libstdc++-v3/ChangeLog

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