.
  43         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
  44         Likewise.
  45         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
  46         Return void.
  47         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
  48
  49 2017-06-16  François Dumont  <fdumont@gcc.gnu.org>
  50
  51         * include/bits/stl_bvector.h
  52         (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
  53         Change signature.
  54         (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
  55         (_Bvector_impl_data): New.
  56         (_Bvector_impl): Inherits from latter.
  57         (_Bvector_impl(_Bit_alloc_type&&)): Delete.
  58         (_Bvector_impl(_Bvector_impl&&)): New, default.
  59         (_Bvector_base()): Default.
  60         (_Bvector_base(_Bvector_base&&)): Default.
  61         (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
  62         (vector(vector&&, const allocator_type&)): Use latter.
  63         (vector<bool>::operator=(vector&&)): Likewise.
  64         (vector<bool>::vector()): Default.
  65         (vector<bool>::vector(vector&&)): Default.
  66         (vector<bool>::assign(_InputIterator, _InputIterator)): Use
  67         _M_assign_aux.
  68         (vector<bool>::assign(initializer_list<bool>)): Likewise.
  69         (vector<bool>::_M_initialize_value(bool)): New.
  70         (vector<bool>(size_type, const bool&, const allocator_type&)): Use
  71         latter.
  72         (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
  73         Likewise.
  74         (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
  75
  76 2017-06-15  François Dumont  <fdumont@gcc.gnu.org>
  77
  78         * src/c++98/tree.cc  [!_GLIBCXX_INLINE_VERSION]
  79         (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
  80
  81 2017-06-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  82
  83         * testsuite: Add dg-require-effective-target pthread to -pthread
  84         tests.
  85         Remove explicit target lists from dg-do and dg-options.
  86
  87         * testsuite/30_threads/async/forced_unwind.cc: Remove explit
  88         target list from dg-options.
  89         * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
  90
  91         * 30_threads/shared_mutex/cons/1.cc: Likewise.
  92         Pass -pthread for all targets.
  93         * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
  94         * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
  95         * 30_threads/shared_mutex/unlock/1.cc: Likewise.
  96
  97         * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
  98         dg-require-effective-target.
  99
 100 2017-06-14  Jonathan Wakely  <jwakely@redhat.com>
 101
 102         * doc/xml/manual/test.xml: Correct instructions on running tests.
 103         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
 104         pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
 105         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
 106         Likewise.
 107         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
 108         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 109         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 110         exceptions_failbit.cc: Likewise.
 111         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 112         exceptions_failbit.cc: Likewise.
 113         * testsuite/27_io/basic_istream/extractors_other/char/
 114         exceptions_null.cc: Likewise.
 115         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 116         exceptions_null.cc: Likewise.
 117         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 118         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 119         * testsuite/27_io/basic_ostream/inserters_other/char/
 120         exceptions_null.cc: Likewise.
 121         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 122         exceptions_null.cc: Likewise.
 123         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 124
 125 2017-06-12  Pedro Alves  <palves@redhat.com>
 126
 127         * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
 128         char_traits status.
 129         * doc/html/*: Regenerate.
 130
 131         * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
 132         not already defined.
 133         (__cpp_lib_constexpr_char_traits): Uncomment.
 134         (__constant_string_p, __constant_char_array_p): New.
 135         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 136         _GLIBCXX17_CONSTEXPR on compare, length and find and use
 137         __constant_string_p, __constant_char_array_p and
 138         __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
 139         time.
 140
 141         * testsuite/21_strings/char_traits/requirements/
 142         constexpr_functions_c++17.cc: Uncomment
 143         __cpp_lib_constexpr_char_traits tests.  Uncomment
 144         test_compare<char>, test_length<char>, test_find<char>,
 145         test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
 146         static_assert tests.
 147
 148 2017-06-12  François Dumont  <fdumont@gcc.gnu.org>
 149
 150         * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
 151         default init.
 152         * testsuite/util/testsuite_allocator.h
 153         (__gnu_test::default_init_allocator<>) New.
 154         * testsuite/23_containers/set/allocator/default_init.cc: New.
 155         * testsuite/23_containers/map/allocator/default_init.cc: New.
 156
 157 2017-06-12  Jonathan Wakely  <jwakely@redhat.com>
 158
 159         PR libstdc++/55917
 160         * src/c++11/thread.cc (execute_native_thread_routine): Remove
 161         try-block so that exceptions propagate out of the thread and terminate
 162         is called by the exception-handling runtime.
 163         (execute_native_thread_routine_compat): Likewise.
 164         * testsuite/30_threads/thread/cons/terminate.cc: New.
 165
 166 2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
 167
 168         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
 169         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
 170         (LWG 2802).
 171         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
 172         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
 173         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
 174
 175         * include/bits/forward_list.h (forward_list): Add deduction guide.
 176         * include/bits/stl_deque.h (deque): Likewise.
 177         * include/bits/stl_list.h (list): Likewise.
 178         * include/bits/stl_vector.h (vector): Likewise.
 179         * testsuite/23_containers/deque/cons/deduction.cc: New.
 180         * testsuite/23_containers/forward_list/cons/deduction.cc: New.
 181         * testsuite/23_containers/list/cons/deduction.cc: New.
 182         * testsuite/23_containers/vector/cons/deduction.cc: New.
 183
 184 2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
 185
 186         PR libstdc++/81017
 187         * include/bits/std_function.h (function::function(function&&))
 188         (function::operator=(funtion&&)): Add noexcept.
 189         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
 190         * testsuite/20_util/function/cons/move.cc: Likewise.
 191
 192 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
 193
 194         * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
 195         * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
 196
 197         PR libstdc++/81002
 198         * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
 199         so iterator type is deduced.
 200         * include/bits/regex_compiler.h (__compile_nfa): Reorder template
 201         parameters to allow iterator type to be deduced.
 202         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
 203
 204         * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
 205         New trait and alias for detecting Allocator-like types.
 206         * include/bits/basic_string.h (basic_string): Add deduction guide
 207         from P0433.
 208         * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
 209         parameter with default template argument that causes substitution
 210         failures for types that cannot be allocators.
 211         * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
 212         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
 213
 214 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 215
 216         PR libstdc++/80939
 217         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
 218         (__erased_hash): Remove constexpr specifier and qualify calls to
 219         __ref_cast.
 220         (__erased_dtor): Remove constexpr specifier and use _Destroy.
 221
 222 2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
 223
 224         * include/bits/stl_iterator_base_funcs.h
 225         (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
 226         cases where incrementing or decrementing a single step.
 227
 228         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
 229         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
 230         specifiers as per LWG 2873 and LWG 2942.
 231         * testsuite/20_util/owner_less/noexcept.cc: New.
 232         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
 233         noexcept guarantees.
 234         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
 235
 236 2017-06-03  Andreas Schwab  <schwab@linux-m68k.org>
 237
 238         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
 239
 240 2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>
 241
 242         * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
 243
 244 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 245
 246         PR libstdc++/80624
 247         * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
 248         * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
 249         Transform eof value to U+FFFD.
 250         * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
 251         * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
 252         * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
 253
 254         * libsupc++/Makefile.am: Remove custom targets for files that need to
 255         be compiled as C++11 or C++14.
 256         * libsupc++/Makefile.in: Regenerate.
 257         * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
 258         warnings.
 259         * libsupc++/del_opvs.cc: Likewise.
 260
 261 2017-06-02  Richard Biener  <rguenther@suse.de>
 262         Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
 263
 264         PR libstdc++/80721
 265         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
 266         sorted and add missing freelist item merging cases.
 267
 268 2017-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 269
 270         (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
 271         Remove *-solaris* section.
 272         * configure: Regenerate.
 273
 274 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
 275
 276         PR libstdc++/80893
 277         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
 278         null pointer dereference when size is zero.
 279         * testsuite/23_containers/vector/bool/80893.cc: New.
 280         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
 281         Add non-explicit constructor from nullptr.
 282         (PointerBase::derived() const): Add const-qualified overload.
 283
 284 2017-05-20  Tim Shen  <timshen@google.com>
 285
 286         PR libstdc++/80737
 287         * include/std/variant(variant::variant): SFINAE on is_same first.
 288         * testsuite/20_util/variant/any.cc: test case.
 289
 290 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
 291
 292         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
 293         instead of fixed number of bits.
 294
 295 2017-05-24  Andreas Schwab  <schwab@suse.de>
 296
 297         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 298         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
 299
 300 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 301             Jonathan Wakely  <jwakely@redhat.com>
 302
 303         PR libstdc++/67578
 304         * acinclude.m4: Bump libtool_VERSION.
 305         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
 306         * config.h.in: Regenerate.
 307         * configure: Regenerate.
 308         * configure.ac: Add test for <linux/random.h>.
 309         * doc/xml/manual/abi.xml: Document new library version.
 310         * include/bits/random.h (random_device::entropy)
 311         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
 312         (random_device::_M_getentropy): Declare.
 313         * src/c++11/random.cc (random_device::_M_getentropy): Define.
 314         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
 315         versions, and make it the latest version.
 316
 317 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 318
 319         PR libstdc++/67214
 320         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
 321         explicit conversion to avoid signed overflow.
 322
 323 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
 324
 325         PR libstdc++/80796
 326         * include/bits/stl_algo.h (search): Add new overload for C++17.
 327         * testsuite/25_algorithms/search/searcher.cc: New.
 328
 329 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 330
 331         PR libstdc++/80478
 332         * include/std/functional (_Mem_fn_traits_base): Add specializations
 333         for noexcept member function types.
 334         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
 335
 336 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 337
 338         * doc/xml/manual/policy_data_structures.xml: Fix typo.
 339         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
 340         * doc/html/*: Regenerate.
 341
 342         * doc/xml/manual/abi.xml: Document latest library versions.
 343         * doc/xml/manual/build_hacking.xml: Document requirement to update
 344         abi.xml when bumping library versions.
 345         * doc/html/*: Regenerate.
 346
 347 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
 348
 349         * include/bits/refwrap.h: Fix Doxygen warning.
 350         * include/bits/specfun.h: Likewise.
 351         * include/bits/std_function.h: Likewise.
 352         * include/bits/stl_algo.h (set_union, set_intersection)
 353         (set_difference, set_symmetric_difference): Add Doxygen @param tags
 354         for output iterator parameters.
 355         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
 356         iterator parameter.
 357         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
 358         Doxygen comments.
 359
 360 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
 361
 362         Implement new C++ intrinsics __is_assignable and __is_constructible.
 363         * include/std/type_traits (__do_is_static_castable_impl): Remove.
 364         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
 365         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
 366         (__is_direct_constructible_impl): Likewise.
 367         (__is_direct_constructible_new_safe): Likewise.
 368         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
 369         (__is_direct_constructible_ref_cast): Likewise.
 370         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
 371         (__do_is_nary_constructible_impl): Likewise.
 372         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
 373         (__is_constructible_impl): Likewise.
 374         (is_constructible): Call the intrinsic.
 375         (__is_assignable_helper): Remove.
 376         (is_assignable): Call the intrinsic.
 377         (is_trivially_constructible): Likewise.
 378         (__is_trivially_copy_constructible_impl): New.
 379         (is_trivially_copy_constructible): Use it.
 380         (__is_trivially_move_constructible_impl): New.
 381         (is_trivially_move_constructible): Use it.
 382         (is_trivially_assignable): Call the intrinsic.
 383         (__is_trivially_copy_assignable_impl): New.
 384         (is_trivially_copy_assignable): Use it.
 385         (__is_trivially_move_assignable_impl): New.
 386         (is_trivially_move_assignable): Use it.
 387         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
 388         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
 389         Add test for void.
 390         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
 391         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
 392         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
 393         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
 394         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
 395         Likewise.
 396
 397 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 398
 399         * testsuite/experimental/source_location/1.cc: Change expected result
 400         for source_location::current() used in default member initializer.
 401
 402         * doc/xml/manual/status_cxx2017.xml: Update status table.
 403         * doc/html/*: Regenerate.
 404         * include/Makefile.am: Add new header.
 405         * include/Makefile.in: Regenerate.
 406         * include/experimental/source_location: New header implementing N4519.
 407         * testsuite/experimental/source_location/1.cc: New test.
 408
 409         PR libstdc++/80285
 410         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
 411         outside versioned namespace.
 412
 413         * configure: Regenerate.
 414
 415 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
 416
 417         * include/std/optional (_Optional_base::_M_get): Check precondition.
 418         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
 419
 420 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 421
 422         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
 423         note higher DejaGnu version requirement.
 424         * doc/html/*: Regenerate.
 425
 426         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
 427         identifiers.
 428         * doc/html/*: Regenerate.
 429
 430 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
 431
 432         PR libstdc++/80761
 433         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
 434         (tuple_size, tuple_element): Remove partial specializations.
 435         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
 436         const_iterator for std::set.
 437         * testsuite/23_containers/map/modifiers/extract.cc: New.
 438         * testsuite/23_containers/set/modifiers/extract.cc: New.
 439         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 440         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 441
 442 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
 443
 444         PR libstdc++/78939
 445         * include/std/utility (tuple_size<cv T>): Only define partial
 446         specializations when tuple_size<T>::value is valid.
 447         * testsuite/20_util/tuple/78939.cc: New.
 448         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
 449
 450 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
 451
 452         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
 453         (_Rb_tree_impl<>): Remove _Is_pod_comparator
 454         template parameter.
 455
 456         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
 457         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
 458         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
 459         Remove.
 460         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
 461         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
 462         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
 463         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
 464         * src/c++11/debug.cc: Adapt.
 465         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
 466
 467 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
 468
 469         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
 470         * doc/xml/manual/mt_allocator.xml: Likewise.
 471         * doc/html/*: Regenerate.
 472
 473         PR libstdc++/80285
 474         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
 475         function to get unique fake std::type_info reference.
 476         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
 477         _S_ti() fake reference.
 478         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
 479         single implementation with or without RTTI enable.
 480         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
 481         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
 482         allocation and deallocation counts.
 483         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
 484         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
 485         New.
 486
 487 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
 488
 489         Bump version namespace.
 490         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
 491         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
 492         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
 493         * include/bits/c++config: Adapt.
 494         * include/bits/regex.h: Adapt.
 495         * include/experimental/bits/fs_fwd.h: Adapt.
 496         * include/experimental/bits/lfts_config.h: Adapt.
 497         * include/std/variant: Adapt.
 498         * python/libstdcxx/v6/printers.py: Adapt.
 499         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
 500
 501         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
 502         _GLIBCXX_MOVE usage.
 503
 504 2017-05-09  Jason Merrill  <jason@redhat.com>
 505
 506         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
 507
 508 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
 509
 510         * include/std/optional: Use a separate static_assert per condition.
 511         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
 512         numbers.
 513
 514         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
 515         * doc/html/*: Regenerate.
 516
 517 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
 518
 519         PR libstdc++/69506
 520         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 521
 522 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
 523
 524         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
 525         by a note-test.
 526
 527 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
 528
 529         PR libstdc++/80553
 530         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
 531         assertions to ensure type is destructible.
 532         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
 533         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
 534         Move to stl_construct.h.
 535         * testsuite/20_util/specialized_algorithms/memory_management_tools/
 536         destroy_neg.cc: New test.
 537         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
 538
 539         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 540         superfluous "" in dg-error.
 541
 542 2017-04-28  Tom de Vries  <tom@codesourcery.com>
 543
 544         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 545         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
 546
 547 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
 548
 549         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
 550         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
 551         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
 552         Likewise.
 553
 554 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
 555
 556         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
 557         comment. Ensure first test works because allocator type propagates and
 558         not because is_always_equal is true.
 559         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
 560         testcase that instantiates the move-assignment operator.
 561
 562 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
 563
 564         PR libstdc++/80506
 565         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
 566         number used in loop condition.
 567
 568         PR libstdc++/80504
 569         * include/bits/refwrap.h (ref, cref): Qualify calls.
 570         * testsuite/20_util/reference_wrapper/80504.cc: New test.
 571
 572         PR libstdc++/80493
 573         * include/experimental/optional (optional::swap): Fix exception
 574         specification.
 575
 576 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
 577
 578         PR libstdc++/80316
 579         * include/std/future (_State_baseV2::_Setter::operator()): Remove
 580         _S_check calls that are done after the pointer to the shared state is
 581         already dereferenced.
 582         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
 583         as partial specialization so it can be defined within the definition
 584         of _State_baseV2.
 585         (_State_baseV2::__setter): Call _S_check.
 586         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
 587         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
 588         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
 589         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
 590         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
 591         Use new __setter overload.
 592         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
 593         * testsuite/30_threads/promise/members/set_exception.cc: Test
 594         promise<T&> and promise<void> specializations.
 595         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
 596         Test for no_state error condition.
 597         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
 598
 599         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
 600         of auto_ptr.
 601         * include/bits/shared_ptr.h: Likewise.
 602         * include/bits/shared_ptr_base.h: Likewise.
 603         * include/bits/unique_ptr.h: Likewise.
 604         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
 605         dg-error lineno.
 606         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
 607         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
 608         Likewise.
 609         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
 610         Likewise.
 611
 612 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
 613
 614         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
 615         * include/tr1/exp_integral.tcc: Increase iteration limits.
 616         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
 617         pr68397.cc: New test.
 618         * testsuite/special_functions/14_expint/pr68397.cc: New test.
 619
 620 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
 621
 622         PR libstdc++/79862
 623         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
 624         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
 625         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
 626         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
 627         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
 628         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
 629         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
 630         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
 631         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
 632         define.
 633
 634 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
 635
 636         * doc/xml/manual/abi.xml: Rephrase one of the references to the
 637         Itanium C++ ABI.
 638         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
 639         * doc/html/*: Regenerate.
 640
 641         * libsupc++/new: Update comment on #endif directive.
 642
 643         PR libstdc++/80448
 644         * include/experimental/bits/fs_dir.h (directory_iterator)
 645         (recursive_directory_iterator): Remove noexcept from defaulted
 646         constructors.
 647
 648         PR libstdc++/80446
 649         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
 650         * libsupc++/new (launder): Likewise.
 651
 652 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
 653
 654         * include/std/functional (default_searcher, __boyer_moore_array_base)
 655         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
 656         (boyer_moore_horspool_searcher): Remove redundant namespace
 657         qualification.
 658         (default_searcher::operator()): Construct return value early and
 659         advance second member in-place.
 660         (boyer_moore_horspool_searcher::operator()): Increment random access
 661         iterator directly instead of using std::next.
 662         (boyer_moore_searcher::operator()): Fix return value.
 663         * testsuite/20_util/function_objects/searchers.cc: Check both parts
 664         of return values.
 665
 666 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 667
 668         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
 669         * doc/xml/manual/abi.xml. Ditto (thrice).
 670
 671 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 672
 673         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
 674         * doc/html/*: Regenerate.
 675
 676         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
 677         that no longer fail.
 678
 679         * include/bits/ios_base.h: Correct comment.
 680         * testsuite/util/testsuite_hooks.h: Likewise.
 681
 682         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 683         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
 684         directories for debug, parallel and profile headers.
 685         * doc/html/*: Regenerate.
 686
 687         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
 688         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
 689         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 690         _GLIBCXX17_CONSTEXPR on assign.
 691         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
 692         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
 693         * testsuite/21_strings/char_traits/requirements/
 694         constexpr_functions_c++17.cc: New test.
 695
 696 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 697
 698         PR libstdc++/79141
 699         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
 700         (operator=(typename conditional<
 701         __and_<is_copy_assignable<_T1>,
 702         is_copy_assignable<_T2>>::value,
 703         const pair&, const __nonesuch&>::type)): Change __nonesuch
 704         to __nonesuch_no_braces.
 705         (operator=(typename conditional<
 706         __not_<__and_<is_copy_assignable<_T1>,
 707         is_copy_assignable<_T2>>>::value,
 708         const pair&, const __nonesuch&>::type)): Likewise.
 709         (operator=(typename conditional<
 710         __and_<is_move_assignable<_T1>,
 711         is_move_assignable<_T2>>::value,
 712         pair&&, __nonesuch&&>::type)): Likewise.
 713         * testsuite/20_util/pair/79141.cc: New.
 714
 715 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 716
 717         Implement std::is_aggregate.
 718         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
 719         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
 720         New.
 721         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
 722         * testsuite/20_util/is_aggregate/value.cc: Likewise.
 723
 724 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 725
 726         Adjust optional's pretty printer for LWG 2900.
 727         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
 728         Look at the nested payload in case of non-experimental optional.
 729
 730 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 731
 732         Implement LWG 2900, The copy and move constructors
 733         of optional are not constexpr.
 734         * include/std/optional (_Optional_payload): New.
 735         (_Optional_base): Remove the bool parameter.
 736         (_Optional_base<_Tp, false>): Remove.
 737         (_Optional_base()): Adjust.
 738         (_Optional_base(nullopt_t)): Likewise.
 739         (_Optional_base(in_place_t, _Args&&...)): Likewise.
 740         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
 741         Likewise.
 742         (_Optional_base(const _Optional_base&)): Likewise.
 743         (_Optional_base(_Optional_base&&)): Likewise.
 744         (operator=(const _Optional_base&)): Likewise.
 745         (operator=(_Optional_base&&)): Likewise.
 746         (~_Optional_base()): Remove.
 747         (_M_is_engaged()): Adjust.
 748         (_M_get()): Likewise.
 749         (_M_construct(_Args&&...)): Likewise.
 750         (_M_destruct()): Likewise.
 751         (_M_reset()): Likewise.
 752         (_Optional_base::_Empty_byte): Remove.
 753         (_Optional_base::_M_empty): Remove.
 754         (_Optional_base::_M_payload): Adjust.
 755         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 756         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
 757
 758 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
 759
 760         PR libstdc++/80137
 761         * include/bits/random.tcc (generate_canonical): Use std::nextafter
 762         or numeric_limits::epsilon() to reduce out-of-range values.
 763         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 764         64351.cc: Verify complexity requirement is met.
 765
 766         * doc/xml/manual/abi.xml: Add xml:id anchor.
 767         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
 768         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
 769         (concurrency.io.structure): Add markup.
 770         * doc/html/*: Regenerate.
 771
 772         PR libstdc++/80229
 773         * include/bits/shared_ptr_base.h
 774         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
 775         non-const and then use remove_cv to get unqualified type.
 776         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
 777         cast away constness on object created const.
 778         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
 779
 780 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
 781
 782         PR libstdc++/80183
 783         * include/bits/stl_tree.h:
 784         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
 785
 786 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
 787
 788         * testsuite/23_containers/array/tuple_interface/
 789         tuple_element_debug_neg.cc: Adjust dg-error.
 790         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
 791         define a valid strict weak ordering.
 792         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
 793         Debug Mode, due to debug checks making extra copies of predicate.
 794         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 795         Likewise.
 796
 797         * doc/xml/faq.xml: Add link.
 798         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
 799         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
 800         * doc/xml/manual/io.xml: Update broken link.
 801         * doc/html/*: Regenerate.
 802
 803 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
 804
 805         Implement LWG 2686, Why is std::hash specialized for error_code,
 806         but not error_condition?
 807         * include/std/system_error (hash<error_condition>): Define for C++17.
 808         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
 809         Instantiate test for error_condition.
 810         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
 811         (hash<error_condition>): Instantiate hash<error_condition>.
 812
 813         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
 814         * include/bits/regex_constants.h (All std::regex_constants constants):
 815         Add _GLIBCXX17_INLINE as per P0607R0.
 816         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
 817         Likewise.
 818         * include/bits/stl_pair.h (piecewise_construct): Likewise.
 819         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
 820         (__is_uses_allocator_constructible_v)
 821         (__is_nothrow_uses_allocator_constructible_v): Likewise.
 822         * include/std/chrono (treat_as_floating_point_v): Likewise.
 823         * include/std/functional (is_bind_expression_v, is_placeholder_v):
 824         Likewise.
 825         * include/std/optional (nullopt): Likewise.
 826         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
 827         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
 828         * include/std/system_error (is_error_code_enum_v)
 829         (is_error_condition_enum_v): Likewise.
 830         * include/std/tuple (tuple_size_v, ignore): Likewise.
 831         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
 832         constexpr as per LWG 2933.
 833         * include/std/type_traits (All variable templates): Add
 834         _GLIBCXX17_INLINE as per P0607R0.
 835         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
 836         (__tuple_count_v, __exactly_once): Likewise.
 837         * testsuite/18_support/headers/new/synopsis.cc
 838         (hardware_destructive_interference_size)
 839         (hardware_constructive_interference_size): Likewise for commented-out
 840         variables.
 841         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
 842         test function for constexpr std::ignore (LWG 2773).
 843         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
 844         test for LWG 2933.
 845
 846 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
 847
 848         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
 849         guides for C++17.
 850         * include/bits/std_function.h (function): Likewise.
 851         * include/bits/stl_pair.h (pair): Likewise.
 852         * include/debug/array (__gnu_debug::array): Likewise.
 853         * include/std/array (array): Likewise.
 854         * include/std/functional (make_default_searcher)
 855         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
 856         Remove generator functions.
 857         * include/std/tuple (tuple): Add deduction guides.
 858         * include/std/valarray (valarray): Likewise.
 859         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
 860         class template argument deduction instead of generator functions.
 861         * testsuite/20_util/function/cons/deduction.cc: New test.
 862         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
 863         * testsuite/20_util/optional/cons/deduction.cc: ... here.
 864         * testsuite/20_util/pair/cons/deduction.cc: New test.
 865         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
 866         * testsuite/20_util/tuple/cons/deduction.cc: New test.
 867         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
 868         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
 869         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
 870         * testsuite/23_containers/array/cons/deduction.cc: New test.
 871         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
 872         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 873         Adjust dg-error.
 874         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
 875         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 876         Likewise.
 877         * testsuite/26_numerics/valarray/deduction.cc: New test.
 878         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
 879         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
 880         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
 881
 882 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
 883
 884         * include/bits/stl_deque.h (deque): Access allocator value_type only if
 885         concept checks are enabled.
 886         * include/bits/stl_stack.h (stack): Likewise.
 887         * include/bits/stl_vector.h (vector): Likewise.
 888         * include/bits/stl_list.h (list): Likewise and check
 889         _SGIAssignableConcept only in C++03.
 890         * include/bits/stl_map.h (map): Likewise.
 891         * include/bits/stl_set.h (set): Likewise.
 892         * include/bits/stl_multimap.h (multimap): Likewise.
 893         * include/bits/stl_multiset.h (multiset): Likewise.
 894         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
 895
 896 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
 897
 898         * doc/xml/manual/appendix_contributing.xml: Convert link to
 899         ansi.org to https.
 900         Update link to the C++ standard at ansi.org.
 901
 902         * doc/xml/faq.xml: Remove information redundant with the above;
 903         instead add a reference.
 904
 905 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
 906
 907         * src/c++11/codecvt.cc (range): Add non-type template parameter and
 908         define oerloaded operators for reading and writing code units.
 909         (range<Elem, false>): Define partial specialization for accessing
 910         wide characters in potentially unaligned byte ranges.
 911         (ucs2_span(const char16_t*, const char16_t*, ...))
 912         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
 913         to range<const char16_t, false> in order to avoid unaligned reads.
 914         (__codecvt_utf16_base<char16_t>::do_out)
 915         (__codecvt_utf16_base<char32_t>::do_out)
 916         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
 917         unaligned data to avoid unaligned writes.
 918         (__codecvt_utf16_base<char16_t>::do_in)
 919         (__codecvt_utf16_base<char32_t>::do_in)
 920         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
 921         error if there are unprocessable trailing bytes.
 922         (__codecvt_utf16_base<char16_t>::do_length)
 923         (__codecvt_utf16_base<char32_t>::do_length)
 924         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
 925         range<const char16_t, false> to span functions.
 926         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
 927
 928 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
 929
 930         PR libstdc++/79980
 931         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
 932
 933         PR libstdc++/80041
 934         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
 935         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
 936         char16_t to work with UTF-16 instead of UTF-8.
 937         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
 938
 939         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
 940         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
 941         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
 942         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
 943         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
 944         (__codecvt_utf8_utf16_base<char32_t>)
 945         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
 946         do_max_length() return values.
 947         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
 948         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
 949         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
 950
 951         PR libstdc++/79980
 952         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
 953         error path.
 954         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
 955         for manipulating codecvt_mode values.
 956         (read_utf16_bom): Compare input to BOM constants instead of integral
 957         constants that depend on endianness.  Take mode parameter by
 958         reference and adjust it, to distinguish between no BOM present and
 959         UTF-16BE BOM present.
 960         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
 961         (surrogates): New enumeration type.
 962         (utf16_in, utf16_out): Add surrogates parameter to choose between
 963         UTF-16 and UCS2 behaviour.
 964         (utf16_span, ucs2_span): Use std::min not std::max.
 965         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
 966         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
 967         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
 968         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
 969
 970         PR libstdc++/79511
 971         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
 972         as a surrogate pair.
 973         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
 974         for internal representation.
 975         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
 976         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
 977
 978         PR libstdc++/80064
 979         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
 980         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
 981         invalid instantiations using function types for _Compare argument.
 982         * testsuite/25_algorithms/make_heap/80064.cc: New test.
 983
 984         PR libstdc++/67440
 985         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
 986         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
 987
 988 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 989
 990         Implement LWG 2857, {variant,optional,any}::emplace should
 991         return the constructed value.
 992         * include/std/any (emplace(_Args&&...)): Change the return type and
 993         return a reference to the constructed value.
 994         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 995         * include/std/optional (emplace(_Args&&...)): Likewise.
 996         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 997         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
 998         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
 999         (emplace<_Np>(_Args&&...)): Likewise.
1000         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1001         * testsuite/20_util/any/assign/emplace.cc: Add tests for
1002         checking the return value of emplace.
1003         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1004         * testsuite/20_util/optional/assignment/6.cc: Add tests for
1005         checking the return value of emplace.
1006         * testsuite/20_util/variant/run.cc: Likewise.
1007
1008 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1009
1010         PR libstdc++/62045
1011         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1012         (is_heap): Remove.
1013         (push_heap): Remove the wrong checking using is_heap.
1014         (make_heap): Remove the assertion using is_heap.
1015         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1016         (modify): Ditto.
1017         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1018         calling make_heap.
1019
1020 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1021
1022         PR libstdc++/62045
1023         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1024         New test.
1025         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1026         error in comment.
1027
1028 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1029
1030         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1031         comment.
1032         * config.h.in: Regenerate.
1033         * configure: Regenerate.
1034         * doc/Makefile.in: Regenerate.
1035
1036 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
1037
1038         PR libstdc++/79162
1039         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1040         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1041         with a constrained template.
1042         [!_GLIBCXX_USE_CXX11_ABI]
1043         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1044         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1045         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1046
1047 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1048
1049         PR libstdc++/80034
1050         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1051         in the catch-block.
1052         (merge(list&&, _StrictWeakOrdering)): Likewise.
1053         * testsuite/23_containers/list/operations/80034.cc: New.
1054
1055 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1056
1057         Implement LWG 2806, Base class of bad_optional_access.
1058         * include/std/optional (bad_optional_access):
1059         Derive from std::exception.
1060         (bad_optional_access::bad_optional_access): Adjust.
1061         (bad_optional_access::what): New.
1062         (__throw_bad_optional_access(const char*)):
1063         Remove the parameter and adjust calls.
1064         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1065         * testsuite/20_util/optional/typedefs.cc: Likewise.
1066
1067 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
1068
1069         Implement LWG 2934, optional<const T> doesn't compare with T.
1070         * include/std/optional
1071         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1072         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1073         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1074         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1075         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1076         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1077         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1078         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1079         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1080         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1081         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1082         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1083         (operator==(const optional<_Tp>&, const _Tp&)):
1084         Turn into operator==(const optional<_Tp>&, const _Up&).
1085         (operator==(const _Tp&, const optional<_Tp>&)):
1086         Turn into operator==(const _Up&, const optional<_Tp>&).
1087         (operator!=(const optional<_Tp>&, const _Tp&)):
1088         Turn into operator!=(const optional<_Tp>&, const _Up&).
1089         (operator!=(const _Tp&, const optional<_Tp>&)):
1090         Turn into operator!=(const _Up&, const optional<_Tp>&).
1091         (operator<(const optional<_Tp>&, const _Tp&)):
1092         Turn into operator<(const optional<_Tp>&, const _Up&).
1093         (operator<(const _Tp&, const optional<_Tp>&)):
1094         Turn into operator<(const _Up&, const optional<_Tp>&).
1095         (operator>(const optional<_Tp>&, const _Tp&)):
1096         Turn into operator>(const optional<_Tp>&, const _Up&).
1097         (operator>(const _Tp&, const optional<_Tp>&)):
1098         Turn into operator>(const _Up&, const optional<_Tp>&).
1099         (operator<=(const optional<_Tp>&, const _Tp&)):
1100         Turn into operator<=(const optional<_Tp>&, const _Up&).
1101         (operator<=(const _Tp&, const optional<_Tp>&)):
1102         Turn into operator<=(const _Up&, const optional<_Tp>&).
1103         (operator>=(const optional<_Tp>&, const _Tp&)):
1104         Turn into operator>=(const optional<_Tp>&, const _Up&).
1105         (operator>=(const _Tp&, const optional<_Tp>&)):
1106         Turn into operator>=(const _Up&, const optional<_Tp>&).
1107         * testsuite/20_util/optional/relops/7.cc: New.
1108
1109 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
1110
1111         * testsuite/17_intro/names.cc: Undefine macros that clash with
1112         identifiers in AIX system headers.
1113
1114         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1115         result_of, and __is_nothrow_invocable instead of
1116         __is_nothrow_callable.
1117         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1118         instead of __is_callable.
1119         * include/std/functional (invoke): use invoke_result_t instead of
1120         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1121         (_Not_fn): Use __invoke_result instead of result_of.
1122         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1123         Remove partial specializations for reference_wrapper types.
1124         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1125         (__invoke_result): Define replacement for result_of and then use it to
1126         define result_of.
1127         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1128         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1129         respectively.
1130         (invoke_result, invoke_result_t): Define for C++17.
1131         (is_callable, is_nothrow_callable): Replace with is_invocable,
1132         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1133         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1134         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1135         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1136         instead of is_nothrow_callable_v.
1137         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1138         main function.
1139         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1140         instead of is_callable.
1141         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1142         to use new traits.
1143         * testsuite/20_util/is_nothrow_callable/*: Likewise.
1144         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1145         is_callable.
1146         * testsuite/20_util/variant/hash.cc: Likewise.
1147
1148 2017-03-10  George Lander  <george.lander@arm.com>
1149
1150         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1151         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1152         * configure: Regenerate.
1153
1154 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
1155
1156         * include/std/functional (_Not_fn): Define macro to simplify
1157         repetitive function definitions.
1158
1159         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1160         * include/c_global/cstddef (std::byte): Define for C++17.
1161         * testsuite/18_support/byte/global_neg.cc: New test.
1162         * testsuite/18_support/byte/ops.cc: New test.
1163         * testsuite/18_support/byte/requirements.cc: New test.
1164
1165 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
1166
1167         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1168         * doc/html/*: Regenerate.
1169         * include/std/mutex (scoped_lock): Implement new C++17 template.
1170         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1171         * testsuite/30_threads/scoped_lock/requirements/
1172         explicit_instantiation.cc: New test.
1173         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1174
1175 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
1176             François Dumont  <frs.dumont@gmail.com>
1177             Jonathan Wakely  <jwakely@redhat.com>
1178
1179         * doc/xml/manual/debug_mode.xml: Update and simplify note
1180         on link- and run-time coexistence.
1181
1182 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
1183
1184         * testsuite/17_intro/headers/names.cc: Rename to ...
1185         * testsuite/17_intro/names.cc: ... here.
1186
1187         PR libstdc++/79789
1188         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1189         parameters and local variables.
1190         * include/bits/ios_base.h (make_error_code, make_error_condition):
1191         Likewise.
1192         * include/bits/list.tcc (list::sort): Likewise.
1193         * include/bits/mask_array.h (mask_array): Likewise.
1194         * include/bits/regex.h (regex_token_iterator): Likewise.
1195         * include/bits/slice_array.h (slice_array): Likewise.
1196         * include/bits/stl_algo.h (__sample): Likewise.
1197         * include/std/memory (undeclare_no_pointers): Likewise.
1198         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1199         Likewise.
1200         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1201         * testsuite/17_intro/headers/names.cc: New test.
1202
1203         PR libstdc++/79798
1204         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1205         result_of that loses top-level cv-qualifiers.
1206         * testsuite/20_util/bind/79798.cc: New test.
1207
1208 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
1209
1210         * doc/xml/manual/documentation_hacking.xml: Tweak link to
1211         doxygen.org.
1212
1213 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
1214
1215         * include/experimental/iterator: Include <iterator>.
1216         * testsuite/experimental/iterator/requirements.cc: Check for contents
1217         of <iterator>.
1218
1219 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
1220
1221         C++17 GB50 resolution
1222         * include/std/chrono (duration::operator++()): Add
1223         _GLIBCXX17_CONSTEXPR.
1224         (duration::operator++(int)): Likewise.
1225         (duration::operator--()): Likewise.
1226         (duration::operator--(int)): Likewise.
1227         (duration::operator+=(const duration&)): Likewise.
1228         (duration::operator-=(const duration&)): Likewise.
1229         (duration::operator*=(const rep&)): Likewise.
1230         (duration::operator/=(const rep&)): Likewise.
1231         (duration::operator%=(const rep&)): Likewise.
1232         (duration::operator%=(const duration&)): Likewise.
1233         (time_point::operator+=(const duration&)): Likewise.
1234         (time_point::operator-=(const duration&)): Likewise.
1235         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1236         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1237         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1238
1239 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
1240
1241         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1242
1243 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
1244
1245         * doc/xml/manual/io.xml: Update link to groups.google.com.
1246         Tweak link description.
1247
1248 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
1249
1250         * doc/xml/manual/profile_mode.xml: Fix link.
1251
1252 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
1253
1254         * doc/xml/manual/policy_data_structures.xml: Simplify and
1255         standardize references to boost.org.
1256         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1257         * doc/xml/manual/shared_ptr.xml: Ditto.
1258
1259 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
1260
1261         PR libstdc++/60936
1262         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1263         written to buffer, not length remaining in buffer.
1264
1265 2017-02-15  Tim Shen  <timshen@google.com>
1266
1267         PR libstdc++/78723
1268         * include/std/variant (operator<(), operator>(), operator<=(),
1269         operator>=(), operator==(), operator!=()): Implement P0393R3.
1270         * testsuite/20_util/variant/compile.cc: Adjust tests.
1271         * testsuite/20_util/variant/run.cc: Adjust tests.
1272
1273 2017-02-15  Tim Shen  <timshen@google.com>
1274
1275         PR libstdc++/79513
1276         * include/std/variant (visit()): Forward variant types to the return
1277         type detection code.
1278         * testsuite/20_util/variant/compile.cc: Add test cases.
1279
1280 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
1281
1282         PR libstdc++/79348
1283         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1284
1285 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1286
1287         PR libstdc++/79348
1288         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1289         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1290         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1291         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1292         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1293         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1294         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1295         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1296         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1297
1298 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
1299
1300         PR libstdc++/79486
1301         * include/std/future (__future_base::_Task_state::_M_run)
1302         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1303         result_of expressions.
1304         * testsuite/30_threads/packaged_task/79486.cc: New.
1305
1306 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
1307
1308         PR libstdc++/79467
1309         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1310         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1311         __is_callable check.
1312         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1313
1314         * include/bits/atomic_base.h: Re-indent.
1315
1316 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
1317
1318         * doc/xml/manual/profile_mode.xml: Update a paper reference.
1319
1320 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1321
1322         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1323
1324 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
1325
1326         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1327         name.
1328         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1329         broken links to texts that are no longer online.
1330         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1331         LCPC 2006 paper.
1332         * doc/xml/manual/using.xml: Update links to memory model information.
1333         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1334         Standard-Library Exception Safety".
1335         * doc/html/*: Regenerate.
1336
1337 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1338
1339         * doc/xml/manual/profile_mode.xml: Unbreak link to
1340         "Optimizing Sorting with Machine Learning Algorithms".
1341
1342 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1343
1344         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1345
1346 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1347
1348         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1349         Migration Guide".
1350
1351 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1352
1353         * doc/html/ext/lwg-active.html: Remove.
1354         * doc/html/ext/lwg-closed.html: Ditto.
1355         * doc/html/ext/lwg-defects.html: Ditto.
1356
1357         * doc/Makefile.am (xml_extradir): Remove.
1358         (xml_extra): Ditto.
1359         (stamp-html-docbook-lwg): Remove recipe...
1360         (stamp-html-docbook-data): ...and its use here.
1361         * doc/Makefile.in: Regenerate.
1362
1363         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1364         the relationship to the upstream working group.
1365         Replace a local link to ../ext/lwg-active.html by the upstream one.
1366         Replace all reference to ../ext/lwg-defects.html by a new entity
1367         &DR; which refers to the upstream address.
1368
1369 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1370
1371         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1372
1373 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
1374
1375         PR libstdc++/79323
1376         * testsuite/20_util/duration/literals/range.cc: Prune extra output
1377         at -O0.
1378
1379 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
1380
1381         * doc/xml/manual/documentation_hacking.xml: Update URL of the
1382         DocBook Element Reference.  Use that term as link description
1383         instead of "online".
1384         epubcheck has moved to GitHub.
1385         Remove obsolete link to DocBook Publishing Tools.
1386
1387 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
1388
1389         PR libstdc++/66145
1390         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1391         so new ios::failure can be caught even when old ABI is the default.
1392         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1393         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1394         exceptions_failbit.cc: Likewise.
1395         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1396         exceptions_failbit.cc: Likewise.
1397         * testsuite/27_io/basic_istream/extractors_other/char/
1398         exceptions_null.cc: Likewise.
1399         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1400         exceptions_null.cc: Likewise.
1401         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1402         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1403         * testsuite/27_io/basic_ostream/inserters_other/char/
1404         exceptions_null.cc: Likewise.
1405         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1406         exceptions_null.cc: Likewise.
1407         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1408
1409         PR libstdc++/60936
1410         * src/c++11/Makefile.am: Add new files.
1411         * src/c++11/Makefile.in: Regenerate.
1412         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1413         (operator<<, operator>>, getline): Move explicit instantiations to ...
1414         * src/c++11/cow-string-io-inst.cc: ... new file.
1415         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1416         (operator<<, operator>>, getline): Move explicit instantiations to ...
1417         * src/c++11/cow-wstring-io-inst.cc: ... new file.
1418         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1419         (__throw_future_error, __throw_bad_function_call):
1420         (__throw_regex_error): Move functions for C++11 exceptions to the
1421         files that define the exception types.
1422         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1423         * src/c++11/future.cc (__throw_future_error): Likewise.
1424         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1425         * src/c++11/regex.cc (__throw_regex_error): Likewise.
1426         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1427         representation directly instead of calling __int_to_char.
1428         * src/c++11/sso_string.cc (__sso_string): New file for definition
1429         of __sso_string type.
1430         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1431         explicit instantiations of narrow string I/O functions.
1432         * src/c++11/system_error.cc (__throw_system_error): Move here.
1433         (__sso_string): Move to new file.
1434         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1435         explicit instantiations of wide string I/O functions.
1436         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1437         (operator>>, getline): Remove explicit instantiations from here.
1438
1439 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1440
1441         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1442
1443 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1444
1445         * configure.host: Separate Solaris/SPARC and x86 baselines.
1446         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1447         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1448         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1449         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1450         ... here.
1451         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1452         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1453         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1454         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1455         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1456         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1457         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1458         ... here.
1459         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1460         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1461         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1462
1463         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1464         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1465         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1466         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1467         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1468         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1469
1470 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1471
1472         PR libstdc++/78346
1473         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1474         not its referent.
1475         (_Iter_comp_to_iter): Likewise.
1476         * testsuite/25_algorithms/search/78346.cc: New test.
1477
1478         PR libstdc++/79254
1479         * config/abi/pre/gnu.ver: Remove recently added symbols.
1480         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1481         (basic_string::_M_copy_assign): Remove.
1482         (basic_string::operator=(const basic_string&)): Don't dispatch to
1483         _M_copy_assign. If source object is small just deallocate, otherwise
1484         perform new allocation before making any changes.
1485         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1486         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1487         Remove.
1488         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1489         Test cases where the allocators are equal or the string is small.
1490         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1491         Likewise.
1492
1493 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1494
1495         Implement LWG 2825, LWG 2756 breaks class template argument
1496         deduction for optional.
1497         * include/std/optional: Add a deduction guide.
1498         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1499
1500 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
1501
1502         PR libstdc++/79254
1503         * config/abi/pre/gnu.ver: Add new symbols.
1504         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1505         (basic_string::_M_copy_assign): New overloaded functions to perform
1506         copy assignment.
1507         (basic_string::operator=(const basic_string&)): Dispatch to
1508         _M_copy_assign.
1509         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1510         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1511         Define, performing rollback on exception.
1512         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1513         Test exception-safety guarantee.
1514         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1515         Likewise.
1516         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1517         std::swap visible.
1518
1519 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
1520
1521         PR libstdc++/70607
1522         * include/tr1/complex (conj): Remove using-declaration and restore
1523         overloads, reverting previous change.
1524
1525         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1526         mode.
1527         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1528         Mark as unsupported in C++98 mode.
1529         * testsuite/23_containers/queue/requirements/constructible.cc:
1530         Likewise.
1531         * testsuite/23_containers/stack/requirements/constructible.cc:
1532         Likewise.
1533         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1534
1535         PR libstdc++/79243
1536         * include/bits/c++config (literals::string_view_literals::__7): Add.
1537         Only declare versioned namespaces for the relevant C++ dialects.
1538         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1539         Add versioning macros.
1540         * include/experimental/bits/lfts_config.h:
1541         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1542         * include/experimental/string_view (fundamentals_v2::__detail):
1543         Add versioning macros.
1544         (fundamentals_v2::__detail::__identity): Remove.
1545         (fundamentals_v2::__detail::__idt): Use common_type instead of
1546         __detail::__identity.
1547         * include/std/string_view (__detail::__identity, __detail::__idt):
1548         Likewise.
1549         (literals::string_view_literals): Fix nesting of versioning macros.
1550
1551         PR libstdc++/79190
1552         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1553         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1554         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1555         Retrieve original pointer value allocated by malloc.
1556         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1557         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1558         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1559         Define, adjusting pointer value allocated by malloc and storing for
1560         retrieval by operator delete.
1561
1562 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1563
1564         * libsupc++/eh_atomics.h: Update copyright years.
1565         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1566
1567 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1568
1569         PR libstdc++/61791
1570         PR libstdc++/70607
1571         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1572         (proj(T), conj(T)): Change return types per DR 1522.
1573         * include/tr1/complex (conj): Remove overloads and use std::conj.
1574         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1575         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1576         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1577         real(T) and imag(T). Allow testing for C++11 too.
1578
1579 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
1580
1581         PR libstdc++/79206
1582         * include/experimental/string_view (operator==): Check sizes first.
1583         * include/std/string_view (operator==): Likewise.
1584
1585 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1586
1587         * testsuite/experimental/array/make_array.cc: Restore <functional>
1588         inclusion.
1589
1590 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1591
1592         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1593
1594 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1595
1596         PR libstdc++/79195
1597         * include/experimental/array (__make_array_elem): New class template
1598         and partial specialization.
1599         (__is_reference_wrapper): Move into __make_array_elem specialization.
1600         (make_array): Use __make_array_elem to determine element type and move
1601         static assertion into specialization. Qualify std::forward call.
1602         (to_array): Add exception specifiation.
1603         * testsuite/experimental/array/make_array.cc: Test argument types
1604         without a common type.
1605         * testsuite/experimental/array/neg.cc: Adjust expected error message.
1606
1607 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1608
1609         * doc/xml/manual/debug.xml: code.google.com uses https now.
1610
1611 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1612
1613         * doc/xml/manual/test.xml: Fix link into gccint online manual.
1614
1615 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1616
1617         Make poisoned hashes SFINAE away the call operator of the hash.
1618         * include/bits/functional_hash.h
1619         (__poison_hash::__enable_hash_call): New.
1620         * include/std/optional (__optional_hash_call_base): New.
1621         (hash<optional<_Tp>>): Derive from the new base,
1622         move the hash function into that base.
1623         * include/std/variant (__variant_hash_call_base_impl): New.
1624         (__variant_hash_call_base): Likewise.
1625         (hash<variant<_Types...>>): Derive from the new base,
1626         move the hash function into that base.
1627         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1628         * testsuite/20_util/variant/hash.cc: Likewise.
1629
1630 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
1631
1632         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1633         * configure: Regenerate.
1634
1635 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
1636
1637         PR libstdc++/69240
1638         * include/bits/random.h (uniform_real_distribution::param_type)
1639         (normal_distribution::param_type, lognormal_distribution::param_type)
1640         (gamma_distribution::param_type, chi_squared_distribution::param_type)
1641         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1642         (student_t_distribution::param_type)
1643         (bernoulli_distribution::param_type, binomial_distribution::param_type)
1644         (geometric_distribution::param_type)
1645         (negative_binomial_distribution::param_type)
1646         (poisson_distribution::param_type)
1647         (exponential_distribution::param_type)
1648         (weibull_distribution::param_type)
1649         (extreme_value_distribution::param_type)
1650         (discrete_distribution::param_type)
1651         (piecewise_constant_distribution::param_type)
1652         (piecewise_linear_distribution::param_type): Define operator!=.
1653         * include/bits/uniform_int_dist.h
1654         (uniform_int_distribution::param_type): Likewise.
1655         * include/ext/random (beta_distribution::param_type)
1656         (rice_distribution::param_type, nakagami_distribution::param_type)
1657         (pareto_distribution::param_type, k_distribution::param_type)
1658         (arcsine_distribution::param_type, hoyt_distribution::param_type)
1659         (triangular_distribution::param_type)
1660         (von_mises_distribution::param_type)
1661         (hypergeometric_distribution::param_type)
1662         (logistic_distribution::param_type)
1663         (uniform_on_sphere_distribution::param_type)
1664         (uniform_inside_sphere_distribution::param_type): Likewise.
1665         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1666         Test construction with param_type.
1667         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1668         Likewise.
1669         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1670         Likewise.
1671         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1672         Likewise.
1673         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1674         Likewise.
1675         * testsuite/26_numerics/random/extreme_value_distribution/cons/
1676         parms.cc: Likewise.
1677         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1678         Likewise.
1679         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1680         Likewise.
1681         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1682         Likewise.
1683         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1684         Likewise.
1685         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1686         parms.cc: Likewise.
1687         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1688         Likewise.
1689         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1690         Likewise.
1691         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1692         Likewise.
1693         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1694         Likewise.
1695         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1696         Likewise.
1697         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1698         Likewise.
1699         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1700         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1701         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1702         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1703         Likewise.
1704         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1705         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1706         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1707         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1708         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1709         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1710         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1711         Likewise.
1712         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1713         parms.cc: Likewise.
1714         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1715
1716         PR libstdc++/72792
1717         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1718         (__allocator_traits_base::__size_type): Remove.
1719         (allocator_traits::_Ptr): New class template to detect const and void
1720         pointer types without instantiating pointer_traits::rebind
1721         unnecessarily.
1722         (allocator_traits::_Diff): Likewise for detecting difference_type.
1723         (allocator_traits::_Size): New class template to detect size_type
1724         without instantiating make_unsigned unnecessarily.
1725         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1726         __detected_or_t instead of __detected_or_t_.
1727         * include/std/type_traits (__detected_or_t_): Remove.
1728         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1729
1730         PR libstdc++/72792
1731         PR libstdc++/72793
1732         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1733         Replace with class template using void_t.
1734         (__alloc_rebind): Define in terms of
1735         __allocator_traits_base::__rebind.
1736         (allocator_traits): Remove unconditional static_assert for
1737         rebind_alloc.
1738         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1739         (pointer_traits::__rebind): Replace with class template using void_t.
1740         (pointer_traits::rebind): Define in terms of __rebind.
1741         (pointer_traits): Remove unconditional static_assert for rebind.
1742         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1743         * testsuite/20_util/pointer_traits/rebind.cc: New test.
1744
1745         PR libstdc++/69321
1746         * include/experimental/any (__any_caster): Avoid instantiating
1747         manager function for types that can't be stored in any.
1748         * include/std/any (__any_caster): Likewise.
1749         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1750         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1751
1752         PR libstdc++/64903
1753         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1754         std::advance.
1755
1756 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
1757
1758         PR libstdc++/79156
1759         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1760         Fix return type.
1761         (__enable_shared_from_this): Declare __shared_ptr as a friend.
1762         * testsuite/ext/shared_ptr/1.cc: New test.
1763
1764         PR libstdc++/64903
1765         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1766         point.
1767         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1768
1769         * doc/xml/manual/abi.xml: Fix typo.
1770         * doc/html/manual/abi.html: Likewise.
1771
1772         PR libstdc++/67085
1773         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1774         converting constructors from _Iter_less_iter.
1775         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1776         _Iter_comp_iter.
1777         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1778         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1779         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1780         (__make_heap, __sort_heap): Change _Compare parameters to references.
1781         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1782         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1783         functions as lvalues.
1784         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1785         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1786         count copies during construction with empty sequence.
1787
1788         PR libstdc++/67085
1789         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1790         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1791         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1792         number of copies.
1793         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1794
1795         PR libstdc++/67085
1796         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1797         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1798         _GLIBCXX_MOVE when passing comparison function to other functions.
1799         (is_heap_until, is_heap): Use std::move when passing comparison
1800         function.
1801         * testsuite/23_containers/priority_queue/67085.cc: New test.
1802
1803         PR libstdc++/78905
1804         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1805         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1806         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1807         the 4.0.0 release.
1808         * doc/html/*: Regenerate.
1809         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1810         * include/Makefile.in: Regenerate.
1811         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1812         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1813         dg-error.
1814
1815 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1816
1817         PR libstdc++/69301
1818         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1819         aligned buffer instead of default-initialized variable.
1820         * testsuite/29_atomics/atomic/69301.cc: New test.
1821         * include/experimental/memory (observer_ptr::release): Use reserved
1822         name.
1823         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1824         (_Pointer_adapter::operator--(int)): Likewise.
1825
1826         PR libstdc++/68925
1827         * include/experimental/random (randint): Use temporary instead of
1828         thread_local static.
1829
1830 2017-01-17  Joshua Conner  <joshconner@google.com>
1831
1832         * crossconfig.m4: Add fuchsia OS.
1833         * configure: Regenerate.
1834
1835 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1836
1837         PR libstdc++/69699
1838         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1839         __GLIBCXX__ macro is not useful. Remove redundant date information
1840         and link to the GCC release timeline.
1841         (abi.versioning.active): Move partial sentence into the previous
1842         paragraph.
1843         * doc/html/*: Regenerate.
1844
1845         PR libstdc++/79114
1846         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1847         of remove_reference.
1848         * testsuite/18_support/nested_exception/79114.cc: New test.
1849
1850 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1851
1852         PR other/79046
1853         * configure.ac: Add GCC_BASE_VER.
1854         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1855         get version from BASE-VER file.
1856         * po/Makefile.in: Regenerated.
1857         * libsupc++/Makefile.in: Regenerated.
1858         * testsuite/Makefile.in: Regenerated.
1859         * src/Makefile.in: Regenerated.
1860         * configure: Regenerated.
1861         * Makefile.in: Regenerated.
1862         * include/Makefile.in: Regenerated.
1863         * doc/Makefile.in: Regenerated.
1864         * python/Makefile.in: Regenerated.
1865         * src/c++11/Makefile.in: Regenerated.
1866         * src/c++98/Makefile.in: Regenerated.
1867         * src/filesystem/Makefile.in: Regenerated.
1868
1869 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1870
1871         PR libstdc++/66145
1872         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1873         exceptions.
1874         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1875         for test, so new ios::failure can be caught.
1876         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1877         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1878         exceptions_failbit.cc: Likewise.
1879         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1880         exceptions_failbit.cc: Likewise.
1881         * testsuite/27_io/basic_istream/extractors_other/char/
1882         exceptions_null.cc: Likewise.
1883         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1884         exceptions_null.cc: Likewise.
1885         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1886         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1887         * testsuite/27_io/basic_ostream/inserters_other/char/
1888         exceptions_null.cc: Likewise.
1889         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1890         exceptions_null.cc: Likewise.
1891         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1892
1893         PR libstdc++/78702
1894         * include/bits/locale_classes.h (locale::facet::__shim): Change from
1895         private to protected.
1896         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1897         make locale::facet::__shim accessible.
1898
1899 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
1900
1901         PR libstdc++/78389
1902         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1903         (merge(list&&, _StrictWeakOrdering)): Likewise.
1904         * testsuite/23_containers/list/operations/78389.cc: Add
1905         better test for the sizes.
1906
1907 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
1908
1909         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1910         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1911         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1912         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1913         Likewise.
1914         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1915         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1916         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1917         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1918         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1919         Likewise.
1920         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1921         Likewise.
1922         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1923         Likewise.
1924         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1925         Likewise.
1926         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1927         Likewise.
1928         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1929         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1930         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1931         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1932         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1933         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1934         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1935         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1936         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1937         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1938         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1939         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1940         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1941
1942 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1943
1944         PR libstdc++/65411
1945         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1946         retry fclose on EINTR.
1947
1948         * include/profile/base.h: Remove unused header that leads to header
1949         cycle in C++17 mode.
1950
1951         PR libstdc++/79075
1952         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1953         Make _If_sv private.
1954         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1955         basic_string_view arguments.
1956
1957         PR libstdc++/79075
1958         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1959         redundant option from cxxflags.
1960         (check_effective_target_cxx11-abi): Define.
1961         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1962         effective target.
1963         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1964         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1965         Likewise.
1966         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1967         Likewise.
1968         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1969         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1970         Likewise.
1971         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1972         Likewise.
1973         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1974         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1975         Likewise.
1976         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1977         Likewise.
1978         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1979         Likewise.
1980         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1981         Likewise.
1982         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1983         Likewise.
1984         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1985         Likewise.
1986         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1987         Likewise.
1988         * testsuite/23_containers/list/61347.cc: Likewise.
1989         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1990         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1991
1992 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1993
1994         PR libstdc++/78389
1995         * include/bits/list.tcc (merge(list&&)):
1996         Adjust list sizes if the comparator throws.
1997         (merge(list&&, _StrictWeakOrdering)): Likewise.
1998         (sort()): Splice elements back from the scratch buffers
1999         if the comparator throws.
2000         (sort(_StrictWeakOrdering)): Likewise.
2001         * testsuite/23_containers/list/operations/78389.cc: New.
2002
2003 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2004
2005         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2006         XFAIL for C++17 until node reinsertion supports fancy pointers.
2007
2008         PR libstdc++/78361
2009         * testsuite/20_util/add_pointer/value.cc: Test forming function
2010         pointers.
2011
2012 2017-01-13  Michael Brune  <lucdanton@free.fr>
2013
2014         PR libstdc++/78361
2015         * include/std/type_traits (__is_referenceable): Handle noexcept
2016         function types.
2017
2018 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
2019
2020         PR libstdc++/77528
2021         * include/bits/stl_queue.h (queue, priority_queue): Remove default
2022         member-initializers and define default constructors as templates with
2023         constraints.
2024         * include/bits/stl_stack.h (stack): Likewise.
2025         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2026         New.
2027         * testsuite/23_containers/priority_queue/requirements/
2028         explicit_instantiation/1.cc: Test more instantiations.
2029         * testsuite/23_containers/priority_queue/requirements/
2030         explicit_instantiation/1_c++98.cc: Likewise.
2031         * testsuite/23_containers/queue/requirements/constructible.cc: New.
2032         * testsuite/23_containers/stack/requirements/constructible.cc: New.
2033
2034         PR libstdc++/66284
2035         * doc/xml/manual/intro.xml: Document LWG 2781 change.
2036         * doc/html/*: Regenerate.
2037         * include/std/functional (_Function_base::_Ref_manager): Remove.
2038         (_Function_handler): Remove partial specializations for
2039         reference_wrapper.
2040         (function::target): Remove special case for const qualification.
2041         * testsuite/20_util/function/6.cc: Adjust tests for target type.
2042         * testsuite/20_util/function/7.cc: Likewise.
2043         * testsuite/20_util/function/8.cc: Likewise.
2044
2045 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
2046
2047         PR libstdc++/78134
2048         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2049         (map::equal_range): Fix return type of heterogeneous overloads.
2050         * include/bits/stl_multimap.h (multimap::lower_bound)
2051         (multimap::upper_bound, multimap::equal_range): Likewise.
2052         * include/bits/stl_multiset.h (multiset::lower_bound)
2053         (multiset::upper_bound, multiset::equal_range): Likewise.
2054         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2055         (set::equal_range): Likewise.
2056         * testsuite/23_containers/map/operations/2.cc
2057         * testsuite/23_containers/multimap/operations/2.cc
2058         * testsuite/23_containers/multiset/operations/2.cc
2059         * testsuite/23_containers/set/operations/2.cc
2060
2061         PR libstdc++/78273
2062         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2063         the heterogeneous comparison can only find one match.
2064         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2065         * testsuite/23_containers/map/operations/2.cc: Test count works with
2066         comparison function that just partitions rather than sorting.
2067         * testsuite/23_containers/set/operations/2.cc: Likewise.
2068
2069 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
2070
2071         Reduce the size of variant, it doesn't need an index of
2072         type size_t internally.
2073         * include/std/variant (parse_numbers.h): New include.
2074         (__select_index): New.
2075         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2076         _index_type for comparison with variant_npos.
2077         (_Variant_storage<false, _Types...>::__index_type): New.
2078         (_Variant_storage<false, _Types...>::_M_index): Change the
2079         type from size_t to __index_type.
2080         (_Variant_storage<true, _Types...>::__index_type): New.
2081         (_Variant_storage<true, _Types...>::_M_index): Change the
2082         type from size_t to __index_type.
2083         (_Variant_base::_M_valid): Use _Storage::__index_type
2084         for comparison with variant_npos.
2085         (variant::index): Use _Base::_Storage::__index_type
2086         for comparison with variant_npos.
2087         * testsuite/20_util/variant/index_type.cc: New.
2088
2089 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
2090
2091         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2092         effective target selector to prevent running in C++17 mode.
2093
2094         PR libstdc++/77528
2095         * include/bits/stl_queue.h (queue::c): Add default member initializer.
2096         (queue::queue()): Add constructor and define as defaulted.
2097         (queue::queue(_Sequence&&)): Remove default argument.
2098         (priority_queue::c, priority_queue::comp): Add default member
2099         initializers.
2100         (priority_queue::priority_queue()): Add constructor and define as
2101         defaulted.
2102         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2103         Remove default argument for first parameter.
2104         * include/bits/stl_stack.h (stack::c): Add default member initializer.
2105         (stack::stack()): Add constructor and define as defaulted.
2106         (stack::stack(const _Sequence&)): Remove default argument.
2107         * testsuite/23_containers/priority_queue/requirements/
2108         explicit_instantiation/1.cc: Test explicit instantiation with
2109         non-DefaultConstructible sequence.
2110         * testsuite/23_containers/priority_queue/77528.cc: New test.
2111         * testsuite/23_containers/priority_queue/requirements/
2112         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2113         * testsuite/23_containers/queue/77528.cc: New test.
2114         * testsuite/23_containers/queue/requirements/explicit_instantiation/
2115         1.cc: Test explicit instantiation with non-DefaultConstructible
2116         sequence.
2117         * testsuite/23_containers/queue/requirements/explicit_instantiation/
2118         1_c++0x.cc: Replace with 1_c++98.cc.
2119         * testsuite/23_containers/stack/77528.cc: New test.
2120         * testsuite/23_containers/stack/requirements/explicit_instantiation/
2121         1.cc: Test explicit instantiation with non-DefaultConstructible
2122         sequence.
2123         * testsuite/23_containers/stack/requirements/explicit_instantiation/
2124         1_c++0x.cc: Replace with 1_c++98.cc.
2125
2126 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2127
2128         * include/bits/locale_facets_nonio.tcc
2129         (time_get::_M_extract_via_format): Avoid compilation errors with
2130         non-standard struct tm.
2131
2132 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
2133             Jonathan Wakely  <jwakely@redhat.com>
2134
2135         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2136         (is_specialization, strip_versioned_namespace): New helpers functions
2137         to work with symbols in the versioned namespace.
2138         (Printer.add_version): Add second name using versioned namespace.
2139         (add_one_template_type_printer, add_one_type_printer): Add second
2140         type printers using versioned namespace.
2141         (register_type_printers): Add template type printer for basic_string.
2142         (build_libstdcxx_dictionary): Remove dead code.
2143         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2144         versioned namespace.
2145         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2146         results.
2147         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2148
2149 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
2150
2151         PR libstdc++/79017
2152         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2153         functions separately on darwin and if they're missing define
2154         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2155         * config.h.in: Regenerate.
2156         * configure: Regenerate.
2157         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2158         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2159
2160         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2161         to detect correct thread_local destructors.
2162         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2163         Define.
2164
2165 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
2166             Aditya Kumar  <hiraditya@msn.com>
2167
2168         PR libstdc++/66414
2169         * include/bits/basic_string.tcc
2170         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2171
2172 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
2173
2174         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2175         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2176
2177         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2178         Include <cassert> header.
2179
2180         PR libstdc++/78968
2181         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2182         * configure: Regenerate.
2183
2184 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
2185             Jonathan Wakely  <jwakely@redhat.com>
2186
2187         * include/std/variant (variant, swap): Replace __and_ usage with fold
2188         expressions.
2189
2190 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2191
2192         PR go/78978
2193         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2194         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2195         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2196         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2197         HWCAP_FLAGS.
2198         * aclocal.m4: Regenerate.
2199         * configure: Regenerate.
2200         * Makefile.in, doc/Makefile.in, include/Makefile.in,
2201         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2202         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2203         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2204
2205 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
2206
2207         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2208
2209         PR libstdc++/78991
2210         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2211         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2212         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2213         move function objects.
2214         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2215         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2216         * testsuite/25_algorithms/sort/78991.cc: New test.
2217
2218 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
2219
2220         * include/bits/std_function.h (function::_Signature_type): Remove.
2221         (function::function(_Functor)): Adjust.
2222
2223 2017-01-05  Tim Shen  <timshen@google.com>
2224
2225         PR libstdc++/78996
2226         * include/std/variant (__gen_vtable_impl): rename __unused to
2227         __dimensions to avoid naming conflict.
2228
2229 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
2230
2231         PR libstdc++/78968
2232         * config.h.in: Regenerate.
2233         * configure: Likewise.
2234         * configure.ac: Check for __cxa_thread_atexit.
2235         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2236         Don't define __cxa_thread_atexit if libc provides it.
2237
2238 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
2239
2240         Implement 2801, Default-constructibility of unique_ptr.
2241         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2242         (unique_ptr::_DeleterConstraint): Likewise.
2243         (unique_ptr()): Constrain.
2244         (unique_ptr(pointer)): Likewise.
2245         (unique_ptr(nullptr_t)): Likewise.
2246         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2247         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2248         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2249         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2250         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2251         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2252         * testsuite/20_util/unique_ptr/cons/default.cc: New.
2253         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2254
2255 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
2256             Jonathan Wakely  <jwakely@redhat.com>
2257
2258         PR libstdc++/64735
2259         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2260         * config.h.in: Regenerate.
2261         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2262         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2263         exports for exception_ptr, nested_exception, and future conditional.
2264         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2265         exports for exception_ptr, nested_exception, and future conditional.
2266         * configure: Regenerate.
2267         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2268         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2269         * libsupc++/eh_atomics.h: New file for internal use only.
2270         (__eh_atomic_inc, __eh_atomic_dec): New.
2271         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2272         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2273         (rethrow_exception): Use eh_atomics.h reference counting helpers.
2274         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2275         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2276         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2277         * libsupc++/exception_ptr.h: Likewise.
2278         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2279         * libsupc++/nested_exception.cc: Remove check for
2280         ATOMIC_INT_LOCK_FREE.
2281         * libsupc++/nested_exception.h: Likewise.
2282         * src/c++11/future.cc: Likewise.
2283         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2284         * testsuite/18_support/nested_exception/*: Likewise.
2285         * testsuite/30_threads/async/*: Likewise.
2286         * testsuite/30_threads/future/*: Likewise.
2287         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2288         * testsuite/30_threads/packaged_task/*: Likewise.
2289         * testsuite/30_threads/promise/*: Likewise.
2290         * testsuite/30_threads/shared_future/*: Likewise.
2291
2292 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2293
2294         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2295         defaults to https; adjust reference.
2296
2297 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
2298
2299         PR libstdc++/78956
2300         * include/std/thread (thread(const thread&&)): Add deleted
2301         constructor.
2302         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2303
2304         * doc/xml/manual/spine.xml: Update copyright years.
2305         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2306         * doc/xml/manual/test.xml: Likewise.
2307         * doc/html/*: Regenerate.
2308
2309 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
2310
2311         * doc/xml/faq.xml: Update address of C++ ABI link.
2312         * doc/xml/manual/abi.xml: Ditto.
2313
2314 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2315
2316         Update copyright years.
2317 \f
2318 Copyright (C) 2017 Free Software Foundation, Inc.
2319
2320 Copying and distribution of this file, with or without modification,
2321 are permitted in any medium without royalty provided the copyright
2322 notice and this notice are preserved.