libstdc++-v3/ChangeLog

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