libstdc++-v3/ChangeLog

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