libstdc++-v3/ChangeLog

   1 2016-09-30  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * doc/xml/manual/intro.xml: Document LWG 2192 changes.
   4         * doc/html/*: Regenerate.
   5         * include/Makefile.am: Add bits/std_abs.h.
   6         * include/Makefile.in: Regenerate.
   7         * include/bits/std_abs.h: New header defining all required overloads
   8         of std::abs in one place (LWG 2294).
   9         * include/c_global/cmath (abs(double), abs(float), abs(long double)):
  10         Move to bits/std_abs.h.
  11         (abs<_Tp>(_Tp)): Remove.
  12         * include/c_global/cstdlib (abs(long), abs(long long), abs(__int<N>)):
  13         Move to bits/std_abs.h.
  14         * testsuite/26_numerics/headers/cmath/dr2192.cc: New test.
  15         * testsuite/26_numerics/headers/cmath/dr2192_neg.cc: New test.
  16         * testsuite/26_numerics/headers/cstdlib/dr2192.cc: New test.
  17         * testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc: New test.
  18
  19         PR libstdc++/77801
  20         * include/experimental/numeric: Include <numeric>.
  21         (__abs): Define.
  22         (gcd, lcm): Use __abs instead of std::abs.
  23         * testsuite/experimental/numeric/77801.cc: New test.
  24         * testsuite/experimental/numeric/gcd.cc: Test unsigned inputs.
  25         * testsuite/experimental/numeric/lcm.cc: Likewise.
  26
  27 2016-09-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
  28
  29         Make optional::reset noexcept, make optional::value
  30         work in constant expressions.
  31         * include/std/optional (_M_get): Make constexpr.
  32         (reset): Make noexcept.
  33         * testsuite/20_util/optional/assignment/7.cc: New.
  34         * testsuite/20_util/optional/observers/6.cc: New.
  35
  36 2016-09-29  Jonathan Wakely  <jwakely@redhat.com>
  37
  38         * include/c_global/cmath (hypot, __hypot3): Move C++17 overloads
  39         outside _GLIBCXX_USE_C99_MATH_TR1 condition.
  40
  41 2016-09-29  Alan Modra  <amodra@gmail.com>
  42
  43         * configure.ac (LONG_DOUBLE_COMPAT_FLAGS): New ACSUBST.
  44         * src/Makefile.am (compatibility-ldbl.o, compatibility-ldbl.lo):
  45         Use LONG_DOUBLE_COMPAT_FLAGS.
  46         * Makefile.in: Regenerate.
  47         * configure: Regenerate.
  48         * doc/Makefile.in: Regenerate.
  49         * include/Makefile.in: Regenerate.
  50         * libsupc++/Makefile.in: Regenerate.
  51         * po/Makefile.in: Regenerate.
  52         * python/Makefile.in: Regenerate.
  53         * src/Makefile.in: Regenerate.
  54         * src/c++11/Makefile.in: Regenerate.
  55         * src/c++98/Makefile.in: Regenerate.
  56         * src/filesystem/Makefile.in: Regenerate.
  57         * testsuite/Makefile.in: Regenerate.
  58
  59 2016-09-28  Jonathan Wakely  <jwakely@redhat.com>
  60
  61         * include/std/chrono (system_clock): Fix typo in comment.
  62
  63         * include/experimental/bits/fs_fwd.h (file_time_type): Simplify
  64         definition.
  65         * src/filesystem/ops.cc (file_time): Take error_code parameter and
  66         check for overflow.
  67         (do_copy_file, last_write_time): Pass error_code in file_time calls.
  68         * testsuite/experimental/filesystem/operations/last_write_time.cc:
  69         New.
  70         * testsuite/util/testsuite_fs.h (scoped_file): Define RAII helper.
  71
  72         PR libstdc++/77686
  73         * include/std/functional (_Any_data): Add may_alias attribute.
  74
  75 2016-09-27  Jonathan Wakely  <jwakely@redhat.com>
  76
  77         * doc/xml/manual/status_cxx2017.xml: Update status.
  78         * doc/html/*: Regenerate.
  79         * include/std/functional (__cpp_lib_boyer_moore_searcher): Define.
  80         * testsuite/20_util/function_objects/searchers.cc: Test feature macro.
  81
  82         * doc/xml/manual/status_cxx2017.xml: Update status.
  83         * include/c_global/cmath (hypot): Add three-dimensional overloads.
  84         * testsuite/26_numerics/headers/cmath/hypot.cc: New.
  85
  86 2016-09-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
  87
  88         PR libstdc++/77727
  89         * include/std/optional (optional(const optional<_Up>&)):
  90         Default-initialize the base and use emplace.
  91         (optional(optional<_Up>&&)): Likewise.
  92         * testsuite/20_util/optional/cons/77727.cc: New.
  93
  94 2016-09-26  François Dumont  <fdumont@gcc.gnu.org>
  95
  96         * include/debug/safe_base.h
  97         (_Safe_iterator_base::_M_detach_single): Make public.
  98
  99 2016-09-26  Jonathan Wakely  <jwakely@redhat.com>
 100
 101         * include/bits/range_access.h (__cpp_lib_array_constexpr): Do not
 102         redefine macro defined in <bits/stl_iterator.h>.
 103
 104         * include/bits/stl_map.h (map::extract(const_iterator)): Assert that
 105         iterator is not past-the-end.
 106         * include/bits/stl_multimap.h (multimap::extract(const_iterator)):
 107         Likewise.
 108         * include/bits/stl_multiset.h (multiset::extract(const_iterator)):
 109         Likewise.
 110         * include/bits/stl_set.h (set::extract(const_iterator)): Likewise.
 111         * include/bits/unordered_map.h (unordered_map::extract(const_iterator))
 112         (unordered_multimap::extract(const_iterator)): Likewise.
 113         * include/bits/unordered_set.h (unordered_set::extract(const_iterator))
 114         (unordered_multiset::extract(const_iterator)): Likewise.
 115
 116 2016-09-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
 117
 118         PR libstdc++/77717
 119         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
 120         Fix an out-of-bounds access.
 121
 122 2016-09-26  Marek Polacek  <polacek@redhat.com>
 123
 124         PR c/7652
 125         * libsupc++/hash_bytes.cc: Add [[gnu::fallthrough]].
 126
 127 2016-09-25  François Dumont  <fdumont@gcc.gnu.org>
 128
 129         * src/c++11/debug.cc: Include debug/vector. Include cctype. Remove
 130         functional.
 131         (get_safe_base_mutex): Get mutex based on address lowest non nil bits.
 132         * testsuite/23_containers/vector/debug/mutex_association.cc: New.
 133
 134         * include/debug/bitset (bitset::reference::reference(const _Base_ref&,
 135         bitset*)): Remove __unused__ attribute.
 136         * include/debug/safe_base.h (_Safe_iterator_base): Make
 137         _Safe_sequence_base a friend.
 138         (_Safe_iterator_base::_M_attach): Make protected.
 139         (_Safe_iterator_base::_M_attach_single): Likewise.
 140         (_Safe_iterator_base::_M_detach): Likewise.
 141         (_Safe_iterator_base::_M_detach_single): Likewise.
 142         (_Safe_sequence_base): Make _Safe_iterator_base a friend.
 143         (_Safe_sequence_base::_Safe_sequence_base(_Safe_sequence_base&&)): New.
 144         (_Safe_sequence_base::_M_swap): Make protected.
 145         (_Safe_sequence_base::_M_attach): Make private.
 146         (_Safe_sequence_base::_M_attach_single): Likewise.
 147         (_Safe_sequence_base::_M_detach): Likewise.
 148         (_Safe_sequence_base::_M_detach_single): Likewise.
 149         * include/debug/safe_container.h
 150         (_Safe_container::_Safe_container(_Safe_container&&)): Make default.
 151         * include/debug/safe_iterator.h
 152         (_Safe_iterator::operator++()): Name __scoped_lock instance.
 153         * include/debug/safe_iterator.tcc: Remove trailing line.
 154         * include/debug/safe_unordered_base.h
 155         (_Safe_local_iterator_base::_M_attach): Make protected.
 156         (_Safe_local_iterator_base::_M_attach_single): Likewise.
 157         (_Safe_local_iterator_base::_M_detach): Likewise.
 158         (_Safe_local_iterator_base::_M_detach_single): Likewise.
 159         (_Safe_unordered_container_base): Make _Safe_local_iterator_base friend.
 160         (_Safe_unordered_container_base::_M_attach_local): Make private.
 161         (_Safe_unordered_container_base::_M_attach_local_single): Likewise.
 162         (_Safe_unordered_container_base::_M_detach_local): Likewise.
 163         (_Safe_unordered_container_base::_M_detach_local_single): Likewise.
 164
 165         * include/parallel/algo.h: Generalize usage of std::__iterator_category.
 166         Adjust whitespaces.
 167
 168 2016-09-23  Jonathan Wakely  <jwakely@redhat.com>
 169
 170         PR libstdc++/56166
 171         PR libstdc++/77582
 172         * include/bits/basic_string.h (basic_string::clear()): Drop reference
 173         and use empty rep.
 174         * include/ext/rc_string_base.h (__rc_string_base::_M_clear()):
 175         Likewise.
 176         * testsuite/21_strings/basic_string/56166.cc: New.
 177         * testsuite/ext/vstring/modifiers/clear/56166.cc: New.
 178
 179         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 180         (basic_string::erase(size_type, size_type)): Add fast path for
 181         truncating the string, by calling _M_set_length directly.
 182         (basic_string::erase(__const_iterator, __const_iterator)): Likewise.
 183         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 184         (basic_string::resize(size_type, _CharT)): Likewise.
 185
 186 2016-09-22  Jason Merrill  <jason@redhat.com>
 187
 188         * configure.ac: Define HAVE_MEMALIGN for newlib.
 189
 190 2015-09-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 191
 192         * config/cpu/m68k/atomicity.h: Adjust comment.
 193         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor
 194         explicit atomicity_dir setup via configure.host.
 195         * configure.host (rtems-*): Set atomicity_dir.
 196         * configure: Regenerate.
 197
 198 2016-09-22  Jonathan Wakely  <jwakely@redhat.com>
 199
 200         Implement C++17 node extraction and insertion (P0083R5)
 201         * doc/xml/manual/status_cxx2017.xml: Document status.
 202         * doc/html/*: Regenerate.
 203         * include/Makefile.am: Add bits/node_handle.h and reorder.
 204         * include/Makefile.in: Regenerate.
 205         * include/bits/hashtable.h (_Hashtable::node_type)
 206         (_Hashtable::insert_return_type, _Hashtable::_M_reinsert_node)
 207         (_Hashtable::_M_reinsert_node_multi, _Hashtable::extract)
 208         (_Hashtable::_M_merge_unique, _Hashtable::_M_merge_multi): Define.
 209         (_Hash_merge_helper): Define primary template.
 210         * include/bits/node_handle.h: New header.
 211         * include/bits/stl_map.h (map): Declare _Rb_tree_merge_helper as
 212         friend.
 213         (map::node_type, map::insert_return_type, map::extract, map::merge)
 214         (map::insert(node_type&&), map::insert(const_iterator, node_type&&)):
 215         Define new members.
 216         (_Rb_tree_merge_helper): Specialize for map.
 217         * include/bits/stl_multimap.h (multimap): Declare _Rb_tree_merge_helper
 218         as friend.
 219         (multimap::node_type, multimap::extract, multimap::merge)
 220         (multimap::insert(node_type&&))
 221         (multimap::insert(const_iterator, node_type&&)): Define.
 222         (_Rb_tree_merge_helper): Specialize for multimap.
 223         * include/bits/stl_multiset.h (multiset): Declare _Rb_tree_merge_helper
 224         as friend.
 225         (multiset::node_type, multiset::extract, multiset::merge)
 226         (multiset::insert(node_type&&))
 227         (multiset::insert(const_iterator, node_type&&)): Define.
 228         * include/bits/stl_set.h (set): Declare _Rb_tree_merge_helper as
 229         friend.
 230         (set::node_type, set::insert_return_type, set::extract, set::merge)
 231         (set::insert(node_type&&), set::insert(const_iterator, node_type&&)):
 232         Define.
 233         (_Rb_tree_merge_helper): Specialize for set.
 234         * include/bits/stl_tree.h (_Rb_tree): Declare _Rb_tree<> as friend.
 235         (_Rb_tree::node_type, _Rb_tree::insert_return_type)
 236         (_Rb_tree::_M_reinsert_node_unique, _Rb_tree::_M_reinsert_node_equal)
 237         (_Rb_tree::_M_reinsert_node_hint_unique)
 238         (_Rb_tree::_M_reinsert_node_hint_equal, _Rb_tree::extract)
 239         (_Rb_tree::_M_merge_unique, _Rb_tree::_M_merge_equal): Define.
 240         (_Rb_tree_merge_helper): Specialize for multiset.
 241         * include/bits/unordered_map.h (unordered_map): Declare
 242         unordered_map<> and unordered_multimap<> as friends.
 243         (unordered_map::node_type, unordered_map::insert_return_type)
 244         (unordered_map::extract, unordered_map::merge)
 245         (unordered_map::insert(node_type&&))
 246         (unordered_map::insert(const_iterator, node_type&&))
 247         (unordered_multimap): Declare _Hash_merge_helper as friend.
 248         (unordered_multimap::node_type, unordered_multimap::extract)
 249         (unordered_multimap::merge, unordered_multimap::insert(node_type&&))
 250         (unordered_multimap::insert(const_iterator, node_type&&)): Define.
 251         (_Hash_merge_helper): Specialize for unordered maps and multimaps.
 252         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 253         Declare _Hash_merge_helper as friend.
 254         (unordered_set::node_type, unordered_set::insert_return_type)
 255         (unordered_set::extract, unordered_set::merge)
 256         (unordered_set::insert(node_type&&))
 257         (unordered_set::insert(const_iterator, node_type&&)): Define.
 258         (unordered_multiset::node_type, unordered_multiset::extract)
 259         (unordered_multiset::merge, unordered_multiset::insert(node_type&&))
 260         (unordered_multiset::insert(const_iterator, node_type&&)): Define.
 261         (_Hash_merge_helper): Specialize for unordered sets and multisets.
 262         * include/debug/map.h (map): Add using declarations or forwarding
 263         functions for new members.
 264         * include/debug/map.h (multimap): Likewise.
 265         * include/debug/map.h (multiset): Likewise.
 266         * include/debug/map.h (set): Likewise.
 267         * include/debug/unordered_map (unordered_map, unordered_multimap):
 268         Likewise.
 269         * include/debug/unordered_set( unordered_set, unordered_multiset):
 270         Likewise.
 271         * python/libstdcxx/v6/printers.py (get_value_from_aligned_membuf): New
 272         helper function.
 273         (get_value_from_list_node, get_value_from_Rb_tree_node): Use helper.
 274         (StdNodeHandlePrinter): Define printer for node handles.
 275         (build_libstdcxx_dictionary): Register StdNodeHandlePrinter.
 276         * testsuite/23_containers/map/modifiers/extract.cc: New.
 277         * testsuite/23_containers/map/modifiers/merge.cc: New.
 278         * testsuite/23_containers/multimap/modifiers/extract.cc: New.
 279         * testsuite/23_containers/multimap/modifiers/merge.cc: New.
 280         * testsuite/23_containers/multiset/modifiers/extract.cc: New.
 281         * testsuite/23_containers/multiset/modifiers/merge.cc: New.
 282         * testsuite/23_containers/set/modifiers/extract.cc: New.
 283         * testsuite/23_containers/set/modifiers/merge.cc: New.
 284         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 285         * testsuite/23_containers/unordered_map/modifiers/merge.cc: New.
 286         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
 287         New.
 288         * testsuite/23_containers/unordered_multimap/modifiers/merge.cc: New.
 289         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
 290         New.
 291         * testsuite/23_containers/unordered_multiset/modifiers/merge.cc: New.
 292         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 293         * testsuite/23_containers/unordered_set/modifiers/merge.cc: New.
 294         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 295         dg-error lineno.
 296         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test node handles.
 297
 298 2016-09-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
 299
 300         Fix tests on old arm platforms for optional.
 301         * testsuite/20_util/optional/77288.cc: Don't use exception_ptr.
 302
 303 2016-09-22  Jonathan Wakely  <jwakely@redhat.com>
 304
 305         * python/libstdcxx/v6/printers.py (StdVariantPrinter): Adjust for
 306         recent change to _Variant_storage.
 307         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test variant with
 308         reference type.
 309
 310         * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
 311         std::forward and ::new. Cast pointer to void*.
 312         * include/std/variant (_Variant_storage, _Union, _Variant_base)
 313         (__access, __visit_invoke, variant, visit): Qualify std::forward.
 314         * testsuite/20_util/variant/compile.cc: Test for ADL problems.
 315
 316 2016-09-22  Tim Shen  <timshen@google.com>
 317
 318         * include/std/variant (variant::operator=): Fix assignment
 319         on references.
 320         * testsuite/20_util/variant/compile.cc: Add test.
 321
 322 2016-09-22  Tim Shen  <timshen@google.com>
 323
 324         PR libstdc++/77641
 325         * include/std/variant (_Variant_storage::_Variant_storage):
 326         Change _Variant_storage's union to be default constructible.
 327         * testsuite/20_util/variant/compile.cc: New test.
 328
 329 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 330
 331         PR libstdc++/77288
 332         * include/std/optional (__is_optional_impl, __is_optional): Remove.
 333         (__converts_from_optional, __assigns_from_optional): New.
 334         (optional(_Up&&)): Use is_same instead of __is_optional.
 335         (optional(const optional<_Up>&)): Constrain with
 336         __converts_from_optional.
 337         (optional(optional<_Up>&&)): Likewise.
 338         (operator=(_Up&&)): Use is_same instead of __is_optional, check
 339         is_same and is_scalar.
 340         (operator=(const optional<_Up>&)): Constrain with
 341         __converts_from_optional and __assigns_from_optional.
 342         (operator=(optional<_Up>&&)): Likewise.
 343         * testsuite/20_util/optional/77288.cc: New.
 344         * testsuite/20_util/optional/cons/value.cc: Adjust.
 345
 346 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 347
 348         Implement LWG 2729 for tuple.
 349         * include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
 350         Suppress conditionally.
 351         (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
 352         (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
 353         (_Tuple_impl(const _Head&)): Constrain.
 354         (_Tuple_impl(_UHead&&)): Likewise.
 355         (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
 356         (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
 357         (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
 358         (operator=(const tuple&)): Enable conditionally.
 359         (operator=(tuple&&)): Suppress conditionally.
 360         (operator=(const tuple<_UElements...>&)): Constrain.
 361         (operator=(tuple<_UElements...>&&)): Likewise.
 362         (operator=(const tuple&)): Enable conditionally (2-param tuple).
 363         (operator=(tuple&&)): Suppress conditionally (2-param tuple).
 364         (operator=(const tuple<_U1, _U2>&)): Constrain.
 365         (operator=(tuple<_U1, _U2>&&)): Likewise.
 366         (operator=(const pair<_U1, _U2>&)): Likewise.
 367         (operator=(pair<_U1, _U2>&&)): Likewise.
 368         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
 369         * testsuite/20_util/tuple/tuple_traits.cc: New.
 370
 371 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 372
 373         PR libstdc++/77537
 374         Implement LWG 2729 for pair.
 375         * include/bits/stl_pair.h (_PCC): New.
 376         (_ConstructiblePair, _ImplicitlyConvertiblePair):
 377         Turn into static member functions of _PCC.
 378         (_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
 379         (_PCCP): New.
 380         (pair(const _T1&, const _T2&)): Adjust.
 381         (_PCCFP): New.
 382         (pair(const pair<_U1, _U2>&)): Adjust.
 383         (pair(_U1&&, const _T2&)): Likewise.
 384         (pair(const _T1&, _U2&&)): Likewise.
 385         (pair(_U1&&, _U2&&)): Likewise.
 386         (pair(pair<_U1, _U2>&&)): Likewise.
 387         (operator=(const pair&)): Make conditionally deleted.
 388         (operator=(pair&&)): Make conditionally suppressed.
 389         (operator=(const pair<_U1, _U2>&)): Constrain.
 390         (operator=(pair<_U1, _U2>&&): Likewise.
 391         * include/std/type_traits (__nonesuch): New.
 392         * testsuite/20_util/pair/traits.cc: New.
 393
 394 2016-09-20  Ville Voutilainen  <ville.voutilainen@gmail.com>
 395
 396         PR libstdc++/77619
 397         * include/bits/stl_construct.h: (_Construct_novalue): New.
 398         (_Destroy_n_aux, _Destroy_n): New.
 399         * include/bits/stl_uninitialized.h: (type_traits):
 400         New include in C++11 mode.
 401         (__uninitialized_default_novalue_1): New.
 402         (__uninitialized_default_novalue_n_1): Likewise.
 403         (__uninitialized_default_novalue): Likewise.
 404         (__uninitialized_default_novalue_n): Likewise.
 405         (__uninitialized_copy_n_pair): Likewise.
 406         (uninitialized_default_construct):
 407         Use __uninitialized_default_novalue.
 408         (uninitialized_default_construct_n):
 409         Use __uninitialized_default_novalue_n.
 410         (uninitialized_value_construct): Use __uninitialized_default.
 411         (uninitialized_value_construct_n): Use __uninitialized_default_n.
 412         (uninitialized_move): Use uninitialized_copy.
 413         (uninitialized_move_n): Use __uninitialized_copy_n_pair.
 414         (destroy_at): Use _Destroy.
 415         (destroy): Likewise.
 416         (destroy_n): Likewise.
 417         * testsuite/20_util/specialized_algorithms/
 418         memory_management_tools/1.cc: Add tests for exceptions,
 419         add tests for trivial cases for construct and move.
 420
 421 2016-09-20  Jonathan Wakely  <jwakely@redhat.com>
 422
 423         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
 424         (DequeWorkerBase.index, VectorWorkerBase.get): Use // for division.
 425
 426 2016-09-19  Jonathan Wakely  <jwakely@redhat.com>
 427
 428         PR libstdc++/77645
 429         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
 430         (DequeWorkerBase.index, VectorWorkerBase.get): Cast results of
 431         division to int to work with Python 3.
 432
 433         * testsuite/lib/gdb-test.exp (gdb-test): Fail if Python error occurs.
 434
 435         * python/libstdcxx/v6/printers.py (SingleObjContainerPrinter): Allow
 436         display_hint to be set by subclasses.
 437         (StdVariantPrinter): Use array for display_hint. Adjust output to be
 438         more similar to std::any and std::optional output.
 439         (register_type_printers): Add type printers for basic_string_view
 440         typedefs and experimental::any. Adjust type printers for
 441         fundamentals_v1 templates to match fundamentals_v2 and later.
 442         * testsuite/libstdc++-prettyprinters/cxx17.cc: New.
 443
 444         PR libstdc++/77645
 445         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.index): Rename
 446         argument.
 447         (ListWorkerBase.get_value_from_node): Define new method.
 448         (ListFrontWorker.__call__, ListBackWorker.__call__): Use it.
 449
 450 2016-09-17  Jonathan Wakely  <jwakely@redhat.com>
 451
 452         * python/libstdcxx/v6/printers.py (StdVariantPrinter): Define.
 453         (StdExpAnyPrinter, StdExpOptionalPrinter, StdExpStringViewPrinter):
 454         Register for C++17 components in namespace std. Strip inline namespace
 455         from typename.
 456
 457 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
 458
 459         * doc/xml/manual/profile_mode.xml: Fix typo.
 460         * doc/html/manual/profile_mode_devel.html: Regenerate.
 461
 462 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
 463             Marc Glisse  <marc.glisse@inria.fr>
 464
 465         * libsupc++/new_opa.cc [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 466         (operator new(size_t, align_val_t)): Replace modulus operator with
 467         mask.
 468
 469 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
 470
 471         * libsupc++/new_opa.cc [_GLIBCXX_HAVE_POSIX_MEMALIGN] (aligned_alloc):
 472         Increase alignment if less than sizeof(void*).
 473         [_GLIBCXX_HAVE_ALIGNED_ALLOC] (operator new(size_t, align_val_t)):
 474         Increase size if not a multiple of alignment.
 475
 476 2016-09-15  Jonathan Wakely  <jwakely@redhat.com>
 477
 478         * doc/xml/manual/debug_mode.xml: Minor editorial fixes.
 479         * doc/html/*: Regenerate.
 480
 481         * testsuite/23_containers/vector/debug/insert6_neg.cc: Remove
 482         -Wno-deprecated.
 483         * testsuite/util/debug/checks.h (generate_unique<bool>): Specialize.
 484
 485 2016-09-14  Marek Polacek  <polacek@redhat.com>
 486
 487         * testsuite/23_containers/vector/debug/insert6_neg.cc: Use
 488         -Wno-deprecated.
 489
 490 2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>
 491
 492         * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
 493         Move dg-do directive before dg-skip.
 494         * testsuite/21_strings/debug/iterator_self_move_assign_neg.cc:
 495         Move dg-do directive before dg-require.
 496         * testsuite/21_strings/debug/self_move_assign_neg.cc: Likewise.
 497         * testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
 498         * testsuite/23_containers/vector/debug/60587_neg.cc: Likewise.
 499         * testsuite/23_containers/vector/debug/assign1_neg.cc: Likewise.
 500         * testsuite/23_containers/vector/debug/assign2_neg.cc: Likewise.
 501         * testsuite/23_containers/vector/debug/assign3_neg.cc: Likewise.
 502         * testsuite/23_containers/vector/debug/construct1_neg.cc: Likewise.
 503         * testsuite/23_containers/vector/debug/construct2_neg.cc: Likewise.
 504         * testsuite/23_containers/vector/debug/construct3_neg.cc: Likewise.
 505         * testsuite/23_containers/vector/debug/insert1_neg.cc: Likewise.
 506         * testsuite/23_containers/vector/debug/insert2_neg.cc: Likewise.
 507         * testsuite/23_containers/vector/debug/insert3_neg.cc: Likewise.
 508         * testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
 509         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Likewise.
 510         * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
 511         Likewise.
 512         * testsuite/25_algorithms/pop_heap/empty2_neg.cc: Likewise.
 513         * testsuite/25_algorithms/pop_heap/empty_neg.cc: Likewise.
 514         * testsuite/27_io/objects/char/12048-5.cc: Likewise.
 515         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
 516         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 517
 518 2016-09-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 519
 520         Implement P0040R3, Extending memory management tools.
 521         * include/bits/stl_uninitialized.h (utility): New include
 522         in C++17 mode.
 523         (uninitialized_default_construct): New.
 524         (uninitialized_default_construct_n): Likewise.
 525         (uninitialized_value_construct): Likewise.
 526         (uninitialized_value_construct_n): Likewise.
 527         (uninitialized_move): Likewise.
 528         (uninitialized_move_n): Likewise.
 529         (destroy_at, destroy, destroy_n): Likewise.
 530         * testsuite/20_util/specialized_algorithms/memory_management_tools/
 531         1.cc: New.
 532
 533 2016-09-12  Jason Merrill  <jason@redhat.com>
 534
 535         * config/abi/pre/gnu.ver: Use [jmy] for size_t.
 536
 537 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 538
 539         Implement P0253R1, Fixing a design mistake in the searchers
 540         interface in Library Fundamentals.
 541         * include/std/functional: (utility): New include in C++17 mode.
 542         (default_searcher): Use a pair as return type, adjust the definition.
 543         (boyer_moore_searcher): Likewise.
 544         (boyer_moore_horspool_searcher): Likewise.
 545         * testsuite/20_util/function_objects/searchers.cc: Adjust.
 546
 547 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 548
 549         Implement C++17 string searchers.
 550         * include/std/functional: (unordered_map, vector): New includes
 551         in C++17 mode.
 552         (array, bits/stl_algo.h): Likewise.
 553         (default_searcher, __boyer_moore_map_base): New.
 554         (__boyer_moore_array_base, __is_std_equal_to): Likewise.
 555         (__boyer_moore_base_t, boyer_moore_searcher): Likewise.
 556         (boyer_moore_horspool_searcher, make_default_searcher): Likewise.
 557         (make_boyer_moore_searcher): Likewise.
 558         (make_boyer_moore_horspool_searcher): Likewise.
 559         * testsuite/20_util/function_objects/searchers.cc: New.
 560
 561 2016-09-12  Matthew Wahab  <matthew.wahab@arm.com>
 562
 563         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
 564         Move dg-do directive before dg-require.
 565         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: Likewise.
 566         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
 567         Likewise.
 568         * testsuite/22_locale/codecvt/utf8.cc: Likewise.
 569         * testsuite/22_locale/locale/cons/unicode.cc: Likewise.
 570         * testsuite/23_containers/deque/debug/assign1_neg.cc: Likewise.
 571         * testsuite/23_containers/deque/debug/assign2_neg.cc: Likewise.
 572         * testsuite/23_containers/deque/debug/assign3_neg.cc: Likewise.
 573         * testsuite/23_containers/deque/debug/construct1_neg.cc: Likewise.
 574         * testsuite/23_containers/deque/debug/construct2_neg.cc: Likewise.
 575         * testsuite/23_containers/deque/debug/construct3_neg.cc: Likewise.
 576         * testsuite/23_containers/deque/debug/insert1_neg.cc: Likewise.
 577         * testsuite/23_containers/deque/debug/insert2_neg.cc: Likewise.
 578         * testsuite/23_containers/deque/debug/insert3_neg.cc: Likewise.
 579         * testsuite/23_containers/deque/debug/insert5_neg.cc: Likewise.
 580         * testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc:
 581         Likewise.
 582         * testsuite/23_containers/deque/debug/self_move_assign_neg.cc:
 583         Likewise.
 584         * testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise.
 585         * testsuite/23_containers/forward_list/debug/60499.cc: Likewise.
 586         * testsuite/23_containers/forward_list/debug/construct1_neg.cc:
 587         Likewise.
 588         * testsuite/23_containers/forward_list/debug/construct2_neg.cc:
 589         Likewise.
 590         * testsuite/23_containers/forward_list/debug/construct3_neg.cc:
 591         Likewise.
 592         * testsuite/23_containers/forward_list/debug/erase_after1_neg.cc:
 593         Likewise.
 594         * testsuite/23_containers/forward_list/debug/erase_after2_neg.cc:
 595         Likewise.
 596         * testsuite/23_containers/forward_list/debug/erase_after3_neg.cc:
 597         Likewise.
 598         * testsuite/23_containers/forward_list/debug/erase_after4_neg.cc:
 599         Likewise.
 600         * testsuite/23_containers/forward_list/debug/erase_after5_neg.cc:
 601         Likewise.
 602         * testsuite/23_containers/forward_list/debug/erase_after6_neg.cc:
 603         Likewise.
 604         * testsuite/23_containers/forward_list/debug/erase_after7_neg.cc:
 605         Likewise.
 606         * testsuite/23_containers/forward_list/debug/erase_after8_neg.cc:
 607         Likewise.
 608         * testsuite/23_containers/forward_list/debug/erase_after9_neg.cc:
 609         Likewise.
 610         * testsuite/23_containers/forward_list/debug/insert_after1_neg.cc:
 611         Likewise.
 612         * testsuite/23_containers/forward_list/debug/insert_after2_neg.cc:
 613         Likewise.
 614         * testsuite/23_containers/forward_list/debug/insert_after3_neg.cc:
 615         Likewise.
 616         * testsuite/23_containers/forward_list/debug/insert_after4_neg.cc:
 617         Likewise.
 618         * testsuite/23_containers/forward_list/debug/
 619         iterator_self_move_assign_neg.cc: Likewise.
 620         * testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc:
 621         Likewise.
 622         * testsuite/23_containers/forward_list/debug/splice_after1_neg.cc:
 623         Likewise.
 624         * testsuite/23_containers/forward_list/debug/splice_after2_neg.cc:
 625         Likewise.
 626         * testsuite/23_containers/forward_list/debug/splice_after3_neg.cc:
 627         Likewise.
 628         * testsuite/23_containers/forward_list/debug/splice_after4_neg.cc:
 629         Likewise.
 630         * testsuite/23_containers/forward_list/debug/splice_after5_neg.cc:
 631         Likewise.
 632         * testsuite/23_containers/forward_list/debug/splice_after6_neg.cc:
 633         Likewise.
 634         * testsuite/23_containers/forward_list/debug/splice_after7_neg.cc:
 635         Likewise.
 636         * testsuite/23_containers/list/debug/assign1_neg.cc: Likewise.
 637         * testsuite/23_containers/list/debug/assign2_neg.cc: Likewise.
 638         * testsuite/23_containers/list/debug/assign3_neg.cc: Likewise.
 639         * testsuite/23_containers/list/debug/construct1_neg.cc: Likewise.
 640         * testsuite/23_containers/list/debug/construct2_neg.cc: Likewise.
 641         * testsuite/23_containers/list/debug/construct3_neg.cc: Likewise.
 642         * testsuite/23_containers/list/debug/insert1_neg.cc: Likewise.
 643         * testsuite/23_containers/list/debug/insert2_neg.cc: Likewise.
 644         * testsuite/23_containers/list/debug/insert3_neg.cc: Likewise.
 645         * testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
 646         * testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc:
 647         Likewise.
 648         * testsuite/23_containers/list/debug/self_move_assign_neg.cc: Likewise.
 649         * testsuite/23_containers/map/debug/60499.cc: Likewise.
 650         * testsuite/23_containers/map/debug/construct1_neg.cc: Likewise.
 651         * testsuite/23_containers/map/debug/construct2_neg.cc: Likewise.
 652         * testsuite/23_containers/map/debug/construct3_neg.cc: Likewise.
 653         * testsuite/23_containers/map/debug/insert1_neg.cc: Likewise.
 654         * testsuite/23_containers/map/debug/insert2_neg.cc: Likewise.
 655         * testsuite/23_containers/map/debug/insert3_neg.cc: Likewise.
 656         * testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc:
 657         Likewise.
 658         * testsuite/23_containers/map/debug/self_move_assign_neg.cc: Likewise.
 659         * testsuite/23_containers/multimap/debug/60499.cc: Likewise.
 660         * testsuite/23_containers/multimap/debug/construct1_neg.cc: Likewise.
 661         * testsuite/23_containers/multimap/debug/construct2_neg.cc: Likewise.
 662         * testsuite/23_containers/multimap/debug/construct3_neg.cc: Likewise.
 663         * testsuite/23_containers/multimap/debug/insert1_neg.cc: Likewise.
 664         * testsuite/23_containers/multimap/debug/insert2_neg.cc: Likewise.
 665         * testsuite/23_containers/multimap/debug/insert3_neg.cc: Likewise.
 666         * testsuite/23_containers/multimap/debug/
 667         iterator_self_move_assign_neg.cc: Likewise.
 668         * testsuite/23_containers/multimap/debug/self_move_assign_neg.cc:
 669         Likewise.
 670         * testsuite/23_containers/multiset/debug/60499.cc: Likewise.
 671         * testsuite/23_containers/multiset/debug/construct1_neg.cc: Likewise.
 672         * testsuite/23_containers/multiset/debug/construct2_neg.cc: Likewise.
 673         * testsuite/23_containers/multiset/debug/construct3_neg.cc: Likewise.
 674         * testsuite/23_containers/multiset/debug/insert1_neg.cc: Likewise.
 675         * testsuite/23_containers/multiset/debug/insert2_neg.cc: Likewise.
 676         * testsuite/23_containers/multiset/debug/insert3_neg.cc: Likewise.
 677         * testsuite/23_containers/multiset/debug/
 678         iterator_self_move_assign_neg.cc: Likewise.
 679         * testsuite/23_containers/multiset/debug/self_move_assign_neg.cc:
 680         Likewise.
 681         * testsuite/23_containers/set/debug/60499.cc: Likewise.
 682         * testsuite/23_containers/set/debug/construct1_neg.cc: Likewise.
 683         * testsuite/23_containers/set/debug/construct2_neg.cc: Likewise.
 684         * testsuite/23_containers/set/debug/construct3_neg.cc: Likewise.
 685         * testsuite/23_containers/set/debug/insert1_neg.cc: Likewise.
 686         * testsuite/23_containers/set/debug/insert2_neg.cc: Likewise.
 687         * testsuite/23_containers/set/debug/insert3_neg.cc: Likewise.
 688         * testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc:
 689         Likewise.
 690         * testsuite/23_containers/set/debug/self_move_assign_neg.cc: Likewise.
 691         * testsuite/23_containers/unordered_map/debug/60499.cc: Likewise.
 692         * testsuite/23_containers/unordered_map/debug/begin1_neg.cc: Likewise.
 693         * testsuite/23_containers/unordered_map/debug/begin2_neg.cc: Likewise.
 694         * testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc:
 695         Likewise.
 696         * testsuite/23_containers/unordered_map/debug/cbegin_neg.cc: Likewise.
 697         * testsuite/23_containers/unordered_map/debug/cend_neg.cc: Likewise.
 698         * testsuite/23_containers/unordered_map/debug/construct1_neg.cc:
 699         Likewise.
 700         * testsuite/23_containers/unordered_map/debug/construct2_neg.cc:
 701         Likewise.
 702         * testsuite/23_containers/unordered_map/debug/construct3_neg.cc:
 703         Likewise.
 704         * testsuite/23_containers/unordered_map/debug/end1_neg.cc: Likewise.
 705         * testsuite/23_containers/unordered_map/debug/end2_neg.cc: Likewise.
 706         * testsuite/23_containers/unordered_map/debug/insert1_neg.cc: Likewise.
 707         * testsuite/23_containers/unordered_map/debug/insert2_neg.cc: Likewise.
 708         * testsuite/23_containers/unordered_map/debug/insert3_neg.cc: Likewise.
 709         * testsuite/23_containers/unordered_map/debug/
 710         invalid_local_iterator_compare_neg.cc: Likewise.
 711         * testsuite/23_containers/unordered_map/debug/
 712         invalid_local_iterator_range_neg.cc: Likewise.
 713         * testsuite/23_containers/unordered_map/debug/
 714         iterator_self_move_assign_neg.cc: Likewise.
 715         * testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
 716         Likewise.
 717         * testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc:
 718         Likewise.
 719         * testsuite/23_containers/unordered_map/debug/
 720         use_erased_local_iterator_neg.cc: Likewise.
 721         * testsuite/23_containers/unordered_map/debug/
 722         use_invalid_iterator_neg.cc: Likewise.
 723         * testsuite/23_containers/unordered_map/debug/
 724         use_invalid_local_iterator_neg.cc: Likewise.
 725         * testsuite/23_containers/unordered_multimap/debug/60499.cc: Likewise.
 726         * testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc:
 727         Likewise.
 728         * testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc:
 729         Likewise.
 730         * testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc:
 731         Likewise.
 732         * testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc:
 733         Likewise.
 734         * testsuite/23_containers/unordered_multimap/debug/cend_neg.cc:
 735         Likewise.
 736         * testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc:
 737         Likewise.
 738         * testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc:
 739         Likewise.
 740         * testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc:
 741         Likewise.
 742         * testsuite/23_containers/unordered_multimap/debug/end1_neg.cc:
 743         Likewise.
 744         * testsuite/23_containers/unordered_multimap/debug/end2_neg.cc:
 745         Likewise.
 746         * testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc:
 747         Likewise.
 748         * testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc:
 749         Likewise.
 750         * testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc:
 751         Likewise.
 752         * testsuite/23_containers/unordered_multimap/debug/
 753         invalid_local_iterator_compare_neg.cc: Likewise.
 754         * testsuite/23_containers/unordered_multimap/debug/
 755         invalid_local_iterator_range_neg.cc: Likewise.
 756         * testsuite/23_containers/unordered_multimap/debug/
 757         iterator_self_move_assign_neg.cc: Likewise.
 758         * testsuite/23_containers/unordered_multimap/debug/
 759         max_load_factor_neg.cc: Likewise.
 760         * testsuite/23_containers/unordered_multimap/debug/
 761         self_move_assign_neg.cc: Likewise.
 762         * testsuite/23_containers/unordered_multimap/debug/
 763         use_erased_local_iterator_neg.cc: Likewise.
 764         * testsuite/23_containers/unordered_multimap/debug/
 765         use_invalid_iterator_neg.cc: Likewise.
 766         * testsuite/23_containers/unordered_multimap/debug/
 767         use_invalid_local_iterator_neg.cc: Likewise.
 768         * testsuite/23_containers/unordered_multiset/debug/60499.cc:
 769         Likewise.
 770         * testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc:
 771         Likewise.
 772         * testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc:
 773         Likewise.
 774         * testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc:
 775         Likewise.
 776         * testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc:
 777         Likewise.
 778         * testsuite/23_containers/unordered_multiset/debug/cend_neg.cc:
 779         Likewise.
 780         * testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc:
 781         Likewise.
 782         * testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc:
 783         Likewise.
 784         * testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc:
 785         Likewise.
 786         * testsuite/23_containers/unordered_multiset/debug/end1_neg.cc:
 787         Likewise.
 788         * testsuite/23_containers/unordered_multiset/debug/end2_neg.cc:
 789         Likewise.
 790         * testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc:
 791         Likewise.
 792         * testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc:
 793         Likewise.
 794         * testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc:
 795         Likewise.
 796         * testsuite/23_containers/unordered_multiset/debug/
 797         invalid_local_iterator_compare_neg.cc: Likewise.
 798         * testsuite/23_containers/unordered_multiset/debug/
 799         invalid_local_iterator_range_neg.cc: Likewise.
 800         * testsuite/23_containers/unordered_multiset/debug/
 801         iterator_self_move_assign_neg.cc: Likewise.
 802         * testsuite/23_containers/unordered_multiset/debug/
 803         max_load_factor_neg.cc: Likewise.
 804         * testsuite/23_containers/unordered_multiset/debug/
 805         self_move_assign_neg.cc: Likewise.
 806         * testsuite/23_containers/unordered_multiset/debug/
 807         use_erased_local_iterator_neg.cc: Likewise.
 808         * testsuite/23_containers/unordered_multiset/debug/
 809         use_invalid_iterator_neg.cc: Likewise.
 810         * testsuite/23_containers/unordered_multiset/debug/
 811         use_invalid_local_iterator_neg.cc: Likewise.
 812         *  testsuite/23_containers/unordered_set/debug/60499.cc: Likewise.
 813         * testsuite/23_containers/unordered_set/debug/begin1_neg.cc: Likewise.
 814         * testsuite/23_containers/unordered_set/debug/begin2_neg.cc: Likewise.
 815         * testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc:
 816         Likewise.
 817         * testsuite/23_containers/unordered_set/debug/cbegin_neg.cc: Likewise.
 818         * testsuite/23_containers/unordered_set/debug/cend_neg.cc: Likewise.
 819         * testsuite/23_containers/unordered_set/debug/construct1_neg.cc:
 820         Likewise.
 821         * testsuite/23_containers/unordered_set/debug/construct2_neg.cc:
 822         Likewise.
 823         * testsuite/23_containers/unordered_set/debug/construct3_neg.cc:
 824         Likewise.
 825         * testsuite/23_containers/unordered_set/debug/end1_neg.cc: Likewise.
 826         * testsuite/23_containers/unordered_set/debug/end2_neg.cc: Likewise.
 827         * testsuite/23_containers/unordered_set/debug/insert1_neg.cc: Likewise.
 828         * testsuite/23_containers/unordered_set/debug/insert2_neg.cc: Likewise.
 829         * testsuite/23_containers/unordered_set/debug/insert3_neg.cc: Likewise.
 830         * testsuite/23_containers/unordered_set/debug/
 831         invalid_local_iterator_compare_neg.cc: Likewise.
 832         * testsuite/23_containers/unordered_set/debug/
 833         invalid_local_iterator_range_neg.cc: Likewise.
 834         * testsuite/23_containers/unordered_set/debug/
 835         iterator_self_move_assign_neg.cc: Likewise.
 836         * testsuite/23_containers/unordered_set/debug/
 837         max_load_factor_neg.cc: Likewise.
 838         * testsuite/23_containers/unordered_set/debug/
 839         self_move_assign_neg.cc: Likewise.
 840         * testsuite/23_containers/unordered_set/debug/
 841         use_erased_local_iterator_neg.cc: Likewise.
 842         * testsuite/23_containers/unordered_set/debug/
 843         use_invalid_iterator_neg.cc: Likewise.
 844         * testsuite/23_containers/unordered_set/debug/
 845         use_invalid_local_iterator_neg.cc: Likewise.
 846         * testsuite/23_containers/vector/debug/52433.cc: Likewise.
 847         * testsuite/23_containers/vector/debug/60499.cc: Likewise.
 848         * testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc: Likewise.
 849         * testsuite/23_containers/vector/debug/
 850         iterator_self_move_assign_neg.cc: Likewise.
 851         * testsuite/23_containers/vector/debug/self_move_assign_neg.cc:
 852         Likewise.
 853         * testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise.
 854         * testsuite/25_algorithms/pop_heap/complexity.cc: Likewise.
 855         * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
 856         * testsuite/25_algorithms/sort_heap/complexity.cc: Likewise.
 857         * testsuite/29_atomics/atomic/60658.cc: Likewise.
 858         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 859         * testsuite/29_atomics/atomic/62259.cc: Likewise.
 860         * testsuite/29_atomics/atomic/64658.cc: Likewise.
 861         * testsuite/29_atomics/atomic/cons/49445.cc: Likewise.
 862         * testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
 863         * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
 864         Likewise.
 865
 866 2016-09-11  Jonathan Wakely  <jwakely@redhat.com>
 867
 868         * libsupc++/new_opant.cc: Include exception_defines.h.
 869         * libsupc++/new_opvant.cc: Likewise.
 870
 871 2016-09-09  Jason Merrill  <jason@redhat.com>
 872
 873         Implement P0035R4, C++17 new of over-aligned types.
 874         * libsupc++/new: Declare aligned new/delete operators.
 875         * config/abi/pre/gnu.ver: Export them.
 876         * configure.ac: Check for aligned_alloc, posix_memalign, memalign,
 877         _aligned_malloc.
 878         * libsupc++/new_opa.cc: New.
 879         * libsupc++/new_opant.cc: New.
 880         * libsupc++/new_opva.cc: New.
 881         * libsupc++/new_opva.cc: New.
 882         * libsupc++/del_opa.cc: New.
 883         * libsupc++/del_opant.cc: New.
 884         * libsupc++/del_opsa.cc: New.
 885         * libsupc++/del_opva.cc: New.
 886         * libsupc++/del_opvant.cc: New.
 887         * libsupc++/del_opvsa.cc: New.
 888         * libsupc++/Makefile.am: Build them.
 889
 890 2016-09-05  Tim Shen  <timshen@google.com>
 891
 892         * include/std/variant: include bits/move.h for std::addressof.
 893
 894 2016-09-05  Mikhail Strelnikov  <mikhail.strelnikov@gmail.com>
 895
 896         * include/std/variant (_Variant_storage::_M_storage()): Use
 897         std::addressof instead of operator& to take address.
 898
 899 2016-09-02  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 900
 901         * acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Check for presence of
 902         setrlimit on both native and cross targets.
 903         * configure: Regenerate.
 904
 905 2016-08-31  Jonathan Wakely  <jwakely@redhat.com>
 906
 907         * include/bits/shared_ptr.h (_Assignable): New alias template.
 908         (shared_ptr::operator=(const shared_ptr<_Tp1>&))
 909         (shared_ptr::operator=(shared_ptr<_Tp1>&&))
 910         (shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
 911         _Assignable.
 912         * include/bits/shared_ptr_base.h (_Assignable): New alias template.
 913         (__shared_ptr::operator=(const __shared_ptr<_Tp1>&))
 914         (__shared_ptr::operator=(__shared_ptr<_Tp1>&&))
 915         (__shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
 916         _Assignable.
 917         (__shared_ptr::reset(_Tp1*), __shared_ptr::reset(_Tp1*, _Deleter))
 918         (__shared_ptr::reset(_Tp1*, _Deleter, _Alloc)): Constrain with
 919         _Convertible.
 920         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Change dg-error to
 921         match on any line.
 922         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 923         * testsuite/20_util/shared_ptr/assign/sfinae.cc: New test.
 924         * testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc: Update
 925         expected errors. Remove unnecessary code.
 926         * testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc: New test.
 927
 928         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Move
 929         comparison object.
 930         * testsuite/23_containers/set/move_comparison.cc: New test.
 931
 932         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
 933         New test.
 934
 935 2016-08-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 936
 937         PR libstdc++/77395
 938         * include/std/type_traits (is_constructible): Forward-declare...
 939         (__is_base_to_derived_ref): ...and use here.
 940         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
 941         * testsuite/20_util/is_constructible/77395.cc: New.
 942         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
 943         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 944         Likewise.
 945         * testsuite/20_util/tuple/77395.cc: New.
 946
 947 2016-08-30  Uros Bizjak  <ubizjak@gmail.com>
 948
 949         * testsuite/22_locale/time_get/get/char/2.cc: Move dg-do run
 950         directive above dg-require-namedlocale directive.
 951         * testsuite/22_locale/time_get/get/wchar_t/2.cc: Ditto.
 952         * testsuite/27_io/manipulators/extended/get_time/char/2.cc: Ditto.
 953         * testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: Ditto.
 954         * testsuite/27_io/manipulators/extended/put_time/char/2.cc: Ditto.
 955         * testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: Ditto.
 956
 957 2016-08-27  Tim Shen  <timshen@google.com>
 958
 959         PR libstdc++/77356
 960         * include/bits/regex_compiler.tcc(_M_insert_bracket_matcher,
 961         _M_expression_term): Modify to support dash literal.
 962         * include/bits/regex_scanner.h: Add dash as a token type to make
 963         a different from the mandated dash literal by escaping.
 964         * include/bits/regex_scanner.tcc(_M_scan_in_bracket): Emit dash
 965         token in bracket expression parsing.
 966         * testsuite/28_regex/regression.cc: Add new testcases.
 967
 968 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 969
 970         PR libstdc++/51960
 971         * doc/xml/manual/intro.xml: Document DR 2127 change.
 972         * doc/html/*: Regenerate.
 973         * include/bits/stl_raw_storage_iter.h (operator=(_Tp&&)): Add.
 974         (operator++(), operator++(int)): Use injected class name.
 975         * testsuite/20_util/raw_storage_iterator/dr2127.cc: New test.
 976
 977         * testsuite/*: Use { target c++11 } or { target c++14 } instead of
 978         using -std in dg-options.
 979
 980 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 981             Pedro Alves  <palves@redhat.com>
 982
 983         * testsuite/lib/gdb-test.exp (gdb-dg-runtest): Define wrapper to save
 984         and restore dg-interpreter-batch-mode.
 985         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Use
 986         gdb-dg-runtest instead of dg-runtest.
 987         * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
 988
 989 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 990
 991         * config/abi/pre/gnu.ver (GLIBCXX_3.4, GLIBCXX_3.4.21): Use more
 992         precise patterns for basic_string constructors.
 993         (GLIBCXX_3.4.23): Export new constructors.
 994         * doc/xml/manual/intro.xml: Document LWG 2583 status.
 995         * doc/html/*: Regenerate.
 996         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 997         (basic_string(const basic_string&, size_type, const Alloc&)): Add
 998         new constructor for LWG 2583.
 999         (basic_string(const basic_string&, size_type, size_type)): Remove
1000         default argument.
1001         [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
1002         * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]: Define it.
1003         * testsuite/21_strings/basic_string/cons/char/8.cc: New test.
1004         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: New test.
1005
1006 2016-08-24  Aditya Kumar  <hiraditya@msn.com>
1007
1008         * include/bits/algorithmfwd.h: Remove trailing whitespace.
1009         * include/bits/shared_ptr_base.h: Likewise.
1010
1011 2016-08-23  Jonathan Wakely  <jwakely@redhat.com>
1012
1013         * include/debug/array (array): Add _GLIBCXX17_CONSTEXPR.
1014         * include/profile/array (array): Likewise.
1015         (array::swap): Fix exception specification for zero-sized arrays.
1016
1017         PR libstdc++/77334
1018         * include/bits/stl_tree.h (_Rb_tree::_M_move_assign): New functions.
1019         (_Rb_tree::operator=(_Rb_tree&&)): Dispatch to _M_move_assign.
1020         * testsuite/23_containers/map/77334.cc: New test.
1021
1022         * doc/xml/manual/using.xml: Remove reference to -pthreads option.
1023         * doc/html/*: Regenerate.
1024
1025         * testsuite/experimental/feat-cxx14.cc: Only preprocess, not compile.
1026         * testsuite/experimental/feat-lib-fund.cc: Likewise.
1027
1028         PR libstdc++/71771
1029         * include/bits/stl_iterator.h
1030         (operator-(reverse_iterator<Iter>, reverse_iterator<Iter>): Only
1031         define for C++98 mode.
1032         (operator-(move_iterator<Iter>, move_iterator<Iter>): Don't define.
1033         * testsuite/24_iterators/headers/iterator/synopsis.cc: Use
1034         -std=gnu++98.
1035         * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: New test.
1036         * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: New test.
1037         * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: New test.
1038         * testsuite/24_iterators/move_iterator/greedy_ops.cc: Don't test
1039         difference operator.
1040         * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Only test
1041         difference operator for C++98.
1042         * testsuite/24_iterators/reverse_iterator/71771.cc: New test.
1043
1044         * include/bits/c++config (_GLIBCXX17_CONSTEXPR): Define.
1045         * include/bits/range_access.h (begin, end, rbegin, rend, crbegin)
1046         (crend): Add _GLIBCXX17_CONSTEXPR as per P0031R0.
1047         * include/bits/stl_iterator.h (reverse_iterator, move_iterator)
1048         (__make_reverse_iterator, make_reverse_iterator, make_move_iterator):
1049         Likewise.
1050         * include/bits/stl_iterator_base_funcs.h (__distance, __advance): Add
1051         _GLIBCXX14_CONSTEXPR.
1052         (distance, advance, next, prev): Add _GLIBCXX17_CONSTEXPR.
1053         * include/std/array (array::begin, array::end, array::rbegin)
1054         (array::rend, array::cbegin, array:cend, array::crbegin)
1055         (array::crend, array::operator[], array::at, array::front)
1056         (array::back, array::data): Likewise.
1057         * testsuite/24_iterators/headers/iterator/range_access.cc: Replace
1058         with separate tests for C++11, C++14, and C++17.
1059         * testsuite/24_iterators/headers/iterator/range_access_c++11.cc: New.
1060         * testsuite/24_iterators/headers/iterator/range_access_c++14.cc: New.
1061         * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: New.
1062
1063 2016-08-22  Tim Shen  <timshen@google.com>
1064
1065         Split _M_dfs() into smaller functions.
1066         * regex_executor.h(_M_handle_repeat, _M_handle_subexpr_begin)
1067         (_M_handle_subexpr_end, _M_handle_line_begin_assertion)
1068         (_M_handle_line_end_assertion, _M_handle_word_boundary)
1069         (_M_handle_subexpr_lookahead, _M_handle_match)
1070         (_M_handle_backref, _M_handle_accept, _M_handle_alternative):
1071         Add separate function declarations.
1072         * regex_executor.tcc: Split _M_dfs() into multiple handler functions.
1073
1074 2016-08-22  Gleb Natapov  <gleb@scylladb.com>
1075
1076         PR libstdc++/68297
1077         * config/abi/pre/gnu-versioned-namespace.ver: Export
1078         __cxa_init_primary_exception and std::exception_ptr(void*).
1079         * config/abi/pre/gnu.ver (CXXABI_1.3.11) : Add new symbol version and
1080         export __cxa_init_primary_exception and std::exception_ptr(void*).
1081         * include/Makefile.am: Add new headers.
1082         * include/Makefile.in: Regenerate.
1083         * libsupc++/Makefile.am: Add new headers.
1084         * libsupc++/Makefile.in: Regenerate.
1085         * libsupc++/cxxabi.h (__cxa_allocate_exception): Move to ...
1086         * libsupc++/cxxabi_init_exception.h: New header.
1087         (__cxa_init_primary_exception): Declare.
1088         * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Define.
1089         (__cxa_throw): Use __cxa_init_primary_exception.
1090         * libsupc++/exception (std::exception): Move to ...
1091         * libsupc++/exception.h: New header.
1092         * libsupc++/exception_ptr.h (__exception_ptr::exception_ptr): Add
1093         friend declaration.
1094         (__exception_ptr::__dest_thunk): New function template.
1095         (std::make_exception_ptr) [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]:
1096         Use __cxa_allocate_exception and __cxa_init_primary_exception to
1097         create exception_ptr.
1098         * libsupc++/typeinfo: Include bits/exception.h instead of exception.
1099         * testsuite/util/testsuite_abi.cc: Add CXXABI_1.3.11 version.
1100
1101 2016-08-22  Jonathan Wakely  <jwakely@redhat.com>
1102
1103         * doc/xml/api.xml: Replace hardcoded links for specific versions with
1104         link to docs for all releases.
1105         * doc/html/*: Regenerate.
1106
1107         PR libstdc++/77322
1108         * doc/xml/manual/intro.xml: Document DR 2062 change.
1109         * include/std/functional (function::swap): Add noexcept.
1110         (swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
1111         * testsuite/20_util/function/77322.cc: New test.
1112
1113 2016-08-19  Jonathan Wakely  <jwakely@redhat.com>
1114
1115         * testsuite/21_strings/basic_string/pthread18185.cc: Use -pthread for
1116         *-*-solaris* instead of -pthreads.
1117         * testsuite/21_strings/basic_string/pthread4.cc : Likewise.
1118         * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
1119         * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
1120         * testsuite/23_containers/list/pthread1.cc: Likewise.
1121         * testsuite/23_containers/list/pthread5.cc: Likewise.
1122         * testsuite/23_containers/map/pthread6.cc: Likewise.
1123         * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
1124         * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
1125         * testsuite/30_threads/shared_mutex/*: Likewise.
1126         * testsuite/ext/rope/pthread7-rope.cc: Likewise.
1127         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
1128         default_weaktoshared.cc: Likewise.
1129         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
1130         mutex_weaktoshared.cc: Likewise.
1131         * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise. Use
1132         dg-require-effective-target instead of using -std option.
1133         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1134         Likewise.
1135         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1136         * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1137         Likewise.
1138         * testsuite/30_threads/async/*: Likewise.
1139         * testsuite/30_threads/call_once/*: Likewise.
1140         * testsuite/30_threads/condition_variable/*: Likewise.
1141         * testsuite/30_threads/condition_variable_any/*: Likewise.
1142         * testsuite/30_threads/future/*: Likewise.
1143         * testsuite/30_threads/lock/*: Likewise.
1144         * testsuite/30_threads/mutex/*: Likewise.
1145         * testsuite/30_threads/packaged_task/*: Likewise.
1146         * testsuite/30_threads/promise/*: Likewise.
1147         * testsuite/30_threads/recursive_mutex/*: Likewise.
1148         * testsuite/30_threads/recursive_timed_mutex/*: Likewise.
1149         * testsuite/30_threads/shared_future/*: Likewise.
1150         * testsuite/30_threads/shared_lock/*: Likewise.
1151         * testsuite/30_threads/shared_timed_mutex/*: Likewise.
1152         * testsuite/30_threads/this_thread/*: Likewise.
1153         * testsuite/30_threads/thread/*: Likewise.
1154         * testsuite/30_threads/timed_mutex/*: Likewise.
1155         * testsuite/30_threads/try_lock/*: Likewise.
1156         * testsuite/30_threads/unique_lock/*: Likewise.
1157
1158         * doc/xml/manual/status_cxx2017.xml: Update status of not_fn.
1159         * doc/html/*: Regenerate.
1160         * include/experimental/functional (_Not_fn, not_fn): Match C++17
1161         semantics.
1162         * include/std/functional (_Not_fn, not_fn): Define for C++17.
1163         * testsuite/20_util/not_fn/1.cc: New.
1164         * testsuite/experimental/functional/not_fn.cc: Test abstract class.
1165         Remove test for volatile-qualified wrapper.
1166
1167         * include/std/atomic (atomic::is_always_lock_free): Define.
1168         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
1169         * testsuite/29_atomics/atomic/is_always_lock_free.cc: New.
1170         * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: New.
1171         * doc/xml/manual/status_cxx2017.xml: Update status.
1172         * doc/html/*: Regenerate.
1173
1174         * include/experimental/tuple (apply): Qualify call to __apply_impl.
1175         * include/std/tuple (apply): Likewise.
1176         * testsuite/experimental/system_error/value.cc: Fix ambiguities in
1177         C++17 mode.
1178         * testsuite/experimental/tuple/tuple_size.cc: Likewise.
1179         * testsuite/experimental/type_traits/value.cc: Likewise.
1180
1181         * doc/xml/manual/status_cxx2017.xml: Update status of make_from_tuple
1182         and variant.
1183         * doc/html/*: Regenerate.
1184
1185 2016-08-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
1186
1187         Implement the latest proposed resolution of LWG 2756.
1188         * include/std/optional (Optional_base(const _Tp&))
1189         (Optional_base(_Tp&&), using _Base::_Base): Remove.
1190         (optional(nullopt_t)): New.
1191         (optional(_Up&&)): Invoke base directly with in_place
1192         rather than creating a temporary, add default template
1193         argument, change constraints.
1194         (optional(const optional<_Up>&)): Invoke base directly
1195         with in_place, remove unnecessary constraints.
1196         (optional(optional<_Up>&& __t)): Likewise.
1197         (optional(in_place_t, _Args&&...)): New.
1198         (optional(in_place_t, initializer_list<_Up>, _Args&&...)): Likewise.
1199         (operator=(_Up&&)): Add default template argument, change constraints.
1200         (operator=(const optional<_Up>&)): Put is_same first in the
1201         constraints.
1202         (operator=(optional<_Up>&&)): Likewise.
1203         * testsuite/20_util/optional/assignment/5.cc: Add a test to
1204         verify assignment from something that can't be perfect-forwarded.
1205         * testsuite/20_util/optional/cons/value.cc: Add tests to verify
1206         that a nested optional is disengaged when constructed
1207         from a disengaged element type, and to verify that assignments
1208         from an engaged element type engage the optional.
1209
1210 2016-08-18  Tim Shen  <timshen@google.com>
1211
1212         Implement <variant>
1213
1214         * include/Makefile.am: Add new file std/variant.
1215         * include/Makefile.in: Generated from Makefile.am.
1216         * include/bits/enable_special_members.h: Add a tag type to allow
1217         the construction in non-default constructor.
1218         * include/bits/uses_allocator.h: Add convenience traits to
1219         detect constructibility.
1220         * include/std/variant: Implement <variant>.
1221         * testsuite/20_util/variant/compile.cc: Compile-time tests.
1222         * testsuite/20_util/variant/run.cc: Runtime tests.
1223
1224 2016-08-18  Jonathan Wakely  <jwakely@redhat.com>
1225
1226         * doc/xml/manual/test.xml (test.run.permutations): Expand section.
1227         (test.new_tests): Rewrite section.
1228         (tests.dg.directives): New section.
1229         * doc/html/*: Regenerate.
1230
1231         * doc/xml/manual/test.xml: Improve documentation of test targets.
1232         Document new-abi-baseline, check-debug, and check-parallel targets.
1233
1234         * doc/xml/manual/build_hacking.xml: New section on shared library
1235         versioning.
1236
1237         * doc/xml/manual/build_hacking.xml: Improve markup.
1238         * doc/xml/manual/test.xml: Likewise. Change section title from "Test"
1239         to "Testing".
1240         * doc/xml/faq.xml: Change link text to "Testing".
1241
1242         * testsuite/tr1/3_function_objects/function/10.cc: Remove unintended
1243         dg-options directive.
1244
1245 2016-08-17  Jonathan Wakely  <jwakely@redhat.com>
1246
1247         * testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
1248         directive and use effective target instead of dg-options.
1249
1250         * testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Use effective target
1251         instead of -std in dg-options.
1252         * testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise.
1253         * testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise.
1254         * testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise.
1255         * testsuite/20_util/hash/quality.cc: Likewise.
1256         * testsuite/25_algorithms/heap/moveable.cc: Likewise.
1257         * testsuite/25_algorithms/heap/moveable2.cc: Likewise.
1258         * testsuite/25_algorithms/nth_element/random_test.cc: Likewise.
1259         * testsuite/25_algorithms/partial_sort/random_test.cc: Likewise.
1260         * testsuite/25_algorithms/partial_sort_copy/random_test.cc: Likewise.
1261         * testsuite/25_algorithms/sort/random_test.cc: Likewise.
1262
1263         * testsuite/20_util/tuple/67844.cc: Require c++11 effective target.
1264         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise.
1265         * testsuite/27_io/rvalue_streams.cc: Likewise.
1266
1267         * testsuite/26_numerics/complex/literals/types.cc: Add comment.
1268
1269         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
1270         Remove duplicate dg-options directive.
1271
1272         * testsuite/ext/profile/all.cc: Use effective target instead of
1273         -std=gnu++11. Use dg-additional-options instead of repeating options.
1274
1275         * testsuite/20_util/bind/ref_neg.cc: Use effective target instead of
1276         -std=gnu++11. Add -fno-show-columns to dg-options. Use dg-prune-output
1277         instead of dg-excess-errors.
1278
1279         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Disable
1280         test for C++17.
1281         * testsuite/experimental/chrono/value.cc: Avoid ambiguities in C++17.
1282         * testsuite/experimental/ratio/value.cc: Likewise.
1283         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Disable test for
1284         C++17.
1285         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1286         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1287         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1288         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1289         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1290         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1291         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1292         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1293         * testsuite/tr1/5_numerical_facilities/special_functions/
1294         10_cyl_bessel_k/airy.cc: Adjust namespace of __detail::__airy for
1295         C++17 compatibility.
1296
1297         * testsuite/24_iterators/headers/iterator/range_access.cc: Adjust
1298         expected signatures for C++14 compatibility.
1299
1300         PR libstdc++/77264
1301         * include/bits/basic_string.h (operator=(__sv_type)
1302         (append(__sv_type), assign(__sv_type), insert(size_type, __sv_type))
1303         (replace(size_type, size_type, __sv_type))
1304         (replace(const_iterator, const_iterator, __sv_type))
1305         (find(__sv_type, size_type), rfind(__sv_type, size_type))
1306         (compare(size_type, size_type, __sv_type)): Reformat.
1307         (_If_sv): Define helper for SFINAE constaints.
1308         (append(const _Tp&, size_type, size_type))
1309         (assign(const _Tp&, size_type, size_type))
1310         (insert(size_type, const _Tp&, size_type, size_type))
1311         (replace(size_type, size_type, const _Tp&, size_type, size_type)):
1312         Use _If_sv.
1313         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Test
1314         SFINAE constraints.
1315         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
1316         Likewise.
1317         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
1318         Likewise.
1319         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
1320         Likewise.
1321         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
1322         Likewise.
1323         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
1324         Likewise.
1325         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
1326         Likewise.
1327         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
1328         Likewise.
1329         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
1330         Likewise.
1331         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
1332         Likewise.
1333         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
1334         Likewise.
1335
1336 2016-08-16  Jonathan Wakely  <jwakely@redhat.com>
1337
1338         PR libstdc++/72847
1339         * include/bits/stl_bvector.h (_Bvector_base::_M_deallocate): Zero
1340         pointers to start and end of storage.
1341         * testsuite/23_containers/vector/bool/72847.cc: New test.
1342         * include/bits/vector.tcc (vector<bool>::_M_reallocate): Only update
1343         _M_finish after deallocating.
1344         (vector<bool>::_M_fill_insert): Likewise.
1345         (vector<bool>::_M_insert_range): Likewise.
1346         (vector<bool>::_M_insert_aux): Likewise.
1347
1348 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1349
1350         Implement LWG 2744 and LWG 2754.
1351         * include/std/any (any(ValueType&&)): Constrain with __is_in_place_type.
1352         (any(in_place_type_t<_ValueType>, _Args&&...)): Use _Decay.
1353         (any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
1354         Likewise.
1355         (emplace(_Args&&...)): Likewise.
1356         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1357         * include/std/utility: (__is_in_place_type_impl): New.
1358         (__is_in_place_type): Likewise.
1359         * testsuite/20_util/any/assign/emplace.cc: Add tests for decaying
1360         emplace.
1361         * testsuite/20_util/any/cons/in_place.cc: Add tests for decaying
1362         in_place constructor.
1363         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1364         * testsuite/20_util/any/requirements.cc: Add a test for
1365         in_place-constructing a non-default-constructible type.
1366
1367 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1368
1369         Add a feature macro for C++17 make_from_tuple.
1370         * include/std/tuple (__cpp_lib_make_from_tuple): New.
1371         (__make_from_tuple_impl(_Tuple&&, index_sequence<_Idx...>)):
1372         Qualify the call to get<>().
1373         * testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust.
1374
1375 2016-08-15  Uros Bizjak  <ubizjak@gmail.com>
1376
1377         * src/filesystem/ops.cc: Always include ostream and
1378         ext/stdio_filebuf.h.
1379         (do_copy_file): Check if _GLIBCXX_USE_FCHMODAT is defined.
1380         [_GLIBCXX_USE_SENDFILE]: Fallback to read/write operations in case
1381         sendfile fails with ENOSYS or EINVAL.
1382
1383 2016-08-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1384
1385         PR libstdc++/72840
1386         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Fix dg-error
1387         syntax.
1388
1389 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1390
1391         Implement C++17 make_from_tuple.
1392         * include/std/tuple (__make_from_tuple_impl, make_from_tuple): New.
1393         * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
1394
1395 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1396
1397         Implement LWG 2758.
1398         * include/bits/basic_string.h
1399         (append(__sv_type, size_type, size_type)): Turn into a template,
1400         change parameter type, constrain, add a conversion to __sv_type
1401         from the dependent parameter type.
1402         (assign(__sv_type, size_type, size_type)): Likewise.
1403         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
1404         (replace(size_type, size_type, __sv_type, size_type, size_type)):
1405         Likewise.
1406         (compare(size_type, size_type,__sv_type, size_type, size_type)):
1407         Likewise.
1408         * testsuite/21_strings/basic_string/lwg2758.cc: New.
1409
1410 2016-08-06  Jonathan Wakely  <jwakely@redhat.com>
1411
1412         * doc/xml/manual/status_cxx2017.xml: Update status table.
1413         * doc/html/manual/status.html: Regenerate.
1414
1415         * testsuite/lib/libstdc++.exp: Fix typo in comment.
1416
1417         PR libstdc++/72820
1418         * include/std/functional (_Function_base::_Base_manager::_M_clone):
1419         Qualify new operator.
1420         * testsuite/20_util/function/cons/72820.cc: New test.
1421
1422         * doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
1423         * doc/html/manual/status.html: Regenerate.
1424         * include/Makefile.am: Add new header.
1425         * include/Makefile.in: Regenerate.
1426         * include/bits/invoke.h: New header.
1427         (__invoke): Make constexpr. Add && to types in exception specification.
1428         * include/experimental/tuple (apply, __apply_impl): Fix non-reserved
1429         names. Include <bits/invoke.h> and use std::__invoke.
1430         * include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
1431         new header.
1432         (invoke): Add && to types in exception specification.
1433         * include/std/tuple (apply, __apply_impl): Define for C++17.
1434         * testsuite/20_util/tuple/apply/1.cc: New test.
1435         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
1436         lineno.
1437
1438 2016-08-05  Jonathan Wakely  <jwakely@redhat.com>
1439
1440         * doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
1441         * doc/html/manual/status.html: Regenerate.
1442
1443         * include/std/chrono (floor, ceil, round, abs): New for C++17.
1444         * testsuite/20_util/duration_cast/rounding.cc: New test.
1445         * testsuite/20_util/time_point_cast/rounding.cc: New test.
1446         * doc/xml/manual/status_cxx2017.xml: Update status table.
1447         * doc/html/manual/status.html: Regenerate.
1448         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
1449         dg-error lineno.
1450         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1451         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1452         * testsuite/20_util/duration/literals/range.cc: Likewise.
1453
1454         * include/std/functional (__callable_functor): Remove.
1455         (_Function_handler::_M_invoke): Use __invoke instead of
1456         __callable_functor or mem_fn.
1457         (function::_Callable): Use lvalue in result_of expression.
1458         (function): Remove TODO comments about allocators.
1459         * testsuite/20_util/function/cons/refqual.cc: New test.
1460
1461 2016-08-04  Jonathan Wakely  <jwakely@redhat.com>
1462
1463         * doc/xml/manual/status_cxx2017.xml: Update status table.
1464         * include/std/functional (__inv_unwrap): Move to <type_traits>.
1465         (__invoke_impl): Remove exception specifications.
1466         (__invoke, invoke): Add exception specifications using
1467         __is_nothrow_callable.
1468         * include/std/type_traits (__inv_unwrap): Move from <functional>.
1469         (__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
1470         (__is_callable, __is_nothrow_callable): New traits.
1471         (is_callable, is_callable_v): New C++17 traits.
1472         (is_nothrow_callable, is_nothrow_callable_v): Likewise.
1473         * testsuite/20_util/is_callable/requirements/
1474         explicit_instantiation.cc: New test.
1475         * testsuite/20_util/is_callable/requirements/
1476         explicit_instantiation_ext.cc: New test.
1477         * testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
1478         * testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
1479         test.
1480         * testsuite/20_util/is_callable/value.cc: New test.
1481         * testsuite/20_util/is_callable/value_ext.cc: New test.
1482         * testsuite/20_util/is_nothrow_callable/requirements/
1483         explicit_instantiation.cc: New test.
1484         * testsuite/20_util/is_nothrow_callable/requirements/
1485         explicit_instantiation_ext.cc: New test.
1486         * testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
1487         New test.
1488         * testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
1489         New test.
1490         * testsuite/20_util/is_nothrow_callable/value.cc: New test.
1491         * testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
1492
1493         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1494         * doc/html/manual/status.html: Regenerate.
1495
1496         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
1497         effective target not dg-options. Move check for feature-test macro to:
1498         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
1499         New test.
1500
1501         * include/std/functional (_Unwrap): Rename to __inv_unwrap.
1502         (__invfwd): Adjust.
1503         (__invoke_impl): Remove unused template parameters.
1504         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1505         parameter.
1506         * testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
1507         and test __invoke extension for C++11.
1508
1509 2016-08-03  Jonathan Wakely  <jwakely@redhat.com>
1510
1511         * include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
1512         Define feature-test macro.
1513         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
1514         for the macro.
1515
1516         * include/bits/shared_ptr.h (shared_ptr::weak_type): Define.
1517         * include/bits/shared_ptr_base.h (__shared_ptr::weak_type): Define.
1518         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
1519         * testsuite/20_util/shared_ptr/requirements/weak_type.cc: New test.
1520         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1521
1522         * include/std/utility (as_const): Define.
1523         * testsuite/20_util/as_const/1.cc: New test.
1524         * testsuite/20_util/as_const/rvalue_neg.cc: New test.
1525
1526         * include/bits/shared_ptr.h (owner_less): Add default template
1527         argument.
1528         * include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define
1529         specialization.
1530         (owner_less<void>): Define specialization.
1531         * include/bits/stl_function.h (__cpp_lib_transparent_operators):
1532         Update value.
1533         * testsuite/20_util/owner_less/void.cc: New test.
1534         * testsuite/experimental/feat-cxx14.cc: Update macro value tested.
1535
1536         * include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
1537         Define feature-test macro.
1538         * include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
1539         * include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
1540         * include/std/type_traits (__cpp_lib_logical_traits): Fix value.
1541         (__cpp_lib_type_trait_variable_templates): Define.
1542
1543         * include/bits/stl_function.h: Remove commented-out macro.
1544         * include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
1545         Define feature-test macro.
1546         * testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
1547
1548         * include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
1549         C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
1550         true.
1551         * include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
1552         do #error for C++17.
1553         * include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
1554         of __STDCPP_WANT_MATH_SPEC_FUNCS__.
1555         * include/tr1/bessel_function.tcc: Likewise.
1556         * include/tr1/beta_function.tcc: Likewise.
1557         * include/tr1/cmath: Likewise.
1558         * include/tr1/ell_integral.tcc: Likewise.
1559         * include/tr1/exp_integral.tcc: Likewise.
1560         * include/tr1/gamma.tcc: Likewise.
1561         * include/tr1/hypergeometric.tcc: Likewise.
1562         * include/tr1/legendre_function.tcc: Likewise.
1563         * include/tr1/modified_bessel_func.tcc: Likewise.
1564         * include/tr1/poly_hermite.tcc: Likewise.
1565         * include/tr1/poly_laguerre.tcc: Likewise.
1566         * include/tr1/riemann_zeta.tcc: Likewise.
1567         * include/tr1/special_function_util.h: Likewise.
1568         * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
1569
1570         * include/std/type_traits (has_trivial_default_constructor): Remove.
1571         (has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
1572         * testsuite/20_util/has_trivial_copy_assign/requirements/
1573         explicit_instantiation.cc: Remove test.
1574         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
1575         line number.
1576         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
1577         Likewise.
1578         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
1579         * testsuite/20_util/has_trivial_copy_constructor/requirements/
1580         explicit_instantiation.cc: Likewise.
1581         * testsuite/20_util/has_trivial_copy_constructor/requirements/
1582         typedefs.cc: Likewise.
1583         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
1584         * testsuite/20_util/has_trivial_default_constructor/requirements/
1585         explicit_instantiation.cc: Likewise.
1586         * testsuite/20_util/has_trivial_default_constructor/requirements/
1587         typedefs.cc: Likewise.
1588         * testsuite/20_util/has_trivial_default_constructor/value.cc:
1589         Likewise.
1590         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
1591         Check has_trivial_default_constructor, has_trivial_copy_constructor,
1592         and has_trivial_copy_assign are not defined.
1593         * testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
1594         tests.
1595         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
1596         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
1597         dg-error line number.
1598         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1599         Likewise.
1600
1601 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
1602
1603         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1604         Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
1605         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1606         Likewise.
1607         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1608         Likewise.
1609         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1610         Likewise.
1611         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1612         Likewise.
1613         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1614         Likewise.
1615         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1616         Likewise.
1617
1618         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
1619         comments.
1620
1621         * testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Move
1622         dg-error to relevant line.
1623         * testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
1624         Likewise.
1625         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1626
1627         * scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
1628
1629         * testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
1630         options are present that aren't valid for C.
1631         * testsuite/abi/header_cxxabi.c: Likewise.
1632
1633         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
1634         check_value.cc: Do not add special functions to namespace std in TR1
1635         test.
1636
1637         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
1638         run for C++11 and later.
1639         * testsuite/ext/special_functions/conf_hyperg/check_value.cc:
1640         Likewise.
1641         * testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
1642         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1643         * testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
1644         * testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
1645         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1646         Likewise.
1647         * testsuite/special_functions/01_assoc_laguerre/check_value.cc:
1648         Likewise.
1649         * testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
1650         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
1651         Likewise.
1652         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1653         Likewise.
1654         * testsuite/special_functions/02_assoc_legendre/check_value.cc:
1655         Likewise.
1656         * testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
1657         * testsuite/special_functions/02_assoc_legendre/compile_2.cc:
1658         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1659         * testsuite/special_functions/03_beta/check_value.cc: Likewise.
1660         * testsuite/special_functions/03_beta/compile.cc: Likewise.
1661         * testsuite/special_functions/03_beta/compile_2.cc: Likewise.
1662         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
1663         * testsuite/special_functions/04_comp_ellint_1/check_value.cc:
1664         Likewise.
1665         * testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
1666         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
1667         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
1668         * testsuite/special_functions/05_comp_ellint_2/check_value.cc:
1669         Likewise.
1670         * testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
1671         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
1672         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
1673         * testsuite/special_functions/06_comp_ellint_3/check_value.cc:
1674         Likewise.
1675         * testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
1676         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
1677         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
1678         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
1679         Likewise.
1680         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
1681         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
1682         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
1683         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
1684         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
1685         Likewise.
1686         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
1687         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
1688         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
1689         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
1690         Likewise.
1691         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
1692         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
1693         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
1694         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
1695         * testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
1696         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
1697         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1698         * testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
1699         * testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
1700         * testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
1701         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1702         * testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
1703         * testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
1704         * testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
1705         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1706         * testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
1707         * testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
1708         * testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
1709         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1710         * testsuite/special_functions/14_expint/check_value.cc: Likewise.
1711         * testsuite/special_functions/14_expint/compile.cc: Likewise.
1712         * testsuite/special_functions/14_expint/compile_2.cc: Likewise.
1713         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1714         * testsuite/special_functions/15_hermite/check_value.cc: Likewise.
1715         * testsuite/special_functions/15_hermite/compile.cc: Likewise.
1716         * testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
1717         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1718         * testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
1719         * testsuite/special_functions/16_laguerre/compile.cc: Likewise.
1720         * testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
1721         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1722         * testsuite/special_functions/17_legendre/check_value.cc: Likewise.
1723         * testsuite/special_functions/17_legendre/compile.cc: Likewise.
1724         * testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
1725         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
1726         * testsuite/special_functions/18_riemann_zeta/check_value.cc:
1727         Likewise.
1728         * testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
1729         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
1730         * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
1731         * testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
1732         * testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
1733         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
1734         * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
1735         * testsuite/special_functions/20_sph_legendre/check_value.cc:
1736         Likewise.
1737         * testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
1738         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
1739         * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
1740         * testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
1741         * testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
1742         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
1743
1744         * testsuite/tr1/5_numerical_facilities/special_functions/
1745         08_cyl_bessel_i/check_value.cc: Use __attribute__((unused)) instead
1746         of [[gnu::unused]].
1747         * testsuite/tr1/5_numerical_facilities/special_functions/
1748         09_cyl_bessel_j/check_value.cc: Likewise.
1749         * testsuite/tr1/5_numerical_facilities/special_functions/
1750         10_cyl_bessel_k/check_value.cc: Likewise.
1751         * testsuite/tr1/5_numerical_facilities/special_functions/
1752         11_cyl_neumann/check_value.cc: Likewise.
1753         * testsuite/tr1/5_numerical_facilities/special_functions/
1754         21_sph_bessel/check_value.cc: Likewise.
1755         * testsuite/tr1/5_numerical_facilities/special_functions/
1756         23_sph_neumann/check_value.cc: Likewise.
1757
1758 2016-08-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1759
1760         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1761         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1762         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1763         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1764         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1765         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1766
1767 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
1768
1769         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Skip
1770         test if -flto used.
1771
1772         * testsuite/lib/libstdc++.exp (v3-build_support): Add -fno-lto to
1773         additional flags for compiling libtestc++.a objects.
1774
1775 2016-08-01  Jonathan Wakely  <jwakely@redhat.com>
1776
1777         * include/bits/basic_string.h (data() const): Update comment.
1778         (data()): Add non-const overload for C++17.
1779         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
1780         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
1781
1782         * include/bits/basic_string.tcc: Disable explicit instantiation
1783         declarations for C++17.
1784
1785         * testsuite/23_containers/unordered_map/requirements/53339.cc: Remove
1786         ignored "xfail" from { dg-do compile { xfail selector } } directive.
1787         * testsuite/23_containers/unordered_multimap/requirements/53339.cc:
1788         Likewise.
1789         * testsuite/26_numerics/headers/cmath/
1790         c99_classification_macros_c++11.cc: Likewise.
1791         * testsuite/26_numerics/headers/cmath/
1792         c99_classification_macros_c++98.cc: Likewise.
1793         * testsuite/26_numerics/headers/cmath/
1794         c99_classification_macros_c.cc: Likewise.
1795
1796         * testsuite/backward/hash_set/check_construct_destroy.cc: Account
1797         for different construct/destroy counts in C++98 mode.
1798
1799         * testsuite/17_intro/freestanding.cc: Remove "-x c" from dg-options.
1800
1801         * testsuite/20_util/tuple/cons/66338.cc: Limit test to C++11 and
1802         later.
1803         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc:
1804         Likewise.
1805
1806         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Use
1807         C++98-compatible initialization for array.
1808
1809         * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: Remove
1810         unused header and variable from compile-only test.
1811         * testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: Likewise.
1812         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: Likewise.
1813         * testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc: Likewise.
1814         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
1815         Likewise.
1816
1817         * testsuite/experimental/string_view/operations/rfind/char/2.cc:
1818         Remove duplicate dg-options directive.
1819
1820         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1821         808590.cc: Use -std=gnu++98 instead of -std=gnu++03.
1822
1823         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Remove
1824         linker options from compile-only tests.
1825         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
1826         Likewise.
1827
1828         * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Make test
1829         supported for C++11 and later.
1830         * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
1831         * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
1832
1833 2016-08-01  Uros Bizjak  <ubizjak@gmail.com>
1834
1835         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1836
1837 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
1838
1839         * testsuite/20_util/conditional/requirements/typedefs.cc: Change to
1840         compile-only test.
1841
1842         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1843         Ensure test is compiled with optimization.
1844
1845         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1846         Adjust dg-prune-output pattern for error in C++98 mode.
1847
1848         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Only
1849         run for C++11 or later.
1850
1851         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Fix
1852         test to not rely on GNU extension (escaped normal characters in POSIX
1853         BRE). Enable tests for other strings which are now supported.
1854
1855         * testsuite/20_util/pair/astuple/get_neg.cc: Use effective-target
1856         c++11 instead of setting -std=gnu++14.
1857
1858         PR libstdc++/72745
1859         * include/std/array (get): Use positive message for static assertions.
1860         * include/std/functional (_Safe_tuple_element_t): Fix indentation.
1861         * include/std/tuple (tuple_element<I, tuple<>>): Add partial
1862         specialization for invalid indices, with static assertion.
1863         * testsuite/20_util/tuple/element_access/get_neg.cc: New test.
1864
1865         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Move
1866         dg-error to relevant line.
1867         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
1868         Likewise.
1869         * testsuite/23_containers/forward_list/requirements/dr438/
1870         assign_neg.cc: Likewise.
1871         * testsuite/23_containers/forward_list/requirements/dr438/
1872         constructor_1_neg.cc: Likewise.
1873         * testsuite/23_containers/forward_list/requirements/dr438/
1874         constructor_2_neg.cc: Likewise.
1875         * testsuite/23_containers/forward_list/requirements/dr438/
1876         insert_neg.cc: Likewise.
1877         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
1878         Likewise.
1879         * testsuite/26_numerics/random/linear_congruential_engine/
1880         requirements/non_uint_neg.cc: Likewise.
1881         * testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc:
1882         Likewise. Also test for std::atomic_address.
1883
1884 2016-07-31  Ville Voutilainen  <ville.voutilainen@gmail.com>
1885
1886         Add missing variable traits, fix testsuite failures.
1887         * include/bits/uses_allocator.h (uses_allocator_v): New.
1888         * include/std/functional (is_bind_expression_v, is_placeholder_v):
1889         Likewise.
1890         * testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
1891         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
1892         * testsuite/20_util/duration/literals/range.cc: Likewise.
1893         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1894         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1895         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1896         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
1897         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1898         Likewise.
1899         * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1900         * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
1901         New.
1902
1903 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
1904
1905         * testsuite/18_support/numeric_limits/40856.cc [__STRICT_ANSI__]: Do
1906         not test 128-bit types.
1907         * testsuite/20_util/is_floating_point/value.cc: Likewise.
1908         * testsuite/20_util/is_integral/value.cc: Likewise.
1909         * testsuite/20_util/is_signed/value.cc: Likewise.
1910         * testsuite/20_util/is_unsigned/value.cc: Likewise.
1911         * testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
1912         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
1913         * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc:
1914         Likewise.
1915         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
1916         Likewise.
1917
1918         * testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.
1919
1920 2016-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1921
1922         Implement C++17 variable templates for type traits.
1923         * include/std/chrono (treat_as_floating_point_v): New.
1924         * include/std/ratio (ratio_equal_v, ratio_not_equal_v)
1925         (ratio_less_v, ratio_less_equal_v, ratio_greater_v)
1926         (ratio_greater_equal_v): Likewise.
1927         * include/std/system_error (is_error_code_enum_v)
1928         (is_error_condition_enum_v): Likewise.
1929         * include/std/tuple (tuple_size_v): Likewise.
1930         * type_traits (conjunction_v, disjunction_v, negation_v)
1931         (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
1932         (is_array_v, is_pointer_v, is_lvalue_reference_v)
1933         (is_rvalue_reference_v, is_member_object_pointer_v)
1934         (is_member_function_pointer_v, is_enum_v, is_union_v)
1935         (is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
1936         (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
1937         (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
1938         (is_trivially_copyable_v, is_standard_layout_v)
1939         (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
1940         (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
1941         (is_constructible_v, is_default_constructible_v)
1942         (is_copy_constructible_v, is_move_constructible_v)
1943         (is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
1944         (is_destructible_v, is_trivially_constructible_v)
1945         (is_trivially_default_constructible_v)
1946         (is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
1947         (is_trivially_assignable_v, is_trivially_copy_assignable_v)
1948         (is_trivially_move_assignable_v, is_trivially_destructible_v)
1949         (is_nothrow_constructible_v, is_nothrow_default_constructible_v)
1950         (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
1951         (is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
1952         (is_nothrow_move_assignable_v, is_nothrow_destructible_v)
1953         (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
1954         (is_same_v, is_base_of_v, is_convertible_v): Likewise.
1955         * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
1956         * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
1957         Likewise.
1958         * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
1959         * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
1960         * testsuite/20_util/variable_templates_for_traits.cc: Likewise.
1961
1962 2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>
1963
1964         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1965         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1966         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1967
1968 2016-07-29  Jonathan Wakely  <jwakely@redhat.com>
1969
1970         * doc/xml/manual/abi.xml: Document 6.0.22 library version.
1971         * doc/html/manual/abi.html: Regenerate.
1972
1973         * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
1974         * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
1975         symbols.
1976         * configure: Regenerate.
1977         * testsuite/util/testsuite_abi.cc: Add new symbol version.
1978
1979         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1980         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1981         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
1982         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
1983         Likewise.
1984         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1985         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1986         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
1987
1988 2016-07-28  Jonathan Wakely  <jwakely@redhat.com>
1989
1990         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1991         Adjust dg-prune-output pattern for error in C++98 mode.
1992         * testsuite/23_containers/deque/requirements/dr438/
1993         constructor_1_neg.cc: Likewise.
1994         * testsuite/23_containers/deque/requirements/dr438/
1995         constructor_2_neg.cc: Likewise.
1996         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1997         Likewise.
1998         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1999         Likewise.
2000         * testsuite/23_containers/list/requirements/dr438/
2001         constructor_1_neg.cc: Likewise.
2002         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
2003         Likewise.
2004         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
2005         Likewise.
2006         * testsuite/23_containers/vector/requirements/dr438/
2007         constructor_1_neg.cc: Likewise.
2008         * testsuite/23_containers/vector/requirements/dr438/
2009         constructor_2_neg.cc: Likewise.
2010         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
2011         Likewise.
2012
2013         * testsuite/23_containers/vector/check_construct_destroy.cc: Account
2014         for different construct/destroy counts in C++98 mode.
2015
2016         * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
2017         dg-options to dg-additional-options so that default options are used.
2018         * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
2019         Likewise.
2020         * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
2021         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
2022         Likewise.
2023         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
2024         Use dg-additional-options instead of repeating the common options.
2025
2026         * testsuite/22_locale/conversions/string/1.cc: Remove unintended
2027         dg-do compile directive.
2028         * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
2029         dg-do directive.
2030         * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.
2031
2032 2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
2033
2034         Implement std::string_view and P0254r2,
2035         Integrating std::string_view and std::string.
2036         * include/Makefile.am: Add string_view and string_view.tcc
2037         to the exported headers.
2038         * include/Makefile.in: Likewise.
2039         * include/bits/basic_string.h: Include <string_view> in C++17 mode.
2040         (__sv_type): New.
2041         (basic_string(__sv_type, const _Alloc&)): Likewise.
2042         (operator=(__sv_type)): Likewise.
2043         (operator __sv_type()): Likewise.
2044         (operator+=(__sv_type)): Likewise.
2045         (append(__sv_type __sv)): Likewise.
2046         (append(__sv_type, size_type, size_type)): Likewise.
2047         (assign(__sv_type)): Likewise.
2048         (assign(__sv_type, size_type, size_type)): Likewise.
2049         (insert(size_type, __sv_type)): Likewise.
2050         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
2051         (replace(size_type, size_type, __sv_type)): Likewise.
2052         (replace(size_type, size_type, __sv_type, size_type, size_type)):
2053         Likewise.
2054         (replace(const_iterator, const_iterator, __sv_type)): Likewise.
2055         (find(__sv_type, size_type)): Likewise.
2056         (rfind(__sv_type, size_type)): Likewise.
2057         (find_first_of(__sv_type, size_type)): Likewise.
2058         (find_last_of(__sv_type, size_type)): Likewise.
2059         (find_first_not_of(__sv_type, size_type)): Likewise.
2060         (find_last_not_of(__sv_type, size_type)): Likewise.
2061         (compare(__sv_type)): Likewise.
2062         (compare(size_type, size_type, __sv_type)): Likewise.
2063         (compare(size_type, size_type, __sv_type, size_type, size_type)):
2064         Likewise.
2065         * include/bits/string_view.tcc: New.
2066         * include/std/string_view: Likewise.
2067         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
2068         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
2069         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
2070         Likewise.
2071         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
2072         Likewise.
2073         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
2074         Likewise.
2075         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
2076         Likewise.
2077         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
2078         Likewise.
2079         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
2080         Likewise.
2081         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
2082         Likewise.
2083         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
2084         Likewise.
2085         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
2086         Likewise.
2087         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
2088         Likewise.
2089         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
2090         Likewise.
2091         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
2092         Likewise.
2093         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
2094         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
2095         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
2096         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
2097         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
2098         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
2099         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
2100         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
2101         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
2102         * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
2103         Likewise.
2104         * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
2105         Likewise.
2106         * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
2107         Likewise.
2108         * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
2109         Likewise.
2110         * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
2111         Likewise.
2112         * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
2113         Likewise.
2114         * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
2115         Likewise.
2116         * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
2117         Likewise.
2118         * testsuite/21_strings/basic_string_view/include.cc: Likewise.
2119         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
2120         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
2121         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
2122         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
2123         Likewise.
2124         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
2125         Likewise.
2126         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
2127         Likewise.
2128         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
2129         Likewise.
2130         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
2131         Likewise.
2132         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
2133         Likewise.
2134         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
2135         Likewise.
2136         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
2137         Likewise.
2138         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
2139         Likewise.
2140         * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
2141         Likewise.
2142         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
2143         Likewise.
2144         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
2145         Likewise.
2146         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
2147         Likewise.
2148         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
2149         Likewise.
2150         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
2151         Likewise.
2152         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
2153         Likewise.
2154         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
2155         Likewise.
2156         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
2157         Likewise.
2158         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
2159         Likewise.
2160         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
2161         Likewise.
2162         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
2163         Likewise.
2164         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
2165         Likewise.
2166         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
2167         Likewise.
2168         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
2169         Likewise.
2170         * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
2171         Likewise.
2172         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
2173         Likewise.
2174         * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
2175         Likewise.
2176         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
2177         Likewise.
2178         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
2179         Likewise.
2180         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
2181         Likewise.
2182         * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
2183         Likewise.
2184         * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
2185         Likewise.
2186         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
2187         Likewise.
2188         * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
2189         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
2190         Likewise.
2191         * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
2192         Likewise.
2193         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
2194         Likewise.
2195         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
2196         Likewise.
2197         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
2198         Likewise.
2199         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
2200         Likewise.
2201         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
2202         Likewise.
2203         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
2204         Likewise.
2205         * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
2206         Likewise.
2207         * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
2208         * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
2209
2210 2016-07-27  Jonathan Wakely  <jwakely@redhat.com>
2211
2212         * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
2213
2214 2016-07-25  Georeth Chow  <georeth2010@gmail.com>
2215
2216         * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
2217         _S_concat enumerator.
2218         * testsuite/ext/rope/6.cc: New test.
2219
2220 2016-07-25  Jonathan Wakely  <jwakely@redhat.com>
2221
2222         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
2223         std::mt19937, std::thread and std::atomic to simplify test.
2224         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
2225
2226 2016-07-22  Jonathan Wakely  <jwakely@redhat.com>
2227
2228         PR libstdc++/71964
2229         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2230         (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
2231         * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
2232         * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
2233         * testsuite/23_containers/set/allocator/71964.cc: New test.
2234
2235         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
2236         delete[] instead of delete.
2237
2238 2016-07-21  Jonathan Wakely  <jwakely@redhat.com>
2239
2240         * include/experimental/propagate_const (propagate_const::__t): Rename
2241         to _M_t and remove comment. Qualify std::move and std::forward.
2242         * testsuite/experimental/propagate_const/cons/default.cc: Fix test.
2243
2244         * testsuite/23_containers/vector/zero_sized_allocations.cc:
2245         Define sized deallocation function.
2246         * testsuite/util/testsuite_new_operators.h:
2247         (operator delete(void*, const std::nothrow_t&)): Define nothrow
2248         deallocation function.
2249
2250         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
2251         reads past the end of strings.
2252         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
2253         Likewise.
2254         * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
2255         invalid array accesses.
2256         * testsuite/experimental/string_view/operations/compare/char/1.cc:
2257         Fix read past the end of string.
2258         * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.
2259
2260         * testsuite/24_iterators/container_access.cc: Fix missing returns.
2261         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
2262
2263         * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
2264         leak) memory for arguments to placement delete.
2265         * testsuite/20_util/addressof/1.cc: Don't leak memory.
2266         * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
2267         * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
2268         Likewise.
2269
2270 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
2271
2272         * doc/xml/manual/intro.xml: Document DR 2684 status.
2273         * doc/html/*: Regenerate.
2274
2275         * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
2276         (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
2277         (atomic_uint64_t): Define (LWG 2441).
2278         * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
2279         lines.
2280         * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
2281         the new types.
2282         * doc/xml/manual/intro.xml: Document DR 2441 status.
2283
2284         * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
2285         to use perfect forwarding (LWG 2328).
2286         * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
2287         * doc/xml/manual/intro.xml: Document DR 2328 status.
2288
2289         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
2290         static objects for catching nullptr as pointer to member types.
2291
2292 2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
2293
2294         Clean up optional's comments.
2295         * include/std/optional: Remove incorrect section headers
2296         from comments when redundant, replace bare section
2297         headers with more descriptive comments.
2298
2299 2016-07-15  Jonathan Wakely  <jwakely@redhat.com>
2300
2301         * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
2302         * include/bits/move.h: Likewise.
2303         * include/bits/postypes.h: Likewise.
2304         * include/debug/bitset: Likewise.
2305         * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
2306         * include/ext/string_conversions.h: Change C++0x to __cxx11 in
2307         comment.
2308         * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
2309         * testsuite/util/thread/all.h: Likewise.
2310
2311         * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
2312         and adjust comment.
2313
2314         PR c++/58796
2315         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
2316         nullptr match handlers of pointer type.
2317
2318 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
2319
2320         Implement C++17 P0025 clamp.
2321         * include/bits/algorithmfwd.h: Declare clamp overloads.
2322         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
2323         * testsuite/25_algorithms/clamp/1.cc: New test.
2324         * testsuite/25_algorithms/clamp/2.cc: New test.
2325         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
2326         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
2327         1.cc: New test.
2328         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
2329         pod.cc: New test.
2330
2331 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
2332
2333         Fix the constraints for any's assignment operator template to properly
2334         reject assignment from a non-copyable lvalue.
2335         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
2336         type for is_copy_constructible,
2337         * testsuite/20_util/any/requirements.cc: Add a test for
2338         non-copyable lvalues.
2339
2340 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
2341
2342         * include/experimental/functional: Include <parallel/algorithm> in
2343         Parallel Mode.
2344
2345         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
2346         for std::search.
2347
2348         PR libstdc++/70716
2349         * include/bits/forward_list.h (forward_list): Update doxygen comments
2350         to reflect allocator propagation semantics. Remove ambiguous
2351         statements about data being lost.
2352         * include/bits/stl_deque.h (deque): Likewise.
2353         * include/bits/stl_list.h (list): Likewise.
2354         * include/bits/stl_map.h (map): Likewise.
2355         * include/bits/stl_multimap.h (multimap): Likewise.
2356         * include/bits/stl_multiset.h (multiset): Likewise.
2357         * include/bits/stl_set.h (set): Likewise.
2358         * include/bits/stl_vector.h (vector): Likewise.
2359         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
2360         Likewise.
2361         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
2362         Likewise.
2363
2364 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
2365
2366         Implement P0032R3, Homogeneous interface for variant, any and optional,
2367         for the parts concerning any and optional.
2368         * include/std/any (_Storage()): Make constexpr and have it
2369         initialize _M_ptr.
2370         (any()): Make constexpr.
2371         (any(const any&)): Adjust.
2372         (any(any&&)): Likewise.
2373         (__any_constructible_t): New.
2374         (any(_ValueType&&)): Constrain.
2375         (any(in_place_type_t<_Tp>, _Args&&...)): New.
2376         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
2377         Likewise.
2378         (~any()): Adjust.
2379         (operator=(const any&)): Likewise.
2380         (operator=(any&&)): Likewise.
2381         (operator=(_ValueType&&)): Constrain.
2382         (emplace(_Args&&...)): New.
2383         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2384         (clear()): Remove.
2385         (reset()): New.
2386         (swap(any&)): Adjust.
2387         (empty()): Remove.
2388         (has_value()): New.
2389         (type()): Adjust.
2390         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
2391         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
2392         (make_any(_Args&&...)): Likewise.
2393         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
2394         * include/std/optional (in_place_t, in_place): Remove.
2395         (bad_optional_access): Add a comment referring to LEWG 72.
2396         (emplace(_Args&&...)): Constrain.
2397         (has_value()): New.
2398         (reset()): Likewise.
2399         (make_optional(_Args&&...)): Likewise.
2400         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
2401         * include/std/utility (in_place_tag): New.
2402         (__in_place, __in_place_type, __in_place_index): Likewise.
2403         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
2404         (in_place(__in_place*)): Likewise.
2405         (in_place(__in_place_type<_Tp>*)): Likewise.
2406         (in_place(__in_place_index<_Idx>*)): Likewise.
2407         * testsuite/20_util/any/assign/1.cc: Adjust.
2408         * testsuite/20_util/any/assign/emplace.cc: New.
2409         * testsuite/20_util/any/assign/self.cc: Adjust.
2410         * testsuite/20_util/any/cons/1.cc: Likewise.
2411         * testsuite/20_util/any/cons/in_place.cc: New.
2412         * testsuite/20_util/any/make_any.cc: Likewise.
2413         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2414         * testsuite/20_util/any/misc/swap.cc: Likewise.
2415         * testsuite/20_util/any/modifiers/1.cc: Likewise.
2416         * testsuite/20_util/any/requirements.cc: New.
2417         * testsuite/20_util/in_place/requirements.cc: Likewise.
2418         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
2419         * testsuite/20_util/optional/in_place.cc: Likewise.
2420         * testsuite/20_util/optional/make_optional.cc: Add tests for
2421         the new overloads of make_optional.
2422
2423 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2424
2425         Implement P0307R2, Making Optional Greater Equal Again.
2426         * include/experimental/optional (_Has_addressof): Fix the comment.
2427         * include/std/optional (_Has_addressof): Likewise.
2428         (operator=(_Up&&)): Constrain.
2429         (operator=(const optional<_Up>&)): Likewise.
2430         (operator=(optional<_Up>&&)): Likewise.
2431         (__optional_relop_t): New.
2432         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2433         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2434         Constrain and make transparent.
2435         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2436         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2437         Constrain and make transparent.
2438         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2439         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2440         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
2441         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
2442         (operator!=(const optional<_Tp>&, _Tp const&)):
2443         Constrain and make transparent.
2444         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
2445         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
2446         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
2447         (operator>(const optional<_Tp>&, const _Tp&)):
2448         Constrain and make transparent.
2449         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
2450         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
2451         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
2452         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
2453         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
2454         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
2455         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2456         * testsuite/20_util/optional/relops/1.cc: Likewise.
2457         * testsuite/20_util/optional/relops/2.cc: Likewise.
2458         * testsuite/20_util/optional/relops/3.cc: Likewise.
2459         * testsuite/20_util/optional/relops/4.cc: Likewise.
2460         * testsuite/20_util/optional/requirements.cc: Add tests to verify
2461         that optional's relops are transparent and don't synthesize
2462         operators. Also test that assignment sfinaes.
2463
2464 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
2465
2466         PR libstdc++/71856
2467         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
2468         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
2469         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
2470         on _GLIBCXX_ASSERTIONS.
2471         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
2472         Include <unistd.h> for sleep.
2473         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
2474         * include/parallel/merge.h: Likewise.
2475         * include/parallel/multiway_merge.h: Likewise.
2476         * include/parallel/partition.h: Likewise.
2477         * include/parallel/queue.h: Likewise.
2478         * include/parallel/sort.h: Likewise.
2479         * testsuite/25_algorithms/headers/algorithm/
2480         parallel_algorithm_assert.cc: New.
2481
2482         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2483         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
2484         Forward to different overload.
2485
2486         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
2487         static.
2488
2489 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
2490
2491         Revert "Add non-const overload of std::string::data()".
2492
2493 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2494
2495         Implement P0307R2, Making Optional Greater Equal Again.
2496         * include/experimental/optional (_Has_addressof): Fix the comment.
2497         * include/std/optional (_Has_addressof): Likewise.
2498         (operator=(_Up&&)): Constrain.
2499         (operator=(const optional<_Up>&)): Likewise.
2500         (operator=(optional<_Up>&&)): Likewise.
2501         (__optional_relop_t): New.
2502         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2503         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2504         Constrain and make transparent.
2505         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
2506         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2507         Constrain and make transparent.
2508         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2509         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
2510         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
2511         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
2512         (operator!=(const optional<_Tp>&, _Tp const&)):
2513         Constrain and make transparent.
2514         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
2515         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
2516         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
2517         (operator>(const optional<_Tp>&, const _Tp&)):
2518         Constrain and make transparent.
2519         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
2520         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
2521         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
2522         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
2523         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
2524         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
2525         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2526         * testsuite/20_util/optional/relops/1.cc: Likewise.
2527         * testsuite/20_util/optional/relops/2.cc: Likewise.
2528         * testsuite/20_util/optional/relops/3.cc: Likewise.
2529         * testsuite/20_util/optional/relops/4.cc: Likewise.
2530         * testsuite/20_util/optional/requirements.cc: Add tests to verify
2531         that optional's relops are transparent and don't synthesize
2532         operators. Also test that assignment sfinaes.
2533
2534 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
2535
2536         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
2537         New function.
2538         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
2539         instead of _M_data().
2540         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
2541         Likewise.
2542         (append(const basic_string&)): Likewise.
2543         (append(const basic_string&, size_type, size_type)): Likewise.
2544         (assign(const basic_string&, size_type, size_type)): Likewise.
2545         (insert(size_type, const basic_string&)): Likewise.
2546         (insert(size_type, const basic_string&, size_type, size_type)):
2547         Likewise.
2548         (replace(size_type, size_type, const basic_string&, size_type,
2549         size_type)): Likewise.
2550         (replace(__const_iterator, __const_iterator, const basic_string&)):
2551         Likewise.
2552         (c_str(), data()): Use c_str() instead of _M_data().
2553         (data()): Add non-const overload as per LWG 2391 and P0272R1.
2554         (compare(const basic_string&)): Use data() instead of _M_data().
2555         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
2556         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
2557         Pass raw pointers to _S_copy.
2558         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
2559         _S_assign.
2560         (find(const _CharT*, size_type, size_type)): Use data instead of
2561         _M_data().
2562         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
2563         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
2564         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
2565
2566 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
2567
2568         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
2569         * doc/xml/manual/intro.xml: Document DR 2458 status.
2570         * doc/html*: Regenerate.
2571
2572         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
2573         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
2574         Only include <array>.
2575         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
2576         Likewise.
2577         * doc/xml/manual/intro.xml: Document LWG 2212 support.
2578         * doc/html*: Regenerate.
2579
2580         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
2581         Add testcase from LWG 2164.
2582
2583 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
2584
2585         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
2586         to _M_realloc_insert.
2587         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
2588         (_M_realloc_insert): Declare new function.
2589         (_M_emplace_back_aux): Remove definition.
2590         * include/bits/vector.tcc (emplace_back(_Args...)):
2591         Use _M_realloc_insert.
2592         (insert(const_iterator, const value_type&)): Likewise.
2593         (_M_insert_rval, _M_emplace_aux): Likewise.
2594         (_M_emplace_back_aux): Remove declaration.
2595         (_M_realloc_insert): Define.
2596         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2597         Adjust expected results for emplacing an lvalue with reallocation.
2598
2599 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
2600
2601         Implement std::optional.
2602         * include/Makefile.am: Add optional to exported headers.
2603         * include/Makefile.in: Likewise.
2604         * include/std/optional: New.
2605         * testsuite/20_util/optional/typedefs.cc: Likewise.
2606         * testsuite/20_util/optional/relops/2.cc: Likewise.
2607         * testsuite/20_util/optional/relops/3.cc: Likewise.
2608         * testsuite/20_util/optional/relops/4.cc: Likewise.
2609         * testsuite/20_util/optional/relops/5.cc: Likewise.
2610         * testsuite/20_util/optional/relops/1.cc: Likewise.
2611         * testsuite/20_util/optional/relops/6.cc: Likewise.
2612         * testsuite/20_util/optional/nullopt.cc: Likewise.
2613         * testsuite/20_util/optional/in_place.cc: Likewise.
2614         * testsuite/20_util/optional/make_optional.cc: Likewise.
2615         * testsuite/20_util/optional/assignment/2.cc: Likewise.
2616         * testsuite/20_util/optional/assignment/3.cc: Likewise.
2617         * testsuite/20_util/optional/assignment/4.cc: Likewise.
2618         * testsuite/20_util/optional/assignment/5.cc: Likewise.
2619         * testsuite/20_util/optional/assignment/1.cc: Likewise.
2620         * testsuite/20_util/optional/assignment/6.cc: Likewise.
2621         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
2622         * testsuite/20_util/optional/cons/default.cc: Likewise.
2623         * testsuite/20_util/optional/cons/move.cc: Likewise.
2624         * testsuite/20_util/optional/cons/value.cc: Likewise.
2625         * testsuite/20_util/optional/cons/copy.cc: Likewise.
2626         * testsuite/20_util/optional/requirements.cc: Likewise.
2627         * testsuite/20_util/optional/observers/2.cc: Likewise.
2628         * testsuite/20_util/optional/observers/3.cc: Likewise.
2629         * testsuite/20_util/optional/observers/4.cc: Likewise.
2630         * testsuite/20_util/optional/observers/5.cc: Likewise.
2631         * testsuite/20_util/optional/observers/1.cc: Likewise.
2632         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
2633         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
2634         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2635         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
2636         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
2637         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
2638         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
2639         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
2640         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
2641         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
2642         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
2643         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
2644         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
2645         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
2646         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
2647         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
2648         * testsuite/20_util/optional/swap/1.cc: Likewise.
2649
2650 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
2651
2652         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
2653
2654 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
2655
2656         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
2657         * doc/html/*: Regenerate.
2658
2659 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
2660
2661         Implement std::any.
2662         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
2663         * include/Makefile.in: Likewise.
2664         * include/std/any: New.
2665         * testsuite/20_util/any/assign/1.cc: Likewise.
2666         * testsuite/20_util/any/assign/2.cc: Likewise.
2667         * testsuite/20_util/any/assign/self.cc: Likewise.
2668         * testsuite/20_util/any/cons/1.cc: Likewise.
2669         * testsuite/20_util/any/cons/2.cc: Likewise.
2670         * testsuite/20_util/any/cons/aligned.cc: Likewise.
2671         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
2672         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
2673         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
2674         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
2675         * testsuite/20_util/any/misc/swap.cc: Likewise.
2676         * testsuite/20_util/any/modifiers/1.cc: Likewise.
2677         * testsuite/20_util/any/observers/type.cc: Likewise.
2678         * testsuite/20_util/any/typedefs.cc: Likewise.
2679
2680 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2681
2682         Add a new header for diagnosing the use of C++17 facilities
2683         in pre-C++17 modes.
2684         * include/bits/c++17_warning.h: New.
2685
2686 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2687
2688         Implement LWG 2451, optional<T> should 'forward' T's
2689         implicit conversions.
2690         * include/experimental/optional (__is_optional_impl, __is_optional):
2691         New.
2692         (optional()): Make constexpr and default.
2693         (optional(_Up&&), optional(const optional<_Up>&),
2694         optional(optional<_Up>&& __t): New.
2695         (operator=(_Up&&)): Constrain.
2696         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
2697         * testsuite/experimental/optional/cons/value.cc:
2698         Add tests for the functionality added by LWG 2451.
2699         * testsuite/experimental/optional/cons/value_neg.cc: New.
2700
2701 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2702
2703         Implement LWG 2509,
2704         any_cast doesn't work with rvalue reference targets and cannot
2705         move with a value target.
2706         * include/experimental/any (any(_ValueType&&)): Constrain and
2707         add an overload that doesn't forward.
2708         (any_cast(any&&)): Constrain and add an overload that moves.
2709         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
2710         the functionality added by LWG 2509.
2711
2712 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
2713
2714         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
2715         New test.
2716         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
2717         test.
2718
2719 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
2720
2721         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
2722         Define inline. Forward to _M_emplace_aux.
2723         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
2724         (_M_insert_rval, _M_emplace_aux): Declare new functions.
2725         (_Temporary_value): New RAII type using allocator to construct/destroy.
2726         (_S_insert_aux_assign): Remove.
2727         (_M_insert_aux): Make non-variadic.
2728         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
2729         Use _Temporary_value.
2730         (emplace(const_iterator, _Args&&...)): Remove definition.
2731         (_M_insert_rval, _M_emplace_aux): Define.
2732         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
2733         (_M_fill_insert): Use _Temporary_value.
2734         * testsuite/23_containers/vector/allocator/construction.cc: New test.
2735         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2736         Adjust expected results for emplacing an lvalue with reallocation.
2737         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
2738         expected results to account for construction/destruction of temporary
2739         using allocator.
2740         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
2741
2742 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
2743
2744         PR libstdc++/71313
2745         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
2746         Call remove_all for children of a directory.
2747         * testsuite/experimental/filesystem/operations/create_directories.cc:
2748         Adjust.
2749
2750 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
2751
2752         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
2753         dg-error line numbers.
2754         * testsuite/23_containers/array/tuple_interface/
2755         tuple_element_debug_neg.cc: Likewise.
2756         * testsuite/25_algorithms/lexicographical_compare/debug/
2757         irreflexive_neg.cc: Remove.
2758
2759 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2760
2761         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
2762         than specific target.
2763
2764 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
2765
2766         PR libstdc++/71640
2767         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
2768         friend declaration.
2769
2770 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
2771
2772         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
2773         zero-size array.
2774
2775 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2776
2777         * configure.host: Remove mep-* support.
2778
2779 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2780
2781         * configure: Regenerate.
2782         * configure.host: Remove support for knetbsd.
2783         * crossconfig.m4: Likewise.
2784
2785 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
2786
2787         PR libstdc++/71181
2788         * include/tr1/hashtable_policy.h
2789         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
2790         dereferenceable to avoid check on lower_bound result.
2791         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
2792         (_Prime_rehash_policy::_M_need_rehash): Likewise.
2793         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
2794         Always return a value greater than input value. Set _M_next_resize to
2795         max value when reaching highest prime number.
2796         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
2797         being now useless.
2798         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
2799         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
2800         (test02): New.
2801         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
2802         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
2803         Fix indentation.
2804
2805 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
2806
2807         PR libstdc++/71545
2808         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
2809         Remove irreflexive checks.
2810         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
2811         binary_search): Likewise.
2812         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
2813         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
2814         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
2815         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
2816         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
2817         Add constructor from array.
2818
2819 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
2820
2821         * include/debug/debug.h
2822         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
2823         (__glibcxx_requires_subscript): Move...
2824         * include/debug/assertions.h: ...here and add __builtin_expect.
2825         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
2826         * include/bits/stl_deque.h
2827         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
2828         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
2829         (std::deque<>::back()): Likewise.
2830         (std::deque<>::pop_front()): Likewise.
2831         (std::deque<>::pop_back()): Likewise.
2832         (std::deque<>::swap(deque&)): Add allocator check.
2833         * include/bits/stl_vector.h
2834         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
2835         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
2836         (std::vector<>::back()): Likewise.
2837         (std::vector<>::pop_back()): Likewise.
2838         (std::vector<>::swap(vector&)): Add allocator check.
2839
2840 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
2841
2842         Provide swappable traits (p0185r1)
2843         * include/std/type_traits (is_swappable, is_nothrow_swappable,
2844         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
2845         is_nothrow_swappable_v, is_swappable_with_v,
2846         is_nothrow_swappable_with_v): New.
2847         * include/bits/stl_pair.h: Use it as per p0185r1.
2848         * include/bits/stl_queue.h: Likewise.
2849         * include/bits/stl_stack.h: Likewise.
2850         * include/bits/unique_ptr.h: Likewise.
2851         * include/std/tuple: Likewise.
2852         * include/std/array: Likewise. Fix zero-size member swap.
2853         * include/bits/hashtable.h: Use __and_.
2854         * testsuite/20_util/is_nothrow_swappable/requirements/
2855         explicit_instantiation.cc: Change test options to std=gnu++17.
2856         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
2857         Likewise.
2858         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
2859         * testsuite/20_util/is_swappable/requirements/
2860         explicit_instantiation.cc: Likewise.
2861         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
2862         * testsuite/20_util/is_swappable/value.cc: Likewise.
2863         * testsuite/20_util/is_nothrow_swappable/requirements/
2864         explicit_instantiation_ext.cc: New.
2865         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
2866         New.
2867         * testsuite/20_util/is_nothrow_swappable/value.h: New.
2868         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
2869         * testsuite/20_util/is_nothrow_swappable_with/requirements/
2870         explicit_instantiation.cc: New.
2871         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
2872         New.
2873         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
2874         * testsuite/20_util/is_swappable/requirements/
2875         explicit_instantiation_ext.cc: New.
2876         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
2877         * testsuite/20_util/is_swappable/value.h: New.
2878         * testsuite/20_util/is_swappable/value_ext.cc: New.
2879         * testsuite/20_util/is_swappable_with/requirements/
2880         explicit_instantiation.cc: New.
2881         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
2882         * testsuite/20_util/is_swappable_with/value.cc: New.
2883         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
2884         dg-error line numbers.
2885         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2886         Likewise.
2887
2888 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
2889
2890         * include/std/array: Remove trailing whitespace.
2891         * include/std/atomic: Likewise.
2892         * include/std/bitset: Likewise.
2893         * include/std/chrono: Likewise.
2894         * include/std/complex: Likewise.
2895         * include/std/condition_variable: Likewise.
2896         * include/std/fstream: Likewise.
2897         * include/std/functional: Likewise.
2898         * include/std/future: Likewise.
2899         * include/std/iomanip: Likewise.
2900         * include/std/iosfwd: Likewise.
2901         * include/std/istream: Likewise.
2902         * include/std/limits: Likewise.
2903         * include/std/ratio: Likewise.
2904         * include/std/scoped_allocator: Likewise.
2905         * include/std/sstream: Likewise.
2906         * include/std/stdexcept: Likewise.
2907         * include/std/string: Likewise.
2908         * include/std/system_error: Likewise.
2909         * include/std/thread: Likewise.
2910         * include/std/tuple: Likewise.
2911         * include/std/type_traits: Likewise.
2912         * include/std/utility: Likewise.
2913         * include/std/valarray: Likewise.
2914         * include/std/vector: Likewise.
2915
2916         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
2917         new overloaded functions.
2918         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
2919         to avoid creating a redundant temporary.
2920         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
2921         test.
2922
2923 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
2924
2925         * include/bits/stl_deque.h
2926         (std::deque<>::operator=): Call _M_assign_aux.
2927         (std::deque<>::assign(initializer_list<>)): Likewise.
2928         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
2929         (std::deque<>::insert(const_iterator, initializer_list<>)):
2930         Call _M_range_insert_aux.
2931         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
2932         Likewise.
2933         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
2934         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
2935         * include/bits/deque.tcc
2936         (std::deque<>::operator=): Call _M_range_insert_aux.
2937         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
2938         Likewise.
2939         * include/bits/stl_vector.h
2940         (std::vector<>::operator=): Call _M_assign_aux.
2941         (std::vector<>::assign(initializer_list<>)): Likewise.
2942         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
2943         (std::vector<>::insert(const_iterator, initializer_list<>)):
2944         Call _M_range_insert.
2945         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
2946
2947 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
2948
2949         * include/std/tuple (_Head_base<>): Default specialization condition at
2950         type declaration.
2951
2952 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2953
2954         Support allocators in tuples of zero size.
2955         * include/std/tuple (tuple<>::tuple(),
2956         tuple<>::tuple(allocator_arg_t, const _Alloc&),
2957         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
2958         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
2959
2960 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
2961
2962         PR libstdc++/71320
2963         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
2964         Add or remove permissions according to perms argument.
2965         * testsuite/experimental/filesystem/operations/permissions.cc: New
2966         test.
2967
2968 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2969
2970         Protect allocator-overloads of tuple-from-tuple constructors
2971         from cases that would create dangling references.
2972         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2973         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
2974         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
2975         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
2976
2977 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
2978
2979         * doc/xml/manual/backwards_compatibility.xml: Adjust
2980         lists.debian.org link to https.
2981         * doc/html/manual/backwards.html: Regenerate.
2982
2983 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
2984
2985         * doc/xml/manual/abi.xml: Adjust URL to use https.
2986         * doc/html/manual/*: Regenerate.
2987
2988 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
2989
2990         PR libstdc++/66338
2991         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
2992         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
2993         check for _NotSameTuple.
2994         * include/std/tuple (_TMCT): New.
2995         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
2996         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
2997         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2998               const tuple<_UElements...>&)): Likewise.
2999         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
3000               tuple<_UElements...>&&)): Likewise.
3001         * testsuite/20_util/tuple/cons/66338.cc: New.
3002
3003 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
3004
3005         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
3006         * configure: Regenerate.
3007         * config.h.in: Regenerate.
3008
3009         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
3010         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
3011         Remove const qualification on function. Replace
3012         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
3013         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
3014         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
3015
3016 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
3017
3018         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
3019         * include/bits/hashtable_policy.h
3020         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
3021         having load factor management.
3022         (_Mask_range_hashing): New.
3023         (__clp2): New.
3024         (_Power2_rehash_policy): New.
3025         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
3026         partial specializations only depend on whether iterators are constant
3027         or not.
3028         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
3029         test new hash policy.
3030         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
3031         Likewise.
3032         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
3033         Likewise.
3034         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
3035         Likewise.
3036         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
3037         Likewise.
3038         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
3039         New.
3040         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
3041         using the new hash policy.
3042         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
3043
3044 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
3045
3046         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
3047
3048 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
3049
3050         * include/debug/safe_iterator.h
3051         (_Safe_iterator<>::operator->()): Implement using underlying iterator
3052         operator ->.
3053         * include/debug/safe_local_iterator.h
3054         (_Safe_local_iterator<>::operator->()): Likewise.
3055
3056 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3057
3058         * testsuite/experimental/memory_resource/1.cc: Add required argument
3059         to dg-require-atomic-builtins.
3060
3061 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
3062
3063         PR libstdc++/71073
3064         * include/debug/bitset: Add #pragma GCC system_header.
3065         * include/debug/deque: Likewise.
3066         * include/debug/list: Likewise.
3067         * include/debug/map: Likewise.
3068         * include/debug/set: Likewise.
3069         * include/debug/string: Likewise.
3070         * include/debug/unordered_map: Likewise.
3071         * include/debug/unordered_set: Likewise.
3072         * include/debug/vector: Likewise.
3073         * include/debug/functions.h: Adjust whitespace.
3074
3075 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
3076
3077         PR libstdc++/71081
3078         * testsuite/experimental/memory_resource/1.cc: Require atomics.
3079
3080 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
3081
3082         PR libstdc++/71049
3083         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
3084         exception constructors with __sso_string parameters.
3085
3086 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
3087
3088         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
3089         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3090         Test begin and end functions.
3091         * testsuite/experimental/filesystem/iterators/
3092         recursive_directory_iterator.cc: Likewise.
3093
3094         PR libstdc++/71038
3095         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
3096         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
3097
3098         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
3099         Overload operator* to move from rvalues.
3100
3101         PR libstdc++/71036
3102         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
3103         * testsuite/experimental/filesystem/operations/create_directory.cc:
3104         New test.
3105
3106         PR libstdc++/71037
3107         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
3108         base path to exception.
3109         * testsuite/experimental/filesystem/operations/canonical.cc: Test
3110         paths contained in exception.
3111
3112         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
3113         using declaration.
3114
3115         PR libstdc++/71005
3116         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
3117         New type.
3118         (directory_iterator::operator++(int)): Return proxy.
3119         (recursive_directory_iterator::operator++(int)): Likewise.
3120         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3121         Test post-increment.
3122         * testsuite/experimental/filesystem/iterators/
3123         recursive_directory_iterator.cc: Likewise.
3124
3125 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
3126
3127         PR libstdc++/71004
3128         * testsuite/experimental/filesystem/iterators/
3129         recursive_directory_iterator.cc: Fix test02 to not call member
3130         functions on invalid iterator, and use VERIFY not assert.
3131
3132 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
3133
3134         Avoid endless run-time recursion for copying single-element
3135         tuples where the element type is by-value constructible
3136         from any type.
3137         * include/std/tuple (_NotSameTuple): New.
3138         * include/std/tuple (tuple(_UElements&&...): Use it.
3139         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
3140
3141 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
3142
3143         PR libstdc++/71004
3144         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
3145         Initialize scalar member variables in default constructor.
3146         * testsuite/experimental/filesystem/iterators/
3147         recursive_directory_iterator.cc: Test default construction.
3148
3149 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3150
3151         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
3152
3153 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
3154
3155         * testsuite/experimental/filesystem/path/native/string.cc: Add
3156         dg-require-filesystem-ts directive.
3157
3158 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
3159
3160         PR libstdc++/70940
3161         * include/experimental/memory_resource
3162         (__resource_adaptor_imp::do_allocate): Do not default-construct
3163         rebound allocator.
3164         (__resource_adaptor_imp::do_deallocate): Likewise. Use
3165         allocator_traits to get pointer type.
3166         (__null_memory_resource::do_allocate): Remove unused parameters.
3167         (__null_memory_resource::do_deallocate): Likewise.
3168         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
3169         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
3170         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
3171         move to ...
3172         * testsuite/experimental/memory_resource/1.cc: Here.
3173         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
3174         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
3175
3176 2016-04-29  Chris Gregory  <czipperz@gmail.com>
3177
3178         * config/*: Remove trailing whitespace.
3179         * src/*: Likewise.
3180         * testsuite/tr1/*: Likewise.
3181         * testsuite/util/*: Likewise.
3182
3183 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
3184
3185         PR libstdc++/70766
3186         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
3187         __addressof.
3188         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
3189         Likewise.
3190         * include/std/atomic (atomic<_Tp>): Likewise.
3191         * include/std/shared_mutex (shared_lock): Likewise.
3192         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
3193         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
3194         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
3195         * testsuite/29_atomics/atomic/70766.cc: New test.
3196         * testsuite/30_threads/shared_lock/70766.cc: New test.
3197
3198         * include/bits/hashtable_policy.h (__detail::_Insert_base,
3199         __detail::_Insert): Improve comments.
3200
3201 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
3202
3203         PR libstdc++/70767
3204         * include/std/limits: Update comments about DRs.
3205         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
3206         numeric_limits<const volatile _Tp>): Define unconditionally.
3207
3208 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
3209
3210         PR libstdc++/70762
3211         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
3212         static counter to return a different path on every call.
3213
3214 2016-04-22  Tim Shen  <timshen@google.com>
3215
3216         PR libstdc++/70745
3217         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
3218         Fix the match_not_bow and match_not_eow behavior.
3219         * testsuite/28_regex/regression.cc: Add testcase.
3220
3221 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
3222
3223         PR libstdc++/69703
3224         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
3225         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
3226
3227 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
3228
3229         PR libstdc++/69703
3230         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
3231         Override endianness bit in mode.
3232         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
3233         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
3234         that little_endian mode is ignored.
3235         * testsuite/experimental/filesystem/path/native/string.cc: New test.
3236
3237         PR libstdc++/70609
3238         * src/filesystem/ops.cc (close_fd): New function.
3239         (do_copy_file): Set permissions before copying file contents. Check
3240         result of closing file descriptors. Don't copy streambuf when file
3241         is empty.
3242         (copy(const path&, const path&, copy_options, error_code&)): Use
3243         lstat for source file when copy_symlinks is set.
3244         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
3245
3246         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
3247         operator~ operator&=, operator|=, operator^=): Add noexcept to
3248         overloaded operators for copy_options, perms and directory_options.
3249         * src/filesystem/ops.cc (make_file_type, make_file_status,
3250         is_not_found_errno, file_time): Add noexcept.
3251
3252 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
3253
3254         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
3255
3256 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
3257
3258         PR libstdc++/41759
3259         * include/bits/random.h: Reword static assertion messages to state
3260         positive conditions.
3261         * include/bits/random.tcc: Likewise.
3262         * include/bits/uniform_int_dist.h: Likewise.
3263         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
3264         patterns.
3265
3266         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
3267
3268         * config/cpu/sh/atomicity.h: Fix typo in comment.
3269
3270         PR libstdc++/70294
3271         * include/std/thread (operator<, operator==): Move definitions to
3272         namespace-scope.
3273         * testsuite/30_threads/thread/id/70294.cc: New test.
3274
3275         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
3276         -Wno-pedantic to dg-options.
3277         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
3278         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
3279         to dg-options.
3280         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
3281         Remove extra semi-colon.
3282         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
3283         Always supply second argument to static_assert.
3284         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
3285         semi-colon.
3286         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
3287         dg-options.
3288         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
3289         * testsuite/29_atomics/atomic/60695.cc: Likewise.
3290         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
3291         alignof when operand is an object not a type.
3292         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
3293         * testsuite/decimal/make-decimal.cc: Likewise.
3294         * testsuite/experimental/type_traits/value.cc: Always supply second
3295         argument to static_assert.
3296         * testsuite/util/testsuite_common_types.h: Use __extension__ for
3297         __int128 types.
3298
3299         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
3300         internal header.
3301         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
3302         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
3303         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
3304         Likewise. Add licence and change to compile-only test.
3305
3306         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
3307         unused parameter.
3308         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
3309
3310         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
3311         warnings.
3312
3313 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
3314
3315         * include/bits/specfun.h: Trivial comment misspelling.
3316
3317 2016-04-14  Jason Merrill  <jason@redhat.com>
3318
3319         Revert Jonathan's empty ABI change from yesterday.
3320
3321 2016-04-13  Martin Sebor  <msebor@redhat.com>
3322
3323         PR c++/69517
3324         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
3325         upper bound is positive.
3326
3327 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
3328
3329         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
3330         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
3331         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
3332         of functions taking empty structs by value. Add a template parameter
3333         to overloads without hints. Rename overloads with hints to
3334         _M_emplace_hint.
3335         (_Hashtable::_M_erase(true_type, const_iterator),
3336         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
3337         by reordering parameters.
3338         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
3339         _M_emplace_hint instead of _M_emplace.
3340         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
3341         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
3342         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
3343         __shared_ptr): Likewise.
3344         * include/bits/stl_algo.h (replace_if): Likewise.
3345         * include/bits/stl_pair.h (piecewise_construct_t,
3346         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
3347         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
3348         __uses_alloc0): Likewise.
3349         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
3350         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
3351         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
3352         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
3353         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
3354         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
3355         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
3356
3357 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
3358
3359         Document C++17/TR29124 C++ Special Math Functions.
3360         * include/bits/specfun.h: Add Doxygen markup.
3361
3362 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
3363
3364         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
3365
3366 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
3367
3368         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
3369         * src/Makefile.in: Regenerate.
3370
3371 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
3372
3373         PR libstdc++/70554
3374         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
3375         __atomic_fetch_add for bool.
3376         * configure: Regenerate.
3377
3378         * testsuite/30_threads/thread/70503.cc: Require -static to work.
3379
3380         PR libstdc++/70503
3381         * src/c++11/thread.cc (execute_native_thread_routine,
3382         execute_native_thread_routine_compat): Give internal linkage.
3383         * testsuite/30_threads/thread/70503.cc: New test.
3384
3385 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
3386
3387         PR libstdc++/70437
3388         * include/bits/stl_pair.h (_ConstructiblePair,
3389         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
3390         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
3391         for same-type cases.
3392         * testsuite/20_util/pair/70437.cc: New.
3393
3394 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
3395
3396         PR libstdc++/69945
3397         * config/abi/pre/gnu.ver: Add new symbol.
3398         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
3399         * testsuite/18_support/free_eh_pool.cc: New test.
3400
3401 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3402
3403         * include/Makefile.am (install-freestanding-headers): Add
3404         concept_check.h and move.h to the installed headers.
3405         * include/Makefile.in: Regenerated.
3406         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
3407         freestanding implementations.
3408         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
3409         that this macro has no effect for freestanding implementations.
3410         * doc/html/manual/using_macros.html: Likewise.
3411
3412 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
3413
3414         PR libstdc++/69939
3415         * include/experimental/tuple (__apply_impl): Qualify get and forward.
3416
3417 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
3418
3419         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
3420         * doc/html/*: Regenerate.
3421
3422         PR libstdc++/69893
3423         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
3424         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
3425         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
3426         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
3427         trunc) [__cplusplus >= 201103L]: Import from namespace std.
3428         (fabs) [__cplusplus < 201103L]: Import from namespace std.
3429         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
3430         Likewise.
3431         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
3432         namespace before including TR1 headers.
3433         * testsuite/tr1/headers/c++200x/math.cc: New test.
3434
3435 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3436
3437         PR libstdc++/69881
3438         * include/c_global/cstdarg: Undefine __need___va_list.
3439         * include/c_global/cstddef: Undefine all kinds of __need_*.
3440
3441 2016-02-16  Tim Shen  <timshen@google.com>
3442
3443         PR libstdc++/69794
3444         * include/bits/regex_scanner.h: Add different special character
3445         sets for grep and egrep regex.
3446         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
3447         * testsuite/28_regex/regression.cc: Add new testcase.
3448
3449 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
3450
3451         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
3452         added 'constexpr' in previous commit.
3453         * configure: Regenerate.
3454
3455         PR libstdc++/48891
3456         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
3457         checks for all targets except *-*-solaris2.* and ensure we find the
3458         libc math.h header not our own.
3459         * configure: Regenerate.
3460
3461 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3462
3463         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
3464         New file.  Copied over from s390-linux-gnu.
3465
3466 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
3467
3468         PR libstdc++/69626
3469         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
3470         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
3471         * config.h.in: Regenerate.
3472         * configure: Regenerate.
3473         * testsuite/21_strings/c_strings/char/69626.cc: New.
3474
3475         * doc/html/index.html: Regenerate.
3476
3477         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
3478         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
3479         * doc/html/*: Regenerate.
3480
3481 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3482
3483         PR libstdc++/69581
3484         * include/c_compatibility/math.h: Move header guards.
3485         * include/c_compatibility/stdlib.h: Likewise.
3486
3487 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
3488
3489         PR libstdc++/69506
3490         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3491
3492 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
3493
3494         PR libstdc++/69450
3495         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
3496         isinf and isnan functions into two independent checks.  Check on hpux.
3497         * config.h.in: Regenerate.
3498         * configure: Regenerate.
3499         * include/c_global/cmath (isinf(double), isnan(double)): Use
3500         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
3501         respectively.
3502
3503 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
3504
3505         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
3506
3507 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
3508
3509         PR libstdc++/69295
3510         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
3511         -ffp-contract=off, and -ffloat-store to disable excess precision.
3512         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
3513         -ffp-contract=off.
3514
3515 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
3516
3517         PR libstdc++/69478
3518         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
3519         random_access_iterator_tag>): Check is_move_assignable when moving.
3520         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
3521         Likewise.
3522         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
3523         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
3524         * testsuite/25_algorithms/move/69478.cc: New.
3525         * testsuite/25_algorithms/move_backward/69478.cc: new.
3526
3527 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
3528
3529         * include/c_compatibility/stdlib.h: Include wide character related
3530         definitions only when they are available in cstdlib.
3531
3532 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
3533
3534         PR libstdc++/69464
3535         * include/Makefile.am: Add new header.
3536         * include/Makefile.in: Regenerate.
3537         * include/bits/random.h (uniform_int_distribution): Move to
3538         bits/uniform_int_dist.h.
3539         * include/bits/random.tcc (uniform_int_distribution::operator(),
3540         uniform_int_distribution::__generate_impl): Likewise.
3541         * include/bits/uniform_int_dist.h: New header.
3542         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
3543         <bits/uniform_int_dist.h> instead of <random>.
3544         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
3545         move_iterators/1.cc: Include correct header for uninitialized_copy.
3546         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
3547         move_iterators/1.cc: Likewise.
3548         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
3549         header for vector.
3550         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
3551
3552 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
3553
3554         PR libstdc++/69446
3555         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3556
3557 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
3558
3559         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
3560         * include/c_compatibility/math.h: Import the TR29124 functions
3561         into the global namespace.
3562         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
3563         xfail and make compile-only.
3564         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
3565         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
3566         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
3567         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
3568         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
3569         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
3570         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
3571         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
3572         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
3573         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
3574         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
3575         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
3576         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
3577         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
3578         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
3579         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
3580         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
3581         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
3582         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
3583         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
3584
3585 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
3586
3587         PR libstdc++/69116
3588         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
3589         define result_type for types which can be safely used with valarrays.
3590         * testsuite/26_numerics/valarray/69116.cc: New.
3591
3592         PR libstdc++/69413
3593         * config/os/gnu-linux/os_defines.h: Define
3594         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
3595         * include/c_global/cmath (isinf, isnan): Check it.
3596         * doc/xml/manual/internals.xml: Document it.
3597         * doc/html/*: Regenerate.
3598
3599 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
3600
3601         PR libstdc++/69406
3602         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
3603         * include/ext/type_traits.h: Likewise.
3604         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
3605         for presence of C headers.
3606         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
3607         dg-error line number.
3608         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
3609         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
3610         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
3611
3612 2016-01-20  Torvald Riegel  <triegel@redhat.com>
3613
3614         PR libstdc++/69310
3615         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3616
3617 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
3618
3619         PR libstdc++/60401
3620         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
3621         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
3622         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
3623         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
3624         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
3625         Add using declarations.
3626         * testsuite/26_numerics/headers/cmath/60401.cc: New.
3627
3628         PR libstdc++/69386
3629         * include/c_global/ccomplex: Ensure C++ language linkage.
3630         * include/c_global/cmath: Likewise.
3631         * include/c_global/cstdlib: Likewise.
3632         * include/c_global/ctgmath: Likewise.
3633         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
3634
3635 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
3636
3637         PR libstdc++/14608
3638         PR libstdc++/60401
3639         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
3640         --enable-cheaders=c_global configs.
3641         * include/Makefile.in: Regenerate.
3642         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
3643         test and allow inclusion from C files.
3644         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
3645         (at_quick_exit, quick_exit): Add using directives.
3646         * include/c_global/cmath: Use #include_next for math.h.
3647         * include/c_global/cstdlib: Use #include_next for stdlib.h.
3648         * testsuite/26_numerics/headers/cmath/14608.cc: New.
3649         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
3650         Remove xfail for most targets.
3651         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
3652
3653 2016-01-18  Torvald Riegel  <triegel@redhat.com>
3654
3655         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
3656         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
3657         and move after its definition.
3658         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
3659         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
3660         __GXX_WEAK__, and only provide transactional clones if
3661         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
3662         functions.
3663
3664 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
3665
3666         PR libstdc++/60637
3667         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
3668
3669         PR libstdc++/69243
3670         * include/std/functional (_Function_base::_M_not_empty_function):
3671         Change overloads for pointers to take arguments by value.
3672         * testsuite/20_util/function/cons/57465.cc: Add tests for
3673         pointer-to-member cases.
3674
3675         PR libstdc++/69340
3676         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
3677         Use macros for exception handling and fix unused parameter warning.
3678
3679 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
3680
3681         PR libstdc++/68734
3682         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
3683
3684 2016-01-17  Torvald Riegel  <triegel@redhat.com>
3685
3686         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
3687
3688 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
3689
3690         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
3691         __int128 symbols.
3692
3693 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
3694
3695         PR libstdc++/69293
3696         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
3697         static assertion that type is constructible from the arguments.
3698         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
3699         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
3700         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
3701
3702         PR libstdc++/69294
3703         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
3704         and isnan on AIX. Quote variables.
3705         * configure: Regenerate.
3706
3707 2016-01-15  Torvald Riegel  <triegel@redhat.com>
3708
3709         * include/bits/basic_string.h (basic_string): Declare friends.
3710         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
3711         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
3712         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
3713         length_error, out_of_range, runtime_error, range_error,
3714         underflow_error, overflow_error): Declare members as transaction-safe.
3715         (logic_error, runtime_error): Declare friend functions.
3716         * libsupc++/exception (exception, bad_exception): Declare members as
3717         transaction-safe.
3718         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
3719         transaction-safe members of exceptions and helper functions.
3720         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
3721         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
3722         (CXXABI_1.3.10): New.
3723         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
3724         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
3725         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
3726         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
3727         * include/Makefile.in: Regenerate.
3728         * config.h.in: Regenerate.
3729         * configure: Regenerate.
3730         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
3731
3732 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
3733
3734         * include/ext/random.tcc: Use __builtin_isfinite instead of
3735         std::isfinite.
3736
3737 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
3738
3739         * include/bits/std_mutex.h: Fix Doxygen @file name.
3740
3741 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
3742             Jonathan Wakely  <jwakely@redhat.com>
3743             Florian Goth <CaptainSifff@gmx.de>
3744
3745         Implement TR29124 C++ special Math Functions.
3746         * include/Makefile.am: Add new headers.
3747         * include/Makefile.in: Regenerate.
3748         * include/bits/specfun.h: New.
3749         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
3750         * include/tr1/bessel_function.tcc: Ditto.
3751         * include/tr1/beta_function.tcc: Ditto.
3752         * include/tr1/cmath: Ditto.
3753         * include/tr1/ell_integral.tcc: Ditto.
3754         * include/tr1/exp_integral.tcc: Ditto.
3755         * include/tr1/gamma.tcc: Ditto.
3756         * include/tr1/hypergeometric.tcc: Ditto.
3757         * include/tr1/legendre_function.tcc: Ditto.
3758         * include/tr1/modified_bessel_func.tcc: Ditto.
3759         * include/tr1/poly_hermite.tcc: Ditto.
3760         * include/tr1/poly_laguerre.tcc: Ditto.
3761         * include/tr1/riemann_zeta.tcc: Ditto.
3762         * include/tr1/special_function_util.h: Ditto.
3763         * testsuite/ext/special_functions/conf_hyperg: New.
3764         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
3765         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
3766         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
3767         * testsuite/ext/special_functions/hyperg: New.
3768         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
3769         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
3770         * testsuite/ext/special_functions/hyperg/compile.cc: New.
3771         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
3772         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
3773         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
3774         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
3775         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
3776         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
3777         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
3778         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
3779         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
3780         * testsuite/special_functions/03_beta/check_nan.cc: New.
3781         * testsuite/special_functions/03_beta/check_value.cc: New.
3782         * testsuite/special_functions/03_beta/compile.cc: New.
3783         * testsuite/special_functions/03_beta/compile_2.cc: New.
3784         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
3785         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
3786         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
3787         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
3788         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
3789         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
3790         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
3791         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
3792         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
3793         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
3794         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
3795         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
3796         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
3797         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
3798         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
3799         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
3800         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
3801         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
3802         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
3803         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
3804         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
3805         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
3806         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
3807         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
3808         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
3809         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
3810         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
3811         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
3812         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
3813         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
3814         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
3815         * testsuite/special_functions/11_ellint_1/compile.cc: New.
3816         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
3817         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
3818         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
3819         * testsuite/special_functions/12_ellint_2/compile.cc: New.
3820         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
3821         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
3822         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
3823         * testsuite/special_functions/13_ellint_3/compile.cc: New.
3824         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
3825         * testsuite/special_functions/14_expint/check_nan.cc: New.
3826         * testsuite/special_functions/14_expint/check_value.cc: New.
3827         * testsuite/special_functions/14_expint/compile.cc: New.
3828         * testsuite/special_functions/14_expint/compile_2.cc: New.
3829         * testsuite/special_functions/15_hermite/check_nan.cc: New.
3830         * testsuite/special_functions/15_hermite/check_value.cc: New.
3831         * testsuite/special_functions/15_hermite/compile.cc: New.
3832         * testsuite/special_functions/15_hermite/compile_2.cc: New.
3833         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
3834         * testsuite/special_functions/16_laguerre/check_value.cc: New.
3835         * testsuite/special_functions/16_laguerre/compile.cc: New.
3836         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
3837         * testsuite/special_functions/17_legendre/check_nan.cc: New.
3838         * testsuite/special_functions/17_legendre/check_value.cc: New.
3839         * testsuite/special_functions/17_legendre/compile.cc: New.
3840         * testsuite/special_functions/17_legendre/compile_2.cc: New.
3841         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
3842         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
3843         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
3844         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
3845         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
3846         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
3847         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
3848         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
3849         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
3850         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
3851         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
3852         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
3853         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
3854         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
3855         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
3856         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
3857         * testsuite/util/specfun_testcase.h: New.
3858         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
3859         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
3860         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
3861         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
3862         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
3863         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
3864         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
3865
3866 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
3867
3868         PR libstdc++/48891
3869         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
3870         and isnan functions.
3871         * config.h.in: Regenerate.
3872         * configure: Regenerate.
3873         * include/c_global/cmath (isinf(double), isnan(double))
3874         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
3875         * testsuite/26_numerics/headers/cmath/48891.cc: New.
3876
3877 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3878
3879         PR libstdc++/66006
3880         * configure.host (abi_baseline_pair): Use separate baseline for
3881         Solaris 11+ and Solaris 10 with gld.
3882         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
3883         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
3884         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
3885
3886 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
3887
3888         PR libstdc++/68877
3889         * include/std/type_traits: Following N4511, reimplement __is_swappable
3890         and __is_nothrow_swappable. Move __is_swappable to namespace std,
3891         adjust callers. Use __is_nothrow_swappable in swap.
3892         * include/bits/move.h: Use __is_nothrow_swappable in swap.
3893         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
3894         __is_swappable related tests.
3895         * testsuite/20_util/is_swappable/value.cc: New.
3896         * testsuite/20_util/is_swappable/requirements/
3897         explicit_instantiation.cc: New.
3898         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
3899         * testsuite/25_algorithms/swap/68877.cc: New.
3900
3901 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
3902
3903         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
3904
3905         PR libstdc++/69005
3906         PR libstdc++/69222
3907         * include/std/functional (function::_Invoke): Remove, use result_of.
3908         (function::_Callable): Replace alias template with class template
3909         and use partial specialization instead of _NotSelf alias template.
3910         (function(_Functor)): Add "not self" constraint so that _Callable is
3911         not used while type is incomplete.
3912         * testsuite/20_util/function/69222.cc: New.
3913
3914 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
3915
3916         PR libstdc++/60976
3917         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
3918         Define partial specialization.
3919         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
3920         destroy members to std::allocator explicit specialization.
3921
3922 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
3923
3924         * testsuite/26_numerics/headers/cmath/
3925         c99_classification_macros_c++.cc: Rename to ...
3926         * testsuite/26_numerics/headers/cmath/
3927         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
3928         * testsuite/26_numerics/headers/cmath/
3929         c99_classification_macros_c++0x.cc: Rename to ...
3930         * testsuite/26_numerics/headers/cmath/
3931         c99_classification_macros_c++11.cc: Here.
3932
3933         PR libstdc++/69190
3934         * include/bits/uses_allocator.h: Add missing include.
3935
3936 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
3937
3938         PR libstdc++/69105
3939         PR libstdc++/69106
3940         PR libstdc++/69114
3941         * include/bits/stl_iterator.h (back_insert_iterator,
3942         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
3943         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
3944         * include/std/future (__future::base::_State_baseV2::__setter):
3945         Likewise.
3946         * include/std/scoped_allocator (__outermost): Likewise.
3947         * testsuite/20_util/scoped_allocator/69114.cc: New.
3948         * testsuite/20_util/uses_allocator/69114.cc: New.
3949         * testsuite/30_threads/promise/69106.cc: New.
3950
3951 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
3952
3953         PR libstdc++/69092
3954         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
3955         Remove _GLIBCXX_NOEXCEPT.
3956         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
3957
3958         * include/Makefile.am: Adjust.
3959         * include/Makefile.in: Regenerate.
3960         * include/bits/mutex.h: Rename to bits/std_mutex.h.
3961         * include/std/condition_variable: Adjust include.
3962         * include/std/mutex: Likewise.
3963
3964 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3965
3966         Update copyright years.
3967 \f
3968 Copyright (C) 2016 Free Software Foundation, Inc.
3969
3970 Copying and distribution of this file, with or without modification,
3971 are permitted in any medium without royalty provided the copyright
3972 notice and this notice are preserved.