libstdc++-v3/ChangeLog

   1 2016-09-27  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * doc/xml/manual/status_cxx2017.xml: Update status.
   4         * doc/html/*: Regenerate.
   5         * include/std/functional (__cpp_lib_boyer_moore_searcher): Define.
   6         * testsuite/20_util/function_objects/searchers.cc: Test feature macro.
   7
   8         * doc/xml/manual/status_cxx2017.xml: Update status.
   9         * include/c_global/cmath (hypot): Add three-dimensional overloads.
  10         * testsuite/26_numerics/headers/cmath/hypot.cc: New.
  11
  12 2016-09-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
  13
  14         PR libstdc++/77727
  15         * include/std/optional (optional(const optional<_Up>&)):
  16         Default-initialize the base and use emplace.
  17         (optional(optional<_Up>&&)): Likewise.
  18         * testsuite/20_util/optional/cons/77727.cc: New.
  19
  20 2016-09-26  François Dumont  <fdumont@gcc.gnu.org>
  21
  22         * include/debug/safe_base.h
  23         (_Safe_iterator_base::_M_detach_single): Make public.
  24
  25 2016-09-26  Jonathan Wakely  <jwakely@redhat.com>
  26
  27         * include/bits/range_access.h (__cpp_lib_array_constexpr): Do not
  28         redefine macro defined in <bits/stl_iterator.h>.
  29
  30         * include/bits/stl_map.h (map::extract(const_iterator)): Assert that
  31         iterator is not past-the-end.
  32         * include/bits/stl_multimap.h (multimap::extract(const_iterator)):
  33         Likewise.
  34         * include/bits/stl_multiset.h (multiset::extract(const_iterator)):
  35         Likewise.
  36         * include/bits/stl_set.h (set::extract(const_iterator)): Likewise.
  37         * include/bits/unordered_map.h (unordered_map::extract(const_iterator))
  38         (unordered_multimap::extract(const_iterator)): Likewise.
  39         * include/bits/unordered_set.h (unordered_set::extract(const_iterator))
  40         (unordered_multiset::extract(const_iterator)): Likewise.
  41
  42 2016-09-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
  43
  44         PR libstdc++/77717
  45         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
  46         Fix an out-of-bounds access.
  47
  48 2016-09-26  Marek Polacek  <polacek@redhat.com>
  49
  50         PR c/7652
  51         * libsupc++/hash_bytes.cc: Add [[gnu::fallthrough]].
  52
  53 2016-09-25  François Dumont  <fdumont@gcc.gnu.org>
  54
  55         * src/c++11/debug.cc: Include debug/vector. Include cctype. Remove
  56         functional.
  57         (get_safe_base_mutex): Get mutex based on address lowest non nil bits.
  58         * testsuite/23_containers/vector/debug/mutex_association.cc: New.
  59
  60         * include/debug/bitset (bitset::reference::reference(const _Base_ref&,
  61         bitset*)): Remove __unused__ attribute.
  62         * include/debug/safe_base.h (_Safe_iterator_base): Make
  63         _Safe_sequence_base a friend.
  64         (_Safe_iterator_base::_M_attach): Make protected.
  65         (_Safe_iterator_base::_M_attach_single): Likewise.
  66         (_Safe_iterator_base::_M_detach): Likewise.
  67         (_Safe_iterator_base::_M_detach_single): Likewise.
  68         (_Safe_sequence_base): Make _Safe_iterator_base a friend.
  69         (_Safe_sequence_base::_Safe_sequence_base(_Safe_sequence_base&&)): New.
  70         (_Safe_sequence_base::_M_swap): Make protected.
  71         (_Safe_sequence_base::_M_attach): Make private.
  72         (_Safe_sequence_base::_M_attach_single): Likewise.
  73         (_Safe_sequence_base::_M_detach): Likewise.
  74         (_Safe_sequence_base::_M_detach_single): Likewise.
  75         * include/debug/safe_container.h
  76         (_Safe_container::_Safe_container(_Safe_container&&)): Make default.
  77         * include/debug/safe_iterator.h
  78         (_Safe_iterator::operator++()): Name __scoped_lock instance.
  79         * include/debug/safe_iterator.tcc: Remove trailing line.
  80         * include/debug/safe_unordered_base.h
  81         (_Safe_local_iterator_base::_M_attach): Make protected.
  82         (_Safe_local_iterator_base::_M_attach_single): Likewise.
  83         (_Safe_local_iterator_base::_M_detach): Likewise.
  84         (_Safe_local_iterator_base::_M_detach_single): Likewise.
  85         (_Safe_unordered_container_base): Make _Safe_local_iterator_base friend.
  86         (_Safe_unordered_container_base::_M_attach_local): Make private.
  87         (_Safe_unordered_container_base::_M_attach_local_single): Likewise.
  88         (_Safe_unordered_container_base::_M_detach_local): Likewise.
  89         (_Safe_unordered_container_base::_M_detach_local_single): Likewise.
  90
  91         * include/parallel/algo.h: Generalize usage of std::__iterator_category.
  92         Adjust whitespaces.
  93
  94 2016-09-23  Jonathan Wakely  <jwakely@redhat.com>
  95
  96         PR libstdc++/56166
  97         PR libstdc++/77582
  98         * include/bits/basic_string.h (basic_string::clear()): Drop reference
  99         and use empty rep.
 100         * include/ext/rc_string_base.h (__rc_string_base::_M_clear()):
 101         Likewise.
 102         * testsuite/21_strings/basic_string/56166.cc: New.
 103         * testsuite/ext/vstring/modifiers/clear/56166.cc: New.
 104
 105         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 106         (basic_string::erase(size_type, size_type)): Add fast path for
 107         truncating the string, by calling _M_set_length directly.
 108         (basic_string::erase(__const_iterator, __const_iterator)): Likewise.
 109         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 110         (basic_string::resize(size_type, _CharT)): Likewise.
 111
 112 2016-09-22  Jason Merrill  <jason@redhat.com>
 113
 114         * configure.ac: Define HAVE_MEMALIGN for newlib.
 115
 116 2015-09-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 117
 118         * config/cpu/m68k/atomicity.h: Adjust comment.
 119         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor
 120         explicit atomicity_dir setup via configure.host.
 121         * configure.host (rtems-*): Set atomicity_dir.
 122         * configure: Regenerate.
 123
 124 2016-09-22  Jonathan Wakely  <jwakely@redhat.com>
 125
 126         Implement C++17 node extraction and insertion (P0083R5)
 127         * doc/xml/manual/status_cxx2017.xml: Document status.
 128         * doc/html/*: Regenerate.
 129         * include/Makefile.am: Add bits/node_handle.h and reorder.
 130         * include/Makefile.in: Regenerate.
 131         * include/bits/hashtable.h (_Hashtable::node_type)
 132         (_Hashtable::insert_return_type, _Hashtable::_M_reinsert_node)
 133         (_Hashtable::_M_reinsert_node_multi, _Hashtable::extract)
 134         (_Hashtable::_M_merge_unique, _Hashtable::_M_merge_multi): Define.
 135         (_Hash_merge_helper): Define primary template.
 136         * include/bits/node_handle.h: New header.
 137         * include/bits/stl_map.h (map): Declare _Rb_tree_merge_helper as
 138         friend.
 139         (map::node_type, map::insert_return_type, map::extract, map::merge)
 140         (map::insert(node_type&&), map::insert(const_iterator, node_type&&)):
 141         Define new members.
 142         (_Rb_tree_merge_helper): Specialize for map.
 143         * include/bits/stl_multimap.h (multimap): Declare _Rb_tree_merge_helper
 144         as friend.
 145         (multimap::node_type, multimap::extract, multimap::merge)
 146         (multimap::insert(node_type&&))
 147         (multimap::insert(const_iterator, node_type&&)): Define.
 148         (_Rb_tree_merge_helper): Specialize for multimap.
 149         * include/bits/stl_multiset.h (multiset): Declare _Rb_tree_merge_helper
 150         as friend.
 151         (multiset::node_type, multiset::extract, multiset::merge)
 152         (multiset::insert(node_type&&))
 153         (multiset::insert(const_iterator, node_type&&)): Define.
 154         * include/bits/stl_set.h (set): Declare _Rb_tree_merge_helper as
 155         friend.
 156         (set::node_type, set::insert_return_type, set::extract, set::merge)
 157         (set::insert(node_type&&), set::insert(const_iterator, node_type&&)):
 158         Define.
 159         (_Rb_tree_merge_helper): Specialize for set.
 160         * include/bits/stl_tree.h (_Rb_tree): Declare _Rb_tree<> as friend.
 161         (_Rb_tree::node_type, _Rb_tree::insert_return_type)
 162         (_Rb_tree::_M_reinsert_node_unique, _Rb_tree::_M_reinsert_node_equal)
 163         (_Rb_tree::_M_reinsert_node_hint_unique)
 164         (_Rb_tree::_M_reinsert_node_hint_equal, _Rb_tree::extract)
 165         (_Rb_tree::_M_merge_unique, _Rb_tree::_M_merge_equal): Define.
 166         (_Rb_tree_merge_helper): Specialize for multiset.
 167         * include/bits/unordered_map.h (unordered_map): Declare
 168         unordered_map<> and unordered_multimap<> as friends.
 169         (unordered_map::node_type, unordered_map::insert_return_type)
 170         (unordered_map::extract, unordered_map::merge)
 171         (unordered_map::insert(node_type&&))
 172         (unordered_map::insert(const_iterator, node_type&&))
 173         (unordered_multimap): Declare _Hash_merge_helper as friend.
 174         (unordered_multimap::node_type, unordered_multimap::extract)
 175         (unordered_multimap::merge, unordered_multimap::insert(node_type&&))
 176         (unordered_multimap::insert(const_iterator, node_type&&)): Define.
 177         (_Hash_merge_helper): Specialize for unordered maps and multimaps.
 178         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 179         Declare _Hash_merge_helper as friend.
 180         (unordered_set::node_type, unordered_set::insert_return_type)
 181         (unordered_set::extract, unordered_set::merge)
 182         (unordered_set::insert(node_type&&))
 183         (unordered_set::insert(const_iterator, node_type&&)): Define.
 184         (unordered_multiset::node_type, unordered_multiset::extract)
 185         (unordered_multiset::merge, unordered_multiset::insert(node_type&&))
 186         (unordered_multiset::insert(const_iterator, node_type&&)): Define.
 187         (_Hash_merge_helper): Specialize for unordered sets and multisets.
 188         * include/debug/map.h (map): Add using declarations or forwarding
 189         functions for new members.
 190         * include/debug/map.h (multimap): Likewise.
 191         * include/debug/map.h (multiset): Likewise.
 192         * include/debug/map.h (set): Likewise.
 193         * include/debug/unordered_map (unordered_map, unordered_multimap):
 194         Likewise.
 195         * include/debug/unordered_set( unordered_set, unordered_multiset):
 196         Likewise.
 197         * python/libstdcxx/v6/printers.py (get_value_from_aligned_membuf): New
 198         helper function.
 199         (get_value_from_list_node, get_value_from_Rb_tree_node): Use helper.
 200         (StdNodeHandlePrinter): Define printer for node handles.
 201         (build_libstdcxx_dictionary): Register StdNodeHandlePrinter.
 202         * testsuite/23_containers/map/modifiers/extract.cc: New.
 203         * testsuite/23_containers/map/modifiers/merge.cc: New.
 204         * testsuite/23_containers/multimap/modifiers/extract.cc: New.
 205         * testsuite/23_containers/multimap/modifiers/merge.cc: New.
 206         * testsuite/23_containers/multiset/modifiers/extract.cc: New.
 207         * testsuite/23_containers/multiset/modifiers/merge.cc: New.
 208         * testsuite/23_containers/set/modifiers/extract.cc: New.
 209         * testsuite/23_containers/set/modifiers/merge.cc: New.
 210         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 211         * testsuite/23_containers/unordered_map/modifiers/merge.cc: New.
 212         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
 213         New.
 214         * testsuite/23_containers/unordered_multimap/modifiers/merge.cc: New.
 215         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
 216         New.
 217         * testsuite/23_containers/unordered_multiset/modifiers/merge.cc: New.
 218         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 219         * testsuite/23_containers/unordered_set/modifiers/merge.cc: New.
 220         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 221         dg-error lineno.
 222         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test node handles.
 223
 224 2016-09-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
 225
 226         Fix tests on old arm platforms for optional.
 227         * testsuite/20_util/optional/77288.cc: Don't use exception_ptr.
 228
 229 2016-09-22  Jonathan Wakely  <jwakely@redhat.com>
 230
 231         * python/libstdcxx/v6/printers.py (StdVariantPrinter): Adjust for
 232         recent change to _Variant_storage.
 233         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test variant with
 234         reference type.
 235
 236         * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
 237         std::forward and ::new. Cast pointer to void*.
 238         * include/std/variant (_Variant_storage, _Union, _Variant_base)
 239         (__access, __visit_invoke, variant, visit): Qualify std::forward.
 240         * testsuite/20_util/variant/compile.cc: Test for ADL problems.
 241
 242 2016-09-22  Tim Shen  <timshen@google.com>
 243
 244         * include/std/variant (variant::operator=): Fix assignment
 245         on references.
 246         * testsuite/20_util/variant/compile.cc: Add test.
 247
 248 2016-09-22  Tim Shen  <timshen@google.com>
 249
 250         PR libstdc++/77641
 251         * include/std/variant (_Variant_storage::_Variant_storage):
 252         Change _Variant_storage's union to be default constructible.
 253         * testsuite/20_util/variant/compile.cc: New test.
 254
 255 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 256
 257         PR libstdc++/77288
 258         * include/std/optional (__is_optional_impl, __is_optional): Remove.
 259         (__converts_from_optional, __assigns_from_optional): New.
 260         (optional(_Up&&)): Use is_same instead of __is_optional.
 261         (optional(const optional<_Up>&)): Constrain with
 262         __converts_from_optional.
 263         (optional(optional<_Up>&&)): Likewise.
 264         (operator=(_Up&&)): Use is_same instead of __is_optional, check
 265         is_same and is_scalar.
 266         (operator=(const optional<_Up>&)): Constrain with
 267         __converts_from_optional and __assigns_from_optional.
 268         (operator=(optional<_Up>&&)): Likewise.
 269         * testsuite/20_util/optional/77288.cc: New.
 270         * testsuite/20_util/optional/cons/value.cc: Adjust.
 271
 272 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 273
 274         Implement LWG 2729 for tuple.
 275         * include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
 276         Suppress conditionally.
 277         (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
 278         (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
 279         (_Tuple_impl(const _Head&)): Constrain.
 280         (_Tuple_impl(_UHead&&)): Likewise.
 281         (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
 282         (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
 283         (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
 284         (operator=(const tuple&)): Enable conditionally.
 285         (operator=(tuple&&)): Suppress conditionally.
 286         (operator=(const tuple<_UElements...>&)): Constrain.
 287         (operator=(tuple<_UElements...>&&)): Likewise.
 288         (operator=(const tuple&)): Enable conditionally (2-param tuple).
 289         (operator=(tuple&&)): Suppress conditionally (2-param tuple).
 290         (operator=(const tuple<_U1, _U2>&)): Constrain.
 291         (operator=(tuple<_U1, _U2>&&)): Likewise.
 292         (operator=(const pair<_U1, _U2>&)): Likewise.
 293         (operator=(pair<_U1, _U2>&&)): Likewise.
 294         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
 295         * testsuite/20_util/tuple/tuple_traits.cc: New.
 296
 297 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 298
 299         PR libstdc++/77537
 300         Implement LWG 2729 for pair.
 301         * include/bits/stl_pair.h (_PCC): New.
 302         (_ConstructiblePair, _ImplicitlyConvertiblePair):
 303         Turn into static member functions of _PCC.
 304         (_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
 305         (_PCCP): New.
 306         (pair(const _T1&, const _T2&)): Adjust.
 307         (_PCCFP): New.
 308         (pair(const pair<_U1, _U2>&)): Adjust.
 309         (pair(_U1&&, const _T2&)): Likewise.
 310         (pair(const _T1&, _U2&&)): Likewise.
 311         (pair(_U1&&, _U2&&)): Likewise.
 312         (pair(pair<_U1, _U2>&&)): Likewise.
 313         (operator=(const pair&)): Make conditionally deleted.
 314         (operator=(pair&&)): Make conditionally suppressed.
 315         (operator=(const pair<_U1, _U2>&)): Constrain.
 316         (operator=(pair<_U1, _U2>&&): Likewise.
 317         * include/std/type_traits (__nonesuch): New.
 318         * testsuite/20_util/pair/traits.cc: New.
 319
 320 2016-09-20  Ville Voutilainen  <ville.voutilainen@gmail.com>
 321
 322         PR libstdc++/77619
 323         * include/bits/stl_construct.h: (_Construct_novalue): New.
 324         (_Destroy_n_aux, _Destroy_n): New.
 325         * include/bits/stl_uninitialized.h: (type_traits):
 326         New include in C++11 mode.
 327         (__uninitialized_default_novalue_1): New.
 328         (__uninitialized_default_novalue_n_1): Likewise.
 329         (__uninitialized_default_novalue): Likewise.
 330         (__uninitialized_default_novalue_n): Likewise.
 331         (__uninitialized_copy_n_pair): Likewise.
 332         (uninitialized_default_construct):
 333         Use __uninitialized_default_novalue.
 334         (uninitialized_default_construct_n):
 335         Use __uninitialized_default_novalue_n.
 336         (uninitialized_value_construct): Use __uninitialized_default.
 337         (uninitialized_value_construct_n): Use __uninitialized_default_n.
 338         (uninitialized_move): Use uninitialized_copy.
 339         (uninitialized_move_n): Use __uninitialized_copy_n_pair.
 340         (destroy_at): Use _Destroy.
 341         (destroy): Likewise.
 342         (destroy_n): Likewise.
 343         * testsuite/20_util/specialized_algorithms/
 344         memory_management_tools/1.cc: Add tests for exceptions,
 345         add tests for trivial cases for construct and move.
 346
 347 2016-09-20  Jonathan Wakely  <jwakely@redhat.com>
 348
 349         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
 350         (DequeWorkerBase.index, VectorWorkerBase.get): Use // for division.
 351
 352 2016-09-19  Jonathan Wakely  <jwakely@redhat.com>
 353
 354         PR libstdc++/77645
 355         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
 356         (DequeWorkerBase.index, VectorWorkerBase.get): Cast results of
 357         division to int to work with Python 3.
 358
 359         * testsuite/lib/gdb-test.exp (gdb-test): Fail if Python error occurs.
 360
 361         * python/libstdcxx/v6/printers.py (SingleObjContainerPrinter): Allow
 362         display_hint to be set by subclasses.
 363         (StdVariantPrinter): Use array for display_hint. Adjust output to be
 364         more similar to std::any and std::optional output.
 365         (register_type_printers): Add type printers for basic_string_view
 366         typedefs and experimental::any. Adjust type printers for
 367         fundamentals_v1 templates to match fundamentals_v2 and later.
 368         * testsuite/libstdc++-prettyprinters/cxx17.cc: New.
 369
 370         PR libstdc++/77645
 371         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.index): Rename
 372         argument.
 373         (ListWorkerBase.get_value_from_node): Define new method.
 374         (ListFrontWorker.__call__, ListBackWorker.__call__): Use it.
 375
 376 2016-09-17  Jonathan Wakely  <jwakely@redhat.com>
 377
 378         * python/libstdcxx/v6/printers.py (StdVariantPrinter): Define.
 379         (StdExpAnyPrinter, StdExpOptionalPrinter, StdExpStringViewPrinter):
 380         Register for C++17 components in namespace std. Strip inline namespace
 381         from typename.
 382
 383 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
 384
 385         * doc/xml/manual/profile_mode.xml: Fix typo.
 386         * doc/html/manual/profile_mode_devel.html: Regenerate.
 387
 388 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
 389             Marc Glisse  <marc.glisse@inria.fr>
 390
 391         * libsupc++/new_opa.cc [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 392         (operator new(size_t, align_val_t)): Replace modulus operator with
 393         mask.
 394
 395 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
 396
 397         * libsupc++/new_opa.cc [_GLIBCXX_HAVE_POSIX_MEMALIGN] (aligned_alloc):
 398         Increase alignment if less than sizeof(void*).
 399         [_GLIBCXX_HAVE_ALIGNED_ALLOC] (operator new(size_t, align_val_t)):
 400         Increase size if not a multiple of alignment.
 401
 402 2016-09-15  Jonathan Wakely  <jwakely@redhat.com>
 403
 404         * doc/xml/manual/debug_mode.xml: Minor editorial fixes.
 405         * doc/html/*: Regenerate.
 406
 407         * testsuite/23_containers/vector/debug/insert6_neg.cc: Remove
 408         -Wno-deprecated.
 409         * testsuite/util/debug/checks.h (generate_unique<bool>): Specialize.
 410
 411 2016-09-14  Marek Polacek  <polacek@redhat.com>
 412
 413         * testsuite/23_containers/vector/debug/insert6_neg.cc: Use
 414         -Wno-deprecated.
 415
 416 2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>
 417
 418         * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
 419         Move dg-do directive before dg-skip.
 420         * testsuite/21_strings/debug/iterator_self_move_assign_neg.cc:
 421         Move dg-do directive before dg-require.
 422         * testsuite/21_strings/debug/self_move_assign_neg.cc: Likewise.
 423         * testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
 424         * testsuite/23_containers/vector/debug/60587_neg.cc: Likewise.
 425         * testsuite/23_containers/vector/debug/assign1_neg.cc: Likewise.
 426         * testsuite/23_containers/vector/debug/assign2_neg.cc: Likewise.
 427         * testsuite/23_containers/vector/debug/assign3_neg.cc: Likewise.
 428         * testsuite/23_containers/vector/debug/construct1_neg.cc: Likewise.
 429         * testsuite/23_containers/vector/debug/construct2_neg.cc: Likewise.
 430         * testsuite/23_containers/vector/debug/construct3_neg.cc: Likewise.
 431         * testsuite/23_containers/vector/debug/insert1_neg.cc: Likewise.
 432         * testsuite/23_containers/vector/debug/insert2_neg.cc: Likewise.
 433         * testsuite/23_containers/vector/debug/insert3_neg.cc: Likewise.
 434         * testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
 435         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Likewise.
 436         * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
 437         Likewise.
 438         * testsuite/25_algorithms/pop_heap/empty2_neg.cc: Likewise.
 439         * testsuite/25_algorithms/pop_heap/empty_neg.cc: Likewise.
 440         * testsuite/27_io/objects/char/12048-5.cc: Likewise.
 441         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
 442         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 443
 444 2016-09-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 445
 446         Implement P0040R3, Extending memory management tools.
 447         * include/bits/stl_uninitialized.h (utility): New include
 448         in C++17 mode.
 449         (uninitialized_default_construct): New.
 450         (uninitialized_default_construct_n): Likewise.
 451         (uninitialized_value_construct): Likewise.
 452         (uninitialized_value_construct_n): Likewise.
 453         (uninitialized_move): Likewise.
 454         (uninitialized_move_n): Likewise.
 455         (destroy_at, destroy, destroy_n): Likewise.
 456         * testsuite/20_util/specialized_algorithms/memory_management_tools/
 457         1.cc: New.
 458
 459 2016-09-12  Jason Merrill  <jason@redhat.com>
 460
 461         * config/abi/pre/gnu.ver: Use [jmy] for size_t.
 462
 463 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 464
 465         Implement P0253R1, Fixing a design mistake in the searchers
 466         interface in Library Fundamentals.
 467         * include/std/functional: (utility): New include in C++17 mode.
 468         (default_searcher): Use a pair as return type, adjust the definition.
 469         (boyer_moore_searcher): Likewise.
 470         (boyer_moore_horspool_searcher): Likewise.
 471         * testsuite/20_util/function_objects/searchers.cc: Adjust.
 472
 473 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 474
 475         Implement C++17 string searchers.
 476         * include/std/functional: (unordered_map, vector): New includes
 477         in C++17 mode.
 478         (array, bits/stl_algo.h): Likewise.
 479         (default_searcher, __boyer_moore_map_base): New.
 480         (__boyer_moore_array_base, __is_std_equal_to): Likewise.
 481         (__boyer_moore_base_t, boyer_moore_searcher): Likewise.
 482         (boyer_moore_horspool_searcher, make_default_searcher): Likewise.
 483         (make_boyer_moore_searcher): Likewise.
 484         (make_boyer_moore_horspool_searcher): Likewise.
 485         * testsuite/20_util/function_objects/searchers.cc: New.
 486
 487 2016-09-12  Matthew Wahab  <matthew.wahab@arm.com>
 488
 489         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
 490         Move dg-do directive before dg-require.
 491         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: Likewise.
 492         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
 493         Likewise.
 494         * testsuite/22_locale/codecvt/utf8.cc: Likewise.
 495         * testsuite/22_locale/locale/cons/unicode.cc: Likewise.
 496         * testsuite/23_containers/deque/debug/assign1_neg.cc: Likewise.
 497         * testsuite/23_containers/deque/debug/assign2_neg.cc: Likewise.
 498         * testsuite/23_containers/deque/debug/assign3_neg.cc: Likewise.
 499         * testsuite/23_containers/deque/debug/construct1_neg.cc: Likewise.
 500         * testsuite/23_containers/deque/debug/construct2_neg.cc: Likewise.
 501         * testsuite/23_containers/deque/debug/construct3_neg.cc: Likewise.
 502         * testsuite/23_containers/deque/debug/insert1_neg.cc: Likewise.
 503         * testsuite/23_containers/deque/debug/insert2_neg.cc: Likewise.
 504         * testsuite/23_containers/deque/debug/insert3_neg.cc: Likewise.
 505         * testsuite/23_containers/deque/debug/insert5_neg.cc: Likewise.
 506         * testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc:
 507         Likewise.
 508         * testsuite/23_containers/deque/debug/self_move_assign_neg.cc:
 509         Likewise.
 510         * testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise.
 511         * testsuite/23_containers/forward_list/debug/60499.cc: Likewise.
 512         * testsuite/23_containers/forward_list/debug/construct1_neg.cc:
 513         Likewise.
 514         * testsuite/23_containers/forward_list/debug/construct2_neg.cc:
 515         Likewise.
 516         * testsuite/23_containers/forward_list/debug/construct3_neg.cc:
 517         Likewise.
 518         * testsuite/23_containers/forward_list/debug/erase_after1_neg.cc:
 519         Likewise.
 520         * testsuite/23_containers/forward_list/debug/erase_after2_neg.cc:
 521         Likewise.
 522         * testsuite/23_containers/forward_list/debug/erase_after3_neg.cc:
 523         Likewise.
 524         * testsuite/23_containers/forward_list/debug/erase_after4_neg.cc:
 525         Likewise.
 526         * testsuite/23_containers/forward_list/debug/erase_after5_neg.cc:
 527         Likewise.
 528         * testsuite/23_containers/forward_list/debug/erase_after6_neg.cc:
 529         Likewise.
 530         * testsuite/23_containers/forward_list/debug/erase_after7_neg.cc:
 531         Likewise.
 532         * testsuite/23_containers/forward_list/debug/erase_after8_neg.cc:
 533         Likewise.
 534         * testsuite/23_containers/forward_list/debug/erase_after9_neg.cc:
 535         Likewise.
 536         * testsuite/23_containers/forward_list/debug/insert_after1_neg.cc:
 537         Likewise.
 538         * testsuite/23_containers/forward_list/debug/insert_after2_neg.cc:
 539         Likewise.
 540         * testsuite/23_containers/forward_list/debug/insert_after3_neg.cc:
 541         Likewise.
 542         * testsuite/23_containers/forward_list/debug/insert_after4_neg.cc:
 543         Likewise.
 544         * testsuite/23_containers/forward_list/debug/
 545         iterator_self_move_assign_neg.cc: Likewise.
 546         * testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc:
 547         Likewise.
 548         * testsuite/23_containers/forward_list/debug/splice_after1_neg.cc:
 549         Likewise.
 550         * testsuite/23_containers/forward_list/debug/splice_after2_neg.cc:
 551         Likewise.
 552         * testsuite/23_containers/forward_list/debug/splice_after3_neg.cc:
 553         Likewise.
 554         * testsuite/23_containers/forward_list/debug/splice_after4_neg.cc:
 555         Likewise.
 556         * testsuite/23_containers/forward_list/debug/splice_after5_neg.cc:
 557         Likewise.
 558         * testsuite/23_containers/forward_list/debug/splice_after6_neg.cc:
 559         Likewise.
 560         * testsuite/23_containers/forward_list/debug/splice_after7_neg.cc:
 561         Likewise.
 562         * testsuite/23_containers/list/debug/assign1_neg.cc: Likewise.
 563         * testsuite/23_containers/list/debug/assign2_neg.cc: Likewise.
 564         * testsuite/23_containers/list/debug/assign3_neg.cc: Likewise.
 565         * testsuite/23_containers/list/debug/construct1_neg.cc: Likewise.
 566         * testsuite/23_containers/list/debug/construct2_neg.cc: Likewise.
 567         * testsuite/23_containers/list/debug/construct3_neg.cc: Likewise.
 568         * testsuite/23_containers/list/debug/insert1_neg.cc: Likewise.
 569         * testsuite/23_containers/list/debug/insert2_neg.cc: Likewise.
 570         * testsuite/23_containers/list/debug/insert3_neg.cc: Likewise.
 571         * testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
 572         * testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc:
 573         Likewise.
 574         * testsuite/23_containers/list/debug/self_move_assign_neg.cc: Likewise.
 575         * testsuite/23_containers/map/debug/60499.cc: Likewise.
 576         * testsuite/23_containers/map/debug/construct1_neg.cc: Likewise.
 577         * testsuite/23_containers/map/debug/construct2_neg.cc: Likewise.
 578         * testsuite/23_containers/map/debug/construct3_neg.cc: Likewise.
 579         * testsuite/23_containers/map/debug/insert1_neg.cc: Likewise.
 580         * testsuite/23_containers/map/debug/insert2_neg.cc: Likewise.
 581         * testsuite/23_containers/map/debug/insert3_neg.cc: Likewise.
 582         * testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc:
 583         Likewise.
 584         * testsuite/23_containers/map/debug/self_move_assign_neg.cc: Likewise.
 585         * testsuite/23_containers/multimap/debug/60499.cc: Likewise.
 586         * testsuite/23_containers/multimap/debug/construct1_neg.cc: Likewise.
 587         * testsuite/23_containers/multimap/debug/construct2_neg.cc: Likewise.
 588         * testsuite/23_containers/multimap/debug/construct3_neg.cc: Likewise.
 589         * testsuite/23_containers/multimap/debug/insert1_neg.cc: Likewise.
 590         * testsuite/23_containers/multimap/debug/insert2_neg.cc: Likewise.
 591         * testsuite/23_containers/multimap/debug/insert3_neg.cc: Likewise.
 592         * testsuite/23_containers/multimap/debug/
 593         iterator_self_move_assign_neg.cc: Likewise.
 594         * testsuite/23_containers/multimap/debug/self_move_assign_neg.cc:
 595         Likewise.
 596         * testsuite/23_containers/multiset/debug/60499.cc: Likewise.
 597         * testsuite/23_containers/multiset/debug/construct1_neg.cc: Likewise.
 598         * testsuite/23_containers/multiset/debug/construct2_neg.cc: Likewise.
 599         * testsuite/23_containers/multiset/debug/construct3_neg.cc: Likewise.
 600         * testsuite/23_containers/multiset/debug/insert1_neg.cc: Likewise.
 601         * testsuite/23_containers/multiset/debug/insert2_neg.cc: Likewise.
 602         * testsuite/23_containers/multiset/debug/insert3_neg.cc: Likewise.
 603         * testsuite/23_containers/multiset/debug/
 604         iterator_self_move_assign_neg.cc: Likewise.
 605         * testsuite/23_containers/multiset/debug/self_move_assign_neg.cc:
 606         Likewise.
 607         * testsuite/23_containers/set/debug/60499.cc: Likewise.
 608         * testsuite/23_containers/set/debug/construct1_neg.cc: Likewise.
 609         * testsuite/23_containers/set/debug/construct2_neg.cc: Likewise.
 610         * testsuite/23_containers/set/debug/construct3_neg.cc: Likewise.
 611         * testsuite/23_containers/set/debug/insert1_neg.cc: Likewise.
 612         * testsuite/23_containers/set/debug/insert2_neg.cc: Likewise.
 613         * testsuite/23_containers/set/debug/insert3_neg.cc: Likewise.
 614         * testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc:
 615         Likewise.
 616         * testsuite/23_containers/set/debug/self_move_assign_neg.cc: Likewise.
 617         * testsuite/23_containers/unordered_map/debug/60499.cc: Likewise.
 618         * testsuite/23_containers/unordered_map/debug/begin1_neg.cc: Likewise.
 619         * testsuite/23_containers/unordered_map/debug/begin2_neg.cc: Likewise.
 620         * testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc:
 621         Likewise.
 622         * testsuite/23_containers/unordered_map/debug/cbegin_neg.cc: Likewise.
 623         * testsuite/23_containers/unordered_map/debug/cend_neg.cc: Likewise.
 624         * testsuite/23_containers/unordered_map/debug/construct1_neg.cc:
 625         Likewise.
 626         * testsuite/23_containers/unordered_map/debug/construct2_neg.cc:
 627         Likewise.
 628         * testsuite/23_containers/unordered_map/debug/construct3_neg.cc:
 629         Likewise.
 630         * testsuite/23_containers/unordered_map/debug/end1_neg.cc: Likewise.
 631         * testsuite/23_containers/unordered_map/debug/end2_neg.cc: Likewise.
 632         * testsuite/23_containers/unordered_map/debug/insert1_neg.cc: Likewise.
 633         * testsuite/23_containers/unordered_map/debug/insert2_neg.cc: Likewise.
 634         * testsuite/23_containers/unordered_map/debug/insert3_neg.cc: Likewise.
 635         * testsuite/23_containers/unordered_map/debug/
 636         invalid_local_iterator_compare_neg.cc: Likewise.
 637         * testsuite/23_containers/unordered_map/debug/
 638         invalid_local_iterator_range_neg.cc: Likewise.
 639         * testsuite/23_containers/unordered_map/debug/
 640         iterator_self_move_assign_neg.cc: Likewise.
 641         * testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
 642         Likewise.
 643         * testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc:
 644         Likewise.
 645         * testsuite/23_containers/unordered_map/debug/
 646         use_erased_local_iterator_neg.cc: Likewise.
 647         * testsuite/23_containers/unordered_map/debug/
 648         use_invalid_iterator_neg.cc: Likewise.
 649         * testsuite/23_containers/unordered_map/debug/
 650         use_invalid_local_iterator_neg.cc: Likewise.
 651         * testsuite/23_containers/unordered_multimap/debug/60499.cc: Likewise.
 652         * testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc:
 653         Likewise.
 654         * testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc:
 655         Likewise.
 656         * testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc:
 657         Likewise.
 658         * testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc:
 659         Likewise.
 660         * testsuite/23_containers/unordered_multimap/debug/cend_neg.cc:
 661         Likewise.
 662         * testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc:
 663         Likewise.
 664         * testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc:
 665         Likewise.
 666         * testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc:
 667         Likewise.
 668         * testsuite/23_containers/unordered_multimap/debug/end1_neg.cc:
 669         Likewise.
 670         * testsuite/23_containers/unordered_multimap/debug/end2_neg.cc:
 671         Likewise.
 672         * testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc:
 673         Likewise.
 674         * testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc:
 675         Likewise.
 676         * testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc:
 677         Likewise.
 678         * testsuite/23_containers/unordered_multimap/debug/
 679         invalid_local_iterator_compare_neg.cc: Likewise.
 680         * testsuite/23_containers/unordered_multimap/debug/
 681         invalid_local_iterator_range_neg.cc: Likewise.
 682         * testsuite/23_containers/unordered_multimap/debug/
 683         iterator_self_move_assign_neg.cc: Likewise.
 684         * testsuite/23_containers/unordered_multimap/debug/
 685         max_load_factor_neg.cc: Likewise.
 686         * testsuite/23_containers/unordered_multimap/debug/
 687         self_move_assign_neg.cc: Likewise.
 688         * testsuite/23_containers/unordered_multimap/debug/
 689         use_erased_local_iterator_neg.cc: Likewise.
 690         * testsuite/23_containers/unordered_multimap/debug/
 691         use_invalid_iterator_neg.cc: Likewise.
 692         * testsuite/23_containers/unordered_multimap/debug/
 693         use_invalid_local_iterator_neg.cc: Likewise.
 694         * testsuite/23_containers/unordered_multiset/debug/60499.cc:
 695         Likewise.
 696         * testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc:
 697         Likewise.
 698         * testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc:
 699         Likewise.
 700         * testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc:
 701         Likewise.
 702         * testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc:
 703         Likewise.
 704         * testsuite/23_containers/unordered_multiset/debug/cend_neg.cc:
 705         Likewise.
 706         * testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc:
 707         Likewise.
 708         * testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc:
 709         Likewise.
 710         * testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc:
 711         Likewise.
 712         * testsuite/23_containers/unordered_multiset/debug/end1_neg.cc:
 713         Likewise.
 714         * testsuite/23_containers/unordered_multiset/debug/end2_neg.cc:
 715         Likewise.
 716         * testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc:
 717         Likewise.
 718         * testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc:
 719         Likewise.
 720         * testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc:
 721         Likewise.
 722         * testsuite/23_containers/unordered_multiset/debug/
 723         invalid_local_iterator_compare_neg.cc: Likewise.
 724         * testsuite/23_containers/unordered_multiset/debug/
 725         invalid_local_iterator_range_neg.cc: Likewise.
 726         * testsuite/23_containers/unordered_multiset/debug/
 727         iterator_self_move_assign_neg.cc: Likewise.
 728         * testsuite/23_containers/unordered_multiset/debug/
 729         max_load_factor_neg.cc: Likewise.
 730         * testsuite/23_containers/unordered_multiset/debug/
 731         self_move_assign_neg.cc: Likewise.
 732         * testsuite/23_containers/unordered_multiset/debug/
 733         use_erased_local_iterator_neg.cc: Likewise.
 734         * testsuite/23_containers/unordered_multiset/debug/
 735         use_invalid_iterator_neg.cc: Likewise.
 736         * testsuite/23_containers/unordered_multiset/debug/
 737         use_invalid_local_iterator_neg.cc: Likewise.
 738         *  testsuite/23_containers/unordered_set/debug/60499.cc: Likewise.
 739         * testsuite/23_containers/unordered_set/debug/begin1_neg.cc: Likewise.
 740         * testsuite/23_containers/unordered_set/debug/begin2_neg.cc: Likewise.
 741         * testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc:
 742         Likewise.
 743         * testsuite/23_containers/unordered_set/debug/cbegin_neg.cc: Likewise.
 744         * testsuite/23_containers/unordered_set/debug/cend_neg.cc: Likewise.
 745         * testsuite/23_containers/unordered_set/debug/construct1_neg.cc:
 746         Likewise.
 747         * testsuite/23_containers/unordered_set/debug/construct2_neg.cc:
 748         Likewise.
 749         * testsuite/23_containers/unordered_set/debug/construct3_neg.cc:
 750         Likewise.
 751         * testsuite/23_containers/unordered_set/debug/end1_neg.cc: Likewise.
 752         * testsuite/23_containers/unordered_set/debug/end2_neg.cc: Likewise.
 753         * testsuite/23_containers/unordered_set/debug/insert1_neg.cc: Likewise.
 754         * testsuite/23_containers/unordered_set/debug/insert2_neg.cc: Likewise.
 755         * testsuite/23_containers/unordered_set/debug/insert3_neg.cc: Likewise.
 756         * testsuite/23_containers/unordered_set/debug/
 757         invalid_local_iterator_compare_neg.cc: Likewise.
 758         * testsuite/23_containers/unordered_set/debug/
 759         invalid_local_iterator_range_neg.cc: Likewise.
 760         * testsuite/23_containers/unordered_set/debug/
 761         iterator_self_move_assign_neg.cc: Likewise.
 762         * testsuite/23_containers/unordered_set/debug/
 763         max_load_factor_neg.cc: Likewise.
 764         * testsuite/23_containers/unordered_set/debug/
 765         self_move_assign_neg.cc: Likewise.
 766         * testsuite/23_containers/unordered_set/debug/
 767         use_erased_local_iterator_neg.cc: Likewise.
 768         * testsuite/23_containers/unordered_set/debug/
 769         use_invalid_iterator_neg.cc: Likewise.
 770         * testsuite/23_containers/unordered_set/debug/
 771         use_invalid_local_iterator_neg.cc: Likewise.
 772         * testsuite/23_containers/vector/debug/52433.cc: Likewise.
 773         * testsuite/23_containers/vector/debug/60499.cc: Likewise.
 774         * testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc: Likewise.
 775         * testsuite/23_containers/vector/debug/
 776         iterator_self_move_assign_neg.cc: Likewise.
 777         * testsuite/23_containers/vector/debug/self_move_assign_neg.cc:
 778         Likewise.
 779         * testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise.
 780         * testsuite/25_algorithms/pop_heap/complexity.cc: Likewise.
 781         * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
 782         * testsuite/25_algorithms/sort_heap/complexity.cc: Likewise.
 783         * testsuite/29_atomics/atomic/60658.cc: Likewise.
 784         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 785         * testsuite/29_atomics/atomic/62259.cc: Likewise.
 786         * testsuite/29_atomics/atomic/64658.cc: Likewise.
 787         * testsuite/29_atomics/atomic/cons/49445.cc: Likewise.
 788         * testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
 789         * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
 790         Likewise.
 791
 792 2016-09-11  Jonathan Wakely  <jwakely@redhat.com>
 793
 794         * libsupc++/new_opant.cc: Include exception_defines.h.
 795         * libsupc++/new_opvant.cc: Likewise.
 796
 797 2016-09-09  Jason Merrill  <jason@redhat.com>
 798
 799         Implement P0035R4, C++17 new of over-aligned types.
 800         * libsupc++/new: Declare aligned new/delete operators.
 801         * config/abi/pre/gnu.ver: Export them.
 802         * configure.ac: Check for aligned_alloc, posix_memalign, memalign,
 803         _aligned_malloc.
 804         * libsupc++/new_opa.cc: New.
 805         * libsupc++/new_opant.cc: New.
 806         * libsupc++/new_opva.cc: New.
 807         * libsupc++/new_opva.cc: New.
 808         * libsupc++/del_opa.cc: New.
 809         * libsupc++/del_opant.cc: New.
 810         * libsupc++/del_opsa.cc: New.
 811         * libsupc++/del_opva.cc: New.
 812         * libsupc++/del_opvant.cc: New.
 813         * libsupc++/del_opvsa.cc: New.
 814         * libsupc++/Makefile.am: Build them.
 815
 816 2016-09-05  Tim Shen  <timshen@google.com>
 817
 818         * include/std/variant: include bits/move.h for std::addressof.
 819
 820 2016-09-05  Mikhail Strelnikov  <mikhail.strelnikov@gmail.com>
 821
 822         * include/std/variant (_Variant_storage::_M_storage()): Use
 823         std::addressof instead of operator& to take address.
 824
 825 2016-09-02  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 826
 827         * acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Check for presence of
 828         setrlimit on both native and cross targets.
 829         * configure: Regenerate.
 830
 831 2016-08-31  Jonathan Wakely  <jwakely@redhat.com>
 832
 833         * include/bits/shared_ptr.h (_Assignable): New alias template.
 834         (shared_ptr::operator=(const shared_ptr<_Tp1>&))
 835         (shared_ptr::operator=(shared_ptr<_Tp1>&&))
 836         (shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
 837         _Assignable.
 838         * include/bits/shared_ptr_base.h (_Assignable): New alias template.
 839         (__shared_ptr::operator=(const __shared_ptr<_Tp1>&))
 840         (__shared_ptr::operator=(__shared_ptr<_Tp1>&&))
 841         (__shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
 842         _Assignable.
 843         (__shared_ptr::reset(_Tp1*), __shared_ptr::reset(_Tp1*, _Deleter))
 844         (__shared_ptr::reset(_Tp1*, _Deleter, _Alloc)): Constrain with
 845         _Convertible.
 846         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Change dg-error to
 847         match on any line.
 848         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 849         * testsuite/20_util/shared_ptr/assign/sfinae.cc: New test.
 850         * testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc: Update
 851         expected errors. Remove unnecessary code.
 852         * testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc: New test.
 853
 854         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Move
 855         comparison object.
 856         * testsuite/23_containers/set/move_comparison.cc: New test.
 857
 858         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
 859         New test.
 860
 861 2016-08-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 862
 863         PR libstdc++/77395
 864         * include/std/type_traits (is_constructible): Forward-declare...
 865         (__is_base_to_derived_ref): ...and use here.
 866         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
 867         * testsuite/20_util/is_constructible/77395.cc: New.
 868         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
 869         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 870         Likewise.
 871         * testsuite/20_util/tuple/77395.cc: New.
 872
 873 2016-08-30  Uros Bizjak  <ubizjak@gmail.com>
 874
 875         * testsuite/22_locale/time_get/get/char/2.cc: Move dg-do run
 876         directive above dg-require-namedlocale directive.
 877         * testsuite/22_locale/time_get/get/wchar_t/2.cc: Ditto.
 878         * testsuite/27_io/manipulators/extended/get_time/char/2.cc: Ditto.
 879         * testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: Ditto.
 880         * testsuite/27_io/manipulators/extended/put_time/char/2.cc: Ditto.
 881         * testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: Ditto.
 882
 883 2016-08-27  Tim Shen  <timshen@google.com>
 884
 885         PR libstdc++/77356
 886         * include/bits/regex_compiler.tcc(_M_insert_bracket_matcher,
 887         _M_expression_term): Modify to support dash literal.
 888         * include/bits/regex_scanner.h: Add dash as a token type to make
 889         a different from the mandated dash literal by escaping.
 890         * include/bits/regex_scanner.tcc(_M_scan_in_bracket): Emit dash
 891         token in bracket expression parsing.
 892         * testsuite/28_regex/regression.cc: Add new testcases.
 893
 894 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 895
 896         PR libstdc++/51960
 897         * doc/xml/manual/intro.xml: Document DR 2127 change.
 898         * doc/html/*: Regenerate.
 899         * include/bits/stl_raw_storage_iter.h (operator=(_Tp&&)): Add.
 900         (operator++(), operator++(int)): Use injected class name.
 901         * testsuite/20_util/raw_storage_iterator/dr2127.cc: New test.
 902
 903         * testsuite/*: Use { target c++11 } or { target c++14 } instead of
 904         using -std in dg-options.
 905
 906 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 907             Pedro Alves  <palves@redhat.com>
 908
 909         * testsuite/lib/gdb-test.exp (gdb-dg-runtest): Define wrapper to save
 910         and restore dg-interpreter-batch-mode.
 911         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Use
 912         gdb-dg-runtest instead of dg-runtest.
 913         * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
 914
 915 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 916
 917         * config/abi/pre/gnu.ver (GLIBCXX_3.4, GLIBCXX_3.4.21): Use more
 918         precise patterns for basic_string constructors.
 919         (GLIBCXX_3.4.23): Export new constructors.
 920         * doc/xml/manual/intro.xml: Document LWG 2583 status.
 921         * doc/html/*: Regenerate.
 922         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 923         (basic_string(const basic_string&, size_type, const Alloc&)): Add
 924         new constructor for LWG 2583.
 925         (basic_string(const basic_string&, size_type, size_type)): Remove
 926         default argument.
 927         [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
 928         * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]: Define it.
 929         * testsuite/21_strings/basic_string/cons/char/8.cc: New test.
 930         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: New test.
 931
 932 2016-08-24  Aditya Kumar  <hiraditya@msn.com>
 933
 934         * include/bits/algorithmfwd.h: Remove trailing whitespace.
 935         * include/bits/shared_ptr_base.h: Likewise.
 936
 937 2016-08-23  Jonathan Wakely  <jwakely@redhat.com>
 938
 939         * include/debug/array (array): Add _GLIBCXX17_CONSTEXPR.
 940         * include/profile/array (array): Likewise.
 941         (array::swap): Fix exception specification for zero-sized arrays.
 942
 943         PR libstdc++/77334
 944         * include/bits/stl_tree.h (_Rb_tree::_M_move_assign): New functions.
 945         (_Rb_tree::operator=(_Rb_tree&&)): Dispatch to _M_move_assign.
 946         * testsuite/23_containers/map/77334.cc: New test.
 947
 948         * doc/xml/manual/using.xml: Remove reference to -pthreads option.
 949         * doc/html/*: Regenerate.
 950
 951         * testsuite/experimental/feat-cxx14.cc: Only preprocess, not compile.
 952         * testsuite/experimental/feat-lib-fund.cc: Likewise.
 953
 954         PR libstdc++/71771
 955         * include/bits/stl_iterator.h
 956         (operator-(reverse_iterator<Iter>, reverse_iterator<Iter>): Only
 957         define for C++98 mode.
 958         (operator-(move_iterator<Iter>, move_iterator<Iter>): Don't define.
 959         * testsuite/24_iterators/headers/iterator/synopsis.cc: Use
 960         -std=gnu++98.
 961         * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: New test.
 962         * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: New test.
 963         * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: New test.
 964         * testsuite/24_iterators/move_iterator/greedy_ops.cc: Don't test
 965         difference operator.
 966         * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Only test
 967         difference operator for C++98.
 968         * testsuite/24_iterators/reverse_iterator/71771.cc: New test.
 969
 970         * include/bits/c++config (_GLIBCXX17_CONSTEXPR): Define.
 971         * include/bits/range_access.h (begin, end, rbegin, rend, crbegin)
 972         (crend): Add _GLIBCXX17_CONSTEXPR as per P0031R0.
 973         * include/bits/stl_iterator.h (reverse_iterator, move_iterator)
 974         (__make_reverse_iterator, make_reverse_iterator, make_move_iterator):
 975         Likewise.
 976         * include/bits/stl_iterator_base_funcs.h (__distance, __advance): Add
 977         _GLIBCXX14_CONSTEXPR.
 978         (distance, advance, next, prev): Add _GLIBCXX17_CONSTEXPR.
 979         * include/std/array (array::begin, array::end, array::rbegin)
 980         (array::rend, array::cbegin, array:cend, array::crbegin)
 981         (array::crend, array::operator[], array::at, array::front)
 982         (array::back, array::data): Likewise.
 983         * testsuite/24_iterators/headers/iterator/range_access.cc: Replace
 984         with separate tests for C++11, C++14, and C++17.
 985         * testsuite/24_iterators/headers/iterator/range_access_c++11.cc: New.
 986         * testsuite/24_iterators/headers/iterator/range_access_c++14.cc: New.
 987         * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: New.
 988
 989 2016-08-22  Tim Shen  <timshen@google.com>
 990
 991         Split _M_dfs() into smaller functions.
 992         * regex_executor.h(_M_handle_repeat, _M_handle_subexpr_begin)
 993         (_M_handle_subexpr_end, _M_handle_line_begin_assertion)
 994         (_M_handle_line_end_assertion, _M_handle_word_boundary)
 995         (_M_handle_subexpr_lookahead, _M_handle_match)
 996         (_M_handle_backref, _M_handle_accept, _M_handle_alternative):
 997         Add separate function declarations.
 998         * regex_executor.tcc: Split _M_dfs() into multiple handler functions.
 999
1000 2016-08-22  Gleb Natapov  <gleb@scylladb.com>
1001
1002         PR libstdc++/68297
1003         * config/abi/pre/gnu-versioned-namespace.ver: Export
1004         __cxa_init_primary_exception and std::exception_ptr(void*).
1005         * config/abi/pre/gnu.ver (CXXABI_1.3.11) : Add new symbol version and
1006         export __cxa_init_primary_exception and std::exception_ptr(void*).
1007         * include/Makefile.am: Add new headers.
1008         * include/Makefile.in: Regenerate.
1009         * libsupc++/Makefile.am: Add new headers.
1010         * libsupc++/Makefile.in: Regenerate.
1011         * libsupc++/cxxabi.h (__cxa_allocate_exception): Move to ...
1012         * libsupc++/cxxabi_init_exception.h: New header.
1013         (__cxa_init_primary_exception): Declare.
1014         * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Define.
1015         (__cxa_throw): Use __cxa_init_primary_exception.
1016         * libsupc++/exception (std::exception): Move to ...
1017         * libsupc++/exception.h: New header.
1018         * libsupc++/exception_ptr.h (__exception_ptr::exception_ptr): Add
1019         friend declaration.
1020         (__exception_ptr::__dest_thunk): New function template.
1021         (std::make_exception_ptr) [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]:
1022         Use __cxa_allocate_exception and __cxa_init_primary_exception to
1023         create exception_ptr.
1024         * libsupc++/typeinfo: Include bits/exception.h instead of exception.
1025         * testsuite/util/testsuite_abi.cc: Add CXXABI_1.3.11 version.
1026
1027 2016-08-22  Jonathan Wakely  <jwakely@redhat.com>
1028
1029         * doc/xml/api.xml: Replace hardcoded links for specific versions with
1030         link to docs for all releases.
1031         * doc/html/*: Regenerate.
1032
1033         PR libstdc++/77322
1034         * doc/xml/manual/intro.xml: Document DR 2062 change.
1035         * include/std/functional (function::swap): Add noexcept.
1036         (swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
1037         * testsuite/20_util/function/77322.cc: New test.
1038
1039 2016-08-19  Jonathan Wakely  <jwakely@redhat.com>
1040
1041         * testsuite/21_strings/basic_string/pthread18185.cc: Use -pthread for
1042         *-*-solaris* instead of -pthreads.
1043         * testsuite/21_strings/basic_string/pthread4.cc : Likewise.
1044         * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
1045         * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
1046         * testsuite/23_containers/list/pthread1.cc: Likewise.
1047         * testsuite/23_containers/list/pthread5.cc: Likewise.
1048         * testsuite/23_containers/map/pthread6.cc: Likewise.
1049         * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
1050         * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
1051         * testsuite/30_threads/shared_mutex/*: Likewise.
1052         * testsuite/ext/rope/pthread7-rope.cc: Likewise.
1053         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
1054         default_weaktoshared.cc: Likewise.
1055         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
1056         mutex_weaktoshared.cc: Likewise.
1057         * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise. Use
1058         dg-require-effective-target instead of using -std option.
1059         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1060         Likewise.
1061         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1062         * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1063         Likewise.
1064         * testsuite/30_threads/async/*: Likewise.
1065         * testsuite/30_threads/call_once/*: Likewise.
1066         * testsuite/30_threads/condition_variable/*: Likewise.
1067         * testsuite/30_threads/condition_variable_any/*: Likewise.
1068         * testsuite/30_threads/future/*: Likewise.
1069         * testsuite/30_threads/lock/*: Likewise.
1070         * testsuite/30_threads/mutex/*: Likewise.
1071         * testsuite/30_threads/packaged_task/*: Likewise.
1072         * testsuite/30_threads/promise/*: Likewise.
1073         * testsuite/30_threads/recursive_mutex/*: Likewise.
1074         * testsuite/30_threads/recursive_timed_mutex/*: Likewise.
1075         * testsuite/30_threads/shared_future/*: Likewise.
1076         * testsuite/30_threads/shared_lock/*: Likewise.
1077         * testsuite/30_threads/shared_timed_mutex/*: Likewise.
1078         * testsuite/30_threads/this_thread/*: Likewise.
1079         * testsuite/30_threads/thread/*: Likewise.
1080         * testsuite/30_threads/timed_mutex/*: Likewise.
1081         * testsuite/30_threads/try_lock/*: Likewise.
1082         * testsuite/30_threads/unique_lock/*: Likewise.
1083
1084         * doc/xml/manual/status_cxx2017.xml: Update status of not_fn.
1085         * doc/html/*: Regenerate.
1086         * include/experimental/functional (_Not_fn, not_fn): Match C++17
1087         semantics.
1088         * include/std/functional (_Not_fn, not_fn): Define for C++17.
1089         * testsuite/20_util/not_fn/1.cc: New.
1090         * testsuite/experimental/functional/not_fn.cc: Test abstract class.
1091         Remove test for volatile-qualified wrapper.
1092
1093         * include/std/atomic (atomic::is_always_lock_free): Define.
1094         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
1095         * testsuite/29_atomics/atomic/is_always_lock_free.cc: New.
1096         * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: New.
1097         * doc/xml/manual/status_cxx2017.xml: Update status.
1098         * doc/html/*: Regenerate.
1099
1100         * include/experimental/tuple (apply): Qualify call to __apply_impl.
1101         * include/std/tuple (apply): Likewise.
1102         * testsuite/experimental/system_error/value.cc: Fix ambiguities in
1103         C++17 mode.
1104         * testsuite/experimental/tuple/tuple_size.cc: Likewise.
1105         * testsuite/experimental/type_traits/value.cc: Likewise.
1106
1107         * doc/xml/manual/status_cxx2017.xml: Update status of make_from_tuple
1108         and variant.
1109         * doc/html/*: Regenerate.
1110
1111 2016-08-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
1112
1113         Implement the latest proposed resolution of LWG 2756.
1114         * include/std/optional (Optional_base(const _Tp&))
1115         (Optional_base(_Tp&&), using _Base::_Base): Remove.
1116         (optional(nullopt_t)): New.
1117         (optional(_Up&&)): Invoke base directly with in_place
1118         rather than creating a temporary, add default template
1119         argument, change constraints.
1120         (optional(const optional<_Up>&)): Invoke base directly
1121         with in_place, remove unnecessary constraints.
1122         (optional(optional<_Up>&& __t)): Likewise.
1123         (optional(in_place_t, _Args&&...)): New.
1124         (optional(in_place_t, initializer_list<_Up>, _Args&&...)): Likewise.
1125         (operator=(_Up&&)): Add default template argument, change constraints.
1126         (operator=(const optional<_Up>&)): Put is_same first in the
1127         constraints.
1128         (operator=(optional<_Up>&&)): Likewise.
1129         * testsuite/20_util/optional/assignment/5.cc: Add a test to
1130         verify assignment from something that can't be perfect-forwarded.
1131         * testsuite/20_util/optional/cons/value.cc: Add tests to verify
1132         that a nested optional is disengaged when constructed
1133         from a disengaged element type, and to verify that assignments
1134         from an engaged element type engage the optional.
1135
1136 2016-08-18  Tim Shen  <timshen@google.com>
1137
1138         Implement <variant>
1139
1140         * include/Makefile.am: Add new file std/variant.
1141         * include/Makefile.in: Generated from Makefile.am.
1142         * include/bits/enable_special_members.h: Add a tag type to allow
1143         the construction in non-default constructor.
1144         * include/bits/uses_allocator.h: Add convenience traits to
1145         detect constructibility.
1146         * include/std/variant: Implement <variant>.
1147         * testsuite/20_util/variant/compile.cc: Compile-time tests.
1148         * testsuite/20_util/variant/run.cc: Runtime tests.
1149
1150 2016-08-18  Jonathan Wakely  <jwakely@redhat.com>
1151
1152         * doc/xml/manual/test.xml (test.run.permutations): Expand section.
1153         (test.new_tests): Rewrite section.
1154         (tests.dg.directives): New section.
1155         * doc/html/*: Regenerate.
1156
1157         * doc/xml/manual/test.xml: Improve documentation of test targets.
1158         Document new-abi-baseline, check-debug, and check-parallel targets.
1159
1160         * doc/xml/manual/build_hacking.xml: New section on shared library
1161         versioning.
1162
1163         * doc/xml/manual/build_hacking.xml: Improve markup.
1164         * doc/xml/manual/test.xml: Likewise. Change section title from "Test"
1165         to "Testing".
1166         * doc/xml/faq.xml: Change link text to "Testing".
1167
1168         * testsuite/tr1/3_function_objects/function/10.cc: Remove unintended
1169         dg-options directive.
1170
1171 2016-08-17  Jonathan Wakely  <jwakely@redhat.com>
1172
1173         * testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
1174         directive and use effective target instead of dg-options.
1175
1176         * testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Use effective target
1177         instead of -std in dg-options.
1178         * testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise.
1179         * testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise.
1180         * testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise.
1181         * testsuite/20_util/hash/quality.cc: Likewise.
1182         * testsuite/25_algorithms/heap/moveable.cc: Likewise.
1183         * testsuite/25_algorithms/heap/moveable2.cc: Likewise.
1184         * testsuite/25_algorithms/nth_element/random_test.cc: Likewise.
1185         * testsuite/25_algorithms/partial_sort/random_test.cc: Likewise.
1186         * testsuite/25_algorithms/partial_sort_copy/random_test.cc: Likewise.
1187         * testsuite/25_algorithms/sort/random_test.cc: Likewise.
1188
1189         * testsuite/20_util/tuple/67844.cc: Require c++11 effective target.
1190         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise.
1191         * testsuite/27_io/rvalue_streams.cc: Likewise.
1192
1193         * testsuite/26_numerics/complex/literals/types.cc: Add comment.
1194
1195         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
1196         Remove duplicate dg-options directive.
1197
1198         * testsuite/ext/profile/all.cc: Use effective target instead of
1199         -std=gnu++11. Use dg-additional-options instead of repeating options.
1200
1201         * testsuite/20_util/bind/ref_neg.cc: Use effective target instead of
1202         -std=gnu++11. Add -fno-show-columns to dg-options. Use dg-prune-output
1203         instead of dg-excess-errors.
1204
1205         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Disable
1206         test for C++17.
1207         * testsuite/experimental/chrono/value.cc: Avoid ambiguities in C++17.
1208         * testsuite/experimental/ratio/value.cc: Likewise.
1209         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Disable test for
1210         C++17.
1211         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1212         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1213         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1214         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1215         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1216         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1217         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1218         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1219         * testsuite/tr1/5_numerical_facilities/special_functions/
1220         10_cyl_bessel_k/airy.cc: Adjust namespace of __detail::__airy for
1221         C++17 compatibility.
1222
1223         * testsuite/24_iterators/headers/iterator/range_access.cc: Adjust
1224         expected signatures for C++14 compatibility.
1225
1226         PR libstdc++/77264
1227         * include/bits/basic_string.h (operator=(__sv_type)
1228         (append(__sv_type), assign(__sv_type), insert(size_type, __sv_type))
1229         (replace(size_type, size_type, __sv_type))
1230         (replace(const_iterator, const_iterator, __sv_type))
1231         (find(__sv_type, size_type), rfind(__sv_type, size_type))
1232         (compare(size_type, size_type, __sv_type)): Reformat.
1233         (_If_sv): Define helper for SFINAE constaints.
1234         (append(const _Tp&, size_type, size_type))
1235         (assign(const _Tp&, size_type, size_type))
1236         (insert(size_type, const _Tp&, size_type, size_type))
1237         (replace(size_type, size_type, const _Tp&, size_type, size_type)):
1238         Use _If_sv.
1239         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Test
1240         SFINAE constraints.
1241         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
1242         Likewise.
1243         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
1244         Likewise.
1245         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
1246         Likewise.
1247         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
1248         Likewise.
1249         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
1250         Likewise.
1251         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
1252         Likewise.
1253         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
1254         Likewise.
1255         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
1256         Likewise.
1257         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
1258         Likewise.
1259         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
1260         Likewise.
1261
1262 2016-08-16  Jonathan Wakely  <jwakely@redhat.com>
1263
1264         PR libstdc++/72847
1265         * include/bits/stl_bvector.h (_Bvector_base::_M_deallocate): Zero
1266         pointers to start and end of storage.
1267         * testsuite/23_containers/vector/bool/72847.cc: New test.
1268         * include/bits/vector.tcc (vector<bool>::_M_reallocate): Only update
1269         _M_finish after deallocating.
1270         (vector<bool>::_M_fill_insert): Likewise.
1271         (vector<bool>::_M_insert_range): Likewise.
1272         (vector<bool>::_M_insert_aux): Likewise.
1273
1274 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1275
1276         Implement LWG 2744 and LWG 2754.
1277         * include/std/any (any(ValueType&&)): Constrain with __is_in_place_type.
1278         (any(in_place_type_t<_ValueType>, _Args&&...)): Use _Decay.
1279         (any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
1280         Likewise.
1281         (emplace(_Args&&...)): Likewise.
1282         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1283         * include/std/utility: (__is_in_place_type_impl): New.
1284         (__is_in_place_type): Likewise.
1285         * testsuite/20_util/any/assign/emplace.cc: Add tests for decaying
1286         emplace.
1287         * testsuite/20_util/any/cons/in_place.cc: Add tests for decaying
1288         in_place constructor.
1289         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1290         * testsuite/20_util/any/requirements.cc: Add a test for
1291         in_place-constructing a non-default-constructible type.
1292
1293 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1294
1295         Add a feature macro for C++17 make_from_tuple.
1296         * include/std/tuple (__cpp_lib_make_from_tuple): New.
1297         (__make_from_tuple_impl(_Tuple&&, index_sequence<_Idx...>)):
1298         Qualify the call to get<>().
1299         * testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust.
1300
1301 2016-08-15  Uros Bizjak  <ubizjak@gmail.com>
1302
1303         * src/filesystem/ops.cc: Always include ostream and
1304         ext/stdio_filebuf.h.
1305         (do_copy_file): Check if _GLIBCXX_USE_FCHMODAT is defined.
1306         [_GLIBCXX_USE_SENDFILE]: Fallback to read/write operations in case
1307         sendfile fails with ENOSYS or EINVAL.
1308
1309 2016-08-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1310
1311         PR libstdc++/72840
1312         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Fix dg-error
1313         syntax.
1314
1315 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1316
1317         Implement C++17 make_from_tuple.
1318         * include/std/tuple (__make_from_tuple_impl, make_from_tuple): New.
1319         * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
1320
1321 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1322
1323         Implement LWG 2758.
1324         * include/bits/basic_string.h
1325         (append(__sv_type, size_type, size_type)): Turn into a template,
1326         change parameter type, constrain, add a conversion to __sv_type
1327         from the dependent parameter type.
1328         (assign(__sv_type, size_type, size_type)): Likewise.
1329         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
1330         (replace(size_type, size_type, __sv_type, size_type, size_type)):
1331         Likewise.
1332         (compare(size_type, size_type,__sv_type, size_type, size_type)):
1333         Likewise.
1334         * testsuite/21_strings/basic_string/lwg2758.cc: New.
1335
1336 2016-08-06  Jonathan Wakely  <jwakely@redhat.com>
1337
1338         * doc/xml/manual/status_cxx2017.xml: Update status table.
1339         * doc/html/manual/status.html: Regenerate.
1340
1341         * testsuite/lib/libstdc++.exp: Fix typo in comment.
1342
1343         PR libstdc++/72820
1344         * include/std/functional (_Function_base::_Base_manager::_M_clone):
1345         Qualify new operator.
1346         * testsuite/20_util/function/cons/72820.cc: New test.
1347
1348         * doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
1349         * doc/html/manual/status.html: Regenerate.
1350         * include/Makefile.am: Add new header.
1351         * include/Makefile.in: Regenerate.
1352         * include/bits/invoke.h: New header.
1353         (__invoke): Make constexpr. Add && to types in exception specification.
1354         * include/experimental/tuple (apply, __apply_impl): Fix non-reserved
1355         names. Include <bits/invoke.h> and use std::__invoke.
1356         * include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
1357         new header.
1358         (invoke): Add && to types in exception specification.
1359         * include/std/tuple (apply, __apply_impl): Define for C++17.
1360         * testsuite/20_util/tuple/apply/1.cc: New test.
1361         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
1362         lineno.
1363
1364 2016-08-05  Jonathan Wakely  <jwakely@redhat.com>
1365
1366         * doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
1367         * doc/html/manual/status.html: Regenerate.
1368
1369         * include/std/chrono (floor, ceil, round, abs): New for C++17.
1370         * testsuite/20_util/duration_cast/rounding.cc: New test.
1371         * testsuite/20_util/time_point_cast/rounding.cc: New test.
1372         * doc/xml/manual/status_cxx2017.xml: Update status table.
1373         * doc/html/manual/status.html: Regenerate.
1374         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
1375         dg-error lineno.
1376         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1377         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1378         * testsuite/20_util/duration/literals/range.cc: Likewise.
1379
1380         * include/std/functional (__callable_functor): Remove.
1381         (_Function_handler::_M_invoke): Use __invoke instead of
1382         __callable_functor or mem_fn.
1383         (function::_Callable): Use lvalue in result_of expression.
1384         (function): Remove TODO comments about allocators.
1385         * testsuite/20_util/function/cons/refqual.cc: New test.
1386
1387 2016-08-04  Jonathan Wakely  <jwakely@redhat.com>
1388
1389         * doc/xml/manual/status_cxx2017.xml: Update status table.
1390         * include/std/functional (__inv_unwrap): Move to <type_traits>.
1391         (__invoke_impl): Remove exception specifications.
1392         (__invoke, invoke): Add exception specifications using
1393         __is_nothrow_callable.
1394         * include/std/type_traits (__inv_unwrap): Move from <functional>.
1395         (__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
1396         (__is_callable, __is_nothrow_callable): New traits.
1397         (is_callable, is_callable_v): New C++17 traits.
1398         (is_nothrow_callable, is_nothrow_callable_v): Likewise.
1399         * testsuite/20_util/is_callable/requirements/
1400         explicit_instantiation.cc: New test.
1401         * testsuite/20_util/is_callable/requirements/
1402         explicit_instantiation_ext.cc: New test.
1403         * testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
1404         * testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
1405         test.
1406         * testsuite/20_util/is_callable/value.cc: New test.
1407         * testsuite/20_util/is_callable/value_ext.cc: New test.
1408         * testsuite/20_util/is_nothrow_callable/requirements/
1409         explicit_instantiation.cc: New test.
1410         * testsuite/20_util/is_nothrow_callable/requirements/
1411         explicit_instantiation_ext.cc: New test.
1412         * testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
1413         New test.
1414         * testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
1415         New test.
1416         * testsuite/20_util/is_nothrow_callable/value.cc: New test.
1417         * testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
1418
1419         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1420         * doc/html/manual/status.html: Regenerate.
1421
1422         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
1423         effective target not dg-options. Move check for feature-test macro to:
1424         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
1425         New test.
1426
1427         * include/std/functional (_Unwrap): Rename to __inv_unwrap.
1428         (__invfwd): Adjust.
1429         (__invoke_impl): Remove unused template parameters.
1430         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1431         parameter.
1432         * testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
1433         and test __invoke extension for C++11.
1434
1435 2016-08-03  Jonathan Wakely  <jwakely@redhat.com>
1436
1437         * include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
1438         Define feature-test macro.
1439         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
1440         for the macro.
1441
1442         * include/bits/shared_ptr.h (shared_ptr::weak_type): Define.
1443         * include/bits/shared_ptr_base.h (__shared_ptr::weak_type): Define.
1444         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
1445         * testsuite/20_util/shared_ptr/requirements/weak_type.cc: New test.
1446         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1447
1448         * include/std/utility (as_const): Define.
1449         * testsuite/20_util/as_const/1.cc: New test.
1450         * testsuite/20_util/as_const/rvalue_neg.cc: New test.
1451
1452         * include/bits/shared_ptr.h (owner_less): Add default template
1453         argument.
1454         * include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define
1455         specialization.
1456         (owner_less<void>): Define specialization.
1457         * include/bits/stl_function.h (__cpp_lib_transparent_operators):
1458         Update value.
1459         * testsuite/20_util/owner_less/void.cc: New test.
1460         * testsuite/experimental/feat-cxx14.cc: Update macro value tested.
1461
1462         * include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
1463         Define feature-test macro.
1464         * include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
1465         * include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
1466         * include/std/type_traits (__cpp_lib_logical_traits): Fix value.
1467         (__cpp_lib_type_trait_variable_templates): Define.
1468
1469         * include/bits/stl_function.h: Remove commented-out macro.
1470         * include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
1471         Define feature-test macro.
1472         * testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
1473
1474         * include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
1475         C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
1476         true.
1477         * include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
1478         do #error for C++17.
1479         * include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
1480         of __STDCPP_WANT_MATH_SPEC_FUNCS__.
1481         * include/tr1/bessel_function.tcc: Likewise.
1482         * include/tr1/beta_function.tcc: Likewise.
1483         * include/tr1/cmath: Likewise.
1484         * include/tr1/ell_integral.tcc: Likewise.
1485         * include/tr1/exp_integral.tcc: Likewise.
1486         * include/tr1/gamma.tcc: Likewise.
1487         * include/tr1/hypergeometric.tcc: Likewise.
1488         * include/tr1/legendre_function.tcc: Likewise.
1489         * include/tr1/modified_bessel_func.tcc: Likewise.
1490         * include/tr1/poly_hermite.tcc: Likewise.
1491         * include/tr1/poly_laguerre.tcc: Likewise.
1492         * include/tr1/riemann_zeta.tcc: Likewise.
1493         * include/tr1/special_function_util.h: Likewise.
1494         * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
1495
1496         * include/std/type_traits (has_trivial_default_constructor): Remove.
1497         (has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
1498         * testsuite/20_util/has_trivial_copy_assign/requirements/
1499         explicit_instantiation.cc: Remove test.
1500         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
1501         line number.
1502         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
1503         Likewise.
1504         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
1505         * testsuite/20_util/has_trivial_copy_constructor/requirements/
1506         explicit_instantiation.cc: Likewise.
1507         * testsuite/20_util/has_trivial_copy_constructor/requirements/
1508         typedefs.cc: Likewise.
1509         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
1510         * testsuite/20_util/has_trivial_default_constructor/requirements/
1511         explicit_instantiation.cc: Likewise.
1512         * testsuite/20_util/has_trivial_default_constructor/requirements/
1513         typedefs.cc: Likewise.
1514         * testsuite/20_util/has_trivial_default_constructor/value.cc:
1515         Likewise.
1516         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
1517         Check has_trivial_default_constructor, has_trivial_copy_constructor,
1518         and has_trivial_copy_assign are not defined.
1519         * testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
1520         tests.
1521         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
1522         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
1523         dg-error line number.
1524         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1525         Likewise.
1526
1527 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
1528
1529         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1530         Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
1531         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1532         Likewise.
1533         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1534         Likewise.
1535         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1536         Likewise.
1537         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1538         Likewise.
1539         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1540         Likewise.
1541         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1542         Likewise.
1543
1544         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
1545         comments.
1546
1547         * testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Move
1548         dg-error to relevant line.
1549         * testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
1550         Likewise.
1551         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1552
1553         * scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
1554
1555         * testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
1556         options are present that aren't valid for C.
1557         * testsuite/abi/header_cxxabi.c: Likewise.
1558
1559         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
1560         check_value.cc: Do not add special functions to namespace std in TR1
1561         test.
1562
1563         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
1564         run for C++11 and later.
1565         * testsuite/ext/special_functions/conf_hyperg/check_value.cc:
1566         Likewise.
1567         * testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
1568         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1569         * testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
1570         * testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
1571         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1572         Likewise.
1573         * testsuite/special_functions/01_assoc_laguerre/check_value.cc:
1574         Likewise.
1575         * testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
1576         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
1577         Likewise.
1578         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1579         Likewise.
1580         * testsuite/special_functions/02_assoc_legendre/check_value.cc:
1581         Likewise.
1582         * testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
1583         * testsuite/special_functions/02_assoc_legendre/compile_2.cc:
1584         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1585         * testsuite/special_functions/03_beta/check_value.cc: Likewise.
1586         * testsuite/special_functions/03_beta/compile.cc: Likewise.
1587         * testsuite/special_functions/03_beta/compile_2.cc: Likewise.
1588         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
1589         * testsuite/special_functions/04_comp_ellint_1/check_value.cc:
1590         Likewise.
1591         * testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
1592         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
1593         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
1594         * testsuite/special_functions/05_comp_ellint_2/check_value.cc:
1595         Likewise.
1596         * testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
1597         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
1598         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
1599         * testsuite/special_functions/06_comp_ellint_3/check_value.cc:
1600         Likewise.
1601         * testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
1602         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
1603         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
1604         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
1605         Likewise.
1606         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
1607         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
1608         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
1609         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
1610         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
1611         Likewise.
1612         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
1613         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
1614         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
1615         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
1616         Likewise.
1617         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
1618         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
1619         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
1620         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
1621         * testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
1622         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
1623         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1624         * testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
1625         * testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
1626         * testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
1627         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1628         * testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
1629         * testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
1630         * testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
1631         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1632         * testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
1633         * testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
1634         * testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
1635         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1636         * testsuite/special_functions/14_expint/check_value.cc: Likewise.
1637         * testsuite/special_functions/14_expint/compile.cc: Likewise.
1638         * testsuite/special_functions/14_expint/compile_2.cc: Likewise.
1639         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1640         * testsuite/special_functions/15_hermite/check_value.cc: Likewise.
1641         * testsuite/special_functions/15_hermite/compile.cc: Likewise.
1642         * testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
1643         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1644         * testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
1645         * testsuite/special_functions/16_laguerre/compile.cc: Likewise.
1646         * testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
1647         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1648         * testsuite/special_functions/17_legendre/check_value.cc: Likewise.
1649         * testsuite/special_functions/17_legendre/compile.cc: Likewise.
1650         * testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
1651         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
1652         * testsuite/special_functions/18_riemann_zeta/check_value.cc:
1653         Likewise.
1654         * testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
1655         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
1656         * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
1657         * testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
1658         * testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
1659         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
1660         * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
1661         * testsuite/special_functions/20_sph_legendre/check_value.cc:
1662         Likewise.
1663         * testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
1664         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
1665         * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
1666         * testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
1667         * testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
1668         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
1669
1670         * testsuite/tr1/5_numerical_facilities/special_functions/
1671         08_cyl_bessel_i/check_value.cc: Use __attribute__((unused)) instead
1672         of [[gnu::unused]].
1673         * testsuite/tr1/5_numerical_facilities/special_functions/
1674         09_cyl_bessel_j/check_value.cc: Likewise.
1675         * testsuite/tr1/5_numerical_facilities/special_functions/
1676         10_cyl_bessel_k/check_value.cc: Likewise.
1677         * testsuite/tr1/5_numerical_facilities/special_functions/
1678         11_cyl_neumann/check_value.cc: Likewise.
1679         * testsuite/tr1/5_numerical_facilities/special_functions/
1680         21_sph_bessel/check_value.cc: Likewise.
1681         * testsuite/tr1/5_numerical_facilities/special_functions/
1682         23_sph_neumann/check_value.cc: Likewise.
1683
1684 2016-08-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1685
1686         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1687         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1688         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1689         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1690         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1691         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1692
1693 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
1694
1695         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Skip
1696         test if -flto used.
1697
1698         * testsuite/lib/libstdc++.exp (v3-build_support): Add -fno-lto to
1699         additional flags for compiling libtestc++.a objects.
1700
1701 2016-08-01  Jonathan Wakely  <jwakely@redhat.com>
1702
1703         * include/bits/basic_string.h (data() const): Update comment.
1704         (data()): Add non-const overload for C++17.
1705         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
1706         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
1707
1708         * include/bits/basic_string.tcc: Disable explicit instantiation
1709         declarations for C++17.
1710
1711         * testsuite/23_containers/unordered_map/requirements/53339.cc: Remove
1712         ignored "xfail" from { dg-do compile { xfail selector } } directive.
1713         * testsuite/23_containers/unordered_multimap/requirements/53339.cc:
1714         Likewise.
1715         * testsuite/26_numerics/headers/cmath/
1716         c99_classification_macros_c++11.cc: Likewise.
1717         * testsuite/26_numerics/headers/cmath/
1718         c99_classification_macros_c++98.cc: Likewise.
1719         * testsuite/26_numerics/headers/cmath/
1720         c99_classification_macros_c.cc: Likewise.
1721
1722         * testsuite/backward/hash_set/check_construct_destroy.cc: Account
1723         for different construct/destroy counts in C++98 mode.
1724
1725         * testsuite/17_intro/freestanding.cc: Remove "-x c" from dg-options.
1726
1727         * testsuite/20_util/tuple/cons/66338.cc: Limit test to C++11 and
1728         later.
1729         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc:
1730         Likewise.
1731
1732         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Use
1733         C++98-compatible initialization for array.
1734
1735         * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: Remove
1736         unused header and variable from compile-only test.
1737         * testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: Likewise.
1738         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: Likewise.
1739         * testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc: Likewise.
1740         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
1741         Likewise.
1742
1743         * testsuite/experimental/string_view/operations/rfind/char/2.cc:
1744         Remove duplicate dg-options directive.
1745
1746         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1747         808590.cc: Use -std=gnu++98 instead of -std=gnu++03.
1748
1749         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Remove
1750         linker options from compile-only tests.
1751         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
1752         Likewise.
1753
1754         * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Make test
1755         supported for C++11 and later.
1756         * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
1757         * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
1758
1759 2016-08-01  Uros Bizjak  <ubizjak@gmail.com>
1760
1761         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1762
1763 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
1764
1765         * testsuite/20_util/conditional/requirements/typedefs.cc: Change to
1766         compile-only test.
1767
1768         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1769         Ensure test is compiled with optimization.
1770
1771         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1772         Adjust dg-prune-output pattern for error in C++98 mode.
1773
1774         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Only
1775         run for C++11 or later.
1776
1777         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Fix
1778         test to not rely on GNU extension (escaped normal characters in POSIX
1779         BRE). Enable tests for other strings which are now supported.
1780
1781         * testsuite/20_util/pair/astuple/get_neg.cc: Use effective-target
1782         c++11 instead of setting -std=gnu++14.
1783
1784         PR libstdc++/72745
1785         * include/std/array (get): Use positive message for static assertions.
1786         * include/std/functional (_Safe_tuple_element_t): Fix indentation.
1787         * include/std/tuple (tuple_element<I, tuple<>>): Add partial
1788         specialization for invalid indices, with static assertion.
1789         * testsuite/20_util/tuple/element_access/get_neg.cc: New test.
1790
1791         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Move
1792         dg-error to relevant line.
1793         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
1794         Likewise.
1795         * testsuite/23_containers/forward_list/requirements/dr438/
1796         assign_neg.cc: Likewise.
1797         * testsuite/23_containers/forward_list/requirements/dr438/
1798         constructor_1_neg.cc: Likewise.
1799         * testsuite/23_containers/forward_list/requirements/dr438/
1800         constructor_2_neg.cc: Likewise.
1801         * testsuite/23_containers/forward_list/requirements/dr438/
1802         insert_neg.cc: Likewise.
1803         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
1804         Likewise.
1805         * testsuite/26_numerics/random/linear_congruential_engine/
1806         requirements/non_uint_neg.cc: Likewise.
1807         * testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc:
1808         Likewise. Also test for std::atomic_address.
1809
1810 2016-07-31  Ville Voutilainen  <ville.voutilainen@gmail.com>
1811
1812         Add missing variable traits, fix testsuite failures.
1813         * include/bits/uses_allocator.h (uses_allocator_v): New.
1814         * include/std/functional (is_bind_expression_v, is_placeholder_v):
1815         Likewise.
1816         * testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
1817         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
1818         * testsuite/20_util/duration/literals/range.cc: Likewise.
1819         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1820         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1821         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1822         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
1823         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1824         Likewise.
1825         * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1826         * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
1827         New.
1828
1829 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
1830
1831         * testsuite/18_support/numeric_limits/40856.cc [__STRICT_ANSI__]: Do
1832         not test 128-bit types.
1833         * testsuite/20_util/is_floating_point/value.cc: Likewise.
1834         * testsuite/20_util/is_integral/value.cc: Likewise.
1835         * testsuite/20_util/is_signed/value.cc: Likewise.
1836         * testsuite/20_util/is_unsigned/value.cc: Likewise.
1837         * testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
1838         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
1839         * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc:
1840         Likewise.
1841         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
1842         Likewise.
1843
1844         * testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.
1845
1846 2016-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1847
1848         Implement C++17 variable templates for type traits.
1849         * include/std/chrono (treat_as_floating_point_v): New.
1850         * include/std/ratio (ratio_equal_v, ratio_not_equal_v)
1851         (ratio_less_v, ratio_less_equal_v, ratio_greater_v)
1852         (ratio_greater_equal_v): Likewise.
1853         * include/std/system_error (is_error_code_enum_v)
1854         (is_error_condition_enum_v): Likewise.
1855         * include/std/tuple (tuple_size_v): Likewise.
1856         * type_traits (conjunction_v, disjunction_v, negation_v)
1857         (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
1858         (is_array_v, is_pointer_v, is_lvalue_reference_v)
1859         (is_rvalue_reference_v, is_member_object_pointer_v)
1860         (is_member_function_pointer_v, is_enum_v, is_union_v)
1861         (is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
1862         (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
1863         (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
1864         (is_trivially_copyable_v, is_standard_layout_v)
1865         (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
1866         (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
1867         (is_constructible_v, is_default_constructible_v)
1868         (is_copy_constructible_v, is_move_constructible_v)
1869         (is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
1870         (is_destructible_v, is_trivially_constructible_v)
1871         (is_trivially_default_constructible_v)
1872         (is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
1873         (is_trivially_assignable_v, is_trivially_copy_assignable_v)
1874         (is_trivially_move_assignable_v, is_trivially_destructible_v)
1875         (is_nothrow_constructible_v, is_nothrow_default_constructible_v)
1876         (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
1877         (is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
1878         (is_nothrow_move_assignable_v, is_nothrow_destructible_v)
1879         (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
1880         (is_same_v, is_base_of_v, is_convertible_v): Likewise.
1881         * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
1882         * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
1883         Likewise.
1884         * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
1885         * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
1886         * testsuite/20_util/variable_templates_for_traits.cc: Likewise.
1887
1888 2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>
1889
1890         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1891         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1892         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1893
1894 2016-07-29  Jonathan Wakely  <jwakely@redhat.com>
1895
1896         * doc/xml/manual/abi.xml: Document 6.0.22 library version.
1897         * doc/html/manual/abi.html: Regenerate.
1898
1899         * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
1900         * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
1901         symbols.
1902         * configure: Regenerate.
1903         * testsuite/util/testsuite_abi.cc: Add new symbol version.
1904
1905         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1906         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1907         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
1908         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
1909         Likewise.
1910         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1911         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1912         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
1913
1914 2016-07-28  Jonathan Wakely  <jwakely@redhat.com>
1915
1916         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1917         Adjust dg-prune-output pattern for error in C++98 mode.
1918         * testsuite/23_containers/deque/requirements/dr438/
1919         constructor_1_neg.cc: Likewise.
1920         * testsuite/23_containers/deque/requirements/dr438/
1921         constructor_2_neg.cc: Likewise.
1922         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1923         Likewise.
1924         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1925         Likewise.
1926         * testsuite/23_containers/list/requirements/dr438/
1927         constructor_1_neg.cc: Likewise.
1928         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1929         Likewise.
1930         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
1931         Likewise.
1932         * testsuite/23_containers/vector/requirements/dr438/
1933         constructor_1_neg.cc: Likewise.
1934         * testsuite/23_containers/vector/requirements/dr438/
1935         constructor_2_neg.cc: Likewise.
1936         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
1937         Likewise.
1938
1939         * testsuite/23_containers/vector/check_construct_destroy.cc: Account
1940         for different construct/destroy counts in C++98 mode.
1941
1942         * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
1943         dg-options to dg-additional-options so that default options are used.
1944         * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
1945         Likewise.
1946         * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
1947         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
1948         Likewise.
1949         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1950         Use dg-additional-options instead of repeating the common options.
1951
1952         * testsuite/22_locale/conversions/string/1.cc: Remove unintended
1953         dg-do compile directive.
1954         * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
1955         dg-do directive.
1956         * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.
1957
1958 2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
1959
1960         Implement std::string_view and P0254r2,
1961         Integrating std::string_view and std::string.
1962         * include/Makefile.am: Add string_view and string_view.tcc
1963         to the exported headers.
1964         * include/Makefile.in: Likewise.
1965         * include/bits/basic_string.h: Include <string_view> in C++17 mode.
1966         (__sv_type): New.
1967         (basic_string(__sv_type, const _Alloc&)): Likewise.
1968         (operator=(__sv_type)): Likewise.
1969         (operator __sv_type()): Likewise.
1970         (operator+=(__sv_type)): Likewise.
1971         (append(__sv_type __sv)): Likewise.
1972         (append(__sv_type, size_type, size_type)): Likewise.
1973         (assign(__sv_type)): Likewise.
1974         (assign(__sv_type, size_type, size_type)): Likewise.
1975         (insert(size_type, __sv_type)): Likewise.
1976         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
1977         (replace(size_type, size_type, __sv_type)): Likewise.
1978         (replace(size_type, size_type, __sv_type, size_type, size_type)):
1979         Likewise.
1980         (replace(const_iterator, const_iterator, __sv_type)): Likewise.
1981         (find(__sv_type, size_type)): Likewise.
1982         (rfind(__sv_type, size_type)): Likewise.
1983         (find_first_of(__sv_type, size_type)): Likewise.
1984         (find_last_of(__sv_type, size_type)): Likewise.
1985         (find_first_not_of(__sv_type, size_type)): Likewise.
1986         (find_last_not_of(__sv_type, size_type)): Likewise.
1987         (compare(__sv_type)): Likewise.
1988         (compare(size_type, size_type, __sv_type)): Likewise.
1989         (compare(size_type, size_type, __sv_type, size_type, size_type)):
1990         Likewise.
1991         * include/bits/string_view.tcc: New.
1992         * include/std/string_view: Likewise.
1993         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
1994         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
1995         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
1996         Likewise.
1997         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
1998         Likewise.
1999         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
2000         Likewise.
2001         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
2002         Likewise.
2003         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
2004         Likewise.
2005         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
2006         Likewise.
2007         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
2008         Likewise.
2009         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
2010         Likewise.
2011         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
2012         Likewise.
2013         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
2014         Likewise.
2015         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
2016         Likewise.
2017         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
2018         Likewise.
2019         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
2020         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
2021         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
2022         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
2023         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
2024         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
2025         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
2026         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
2027         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
2028         * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
2029         Likewise.
2030         * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
2031         Likewise.
2032         * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
2033         Likewise.
2034         * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
2035         Likewise.
2036         * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
2037         Likewise.
2038         * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
2039         Likewise.
2040         * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
2041         Likewise.
2042         * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
2043         Likewise.
2044         * testsuite/21_strings/basic_string_view/include.cc: Likewise.
2045         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
2046         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
2047         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
2048         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
2049         Likewise.
2050         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
2051         Likewise.
2052         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
2053         Likewise.
2054         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
2055         Likewise.
2056         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
2057         Likewise.
2058         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
2059         Likewise.
2060         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
2061         Likewise.
2062         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
2063         Likewise.
2064         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
2065         Likewise.
2066         * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
2067         Likewise.
2068         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
2069         Likewise.
2070         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
2071         Likewise.
2072         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
2073         Likewise.
2074         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
2075         Likewise.
2076         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
2077         Likewise.
2078         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
2079         Likewise.
2080         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
2081         Likewise.
2082         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
2083         Likewise.
2084         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
2085         Likewise.
2086         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
2087         Likewise.
2088         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
2089         Likewise.
2090         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
2091         Likewise.
2092         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
2093         Likewise.
2094         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
2095         Likewise.
2096         * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
2097         Likewise.
2098         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
2099         Likewise.
2100         * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
2101         Likewise.
2102         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
2103         Likewise.
2104         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
2105         Likewise.
2106         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
2107         Likewise.
2108         * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
2109         Likewise.
2110         * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
2111         Likewise.
2112         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
2113         Likewise.
2114         * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
2115         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
2116         Likewise.
2117         * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
2118         Likewise.
2119         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
2120         Likewise.
2121         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
2122         Likewise.
2123         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
2124         Likewise.
2125         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
2126         Likewise.
2127         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
2128         Likewise.
2129         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
2130         Likewise.
2131         * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
2132         Likewise.
2133         * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
2134         * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
2135
2136 2016-07-27  Jonathan Wakely  <jwakely@redhat.com>
2137
2138         * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
2139
2140 2016-07-25  Georeth Chow  <georeth2010@gmail.com>
2141
2142         * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
2143         _S_concat enumerator.
2144         * testsuite/ext/rope/6.cc: New test.
2145
2146 2016-07-25  Jonathan Wakely  <jwakely@redhat.com>
2147
2148         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
2149         std::mt19937, std::thread and std::atomic to simplify test.
2150         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
2151
2152 2016-07-22  Jonathan Wakely  <jwakely@redhat.com>
2153
2154         PR libstdc++/71964
2155         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2156         (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
2157         * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
2158         * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
2159         * testsuite/23_containers/set/allocator/71964.cc: New test.
2160
2161         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
2162         delete[] instead of delete.
2163
2164 2016-07-21  Jonathan Wakely  <jwakely@redhat.com>
2165
2166         * include/experimental/propagate_const (propagate_const::__t): Rename
2167         to _M_t and remove comment. Qualify std::move and std::forward.
2168         * testsuite/experimental/propagate_const/cons/default.cc: Fix test.
2169
2170         * testsuite/23_containers/vector/zero_sized_allocations.cc:
2171         Define sized deallocation function.
2172         * testsuite/util/testsuite_new_operators.h:
2173         (operator delete(void*, const std::nothrow_t&)): Define nothrow
2174         deallocation function.
2175
2176         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
2177         reads past the end of strings.
2178         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
2179         Likewise.
2180         * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
2181         invalid array accesses.
2182         * testsuite/experimental/string_view/operations/compare/char/1.cc:
2183         Fix read past the end of string.
2184         * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.
2185
2186         * testsuite/24_iterators/container_access.cc: Fix missing returns.
2187         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
2188
2189         * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
2190         leak) memory for arguments to placement delete.
2191         * testsuite/20_util/addressof/1.cc: Don't leak memory.
2192         * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
2193         * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
2194         Likewise.
2195
2196 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
2197
2198         * doc/xml/manual/intro.xml: Document DR 2684 status.
2199         * doc/html/*: Regenerate.
2200
2201         * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
2202         (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
2203         (atomic_uint64_t): Define (LWG 2441).
2204         * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
2205         lines.
2206         * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
2207         the new types.
2208         * doc/xml/manual/intro.xml: Document DR 2441 status.
2209
2210         * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
2211         to use perfect forwarding (LWG 2328).
2212         * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
2213         * doc/xml/manual/intro.xml: Document DR 2328 status.
2214
2215         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
2216         static objects for catching nullptr as pointer to member types.
2217
2218 2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
2219
2220         Clean up optional's comments.
2221         * include/std/optional: Remove incorrect section headers
2222         from comments when redundant, replace bare section
2223         headers with more descriptive comments.
2224
2225 2016-07-15  Jonathan Wakely  <jwakely@redhat.com>
2226
2227         * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
2228         * include/bits/move.h: Likewise.
2229         * include/bits/postypes.h: Likewise.
2230         * include/debug/bitset: Likewise.
2231         * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
2232         * include/ext/string_conversions.h: Change C++0x to __cxx11 in
2233         comment.
2234         * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
2235         * testsuite/util/thread/all.h: Likewise.
2236
2237         * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
2238         and adjust comment.
2239
2240         PR c++/58796
2241         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
2242         nullptr match handlers of pointer type.
2243
2244 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
2245
2246         Implement C++17 P0025 clamp.
2247         * include/bits/algorithmfwd.h: Declare clamp overloads.
2248         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
2249         * testsuite/25_algorithms/clamp/1.cc: New test.
2250         * testsuite/25_algorithms/clamp/2.cc: New test.
2251         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
2252         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
2253         1.cc: New test.
2254         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
2255         pod.cc: New test.
2256
2257 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
2258
2259         Fix the constraints for any's assignment operator template to properly
2260         reject assignment from a non-copyable lvalue.
2261         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
2262         type for is_copy_constructible,
2263         * testsuite/20_util/any/requirements.cc: Add a test for
2264         non-copyable lvalues.
2265
2266 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
2267
2268         * include/experimental/functional: Include <parallel/algorithm> in
2269         Parallel Mode.
2270
2271         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
2272         for std::search.
2273
2274         PR libstdc++/70716
2275         * include/bits/forward_list.h (forward_list): Update doxygen comments
2276         to reflect allocator propagation semantics. Remove ambiguous
2277         statements about data being lost.
2278         * include/bits/stl_deque.h (deque): Likewise.
2279         * include/bits/stl_list.h (list): Likewise.
2280         * include/bits/stl_map.h (map): Likewise.
2281         * include/bits/stl_multimap.h (multimap): Likewise.
2282         * include/bits/stl_multiset.h (multiset): Likewise.
2283         * include/bits/stl_set.h (set): Likewise.
2284         * include/bits/stl_vector.h (vector): Likewise.
2285         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
2286         Likewise.
2287         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
2288         Likewise.
2289
2290 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
2291
2292         Implement P0032R3, Homogeneous interface for variant, any and optional,
2293         for the parts concerning any and optional.
2294         * include/std/any (_Storage()): Make constexpr and have it
2295         initialize _M_ptr.
2296         (any()): Make constexpr.
2297         (any(const any&)): Adjust.
2298         (any(any&&)): Likewise.
2299         (__any_constructible_t): New.
2300         (any(_ValueType&&)): Constrain.
2301         (any(in_place_type_t<_Tp>, _Args&&...)): New.
2302         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
2303         Likewise.
2304         (~any()): Adjust.
2305         (operator=(const any&)): Likewise.
2306         (operator=(any&&)): Likewise.
2307         (operator=(_ValueType&&)): Constrain.
2308         (emplace(_Args&&...)): New.
2309         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2310         (clear()): Remove.
2311         (reset()): New.
2312         (swap(any&)): Adjust.
2313         (empty()): Remove.
2314         (has_value()): New.
2315         (type()): Adjust.
2316         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
2317         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
2318         (make_any(_Args&&...)): Likewise.
2319         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
2320         * include/std/optional (in_place_t, in_place): Remove.
2321         (bad_optional_access): Add a comment referring to LEWG 72.
2322         (emplace(_Args&&...)): Constrain.
2323         (has_value()): New.
2324         (reset()): Likewise.
2325         (make_optional(_Args&&...)): Likewise.
2326         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
2327         * include/std/utility (in_place_tag): New.
2328         (__in_place, __in_place_type, __in_place_index): Likewise.
2329         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
2330         (in_place(__in_place*)): Likewise.
2331         (in_place(__in_place_type<_Tp>*)): Likewise.
2332         (in_place(__in_place_index<_Idx>*)): Likewise.
2333         * testsuite/20_util/any/assign/1.cc: Adjust.
2334         * testsuite/20_util/any/assign/emplace.cc: New.
2335         * testsuite/20_util/any/assign/self.cc: Adjust.
2336         * testsuite/20_util/any/cons/1.cc: Likewise.
2337         * testsuite/20_util/any/cons/in_place.cc: New.
2338         * testsuite/20_util/any/make_any.cc: Likewise.
2339         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2340         * testsuite/20_util/any/misc/swap.cc: Likewise.
2341         * testsuite/20_util/any/modifiers/1.cc: Likewise.
2342         * testsuite/20_util/any/requirements.cc: New.
2343         * testsuite/20_util/in_place/requirements.cc: Likewise.
2344         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
2345         * testsuite/20_util/optional/in_place.cc: Likewise.
2346         * testsuite/20_util/optional/make_optional.cc: Add tests for
2347         the new overloads of make_optional.
2348
2349 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2350
2351         Implement P0307R2, Making Optional Greater Equal Again.
2352         * include/experimental/optional (_Has_addressof): Fix the comment.
2353         * include/std/optional (_Has_addressof): Likewise.
2354         (operator=(_Up&&)): Constrain.
2355         (operator=(const optional<_Up>&)): Likewise.
2356         (operator=(optional<_Up>&&)): Likewise.
2357         (__optional_relop_t): New.
2358         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2359         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2360         Constrain and make transparent.
2361         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2362         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2363         Constrain and make transparent.
2364         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2365         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2366         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
2367         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
2368         (operator!=(const optional<_Tp>&, _Tp const&)):
2369         Constrain and make transparent.
2370         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
2371         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
2372         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
2373         (operator>(const optional<_Tp>&, const _Tp&)):
2374         Constrain and make transparent.
2375         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
2376         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
2377         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
2378         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
2379         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
2380         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
2381         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2382         * testsuite/20_util/optional/relops/1.cc: Likewise.
2383         * testsuite/20_util/optional/relops/2.cc: Likewise.
2384         * testsuite/20_util/optional/relops/3.cc: Likewise.
2385         * testsuite/20_util/optional/relops/4.cc: Likewise.
2386         * testsuite/20_util/optional/requirements.cc: Add tests to verify
2387         that optional's relops are transparent and don't synthesize
2388         operators. Also test that assignment sfinaes.
2389
2390 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
2391
2392         PR libstdc++/71856
2393         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
2394         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
2395         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
2396         on _GLIBCXX_ASSERTIONS.
2397         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
2398         Include <unistd.h> for sleep.
2399         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
2400         * include/parallel/merge.h: Likewise.
2401         * include/parallel/multiway_merge.h: Likewise.
2402         * include/parallel/partition.h: Likewise.
2403         * include/parallel/queue.h: Likewise.
2404         * include/parallel/sort.h: Likewise.
2405         * testsuite/25_algorithms/headers/algorithm/
2406         parallel_algorithm_assert.cc: New.
2407
2408         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2409         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
2410         Forward to different overload.
2411
2412         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
2413         static.
2414
2415 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
2416
2417         Revert "Add non-const overload of std::string::data()".
2418
2419 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2420
2421         Implement P0307R2, Making Optional Greater Equal Again.
2422         * include/experimental/optional (_Has_addressof): Fix the comment.
2423         * include/std/optional (_Has_addressof): Likewise.
2424         (operator=(_Up&&)): Constrain.
2425         (operator=(const optional<_Up>&)): Likewise.
2426         (operator=(optional<_Up>&&)): Likewise.
2427         (__optional_relop_t): New.
2428         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2429         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2430         Constrain and make transparent.
2431         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2432         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2433         Constrain and make transparent.
2434         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2435         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2436         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
2437         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
2438         (operator!=(const optional<_Tp>&, _Tp const&)):
2439         Constrain and make transparent.
2440         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
2441         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
2442         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
2443         (operator>(const optional<_Tp>&, const _Tp&)):
2444         Constrain and make transparent.
2445         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
2446         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
2447         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
2448         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
2449         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
2450         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
2451         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2452         * testsuite/20_util/optional/relops/1.cc: Likewise.
2453         * testsuite/20_util/optional/relops/2.cc: Likewise.
2454         * testsuite/20_util/optional/relops/3.cc: Likewise.
2455         * testsuite/20_util/optional/relops/4.cc: Likewise.
2456         * testsuite/20_util/optional/requirements.cc: Add tests to verify
2457         that optional's relops are transparent and don't synthesize
2458         operators. Also test that assignment sfinaes.
2459
2460 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
2461
2462         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
2463         New function.
2464         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
2465         instead of _M_data().
2466         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
2467         Likewise.
2468         (append(const basic_string&)): Likewise.
2469         (append(const basic_string&, size_type, size_type)): Likewise.
2470         (assign(const basic_string&, size_type, size_type)): Likewise.
2471         (insert(size_type, const basic_string&)): Likewise.
2472         (insert(size_type, const basic_string&, size_type, size_type)):
2473         Likewise.
2474         (replace(size_type, size_type, const basic_string&, size_type,
2475         size_type)): Likewise.
2476         (replace(__const_iterator, __const_iterator, const basic_string&)):
2477         Likewise.
2478         (c_str(), data()): Use c_str() instead of _M_data().
2479         (data()): Add non-const overload as per LWG 2391 and P0272R1.
2480         (compare(const basic_string&)): Use data() instead of _M_data().
2481         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
2482         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
2483         Pass raw pointers to _S_copy.
2484         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
2485         _S_assign.
2486         (find(const _CharT*, size_type, size_type)): Use data instead of
2487         _M_data().
2488         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
2489         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
2490         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
2491
2492 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
2493
2494         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
2495         * doc/xml/manual/intro.xml: Document DR 2458 status.
2496         * doc/html*: Regenerate.
2497
2498         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
2499         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
2500         Only include <array>.
2501         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
2502         Likewise.
2503         * doc/xml/manual/intro.xml: Document LWG 2212 support.
2504         * doc/html*: Regenerate.
2505
2506         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
2507         Add testcase from LWG 2164.
2508
2509 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
2510
2511         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
2512         to _M_realloc_insert.
2513         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
2514         (_M_realloc_insert): Declare new function.
2515         (_M_emplace_back_aux): Remove definition.
2516         * include/bits/vector.tcc (emplace_back(_Args...)):
2517         Use _M_realloc_insert.
2518         (insert(const_iterator, const value_type&)): Likewise.
2519         (_M_insert_rval, _M_emplace_aux): Likewise.
2520         (_M_emplace_back_aux): Remove declaration.
2521         (_M_realloc_insert): Define.
2522         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2523         Adjust expected results for emplacing an lvalue with reallocation.
2524
2525 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
2526
2527         Implement std::optional.
2528         * include/Makefile.am: Add optional to exported headers.
2529         * include/Makefile.in: Likewise.
2530         * include/std/optional: New.
2531         * testsuite/20_util/optional/typedefs.cc: Likewise.
2532         * testsuite/20_util/optional/relops/2.cc: Likewise.
2533         * testsuite/20_util/optional/relops/3.cc: Likewise.
2534         * testsuite/20_util/optional/relops/4.cc: Likewise.
2535         * testsuite/20_util/optional/relops/5.cc: Likewise.
2536         * testsuite/20_util/optional/relops/1.cc: Likewise.
2537         * testsuite/20_util/optional/relops/6.cc: Likewise.
2538         * testsuite/20_util/optional/nullopt.cc: Likewise.
2539         * testsuite/20_util/optional/in_place.cc: Likewise.
2540         * testsuite/20_util/optional/make_optional.cc: Likewise.
2541         * testsuite/20_util/optional/assignment/2.cc: Likewise.
2542         * testsuite/20_util/optional/assignment/3.cc: Likewise.
2543         * testsuite/20_util/optional/assignment/4.cc: Likewise.
2544         * testsuite/20_util/optional/assignment/5.cc: Likewise.
2545         * testsuite/20_util/optional/assignment/1.cc: Likewise.
2546         * testsuite/20_util/optional/assignment/6.cc: Likewise.
2547         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
2548         * testsuite/20_util/optional/cons/default.cc: Likewise.
2549         * testsuite/20_util/optional/cons/move.cc: Likewise.
2550         * testsuite/20_util/optional/cons/value.cc: Likewise.
2551         * testsuite/20_util/optional/cons/copy.cc: Likewise.
2552         * testsuite/20_util/optional/requirements.cc: Likewise.
2553         * testsuite/20_util/optional/observers/2.cc: Likewise.
2554         * testsuite/20_util/optional/observers/3.cc: Likewise.
2555         * testsuite/20_util/optional/observers/4.cc: Likewise.
2556         * testsuite/20_util/optional/observers/5.cc: Likewise.
2557         * testsuite/20_util/optional/observers/1.cc: Likewise.
2558         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
2559         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
2560         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2561         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
2562         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
2563         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
2564         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
2565         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
2566         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
2567         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
2568         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
2569         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
2570         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
2571         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
2572         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
2573         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
2574         * testsuite/20_util/optional/swap/1.cc: Likewise.
2575
2576 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
2577
2578         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
2579
2580 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
2581
2582         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
2583         * doc/html/*: Regenerate.
2584
2585 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
2586
2587         Implement std::any.
2588         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
2589         * include/Makefile.in: Likewise.
2590         * include/std/any: New.
2591         * testsuite/20_util/any/assign/1.cc: Likewise.
2592         * testsuite/20_util/any/assign/2.cc: Likewise.
2593         * testsuite/20_util/any/assign/self.cc: Likewise.
2594         * testsuite/20_util/any/cons/1.cc: Likewise.
2595         * testsuite/20_util/any/cons/2.cc: Likewise.
2596         * testsuite/20_util/any/cons/aligned.cc: Likewise.
2597         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
2598         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
2599         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
2600         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
2601         * testsuite/20_util/any/misc/swap.cc: Likewise.
2602         * testsuite/20_util/any/modifiers/1.cc: Likewise.
2603         * testsuite/20_util/any/observers/type.cc: Likewise.
2604         * testsuite/20_util/any/typedefs.cc: Likewise.
2605
2606 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2607
2608         Add a new header for diagnosing the use of C++17 facilities
2609         in pre-C++17 modes.
2610         * include/bits/c++17_warning.h: New.
2611
2612 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2613
2614         Implement LWG 2451, optional<T> should 'forward' T's
2615         implicit conversions.
2616         * include/experimental/optional (__is_optional_impl, __is_optional):
2617         New.
2618         (optional()): Make constexpr and default.
2619         (optional(_Up&&), optional(const optional<_Up>&),
2620         optional(optional<_Up>&& __t): New.
2621         (operator=(_Up&&)): Constrain.
2622         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
2623         * testsuite/experimental/optional/cons/value.cc:
2624         Add tests for the functionality added by LWG 2451.
2625         * testsuite/experimental/optional/cons/value_neg.cc: New.
2626
2627 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2628
2629         Implement LWG 2509,
2630         any_cast doesn't work with rvalue reference targets and cannot
2631         move with a value target.
2632         * include/experimental/any (any(_ValueType&&)): Constrain and
2633         add an overload that doesn't forward.
2634         (any_cast(any&&)): Constrain and add an overload that moves.
2635         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
2636         the functionality added by LWG 2509.
2637
2638 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
2639
2640         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
2641         New test.
2642         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
2643         test.
2644
2645 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
2646
2647         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
2648         Define inline. Forward to _M_emplace_aux.
2649         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
2650         (_M_insert_rval, _M_emplace_aux): Declare new functions.
2651         (_Temporary_value): New RAII type using allocator to construct/destroy.
2652         (_S_insert_aux_assign): Remove.
2653         (_M_insert_aux): Make non-variadic.
2654         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
2655         Use _Temporary_value.
2656         (emplace(const_iterator, _Args&&...)): Remove definition.
2657         (_M_insert_rval, _M_emplace_aux): Define.
2658         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
2659         (_M_fill_insert): Use _Temporary_value.
2660         * testsuite/23_containers/vector/allocator/construction.cc: New test.
2661         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2662         Adjust expected results for emplacing an lvalue with reallocation.
2663         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
2664         expected results to account for construction/destruction of temporary
2665         using allocator.
2666         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
2667
2668 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
2669
2670         PR libstdc++/71313
2671         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
2672         Call remove_all for children of a directory.
2673         * testsuite/experimental/filesystem/operations/create_directories.cc:
2674         Adjust.
2675
2676 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
2677
2678         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
2679         dg-error line numbers.
2680         * testsuite/23_containers/array/tuple_interface/
2681         tuple_element_debug_neg.cc: Likewise.
2682         * testsuite/25_algorithms/lexicographical_compare/debug/
2683         irreflexive_neg.cc: Remove.
2684
2685 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2686
2687         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
2688         than specific target.
2689
2690 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
2691
2692         PR libstdc++/71640
2693         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
2694         friend declaration.
2695
2696 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
2697
2698         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
2699         zero-size array.
2700
2701 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2702
2703         * configure.host: Remove mep-* support.
2704
2705 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2706
2707         * configure: Regenerate.
2708         * configure.host: Remove support for knetbsd.
2709         * crossconfig.m4: Likewise.
2710
2711 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
2712
2713         PR libstdc++/71181
2714         * include/tr1/hashtable_policy.h
2715         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
2716         dereferenceable to avoid check on lower_bound result.
2717         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
2718         (_Prime_rehash_policy::_M_need_rehash): Likewise.
2719         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
2720         Always return a value greater than input value. Set _M_next_resize to
2721         max value when reaching highest prime number.
2722         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
2723         being now useless.
2724         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
2725         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
2726         (test02): New.
2727         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
2728         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
2729         Fix indentation.
2730
2731 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
2732
2733         PR libstdc++/71545
2734         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
2735         Remove irreflexive checks.
2736         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
2737         binary_search): Likewise.
2738         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
2739         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
2740         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
2741         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
2742         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
2743         Add constructor from array.
2744
2745 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
2746
2747         * include/debug/debug.h
2748         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
2749         (__glibcxx_requires_subscript): Move...
2750         * include/debug/assertions.h: ...here and add __builtin_expect.
2751         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
2752         * include/bits/stl_deque.h
2753         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
2754         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
2755         (std::deque<>::back()): Likewise.
2756         (std::deque<>::pop_front()): Likewise.
2757         (std::deque<>::pop_back()): Likewise.
2758         (std::deque<>::swap(deque&)): Add allocator check.
2759         * include/bits/stl_vector.h
2760         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
2761         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
2762         (std::vector<>::back()): Likewise.
2763         (std::vector<>::pop_back()): Likewise.
2764         (std::vector<>::swap(vector&)): Add allocator check.
2765
2766 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
2767
2768         Provide swappable traits (p0185r1)
2769         * include/std/type_traits (is_swappable, is_nothrow_swappable,
2770         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
2771         is_nothrow_swappable_v, is_swappable_with_v,
2772         is_nothrow_swappable_with_v): New.
2773         * include/bits/stl_pair.h: Use it as per p0185r1.
2774         * include/bits/stl_queue.h: Likewise.
2775         * include/bits/stl_stack.h: Likewise.
2776         * include/bits/unique_ptr.h: Likewise.
2777         * include/std/tuple: Likewise.
2778         * include/std/array: Likewise. Fix zero-size member swap.
2779         * include/bits/hashtable.h: Use __and_.
2780         * testsuite/20_util/is_nothrow_swappable/requirements/
2781         explicit_instantiation.cc: Change test options to std=gnu++17.
2782         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
2783         Likewise.
2784         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
2785         * testsuite/20_util/is_swappable/requirements/
2786         explicit_instantiation.cc: Likewise.
2787         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
2788         * testsuite/20_util/is_swappable/value.cc: Likewise.
2789         * testsuite/20_util/is_nothrow_swappable/requirements/
2790         explicit_instantiation_ext.cc: New.
2791         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
2792         New.
2793         * testsuite/20_util/is_nothrow_swappable/value.h: New.
2794         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
2795         * testsuite/20_util/is_nothrow_swappable_with/requirements/
2796         explicit_instantiation.cc: New.
2797         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
2798         New.
2799         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
2800         * testsuite/20_util/is_swappable/requirements/
2801         explicit_instantiation_ext.cc: New.
2802         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
2803         * testsuite/20_util/is_swappable/value.h: New.
2804         * testsuite/20_util/is_swappable/value_ext.cc: New.
2805         * testsuite/20_util/is_swappable_with/requirements/
2806         explicit_instantiation.cc: New.
2807         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
2808         * testsuite/20_util/is_swappable_with/value.cc: New.
2809         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
2810         dg-error line numbers.
2811         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2812         Likewise.
2813
2814 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
2815
2816         * include/std/array: Remove trailing whitespace.
2817         * include/std/atomic: Likewise.
2818         * include/std/bitset: Likewise.
2819         * include/std/chrono: Likewise.
2820         * include/std/complex: Likewise.
2821         * include/std/condition_variable: Likewise.
2822         * include/std/fstream: Likewise.
2823         * include/std/functional: Likewise.
2824         * include/std/future: Likewise.
2825         * include/std/iomanip: Likewise.
2826         * include/std/iosfwd: Likewise.
2827         * include/std/istream: Likewise.
2828         * include/std/limits: Likewise.
2829         * include/std/ratio: Likewise.
2830         * include/std/scoped_allocator: Likewise.
2831         * include/std/sstream: Likewise.
2832         * include/std/stdexcept: Likewise.
2833         * include/std/string: Likewise.
2834         * include/std/system_error: Likewise.
2835         * include/std/thread: Likewise.
2836         * include/std/tuple: Likewise.
2837         * include/std/type_traits: Likewise.
2838         * include/std/utility: Likewise.
2839         * include/std/valarray: Likewise.
2840         * include/std/vector: Likewise.
2841
2842         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
2843         new overloaded functions.
2844         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
2845         to avoid creating a redundant temporary.
2846         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
2847         test.
2848
2849 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
2850
2851         * include/bits/stl_deque.h
2852         (std::deque<>::operator=): Call _M_assign_aux.
2853         (std::deque<>::assign(initializer_list<>)): Likewise.
2854         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
2855         (std::deque<>::insert(const_iterator, initializer_list<>)):
2856         Call _M_range_insert_aux.
2857         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
2858         Likewise.
2859         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
2860         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
2861         * include/bits/deque.tcc
2862         (std::deque<>::operator=): Call _M_range_insert_aux.
2863         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
2864         Likewise.
2865         * include/bits/stl_vector.h
2866         (std::vector<>::operator=): Call _M_assign_aux.
2867         (std::vector<>::assign(initializer_list<>)): Likewise.
2868         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
2869         (std::vector<>::insert(const_iterator, initializer_list<>)):
2870         Call _M_range_insert.
2871         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
2872
2873 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
2874
2875         * include/std/tuple (_Head_base<>): Default specialization condition at
2876         type declaration.
2877
2878 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2879
2880         Support allocators in tuples of zero size.
2881         * include/std/tuple (tuple<>::tuple(),
2882         tuple<>::tuple(allocator_arg_t, const _Alloc&),
2883         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
2884         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
2885
2886 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
2887
2888         PR libstdc++/71320
2889         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
2890         Add or remove permissions according to perms argument.
2891         * testsuite/experimental/filesystem/operations/permissions.cc: New
2892         test.
2893
2894 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2895
2896         Protect allocator-overloads of tuple-from-tuple constructors
2897         from cases that would create dangling references.
2898         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2899         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
2900         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
2901         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
2902
2903 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
2904
2905         * doc/xml/manual/backwards_compatibility.xml: Adjust
2906         lists.debian.org link to https.
2907         * doc/html/manual/backwards.html: Regenerate.
2908
2909 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
2910
2911         * doc/xml/manual/abi.xml: Adjust URL to use https.
2912         * doc/html/manual/*: Regenerate.
2913
2914 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
2915
2916         PR libstdc++/66338
2917         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
2918         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
2919         check for _NotSameTuple.
2920         * include/std/tuple (_TMCT): New.
2921         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
2922         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
2923         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2924               const tuple<_UElements...>&)): Likewise.
2925         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2926               tuple<_UElements...>&&)): Likewise.
2927         * testsuite/20_util/tuple/cons/66338.cc: New.
2928
2929 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
2930
2931         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
2932         * configure: Regenerate.
2933         * config.h.in: Regenerate.
2934
2935         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
2936         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
2937         Remove const qualification on function. Replace
2938         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
2939         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
2940         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
2941
2942 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
2943
2944         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
2945         * include/bits/hashtable_policy.h
2946         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
2947         having load factor management.
2948         (_Mask_range_hashing): New.
2949         (__clp2): New.
2950         (_Power2_rehash_policy): New.
2951         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
2952         partial specializations only depend on whether iterators are constant
2953         or not.
2954         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
2955         test new hash policy.
2956         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
2957         Likewise.
2958         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
2959         Likewise.
2960         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
2961         Likewise.
2962         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
2963         Likewise.
2964         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
2965         New.
2966         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
2967         using the new hash policy.
2968         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
2969
2970 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
2971
2972         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
2973
2974 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
2975
2976         * include/debug/safe_iterator.h
2977         (_Safe_iterator<>::operator->()): Implement using underlying iterator
2978         operator ->.
2979         * include/debug/safe_local_iterator.h
2980         (_Safe_local_iterator<>::operator->()): Likewise.
2981
2982 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2983
2984         * testsuite/experimental/memory_resource/1.cc: Add required argument
2985         to dg-require-atomic-builtins.
2986
2987 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
2988
2989         PR libstdc++/71073
2990         * include/debug/bitset: Add #pragma GCC system_header.
2991         * include/debug/deque: Likewise.
2992         * include/debug/list: Likewise.
2993         * include/debug/map: Likewise.
2994         * include/debug/set: Likewise.
2995         * include/debug/string: Likewise.
2996         * include/debug/unordered_map: Likewise.
2997         * include/debug/unordered_set: Likewise.
2998         * include/debug/vector: Likewise.
2999         * include/debug/functions.h: Adjust whitespace.
3000
3001 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
3002
3003         PR libstdc++/71081
3004         * testsuite/experimental/memory_resource/1.cc: Require atomics.
3005
3006 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
3007
3008         PR libstdc++/71049
3009         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
3010         exception constructors with __sso_string parameters.
3011
3012 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
3013
3014         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
3015         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3016         Test begin and end functions.
3017         * testsuite/experimental/filesystem/iterators/
3018         recursive_directory_iterator.cc: Likewise.
3019
3020         PR libstdc++/71038
3021         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
3022         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
3023
3024         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
3025         Overload operator* to move from rvalues.
3026
3027         PR libstdc++/71036
3028         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
3029         * testsuite/experimental/filesystem/operations/create_directory.cc:
3030         New test.
3031
3032         PR libstdc++/71037
3033         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
3034         base path to exception.
3035         * testsuite/experimental/filesystem/operations/canonical.cc: Test
3036         paths contained in exception.
3037
3038         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
3039         using declaration.
3040
3041         PR libstdc++/71005
3042         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
3043         New type.
3044         (directory_iterator::operator++(int)): Return proxy.
3045         (recursive_directory_iterator::operator++(int)): Likewise.
3046         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3047         Test post-increment.
3048         * testsuite/experimental/filesystem/iterators/
3049         recursive_directory_iterator.cc: Likewise.
3050
3051 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
3052
3053         PR libstdc++/71004
3054         * testsuite/experimental/filesystem/iterators/
3055         recursive_directory_iterator.cc: Fix test02 to not call member
3056         functions on invalid iterator, and use VERIFY not assert.
3057
3058 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
3059
3060         Avoid endless run-time recursion for copying single-element
3061         tuples where the element type is by-value constructible
3062         from any type.
3063         * include/std/tuple (_NotSameTuple): New.
3064         * include/std/tuple (tuple(_UElements&&...): Use it.
3065         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
3066
3067 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
3068
3069         PR libstdc++/71004
3070         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
3071         Initialize scalar member variables in default constructor.
3072         * testsuite/experimental/filesystem/iterators/
3073         recursive_directory_iterator.cc: Test default construction.
3074
3075 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3076
3077         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
3078
3079 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
3080
3081         * testsuite/experimental/filesystem/path/native/string.cc: Add
3082         dg-require-filesystem-ts directive.
3083
3084 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
3085
3086         PR libstdc++/70940
3087         * include/experimental/memory_resource
3088         (__resource_adaptor_imp::do_allocate): Do not default-construct
3089         rebound allocator.
3090         (__resource_adaptor_imp::do_deallocate): Likewise. Use
3091         allocator_traits to get pointer type.
3092         (__null_memory_resource::do_allocate): Remove unused parameters.
3093         (__null_memory_resource::do_deallocate): Likewise.
3094         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
3095         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
3096         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
3097         move to ...
3098         * testsuite/experimental/memory_resource/1.cc: Here.
3099         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
3100         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
3101
3102 2016-04-29  Chris Gregory  <czipperz@gmail.com>
3103
3104         * config/*: Remove trailing whitespace.
3105         * src/*: Likewise.
3106         * testsuite/tr1/*: Likewise.
3107         * testsuite/util/*: Likewise.
3108
3109 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
3110
3111         PR libstdc++/70766
3112         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
3113         __addressof.
3114         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
3115         Likewise.
3116         * include/std/atomic (atomic<_Tp>): Likewise.
3117         * include/std/shared_mutex (shared_lock): Likewise.
3118         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
3119         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
3120         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
3121         * testsuite/29_atomics/atomic/70766.cc: New test.
3122         * testsuite/30_threads/shared_lock/70766.cc: New test.
3123
3124         * include/bits/hashtable_policy.h (__detail::_Insert_base,
3125         __detail::_Insert): Improve comments.
3126
3127 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
3128
3129         PR libstdc++/70767
3130         * include/std/limits: Update comments about DRs.
3131         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
3132         numeric_limits<const volatile _Tp>): Define unconditionally.
3133
3134 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
3135
3136         PR libstdc++/70762
3137         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
3138         static counter to return a different path on every call.
3139
3140 2016-04-22  Tim Shen  <timshen@google.com>
3141
3142         PR libstdc++/70745
3143         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
3144         Fix the match_not_bow and match_not_eow behavior.
3145         * testsuite/28_regex/regression.cc: Add testcase.
3146
3147 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
3148
3149         PR libstdc++/69703
3150         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
3151         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
3152
3153 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
3154
3155         PR libstdc++/69703
3156         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
3157         Override endianness bit in mode.
3158         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
3159         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
3160         that little_endian mode is ignored.
3161         * testsuite/experimental/filesystem/path/native/string.cc: New test.
3162
3163         PR libstdc++/70609
3164         * src/filesystem/ops.cc (close_fd): New function.
3165         (do_copy_file): Set permissions before copying file contents. Check
3166         result of closing file descriptors. Don't copy streambuf when file
3167         is empty.
3168         (copy(const path&, const path&, copy_options, error_code&)): Use
3169         lstat for source file when copy_symlinks is set.
3170         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
3171
3172         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
3173         operator~ operator&=, operator|=, operator^=): Add noexcept to
3174         overloaded operators for copy_options, perms and directory_options.
3175         * src/filesystem/ops.cc (make_file_type, make_file_status,
3176         is_not_found_errno, file_time): Add noexcept.
3177
3178 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
3179
3180         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
3181
3182 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
3183
3184         PR libstdc++/41759
3185         * include/bits/random.h: Reword static assertion messages to state
3186         positive conditions.
3187         * include/bits/random.tcc: Likewise.
3188         * include/bits/uniform_int_dist.h: Likewise.
3189         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
3190         patterns.
3191
3192         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
3193
3194         * config/cpu/sh/atomicity.h: Fix typo in comment.
3195
3196         PR libstdc++/70294
3197         * include/std/thread (operator<, operator==): Move definitions to
3198         namespace-scope.
3199         * testsuite/30_threads/thread/id/70294.cc: New test.
3200
3201         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
3202         -Wno-pedantic to dg-options.
3203         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
3204         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
3205         to dg-options.
3206         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
3207         Remove extra semi-colon.
3208         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
3209         Always supply second argument to static_assert.
3210         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
3211         semi-colon.
3212         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
3213         dg-options.
3214         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
3215         * testsuite/29_atomics/atomic/60695.cc: Likewise.
3216         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
3217         alignof when operand is an object not a type.
3218         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
3219         * testsuite/decimal/make-decimal.cc: Likewise.
3220         * testsuite/experimental/type_traits/value.cc: Always supply second
3221         argument to static_assert.
3222         * testsuite/util/testsuite_common_types.h: Use __extension__ for
3223         __int128 types.
3224
3225         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
3226         internal header.
3227         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
3228         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
3229         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
3230         Likewise. Add licence and change to compile-only test.
3231
3232         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
3233         unused parameter.
3234         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
3235
3236         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
3237         warnings.
3238
3239 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
3240
3241         * include/bits/specfun.h: Trivial comment misspelling.
3242
3243 2016-04-14  Jason Merrill  <jason@redhat.com>
3244
3245         Revert Jonathan's empty ABI change from yesterday.
3246
3247 2016-04-13  Martin Sebor  <msebor@redhat.com>
3248
3249         PR c++/69517
3250         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
3251         upper bound is positive.
3252
3253 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
3254
3255         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
3256         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
3257         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
3258         of functions taking empty structs by value. Add a template parameter
3259         to overloads without hints. Rename overloads with hints to
3260         _M_emplace_hint.
3261         (_Hashtable::_M_erase(true_type, const_iterator),
3262         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
3263         by reordering parameters.
3264         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
3265         _M_emplace_hint instead of _M_emplace.
3266         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
3267         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
3268         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
3269         __shared_ptr): Likewise.
3270         * include/bits/stl_algo.h (replace_if): Likewise.
3271         * include/bits/stl_pair.h (piecewise_construct_t,
3272         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
3273         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
3274         __uses_alloc0): Likewise.
3275         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
3276         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
3277         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
3278         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
3279         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
3280         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
3281         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
3282
3283 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
3284
3285         Document C++17/TR29124 C++ Special Math Functions.
3286         * include/bits/specfun.h: Add Doxygen markup.
3287
3288 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
3289
3290         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
3291
3292 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
3293
3294         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
3295         * src/Makefile.in: Regenerate.
3296
3297 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
3298
3299         PR libstdc++/70554
3300         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
3301         __atomic_fetch_add for bool.
3302         * configure: Regenerate.
3303
3304         * testsuite/30_threads/thread/70503.cc: Require -static to work.
3305
3306         PR libstdc++/70503
3307         * src/c++11/thread.cc (execute_native_thread_routine,
3308         execute_native_thread_routine_compat): Give internal linkage.
3309         * testsuite/30_threads/thread/70503.cc: New test.
3310
3311 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
3312
3313         PR libstdc++/70437
3314         * include/bits/stl_pair.h (_ConstructiblePair,
3315         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
3316         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
3317         for same-type cases.
3318         * testsuite/20_util/pair/70437.cc: New.
3319
3320 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
3321
3322         PR libstdc++/69945
3323         * config/abi/pre/gnu.ver: Add new symbol.
3324         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
3325         * testsuite/18_support/free_eh_pool.cc: New test.
3326
3327 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3328
3329         * include/Makefile.am (install-freestanding-headers): Add
3330         concept_check.h and move.h to the installed headers.
3331         * include/Makefile.in: Regenerated.
3332         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
3333         freestanding implementations.
3334         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
3335         that this macro has no effect for freestanding implementations.
3336         * doc/html/manual/using_macros.html: Likewise.
3337
3338 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
3339
3340         PR libstdc++/69939
3341         * include/experimental/tuple (__apply_impl): Qualify get and forward.
3342
3343 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
3344
3345         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
3346         * doc/html/*: Regenerate.
3347
3348         PR libstdc++/69893
3349         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
3350         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
3351         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
3352         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
3353         trunc) [__cplusplus >= 201103L]: Import from namespace std.
3354         (fabs) [__cplusplus < 201103L]: Import from namespace std.
3355         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
3356         Likewise.
3357         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
3358         namespace before including TR1 headers.
3359         * testsuite/tr1/headers/c++200x/math.cc: New test.
3360
3361 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3362
3363         PR libstdc++/69881
3364         * include/c_global/cstdarg: Undefine __need___va_list.
3365         * include/c_global/cstddef: Undefine all kinds of __need_*.
3366
3367 2016-02-16  Tim Shen  <timshen@google.com>
3368
3369         PR libstdc++/69794
3370         * include/bits/regex_scanner.h: Add different special character
3371         sets for grep and egrep regex.
3372         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
3373         * testsuite/28_regex/regression.cc: Add new testcase.
3374
3375 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
3376
3377         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
3378         added 'constexpr' in previous commit.
3379         * configure: Regenerate.
3380
3381         PR libstdc++/48891
3382         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
3383         checks for all targets except *-*-solaris2.* and ensure we find the
3384         libc math.h header not our own.
3385         * configure: Regenerate.
3386
3387 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3388
3389         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
3390         New file.  Copied over from s390-linux-gnu.
3391
3392 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
3393
3394         PR libstdc++/69626
3395         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
3396         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
3397         * config.h.in: Regenerate.
3398         * configure: Regenerate.
3399         * testsuite/21_strings/c_strings/char/69626.cc: New.
3400
3401         * doc/html/index.html: Regenerate.
3402
3403         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
3404         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
3405         * doc/html/*: Regenerate.
3406
3407 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3408
3409         PR libstdc++/69581
3410         * include/c_compatibility/math.h: Move header guards.
3411         * include/c_compatibility/stdlib.h: Likewise.
3412
3413 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
3414
3415         PR libstdc++/69506
3416         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3417
3418 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
3419
3420         PR libstdc++/69450
3421         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
3422         isinf and isnan functions into two independent checks.  Check on hpux.
3423         * config.h.in: Regenerate.
3424         * configure: Regenerate.
3425         * include/c_global/cmath (isinf(double), isnan(double)): Use
3426         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
3427         respectively.
3428
3429 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
3430
3431         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
3432
3433 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
3434
3435         PR libstdc++/69295
3436         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
3437         -ffp-contract=off, and -ffloat-store to disable excess precision.
3438         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
3439         -ffp-contract=off.
3440
3441 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
3442
3443         PR libstdc++/69478
3444         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
3445         random_access_iterator_tag>): Check is_move_assignable when moving.
3446         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
3447         Likewise.
3448         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
3449         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
3450         * testsuite/25_algorithms/move/69478.cc: New.
3451         * testsuite/25_algorithms/move_backward/69478.cc: new.
3452
3453 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
3454
3455         * include/c_compatibility/stdlib.h: Include wide character related
3456         definitions only when they are available in cstdlib.
3457
3458 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
3459
3460         PR libstdc++/69464
3461         * include/Makefile.am: Add new header.
3462         * include/Makefile.in: Regenerate.
3463         * include/bits/random.h (uniform_int_distribution): Move to
3464         bits/uniform_int_dist.h.
3465         * include/bits/random.tcc (uniform_int_distribution::operator(),
3466         uniform_int_distribution::__generate_impl): Likewise.
3467         * include/bits/uniform_int_dist.h: New header.
3468         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
3469         <bits/uniform_int_dist.h> instead of <random>.
3470         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
3471         move_iterators/1.cc: Include correct header for uninitialized_copy.
3472         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
3473         move_iterators/1.cc: Likewise.
3474         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
3475         header for vector.
3476         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
3477
3478 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
3479
3480         PR libstdc++/69446
3481         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3482
3483 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
3484
3485         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
3486         * include/c_compatibility/math.h: Import the TR29124 functions
3487         into the global namespace.
3488         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
3489         xfail and make compile-only.
3490         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
3491         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
3492         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
3493         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
3494         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
3495         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
3496         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
3497         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
3498         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
3499         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
3500         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
3501         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
3502         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
3503         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
3504         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
3505         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
3506         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
3507         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
3508         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
3509         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
3510
3511 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
3512
3513         PR libstdc++/69116
3514         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
3515         define result_type for types which can be safely used with valarrays.
3516         * testsuite/26_numerics/valarray/69116.cc: New.
3517
3518         PR libstdc++/69413
3519         * config/os/gnu-linux/os_defines.h: Define
3520         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
3521         * include/c_global/cmath (isinf, isnan): Check it.
3522         * doc/xml/manual/internals.xml: Document it.
3523         * doc/html/*: Regenerate.
3524
3525 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
3526
3527         PR libstdc++/69406
3528         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
3529         * include/ext/type_traits.h: Likewise.
3530         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
3531         for presence of C headers.
3532         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
3533         dg-error line number.
3534         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
3535         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
3536         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
3537
3538 2016-01-20  Torvald Riegel  <triegel@redhat.com>
3539
3540         PR libstdc++/69310
3541         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3542
3543 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
3544
3545         PR libstdc++/60401
3546         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
3547         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
3548         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
3549         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
3550         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
3551         Add using declarations.
3552         * testsuite/26_numerics/headers/cmath/60401.cc: New.
3553
3554         PR libstdc++/69386
3555         * include/c_global/ccomplex: Ensure C++ language linkage.
3556         * include/c_global/cmath: Likewise.
3557         * include/c_global/cstdlib: Likewise.
3558         * include/c_global/ctgmath: Likewise.
3559         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
3560
3561 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
3562
3563         PR libstdc++/14608
3564         PR libstdc++/60401
3565         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
3566         --enable-cheaders=c_global configs.
3567         * include/Makefile.in: Regenerate.
3568         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
3569         test and allow inclusion from C files.
3570         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
3571         (at_quick_exit, quick_exit): Add using directives.
3572         * include/c_global/cmath: Use #include_next for math.h.
3573         * include/c_global/cstdlib: Use #include_next for stdlib.h.
3574         * testsuite/26_numerics/headers/cmath/14608.cc: New.
3575         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
3576         Remove xfail for most targets.
3577         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
3578
3579 2016-01-18  Torvald Riegel  <triegel@redhat.com>
3580
3581         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
3582         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
3583         and move after its definition.
3584         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
3585         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
3586         __GXX_WEAK__, and only provide transactional clones if
3587         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
3588         functions.
3589
3590 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
3591
3592         PR libstdc++/60637
3593         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
3594
3595         PR libstdc++/69243
3596         * include/std/functional (_Function_base::_M_not_empty_function):
3597         Change overloads for pointers to take arguments by value.
3598         * testsuite/20_util/function/cons/57465.cc: Add tests for
3599         pointer-to-member cases.
3600
3601         PR libstdc++/69340
3602         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
3603         Use macros for exception handling and fix unused parameter warning.
3604
3605 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
3606
3607         PR libstdc++/68734
3608         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
3609
3610 2016-01-17  Torvald Riegel  <triegel@redhat.com>
3611
3612         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
3613
3614 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
3615
3616         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
3617         __int128 symbols.
3618
3619 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
3620
3621         PR libstdc++/69293
3622         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
3623         static assertion that type is constructible from the arguments.
3624         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
3625         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
3626         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
3627
3628         PR libstdc++/69294
3629         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
3630         and isnan on AIX. Quote variables.
3631         * configure: Regenerate.
3632
3633 2016-01-15  Torvald Riegel  <triegel@redhat.com>
3634
3635         * include/bits/basic_string.h (basic_string): Declare friends.
3636         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
3637         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
3638         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
3639         length_error, out_of_range, runtime_error, range_error,
3640         underflow_error, overflow_error): Declare members as transaction-safe.
3641         (logic_error, runtime_error): Declare friend functions.
3642         * libsupc++/exception (exception, bad_exception): Declare members as
3643         transaction-safe.
3644         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
3645         transaction-safe members of exceptions and helper functions.
3646         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
3647         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
3648         (CXXABI_1.3.10): New.
3649         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
3650         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
3651         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
3652         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
3653         * include/Makefile.in: Regenerate.
3654         * config.h.in: Regenerate.
3655         * configure: Regenerate.
3656         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
3657
3658 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
3659
3660         * include/ext/random.tcc: Use __builtin_isfinite instead of
3661         std::isfinite.
3662
3663 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
3664
3665         * include/bits/std_mutex.h: Fix Doxygen @file name.
3666
3667 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
3668             Jonathan Wakely  <jwakely@redhat.com>
3669             Florian Goth <CaptainSifff@gmx.de>
3670
3671         Implement TR29124 C++ special Math Functions.
3672         * include/Makefile.am: Add new headers.
3673         * include/Makefile.in: Regenerate.
3674         * include/bits/specfun.h: New.
3675         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
3676         * include/tr1/bessel_function.tcc: Ditto.
3677         * include/tr1/beta_function.tcc: Ditto.
3678         * include/tr1/cmath: Ditto.
3679         * include/tr1/ell_integral.tcc: Ditto.
3680         * include/tr1/exp_integral.tcc: Ditto.
3681         * include/tr1/gamma.tcc: Ditto.
3682         * include/tr1/hypergeometric.tcc: Ditto.
3683         * include/tr1/legendre_function.tcc: Ditto.
3684         * include/tr1/modified_bessel_func.tcc: Ditto.
3685         * include/tr1/poly_hermite.tcc: Ditto.
3686         * include/tr1/poly_laguerre.tcc: Ditto.
3687         * include/tr1/riemann_zeta.tcc: Ditto.
3688         * include/tr1/special_function_util.h: Ditto.
3689         * testsuite/ext/special_functions/conf_hyperg: New.
3690         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
3691         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
3692         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
3693         * testsuite/ext/special_functions/hyperg: New.
3694         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
3695         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
3696         * testsuite/ext/special_functions/hyperg/compile.cc: New.
3697         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
3698         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
3699         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
3700         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
3701         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
3702         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
3703         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
3704         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
3705         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
3706         * testsuite/special_functions/03_beta/check_nan.cc: New.
3707         * testsuite/special_functions/03_beta/check_value.cc: New.
3708         * testsuite/special_functions/03_beta/compile.cc: New.
3709         * testsuite/special_functions/03_beta/compile_2.cc: New.
3710         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
3711         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
3712         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
3713         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
3714         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
3715         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
3716         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
3717         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
3718         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
3719         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
3720         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
3721         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
3722         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
3723         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
3724         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
3725         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
3726         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
3727         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
3728         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
3729         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
3730         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
3731         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
3732         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
3733         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
3734         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
3735         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
3736         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
3737         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
3738         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
3739         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
3740         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
3741         * testsuite/special_functions/11_ellint_1/compile.cc: New.
3742         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
3743         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
3744         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
3745         * testsuite/special_functions/12_ellint_2/compile.cc: New.
3746         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
3747         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
3748         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
3749         * testsuite/special_functions/13_ellint_3/compile.cc: New.
3750         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
3751         * testsuite/special_functions/14_expint/check_nan.cc: New.
3752         * testsuite/special_functions/14_expint/check_value.cc: New.
3753         * testsuite/special_functions/14_expint/compile.cc: New.
3754         * testsuite/special_functions/14_expint/compile_2.cc: New.
3755         * testsuite/special_functions/15_hermite/check_nan.cc: New.
3756         * testsuite/special_functions/15_hermite/check_value.cc: New.
3757         * testsuite/special_functions/15_hermite/compile.cc: New.
3758         * testsuite/special_functions/15_hermite/compile_2.cc: New.
3759         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
3760         * testsuite/special_functions/16_laguerre/check_value.cc: New.
3761         * testsuite/special_functions/16_laguerre/compile.cc: New.
3762         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
3763         * testsuite/special_functions/17_legendre/check_nan.cc: New.
3764         * testsuite/special_functions/17_legendre/check_value.cc: New.
3765         * testsuite/special_functions/17_legendre/compile.cc: New.
3766         * testsuite/special_functions/17_legendre/compile_2.cc: New.
3767         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
3768         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
3769         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
3770         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
3771         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
3772         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
3773         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
3774         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
3775         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
3776         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
3777         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
3778         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
3779         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
3780         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
3781         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
3782         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
3783         * testsuite/util/specfun_testcase.h: New.
3784         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
3785         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
3786         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
3787         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
3788         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
3789         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
3790         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
3791
3792 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
3793
3794         PR libstdc++/48891
3795         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
3796         and isnan functions.
3797         * config.h.in: Regenerate.
3798         * configure: Regenerate.
3799         * include/c_global/cmath (isinf(double), isnan(double))
3800         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
3801         * testsuite/26_numerics/headers/cmath/48891.cc: New.
3802
3803 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3804
3805         PR libstdc++/66006
3806         * configure.host (abi_baseline_pair): Use separate baseline for
3807         Solaris 11+ and Solaris 10 with gld.
3808         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
3809         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
3810         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
3811
3812 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
3813
3814         PR libstdc++/68877
3815         * include/std/type_traits: Following N4511, reimplement __is_swappable
3816         and __is_nothrow_swappable. Move __is_swappable to namespace std,
3817         adjust callers. Use __is_nothrow_swappable in swap.
3818         * include/bits/move.h: Use __is_nothrow_swappable in swap.
3819         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
3820         __is_swappable related tests.
3821         * testsuite/20_util/is_swappable/value.cc: New.
3822         * testsuite/20_util/is_swappable/requirements/
3823         explicit_instantiation.cc: New.
3824         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
3825         * testsuite/25_algorithms/swap/68877.cc: New.
3826
3827 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
3828
3829         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
3830
3831         PR libstdc++/69005
3832         PR libstdc++/69222
3833         * include/std/functional (function::_Invoke): Remove, use result_of.
3834         (function::_Callable): Replace alias template with class template
3835         and use partial specialization instead of _NotSelf alias template.
3836         (function(_Functor)): Add "not self" constraint so that _Callable is
3837         not used while type is incomplete.
3838         * testsuite/20_util/function/69222.cc: New.
3839
3840 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
3841
3842         PR libstdc++/60976
3843         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
3844         Define partial specialization.
3845         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
3846         destroy members to std::allocator explicit specialization.
3847
3848 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
3849
3850         * testsuite/26_numerics/headers/cmath/
3851         c99_classification_macros_c++.cc: Rename to ...
3852         * testsuite/26_numerics/headers/cmath/
3853         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
3854         * testsuite/26_numerics/headers/cmath/
3855         c99_classification_macros_c++0x.cc: Rename to ...
3856         * testsuite/26_numerics/headers/cmath/
3857         c99_classification_macros_c++11.cc: Here.
3858
3859         PR libstdc++/69190
3860         * include/bits/uses_allocator.h: Add missing include.
3861
3862 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
3863
3864         PR libstdc++/69105
3865         PR libstdc++/69106
3866         PR libstdc++/69114
3867         * include/bits/stl_iterator.h (back_insert_iterator,
3868         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
3869         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
3870         * include/std/future (__future::base::_State_baseV2::__setter):
3871         Likewise.
3872         * include/std/scoped_allocator (__outermost): Likewise.
3873         * testsuite/20_util/scoped_allocator/69114.cc: New.
3874         * testsuite/20_util/uses_allocator/69114.cc: New.
3875         * testsuite/30_threads/promise/69106.cc: New.
3876
3877 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
3878
3879         PR libstdc++/69092
3880         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
3881         Remove _GLIBCXX_NOEXCEPT.
3882         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
3883
3884         * include/Makefile.am: Adjust.
3885         * include/Makefile.in: Regenerate.
3886         * include/bits/mutex.h: Rename to bits/std_mutex.h.
3887         * include/std/condition_variable: Adjust include.
3888         * include/std/mutex: Likewise.
3889
3890 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3891
3892         Update copyright years.
3893 \f
3894 Copyright (C) 2016 Free Software Foundation, Inc.
3895
3896 Copying and distribution of this file, with or without modification,
3897 are permitted in any medium without royalty provided the copyright
3898 notice and this notice are preserved.