libstdc++-v3/ChangeLog

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