libstdc++-v3/ChangeLog

   1 2015-08-03  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/67078
   4         * include/bits/range_access.h (size, empty, data): Fix _N bad name.
   5
   6 2015-07-30  Jonathan Wakely  <jwakely@redhat.com>
   7
   8         * testsuite/experimental/filesystem/operations/current_path.cc: Use
   9         canonical paths for comparisons.
  10
  11 2015-07-30  Tim Shen  <timshen@google.com>
  12
  13         * include/bits/regex_automaton.h (_State_base, _State<>):
  14         Remove _TraitsT dependency from _State<>; Make matcher member
  15         into the union to reduce struct size.
  16         * include/bits/regex_automaton.tcc (_State_base<>::_M_print,
  17         _State_base<>::_M_dot, _StateSeq<>::_M_clone):
  18         Adjust to fit the interface. Factor out common parts in
  19         _M_clone as _State<>::_M_has_alt.
  20         * include/bits/regex_executor.h (_Executer<>::_M_lookahead):
  21         Only pass state id instead of the whole state.
  22         * include/bits/regex_executor.tcc (_Executer<>::_M_dfs,
  23         _Executer<>::_M_lookahead): Adjust to fit the interface.
  24         * include/std/regex: Include <ext/aligned_buffer.h>
  25
  26 2015-07-30  Jonathan Wakely  <jwakely@redhat.com>
  27
  28         * include/experimental/any (any::operator=(const any&)): Check for
  29         self-assignment.
  30         * testsuite/experimental/any/assign/self.cc: New.
  31         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
  32
  33 2015-07-29  Jonathan Wakely  <jwakely@redhat.com>
  34
  35         PR libstdc++/66829
  36         * testsuite/lib/libstdc++.exp (v3-build_support): Compile
  37         testsuite_shared.cc with -std=gnu++98.
  38
  39 2015-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
  40
  41         * include/bits/range_access.h: Change class to typename in every
  42         template.
  43         (size, empty, data): New functions from N4280.
  44         * testsuite/24_iterators/container_access.cc: New.
  45
  46         PR libstdc++/60970
  47         * include/bits/functional_hash.h (__hash_enum): New.
  48         (hash): Derive from __hash_enum.
  49         * testsuite/20_util/hash/60970.cc: New.
  50
  51 2015-07-29  Tim Shen  <timshen@google.com>
  52
  53         PR libstdc++/67015
  54         * include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
  55         _BracketMatcher<>::_M_add_collating_element): Change signature
  56         to make checking the and of bracket expression easier.
  57         * include/bits/regex_compiler.tcc (_Compiler<>::_M_expression_term):
  58         Treat '-' as a valid literal if it's at the end of bracket expression.
  59         * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
  60         New testcases.
  61
  62 2015-07-24  Jonathan Wakely  <jwakely@redhat.com>
  63
  64         * include/bits/atomic_futex.h [_GLIBCXX_HAVE_LINUX_FUTEX]
  65         (_M_load_and_test_until): Whitespace.
  66         (_M_load_and_test): Value-initialize the unused durations.
  67         (_M_load_when_equal): Add missing return value.
  68
  69 2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
  70
  71         * fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
  72         * Makefile.in: Regenerate.
  73         * doc/Makefile.in: Regenerate.
  74         * include/Makefile.in: Regenerate.
  75         * libsupc++/Makefile.in: Regenerate.
  76         * po/Makefile.in: Regenerate.
  77         * python/Makefile.in: Regenerate.
  78         * src/Makefile.in: Regenerate.
  79         * src/c++11/Makefile.in: Regenerate.
  80         * src/c++98/Makefile.in: Regenerate.
  81         * src/filesystem/Makefile.in: Regenerate.
  82         * testsuite/Makefile.in: Regenerate.
  83
  84 2015-07-23  DJ Delorie  <dj@redhat.com>
  85
  86         * include/bits/functional_hash.h: Add specializations for __intN
  87         types.
  88
  89         * include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp (__gnu_pbds):
  90         Guard against values that might exceed size_t's precision.
  91
  92 2015-07-20  Jason Merrill  <jason@redhat.com>
  93
  94         * include/bits/c++config: Fix abi_tag in special modes.
  95
  96 2015-07-19  Jonathan Wakely  <jwakely@redhat.com>
  97
  98         * doc/xml/manual/status_cxx2017.xml: Fix URL for N4279.
  99         * doc/html/manual/status.html: Regenerate.
 100
 101 2015-07-17  Jonathan Wakely  <jwakely@redhat.com>
 102
 103         * doc/xml/manual/status_cxx2011.xml: Add caveats for native_handle.
 104         * doc/html/manual/status.html: Regenerate.
 105
 106 2015-07-16  François Dumont  <fdumont@gcc.gnu.org>
 107
 108         * include/bits/stl_algobase.h (__miter_base): Move...
 109         * include/bits/cpp_type_traits.h: ...here.
 110         * include/debug/functions.h (__foreign_iterator_aux): Use latter.
 111         * testsuite/23_containers/vector/debug/insert7_neg.cc: New.
 112
 113 2015-07-13  Jonathan Wakely  <jwakely@redhat.com>
 114
 115         PR libstdc++/66855
 116         * src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
 117         endianness bit in mode.
 118         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.
 119
 120         * include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define.
 121         * include/bits/forward_list.h (forward_list::swap): Make noexcept
 122         unconditional.
 123         * include/bits/hashtable.h (_Hashtable::swap): Do not use
 124         _S_nothrow_swap().
 125         * include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept
 126         unconditional.
 127         * include/bits/stl_deque.h (deque::swap): Likewise.
 128         (swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF.
 129         * include/bits/stl_list.h (list::swap): Make noexcept unconditional.
 130         (swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF.
 131         * include/bits/stl_map.h (map::swap, swap(map&, map&)): Use
 132         _GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap.
 133         * include/bits/stl_multimap.h (multimap::swap,
 134         swap(multimap&, multimap&)): Likewise.
 135         * include/bits/stl_multiset.h (multiset::swap,
 136         swap(multiset&, multiset&)): Likewise.
 137         * include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise.
 138         * include/bits/stl_tree.h (_Rb_tree::swap,
 139         swap(_Rb_tree&, _Rb_tree&)): Likewise.
 140         * include/bits/stl_vector.h (vector::swap): Make noexcept
 141         unconditional.
 142         (swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF.
 143         * include/debug/deque (deque::swap, swap): Likewise.
 144         * include/debug/forward_list (swap): Add noexcept.
 145         * include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
 146         * include/debug/map.h (map::swap, swap): Likewise.
 147         * include/debug/multimap.h (multimap::swap, swap): Likewise.
 148         * include/debug/multiset.h (multiset::Swap, swap): Likewise.
 149         * include/debug/set.h (set::swap, swap): Likewise.
 150         * include/debug/unordered_map (unordered_map::swap,
 151         unordered_multimap::swap, swap): Likewise.
 152         * include/debug/unordered_set (unordered_set::swap,
 153         unordered_multiset::swap, swap): Likewise.
 154         * include/debug/vector (vector::swap, swap): Likewise.
 155         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()):
 156         Remove.
 157         * include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
 158         * include/profile/forward_list (swap): Add noexcept.
 159         * include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF.
 160         * include/profile/map.h (map::swap, swap): Likewise.
 161         * include/profile/multimap.h (multimap::swap, swap): Likewise.
 162         * include/profile/multiset.h (multiset::swap, swap): Likewise.
 163         * include/profile/set.h (set::swap, swap): Likewise.
 164         * include/profile/unordered_map (swap): Likewise.
 165         * include/profile/unordered_set (swap): Likewise.
 166         * include/profile/vector (vector::swap, swap): Likewise. Remove
 167         overloads for swapping rvalues.
 168         * testsuite/23_containers/deque/allocator/noexcept.cc: Update tests
 169         for noexcept on swap.
 170         * testsuite/23_containers/forward_list/allocator/noexcept.cc:
 171         Likewise.
 172         * testsuite/23_containers/list/allocator/noexcept.cc: Likewise.
 173         * testsuite/23_containers/map/allocator/noexcept.cc: Likewise.
 174         * testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise.
 175         * testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise.
 176         * testsuite/23_containers/set/allocator/noexcept.cc: Likewise.
 177         * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
 178         Likewise.
 179         * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
 180         Likewise.
 181         * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc:
 182         Likewise.
 183         * testsuite/23_containers/unordered_set/allocator/noexcept.cc:
 184         Likewise.
 185         * testsuite/23_containers/vector/allocator/noexcept.cc: Likewise.
 186         * testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise.
 187         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line
 188         number.
 189
 190 2015-07-13  John Marino  <gnugcc@marino.st>
 191
 192         * config/os/bsd/dragonfly/os_defines.h (_GLIBCXX_USE_C99_CHECK,
 193         _GLIBCXX_USE_C99_DYNAMIC, _GLIBCXX_USE_C99_LONG_LONG_CHECK,
 194         _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC): Define.
 195
 196 2015-07-05  François Dumont  <fdumont@gcc.gnu.org>
 197
 198         * include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
 199         rehash container.
 200         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
 201         Adapt.
 202
 203 2015-07-03  Jonathan Wakely  <jwakely@redhat.com>
 204
 205         * doc/xml/manual/status_cxx2017.xml: Update status table.
 206         * doc/html/manual/*: Regenerate.
 207
 208 2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 209
 210         Implement std::experimental::fundamentals_v2::propagate_const.
 211         * include/Makefile.am: Add propagate_const.
 212         * include/Makefile.in: Regenerate.
 213         * include/experimental/propagate_const: New.
 214         * testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
 215         * testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
 216         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
 217         Likewise.
 218         * testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
 219         * testsuite/experimental/propagate_const/cons/default.cc: Likewise.
 220         * testsuite/experimental/propagate_const/cons/move.cc: Likewise.
 221         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
 222         * testsuite/experimental/propagate_const/hash/1.cc: Likewise.
 223         * testsuite/experimental/propagate_const/observers/1.cc: Likewise.
 224         * testsuite/experimental/propagate_const/relops/1.cc: Likewise.
 225         * testsuite/experimental/propagate_const/requirements1.cc: Likewise.
 226         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
 227         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
 228         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
 229         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
 230         * testsuite/experimental/propagate_const/swap/1.cc: Likewise.
 231         * testsuite/experimental/propagate_const/typedefs.cc: Likewise.
 232
 233 2015-07-02  Jonathan Wakely  <jwakely@redhat.com>
 234
 235         * acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
 236         --with-default-libstdcxx-abi
 237         * configure: Regenerate.
 238         * doc/xml/manual/configure.xml: Document valid arguments.
 239
 240 2015-07-02  Uros Bizjak  <ubizjak@gmail.com>
 241
 242         * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
 243         to avoid unused variable warning.
 244         (__set_and_release): Use __p after __atomic_store to avoid unused
 245         variable warning.
 246
 247 2015-07-01  Jonathan Wakely  <jwakely@redhat.com>
 248
 249         * include/bits/alloc_traits.h (__alloctr_rebind): Remove.
 250         (__allocator_traits_base): New base class.
 251         (__alloc_rebind): Reimplement in terms of detection idiom.
 252         (allocator_traits): Derive from __allocator_traits_base. Reimplement
 253         nested types in terms of detection idiom. Simplify SFINAE constraints
 254         on overloaded static member functions.
 255         * include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
 256         of __alloctr_rebind.
 257         * testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
 258         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 259         dg-error line number.
 260
 261         * include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
 262         __ptrtr_rebind, __ptrtr_not_void): Remove
 263         (__get_first_arg, __replace_first_arg, __make_not_void): Define new
 264         transformations.
 265         (__detected_or_): New detection trait.
 266         (pointer_traits): Use new traits.
 267         * testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
 268         * testsuite/20_util/pointer_traits/requirements/
 269         explicit_instantiation.cc: Use valid arguments to pointer_traits.
 270
 271         * doc/xml/manual/status_cxx2017.xml: Update status table.
 272         * include/experimental/type_traits (void_t, is_detected,
 273         is_detected_v, detected_t, detected_or, detected_or_t,
 274         is_detected_exact, is_detected_exact_v, is_detected_convertible,
 275         is_detected_convertible_v): Define.
 276         * include/std/type_traits (__detector, __detected_or, __detected_or_t,
 277         __detected_or_t_): Define.
 278         * testsuite/experimental/type_traits/detection.cc: New.
 279
 280 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
 281
 282         * doc/Makefile.am (stamp-pdf-doxygen): Grep for LaTeX errors in log.
 283         * doc/Makefile.in: Regenerate.
 284
 285         * include/bits/stl_pair.h: Replace class keyword with typename.
 286
 287 2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 288
 289         Implement N4387, "Improving pair and tuple", and LWG 2367.
 290
 291         * include/bits/stl_pair.h (_ConstructiblePair,
 292         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
 293         _ImplicitlyMoveConvertiblePair): New.
 294         (pair()): Constrain it.
 295         (pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
 296         pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
 297         pair(pair<_U1, _U2>&&)): Make conditionally explicit.
 298         * include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
 299         (tuple()): Constrain it.
 300         (tuple(const _UElements&...), tuple(_UElements&&...),
 301         tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
 302         tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
 303         tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
 304         tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
 305         tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
 306         tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
 307         tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
 308         tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
 309         conditionally explicit.
 310         * include/experimental/functional (__boyer_moore_array_base): Name
 311         array type explicitly instead of using an empty braced-init-list.
 312         * testsuite/20_util/pair/cons/explicit_construct.cc: New.
 313         * testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
 314         * testsuite/20_util/pair/requirements/dr2367.cc: New.
 315         * testsuite/20_util/tuple/cons/explicit_construct.cc: New.
 316         * testsuite/20_util/tuple/requirements/dr2367.cc: New.
 317
 318 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
 319
 320         * configure: Regenerate.
 321
 322 2015-06-29  François Dumont  <fdumont@gcc.gnu.org>
 323
 324         * include/bits/stl_iterator_base_types.h (_Iter_base): Limit definition
 325         to pre-C++11 mode.
 326         * include/debug/functions.h
 327         (__gnu_debug::__valid_range, __gnu_debug::__base): Move...
 328         * include/debug/safe_iterator.h
 329         (__gnu_debug::_Sequence_traits): New.
 330         (__gnu_debug::__get_distance_from_begin): New.
 331         (__gnu_debug::__get_distance_to_end): New.
 332         (__gnu_debug::_Safe_iterator<>::_M_valid_range): Expose iterator range
 333         distance information. Add optional check_dereferenceable parameter,
 334         default true.
 335         (__gnu_debug::_Distance_precision, __gnu_debug::__get_distance): Move
 336         default definition...
 337         (__gnu_debug::__get_distance): New overload for _Safe_iterator.
 338         (__gnu_debug::__unsafe): Likewise.
 339         * include/debug/helper_functions.h: ...here. New.
 340         (__gnu_debug::__unsafe): New helper function to remove safe iterator
 341         layer.
 342         * include/debug/stl_iterator.h: New. Include latter.
 343         * include/bits/stl_iterator.h: Include latter in debug mode.
 344         * include/debug/stl_iterator.tcc: Adapt.
 345         * include/debug/safe_local_iterator.h (__gnu_debug::__get_distance): Add
 346         overload for _Safe_local_iterator.
 347         (__gnu_debug::__unsafe): Likewise.
 348         * include/debug/safe_local_iterator.tcc: Adapt.
 349         * include/debug/macros.h (__glibcxx_check_valid_range2): New.
 350         (__glibcxx_check_insert_range): Add _Dist parameter.
 351         (__glibcxx_check_insert_range_after): Likewise.
 352         (__glibcxx_check_string, __glibcxx_check_string_len): Implement using
 353         _GLIBCXX_DEBUG_PEDASSERT.
 354         * include/debug/deque (deque<>::assign): Remove iterator debug layer
 355         when possible.
 356         (deque<>::insert): Likewise.
 357         * include/debug/forward_list (__glibcxx_check_valid_fl_range): New.
 358         (forward_list<>::splice_after): Use latter.
 359         (forward_list<>::assign): Remove iterator debug layer when possible.
 360         (forward_list<>::insert_after): Likewise.
 361         (__gnu_debug::_Sequence_traits<>): Partial specialization.
 362         * include/debug/list (list<>::assign): Remove iterator debug layer when
 363         possible.
 364         (list<>::insert): Likewise.
 365         [__gnu_debug::_Sequence_traits<>]: Partial specialization pre C++11 ABI.
 366         * include/debug/map.h (map<>::insert): Remove iterator debug layer when
 367         possible.
 368         * include/debug/multimap.h (multimap<>::insert): Likewise.
 369         * include/debug/set.h (set<>::insert): Likewise.
 370         * include/debug/multiset.h (multiset<>::insert): Likewise.
 371         * include/debug/string (basic_string<>::append, basic_string<>::assign,
 372         basic_string<>::insert, basic_string<>::replace): Likewise.
 373         * include/debug/unordered_map
 374         (unordered_map<>::insert, unordered_multimap<>::insert): Likewise.
 375         * include/debug/unordered_set
 376         (unordered_set<>::insert, unordered_multiset<>insert): Likewise.
 377         * include/debug/vector
 378         (vector<>::assign, vector<>::insert): Likewise.
 379         * include/Makefile.am: Add new debug headers.
 380         * include/Makefile.in: Regenerate.
 381
 382 2015-06-26  Jonathan Wakely  <jwakely@redhat.com>
 383
 384         * doc/xml/manual/intro.xml: Document LWG 2108 status.
 385         * include/bits/alloc_traits.h (allocator_traits::is_always_equal):
 386         Define.
 387         * include/bits/allocator.h (allocator::is_always_equal): Likewise.
 388         * include/bits/forward_list.h
 389         (forward_list::operator=(forward_list&&)): Use __bool_constant.
 390         (forward_list::swap(forward_list&)): Add noexcept.
 391         * include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
 392         Likewise.
 393         (_Hashtable::swap(_Hashtable&)): Likewise.
 394         * include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
 395         Use _Alloc_traits::is_always_equal.
 396         (deque::operator=(deque&&)): Likewise.
 397         (deque::_M_move_assign1(deque&&, false_type)): Add comment and use
 398         __bool_constant.
 399         (swap(deque&, deque&)): Add noexcept.
 400         * include/bits/stl_list.h (list::operator=(list&&)): Use
 401         __bool_constant.
 402         (swap(list&, list&)): Add noexcept.
 403         * include/bits/stl_map.h (map::swap(map&)): Include _Compare in
 404         noexcept.
 405         (swap(map&, map&)): Add noexcept.
 406         * include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
 407         _Compare in noexcept.
 408         (swap(multimap&, multimap&)): Add noexcept.
 409         * include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
 410         _Compare in noexcept.
 411         (swap(multiset&, multiset&)): Add noexcept.
 412         * include/bits/stl_set.h (set::swap(set&)): Include _Compare in
 413         noexcept.
 414         (swap(set&, set&)): Add noexcept.
 415         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
 416         _Compare in noexcept.
 417         (_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
 418         is_always_equal.
 419         * include/bits/stl_vector.h (vector::operator=(vector&&)): Use
 420         __bool_constant.
 421         (swap(vector&, vector&)): Add noexcept.
 422         * include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
 423         swap(unordered_multimap& unordered_multimap&)): Add noexcept.
 424         * include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
 425         swap(unordered_multiset& unordered_multiset&)): Add noexcept.
 426         * include/ext/alloc_traits.h (__allocator_always_compares_equal):
 427         Remove.
 428         (__alloc_traits::_S_always_equal()): Use is_always_equal instead of
 429         __allocator_always_compares_equal.
 430         * include/ext/array_allocator.h (array_allocator::is_always_equal):
 431         Define.
 432         * include/std/scoped_allocator (__any_of, __propagate_on_copy,
 433         __propagate_on_move, __propagate_on_swap): Remove.
 434         (scoped_allocator_adaptor::propagate_on_container_copy_assignment,
 435         scoped_allocator_adaptor::propagate_on_container_move_assignment,
 436         scoped_allocator_adaptor::propagate_on_container_swap): Define with
 437         __and_ instead of __any_of.
 438         (scoped_allocator_adaptor::is_always_equal): Define.
 439         * testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
 440         * testsuite/20_util/scoped_allocator/propagation.cc: Make traits
 441         derive from true_type or false_type.
 442         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
 443         is_always_equal member and remove the trait specialization.
 444         * testsuite/23_containers/vector/52591.cc: Likewise.
 445         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
 446         Adjust dg-error line number.
 447         * testsuite/23_containers/deque/requirements/dr438/
 448         constructor_1_neg.cc: Likewise.
 449         * testsuite/23_containers/deque/requirements/dr438/
 450         constructor_2_neg.cc: Likewise.
 451         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
 452         Likewise.
 453         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 454         Likewise.
 455         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
 456         Likewise.
 457         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 458         Likewise.
 459         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
 460         Likewise.
 461         * testsuite/23_containers/vector/requirements/dr438/
 462         constructor_1_neg.cc: Likewise.
 463         * testsuite/23_containers/vector/requirements/dr438/
 464         constructor_2_neg.cc: Likewise.
 465         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
 466         Likewise.
 467
 468         * include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
 469         * include/bits/stl_map.h (map::map()): Likewise.
 470         * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
 471         * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
 472         * include/bits/stl_set.h (set::set()): Likewise.
 473
 474 2015-06-25  Jonathan Wakely  <jwakely@redhat.com>
 475
 476         * include/bits/locale_conv.h (__do_str_codecvt): Set __count.
 477
 478 2015-06-24  François Dumont  <fdumont@gcc.gnu.org>
 479
 480         * include/bits/basic_string.h (basic_string<>::front()): Add !empty
 481         debug check.
 482         (basic_string<>::back()): Likewise.
 483         (basic_string<>::pop_back()): Likewise.
 484
 485 2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
 486
 487         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 488         dg-error line numbers.
 489         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 490         Likewise.
 491
 492 2015-06-23  François Dumont  <fdumont@gcc.gnu.org>
 493
 494         * include/debug/array: Include <array>. Add version namespace when
 495         specializing tuple interface to array. Add specialization for
 496         __is_tuple_like_impl.
 497         * include/profile/array: Likewise.
 498         * include/std/array: Include <utility>. Add specialization for
 499         __is_tuple_like_impl.
 500         * include/std/tuple
 501         (__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
 502         * include/std/utility: ... here. Include <type_traits>.
 503         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
 504         dg-error line number.
 505         * testsuite/23_containers/array/tuple_interface/
 506         tuple_element_debug_neg.cc: Likewise.
 507
 508 2015-06-22  Jonathan Wakely  <jwakely@redhat.com>
 509
 510         * testsuite/26_numerics/complex/value_operations/1.cc: Use
 511         non-negative rho argument.
 512
 513         * include/debug/list (__gnu_debug::list): Use allocator-aware
 514         _Safe_container base.
 515         * include/debug/string (__gnu_debug::basic_string): Use
 516         allocator-aware _Safe_container base for cxx11 ABI.
 517
 518         * include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
 519         (wstring_convert): Move into __cxx11 namespace.
 520         (wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
 521         message.
 522
 523         PR libstdc++/64657
 524         * include/bits/stl_uninitialized.h
 525         (__uninitialized_copy::__uninit_copy): Cast expression to void.
 526
 527 2015-06-17  Jonathan Wakely  <jwakely@redhat.com>
 528
 529         PR libstdc++/55409
 530         * include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
 531         (list::list(const list&)): Use allocator propagation trait. Use
 532         _M_assign_dispatch to copy elements.
 533         * include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
 534         (_List_node::_M_valptr()): Add accessor for stored value.
 535         (_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
 536         (_List_base, list): Use allocator traits.
 537         (_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
 538         (_List_base::_M_move_nodes): New function.
 539         (_List_base(_List_base&&)): Use _M_move_nodes.
 540         (_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
 541         (list::_M_create_node, list::_M_erase, list::max_size): Use allocator
 542         traits.
 543         (list(size_type)): Add allocator parameter.
 544         (list(const list&)): Use allocator propagation trait.
 545         (list(const list&, const allocator_type&)): New constructor.
 546         (list(list&&, const allocator_type&)): Likewise.
 547         (list::operator=(list&&), list::swap(list&)): Use allocator
 548         propagation traits.
 549         (list::_M_move_assign): New functions.
 550         * include/debug/list: Add allocator-extended constructors.
 551         * include/profile/list: Likewise.
 552         * python/libstdcxx/v6/printers.py (get_value_from_list_node): New
 553         function to get value from _List_node.
 554         (StdListPrinter): Use get_value_from_list_node.
 555         * testsuite/23_containers/list/allocator/copy.cc: New.
 556         * testsuite/23_containers/list/allocator/copy_assign.cc: New.
 557         * testsuite/23_containers/list/allocator/minimal.cc: New.
 558         * testsuite/23_containers/list/allocator/move.cc: New.
 559         * testsuite/23_containers/list/allocator/move_assign.cc: New.
 560         * testsuite/23_containers/list/allocator/noexcept.cc: New.
 561         * testsuite/23_containers/list/allocator/swap.cc: New.
 562         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 563         Adjust dg-prune-output line number.
 564         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
 565         Likewise.
 566         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 567         Likewise.
 568
 569         * include/bits/forward_list.h
 570         (_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
 571         rvalue-reference.
 572         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
 573         (forward_list(const _Alloc&)): Split default constructor out to
 574         separate function.
 575         (forward_list(forward_list&&, const _Alloc&)): Move elements if base
 576         class didn't do so.
 577         (forward_list::_M_move_assign(forward_list&&, true_type)): Replace
 578         swap call with two assignments.
 579         * include/bits/forward_list.tcc
 580         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
 581         move elements when allocators are not equal.
 582         * include/debug/forward_list (forward_list(const allocator_type&)):
 583         Split default constructor out to separate function.
 584         * include/profile/forward_list (forward_list(const _Alloc&)):
 585         Likewise.
 586
 587         * include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
 588         Remove unnecessary uses of operator& and static_cast.
 589         * include/bits/forward_list.tcc
 590         (forward_list::operator=(const forward_list&)): Use __addressof
 591         instead of operator&.
 592         (forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
 593         Remove invalid static_casts.
 594         * include/debug/forward_list: Use __addressof instead of operator&.
 595         * testsuite/23_containers/forward_list/modifiers/addressof.cc: New.
 596
 597         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
 598         __is_nothrow_swappable.
 599
 600 2015-06-16  Jonathan Wakely  <jwakely@redhat.com>
 601
 602         * include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.
 603
 604         * include/bits/list.tcc (list::operator=(const list&), list::merge):
 605         Use __addressof instead of operator&.
 606         (list::sort): Use array-to-pointer decay instead of operator&.
 607         * include/bits/stl_list.h (list::splice): Use __addressof instead of
 608         operator&.
 609         * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
 610         Likewise.
 611         * include/debug/functions.h (__check_singular): Likewise.
 612         * include/debug/list (list::splice, list::merge): Likewise.
 613         * testsuite/23_containers/list/modifiers/addressof.cc: New.
 614
 615         PR libstdc++/65393
 616         * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
 617         copies with moves.
 618
 619 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
 620
 621         * include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.
 622
 623         PR libstdc++/66464
 624         * src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
 625         Return 4 not 3.
 626
 627 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 628
 629         PR c++/66192
 630         PR target/66200
 631         * config/cpu/alpha/atomic_word.h: Remove.
 632         * config/cpu/ia64/atomic_word.h: Remove.
 633         * config/cpu/powerpc/atomic_word.h: Remove.
 634         * config/os/aix/atomic_word.h: Remove.
 635         * configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
 636         Use generic definition.
 637
 638 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 639
 640         PR target/66200
 641         PR c++/66192
 642         * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
 643         (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
 644         * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
 645         * include/ext/atomicity.h: Likewise.
 646         * include/tr1/shared_ptr.h: Likewise.
 647         * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
 648         Update comment.
 649         (__set_and_release): Likewise.
 650         * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
 651         line numbers.
 652         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 653         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
 654         Likewise.
 655
 656 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
 657
 658         * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
 659         debug and profile modes.
 660         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
 661         for swap in C++11 and later.
 662
 663 2015-06-09  Jonathan Wakely  <jwakely@redhat.com>
 664
 665         PR libstdc++/66030
 666         * config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
 667         for mingw32.
 668
 669 2015-06-08  Jonathan Wakely  <jwakely@redhat.com>
 670
 671         PR libstdc++/66441
 672         * testsuite/22_locale/conversions/string/66441.cc: New.
 673         * include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
 674         in the output string for BOM and complete result.
 675
 676         PR libstdc++/66417
 677         * src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
 678         for single UTF-16 units.
 679         * testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.
 680
 681 2015-06-07  François Dumont  <fdumont@gcc.gnu.org>
 682
 683         * include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
 684         outer scope and rename to ...
 685         (std::__hash_is_transparent<>): ... this.
 686         * include/debug/stl_map.h (map::find<>,
 687         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
 688         member function templates to perform heterogeneous lookup.
 689         * include/debug/stl_multimap.h (multimap::find<>,
 690         multimap::lower_bound<>, multimap::upper_bound<>,
 691         multimap::equal_range<>): Likewise.
 692         * include/debug/stl_multiset.h (multiset::find<>,
 693         multiset::lower_bound<>, multiset::upper_bound<>,
 694         multiset::equal_range<>): Likewise.
 695         * include/debug/stl_set.h (set::find<>,
 696         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
 697         * include/profile/stl_map.h (map::find<>, map::count<>,
 698         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
 699         * include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
 700         multimap::lower_bound<>, multimap::upper_bound<>,
 701         multimap::equal_range<>): Likewise.
 702         * include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
 703         multiset::lower_bound<>, multiset::upper_bound<>,
 704         multiset::equal_range<>): Likewise.
 705         * include/profile/stl_set.h (set::find<>, set::count<>,
 706         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
 707         * testsuite/23_containers/map/operations/1.cc: Check const variants.
 708         * testsuite/23_containers/multimap/operations/1.cc: Likewise.
 709         * testsuite/23_containers/multiset/operations/1.cc: Likewise.
 710         * testsuite/23_containers/set/operations/1.cc: Likewise.
 711
 712 2015-06-05  Jonathan Wakely  <jwakely@redhat.com>
 713
 714         * doc/xml/manual/status_cxx2017.xml: Update status tables.
 715         * doc/html/manual/*: Regenerate.
 716         * include/std/type_traits (bool_constant): Define.
 717         * testsuite/20_util/bool_constant/requirements.cc: New.
 718         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
 719         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 720         Likewise.
 721         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
 722         Likewise.
 723
 724         * include/std/shared_mutex (__shared_mutex_pthread,
 725         __shared_mutex_cv): New helper types implementing the shared mutex
 726         requirements.
 727         (shared_mutex): New type for C++17.
 728         (shared_timed_mutex): Derive from one of the new helper types.
 729         * testsuite/30_threads/shared_mutex/cons/1.cc: New.
 730         * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
 731         * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
 732         * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
 733         New.
 734         * testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
 735         * testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
 736
 737 2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 738
 739         Add __is_nothrow_swappable and take it into use.
 740         * include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
 741         * include/bits/move.h (swap): Add constraints in C++11 and later.
 742         * include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
 743         for the free swap function for pair.
 744         * include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
 745         for the free swap functions for queue and priority_queue.
 746         * include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
 747         for the free swap function for stack.
 748         * include/debug/array (swap): Use __is_nothrow_swappable
 749         for the free swap function for array.
 750         * include/profile/array (swap): Likewise.
 751         * include/std/array (swap): Likewise.
 752         * include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
 753         * include/std/type_traits (__is_swappable_impl::__is_swappable,
 754         __is_nothrow_swappable_impl, __is_nothrow_swappable): New.
 755         * testsuite/20_util/is_nothrow_swappable/requirements/
 756         explicit_instantiation.cc: New.
 757         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
 758         New.
 759         * testsuite/20_util/is_nothrow_swappable/value.cc: New.
 760
 761 2015-06-03  François Dumont  fdumont@gcc.gnu.org>
 762
 763         * testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.
 764
 765 2015-06-02  Jonathan Wakely  <jwakely@redhat.com>
 766
 767         * doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
 768         * doc/html/manual/*: Regenerate.
 769
 770         * doc/html/ext/lwg-active.html: Update to R93.
 771         * doc/html/ext/lwg-closed.html: Likewise.
 772         * doc/html/ext/lwg-defects.html: Likewise.
 773         * doc/html/manual/*: Regenerate.
 774         * doc/xml/manual/intro.xml: Document status of several DRs.
 775
 776 2015-06-02  Renlin Li  <renlin.li@arm.com>
 777
 778         * testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.
 779
 780 2015-06-01  Jonathan Wakely  <jwakely@redhat.com>
 781
 782         * testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
 783         environment variable.
 784
 785 2015-05-31  Jonathan Wakely  <jwakely@redhat.com>
 786
 787         PR libstdc++/66354
 788         * include/bits/stl_algobase.h (__fill_a): Check length before calling
 789         memset.
 790
 791 2015-05-30  Jonathan Wakely  <jwakely@redhat.com>
 792
 793         * include/bits/stl_algobase.h (__equal<true>::equal): Check length
 794         instead of checking for null pointers.
 795         (__lexicographical_compare<true>::__lc): Only check shorter length.
 796
 797 2015-05-29  François Dumont  fdumont@gcc.gnu.org>
 798
 799         * include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
 800         _GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
 801         * include/debug/assertions.h: ...here, new.
 802         * include/debug/formatter.h
 803         (_Error_formatter::_Is_iterator_value_type): New.
 804         (_Error_formatter::_Is_instance): New.
 805         (_Error_formatter::_Parameter): Make public and not friend anymore.
 806         (_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
 807         (_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
 808         entry.
 809         (_Error_formatter::_Parameter::_Type): New.
 810         (_Error_formatter::_Parameter::_Instance): New, inherit from
 811         latter.
 812         (union _Error_formatter::_Parameter::_M_variant): Reorganize.
 813         (_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
 814         overloads take iterator through a const reference.
 815         (_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
 816         New.
 817         (_Parameter(const _Type&, const char*, _Is_instance)): New.
 818         (_Error_formatter::_M_print_type): Delete.
 819         (_Error_formatter::_M_iterator_value_type): New.
 820         (_Error_formatter::_M_instance): New.
 821         * include/Makefile.am: Add new above debug file.
 822         * include/Makefile.in: Regenerate.
 823         * include/debug/functions.h
 824         (__check_dereferenceable(const _Safe_iterator<>&),
 825         __valid_range(const _Safe_iterator<>&),
 826         __is_safe_random_iterator<_Safe_iterator<>>): Move...
 827         * include/debug/safe_iterator.h: ... here.
 828         Replace debug.h include with assertions.h.
 829         (__check_singular_aux): Move...
 830         * include/debug/safe_base.h: ... here.
 831         * include/debug/functions.h
 832         (__check_dereferenceable(const _Safe_local_iterator<>&),
 833         __valid_range(const _Safe_local_iterator<>&): Move...
 834         * include/debug/safe_local_iterator.h: ...here.
 835         * include/debug/safe_sequence.h: Replace debug.h with assertions.h.
 836         Remove _Safe_iterator declaration.
 837         * include/debug/safe_unordered_container.h: Replace debug.h with
 838         assertions.h.
 839         * include/debug/array: Replace safe_sequence.h include with
 840         formatter.h and macros.h.
 841         * include/debug/deque: Include functions.tcc.
 842         * include/debug/forward_list: Likewise.
 843         * include/debug/list: Likewise.
 844         * include/debug/string: Likewise.
 845         * include/debug/vector: Likewise.
 846         * include/bits/unique_ptr.h: Replace debug.h include with new
 847         assertions.h.
 848         * include/bits/stl_iterator_base_funcs.h: Likewise.
 849         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 850         Adjust dg-error line number.
 851         * testsuite/23_containers/array/tuple_interface/
 852         tuple_element_debug_neg.cc: Likewise.
 853         * src/c++11/debug.cc: Adapt.
 854
 855 2015-05-29  Jonathan Wakely  <jwakely@redhat.com>
 856
 857         * doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
 858         * doc/html/manual/*: Regenerate.
 859
 860         * include/std/future (__async_result_of): New alias template.
 861         (async): Use __async_result_of to pass decayed types to result_of.
 862         * testsuite/30_threads/async/lwg2021.cc: New.
 863         * doc/xml/manual/intro.xml: Document LWG 2021 status.
 864
 865         PR libstdc++/66327
 866         * include/bits/stl_algobase.h (__equal<true>::equal): Do not call
 867         memcmp with null pointers.
 868         (__lexicographical_compare<true>::__lc): Do not call memcmp for empty
 869         ranges.
 870
 871 2015-05-28  Jonathan Wakely  <jwakely@redhat.com>
 872
 873         PR libstdc++/65352
 874         * include/profile/array (array::data): Use _S_ptr.
 875         * include/debug/array (array::data): Likewise.
 876
 877         PR libstdc++/65352
 878         * include/std/array (__array_traits::_S_ptr): New function.
 879         (array::data): Use _S_ptr to avoid creating invalid reference.
 880         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 881         dg-error line numbers.
 882         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 883         likewise.
 884
 885 2015-05-27  Jonathan Wakely  <jwakely@redhat.com>
 886
 887         * include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
 888         instead of downcasting.
 889         (_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
 890         (_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
 891         (_Rb_tree::_S_iter): Remove.
 892         (_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
 893         (_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
 894         instead of _S_lower_bound_tr
 895         (_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
 896         (_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
 897         instead of calling _S_lower_bound_tr.
 898         (_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
 899         (_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
 900         instead of calling _S_upper_bound_tr.
 901         (_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
 902         (_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
 903         (_Rb_tree::equal_range): Use _Base_ptr for end pointer.
 904         (_Rb_tree::_M_get_insert_unique_pos): Likewise.
 905         (_Rb_tree::_M_get_insert_equal_pos): Likewise.
 906         (_Rb_tree::_M_insert_equal_lower_node): Likewise.
 907         (_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
 908         _Rb_tree::_M_emplace_hint_unique): Remove static_cast.
 909
 910         PR libstdc++/66017
 911         * include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
 912         (_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
 913         from _Base_ptr.
 914         (_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
 915         (_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
 916         * include/ext/aligned_buffer.h (__aligned_membuf): New type using
 917         alignment of _Tp as a member subobject, not as a complete object.
 918         * python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
 919         _Link_type manually as it might not be in the debug info.
 920
 921 2015-05-26  Doug Evans  <dje@google.com>
 922
 923         * python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
 924         operator-> support.
 925         * testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
 926         operator->.
 927
 928 2015-05-26  Jonathan Wakely  <jwakely@redhat.com>
 929
 930         * include/bits/locale_conv.h: Fix copyright years.
 931         * include/bits/quoted_string.h: Likewise.
 932         * src/filesystem/Makefile.am: Likewise.
 933         * testsuite/22_locale/conversions/buffer/1.cc: Likewise.
 934         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
 935         Likewise.
 936         * testsuite/22_locale/conversions/string/1.cc: Likewise.
 937         * testsuite/22_locale/conversions/string/2.cc: Likewise.
 938         * testsuite/22_locale/conversions/string/3.cc: Likewise.
 939         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
 940         Likewise.
 941         * testsuite/22_locale/conversions/string/requirements/typedefs.cc:
 942         Likewise.
 943         * testsuite/util/testsuite_fs.h: Likewise.
 944
 945 2015-05-23  François Dumont  fdumont@gcc.gnu.org>
 946
 947         PR libstdc++/64657
 948         * include/debug/functions.h (__check_sorted_aux): Cast expression to
 949         void.
 950
 951 2015-05-21  David Edelsohn  <dje.gcc@gmail.com>
 952
 953         PR target/66224
 954         * config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
 955         Don't use isync. Use lwsync if available.
 956         * configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
 957         powerpc cpu definition.
 958
 959 2015-05-21  Jason Merrill  <jason@redhat.com>
 960
 961         * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
 962         * libsupc++/del_op.cc: Likewise.
 963
 964 2015-05-20  François Dumont  fdumont@gcc.gnu.org>
 965
 966         * include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
 967         usage of typeid.
 968         (_Error_formatter::_M_print_type): New.
 969         * src/c++11/debug.cc
 970         (_Error_formatter::_Parameter::_M_print_field): Use latter.
 971         (_Error_formatter::_M_print_type): Implement latter using
 972         __cxaabiv1::__cxa_demangle to print demangled type name.
 973
 974         * include/bits/cpp_type_traits.h
 975         (std::move_iterator): Delete declaration.
 976         (std::__is_move_iterator<move_iterator>): Move partial specialization...
 977         * include/bits/stl_iterator.h: ... here.
 978         (std::__miter_base): Overloads for std::reverse_iterator and
 979         std::move_iterator.
 980         * include/bits/stl_algobase.h (std::__miter_base): Provide default
 981         implementation.
 982
 983 2015-05-20  Jonathan Wakely  <jwakely@redhat.com>
 984
 985         * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.
 986
 987         PR libstdc++/66078
 988         * include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
 989         overload for pointers.
 990         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 991         808590.cc: Add -std=gnu++03 switch.
 992         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 993         808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
 994         * testsuite/23_containers/vector/modifiers/push_back/
 995         strong_guarantee.cc: New.
 996
 997 2015-05-19  Jonathan Wakely  <jwakely@redhat.com>
 998
 999         * include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
1000         (operator==(const list&, const list&)): If size() is O(1) compare
1001         sizes before comparing each element.
1002         * include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
1003         (list::resize): Use _M_resize_pos.
1004
1005 2015-05-19  François Dumont  <fdumont@gcc.gnu.org>
1006
1007         * testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
1008         invocations.
1009         * testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
1010         * testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
1011         * testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.
1012
1013 2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1014
1015         * configure.host: Define cpu_defines_dir for ARM.
1016         * config/cpu/arm/cpu_defines.h: New file.
1017
1018 2015-05-17  François Dumont  <fdumont@gcc.gnu.org>
1019
1020         * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
1021         missing constructors.
1022         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
1023         Likewise.
1024         * include/debug/unordered_map (unordered_map, unordered_multimap): Add
1025         missing constructors.
1026         * include/debug/unordered_set (unordered_set, unordered_multiset):
1027         Likewise.
1028         * include/profile/unordered_map (unordered_map, unordered_multimap): Add
1029         missing constructors.
1030         * include/profile/unordered_set (unordered_set, unordered_multiset):
1031         Likewise.
1032
1033 2015-05-15  Jonathan Wakely  <jwakely@redhat.com>
1034
1035         * src/filesystem/ops.cc (stat_type): Define alias for struct stat and
1036         use throughout the file.
1037         (make_file_type): New function.
1038         (file_size(const path&, error_code&)): Report an error for anything
1039         that isn't a regular file.
1040         (status(const path&), symlink_status(const path&)): Do not throw for
1041         file_type::not_found.
1042         (temp_directory_path()): Check additional environment variables.
1043         * testsuite/experimental/filesystem/operations/exists.cc: New.
1044         * testsuite/experimental/filesystem/operations/file_size.cc: New.
1045         * testsuite/experimental/filesystem/operations/status.cc: New.
1046         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1047         New.
1048
1049 2015-05-14  Nathan Myers  <ncm@cantrip.org>
1050             Jonathan Wakely  <jwakely@redhat.com>
1051
1052         PR libstdc++/66055
1053         * include/std/unordered_map (unordered_map, unordered_multimap): Add
1054         missing constructors.
1055         * include/std/unordered_set (unordered_set, unordered_multiset):
1056         Likewise.
1057         * testsuite/23_containers/unordered_map/cons/66055.cc: New.
1058         * testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
1059         * testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
1060         * testsuite/23_containers/unordered_set/cons/66055.cc: New.
1061
1062 2015-05-14  Jonathan Wakely  <jwakely@redhat.com>
1063
1064         PR libstdc++/66011
1065         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
1066         sendfile.
1067         * config.h.in: Regenerate.
1068         * configure: Regenerate.
1069         * src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
1070         not return after copying contents. Use fchmod, fchmodat, and sendfile
1071         when available.
1072         (current_path, permissions, space): Use errno not return value.
1073
1074         PR libstdc++/66018
1075         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
1076         dirent.d_type.
1077         * config.h.in: Regenerate.
1078         * configure: Regenerate.
1079         * configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.
1080
1081 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1082
1083         * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
1084         * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
1085         * config.h.in: Regenerate.
1086         * configure: Likewise.
1087         * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
1088         __USING_SJLJ_EXCEPTIONS__.
1089         * libsupc++/eh_throw.cc: Likewise.
1090         * libsupc++/eh_ptr.cc: Likewise.
1091         * doc/html/manual/appendix_porting.html: Remove
1092         GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
1093         * doc/xml/manual/build_hacking.xml: Likewise.
1094         * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
1095         * doc/xml/manual/configure.xml: Likewise.
1096
1097 2015-05-13  Jonathan Wakely  <jwakely@redhat.com>
1098
1099         * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
1100         for nullptr (LWG 2415).
1101         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
1102         construction from empty unique_ptr.
1103         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
1104         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1105
1106         * include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
1107         Define (LWG 2454).
1108         * testsuite/20_util/raw_storage_iterator/base.cc: New.
1109
1110         * include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
1111         Remove explicit (LWG 2407).
1112
1113         * include/bits/basic_string.h (basic_string::basic_string()): Make
1114         noexcept conditional on allocator (LWG 2455).
1115
1116         * include/std/complex (polar): Check for negative rho (LWG 2459).
1117
1118         * include/experimental/tuple (apply): Handle pointers to member (LWG
1119         2418).
1120         * include/std/functional (_Mem_fn_base): Make constructors constexpr.
1121         (_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
1122         * testsuite/experimental/tuple/apply.cc: Test pointer to member.
1123
1124         * include/bits/random.h (seed_seq): More noexcept (LWG 2440).
1125
1126         * include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
1127         * testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
1128         * testsuite/23_containers/forward_list/allocator/minimal.cc:
1129         Likewise.
1130         * testsuite/23_containers/map/allocator/minimal.cc: Likewise.
1131         * testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
1132         * testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
1133         * testsuite/23_containers/set/allocator/minimal.cc: Likewise.
1134         * testsuite/23_containers/unordered_map/allocator/minimal.cc:
1135         Likewise.
1136         * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
1137         Likewise.
1138         * testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
1139         Likewise.
1140         * testsuite/23_containers/unordered_set/allocator/minimal.cc:
1141         Likewise.
1142         * testsuite/util/testsuite_allocator.h: Remove unused parameter.
1143
1144         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
1145         * configure: Regenerate.
1146
1147 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1148
1149         * Makefile.in: Regenerated with automake-1.11.6.
1150         * aclocal.m4: Likewise.
1151         * configure: Likewise.
1152         * doc/Makefile.in: Likewise.
1153         * include/Makefile.in: Likewise.
1154         * libsupc++/Makefile.in: Likewise.
1155         * po/Makefile.in: Likewise.
1156         * python/Makefile.in: Likewise.
1157         * src/Makefile.in: Likewise.
1158         * src/c++11/Makefile.in: Likewise.
1159         * src/c++98/Makefile.in: Likewise.
1160         * src/filesystem/Makefile.in: Likewise.
1161         * testsuite/Makefile.in: Likewise.
1162
1163 2015-05-09  Jason Merrill  <jason@redhat.com>
1164
1165         * testsuite/20_util/headers/functional/synopsis.cc: Add
1166         _GLIBCXX14_CONSTEXPR.
1167         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.
1168
1169 2015-05-08  Jason Merrill  <jason@redhat.com>
1170
1171         * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
1172         * testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
1173         * testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
1174         * testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
1175         * testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
1176         * testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
1177         * testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
1178         * testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
1179         * testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
1180         * testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
1181         * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
1182         Likewise.
1183         * testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
1184         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1185         Adjust expected errors.
1186         * testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
1187         Likewise.
1188         * testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
1189         Likewise.
1190         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1191         Likewise.
1192         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1193         Likewise.
1194         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
1195         Likewise.
1196         * testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
1197         Likewise.
1198         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1199         Likewise.
1200         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
1201         Likewise.
1202         * testsuite/23_containers/vector/requirements/dr438
1203         /constructor_1_neg.cc: Likewise.
1204         * testsuite/23_containers/vector/requirements/dr438
1205         /constructor_2_neg.cc: Likewise.
1206         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
1207         Likewise.
1208         * testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
1209         * testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
1210         * testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
1211         * testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
1212         * testsuite/ext/array_allocator/check_allocate_max_size.cc:
1213         Add -Wno-deprecated.
1214         * testsuite/ext/array_allocator/check_deallocate_null.cc:
1215         Add -Wno-deprecated.
1216         * testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
1217         * testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
1218         * testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
1219         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
1220         Add -std=c++98.
1221         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
1222         Add -std=c++98.
1223         * testsuite/tr1/2_general_utilities/shared_ptr/assign
1224         /auto_ptr_rvalue_neg.cc: Add -std=c++98.
1225         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
1226         Add -std=c++98 -fno-show-column.
1227         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
1228         Add -std=c++98.
1229         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
1230         Add -std=c++98.
1231         * testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
1232         * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.
1233
1234         * src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
1235         * src/c++98/Makefile.in: Regenerate.
1236         * src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
1237         * src/Makefile.in: Regenerate.
1238
1239 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
1240
1241         PR libstdc++/51617
1242         * include/std/future (async): Change default policy to launch::async.
1243
1244         * include/experimental/any (any::_Storage): Fix alignment of buffer.
1245         (any::_Internal): Check alignment of type.
1246         * testsuite/experimental/any/cons/aligned.cc: New.
1247         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1248
1249         * include/experimental/iterator (ostream_joiner): Simplify by using
1250         the injected-class-name and the ostream_type typedef.
1251
1252         * include/experimental/iterator: New. Define ostream_joiner.
1253         * include/Makefile.am: Add new header.
1254         * include/Makefile.in: Regenerate.
1255         * testsuite/experimental/iterator/make_ostream_joiner.cc: New.
1256         * testsuite/experimental/iterator/ostream_joiner.cc: New.
1257         * testsuite/experimental/iterator/requirements.cc: New.
1258         * doc/xml/manual/status_cxx2017.xml: Update status.
1259         * doc/html/manual/status.html: Regenerate.
1260
1261         * include/experimental/numeric: New. Define gcd and lcm.
1262         * include/Makefile.am: Add new header.
1263         * include/Makefile.in: Regenerate.
1264         * testsuite/experimental/numeric/gcd.cc: New.
1265         * testsuite/experimental/numeric/lcm.cc: New.
1266         * doc/xml/manual/status_cxx2017.xml: Update status.
1267         * doc/html/manual/status.html: Regenerate.
1268
1269 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
1270
1271         Revert addition of feature macros from other headers per latest SD-6.
1272         * include/experimental/deque: Remove feature-test macro.
1273         * include/experimental/forward_list: Ditto.
1274         * include/experimental/list: Ditto.
1275         * include/experimental/map: Ditto.
1276         * include/experimental/set: Ditto.
1277         * include/experimental/string: Ditto.
1278         * include/experimental/unordered_map: Ditto.
1279         * include/experimental/unordered_set: Ditto.
1280
1281 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
1282
1283         * include/experimental/any (any::_Storage): Make non-copyable.
1284         (any::any): Do not copy _Storage object.
1285         (any::operator=): Implement more efficiently than swapping.
1286         (any::swap): Use new _Op_xfer operation.
1287         (any::_Op::_Op_xfer): New enumerator.
1288         (_Manager_internal::_S_alloc): Remove unused function.
1289         (_Manager_internal::_S_create, _Manager_external::_S_create): Use out
1290         parameter instead of returning a _Storage object.
1291         (_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
1292         _Op_xfer operation for moving and swapping.
1293         * testsuite/experimental/any/cons/nontrivial.cc: New.
1294         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1295
1296         * include/experimental/fs_path.h (filesystem_error::~filesystem_error):
1297         Declare.
1298         * src/filesystem/path.cc (filesystem_error::~filesystem_error):
1299         Define.
1300
1301         PR libstdc++/65978
1302         * include/std/tuple (forward_as_tuple, tie): Add constexpr.
1303         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
1304         and fix tests for forward_as_tuple and tie.
1305
1306         * src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
1307         Set timespec members explicitly instead of with a braced-init-list.
1308         [_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.
1309
1310 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
1311
1312         * include/experimental/deque: Add feature-test macro.
1313         * include/experimental/forward_list: Ditto.
1314         * include/experimental/list: Ditto.
1315         * include/experimental/map: Ditto.
1316         * include/experimental/set: Ditto.
1317         * include/experimental/string: Ditto.
1318         * include/experimental/unordered_map: Ditto.
1319         * include/experimental/unordered_set: Ditto.
1320
1321 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1322
1323         * include/experimental/memory: Correct feature-test macro.
1324
1325         * include/experimental/memory: Add feature-test macro.
1326         * include/experimental/vector: Likewise.
1327         * doc/xml/manual/status_cxx2017.xml: Update status.
1328         * doc/html/manual/status.html: Regenerate.
1329
1330 2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
1331
1332         Implement observer_ptr.
1333         * include/Makefile.am: Add new header.
1334         * include/Makefile.in: Regenerate.
1335         * include/experimental/memory: New.
1336         * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
1337         * testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
1338         * testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
1339         * testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
1340         * testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
1341         * testsuite/experimental/memory/observer_ptr/requirements.cc: New.
1342         * testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
1343         * testsuite/experimental/memory/observer_ptr/typedefs.cc: New.
1344
1345 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1346
1347         * src/filesystem/path.cc (path::compare): Do not copy strings.
1348
1349         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
1350         is not available.
1351         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
1352         * configure: Regenerate.
1353         * config.h.in: Regenerate.
1354         * configure.ac: Check for utime.h
1355         * include/experimental/fs_path.h (path::string<>)
1356         [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
1357         * src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
1358         closedir, dirent, readdir_r): Replace dummy functions with #error.
1359         (native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
1360         * src/filesystem/ops.cc (do_stat, is_set): Make inline.
1361         (last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
1362         (permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
1363         (space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
1364         error_code.
1365
1366         * include/experimental/fs_path.h (path::_List): Use vector instead of
1367         list.
1368         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
1369         * src/filesystem/path.cc: Use std::prev instead of decrementing
1370         rvalues. Fix whitespace.
1371         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1372         Do not decrement iterators before begin.
1373
1374         * include/experimental/fs_dir.h: Fix use of non-reserved names.
1375         * include/experimental/fs_ops.h: Likewise.
1376         * include/experimental/fs_path.h: Likewise.
1377         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
1378         C++11 when checking for support.
1379
1380         * include/bits/locale_classes.h (locale::facet): Delete copy
1381         operations in C++11 mode.
1382
1383         * include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.
1384
1385         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
1386         * configure: Regenerate.
1387
1388 2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1389
1390         Inline one-line erasure dispatch functions.
1391         * include/experimental/forward_list (erase_if(), erase()): Inline.
1392         * include/experimental/list (erase_if(), erase()): Inline.
1393         * include/experimental/map (erase_if(*)): Inline.
1394         * include/experimental/set (erase_if(*)): Inline.
1395         * include/experimental/string (erase_if(), erase()): Inline.
1396         * include/experimental/unordered_map (erase_if(*)): Inline.
1397         * include/experimental/unordered_set (erase_if(*)): Inline.
1398
1399 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1400
1401         * doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
1402         * doc/xml/manual/status_cxx2011.xml: Update status tables.
1403         * doc/xml/manual/status_cxx2014.xml: Likewise.
1404         * doc/xml/manual/status_cxx2017.xml: New.
1405         * doc/xml/manual/using.xml: Fix typo.
1406         * doc/html/*: Regenerate.
1407
1408         * include/std/memory (pointer_safety, declare_reachable,
1409         undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
1410         get_pointer_safety): Define.
1411         * testsuite/20_util/pointer_safety/1.cc: New.
1412
1413 2015-04-30  Jonathan Wakely  <jwakely@redhat.com>
1414
1415         Implement N4100 File System TS
1416         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
1417         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
1418         * config.h.in: Regenerate.
1419         * configure: Regenerate.
1420         * configure.ac: Enable filesystem TS and check its dependencies.
1421         * include/Makefile.am: Add new headers.
1422         * include/Makefile.in: Regenerate.
1423         * include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
1424         __str_codecvt_out): Move code conversion logic from wstring_convert
1425         into new global functions.
1426         (wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
1427         functions.
1428         (wstring_convert::_M_conv): Remove.
1429         * include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
1430         * include/experimental/filesystem: New.
1431         * include/experimental/fs_dir.h: New.
1432         * include/experimental/fs_fwd.h: New.
1433         * include/experimental/fs_ops.h: New.
1434         * include/experimental/fs_path.h: New.
1435         * include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
1436         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
1437         * src/Makefile.am (SUBDIRS): Add filesystem.
1438         * src/Makefile.in: Regenerate.
1439         * src/filesystem/Makefile.am: New.
1440         * src/filesystem/Makefile.in: New.
1441         * src/filesystem/dir.cc: New.
1442         * src/filesystem/ops.cc: New.
1443         * src/filesystem/path.cc: New.
1444         * testsuite/experimental/filesystem/operations/absolute.cc: New.
1445         * testsuite/experimental/filesystem/operations/copy.cc: New.
1446         * testsuite/experimental/filesystem/operations/current_path.cc: New.
1447         * testsuite/experimental/filesystem/path/append/path.cc: New.
1448         * testsuite/experimental/filesystem/path/assign/assign.cc: New.
1449         * testsuite/experimental/filesystem/path/assign/copy.cc: New.
1450         * testsuite/experimental/filesystem/path/compare/compare.cc: New.
1451         * testsuite/experimental/filesystem/path/compare/path.cc: New.
1452         * testsuite/experimental/filesystem/path/compare/strings.cc: New.
1453         * testsuite/experimental/filesystem/path/concat/path.cc: New.
1454         * testsuite/experimental/filesystem/path/concat/strings.cc: New.
1455         * testsuite/experimental/filesystem/path/construct/copy.cc: New.
1456         * testsuite/experimental/filesystem/path/construct/default.cc: New.
1457         * testsuite/experimental/filesystem/path/construct/locale.cc: New.
1458         * testsuite/experimental/filesystem/path/construct/range.cc: New.
1459         * testsuite/experimental/filesystem/path/decompose/extension.cc: New.
1460         * testsuite/experimental/filesystem/path/decompose/filename.cc: New.
1461         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1462         New.
1463         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1464         New.
1465         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1466         New.
1467         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1468         New.
1469         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1470         New.
1471         * testsuite/experimental/filesystem/path/decompose/stem.cc: New.
1472         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1473         New.
1474         * testsuite/experimental/filesystem/path/itr/traversal.cc: New.
1475         * testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
1476         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1477         New.
1478         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1479         New.
1480         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1481         New.
1482         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1483         New.
1484         * testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
1485         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
1486         * testsuite/experimental/filesystem/path/query/empty.cc: New.
1487         * testsuite/experimental/filesystem/path/query/has_extension.cc: New.
1488         * testsuite/experimental/filesystem/path/query/has_filename.cc: New.
1489         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1490         New.
1491         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1492         New.
1493         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1494         New.
1495         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1496         New.
1497         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1498         New.
1499         * testsuite/experimental/filesystem/path/query/has_stem.cc: New.
1500         * testsuite/experimental/filesystem/path/query/is_relative.cc: New.
1501         * testsuite/util/testsuite_fs.h: New.
1502
1503 2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1504
1505         Add fundamentals TR container erasure.
1506         * include/Makefile.am: Add new headers.
1507         * include/Makefile.in: Add new headers.
1508         * include/experimental/array: New.
1509         * include/experimental/deque: New.
1510         * include/experimental/erase_if.tcc: New.
1511         * include/experimental/forward_list: New.
1512         * include/experimental/list: New.
1513         * include/experimental/map: New.
1514         * include/experimental/set: New.
1515         * include/experimental/string: New.
1516         * include/experimental/unordered_map: New.
1517         * include/experimental/unordered_set: New.
1518         * include/experimental/vector: New.
1519         * testsuite/experimental/deque/erasure.cc: New.
1520         * testsuite/experimental/forward_list/erasure.cc: New.
1521         * testsuite/experimental/list/erasure.cc: New.
1522         * testsuite/experimental/map/erasure.cc: New.
1523         * testsuite/experimental/set/erasure.cc: New.
1524         * testsuite/experimental/string/erasure.cc: New.
1525         * testsuite/experimental/unordered_map/erasure.cc: New.
1526         * testsuite/experimental/unordered_set/erasure.cc: New.
1527         * testsuite/experimental/vector/erasure.cc: New.
1528
1529 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1530
1531         * include/bits/cpp_type_traits.h
1532         (__gnu_cxx::__is_normal_iterator): Delete.
1533         * include/bits/stl_algobase.h (std::__niter_base): Adapt.
1534         * include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
1535         (std::__niter_base): Overloads for std::reverse_iterator,
1536         __gnu_cxx::__normal_iterator and std::move_iterator.
1537
1538 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1539
1540         * include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
1541         Delete.
1542         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
1543         Remove usage of latter and compute size of the prime numbers array
1544         locally.
1545
1546 2015-04-29  Doug Evans  <dje@google.com>
1547
1548         PR libstdc++/65839
1549         * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
1550         Replace all lookups of "bool" with this.
1551         (get_std_size_type): New function.  Replace all lookups of std::size_t
1552         with this.
1553         (*Worker): New method get_result_type.
1554         (DequeWorkerBase.__init__): New arg val_type.  All callers updated.
1555         (ListWorkerBase.__init__): New arg val_type.  All callers updated.
1556         (UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
1557         Delete setting of name, enabled.
1558         (UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
1559         updated.  Delete setting of name.
1560         (UniquePtrMethodsMatcher): Rewrite for consistency with all other
1561         libstdc++ xmethod matchers.
1562         * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
1563         * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
1564         * testsuite/libstdc++-xmethods/deque.cc: Ditto.
1565         * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
1566         * testsuite/libstdc++-xmethods/list.cc: Ditto.
1567         * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
1568         * testsuite/libstdc++-xmethods/vector.cc: Ditto.
1569
1570 2015-04-29  Doug Evans  <dje@google.com>
1571
1572         Use consistent naming for value type attributes.
1573         * python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
1574         to _val_type.
1575         (ArraySizeWorker, ArrayEmptyWorker): Ditto.
1576         (ArrayFrontWorker, ArrayBackWorker): Ditto.
1577         (ArrayAtWorker, ArraySubscriptWorker): Ditto.
1578         (DequeWorkerBase): Rename elemtype to val_type.
1579         (ForwardListWorkerBase): Rename _elem_type to _val_type.
1580         (ForwardListFrontWorker): Ditto.  And rename elem_address to
1581         val_address.
1582         (ForwardListMethodsMatcher): Rename elem_type to val_type.
1583         (VectorWorkerBase): Rename _elemtype to _val_type.
1584
1585 2015-04-29  Jonathan Wakely  <jwakely@redhat.com>
1586
1587         PR libstdc++/65760
1588         * include/std/functional (__check_func_return_type): Use is_same to
1589         avoid using _is_convertible on incomplete types.
1590         * testsuite/20_util/function/65760.cc: New.
1591
1592         PR libstdc++/64657
1593         * include/bits/basic_string (basic_string::_S_copy_chars): Cast
1594         expression to void.
1595         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
1596         time_get::_M_extract_num, time_get::_M_extract_name,
1597         time_get::_M_extract_wday_or_month): Likewise.
1598         * include/bits/stl_algo.h (__includes, __replace_copy_if,
1599         __is_sorted_until, __is_permutation, transform): Likewise.
1600         * include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
1601         __equal::equal, __lexicographical_compare_impl, equal): Likewise.
1602         * include/bits/stl_numeric.h (inner_product): Likewise.
1603         * include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
1604         * testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
1605         input_iterator_wrapper): Declare unusable comma operator.
1606         * testsuite/21_strings/basic_string/cons/char/64657.cc: New.
1607         * testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
1608         New.
1609
1610 2015-04-28  Doug Evans  <dje@google.com>
1611
1612         * testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
1613         Define to zero.
1614
1615 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1616
1617         * include/bits/stl_algo.h (random_shuffle): Only define for hosted
1618         implementations.
1619
1620 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1621
1622         * Makefile.am (SUBDIRS): Move python to hosted_source.
1623         * Makefile.in: Regenerate.
1624         * acinclude.m4 (glibcxx_SUBDIRS): Reorder.
1625         * configure: Regenerate.
1626
1627 2015-04-28  Marc Glisse  <marc.glisse@inria.fr>
1628
1629         PR libstdc++/65883
1630         * include/std/limits (numeric_limits): Add missing unsigned.
1631
1632 2015-04-28  Stephan Bergmann  <sbergman@redhat.com>
1633
1634         * include/debug/vector (_Safe_vector::operator=): Add missing returns.
1635
1636 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1637
1638         PR libstdc++/60333
1639         * include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
1640         Handle enumeration types larger than sizeof(long).
1641         (__make_signed_selector<_Tp, false, true>): Find unsigned type then
1642         make it signed.
1643         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
1644         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1645         Likewise.
1646         * testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
1647         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
1648         dg-error.
1649         * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
1650
1651         PR libstdc++/61645
1652         * include/bits/forward_list.h (forward_list::splice_after): Add
1653         noexcept.
1654         * include/bits/forward_list.tcc (forward_list::splice_after):
1655         Likewise.
1656
1657         PR libstdc++/65631
1658         * include/bits/random.h (seed_seq) Define copy constructor and copy
1659         assignment as deleted.
1660         * testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.
1661
1662         * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
1663         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
1664         Use -std=gnu++1z. Check feature-test macro.
1665
1666         * include/std/type_traits (void_t): Add.
1667         * testsuite/20_util/void_t/1.cc: New.
1668
1669 2015-04-28  Tim Shen  <timshen@google.com>
1670
1671         * include/bits/regex.tcc: Handle regex_constants::__polynomial.
1672         * include/bits/regex_automaton.tcc: Throw exception when parsing
1673         back-reference with flag __polynomial.
1674         * include/bits/regex_constants.h: Add extension flag
1675         syntax_option_type __polynomial.
1676         * bits/regex_executor.tcc: Still let BFS process ECMAScript.
1677         Alternative operation will be fixed in the coming refactoring.
1678         * testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
1679         loose match_search_debug to use DFS only.
1680
1681 2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>
1682
1683         PR libstdc++/65909
1684         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
1685         Make the generated test program fail gracefully if the target
1686         doesn't support passing command-line arguments.
1687
1688 2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
1689             Jonathan Wakely  <jwakely@redhat.com>
1690
1691         * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
1692         Return false or zero if the library is built without exceptions.
1693         * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
1694         the library is built without exceptions.
1695
1696 2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
1697
1698         * config/abi/pre/gnu.ver: Fix comment.
1699
1700         Add support for std::uncaught_exceptions.
1701         * acinclude.m4: Bump libtool_VERSION.
1702         * config/abi/pre/gnu.ver: Export the new symbol.
1703         * configure: Regenerate.
1704         * libsupc++/eh_catch.cc (uncaught_exceptions): New.
1705         * libsupc++/exception (uncaught_exceptions): New.
1706         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
1707         * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.
1708
1709 2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
1710             Michael Hanselmann  <public@hansmi.ch>
1711
1712         PR libstdc++/62258
1713         * libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
1714         uncaught exceptions.
1715         * testsuite/18_support/exception_ptr/62258.cc: New.
1716
1717 2015-04-27  Jonathan Wakely  <jwakely@redhat.com>
1718
1719         * doc/xml/manual/extensions.xml: Add cross-reference.
1720         * doc/html/manual/ext_compile_checks.html: Regenerate.
1721
1722 2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1723
1724         * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
1725         * configure.host (os_include_dir): Set to "os/generic" for linux-musl*.
1726
1727 2015-04-22  Renlin Li  <renlin.li@arm.com>
1728
1729         * testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
1730         * testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
1731         * testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
1732         * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
1733         * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.
1734
1735 2015-04-21  Jonathan Wakely  <jwakely@redhat.com>
1736
1737         * doc/xml/manual/configure.xml: Update descriptions of options
1738         affecting dual ABI and add cross-references.
1739         * doc/xml/manual/strings.xml: Clarify that string isn't COW now.
1740         * doc/xml/manual/using.xml: Document ABI transition.
1741         * doc/html/*: Regenerate.
1742
1743         * doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
1744         * doc/xml/manual/using.xml: Document newer -std options. Use better
1745         examples of nested namespaces.
1746
1747 2015-04-20  Jonathan Wakely  <jwakely@redhat.com>
1748
1749         * doc/xml/manual/concurrency_extensions.xml: Update documentation
1750         on atomics.
1751         * doc/xml/manual/using.xml: Likewise. Improve markup.
1752         * doc/html/*: Regenerate.
1753
1754 2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1755
1756         * scripts/extract_symvers.pl: Ignore elfdump error output.
1757
1758 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
1759
1760         PR libstdc++/61347
1761         * include/bits/stl_iterator_base_funcs.h (_List_iterator,
1762         _List_const_iterator): Declare.
1763         (__distance): Declare new overloads for _List_iterator and
1764         _List_const_iterator.
1765         * include/bits/stl_list.h (__distance): New overloads for
1766         _List_iterator and _List_const_iterator.
1767         * testsuite/23_containers/list/61347.cc: New testcase.
1768
1769 2015-04-14  Jonathan Wakely  <jwakely@redhat.com>
1770
1771         * doc/xml/manual/evolution.xml: Fix typos.
1772         * doc/html/manual/api.html: Regenerate.
1773
1774 2015-04-14  Hans-Peter Nilsson  <hp@axis.com>
1775
1776         * testsuite/29_atomics/atomic/62259.cc: Assert atomic
1777         alignment is larger-equal, not equal, to default alignment.
1778
1779 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
1780
1781         PR libstdc++/65754
1782         * config/abi/pre/gnu.ver: Export base object constructors for
1783         fstreams.
1784         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1785         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1786         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1787         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1788         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1789         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1790         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
1791         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1792         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1793         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1794         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1795         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1796         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1797         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1798         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1799         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1800         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
1801         * testsuite/27_io/basic_fstream/cons/base.cc: New.
1802
1803 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
1804
1805         * doc/xml/manual/evolution.xml: Document changes since 4.5 release.
1806         * doc/html/*: Regenerate.
1807
1808 2015-04-12  Uros Bizjak  <ubizjak@gmail.com>
1809
1810         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1811
1812 2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>
1813
1814         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1815
1816         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1817
1818 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
1819
1820         * doc/xml/manual/test.xml: Improve documentation on running a subset
1821         of tests.
1822         * doc/html/manual/test.html: Regenerate.
1823
1824 2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1825
1826         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
1827         for GCC 5.1 release.
1828         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
1829         Likewise.
1830
1831 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
1832
1833         * include/std/shared_mutex (shared_timed_mutex): Add comments to
1834         explain the logic in the non-pthread_rwlock_t version.
1835         (_Mutex): Remove redundant type.
1836         (_M_n_readers): Rename to _S_max_readers.
1837         (_M_write_entered, _M_readers): New convenience functions.
1838         (lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
1839         functions. Use predicates with condition variables. Simplify bitwise
1840         operations.
1841         (try_lock_for, try_shared_lock_for): Convert duration to time_point
1842         and call try_lock_until or try_shared_lock_until respectively.
1843         (try_lock_until, try_shared_lock_until): Wait on the condition
1844         variables until the specified time passes.
1845         (unlock): Add Debug Mode assertion.
1846         (unlock_shared): Add Debug Mode assertion.
1847         * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.
1848
1849         * include/std/shared_mutex (shared_timed_mutex): Only use
1850         pthread_rwlock_t when the POSIX Timeouts option is supported.
1851         * testsuite/30_threads/shared_lock/cons/5.cc: Remove
1852         dg-require-gthreads-timed.
1853         * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1854         * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1855         * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1856
1857 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1858
1859         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
1860
1861 2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
1862             Richard Henderson  <rth@redhat.com>
1863
1864         PR libstdc++/65147
1865         * include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
1866         alignment.
1867         * include/std/atomic (atomic): For types with a power of two size set
1868         alignment to at least the size.
1869         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1870         * testsuite/29_atomics/atomic/65147.cc: New.
1871         * testsuite/29_atomics/atomic_integral/65147.cc: New.
1872
1873 2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1874
1875         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1876         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1877         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1878
1879 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1880
1881         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1882         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1883         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1884         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1885         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1886         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1887         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1888         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1889
1890 2015-03-30  Jonathan Wakely  <jwakely@redhat.com>
1891
1892         PR libstdc++/65630
1893         * config/abi/pre/gnu.ver: Export operator+ for new strings.
1894         * testsuite/21_strings/basic_string/operators/char/65630.cc: New.
1895         * testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.
1896
1897 2015-03-28  Tim Shen  <timshen@google.com>
1898
1899         PR libstdc++/65420
1900         * include/bits/regex_constants.h: Use constexpr variables for flags.
1901         * testsuite/28_regex/constants/constexpr.cc: New testcase.
1902
1903 2015-03-27  Jonathan Wakely  <jwakely@redhat.com>
1904
1905         PR libstdc++/65499
1906         * include/std/chrono: Add using-directive for literals to std::chrono.
1907         * testsuite/20_util/duration/literals/65499.cc: New.
1908
1909 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
1910
1911         PR libstdc++/58038
1912         PR libstdc++/60421
1913         * include/std/thread (this_thread::sleep_for): Check for negative
1914         durations.
1915         (this_thread::sleep_until): Check for times in the past.
1916         * testsuite/30_threads/this_thread/58038.cc: New.
1917         * testsuite/30_threads/this_thread/60421.cc: New.
1918
1919 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
1920
1921         PR libstdc++/62259
1922         PR libstdc++/65147
1923         * include/std/atomic (atomic<T>): Increase alignment for types with
1924         the same size as one of the integral types.
1925         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1926         * testsuite/29_atomics/atomic/62259.cc: New.
1927
1928 2015-03-26  Richard Henderson  <rth@redhat.com>
1929
1930         PR libstdc++/65033
1931         * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
1932         a fake pointer indicating type alignment.
1933         (__atomic_base<T *>::is_lock_free): Likewise.
1934         * include/std/atomic (atomic<T>::is_lock_free): Likewise.
1935
1936 2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>
1937
1938         PR libstdc++/33394
1939         * testsuite/21_strings/basic_string/pthread33394.cc: Use
1940         dg-additional-options.
1941
1942 2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
1943
1944         PR libstdc++/65543
1945         * include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
1946         thinko in r150387.
1947         * include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
1948         Likewise.
1949         * testsuite/27_io/rvalue_streams-2.cc: New.
1950
1951 2015-03-24  Jonathan Wakely  <jwakely@redhat.com>
1952
1953         PR libstdc++/33394
1954         * testsuite/21_strings/basic_string/pthread33394.cc: Add test.
1955
1956 2015-03-23  Jonathan Wakely  <jwakely@redhat.com>
1957
1958         PR libstdc++/64967
1959         * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
1960         * configure: Regenerate.
1961         * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
1962         system_category): Use macros for versioned namespace.
1963         * src/c++11/futex.cc: Add missing end macro for versioned namespace.
1964
1965 2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>
1966
1967         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
1968         test for unused for ARM.
1969         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
1970         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
1971
1972 2015-03-20  Jonathan Wakely  <jwakely@redhat.com>
1973
1974         * include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
1975         * include/ext/codecvt_specializations.h (encoding_state,
1976         encoding_char_traits): Remove abi-tag and use inline namespace.
1977         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.
1978
1979 2015-03-19  Jason Merrill  <jason@redhat.com>
1980
1981         * config/locale/gnu/messages_members.cc: Revert abi-tag change.
1982         * src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.
1983
1984 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1985
1986         PR c++/65046
1987         * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
1988         get_catalogs): Add abi-tag.
1989         * include/ext/codecvt_specializations.h (encoding_state,
1990         encoding_char_traits): Likewise.
1991         * src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
1992         * src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
1993         numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
1994         money_get_shim, money_put_shim, messages_shim): Likewise.
1995         * src/c++11/future.cc (future_error_category::message): Likewise.
1996         * src/c++11/system_error.cc (generic_error_category::message,
1997         system_error_category::message): Likewise.
1998         (__sso_string): Disable -Wabi-tag warnings.
1999
2000 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
2001
2002         PR libstdc++/13631
2003         * config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
2004         implementation for old glibc. Fix whitespace.
2005
2006 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
2007             Torvald Riegel  <triegel@redhat.com>
2008
2009         * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
2010         * config.h.in: Regenerate.
2011         * configure: Regenerate.
2012         * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
2013         (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
2014         (shared_timed_mutex::lock_shared()): Retry on EAGAIN.
2015         (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
2016         EDEADLK.
2017
2018 2015-03-17  Jonathan Wakely  <jwakely@redhat.com>
2019
2020         * libsupc++/nested_exception.h: Do not try to derive from final
2021         classes.
2022         * testsuite/18_support/nested_exception/throw_with_nested.cc: Test
2023         final class.
2024
2025         * testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
2026         unused exception variable.
2027         * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
2028         * testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
2029         test.
2030         * testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.
2031
2032 2015-03-13  Jonathan Wakely  <jwakely@redhat.com>
2033
2034         * acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
2035         * configure: Regenerate.
2036
2037         * include/experimental/system_error: Fix include guard.
2038
2039 2015-03-12  Renlin Li  <renlin.li@arm.com>
2040
2041         * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
2042         wrapped target.
2043
2044 2015-03-10  Tim Shen  <timshen@google.com>
2045
2046         PR libstdc++/64441
2047         * include/bits/regex.h (match_results<>::size,
2048         match_results<>::position, match_results<>::str,
2049         match_results<>::operator[], match_results<>::prefix,
2050         match_results<>::suffix, match_results<>::end,
2051         match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
2052         match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
2053         global __unmatched_sub. Add unmatched submatch as part of
2054         match_results.
2055         * include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
2056         regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
2057         * testsuite/28_regex/match_results/out_of_range_submatches.cc:
2058         New testcases.
2059
2060 2015-03-09  Jonathan Wakely  <jwakely@redhat.com>
2061
2062         PR libstdc++/64467
2063         * testsuite/28_regex/traits/char/isctype.cc: Don't test newline
2064         for newlib targets. Really fix mixed line-endings this time.
2065
2066 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
2067
2068         * include/std/future (future_error(error_code)): Construct base
2069         class with error_code's message.
2070         * src/c++11/future.cc (future_error::what()): Do not call c_str() on
2071         temporary string.
2072
2073 2015-03-05  Jonathan Wakely  <jwakely@redhat.com>
2074
2075         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
2076         noconv result.
2077         * testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
2078         * testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.
2079
2080 2015-03-04  Jonathan Wakely  <jwakely@redhat.com>
2081
2082         PR libstdc++/64797
2083         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
2084         incomplete multibyte sequences correctly.
2085         * include/std/codecvt (codecvt_utf8, codecvt_utf16,
2086         codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
2087         * src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
2088         Define constants.
2089         (is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
2090         Define convenience functions.
2091         (read_utf8_code_point): Return relevant constant to distinguish
2092         incomplete characters from invalid sequences.
2093         (read_utf16_code_point): Likewise. Check for invalid sequences.
2094         (ucs4_in, utf16_in): Use incomplete_mb_character constant.
2095         (utf16_out): Check for invalid sequences.
2096         (utf16_span): Fix condition.
2097         (ucs2_out): Use is_high_surrogate.
2098         (ucs2_in): Use incomplete_mb_character constant and fix condition.
2099         * testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
2100         * testsuite/22_locale/conversions/buffer/1.cc: New.
2101         * testsuite/22_locale/conversions/string/2.cc: Use char16_t and
2102         char32_t instead of wchar_t.
2103         * testsuite/22_locale/conversions/string/3.cc: New.
2104
2105 2015-03-03  Iain Sandoe  <iain@codesourcery.com>
2106
2107         PR libstdc++/64883
2108         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
2109         visibility for Darwin.
2110         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
2111         also deprecated.
2112         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
2113
2114 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
2115
2116         PR libstdc++/65279
2117         * include/std/scoped_allocator (__inner_type_impl,
2118         scoped_allocator_adaptor): Add defaulted copy assignment and move
2119         assignment operators.
2120         * testsuite/20_util/scoped_allocator/65279.cc: New.
2121
2122 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
2123
2124         PR libstdc++/64367
2125         * include/std/stdexcept (__sso_string): Don't use non-static member
2126         in sizeof.
2127
2128 2015-02-28  Matthias Klose  <doko@ubuntu.com>
2129
2130         PR libstdc++/65246
2131         * python/libstdcxx/v6/__init__.py: Use explicit relative imports.
2132
2133 2015-02-22  Jonathan Wakely  <jwakely@redhat.com>
2134
2135         * doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
2136         * doc/html/manual/status.html: Regenerate.
2137
2138 2015-02-20  Jonathan Wakely  <jwakely@redhat.com>
2139
2140         PR libstdc++/64695
2141         * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
2142         tuple layout.
2143
2144         * doc/xml/manual/status_cxx2011.xml: Document implementation-defined
2145         behavior.
2146         * doc/html/manual/status.html: Regenerate.
2147
2148 2015-02-19  Jonathan Wakely  <jwakely@redhat.com>
2149
2150         PR libstdc++/58357
2151         * include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
2152         * include/bits/stl_algo.h (__rotate, rotate): Likewise.
2153
2154 2015-02-19  Hans-Peter Nilsson  <hp@axis.com>
2155
2156         PR testsuite/65093
2157         * testsuite/26_numerics/random/binomial_distribution/operators/values.cc
2158         (test01): Add explanatory comment.  Keep only the bd1 sub-test and
2159         split out bd2, bd3, bd4, and bd5 sub-tests into...
2160         * testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
2161         testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
2162         testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
2163         testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
2164         New separate files with the old parts.
2165
2166 2015-02-18  Jonathan Wakely  <jwakely@redhat.com>
2167
2168         * src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
2169         surrogate pairs.
2170         (utf16_in): Pass mode argument to write_utf16_code_point.
2171         (codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
2172         native byte order.
2173         * testsuite/22_locale/codecvt/char16_t.cc: New.
2174         * testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.
2175
2176         * testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
2177         * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2178
2179 2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
2180             Jonathan Wakely  <jwakely@redhat.com>
2181
2182         * testsuite/22_locale/codecvt/char32_t.cc: New.
2183
2184 2015-02-17  Jonathan Wakely  <jwakely@redhat.com>
2185
2186         PR libstdc++/65085
2187         * include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
2188         empty string gets null-terminated.
2189         * testsuite/21_strings/basic_string/cons/char/65085.cc: New.
2190
2191 2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>
2192
2193         * testsuite/28_regex/traits/char/isctype.cc (test01): Fix
2194         mixed line-endings introduced in last change.
2195
2196 2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>
2197
2198         * testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
2199         for __NEWLIB__ macro with a dejagnu set macro.
2200         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
2201
2202 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
2203
2204         PR libstdc++/64467
2205         * testsuite/28_regex/traits/char/isctype.cc (test01):   Add newlib
2206         special case for '\n'.
2207         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
2208
2209 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
2210
2211         * src/c++11/futex.cc: Do not define for gthr-single.h targets.
2212
2213 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
2214
2215         PR libstdc++/64883
2216         * include/c_global/cstdio (gets): Use __deprecated__ attribute instead
2217         of deprecated.
2218         * include/c_std/cstdio (gets): Likewise.
2219         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
2220         with attributes used in darwin headers.
2221
2222 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
2223
2224         * acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
2225         $vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
2226         * configure: Regenerated.
2227
2228 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
2229
2230         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
2231         after vtv_cygmin is set.
2232         * configure: Regenerated.
2233
2234 2015-01-29  Matthias Klose  <doko@ubuntu.com>
2235
2236         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
2237         unconditionally.
2238         * configure: Regenerate.
2239
2240 2015-01-29  Caroline Tice  <cmtice@google.com>
2241
2242         Committing VTV Cywin/Ming patch for Patrick Wollgast
2243         * configure: Regenerate.
2244         * libsupc++/Makefile.in: Regenerate.
2245         * src/Makefile.in: Regenerate.
2246
2247 2015-01-29  Jonathan Wakely  <jwakely@redhat.com>
2248
2249         * include/bits/atomic_base.h: Use __always_inline__ instead of
2250         always_inline.
2251         * include/bits/atomic_futex.h: Likewise.
2252         * include/bits/c++config: Use __abi_tag__ instead of abi_tag.
2253         * include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
2254         __packed__ instead of packed.
2255         * include/std/shared_mutex: Use __unused__ instead of unused.
2256         * testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
2257         * testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
2258         * testsuite/17_intro/headers/c++2014/all_attributes.cc: New.
2259
2260 2015-01-28  Caroline Tice  <cmtice@google.com>
2261
2262         Committing VTV Cywin/Ming patch for Patrick Wollgast
2263         * acinclude.m4: Define VTV_CYGMIN.
2264         * libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
2265         and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
2266         * libsupc++/vtv_stubs.cc: Add none weak declaration of every function
2267         for Cygwin and MinGW.
2268         * src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
2269         VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
2270         libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.
2271
2272 2015-01-28  Jonathan Wakely  <jwakely@redhat.com>
2273
2274         PR libstdc++/64828
2275         * libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
2276         * libsupc++/Makefile.in: Regenerate.
2277         * src/c++11/Makefile.in: Regenerate.
2278
2279 2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2280
2281         * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
2282         check for unsupported.
2283         (v3_target_compile_as_c): Likewise.
2284
2285 2015-01-28  Richard Biener  <rguenther@suse.de>
2286
2287         PR libstdc++/64798
2288         * libsupc++/eh_alloc.cc (struct allocated_entry): Align
2289         data member.
2290         (pool::allocate): Adjust allocation size and alignment to
2291         that change.
2292         (pool::free): Adjust pointer offsetting.
2293
2294 2015-01-27  Jonathan Wakely  <jwakely@redhat.com>
2295
2296         PR libstdc++/64368
2297         * include/std/shared_mutex (shared_timed_mutex::try_lock_for,
2298         shared_timed_mutex::try_lock_until): Only define when POSIX thread
2299         timeouts option is supported.
2300         (shared_timed_mutex::try_shared_lock_for,
2301         shared_timed_mutex::try_shared_lock_until): Likewise.
2302
2303 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
2304
2305         PR libstdc++/64368
2306         * config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
2307         numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
2308         * src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
2309         and use cache's _M_grouping field.
2310         (__numpunct_fill_cache): Likewise.
2311         (__moneypunct_fill_cache): Improve comments.
2312
2313 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
2314
2315         * testsuite/23_containers/set/operations/2.cc: Add test for
2316         non-transparent comparison function.
2317
2318 2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>
2319
2320         PR target/29366
2321         * config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add):
2322         Remove SH4A inline asm and lock based implementations and use the
2323         defaults from ext/atomicity.h.
2324
2325 2015-01-23  Jonathan Wakely  <jwakely@redhat.com>
2326
2327         * config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
2328         new std::string constructors for byname facets.
2329
2330 2015-01-22  Richard Biener  <rguenther@suse.de>
2331
2332         PR libstdc++/64535
2333         * libsupc++/eh_alloc.cc: Include new.
2334         (bitmask_type): Remove.
2335         (one_buffer): Likewise.
2336         (emergency_buffer): Likewise.
2337         (emergency_used): Likewise.
2338         (dependents_buffer): Likewise.
2339         (dependents_used): Likewise.
2340         (class pool): New custom fixed-size arena, variable size object
2341         allocator.
2342         (emergency_pool): New global.
2343         (__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
2344         (__cxxabiv1::__cxa_free_exception): Likewise.
2345         (__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
2346         (__cxxabiv1::__cxa_free_dependent_exception): Likewise.
2347
2348 2015-01-22  Tim Shen  <timshen@google.com>
2349
2350         PR libstdc++/64680
2351         * include/bits/regex.h (basic_regex<>::basic_regex,
2352         basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
2353         standard interface.
2354         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.
2355
2356 2015-01-22  Tim Shen  <timshen@google.com>
2357
2358         PR libstdc++/64649
2359         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2360         regex_traits<>::lookup_classname): Correctly narrow input chars.
2361         * testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.
2362
2363 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
2364
2365         * config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.
2366
2367 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
2368
2369         * testsuite/29_atomics/atomic/64658.cc: Test stored value.
2370
2371 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2372
2373         * doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
2374         * doc/xml/manual/status_cxx2014.xml: Update status.
2375         * doc/html/manual/status.html: Regenerate.
2376
2377 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2378
2379         PR libstdc++/64650
2380         * include/experimental/optional (bad_optional_access): Add default
2381         constructor.
2382         * testsuite/experimental/optional/requirements.cc: Test for default
2383         constructor.
2384
2385 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2386
2387         * include/bits/stl_map.h (map::find<>, map::count<>,
2388         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
2389         member function templates to perform heterogeneous lookup.
2390         * include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
2391         multimap::lower_bound<>, multimap::upper_bound<>,
2392         multimap::equal_range<>): Likewise.
2393         * include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
2394         multiset::lower_bound<>, multiset::upper_bound<>,
2395         multiset::equal_range<>): Likewise.
2396         * include/bits/stl_set.h (set::find<>, set::count<>,
2397         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
2398         * include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
2399         _Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
2400         _Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
2401         _Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
2402         * testsuite/23_containers/map/operations/2.cc: New.
2403         * testsuite/23_containers/multimap/operations/2.cc: New.
2404         * testsuite/23_containers/multiset/operations/2.cc: New.
2405         * testsuite/23_containers/set/operations/2.cc: New.
2406
2407 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2408
2409         * config/abi/pre/gnu.ver: Export new constructors.
2410         * include/bits/codecvt.h (codecvt_byname): Add string constructor.
2411         (codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
2412         specializations and declare explicit instantiations.
2413         * include/bits/locale_classes.h (locale, collate_byname): Add string
2414         constructors.
2415         * include/bits/locale_facets.h (ctype_byname, numpunct_byname):
2416         Likewise.
2417         * include/bits/locale_facets_nonio.h (time_get_byname,
2418         time_put_byname, moneypunct_byname, messages_byname): Likewise.
2419         * src/c++11/codecvt.cc (codecvt_byname<char16_t>,
2420         codecvt_byname<char32_t>): Define explicit instantiations.
2421         * src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
2422         Instantiate string constructors.
2423         (ctype_byname): Define string constructor.
2424         * testsuite/22_locale/codecvt_byname/1.cc: New.
2425         * testsuite/22_locale/collate_byname/1.cc: New.
2426         * testsuite/22_locale/ctype_byname/2.cc: New.
2427         * testsuite/22_locale/messages_byname/1.cc: New.
2428         * testsuite/22_locale/moneypunct_byname/1.cc: New.
2429         * testsuite/22_locale/numpunct_byname/1.cc: New.
2430
2431 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2432
2433         PR libstdc++/64658
2434         * include/std/atomic (atomic_init): Define.
2435         * testsuite/29_atomics/atomic/64658.cc: New.
2436
2437 2015-01-19  Tim Shen  <timshen@google.com>
2438
2439         PR libstdc++/64649
2440         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2441         regex_traits<>::lookup_classname): Support forward iterators.
2442         * testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
2443         * testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.
2444
2445 2015-01-19  Tim Shen  <timshen@google.com>
2446
2447         PR libstdc++/64584
2448         PR libstdc++/64585
2449         * include/bits/regex.h (basic_regex<>::basic_regex,
2450         basic_regex<>::assign, basic_regex<>::imbue,
2451         basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
2452         imbuing basic_regex; Make assign() transactional against exception.
2453         * include/bits/regex_compiler.h (__compile_nfa<>): Add back
2454         __compile_nfa SFINAE.
2455         * include/std/regex: Adjust include order to avoid __compile_nfa
2456         forward declaration.
2457         * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
2458         * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.
2459
2460 2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
2461             Jonathan Wakely  <jwakely@redhat.com>
2462
2463         * include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
2464         on overloads for arrays.
2465         (cbegin, cend, rbegin, rend, crbegin, crend): New.
2466         * testsuite/24_iterators/range_access_cpp14.cc: New.
2467
2468 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2469
2470         PR libstdc++/64646
2471         * include/bits/stl_algo.h (__is_permutation): Also test for reaching
2472         end of the second range.
2473         * testsuite/25_algorithms/is_permutation/64646.cc: New.
2474
2475 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2476
2477         * doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
2478         * doc/html/manual/status.html: Regenerate.
2479
2480 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2481
2482         * include/bits/atomic_futex.h: Use mutex and condition_variable when
2483         atomic int is not lock-free. Make member variables private.
2484         * src/c++11/futex.cc: Likewise.
2485
2486         * src/c++11/futex.cc: Fix order of includes and preprocessor condition.
2487
2488 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2489
2490         PR libstdc++/64638
2491         * include/bits/atomic_futex.h: Use appropriate config macros for
2492         availability of std::mutex, std::condition and std::chrono.
2493
2494 2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
2495             Jonathan Wakely  <jwakely@redhat.com>
2496
2497         * doc/xml/manual/status_cxx2011.xml: Update C++11 status.
2498         * doc/html/*: Regenerate.
2499
2500 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2501
2502         DR 488
2503         PR libstdc++/58357
2504         * include/bits/algorithmfwd.h (rotate): Return an iterator.
2505         * include/bits/stl_algo.h (rotate, __rotate): Likewise.
2506         * testsuite/25_algorithms/rotate/dr488.cc: New.
2507         * testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
2508         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2509         2.cc: Likewise.
2510         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2511         pod.cc: Likewise.
2512
2513 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2514
2515         PR libstdc++/60940
2516         * include/bits/atomic_base.h: Remove atomic integral typedefs as
2517         synonyms for __atomic_base<int> etc.
2518         * include/std/atomic: Make atomic_int a synonym for atomic<int> and
2519         likewise for all atomic integral types.
2520         * testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
2521         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2522
2523 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2524
2525         PR libstdc++/56785
2526         * include/std/tuple (_Tuple_impl): Remove zero-element specialization
2527         and define one-element specialization.
2528         * testsuite/20_util/tuple/56785.cc: New.
2529
2530 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2531
2532         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2533         Remove unused header.
2534         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2535         Likewise.
2536         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2537         Likewise.
2538
2539 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2540
2541         * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
2542         * include/std/locale: Include new header.
2543         * include/Makefile.am: Add it.
2544         * include/Makefile.in: Regenerate.
2545         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
2546         * testsuite/22_locale/conversions/string/1.cc: New.
2547         * testsuite/22_locale/conversions/string/2.cc: New.
2548         * testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
2549         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
2550         New.
2551
2552 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2553
2554         * config/abi/pre/gnu.ver: Export new symbols.
2555         * include/Makefile.am: Add codecvt.
2556         * include/Makefile.in: Regenerate.
2557         * include/std/codecvt: New header.
2558         * src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
2559         __codecvt_utf8_utf16_base): Define specializations.
2560         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
2561         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
2562         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2563         New.
2564
2565 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2566
2567         * src/c++11/futex.cc: New file.
2568         * include/bits/atomic_futex.h: New file.
2569         * include/std/future (__future_base::_State_baseV2): Use
2570         atomic_futex_unsigned instead of mutex+condvar.
2571         * src/c++11/futex.cc: Likewise.
2572         * include/Makefile.am: Add atomic_futex.h.
2573         * include/Makefile.in: Likewise.
2574         * src/c++11/Makefile.am: Add futex.cc.
2575         * src/c++11/Makefile.in: Likewise.
2576
2577 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2578
2579         * acinclude.m4: Fix typo in comment.
2580         * configure: Regenerate.
2581         * include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
2582         codecvt<char16_t, char, mbstate_t>): Declare specializations.
2583         * include/bits/locale_facets.h: Reserve space for new specializations.
2584         * src/c++11/Makefile.am: Add codecvt.cc.
2585         * src/c++11/Makefile.in: Regenerate.
2586         * src/c++11/codecvt.cc: New.
2587         * src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
2588         with -std=gnu++11.
2589         * src/c++98/Makefile.in: Regenerate.
2590         * src/c++98/locale_init.cc: Initialize new codecvt specializations.
2591         * src/c++98/localename.cc: Likewise.
2592         * config/abi/pre/gnu.ver: Exports for new codecvt specializations.
2593         * testsuite/22_locale/codecvt/utf8.cc: New.
2594         * testsuite/22_locale/locale/cons/unicode.cc: Check that new
2595         specializations are installed in locale objects.
2596
2597 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2598
2599         * include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
2600         implementation.
2601
2602 2015-01-13  Jonathan Wakely  <jwakely@redhat.com>
2603
2604         PR libstdc++/64571
2605         * config/abi/pre/gnu.ver: Export fstream functions using new string.
2606
2607 2015-01-12  Jonathan Wakely  <jwakely@redhat.com>
2608
2609         PR libstdc++/64560
2610         * src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
2611         for RTTI support.
2612
2613         PR libstdc++/64553
2614         * src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.
2615
2616 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2617
2618         * doc/xml/manual/parallel_mode.xml: Update for libgomp being
2619         renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
2620         Multi Processing Runtime Library".
2621
2622 2015-01-09  Jonathan Wakely  <jwakely@redhat.com>
2623
2624         PR libstdc++/64476
2625         * include/bits/stl_uninitialized.h (uninitialized_copy): Fix
2626         is_assignable arguments.
2627         * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
2628         New.
2629
2630 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2631
2632         * libsupc++/unwind-cxx.h: Revert previous commit.
2633
2634 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2635
2636         * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.
2637
2638 2015-01-09  Tim Shen  <timshen@google.com>
2639
2640         PR libstdc++/64239
2641         * include/bits/regex.h (match_results<>::swap): Use std::swap
2642         instead of swap.
2643         * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
2644         Likewise.
2645         * testsuite/28_regex/match_results/swap.cc: New testcase.
2646
2647 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2648
2649         PR libstdc++/60132
2650         * include/std/type_traits (has_trivial_default_constructor,
2651         has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
2652         attribute.
2653         * testsuite/20_util/has_trivial_copy_assign/requirements/
2654         explicit_instantiation.cc: Use -Wno-deprecated.
2655         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
2656         Likewise.
2657         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
2658         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2659         explicit_instantiation.cc: Likewise.
2660         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2661         typedefs.cc: Likewise.
2662         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
2663         * testsuite/20_util/has_trivial_default_constructor/requirements/
2664         explicit_instantiation.c: Likewise.
2665         * testsuite/20_util/has_trivial_default_constructor/requirements/
2666         typedefs.cc: Likewise.
2667         * testsuite/20_util/has_trivial_default_constructor/value.cc:
2668         Likewise.
2669         * testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
2670         trait.
2671         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
2672         * testsuite/util/testsuite_common_types.h: Likewise.
2673
2674 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2675
2676         * include/bits/hashtable_policy.h: Use __bool_constant.
2677
2678 2015-01-07  Jonathan Wakely  <jwakely@redhat.com>
2679
2680         * libsupc++/Makefile.am: Compile del_ops.cc as C++14.
2681         * libsupc++/Makefile.in: Regenerate.
2682
2683 2015-01-06  Jonathan Wakely  <jwakely@redhat.com>
2684
2685         * config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().
2686
2687 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2688
2689         Update copyright years.
2690
2691 2015-01-04  Jonathan Wakely  <jwakely@redhat.com>
2692
2693         PR libstdc++/64483
2694         * testsuite/18_support/exception_ptr/64241.cc: Use
2695         dg-require-atomic-builtins.
2696
2697 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2698
2699         * testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
2700         date.
2701
2702 2015-01-02  Tim Shen  <timshen@google.com>
2703
2704         PR libstdc++/64475
2705         * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
2706         iterator, since the original one shouldn't be mutated.
2707
2708 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2709
2710         PR libstdc++/64422
2711         * src/c++98/misc-inst.cc (string::erase): Add missing overloads.
2712         (string::insert): Likewise.
2713         (string::replace): Likewise.
2714         (wstring::erase): Likewise.
2715         (wstring::insert): Likewise.
2716         (wstring::replace): Likewise.
2717         * testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.
2718
2719 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2720
2721         PR libstdc++/64468
2722         * doc/doxygen/user.cfg.in: Set correct TAB_SIZE.
2723
2724 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2725
2726         PR libstdc++/64438
2727         * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2728         Revert removal of dg-require-string-conversions.
2729         * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
2730         Likewise.
2731         * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
2732         Likewise.
2733         * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
2734         Likewise.
2735         * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
2736         Likewise.
2737         * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
2738         Likewise.
2739         * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
2740         Likewise.
2741         * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
2742         Likewise.
2743         * testsuite/21_strings/basic_string/numeric_conversions/char/
2744         stoull.cc: Likewise.
2745         * testsuite/21_strings/basic_string/numeric_conversions/char/
2746         to_string.cc: Likewise.
2747 \f
2748 Copyright (C) 2015 Free Software Foundation, Inc.
2749
2750 Copying and distribution of this file, with or without modification,
2751 are permitted in any medium without royalty provided the copyright
2752 notice and this notice are preserved.