libstdc++-v3/ChangeLog

   1 2015-07-13  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/66855
   4         * src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
   5         endianness bit in mode.
   6         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.
   7
   8         * include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define.
   9         * include/bits/forward_list.h (forward_list::swap): Make noexcept
  10         unconditional.
  11         * include/bits/hashtable.h (_Hashtable::swap): Do not use
  12         _S_nothrow_swap().
  13         * include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept
  14         unconditional.
  15         * include/bits/stl_deque.h (deque::swap): Likewise.
  16         (swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF.
  17         * include/bits/stl_list.h (list::swap): Make noexcept unconditional.
  18         (swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF.
  19         * include/bits/stl_map.h (map::swap, swap(map&, map&)): Use
  20         _GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap.
  21         * include/bits/stl_multimap.h (multimap::swap,
  22         swap(multimap&, multimap&)): Likewise.
  23         * include/bits/stl_multiset.h (multiset::swap,
  24         swap(multiset&, multiset&)): Likewise.
  25         * include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise.
  26         * include/bits/stl_tree.h (_Rb_tree::swap,
  27         swap(_Rb_tree&, _Rb_tree&)): Likewise.
  28         * include/bits/stl_vector.h (vector::swap): Make noexcept
  29         unconditional.
  30         (swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF.
  31         * include/debug/deque (deque::swap, swap): Likewise.
  32         * include/debug/forward_list (swap): Add noexcept.
  33         * include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
  34         * include/debug/map.h (map::swap, swap): Likewise.
  35         * include/debug/multimap.h (multimap::swap, swap): Likewise.
  36         * include/debug/multiset.h (multiset::Swap, swap): Likewise.
  37         * include/debug/set.h (set::swap, swap): Likewise.
  38         * include/debug/unordered_map (unordered_map::swap,
  39         unordered_multimap::swap, swap): Likewise.
  40         * include/debug/unordered_set (unordered_set::swap,
  41         unordered_multiset::swap, swap): Likewise.
  42         * include/debug/vector (vector::swap, swap): Likewise.
  43         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()):
  44         Remove.
  45         * include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
  46         * include/profile/forward_list (swap): Add noexcept.
  47         * include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF.
  48         * include/profile/map.h (map::swap, swap): Likewise.
  49         * include/profile/multimap.h (multimap::swap, swap): Likewise.
  50         * include/profile/multiset.h (multiset::swap, swap): Likewise.
  51         * include/profile/set.h (set::swap, swap): Likewise.
  52         * include/profile/unordered_map (swap): Likewise.
  53         * include/profile/unordered_set (swap): Likewise.
  54         * include/profile/vector (vector::swap, swap): Likewise. Remove
  55         overloads for swapping rvalues.
  56         * testsuite/23_containers/deque/allocator/noexcept.cc: Update tests
  57         for noexcept on swap.
  58         * testsuite/23_containers/forward_list/allocator/noexcept.cc:
  59         Likewise.
  60         * testsuite/23_containers/list/allocator/noexcept.cc: Likewise.
  61         * testsuite/23_containers/map/allocator/noexcept.cc: Likewise.
  62         * testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise.
  63         * testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise.
  64         * testsuite/23_containers/set/allocator/noexcept.cc: Likewise.
  65         * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
  66         Likewise.
  67         * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
  68         Likewise.
  69         * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc:
  70         Likewise.
  71         * testsuite/23_containers/unordered_set/allocator/noexcept.cc:
  72         Likewise.
  73         * testsuite/23_containers/vector/allocator/noexcept.cc: Likewise.
  74         * testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise.
  75         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line
  76         number.
  77
  78 2015-07-13  John Marino  <gnugcc@marino.st>
  79
  80         * config/os/bsd/dragonfly/os_defines.h (_GLIBCXX_USE_C99_CHECK,
  81         _GLIBCXX_USE_C99_DYNAMIC, _GLIBCXX_USE_C99_LONG_LONG_CHECK,
  82         _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC): Define.
  83
  84 2015-07-05  François Dumont  <fdumont@gcc.gnu.org>
  85
  86         * include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
  87         rehash container.
  88         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
  89         Adapt.
  90
  91 2015-07-03  Jonathan Wakely  <jwakely@redhat.com>
  92
  93         * doc/xml/manual/status_cxx2017.xml: Update status table.
  94         * doc/html/manual/*: Regenerate.
  95
  96 2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
  97
  98         Implement std::experimental::fundamentals_v2::propagate_const.
  99         * include/Makefile.am: Add propagate_const.
 100         * include/Makefile.in: Regenerate.
 101         * include/experimental/propagate_const: New.
 102         * testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
 103         * testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
 104         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
 105         Likewise.
 106         * testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
 107         * testsuite/experimental/propagate_const/cons/default.cc: Likewise.
 108         * testsuite/experimental/propagate_const/cons/move.cc: Likewise.
 109         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
 110         * testsuite/experimental/propagate_const/hash/1.cc: Likewise.
 111         * testsuite/experimental/propagate_const/observers/1.cc: Likewise.
 112         * testsuite/experimental/propagate_const/relops/1.cc: Likewise.
 113         * testsuite/experimental/propagate_const/requirements1.cc: Likewise.
 114         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
 115         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
 116         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
 117         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
 118         * testsuite/experimental/propagate_const/swap/1.cc: Likewise.
 119         * testsuite/experimental/propagate_const/typedefs.cc: Likewise.
 120
 121 2015-07-02  Jonathan Wakely  <jwakely@redhat.com>
 122
 123         * acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
 124         --with-default-libstdcxx-abi
 125         * configure: Regenerate.
 126         * doc/xml/manual/configure.xml: Document valid arguments.
 127
 128 2015-07-02  Uros Bizjak  <ubizjak@gmail.com>
 129
 130         * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
 131         to avoid unused variable warning.
 132         (__set_and_release): Use __p after __atomic_store to avoid unused
 133         variable warning.
 134
 135 2015-07-01  Jonathan Wakely  <jwakely@redhat.com>
 136
 137         * include/bits/alloc_traits.h (__alloctr_rebind): Remove.
 138         (__allocator_traits_base): New base class.
 139         (__alloc_rebind): Reimplement in terms of detection idiom.
 140         (allocator_traits): Derive from __allocator_traits_base. Reimplement
 141         nested types in terms of detection idiom. Simplify SFINAE constraints
 142         on overloaded static member functions.
 143         * include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
 144         of __alloctr_rebind.
 145         * testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
 146         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 147         dg-error line number.
 148
 149         * include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
 150         __ptrtr_rebind, __ptrtr_not_void): Remove
 151         (__get_first_arg, __replace_first_arg, __make_not_void): Define new
 152         transformations.
 153         (__detected_or_): New detection trait.
 154         (pointer_traits): Use new traits.
 155         * testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
 156         * testsuite/20_util/pointer_traits/requirements/
 157         explicit_instantiation.cc: Use valid arguments to pointer_traits.
 158
 159         * doc/xml/manual/status_cxx2017.xml: Update status table.
 160         * include/experimental/type_traits (void_t, is_detected,
 161         is_detected_v, detected_t, detected_or, detected_or_t,
 162         is_detected_exact, is_detected_exact_v, is_detected_convertible,
 163         is_detected_convertible_v): Define.
 164         * include/std/type_traits (__detector, __detected_or, __detected_or_t,
 165         __detected_or_t_): Define.
 166         * testsuite/experimental/type_traits/detection.cc: New.
 167
 168 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
 169
 170         * doc/Makefile.am (stamp-pdf-doxygen): Grep for LaTeX errors in log.
 171         * doc/Makefile.in: Regenerate.
 172
 173         * include/bits/stl_pair.h: Replace class keyword with typename.
 174
 175 2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 176
 177         Implement N4387, "Improving pair and tuple", and LWG 2367.
 178
 179         * include/bits/stl_pair.h (_ConstructiblePair,
 180         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
 181         _ImplicitlyMoveConvertiblePair): New.
 182         (pair()): Constrain it.
 183         (pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
 184         pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
 185         pair(pair<_U1, _U2>&&)): Make conditionally explicit.
 186         * include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
 187         (tuple()): Constrain it.
 188         (tuple(const _UElements&...), tuple(_UElements&&...),
 189         tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
 190         tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
 191         tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
 192         tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
 193         tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
 194         tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
 195         tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
 196         tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
 197         conditionally explicit.
 198         * include/experimental/functional (__boyer_moore_array_base): Name
 199         array type explicitly instead of using an empty braced-init-list.
 200         * testsuite/20_util/pair/cons/explicit_construct.cc: New.
 201         * testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
 202         * testsuite/20_util/pair/requirements/dr2367.cc: New.
 203         * testsuite/20_util/tuple/cons/explicit_construct.cc: New.
 204         * testsuite/20_util/tuple/requirements/dr2367.cc: New.
 205
 206 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
 207
 208         * configure: Regenerate.
 209
 210 2015-06-29  François Dumont  <fdumont@gcc.gnu.org>
 211
 212         * include/bits/stl_iterator_base_types.h (_Iter_base): Limit definition
 213         to pre-C++11 mode.
 214         * include/debug/functions.h
 215         (__gnu_debug::__valid_range, __gnu_debug::__base): Move...
 216         * include/debug/safe_iterator.h
 217         (__gnu_debug::_Sequence_traits): New.
 218         (__gnu_debug::__get_distance_from_begin): New.
 219         (__gnu_debug::__get_distance_to_end): New.
 220         (__gnu_debug::_Safe_iterator<>::_M_valid_range): Expose iterator range
 221         distance information. Add optional check_dereferenceable parameter,
 222         default true.
 223         (__gnu_debug::_Distance_precision, __gnu_debug::__get_distance): Move
 224         default definition...
 225         (__gnu_debug::__get_distance): New overload for _Safe_iterator.
 226         (__gnu_debug::__unsafe): Likewise.
 227         * include/debug/helper_functions.h: ...here. New.
 228         (__gnu_debug::__unsafe): New helper function to remove safe iterator
 229         layer.
 230         * include/debug/stl_iterator.h: New. Include latter.
 231         * include/bits/stl_iterator.h: Include latter in debug mode.
 232         * include/debug/stl_iterator.tcc: Adapt.
 233         * include/debug/safe_local_iterator.h (__gnu_debug::__get_distance): Add
 234         overload for _Safe_local_iterator.
 235         (__gnu_debug::__unsafe): Likewise.
 236         * include/debug/safe_local_iterator.tcc: Adapt.
 237         * include/debug/macros.h (__glibcxx_check_valid_range2): New.
 238         (__glibcxx_check_insert_range): Add _Dist parameter.
 239         (__glibcxx_check_insert_range_after): Likewise.
 240         (__glibcxx_check_string, __glibcxx_check_string_len): Implement using
 241         _GLIBCXX_DEBUG_PEDASSERT.
 242         * include/debug/deque (deque<>::assign): Remove iterator debug layer
 243         when possible.
 244         (deque<>::insert): Likewise.
 245         * include/debug/forward_list (__glibcxx_check_valid_fl_range): New.
 246         (forward_list<>::splice_after): Use latter.
 247         (forward_list<>::assign): Remove iterator debug layer when possible.
 248         (forward_list<>::insert_after): Likewise.
 249         (__gnu_debug::_Sequence_traits<>): Partial specialization.
 250         * include/debug/list (list<>::assign): Remove iterator debug layer when
 251         possible.
 252         (list<>::insert): Likewise.
 253         [__gnu_debug::_Sequence_traits<>]: Partial specialization pre C++11 ABI.
 254         * include/debug/map.h (map<>::insert): Remove iterator debug layer when
 255         possible.
 256         * include/debug/multimap.h (multimap<>::insert): Likewise.
 257         * include/debug/set.h (set<>::insert): Likewise.
 258         * include/debug/multiset.h (multiset<>::insert): Likewise.
 259         * include/debug/string (basic_string<>::append, basic_string<>::assign,
 260         basic_string<>::insert, basic_string<>::replace): Likewise.
 261         * include/debug/unordered_map
 262         (unordered_map<>::insert, unordered_multimap<>::insert): Likewise.
 263         * include/debug/unordered_set
 264         (unordered_set<>::insert, unordered_multiset<>insert): Likewise.
 265         * include/debug/vector
 266         (vector<>::assign, vector<>::insert): Likewise.
 267         * include/Makefile.am: Add new debug headers.
 268         * include/Makefile.in: Regenerate.
 269
 270 2015-06-26  Jonathan Wakely  <jwakely@redhat.com>
 271
 272         * doc/xml/manual/intro.xml: Document LWG 2108 status.
 273         * include/bits/alloc_traits.h (allocator_traits::is_always_equal):
 274         Define.
 275         * include/bits/allocator.h (allocator::is_always_equal): Likewise.
 276         * include/bits/forward_list.h
 277         (forward_list::operator=(forward_list&&)): Use __bool_constant.
 278         (forward_list::swap(forward_list&)): Add noexcept.
 279         * include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
 280         Likewise.
 281         (_Hashtable::swap(_Hashtable&)): Likewise.
 282         * include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
 283         Use _Alloc_traits::is_always_equal.
 284         (deque::operator=(deque&&)): Likewise.
 285         (deque::_M_move_assign1(deque&&, false_type)): Add comment and use
 286         __bool_constant.
 287         (swap(deque&, deque&)): Add noexcept.
 288         * include/bits/stl_list.h (list::operator=(list&&)): Use
 289         __bool_constant.
 290         (swap(list&, list&)): Add noexcept.
 291         * include/bits/stl_map.h (map::swap(map&)): Include _Compare in
 292         noexcept.
 293         (swap(map&, map&)): Add noexcept.
 294         * include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
 295         _Compare in noexcept.
 296         (swap(multimap&, multimap&)): Add noexcept.
 297         * include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
 298         _Compare in noexcept.
 299         (swap(multiset&, multiset&)): Add noexcept.
 300         * include/bits/stl_set.h (set::swap(set&)): Include _Compare in
 301         noexcept.
 302         (swap(set&, set&)): Add noexcept.
 303         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
 304         _Compare in noexcept.
 305         (_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
 306         is_always_equal.
 307         * include/bits/stl_vector.h (vector::operator=(vector&&)): Use
 308         __bool_constant.
 309         (swap(vector&, vector&)): Add noexcept.
 310         * include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
 311         swap(unordered_multimap& unordered_multimap&)): Add noexcept.
 312         * include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
 313         swap(unordered_multiset& unordered_multiset&)): Add noexcept.
 314         * include/ext/alloc_traits.h (__allocator_always_compares_equal):
 315         Remove.
 316         (__alloc_traits::_S_always_equal()): Use is_always_equal instead of
 317         __allocator_always_compares_equal.
 318         * include/ext/array_allocator.h (array_allocator::is_always_equal):
 319         Define.
 320         * include/std/scoped_allocator (__any_of, __propagate_on_copy,
 321         __propagate_on_move, __propagate_on_swap): Remove.
 322         (scoped_allocator_adaptor::propagate_on_container_copy_assignment,
 323         scoped_allocator_adaptor::propagate_on_container_move_assignment,
 324         scoped_allocator_adaptor::propagate_on_container_swap): Define with
 325         __and_ instead of __any_of.
 326         (scoped_allocator_adaptor::is_always_equal): Define.
 327         * testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
 328         * testsuite/20_util/scoped_allocator/propagation.cc: Make traits
 329         derive from true_type or false_type.
 330         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
 331         is_always_equal member and remove the trait specialization.
 332         * testsuite/23_containers/vector/52591.cc: Likewise.
 333         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
 334         Adjust dg-error line number.
 335         * testsuite/23_containers/deque/requirements/dr438/
 336         constructor_1_neg.cc: Likewise.
 337         * testsuite/23_containers/deque/requirements/dr438/
 338         constructor_2_neg.cc: Likewise.
 339         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
 340         Likewise.
 341         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 342         Likewise.
 343         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
 344         Likewise.
 345         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 346         Likewise.
 347         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
 348         Likewise.
 349         * testsuite/23_containers/vector/requirements/dr438/
 350         constructor_1_neg.cc: Likewise.
 351         * testsuite/23_containers/vector/requirements/dr438/
 352         constructor_2_neg.cc: Likewise.
 353         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
 354         Likewise.
 355
 356         * include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
 357         * include/bits/stl_map.h (map::map()): Likewise.
 358         * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
 359         * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
 360         * include/bits/stl_set.h (set::set()): Likewise.
 361
 362 2015-06-25  Jonathan Wakely  <jwakely@redhat.com>
 363
 364         * include/bits/locale_conv.h (__do_str_codecvt): Set __count.
 365
 366 2015-06-24  François Dumont  <fdumont@gcc.gnu.org>
 367
 368         * include/bits/basic_string.h (basic_string<>::front()): Add !empty
 369         debug check.
 370         (basic_string<>::back()): Likewise.
 371         (basic_string<>::pop_back()): Likewise.
 372
 373 2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
 374
 375         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 376         dg-error line numbers.
 377         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 378         Likewise.
 379
 380 2015-06-23  François Dumont  <fdumont@gcc.gnu.org>
 381
 382         * include/debug/array: Include <array>. Add version namespace when
 383         specializing tuple interface to array. Add specialization for
 384         __is_tuple_like_impl.
 385         * include/profile/array: Likewise.
 386         * include/std/array: Include <utility>. Add specialization for
 387         __is_tuple_like_impl.
 388         * include/std/tuple
 389         (__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
 390         * include/std/utility: ... here. Include <type_traits>.
 391         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
 392         dg-error line number.
 393         * testsuite/23_containers/array/tuple_interface/
 394         tuple_element_debug_neg.cc: Likewise.
 395
 396 2015-06-22  Jonathan Wakely  <jwakely@redhat.com>
 397
 398         * testsuite/26_numerics/complex/value_operations/1.cc: Use
 399         non-negative rho argument.
 400
 401         * include/debug/list (__gnu_debug::list): Use allocator-aware
 402         _Safe_container base.
 403         * include/debug/string (__gnu_debug::basic_string): Use
 404         allocator-aware _Safe_container base for cxx11 ABI.
 405
 406         * include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
 407         (wstring_convert): Move into __cxx11 namespace.
 408         (wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
 409         message.
 410
 411         PR libstdc++/64657
 412         * include/bits/stl_uninitialized.h
 413         (__uninitialized_copy::__uninit_copy): Cast expression to void.
 414
 415 2015-06-17  Jonathan Wakely  <jwakely@redhat.com>
 416
 417         PR libstdc++/55409
 418         * include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
 419         (list::list(const list&)): Use allocator propagation trait. Use
 420         _M_assign_dispatch to copy elements.
 421         * include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
 422         (_List_node::_M_valptr()): Add accessor for stored value.
 423         (_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
 424         (_List_base, list): Use allocator traits.
 425         (_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
 426         (_List_base::_M_move_nodes): New function.
 427         (_List_base(_List_base&&)): Use _M_move_nodes.
 428         (_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
 429         (list::_M_create_node, list::_M_erase, list::max_size): Use allocator
 430         traits.
 431         (list(size_type)): Add allocator parameter.
 432         (list(const list&)): Use allocator propagation trait.
 433         (list(const list&, const allocator_type&)): New constructor.
 434         (list(list&&, const allocator_type&)): Likewise.
 435         (list::operator=(list&&), list::swap(list&)): Use allocator
 436         propagation traits.
 437         (list::_M_move_assign): New functions.
 438         * include/debug/list: Add allocator-extended constructors.
 439         * include/profile/list: Likewise.
 440         * python/libstdcxx/v6/printers.py (get_value_from_list_node): New
 441         function to get value from _List_node.
 442         (StdListPrinter): Use get_value_from_list_node.
 443         * testsuite/23_containers/list/allocator/copy.cc: New.
 444         * testsuite/23_containers/list/allocator/copy_assign.cc: New.
 445         * testsuite/23_containers/list/allocator/minimal.cc: New.
 446         * testsuite/23_containers/list/allocator/move.cc: New.
 447         * testsuite/23_containers/list/allocator/move_assign.cc: New.
 448         * testsuite/23_containers/list/allocator/noexcept.cc: New.
 449         * testsuite/23_containers/list/allocator/swap.cc: New.
 450         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 451         Adjust dg-prune-output line number.
 452         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
 453         Likewise.
 454         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 455         Likewise.
 456
 457         * include/bits/forward_list.h
 458         (_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
 459         rvalue-reference.
 460         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
 461         (forward_list(const _Alloc&)): Split default constructor out to
 462         separate function.
 463         (forward_list(forward_list&&, const _Alloc&)): Move elements if base
 464         class didn't do so.
 465         (forward_list::_M_move_assign(forward_list&&, true_type)): Replace
 466         swap call with two assignments.
 467         * include/bits/forward_list.tcc
 468         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
 469         move elements when allocators are not equal.
 470         * include/debug/forward_list (forward_list(const allocator_type&)):
 471         Split default constructor out to separate function.
 472         * include/profile/forward_list (forward_list(const _Alloc&)):
 473         Likewise.
 474
 475         * include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
 476         Remove unnecessary uses of operator& and static_cast.
 477         * include/bits/forward_list.tcc
 478         (forward_list::operator=(const forward_list&)): Use __addressof
 479         instead of operator&.
 480         (forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
 481         Remove invalid static_casts.
 482         * include/debug/forward_list: Use __addressof instead of operator&.
 483         * testsuite/23_containers/forward_list/modifiers/addressof.cc: New.
 484
 485         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
 486         __is_nothrow_swappable.
 487
 488 2015-06-16  Jonathan Wakely  <jwakely@redhat.com>
 489
 490         * include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.
 491
 492         * include/bits/list.tcc (list::operator=(const list&), list::merge):
 493         Use __addressof instead of operator&.
 494         (list::sort): Use array-to-pointer decay instead of operator&.
 495         * include/bits/stl_list.h (list::splice): Use __addressof instead of
 496         operator&.
 497         * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
 498         Likewise.
 499         * include/debug/functions.h (__check_singular): Likewise.
 500         * include/debug/list (list::splice, list::merge): Likewise.
 501         * testsuite/23_containers/list/modifiers/addressof.cc: New.
 502
 503         PR libstdc++/65393
 504         * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
 505         copies with moves.
 506
 507 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
 508
 509         * include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.
 510
 511         PR libstdc++/66464
 512         * src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
 513         Return 4 not 3.
 514
 515 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 516
 517         PR c++/66192
 518         PR target/66200
 519         * config/cpu/alpha/atomic_word.h: Remove.
 520         * config/cpu/ia64/atomic_word.h: Remove.
 521         * config/cpu/powerpc/atomic_word.h: Remove.
 522         * config/os/aix/atomic_word.h: Remove.
 523         * configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
 524         Use generic definition.
 525
 526 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 527
 528         PR target/66200
 529         PR c++/66192
 530         * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
 531         (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
 532         * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
 533         * include/ext/atomicity.h: Likewise.
 534         * include/tr1/shared_ptr.h: Likewise.
 535         * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
 536         Update comment.
 537         (__set_and_release): Likewise.
 538         * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
 539         line numbers.
 540         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 541         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
 542         Likewise.
 543
 544 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
 545
 546         * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
 547         debug and profile modes.
 548         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
 549         for swap in C++11 and later.
 550
 551 2015-06-09  Jonathan Wakely  <jwakely@redhat.com>
 552
 553         PR libstdc++/66030
 554         * config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
 555         for mingw32.
 556
 557 2015-06-08  Jonathan Wakely  <jwakely@redhat.com>
 558
 559         PR libstdc++/66441
 560         * testsuite/22_locale/conversions/string/66441.cc: New.
 561         * include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
 562         in the output string for BOM and complete result.
 563
 564         PR libstdc++/66417
 565         * src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
 566         for single UTF-16 units.
 567         * testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.
 568
 569 2015-06-07  François Dumont  <fdumont@gcc.gnu.org>
 570
 571         * include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
 572         outer scope and rename to ...
 573         (std::__hash_is_transparent<>): ... this.
 574         * include/debug/stl_map.h (map::find<>,
 575         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
 576         member function templates to perform heterogeneous lookup.
 577         * include/debug/stl_multimap.h (multimap::find<>,
 578         multimap::lower_bound<>, multimap::upper_bound<>,
 579         multimap::equal_range<>): Likewise.
 580         * include/debug/stl_multiset.h (multiset::find<>,
 581         multiset::lower_bound<>, multiset::upper_bound<>,
 582         multiset::equal_range<>): Likewise.
 583         * include/debug/stl_set.h (set::find<>,
 584         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
 585         * include/profile/stl_map.h (map::find<>, map::count<>,
 586         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
 587         * include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
 588         multimap::lower_bound<>, multimap::upper_bound<>,
 589         multimap::equal_range<>): Likewise.
 590         * include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
 591         multiset::lower_bound<>, multiset::upper_bound<>,
 592         multiset::equal_range<>): Likewise.
 593         * include/profile/stl_set.h (set::find<>, set::count<>,
 594         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
 595         * testsuite/23_containers/map/operations/1.cc: Check const variants.
 596         * testsuite/23_containers/multimap/operations/1.cc: Likewise.
 597         * testsuite/23_containers/multiset/operations/1.cc: Likewise.
 598         * testsuite/23_containers/set/operations/1.cc: Likewise.
 599
 600 2015-06-05  Jonathan Wakely  <jwakely@redhat.com>
 601
 602         * doc/xml/manual/status_cxx2017.xml: Update status tables.
 603         * doc/html/manual/*: Regenerate.
 604         * include/std/type_traits (bool_constant): Define.
 605         * testsuite/20_util/bool_constant/requirements.cc: New.
 606         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
 607         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 608         Likewise.
 609         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
 610         Likewise.
 611
 612         * include/std/shared_mutex (__shared_mutex_pthread,
 613         __shared_mutex_cv): New helper types implementing the shared mutex
 614         requirements.
 615         (shared_mutex): New type for C++17.
 616         (shared_timed_mutex): Derive from one of the new helper types.
 617         * testsuite/30_threads/shared_mutex/cons/1.cc: New.
 618         * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
 619         * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
 620         * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
 621         New.
 622         * testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
 623         * testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
 624
 625 2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 626
 627         Add __is_nothrow_swappable and take it into use.
 628         * include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
 629         * include/bits/move.h (swap): Add constraints in C++11 and later.
 630         * include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
 631         for the free swap function for pair.
 632         * include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
 633         for the free swap functions for queue and priority_queue.
 634         * include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
 635         for the free swap function for stack.
 636         * include/debug/array (swap): Use __is_nothrow_swappable
 637         for the free swap function for array.
 638         * include/profile/array (swap): Likewise.
 639         * include/std/array (swap): Likewise.
 640         * include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
 641         * include/std/type_traits (__is_swappable_impl::__is_swappable,
 642         __is_nothrow_swappable_impl, __is_nothrow_swappable): New.
 643         * testsuite/20_util/is_nothrow_swappable/requirements/
 644         explicit_instantiation.cc: New.
 645         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
 646         New.
 647         * testsuite/20_util/is_nothrow_swappable/value.cc: New.
 648
 649 2015-06-03  François Dumont  fdumont@gcc.gnu.org>
 650
 651         * testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.
 652
 653 2015-06-02  Jonathan Wakely  <jwakely@redhat.com>
 654
 655         * doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
 656         * doc/html/manual/*: Regenerate.
 657
 658         * doc/html/ext/lwg-active.html: Update to R93.
 659         * doc/html/ext/lwg-closed.html: Likewise.
 660         * doc/html/ext/lwg-defects.html: Likewise.
 661         * doc/html/manual/*: Regenerate.
 662         * doc/xml/manual/intro.xml: Document status of several DRs.
 663
 664 2015-06-02  Renlin Li  <renlin.li@arm.com>
 665
 666         * testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.
 667
 668 2015-06-01  Jonathan Wakely  <jwakely@redhat.com>
 669
 670         * testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
 671         environment variable.
 672
 673 2015-05-31  Jonathan Wakely  <jwakely@redhat.com>
 674
 675         PR libstdc++/66354
 676         * include/bits/stl_algobase.h (__fill_a): Check length before calling
 677         memset.
 678
 679 2015-05-30  Jonathan Wakely  <jwakely@redhat.com>
 680
 681         * include/bits/stl_algobase.h (__equal<true>::equal): Check length
 682         instead of checking for null pointers.
 683         (__lexicographical_compare<true>::__lc): Only check shorter length.
 684
 685 2015-05-29  François Dumont  fdumont@gcc.gnu.org>
 686
 687         * include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
 688         _GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
 689         * include/debug/assertions.h: ...here, new.
 690         * include/debug/formatter.h
 691         (_Error_formatter::_Is_iterator_value_type): New.
 692         (_Error_formatter::_Is_instance): New.
 693         (_Error_formatter::_Parameter): Make public and not friend anymore.
 694         (_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
 695         (_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
 696         entry.
 697         (_Error_formatter::_Parameter::_Type): New.
 698         (_Error_formatter::_Parameter::_Instance): New, inherit from
 699         latter.
 700         (union _Error_formatter::_Parameter::_M_variant): Reorganize.
 701         (_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
 702         overloads take iterator through a const reference.
 703         (_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
 704         New.
 705         (_Parameter(const _Type&, const char*, _Is_instance)): New.
 706         (_Error_formatter::_M_print_type): Delete.
 707         (_Error_formatter::_M_iterator_value_type): New.
 708         (_Error_formatter::_M_instance): New.
 709         * include/Makefile.am: Add new above debug file.
 710         * include/Makefile.in: Regenerate.
 711         * include/debug/functions.h
 712         (__check_dereferenceable(const _Safe_iterator<>&),
 713         __valid_range(const _Safe_iterator<>&),
 714         __is_safe_random_iterator<_Safe_iterator<>>): Move...
 715         * include/debug/safe_iterator.h: ... here.
 716         Replace debug.h include with assertions.h.
 717         (__check_singular_aux): Move...
 718         * include/debug/safe_base.h: ... here.
 719         * include/debug/functions.h
 720         (__check_dereferenceable(const _Safe_local_iterator<>&),
 721         __valid_range(const _Safe_local_iterator<>&): Move...
 722         * include/debug/safe_local_iterator.h: ...here.
 723         * include/debug/safe_sequence.h: Replace debug.h with assertions.h.
 724         Remove _Safe_iterator declaration.
 725         * include/debug/safe_unordered_container.h: Replace debug.h with
 726         assertions.h.
 727         * include/debug/array: Replace safe_sequence.h include with
 728         formatter.h and macros.h.
 729         * include/debug/deque: Include functions.tcc.
 730         * include/debug/forward_list: Likewise.
 731         * include/debug/list: Likewise.
 732         * include/debug/string: Likewise.
 733         * include/debug/vector: Likewise.
 734         * include/bits/unique_ptr.h: Replace debug.h include with new
 735         assertions.h.
 736         * include/bits/stl_iterator_base_funcs.h: Likewise.
 737         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 738         Adjust dg-error line number.
 739         * testsuite/23_containers/array/tuple_interface/
 740         tuple_element_debug_neg.cc: Likewise.
 741         * src/c++11/debug.cc: Adapt.
 742
 743 2015-05-29  Jonathan Wakely  <jwakely@redhat.com>
 744
 745         * doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
 746         * doc/html/manual/*: Regenerate.
 747
 748         * include/std/future (__async_result_of): New alias template.
 749         (async): Use __async_result_of to pass decayed types to result_of.
 750         * testsuite/30_threads/async/lwg2021.cc: New.
 751         * doc/xml/manual/intro.xml: Document LWG 2021 status.
 752
 753         PR libstdc++/66327
 754         * include/bits/stl_algobase.h (__equal<true>::equal): Do not call
 755         memcmp with null pointers.
 756         (__lexicographical_compare<true>::__lc): Do not call memcmp for empty
 757         ranges.
 758
 759 2015-05-28  Jonathan Wakely  <jwakely@redhat.com>
 760
 761         PR libstdc++/65352
 762         * include/profile/array (array::data): Use _S_ptr.
 763         * include/debug/array (array::data): Likewise.
 764
 765         PR libstdc++/65352
 766         * include/std/array (__array_traits::_S_ptr): New function.
 767         (array::data): Use _S_ptr to avoid creating invalid reference.
 768         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 769         dg-error line numbers.
 770         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 771         likewise.
 772
 773 2015-05-27  Jonathan Wakely  <jwakely@redhat.com>
 774
 775         * include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
 776         instead of downcasting.
 777         (_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
 778         (_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
 779         (_Rb_tree::_S_iter): Remove.
 780         (_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
 781         (_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
 782         instead of _S_lower_bound_tr
 783         (_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
 784         (_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
 785         instead of calling _S_lower_bound_tr.
 786         (_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
 787         (_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
 788         instead of calling _S_upper_bound_tr.
 789         (_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
 790         (_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
 791         (_Rb_tree::equal_range): Use _Base_ptr for end pointer.
 792         (_Rb_tree::_M_get_insert_unique_pos): Likewise.
 793         (_Rb_tree::_M_get_insert_equal_pos): Likewise.
 794         (_Rb_tree::_M_insert_equal_lower_node): Likewise.
 795         (_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
 796         _Rb_tree::_M_emplace_hint_unique): Remove static_cast.
 797
 798         PR libstdc++/66017
 799         * include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
 800         (_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
 801         from _Base_ptr.
 802         (_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
 803         (_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
 804         * include/ext/aligned_buffer.h (__aligned_membuf): New type using
 805         alignment of _Tp as a member subobject, not as a complete object.
 806         * python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
 807         _Link_type manually as it might not be in the debug info.
 808
 809 2015-05-26  Doug Evans  <dje@google.com>
 810
 811         * python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
 812         operator-> support.
 813         * testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
 814         operator->.
 815
 816 2015-05-26  Jonathan Wakely  <jwakely@redhat.com>
 817
 818         * include/bits/locale_conv.h: Fix copyright years.
 819         * include/bits/quoted_string.h: Likewise.
 820         * src/filesystem/Makefile.am: Likewise.
 821         * testsuite/22_locale/conversions/buffer/1.cc: Likewise.
 822         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
 823         Likewise.
 824         * testsuite/22_locale/conversions/string/1.cc: Likewise.
 825         * testsuite/22_locale/conversions/string/2.cc: Likewise.
 826         * testsuite/22_locale/conversions/string/3.cc: Likewise.
 827         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
 828         Likewise.
 829         * testsuite/22_locale/conversions/string/requirements/typedefs.cc:
 830         Likewise.
 831         * testsuite/util/testsuite_fs.h: Likewise.
 832
 833 2015-05-23  François Dumont  fdumont@gcc.gnu.org>
 834
 835         PR libstdc++/64657
 836         * include/debug/functions.h (__check_sorted_aux): Cast expression to
 837         void.
 838
 839 2015-05-21  David Edelsohn  <dje.gcc@gmail.com>
 840
 841         PR target/66224
 842         * config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
 843         Don't use isync. Use lwsync if available.
 844         * configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
 845         powerpc cpu definition.
 846
 847 2015-05-21  Jason Merrill  <jason@redhat.com>
 848
 849         * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
 850         * libsupc++/del_op.cc: Likewise.
 851
 852 2015-05-20  François Dumont  fdumont@gcc.gnu.org>
 853
 854         * include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
 855         usage of typeid.
 856         (_Error_formatter::_M_print_type): New.
 857         * src/c++11/debug.cc
 858         (_Error_formatter::_Parameter::_M_print_field): Use latter.
 859         (_Error_formatter::_M_print_type): Implement latter using
 860         __cxaabiv1::__cxa_demangle to print demangled type name.
 861
 862         * include/bits/cpp_type_traits.h
 863         (std::move_iterator): Delete declaration.
 864         (std::__is_move_iterator<move_iterator>): Move partial specialization...
 865         * include/bits/stl_iterator.h: ... here.
 866         (std::__miter_base): Overloads for std::reverse_iterator and
 867         std::move_iterator.
 868         * include/bits/stl_algobase.h (std::__miter_base): Provide default
 869         implementation.
 870
 871 2015-05-20  Jonathan Wakely  <jwakely@redhat.com>
 872
 873         * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.
 874
 875         PR libstdc++/66078
 876         * include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
 877         overload for pointers.
 878         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 879         808590.cc: Add -std=gnu++03 switch.
 880         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 881         808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
 882         * testsuite/23_containers/vector/modifiers/push_back/
 883         strong_guarantee.cc: New.
 884
 885 2015-05-19  Jonathan Wakely  <jwakely@redhat.com>
 886
 887         * include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
 888         (operator==(const list&, const list&)): If size() is O(1) compare
 889         sizes before comparing each element.
 890         * include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
 891         (list::resize): Use _M_resize_pos.
 892
 893 2015-05-19  François Dumont  <fdumont@gcc.gnu.org>
 894
 895         * testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
 896         invocations.
 897         * testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
 898         * testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
 899         * testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.
 900
 901 2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 902
 903         * configure.host: Define cpu_defines_dir for ARM.
 904         * config/cpu/arm/cpu_defines.h: New file.
 905
 906 2015-05-17  François Dumont  <fdumont@gcc.gnu.org>
 907
 908         * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
 909         missing constructors.
 910         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 911         Likewise.
 912         * include/debug/unordered_map (unordered_map, unordered_multimap): Add
 913         missing constructors.
 914         * include/debug/unordered_set (unordered_set, unordered_multiset):
 915         Likewise.
 916         * include/profile/unordered_map (unordered_map, unordered_multimap): Add
 917         missing constructors.
 918         * include/profile/unordered_set (unordered_set, unordered_multiset):
 919         Likewise.
 920
 921 2015-05-15  Jonathan Wakely  <jwakely@redhat.com>
 922
 923         * src/filesystem/ops.cc (stat_type): Define alias for struct stat and
 924         use throughout the file.
 925         (make_file_type): New function.
 926         (file_size(const path&, error_code&)): Report an error for anything
 927         that isn't a regular file.
 928         (status(const path&), symlink_status(const path&)): Do not throw for
 929         file_type::not_found.
 930         (temp_directory_path()): Check additional environment variables.
 931         * testsuite/experimental/filesystem/operations/exists.cc: New.
 932         * testsuite/experimental/filesystem/operations/file_size.cc: New.
 933         * testsuite/experimental/filesystem/operations/status.cc: New.
 934         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 935         New.
 936
 937 2015-05-14  Nathan Myers  <ncm@cantrip.org>
 938             Jonathan Wakely  <jwakely@redhat.com>
 939
 940         PR libstdc++/66055
 941         * include/std/unordered_map (unordered_map, unordered_multimap): Add
 942         missing constructors.
 943         * include/std/unordered_set (unordered_set, unordered_multiset):
 944         Likewise.
 945         * testsuite/23_containers/unordered_map/cons/66055.cc: New.
 946         * testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
 947         * testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
 948         * testsuite/23_containers/unordered_set/cons/66055.cc: New.
 949
 950 2015-05-14  Jonathan Wakely  <jwakely@redhat.com>
 951
 952         PR libstdc++/66011
 953         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
 954         sendfile.
 955         * config.h.in: Regenerate.
 956         * configure: Regenerate.
 957         * src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
 958         not return after copying contents. Use fchmod, fchmodat, and sendfile
 959         when available.
 960         (current_path, permissions, space): Use errno not return value.
 961
 962         PR libstdc++/66018
 963         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
 964         dirent.d_type.
 965         * config.h.in: Regenerate.
 966         * configure: Regenerate.
 967         * configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.
 968
 969 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
 970
 971         * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
 972         * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
 973         * config.h.in: Regenerate.
 974         * configure: Likewise.
 975         * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
 976         __USING_SJLJ_EXCEPTIONS__.
 977         * libsupc++/eh_throw.cc: Likewise.
 978         * libsupc++/eh_ptr.cc: Likewise.
 979         * doc/html/manual/appendix_porting.html: Remove
 980         GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
 981         * doc/xml/manual/build_hacking.xml: Likewise.
 982         * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
 983         * doc/xml/manual/configure.xml: Likewise.
 984
 985 2015-05-13  Jonathan Wakely  <jwakely@redhat.com>
 986
 987         * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
 988         for nullptr (LWG 2415).
 989         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
 990         construction from empty unique_ptr.
 991         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
 992         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 993
 994         * include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
 995         Define (LWG 2454).
 996         * testsuite/20_util/raw_storage_iterator/base.cc: New.
 997
 998         * include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
 999         Remove explicit (LWG 2407).
1000
1001         * include/bits/basic_string.h (basic_string::basic_string()): Make
1002         noexcept conditional on allocator (LWG 2455).
1003
1004         * include/std/complex (polar): Check for negative rho (LWG 2459).
1005
1006         * include/experimental/tuple (apply): Handle pointers to member (LWG
1007         2418).
1008         * include/std/functional (_Mem_fn_base): Make constructors constexpr.
1009         (_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
1010         * testsuite/experimental/tuple/apply.cc: Test pointer to member.
1011
1012         * include/bits/random.h (seed_seq): More noexcept (LWG 2440).
1013
1014         * include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
1015         * testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
1016         * testsuite/23_containers/forward_list/allocator/minimal.cc:
1017         Likewise.
1018         * testsuite/23_containers/map/allocator/minimal.cc: Likewise.
1019         * testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
1020         * testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
1021         * testsuite/23_containers/set/allocator/minimal.cc: Likewise.
1022         * testsuite/23_containers/unordered_map/allocator/minimal.cc:
1023         Likewise.
1024         * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
1025         Likewise.
1026         * testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
1027         Likewise.
1028         * testsuite/23_containers/unordered_set/allocator/minimal.cc:
1029         Likewise.
1030         * testsuite/util/testsuite_allocator.h: Remove unused parameter.
1031
1032         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
1033         * configure: Regenerate.
1034
1035 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1036
1037         * Makefile.in: Regenerated with automake-1.11.6.
1038         * aclocal.m4: Likewise.
1039         * configure: Likewise.
1040         * doc/Makefile.in: Likewise.
1041         * include/Makefile.in: Likewise.
1042         * libsupc++/Makefile.in: Likewise.
1043         * po/Makefile.in: Likewise.
1044         * python/Makefile.in: Likewise.
1045         * src/Makefile.in: Likewise.
1046         * src/c++11/Makefile.in: Likewise.
1047         * src/c++98/Makefile.in: Likewise.
1048         * src/filesystem/Makefile.in: Likewise.
1049         * testsuite/Makefile.in: Likewise.
1050
1051 2015-05-09  Jason Merrill  <jason@redhat.com>
1052
1053         * testsuite/20_util/headers/functional/synopsis.cc: Add
1054         _GLIBCXX14_CONSTEXPR.
1055         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.
1056
1057 2015-05-08  Jason Merrill  <jason@redhat.com>
1058
1059         * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
1060         * testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
1061         * testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
1062         * testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
1063         * testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
1064         * testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
1065         * testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
1066         * testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
1067         * testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
1068         * testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
1069         * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
1070         Likewise.
1071         * testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
1072         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1073         Adjust expected errors.
1074         * testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
1075         Likewise.
1076         * testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
1077         Likewise.
1078         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1079         Likewise.
1080         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1081         Likewise.
1082         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
1083         Likewise.
1084         * testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
1085         Likewise.
1086         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1087         Likewise.
1088         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
1089         Likewise.
1090         * testsuite/23_containers/vector/requirements/dr438
1091         /constructor_1_neg.cc: Likewise.
1092         * testsuite/23_containers/vector/requirements/dr438
1093         /constructor_2_neg.cc: Likewise.
1094         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
1095         Likewise.
1096         * testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
1097         * testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
1098         * testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
1099         * testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
1100         * testsuite/ext/array_allocator/check_allocate_max_size.cc:
1101         Add -Wno-deprecated.
1102         * testsuite/ext/array_allocator/check_deallocate_null.cc:
1103         Add -Wno-deprecated.
1104         * testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
1105         * testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
1106         * testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
1107         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
1108         Add -std=c++98.
1109         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
1110         Add -std=c++98.
1111         * testsuite/tr1/2_general_utilities/shared_ptr/assign
1112         /auto_ptr_rvalue_neg.cc: Add -std=c++98.
1113         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
1114         Add -std=c++98 -fno-show-column.
1115         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
1116         Add -std=c++98.
1117         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
1118         Add -std=c++98.
1119         * testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
1120         * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.
1121
1122         * src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
1123         * src/c++98/Makefile.in: Regenerate.
1124         * src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
1125         * src/Makefile.in: Regenerate.
1126
1127 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
1128
1129         PR libstdc++/51617
1130         * include/std/future (async): Change default policy to launch::async.
1131
1132         * include/experimental/any (any::_Storage): Fix alignment of buffer.
1133         (any::_Internal): Check alignment of type.
1134         * testsuite/experimental/any/cons/aligned.cc: New.
1135         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1136
1137         * include/experimental/iterator (ostream_joiner): Simplify by using
1138         the injected-class-name and the ostream_type typedef.
1139
1140         * include/experimental/iterator: New. Define ostream_joiner.
1141         * include/Makefile.am: Add new header.
1142         * include/Makefile.in: Regenerate.
1143         * testsuite/experimental/iterator/make_ostream_joiner.cc: New.
1144         * testsuite/experimental/iterator/ostream_joiner.cc: New.
1145         * testsuite/experimental/iterator/requirements.cc: New.
1146         * doc/xml/manual/status_cxx2017.xml: Update status.
1147         * doc/html/manual/status.html: Regenerate.
1148
1149         * include/experimental/numeric: New. Define gcd and lcm.
1150         * include/Makefile.am: Add new header.
1151         * include/Makefile.in: Regenerate.
1152         * testsuite/experimental/numeric/gcd.cc: New.
1153         * testsuite/experimental/numeric/lcm.cc: New.
1154         * doc/xml/manual/status_cxx2017.xml: Update status.
1155         * doc/html/manual/status.html: Regenerate.
1156
1157 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
1158
1159         Revert addition of feature macros from other headers per latest SD-6.
1160         * include/experimental/deque: Remove feature-test macro.
1161         * include/experimental/forward_list: Ditto.
1162         * include/experimental/list: Ditto.
1163         * include/experimental/map: Ditto.
1164         * include/experimental/set: Ditto.
1165         * include/experimental/string: Ditto.
1166         * include/experimental/unordered_map: Ditto.
1167         * include/experimental/unordered_set: Ditto.
1168
1169 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
1170
1171         * include/experimental/any (any::_Storage): Make non-copyable.
1172         (any::any): Do not copy _Storage object.
1173         (any::operator=): Implement more efficiently than swapping.
1174         (any::swap): Use new _Op_xfer operation.
1175         (any::_Op::_Op_xfer): New enumerator.
1176         (_Manager_internal::_S_alloc): Remove unused function.
1177         (_Manager_internal::_S_create, _Manager_external::_S_create): Use out
1178         parameter instead of returning a _Storage object.
1179         (_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
1180         _Op_xfer operation for moving and swapping.
1181         * testsuite/experimental/any/cons/nontrivial.cc: New.
1182         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1183
1184         * include/experimental/fs_path.h (filesystem_error::~filesystem_error):
1185         Declare.
1186         * src/filesystem/path.cc (filesystem_error::~filesystem_error):
1187         Define.
1188
1189         PR libstdc++/65978
1190         * include/std/tuple (forward_as_tuple, tie): Add constexpr.
1191         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
1192         and fix tests for forward_as_tuple and tie.
1193
1194         * src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
1195         Set timespec members explicitly instead of with a braced-init-list.
1196         [_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.
1197
1198 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
1199
1200         * include/experimental/deque: Add feature-test macro.
1201         * include/experimental/forward_list: Ditto.
1202         * include/experimental/list: Ditto.
1203         * include/experimental/map: Ditto.
1204         * include/experimental/set: Ditto.
1205         * include/experimental/string: Ditto.
1206         * include/experimental/unordered_map: Ditto.
1207         * include/experimental/unordered_set: Ditto.
1208
1209 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1210
1211         * include/experimental/memory: Correct feature-test macro.
1212
1213         * include/experimental/memory: Add feature-test macro.
1214         * include/experimental/vector: Likewise.
1215         * doc/xml/manual/status_cxx2017.xml: Update status.
1216         * doc/html/manual/status.html: Regenerate.
1217
1218 2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
1219
1220         Implement observer_ptr.
1221         * include/Makefile.am: Add new header.
1222         * include/Makefile.in: Regenerate.
1223         * include/experimental/memory: New.
1224         * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
1225         * testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
1226         * testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
1227         * testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
1228         * testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
1229         * testsuite/experimental/memory/observer_ptr/requirements.cc: New.
1230         * testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
1231         * testsuite/experimental/memory/observer_ptr/typedefs.cc: New.
1232
1233 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1234
1235         * src/filesystem/path.cc (path::compare): Do not copy strings.
1236
1237         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
1238         is not available.
1239         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
1240         * configure: Regenerate.
1241         * config.h.in: Regenerate.
1242         * configure.ac: Check for utime.h
1243         * include/experimental/fs_path.h (path::string<>)
1244         [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
1245         * src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
1246         closedir, dirent, readdir_r): Replace dummy functions with #error.
1247         (native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
1248         * src/filesystem/ops.cc (do_stat, is_set): Make inline.
1249         (last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
1250         (permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
1251         (space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
1252         error_code.
1253
1254         * include/experimental/fs_path.h (path::_List): Use vector instead of
1255         list.
1256         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
1257         * src/filesystem/path.cc: Use std::prev instead of decrementing
1258         rvalues. Fix whitespace.
1259         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1260         Do not decrement iterators before begin.
1261
1262         * include/experimental/fs_dir.h: Fix use of non-reserved names.
1263         * include/experimental/fs_ops.h: Likewise.
1264         * include/experimental/fs_path.h: Likewise.
1265         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
1266         C++11 when checking for support.
1267
1268         * include/bits/locale_classes.h (locale::facet): Delete copy
1269         operations in C++11 mode.
1270
1271         * include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.
1272
1273         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
1274         * configure: Regenerate.
1275
1276 2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1277
1278         Inline one-line erasure dispatch functions.
1279         * include/experimental/forward_list (erase_if(), erase()): Inline.
1280         * include/experimental/list (erase_if(), erase()): Inline.
1281         * include/experimental/map (erase_if(*)): Inline.
1282         * include/experimental/set (erase_if(*)): Inline.
1283         * include/experimental/string (erase_if(), erase()): Inline.
1284         * include/experimental/unordered_map (erase_if(*)): Inline.
1285         * include/experimental/unordered_set (erase_if(*)): Inline.
1286
1287 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1288
1289         * doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
1290         * doc/xml/manual/status_cxx2011.xml: Update status tables.
1291         * doc/xml/manual/status_cxx2014.xml: Likewise.
1292         * doc/xml/manual/status_cxx2017.xml: New.
1293         * doc/xml/manual/using.xml: Fix typo.
1294         * doc/html/*: Regenerate.
1295
1296         * include/std/memory (pointer_safety, declare_reachable,
1297         undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
1298         get_pointer_safety): Define.
1299         * testsuite/20_util/pointer_safety/1.cc: New.
1300
1301 2015-04-30  Jonathan Wakely  <jwakely@redhat.com>
1302
1303         Implement N4100 File System TS
1304         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
1305         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
1306         * config.h.in: Regenerate.
1307         * configure: Regenerate.
1308         * configure.ac: Enable filesystem TS and check its dependencies.
1309         * include/Makefile.am: Add new headers.
1310         * include/Makefile.in: Regenerate.
1311         * include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
1312         __str_codecvt_out): Move code conversion logic from wstring_convert
1313         into new global functions.
1314         (wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
1315         functions.
1316         (wstring_convert::_M_conv): Remove.
1317         * include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
1318         * include/experimental/filesystem: New.
1319         * include/experimental/fs_dir.h: New.
1320         * include/experimental/fs_fwd.h: New.
1321         * include/experimental/fs_ops.h: New.
1322         * include/experimental/fs_path.h: New.
1323         * include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
1324         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
1325         * src/Makefile.am (SUBDIRS): Add filesystem.
1326         * src/Makefile.in: Regenerate.
1327         * src/filesystem/Makefile.am: New.
1328         * src/filesystem/Makefile.in: New.
1329         * src/filesystem/dir.cc: New.
1330         * src/filesystem/ops.cc: New.
1331         * src/filesystem/path.cc: New.
1332         * testsuite/experimental/filesystem/operations/absolute.cc: New.
1333         * testsuite/experimental/filesystem/operations/copy.cc: New.
1334         * testsuite/experimental/filesystem/operations/current_path.cc: New.
1335         * testsuite/experimental/filesystem/path/append/path.cc: New.
1336         * testsuite/experimental/filesystem/path/assign/assign.cc: New.
1337         * testsuite/experimental/filesystem/path/assign/copy.cc: New.
1338         * testsuite/experimental/filesystem/path/compare/compare.cc: New.
1339         * testsuite/experimental/filesystem/path/compare/path.cc: New.
1340         * testsuite/experimental/filesystem/path/compare/strings.cc: New.
1341         * testsuite/experimental/filesystem/path/concat/path.cc: New.
1342         * testsuite/experimental/filesystem/path/concat/strings.cc: New.
1343         * testsuite/experimental/filesystem/path/construct/copy.cc: New.
1344         * testsuite/experimental/filesystem/path/construct/default.cc: New.
1345         * testsuite/experimental/filesystem/path/construct/locale.cc: New.
1346         * testsuite/experimental/filesystem/path/construct/range.cc: New.
1347         * testsuite/experimental/filesystem/path/decompose/extension.cc: New.
1348         * testsuite/experimental/filesystem/path/decompose/filename.cc: New.
1349         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1350         New.
1351         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1352         New.
1353         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1354         New.
1355         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1356         New.
1357         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1358         New.
1359         * testsuite/experimental/filesystem/path/decompose/stem.cc: New.
1360         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1361         New.
1362         * testsuite/experimental/filesystem/path/itr/traversal.cc: New.
1363         * testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
1364         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1365         New.
1366         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1367         New.
1368         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1369         New.
1370         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1371         New.
1372         * testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
1373         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
1374         * testsuite/experimental/filesystem/path/query/empty.cc: New.
1375         * testsuite/experimental/filesystem/path/query/has_extension.cc: New.
1376         * testsuite/experimental/filesystem/path/query/has_filename.cc: New.
1377         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1378         New.
1379         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1380         New.
1381         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1382         New.
1383         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1384         New.
1385         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1386         New.
1387         * testsuite/experimental/filesystem/path/query/has_stem.cc: New.
1388         * testsuite/experimental/filesystem/path/query/is_relative.cc: New.
1389         * testsuite/util/testsuite_fs.h: New.
1390
1391 2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1392
1393         Add fundamentals TR container erasure.
1394         * include/Makefile.am: Add new headers.
1395         * include/Makefile.in: Add new headers.
1396         * include/experimental/array: New.
1397         * include/experimental/deque: New.
1398         * include/experimental/erase_if.tcc: New.
1399         * include/experimental/forward_list: New.
1400         * include/experimental/list: New.
1401         * include/experimental/map: New.
1402         * include/experimental/set: New.
1403         * include/experimental/string: New.
1404         * include/experimental/unordered_map: New.
1405         * include/experimental/unordered_set: New.
1406         * include/experimental/vector: New.
1407         * testsuite/experimental/deque/erasure.cc: New.
1408         * testsuite/experimental/forward_list/erasure.cc: New.
1409         * testsuite/experimental/list/erasure.cc: New.
1410         * testsuite/experimental/map/erasure.cc: New.
1411         * testsuite/experimental/set/erasure.cc: New.
1412         * testsuite/experimental/string/erasure.cc: New.
1413         * testsuite/experimental/unordered_map/erasure.cc: New.
1414         * testsuite/experimental/unordered_set/erasure.cc: New.
1415         * testsuite/experimental/vector/erasure.cc: New.
1416
1417 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1418
1419         * include/bits/cpp_type_traits.h
1420         (__gnu_cxx::__is_normal_iterator): Delete.
1421         * include/bits/stl_algobase.h (std::__niter_base): Adapt.
1422         * include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
1423         (std::__niter_base): Overloads for std::reverse_iterator,
1424         __gnu_cxx::__normal_iterator and std::move_iterator.
1425
1426 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1427
1428         * include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
1429         Delete.
1430         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
1431         Remove usage of latter and compute size of the prime numbers array
1432         locally.
1433
1434 2015-04-29  Doug Evans  <dje@google.com>
1435
1436         PR libstdc++/65839
1437         * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
1438         Replace all lookups of "bool" with this.
1439         (get_std_size_type): New function.  Replace all lookups of std::size_t
1440         with this.
1441         (*Worker): New method get_result_type.
1442         (DequeWorkerBase.__init__): New arg val_type.  All callers updated.
1443         (ListWorkerBase.__init__): New arg val_type.  All callers updated.
1444         (UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
1445         Delete setting of name, enabled.
1446         (UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
1447         updated.  Delete setting of name.
1448         (UniquePtrMethodsMatcher): Rewrite for consistency with all other
1449         libstdc++ xmethod matchers.
1450         * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
1451         * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
1452         * testsuite/libstdc++-xmethods/deque.cc: Ditto.
1453         * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
1454         * testsuite/libstdc++-xmethods/list.cc: Ditto.
1455         * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
1456         * testsuite/libstdc++-xmethods/vector.cc: Ditto.
1457
1458 2015-04-29  Doug Evans  <dje@google.com>
1459
1460         Use consistent naming for value type attributes.
1461         * python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
1462         to _val_type.
1463         (ArraySizeWorker, ArrayEmptyWorker): Ditto.
1464         (ArrayFrontWorker, ArrayBackWorker): Ditto.
1465         (ArrayAtWorker, ArraySubscriptWorker): Ditto.
1466         (DequeWorkerBase): Rename elemtype to val_type.
1467         (ForwardListWorkerBase): Rename _elem_type to _val_type.
1468         (ForwardListFrontWorker): Ditto.  And rename elem_address to
1469         val_address.
1470         (ForwardListMethodsMatcher): Rename elem_type to val_type.
1471         (VectorWorkerBase): Rename _elemtype to _val_type.
1472
1473 2015-04-29  Jonathan Wakely  <jwakely@redhat.com>
1474
1475         PR libstdc++/65760
1476         * include/std/functional (__check_func_return_type): Use is_same to
1477         avoid using _is_convertible on incomplete types.
1478         * testsuite/20_util/function/65760.cc: New.
1479
1480         PR libstdc++/64657
1481         * include/bits/basic_string (basic_string::_S_copy_chars): Cast
1482         expression to void.
1483         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
1484         time_get::_M_extract_num, time_get::_M_extract_name,
1485         time_get::_M_extract_wday_or_month): Likewise.
1486         * include/bits/stl_algo.h (__includes, __replace_copy_if,
1487         __is_sorted_until, __is_permutation, transform): Likewise.
1488         * include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
1489         __equal::equal, __lexicographical_compare_impl, equal): Likewise.
1490         * include/bits/stl_numeric.h (inner_product): Likewise.
1491         * include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
1492         * testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
1493         input_iterator_wrapper): Declare unusable comma operator.
1494         * testsuite/21_strings/basic_string/cons/char/64657.cc: New.
1495         * testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
1496         New.
1497
1498 2015-04-28  Doug Evans  <dje@google.com>
1499
1500         * testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
1501         Define to zero.
1502
1503 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1504
1505         * include/bits/stl_algo.h (random_shuffle): Only define for hosted
1506         implementations.
1507
1508 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1509
1510         * Makefile.am (SUBDIRS): Move python to hosted_source.
1511         * Makefile.in: Regenerate.
1512         * acinclude.m4 (glibcxx_SUBDIRS): Reorder.
1513         * configure: Regenerate.
1514
1515 2015-04-28  Marc Glisse  <marc.glisse@inria.fr>
1516
1517         PR libstdc++/65883
1518         * include/std/limits (numeric_limits): Add missing unsigned.
1519
1520 2015-04-28  Stephan Bergmann  <sbergman@redhat.com>
1521
1522         * include/debug/vector (_Safe_vector::operator=): Add missing returns.
1523
1524 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1525
1526         PR libstdc++/60333
1527         * include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
1528         Handle enumeration types larger than sizeof(long).
1529         (__make_signed_selector<_Tp, false, true>): Find unsigned type then
1530         make it signed.
1531         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
1532         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1533         Likewise.
1534         * testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
1535         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
1536         dg-error.
1537         * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
1538
1539         PR libstdc++/61645
1540         * include/bits/forward_list.h (forward_list::splice_after): Add
1541         noexcept.
1542         * include/bits/forward_list.tcc (forward_list::splice_after):
1543         Likewise.
1544
1545         PR libstdc++/65631
1546         * include/bits/random.h (seed_seq) Define copy constructor and copy
1547         assignment as deleted.
1548         * testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.
1549
1550         * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
1551         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
1552         Use -std=gnu++1z. Check feature-test macro.
1553
1554         * include/std/type_traits (void_t): Add.
1555         * testsuite/20_util/void_t/1.cc: New.
1556
1557 2015-04-28  Tim Shen  <timshen@google.com>
1558
1559         * include/bits/regex.tcc: Handle regex_constants::__polynomial.
1560         * include/bits/regex_automaton.tcc: Throw exception when parsing
1561         back-reference with flag __polynomial.
1562         * include/bits/regex_constants.h: Add extension flag
1563         syntax_option_type __polynomial.
1564         * bits/regex_executor.tcc: Still let BFS process ECMAScript.
1565         Alternative operation will be fixed in the coming refactoring.
1566         * testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
1567         loose match_search_debug to use DFS only.
1568
1569 2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>
1570
1571         PR libstdc++/65909
1572         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
1573         Make the generated test program fail gracefully if the target
1574         doesn't support passing command-line arguments.
1575
1576 2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
1577             Jonathan Wakely  <jwakely@redhat.com>
1578
1579         * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
1580         Return false or zero if the library is built without exceptions.
1581         * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
1582         the library is built without exceptions.
1583
1584 2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
1585
1586         * config/abi/pre/gnu.ver: Fix comment.
1587
1588         Add support for std::uncaught_exceptions.
1589         * acinclude.m4: Bump libtool_VERSION.
1590         * config/abi/pre/gnu.ver: Export the new symbol.
1591         * configure: Regenerate.
1592         * libsupc++/eh_catch.cc (uncaught_exceptions): New.
1593         * libsupc++/exception (uncaught_exceptions): New.
1594         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
1595         * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.
1596
1597 2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
1598             Michael Hanselmann  <public@hansmi.ch>
1599
1600         PR libstdc++/62258
1601         * libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
1602         uncaught exceptions.
1603         * testsuite/18_support/exception_ptr/62258.cc: New.
1604
1605 2015-04-27  Jonathan Wakely  <jwakely@redhat.com>
1606
1607         * doc/xml/manual/extensions.xml: Add cross-reference.
1608         * doc/html/manual/ext_compile_checks.html: Regenerate.
1609
1610 2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1611
1612         * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
1613         * configure.host (os_include_dir): Set to "os/generic" for linux-musl*.
1614
1615 2015-04-22  Renlin Li  <renlin.li@arm.com>
1616
1617         * testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
1618         * testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
1619         * testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
1620         * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
1621         * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.
1622
1623 2015-04-21  Jonathan Wakely  <jwakely@redhat.com>
1624
1625         * doc/xml/manual/configure.xml: Update descriptions of options
1626         affecting dual ABI and add cross-references.
1627         * doc/xml/manual/strings.xml: Clarify that string isn't COW now.
1628         * doc/xml/manual/using.xml: Document ABI transition.
1629         * doc/html/*: Regenerate.
1630
1631         * doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
1632         * doc/xml/manual/using.xml: Document newer -std options. Use better
1633         examples of nested namespaces.
1634
1635 2015-04-20  Jonathan Wakely  <jwakely@redhat.com>
1636
1637         * doc/xml/manual/concurrency_extensions.xml: Update documentation
1638         on atomics.
1639         * doc/xml/manual/using.xml: Likewise. Improve markup.
1640         * doc/html/*: Regenerate.
1641
1642 2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1643
1644         * scripts/extract_symvers.pl: Ignore elfdump error output.
1645
1646 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
1647
1648         PR libstdc++/61347
1649         * include/bits/stl_iterator_base_funcs.h (_List_iterator,
1650         _List_const_iterator): Declare.
1651         (__distance): Declare new overloads for _List_iterator and
1652         _List_const_iterator.
1653         * include/bits/stl_list.h (__distance): New overloads for
1654         _List_iterator and _List_const_iterator.
1655         * testsuite/23_containers/list/61347.cc: New testcase.
1656
1657 2015-04-14  Jonathan Wakely  <jwakely@redhat.com>
1658
1659         * doc/xml/manual/evolution.xml: Fix typos.
1660         * doc/html/manual/api.html: Regenerate.
1661
1662 2015-04-14  Hans-Peter Nilsson  <hp@axis.com>
1663
1664         * testsuite/29_atomics/atomic/62259.cc: Assert atomic
1665         alignment is larger-equal, not equal, to default alignment.
1666
1667 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
1668
1669         PR libstdc++/65754
1670         * config/abi/pre/gnu.ver: Export base object constructors for
1671         fstreams.
1672         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1673         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1674         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1675         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1676         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1677         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1678         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
1679         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1680         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1681         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1682         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1683         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1684         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1685         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1686         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1687         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1688         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
1689         * testsuite/27_io/basic_fstream/cons/base.cc: New.
1690
1691 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
1692
1693         * doc/xml/manual/evolution.xml: Document changes since 4.5 release.
1694         * doc/html/*: Regenerate.
1695
1696 2015-04-12  Uros Bizjak  <ubizjak@gmail.com>
1697
1698         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1699
1700 2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>
1701
1702         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1703
1704         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1705
1706 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
1707
1708         * doc/xml/manual/test.xml: Improve documentation on running a subset
1709         of tests.
1710         * doc/html/manual/test.html: Regenerate.
1711
1712 2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1713
1714         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
1715         for GCC 5.1 release.
1716         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
1717         Likewise.
1718
1719 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
1720
1721         * include/std/shared_mutex (shared_timed_mutex): Add comments to
1722         explain the logic in the non-pthread_rwlock_t version.
1723         (_Mutex): Remove redundant type.
1724         (_M_n_readers): Rename to _S_max_readers.
1725         (_M_write_entered, _M_readers): New convenience functions.
1726         (lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
1727         functions. Use predicates with condition variables. Simplify bitwise
1728         operations.
1729         (try_lock_for, try_shared_lock_for): Convert duration to time_point
1730         and call try_lock_until or try_shared_lock_until respectively.
1731         (try_lock_until, try_shared_lock_until): Wait on the condition
1732         variables until the specified time passes.
1733         (unlock): Add Debug Mode assertion.
1734         (unlock_shared): Add Debug Mode assertion.
1735         * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.
1736
1737         * include/std/shared_mutex (shared_timed_mutex): Only use
1738         pthread_rwlock_t when the POSIX Timeouts option is supported.
1739         * testsuite/30_threads/shared_lock/cons/5.cc: Remove
1740         dg-require-gthreads-timed.
1741         * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1742         * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1743         * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1744
1745 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1746
1747         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
1748
1749 2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
1750             Richard Henderson  <rth@redhat.com>
1751
1752         PR libstdc++/65147
1753         * include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
1754         alignment.
1755         * include/std/atomic (atomic): For types with a power of two size set
1756         alignment to at least the size.
1757         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1758         * testsuite/29_atomics/atomic/65147.cc: New.
1759         * testsuite/29_atomics/atomic_integral/65147.cc: New.
1760
1761 2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1762
1763         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1764         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1765         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1766
1767 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1768
1769         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1770         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1771         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1772         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1773         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1774         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1775         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1776         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1777
1778 2015-03-30  Jonathan Wakely  <jwakely@redhat.com>
1779
1780         PR libstdc++/65630
1781         * config/abi/pre/gnu.ver: Export operator+ for new strings.
1782         * testsuite/21_strings/basic_string/operators/char/65630.cc: New.
1783         * testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.
1784
1785 2015-03-28  Tim Shen  <timshen@google.com>
1786
1787         PR libstdc++/65420
1788         * include/bits/regex_constants.h: Use constexpr variables for flags.
1789         * testsuite/28_regex/constants/constexpr.cc: New testcase.
1790
1791 2015-03-27  Jonathan Wakely  <jwakely@redhat.com>
1792
1793         PR libstdc++/65499
1794         * include/std/chrono: Add using-directive for literals to std::chrono.
1795         * testsuite/20_util/duration/literals/65499.cc: New.
1796
1797 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
1798
1799         PR libstdc++/58038
1800         PR libstdc++/60421
1801         * include/std/thread (this_thread::sleep_for): Check for negative
1802         durations.
1803         (this_thread::sleep_until): Check for times in the past.
1804         * testsuite/30_threads/this_thread/58038.cc: New.
1805         * testsuite/30_threads/this_thread/60421.cc: New.
1806
1807 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
1808
1809         PR libstdc++/62259
1810         PR libstdc++/65147
1811         * include/std/atomic (atomic<T>): Increase alignment for types with
1812         the same size as one of the integral types.
1813         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1814         * testsuite/29_atomics/atomic/62259.cc: New.
1815
1816 2015-03-26  Richard Henderson  <rth@redhat.com>
1817
1818         PR libstdc++/65033
1819         * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
1820         a fake pointer indicating type alignment.
1821         (__atomic_base<T *>::is_lock_free): Likewise.
1822         * include/std/atomic (atomic<T>::is_lock_free): Likewise.
1823
1824 2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>
1825
1826         PR libstdc++/33394
1827         * testsuite/21_strings/basic_string/pthread33394.cc: Use
1828         dg-additional-options.
1829
1830 2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
1831
1832         PR libstdc++/65543
1833         * include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
1834         thinko in r150387.
1835         * include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
1836         Likewise.
1837         * testsuite/27_io/rvalue_streams-2.cc: New.
1838
1839 2015-03-24  Jonathan Wakely  <jwakely@redhat.com>
1840
1841         PR libstdc++/33394
1842         * testsuite/21_strings/basic_string/pthread33394.cc: Add test.
1843
1844 2015-03-23  Jonathan Wakely  <jwakely@redhat.com>
1845
1846         PR libstdc++/64967
1847         * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
1848         * configure: Regenerate.
1849         * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
1850         system_category): Use macros for versioned namespace.
1851         * src/c++11/futex.cc: Add missing end macro for versioned namespace.
1852
1853 2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>
1854
1855         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
1856         test for unused for ARM.
1857         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
1858         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
1859
1860 2015-03-20  Jonathan Wakely  <jwakely@redhat.com>
1861
1862         * include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
1863         * include/ext/codecvt_specializations.h (encoding_state,
1864         encoding_char_traits): Remove abi-tag and use inline namespace.
1865         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.
1866
1867 2015-03-19  Jason Merrill  <jason@redhat.com>
1868
1869         * config/locale/gnu/messages_members.cc: Revert abi-tag change.
1870         * src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.
1871
1872 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1873
1874         PR c++/65046
1875         * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
1876         get_catalogs): Add abi-tag.
1877         * include/ext/codecvt_specializations.h (encoding_state,
1878         encoding_char_traits): Likewise.
1879         * src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
1880         * src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
1881         numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
1882         money_get_shim, money_put_shim, messages_shim): Likewise.
1883         * src/c++11/future.cc (future_error_category::message): Likewise.
1884         * src/c++11/system_error.cc (generic_error_category::message,
1885         system_error_category::message): Likewise.
1886         (__sso_string): Disable -Wabi-tag warnings.
1887
1888 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1889
1890         PR libstdc++/13631
1891         * config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
1892         implementation for old glibc. Fix whitespace.
1893
1894 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1895             Torvald Riegel  <triegel@redhat.com>
1896
1897         * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
1898         * config.h.in: Regenerate.
1899         * configure: Regenerate.
1900         * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
1901         (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
1902         (shared_timed_mutex::lock_shared()): Retry on EAGAIN.
1903         (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
1904         EDEADLK.
1905
1906 2015-03-17  Jonathan Wakely  <jwakely@redhat.com>
1907
1908         * libsupc++/nested_exception.h: Do not try to derive from final
1909         classes.
1910         * testsuite/18_support/nested_exception/throw_with_nested.cc: Test
1911         final class.
1912
1913         * testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
1914         unused exception variable.
1915         * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1916         * testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
1917         test.
1918         * testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.
1919
1920 2015-03-13  Jonathan Wakely  <jwakely@redhat.com>
1921
1922         * acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
1923         * configure: Regenerate.
1924
1925         * include/experimental/system_error: Fix include guard.
1926
1927 2015-03-12  Renlin Li  <renlin.li@arm.com>
1928
1929         * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
1930         wrapped target.
1931
1932 2015-03-10  Tim Shen  <timshen@google.com>
1933
1934         PR libstdc++/64441
1935         * include/bits/regex.h (match_results<>::size,
1936         match_results<>::position, match_results<>::str,
1937         match_results<>::operator[], match_results<>::prefix,
1938         match_results<>::suffix, match_results<>::end,
1939         match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
1940         match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
1941         global __unmatched_sub. Add unmatched submatch as part of
1942         match_results.
1943         * include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
1944         regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
1945         * testsuite/28_regex/match_results/out_of_range_submatches.cc:
1946         New testcases.
1947
1948 2015-03-09  Jonathan Wakely  <jwakely@redhat.com>
1949
1950         PR libstdc++/64467
1951         * testsuite/28_regex/traits/char/isctype.cc: Don't test newline
1952         for newlib targets. Really fix mixed line-endings this time.
1953
1954 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1955
1956         * include/std/future (future_error(error_code)): Construct base
1957         class with error_code's message.
1958         * src/c++11/future.cc (future_error::what()): Do not call c_str() on
1959         temporary string.
1960
1961 2015-03-05  Jonathan Wakely  <jwakely@redhat.com>
1962
1963         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
1964         noconv result.
1965         * testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
1966         * testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.
1967
1968 2015-03-04  Jonathan Wakely  <jwakely@redhat.com>
1969
1970         PR libstdc++/64797
1971         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
1972         incomplete multibyte sequences correctly.
1973         * include/std/codecvt (codecvt_utf8, codecvt_utf16,
1974         codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
1975         * src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
1976         Define constants.
1977         (is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
1978         Define convenience functions.
1979         (read_utf8_code_point): Return relevant constant to distinguish
1980         incomplete characters from invalid sequences.
1981         (read_utf16_code_point): Likewise. Check for invalid sequences.
1982         (ucs4_in, utf16_in): Use incomplete_mb_character constant.
1983         (utf16_out): Check for invalid sequences.
1984         (utf16_span): Fix condition.
1985         (ucs2_out): Use is_high_surrogate.
1986         (ucs2_in): Use incomplete_mb_character constant and fix condition.
1987         * testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
1988         * testsuite/22_locale/conversions/buffer/1.cc: New.
1989         * testsuite/22_locale/conversions/string/2.cc: Use char16_t and
1990         char32_t instead of wchar_t.
1991         * testsuite/22_locale/conversions/string/3.cc: New.
1992
1993 2015-03-03  Iain Sandoe  <iain@codesourcery.com>
1994
1995         PR libstdc++/64883
1996         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
1997         visibility for Darwin.
1998         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
1999         also deprecated.
2000         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
2001
2002 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
2003
2004         PR libstdc++/65279
2005         * include/std/scoped_allocator (__inner_type_impl,
2006         scoped_allocator_adaptor): Add defaulted copy assignment and move
2007         assignment operators.
2008         * testsuite/20_util/scoped_allocator/65279.cc: New.
2009
2010 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
2011
2012         PR libstdc++/64367
2013         * include/std/stdexcept (__sso_string): Don't use non-static member
2014         in sizeof.
2015
2016 2015-02-28  Matthias Klose  <doko@ubuntu.com>
2017
2018         PR libstdc++/65246
2019         * python/libstdcxx/v6/__init__.py: Use explicit relative imports.
2020
2021 2015-02-22  Jonathan Wakely  <jwakely@redhat.com>
2022
2023         * doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
2024         * doc/html/manual/status.html: Regenerate.
2025
2026 2015-02-20  Jonathan Wakely  <jwakely@redhat.com>
2027
2028         PR libstdc++/64695
2029         * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
2030         tuple layout.
2031
2032         * doc/xml/manual/status_cxx2011.xml: Document implementation-defined
2033         behavior.
2034         * doc/html/manual/status.html: Regenerate.
2035
2036 2015-02-19  Jonathan Wakely  <jwakely@redhat.com>
2037
2038         PR libstdc++/58357
2039         * include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
2040         * include/bits/stl_algo.h (__rotate, rotate): Likewise.
2041
2042 2015-02-19  Hans-Peter Nilsson  <hp@axis.com>
2043
2044         PR testsuite/65093
2045         * testsuite/26_numerics/random/binomial_distribution/operators/values.cc
2046         (test01): Add explanatory comment.  Keep only the bd1 sub-test and
2047         split out bd2, bd3, bd4, and bd5 sub-tests into...
2048         * testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
2049         testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
2050         testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
2051         testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
2052         New separate files with the old parts.
2053
2054 2015-02-18  Jonathan Wakely  <jwakely@redhat.com>
2055
2056         * src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
2057         surrogate pairs.
2058         (utf16_in): Pass mode argument to write_utf16_code_point.
2059         (codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
2060         native byte order.
2061         * testsuite/22_locale/codecvt/char16_t.cc: New.
2062         * testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.
2063
2064         * testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
2065         * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2066
2067 2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
2068             Jonathan Wakely  <jwakely@redhat.com>
2069
2070         * testsuite/22_locale/codecvt/char32_t.cc: New.
2071
2072 2015-02-17  Jonathan Wakely  <jwakely@redhat.com>
2073
2074         PR libstdc++/65085
2075         * include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
2076         empty string gets null-terminated.
2077         * testsuite/21_strings/basic_string/cons/char/65085.cc: New.
2078
2079 2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>
2080
2081         * testsuite/28_regex/traits/char/isctype.cc (test01): Fix
2082         mixed line-endings introduced in last change.
2083
2084 2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>
2085
2086         * testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
2087         for __NEWLIB__ macro with a dejagnu set macro.
2088         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
2089
2090 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
2091
2092         PR libstdc++/64467
2093         * testsuite/28_regex/traits/char/isctype.cc (test01):   Add newlib
2094         special case for '\n'.
2095         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
2096
2097 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
2098
2099         * src/c++11/futex.cc: Do not define for gthr-single.h targets.
2100
2101 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
2102
2103         PR libstdc++/64883
2104         * include/c_global/cstdio (gets): Use __deprecated__ attribute instead
2105         of deprecated.
2106         * include/c_std/cstdio (gets): Likewise.
2107         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
2108         with attributes used in darwin headers.
2109
2110 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
2111
2112         * acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
2113         $vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
2114         * configure: Regenerated.
2115
2116 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
2117
2118         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
2119         after vtv_cygmin is set.
2120         * configure: Regenerated.
2121
2122 2015-01-29  Matthias Klose  <doko@ubuntu.com>
2123
2124         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
2125         unconditionally.
2126         * configure: Regenerate.
2127
2128 2015-01-29  Caroline Tice  <cmtice@google.com>
2129
2130         Committing VTV Cywin/Ming patch for Patrick Wollgast
2131         * configure: Regenerate.
2132         * libsupc++/Makefile.in: Regenerate.
2133         * src/Makefile.in: Regenerate.
2134
2135 2015-01-29  Jonathan Wakely  <jwakely@redhat.com>
2136
2137         * include/bits/atomic_base.h: Use __always_inline__ instead of
2138         always_inline.
2139         * include/bits/atomic_futex.h: Likewise.
2140         * include/bits/c++config: Use __abi_tag__ instead of abi_tag.
2141         * include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
2142         __packed__ instead of packed.
2143         * include/std/shared_mutex: Use __unused__ instead of unused.
2144         * testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
2145         * testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
2146         * testsuite/17_intro/headers/c++2014/all_attributes.cc: New.
2147
2148 2015-01-28  Caroline Tice  <cmtice@google.com>
2149
2150         Committing VTV Cywin/Ming patch for Patrick Wollgast
2151         * acinclude.m4: Define VTV_CYGMIN.
2152         * libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
2153         and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
2154         * libsupc++/vtv_stubs.cc: Add none weak declaration of every function
2155         for Cygwin and MinGW.
2156         * src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
2157         VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
2158         libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.
2159
2160 2015-01-28  Jonathan Wakely  <jwakely@redhat.com>
2161
2162         PR libstdc++/64828
2163         * libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
2164         * libsupc++/Makefile.in: Regenerate.
2165         * src/c++11/Makefile.in: Regenerate.
2166
2167 2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2168
2169         * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
2170         check for unsupported.
2171         (v3_target_compile_as_c): Likewise.
2172
2173 2015-01-28  Richard Biener  <rguenther@suse.de>
2174
2175         PR libstdc++/64798
2176         * libsupc++/eh_alloc.cc (struct allocated_entry): Align
2177         data member.
2178         (pool::allocate): Adjust allocation size and alignment to
2179         that change.
2180         (pool::free): Adjust pointer offsetting.
2181
2182 2015-01-27  Jonathan Wakely  <jwakely@redhat.com>
2183
2184         PR libstdc++/64368
2185         * include/std/shared_mutex (shared_timed_mutex::try_lock_for,
2186         shared_timed_mutex::try_lock_until): Only define when POSIX thread
2187         timeouts option is supported.
2188         (shared_timed_mutex::try_shared_lock_for,
2189         shared_timed_mutex::try_shared_lock_until): Likewise.
2190
2191 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
2192
2193         PR libstdc++/64368
2194         * config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
2195         numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
2196         * src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
2197         and use cache's _M_grouping field.
2198         (__numpunct_fill_cache): Likewise.
2199         (__moneypunct_fill_cache): Improve comments.
2200
2201 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
2202
2203         * testsuite/23_containers/set/operations/2.cc: Add test for
2204         non-transparent comparison function.
2205
2206 2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>
2207
2208         PR target/29366
2209         * config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add):
2210         Remove SH4A inline asm and lock based implementations and use the
2211         defaults from ext/atomicity.h.
2212
2213 2015-01-23  Jonathan Wakely  <jwakely@redhat.com>
2214
2215         * config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
2216         new std::string constructors for byname facets.
2217
2218 2015-01-22  Richard Biener  <rguenther@suse.de>
2219
2220         PR libstdc++/64535
2221         * libsupc++/eh_alloc.cc: Include new.
2222         (bitmask_type): Remove.
2223         (one_buffer): Likewise.
2224         (emergency_buffer): Likewise.
2225         (emergency_used): Likewise.
2226         (dependents_buffer): Likewise.
2227         (dependents_used): Likewise.
2228         (class pool): New custom fixed-size arena, variable size object
2229         allocator.
2230         (emergency_pool): New global.
2231         (__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
2232         (__cxxabiv1::__cxa_free_exception): Likewise.
2233         (__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
2234         (__cxxabiv1::__cxa_free_dependent_exception): Likewise.
2235
2236 2015-01-22  Tim Shen  <timshen@google.com>
2237
2238         PR libstdc++/64680
2239         * include/bits/regex.h (basic_regex<>::basic_regex,
2240         basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
2241         standard interface.
2242         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.
2243
2244 2015-01-22  Tim Shen  <timshen@google.com>
2245
2246         PR libstdc++/64649
2247         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2248         regex_traits<>::lookup_classname): Correctly narrow input chars.
2249         * testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.
2250
2251 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
2252
2253         * config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.
2254
2255 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
2256
2257         * testsuite/29_atomics/atomic/64658.cc: Test stored value.
2258
2259 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2260
2261         * doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
2262         * doc/xml/manual/status_cxx2014.xml: Update status.
2263         * doc/html/manual/status.html: Regenerate.
2264
2265 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2266
2267         PR libstdc++/64650
2268         * include/experimental/optional (bad_optional_access): Add default
2269         constructor.
2270         * testsuite/experimental/optional/requirements.cc: Test for default
2271         constructor.
2272
2273 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2274
2275         * include/bits/stl_map.h (map::find<>, map::count<>,
2276         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
2277         member function templates to perform heterogeneous lookup.
2278         * include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
2279         multimap::lower_bound<>, multimap::upper_bound<>,
2280         multimap::equal_range<>): Likewise.
2281         * include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
2282         multiset::lower_bound<>, multiset::upper_bound<>,
2283         multiset::equal_range<>): Likewise.
2284         * include/bits/stl_set.h (set::find<>, set::count<>,
2285         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
2286         * include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
2287         _Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
2288         _Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
2289         _Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
2290         * testsuite/23_containers/map/operations/2.cc: New.
2291         * testsuite/23_containers/multimap/operations/2.cc: New.
2292         * testsuite/23_containers/multiset/operations/2.cc: New.
2293         * testsuite/23_containers/set/operations/2.cc: New.
2294
2295 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2296
2297         * config/abi/pre/gnu.ver: Export new constructors.
2298         * include/bits/codecvt.h (codecvt_byname): Add string constructor.
2299         (codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
2300         specializations and declare explicit instantiations.
2301         * include/bits/locale_classes.h (locale, collate_byname): Add string
2302         constructors.
2303         * include/bits/locale_facets.h (ctype_byname, numpunct_byname):
2304         Likewise.
2305         * include/bits/locale_facets_nonio.h (time_get_byname,
2306         time_put_byname, moneypunct_byname, messages_byname): Likewise.
2307         * src/c++11/codecvt.cc (codecvt_byname<char16_t>,
2308         codecvt_byname<char32_t>): Define explicit instantiations.
2309         * src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
2310         Instantiate string constructors.
2311         (ctype_byname): Define string constructor.
2312         * testsuite/22_locale/codecvt_byname/1.cc: New.
2313         * testsuite/22_locale/collate_byname/1.cc: New.
2314         * testsuite/22_locale/ctype_byname/2.cc: New.
2315         * testsuite/22_locale/messages_byname/1.cc: New.
2316         * testsuite/22_locale/moneypunct_byname/1.cc: New.
2317         * testsuite/22_locale/numpunct_byname/1.cc: New.
2318
2319 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2320
2321         PR libstdc++/64658
2322         * include/std/atomic (atomic_init): Define.
2323         * testsuite/29_atomics/atomic/64658.cc: New.
2324
2325 2015-01-19  Tim Shen  <timshen@google.com>
2326
2327         PR libstdc++/64649
2328         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2329         regex_traits<>::lookup_classname): Support forward iterators.
2330         * testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
2331         * testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.
2332
2333 2015-01-19  Tim Shen  <timshen@google.com>
2334
2335         PR libstdc++/64584
2336         PR libstdc++/64585
2337         * include/bits/regex.h (basic_regex<>::basic_regex,
2338         basic_regex<>::assign, basic_regex<>::imbue,
2339         basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
2340         imbuing basic_regex; Make assign() transactional against exception.
2341         * include/bits/regex_compiler.h (__compile_nfa<>): Add back
2342         __compile_nfa SFINAE.
2343         * include/std/regex: Adjust include order to avoid __compile_nfa
2344         forward declaration.
2345         * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
2346         * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.
2347
2348 2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
2349             Jonathan Wakely  <jwakely@redhat.com>
2350
2351         * include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
2352         on overloads for arrays.
2353         (cbegin, cend, rbegin, rend, crbegin, crend): New.
2354         * testsuite/24_iterators/range_access_cpp14.cc: New.
2355
2356 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2357
2358         PR libstdc++/64646
2359         * include/bits/stl_algo.h (__is_permutation): Also test for reaching
2360         end of the second range.
2361         * testsuite/25_algorithms/is_permutation/64646.cc: New.
2362
2363 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2364
2365         * doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
2366         * doc/html/manual/status.html: Regenerate.
2367
2368 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2369
2370         * include/bits/atomic_futex.h: Use mutex and condition_variable when
2371         atomic int is not lock-free. Make member variables private.
2372         * src/c++11/futex.cc: Likewise.
2373
2374         * src/c++11/futex.cc: Fix order of includes and preprocessor condition.
2375
2376 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2377
2378         PR libstdc++/64638
2379         * include/bits/atomic_futex.h: Use appropriate config macros for
2380         availability of std::mutex, std::condition and std::chrono.
2381
2382 2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
2383             Jonathan Wakely  <jwakely@redhat.com>
2384
2385         * doc/xml/manual/status_cxx2011.xml: Update C++11 status.
2386         * doc/html/*: Regenerate.
2387
2388 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2389
2390         DR 488
2391         PR libstdc++/58357
2392         * include/bits/algorithmfwd.h (rotate): Return an iterator.
2393         * include/bits/stl_algo.h (rotate, __rotate): Likewise.
2394         * testsuite/25_algorithms/rotate/dr488.cc: New.
2395         * testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
2396         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2397         2.cc: Likewise.
2398         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2399         pod.cc: Likewise.
2400
2401 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2402
2403         PR libstdc++/60940
2404         * include/bits/atomic_base.h: Remove atomic integral typedefs as
2405         synonyms for __atomic_base<int> etc.
2406         * include/std/atomic: Make atomic_int a synonym for atomic<int> and
2407         likewise for all atomic integral types.
2408         * testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
2409         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2410
2411 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2412
2413         PR libstdc++/56785
2414         * include/std/tuple (_Tuple_impl): Remove zero-element specialization
2415         and define one-element specialization.
2416         * testsuite/20_util/tuple/56785.cc: New.
2417
2418 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2419
2420         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2421         Remove unused header.
2422         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2423         Likewise.
2424         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2425         Likewise.
2426
2427 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2428
2429         * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
2430         * include/std/locale: Include new header.
2431         * include/Makefile.am: Add it.
2432         * include/Makefile.in: Regenerate.
2433         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
2434         * testsuite/22_locale/conversions/string/1.cc: New.
2435         * testsuite/22_locale/conversions/string/2.cc: New.
2436         * testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
2437         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
2438         New.
2439
2440 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2441
2442         * config/abi/pre/gnu.ver: Export new symbols.
2443         * include/Makefile.am: Add codecvt.
2444         * include/Makefile.in: Regenerate.
2445         * include/std/codecvt: New header.
2446         * src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
2447         __codecvt_utf8_utf16_base): Define specializations.
2448         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
2449         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
2450         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2451         New.
2452
2453 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2454
2455         * src/c++11/futex.cc: New file.
2456         * include/bits/atomic_futex.h: New file.
2457         * include/std/future (__future_base::_State_baseV2): Use
2458         atomic_futex_unsigned instead of mutex+condvar.
2459         * src/c++11/futex.cc: Likewise.
2460         * include/Makefile.am: Add atomic_futex.h.
2461         * include/Makefile.in: Likewise.
2462         * src/c++11/Makefile.am: Add futex.cc.
2463         * src/c++11/Makefile.in: Likewise.
2464
2465 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2466
2467         * acinclude.m4: Fix typo in comment.
2468         * configure: Regenerate.
2469         * include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
2470         codecvt<char16_t, char, mbstate_t>): Declare specializations.
2471         * include/bits/locale_facets.h: Reserve space for new specializations.
2472         * src/c++11/Makefile.am: Add codecvt.cc.
2473         * src/c++11/Makefile.in: Regenerate.
2474         * src/c++11/codecvt.cc: New.
2475         * src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
2476         with -std=gnu++11.
2477         * src/c++98/Makefile.in: Regenerate.
2478         * src/c++98/locale_init.cc: Initialize new codecvt specializations.
2479         * src/c++98/localename.cc: Likewise.
2480         * config/abi/pre/gnu.ver: Exports for new codecvt specializations.
2481         * testsuite/22_locale/codecvt/utf8.cc: New.
2482         * testsuite/22_locale/locale/cons/unicode.cc: Check that new
2483         specializations are installed in locale objects.
2484
2485 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2486
2487         * include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
2488         implementation.
2489
2490 2015-01-13  Jonathan Wakely  <jwakely@redhat.com>
2491
2492         PR libstdc++/64571
2493         * config/abi/pre/gnu.ver: Export fstream functions using new string.
2494
2495 2015-01-12  Jonathan Wakely  <jwakely@redhat.com>
2496
2497         PR libstdc++/64560
2498         * src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
2499         for RTTI support.
2500
2501         PR libstdc++/64553
2502         * src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.
2503
2504 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2505
2506         * doc/xml/manual/parallel_mode.xml: Update for libgomp being
2507         renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
2508         Multi Processing Runtime Library".
2509
2510 2015-01-09  Jonathan Wakely  <jwakely@redhat.com>
2511
2512         PR libstdc++/64476
2513         * include/bits/stl_uninitialized.h (uninitialized_copy): Fix
2514         is_assignable arguments.
2515         * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
2516         New.
2517
2518 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2519
2520         * libsupc++/unwind-cxx.h: Revert previous commit.
2521
2522 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2523
2524         * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.
2525
2526 2015-01-09  Tim Shen  <timshen@google.com>
2527
2528         PR libstdc++/64239
2529         * include/bits/regex.h (match_results<>::swap): Use std::swap
2530         instead of swap.
2531         * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
2532         Likewise.
2533         * testsuite/28_regex/match_results/swap.cc: New testcase.
2534
2535 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2536
2537         PR libstdc++/60132
2538         * include/std/type_traits (has_trivial_default_constructor,
2539         has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
2540         attribute.
2541         * testsuite/20_util/has_trivial_copy_assign/requirements/
2542         explicit_instantiation.cc: Use -Wno-deprecated.
2543         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
2544         Likewise.
2545         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
2546         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2547         explicit_instantiation.cc: Likewise.
2548         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2549         typedefs.cc: Likewise.
2550         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
2551         * testsuite/20_util/has_trivial_default_constructor/requirements/
2552         explicit_instantiation.c: Likewise.
2553         * testsuite/20_util/has_trivial_default_constructor/requirements/
2554         typedefs.cc: Likewise.
2555         * testsuite/20_util/has_trivial_default_constructor/value.cc:
2556         Likewise.
2557         * testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
2558         trait.
2559         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
2560         * testsuite/util/testsuite_common_types.h: Likewise.
2561
2562 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2563
2564         * include/bits/hashtable_policy.h: Use __bool_constant.
2565
2566 2015-01-07  Jonathan Wakely  <jwakely@redhat.com>
2567
2568         * libsupc++/Makefile.am: Compile del_ops.cc as C++14.
2569         * libsupc++/Makefile.in: Regenerate.
2570
2571 2015-01-06  Jonathan Wakely  <jwakely@redhat.com>
2572
2573         * config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().
2574
2575 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2576
2577         Update copyright years.
2578
2579 2015-01-04  Jonathan Wakely  <jwakely@redhat.com>
2580
2581         PR libstdc++/64483
2582         * testsuite/18_support/exception_ptr/64241.cc: Use
2583         dg-require-atomic-builtins.
2584
2585 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2586
2587         * testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
2588         date.
2589
2590 2015-01-02  Tim Shen  <timshen@google.com>
2591
2592         PR libstdc++/64475
2593         * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
2594         iterator, since the original one shouldn't be mutated.
2595
2596 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2597
2598         PR libstdc++/64422
2599         * src/c++98/misc-inst.cc (string::erase): Add missing overloads.
2600         (string::insert): Likewise.
2601         (string::replace): Likewise.
2602         (wstring::erase): Likewise.
2603         (wstring::insert): Likewise.
2604         (wstring::replace): Likewise.
2605         * testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.
2606
2607 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2608
2609         PR libstdc++/64468
2610         * doc/doxygen/user.cfg.in: Set correct TAB_SIZE.
2611
2612 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2613
2614         PR libstdc++/64438
2615         * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2616         Revert removal of dg-require-string-conversions.
2617         * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
2618         Likewise.
2619         * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
2620         Likewise.
2621         * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
2622         Likewise.
2623         * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
2624         Likewise.
2625         * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
2626         Likewise.
2627         * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
2628         Likewise.
2629         * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
2630         Likewise.
2631         * testsuite/21_strings/basic_string/numeric_conversions/char/
2632         stoull.cc: Likewise.
2633         * testsuite/21_strings/basic_string/numeric_conversions/char/
2634         to_string.cc: Likewise.
2635 \f
2636 Copyright (C) 2015 Free Software Foundation, Inc.
2637
2638 Copying and distribution of this file, with or without modification,
2639 are permitted in any medium without royalty provided the copyright
2640 notice and this notice are preserved.