libstdc++-v3/ChangeLog

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