libstdc++-v3/ChangeLog

   1 2015-08-27  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/67374
   4         * include/bits/range_access.h (valarray, begin, end): Declare.
   5         * testsuite/26_numerics/valarray/range_access.cc: Test const
   6         overloads.
   7         * testsuite/26_numerics/valarray/range_access2.cc: New.
   8
   9 2015-08-27  John Marino  <gnugcc@marino.st>
  10
  11         * acinclude.m4 (*-*-dragonfly*): Change 7 locale support files
  12         from generic to new DragonFly versions.
  13         * configure: Regenerate.
  14         * config/locale/dragonfly/c_locale.cc: Improve locale support.
  15         * config/locale/dragonfly/ctype_members.cc: Likewise.
  16         * config/os/bsd/dragonfly/ctype_configure_char.cc: Likewise.
  17         * config/os/bsd/dragonfly/os_defines.h: Define _GLIBCXX_USE_C99.
  18         * config/locale/dragonfly/c_locale.h: New.
  19         * config/locale/dragonfly/codecvt_members.cc: New.
  20         * config/locale/dragonfly/collate_members.cc: New.
  21         * config/locale/dragonfly/monetary_members.cc: New.
  22         * config/locale/dragonfly/numeric_members.cc: New.
  23         * config/locale/dragonfly/time_members.cc: New.
  24         * config/locale/dragonfly/time_members.h: New.
  25
  26 2015-08-27  Jonathan Wakely  <jwakely@redhat.com>
  27
  28         * configure: Regenerate.
  29
  30 2015-08-26  Edward Smith-Rowland  <3dw4rd@verizon.net>
  31             Jonathan Wakely  <jwakely@redhat.com>
  32
  33         PR libstdc++/64351
  34         PR libstdc++/63176
  35         * include/bits/random.tcc (generate_canonical): Loop until we get a
  36         result less than one.
  37         * testsuite/26_numerics/random/uniform_real_distribution/operators/
  38         64351.cc: New.
  39
  40 2015-08-26  Jonathan Wakely  <jwakely@redhat.com>
  41
  42         * include/bits/shared_ptr.h (__enable_shared_from_this_helper): Use
  43         nullptr.
  44         * include/bits/shared_ptr_base.h (weak_ptr::_M_assign): Don't assign
  45         if ownership is already shared with a shared_ptr object.
  46         (__enable_shared_from_this_helper): Use nullptr.
  47         * testsuite/20_util/enable_shared_from_this/members/const.cc: New.
  48         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: New.
  49         * testsuite/20_util/enable_shared_from_this/requirements/
  50         explicit_instantiation.cc: Instantiate with const and incomplete types.
  51
  52         * include/debug/map.h (map::try_emplace, map::insert_or_assign):
  53         Define.
  54         * include/debug/unordered_map (unordered_map::try_emplace,
  55         unordered_map::insert_or_assign): Define.
  56
  57         PR libstdc++/66902
  58         * src/c++11/debug.cc (_S_debug_messages): Give internal linkage.
  59
  60 2015-08-24  François Dumont  <fdumont@gcc.gnu.org>
  61
  62         PR libstdc++/60519
  63         * include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
  64         New enum entry.
  65         * include/debug/functions.h (_Irreflexive_checker): New.
  66         (__is_irreflexive, __is_irreflexive_pred): New.
  67         * include/debug/macros.h
  68         (__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
  69         macros.
  70         (__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
  71         macros limited to post-C++11 mode.
  72         * include/debug/debug.h
  73         (__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
  74         New macros, use latter.
  75         (__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
  76         Likewise.
  77         * include/bits/stl_algo.h
  78         (partial_sort_copy): Add irreflexive debug check.
  79         (partial_sort_copy): Likewise.
  80         (lower_bound): Likewise.
  81         (upper_bound): Likewise.
  82         (equal_range): Likewise.
  83         (binary_search): Likewise.
  84         (inplace_merge): Likewise.
  85         (includes): Likewise.
  86         (next_permutation): Likewise.
  87         (prev_permutation): Likewise.
  88         (is_sorted_until): Likewise.
  89         (minmax_element): Likewise.
  90         (partial_sort): Likewise.
  91         (nth_element): Likewise.
  92         (sort): Likewise.
  93         (merge): Likewise.
  94         (stable_sort): Likewise.
  95         (set_union): Likewise.
  96         (set_intersection): Likewise.
  97         (set_difference): Likewise.
  98         (set_symmetric_difference): Likewise.
  99         (min_element): Likewise.
 100         (max_element): Likewise.
 101         * include/bits/stl_algobase.h
 102         (lower_bound): Likewise.
 103         (lexicographical_compare): Likewise.
 104         * include/bits/stl_heap.h
 105         (push_heap): Likewise.
 106         (pop_heap): Likewise.
 107         (make_heap): Likewise.
 108         (sort_heap): Likewise.
 109         (is_heap_until): Likewise.
 110         * testsuite/25_algorithms/lexicographical_compare/debug/
 111         irreflexive_neg.cc: New.
 112         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
 113         * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
 114         New.
 115
 116 2015-08-24  Jonathan Wakely  <jwakely@redhat.com>
 117
 118         PR libstdc++/65049
 119         * include/bits/char_traits.h (char_traits<char>::compare,
 120         char_traits<char>::find, char_traits<char>::move,
 121         char_traits<char>::copy, char_traits<char>::assign): Check for zero
 122         length.
 123         (char_traits<wchar_t>::compare, char_traits<wchar_t>::find,
 124         char_traits<wchar_t>::move, char_traits<wchar_t>::copy,
 125         char_traits<wchar_t>::assign): Likewise.
 126         (char_traits<char16_t>::move, char_traits<char16_t>::copy): Likewise.
 127         (char_traits<char32_t>::move, char_traits<char32_t>::copy): Likewise.
 128         * include/ext/pod_char_traits.h (char_traits<character<>>::move,
 129         char_traits<character<>>::copy): Likewise.
 130         * testsuite/21_strings/char_traits/requirements/char/65049.cc: New.
 131         * testsuite/21_strings/char_traits/requirements/char16_t/65049.cc:
 132         New.
 133         * testsuite/21_strings/char_traits/requirements/char32_t/65049.cc:
 134         New.
 135         * testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc:
 136         New.
 137
 138         PR libstdc++/67309
 139         * include/bits/random.tcc
 140         (poisson_distribution::param_type::_M_initialize): Use max<double>.
 141         (binomial_distribution::param_type::_M_initialize): Likewise.
 142         * testsuite/17_intro/headers/c++200x/67309.cc: New.
 143         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Remove
 144         redundant header.
 145
 146 2015-08-20  Jonathan Wakely  <jwakely@redhat.com>
 147
 148         PR libstdc++/67294
 149         * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Do not run
 150         on Darwin.
 151         * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
 152
 153         * include/experimental/any (__any_caster): Define at namespace scope
 154         so the name is visible to name lookup.
 155         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
 156
 157         * python/Makefile.am: Ensure gdb.py is installed for libstdc++ not
 158         libstdc++fs.
 159         * python/Makefile.in: Regenerate.
 160
 161 2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>
 162
 163         * include/c_global/cmath: Fix typo in comment.
 164
 165 2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>
 166
 167         * include/c_global/cmath: Revert fix for libstdc++/58625, no
 168         longer necessary (__builtin_signbit is now type-generic).
 169
 170 2015-08-18  Jonathan Wakely  <jwakely@redhat.com>
 171
 172         PR c++/67216
 173         * testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
 174         Fix use of safe-bool idiom that isn't valid in C++11.
 175
 176         * include/bits/ptr_traits.h: Include <bits/move.h> for addressof.
 177
 178         PR libstdc++/67066
 179         * doc/xml/manual/configure.xml (manual.intro.setup.configure): Add
 180         caveats for --enable-concept-checks. Improve link text.
 181         * doc/xml/manual/diagnostics.xml (std.diagnostics.concept_checking):
 182         Clarify caveats.
 183         * doc/html/*: Regenerate.
 184         * include/bits/stl_deque.h (deque): Only use concept checks in C++03.
 185         * include/bits/stl_stack.h (stack): Likewise.
 186         * include/bits/stl_vector.h (vector): Likewise.
 187
 188 2015-08-14  Jonathan Wakely  <jwakely@redhat.com>
 189
 190         * include/experimental/any (any::operator=(const any&)): Move check
 191         for self-assignment.
 192         (any::operator=(any&&)): Add check for self-assignment.
 193         (any::operator=(_ValueType&&)): Constrain template argument.
 194         (any::swap(any&)): Add check for self-swap.
 195         * testsuite/experimental/any/assign/self.cc: Test move and swap.
 196         * testsuite/experimental/any/misc/any_cast_neg.cc: Update dg-error.
 197
 198 2015-08-14  Jonathan Wakely  <jwakely@redhat.com>
 199
 200         * include/experimental/array: Add feature-test macro.
 201         * testsuite/experimental/array/neg.cc: Update dg-error.
 202
 203 2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 204
 205         * testsuite/experimental/array/neg.s: Remove.
 206         * testsuite/experimental/array/neg.ii.gz: Remove.
 207
 208 2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 209
 210         Implement std::experimental::fundamentals_v2::make_array and
 211         std::experimental::fundamentals_v2::to_array.
 212         * include/Makefile.am: Add array.
 213         * include/Makefile.in: Add array.
 214         * include/experimental/array: New.
 215         * testsuite/experimental/array/make_array.cc: Likewise.
 216         * testsuite/experimental/array/neg.cc: Likewise.
 217         * doc/html/manual/status.html: Mark make_array as Y.
 218         * doc/xml/manual/status_cxx2017.xml: Likewise.
 219
 220 2015-08-13  Jonathan Wakely  <jwakely@redhat.com>
 221
 222         * include/bits/alloc_traits.h: Add feature-test macro.
 223         * include/bits/allocator.h: Likewise.
 224         * include/bits/range_access.h: Likewise.
 225         * include/bits/stl_map.h: Likewise.
 226         * include/bits/unordered_map.h: Likewise.
 227
 228 2015-08-13  Jonathan Wakely  <jwakely@redhat.com>
 229
 230         * testsuite/30_threads/mutex/unlock/2.cc: New.
 231         * testsuite/30_threads/recursive_mutex/unlock/2.cc: New.
 232         * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: New.
 233         * testsuite/30_threads/shared_mutex/unlock/1.cc: New.
 234         * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: New.
 235         * testsuite/30_threads/timed_mutex/unlock/2.cc: New.
 236
 237 2015-08-13  Eelis van der Weegen  <eelis@eelis.net>
 238
 239         * include/std/shared_mutex (shared_mutex::unlock()): Fix typo.
 240
 241 2015-08-12  Caroline Tice <cmtice@google.com>
 242
 243         PR 66521, Contributed by Eric Gallager
 244         * acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
 245         fix the rpath flag to work properly for darwin.
 246         * configure: Regenerated.
 247
 248 2015-08-12  Jonathan Wakely  <jwakely@redhat.com>
 249
 250         * doc/xml/manual/appendix_contributing.xml: Update patch email policy.
 251         * doc/xml/manual/status_cxx2017.xml: Update status table.
 252         * doc/html/manual/*: Regenerate.
 253
 254 2015-08-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 255
 256         Implement N4279, Improved insertion interface for unique-key maps.
 257         * include/bits/stl_map.h (try_emplace, insert_or_assign): New.
 258         * include/bits/stl_tree.h (_M_get_insert_unique_pos,
 259         _M_get_insert_equal_pos, _M_get_insert_hint_unique_pos,
 260         _M_get_insert_hint_equal_pos): Make public.
 261         * include/bits/unordered_map.h (try_emplace, insert_or_assign): New.
 262         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 263         Likewise.
 264         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 265         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
 266         Likewise.
 267         * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
 268         Likewise.
 269
 270 2015-08-08  Ville Voutilainen  <ville.voutilainen@gmail.com>
 271
 272         Implement N4089 Safe conversions in unique_ptr<T[]> (LWG 2118)
 273         and N4366 LWG 2228: Missing SFINAE rule in unique_ptr
 274         templated assignment
 275         * include/bits/unique_ptr.h
 276         (__remove_cv, __is_derived_Tp): Remove.
 277         (default_delete::default_delete(const default_delete<_Up[]>)):
 278         Constrain with array convertibility.
 279         (default_delete::operator(_Up*)): Turn into a template,
 280         constrain with array convertibility.
 281         (__safe_conversion_up): New, single object version.
 282         (unique_ptr(unique_ptr<_Up, _Ep>&&)): Constrain with deleter
 283         convertibility.
 284         (unique_ptr::operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
 285         is_assignable as a constraint.
 286         (__safe_conversion_up): Array version, renamed from __safe_conversion,
 287         updated to implement N4089.
 288         (__safe_conversion_raw): New.
 289         (unique_ptr(_Up)): Turn into a template, constrain with array
 290         convertibility.
 291         (unique_ptr(_Up,
 292         typename conditional<is_reference<deleter_type>::value,
 293         deleter_type, const deleter_type&>::type)): Likewise.
 294         (unique_ptr(_Up, typename
 295         remove_reference<deleter_type>::type&&)): Likewise.
 296         (unique_ptr(unique_ptr<_Up, _Ep>&&)): Likewise.
 297         (operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
 298         is_assignable as a constraint (array version).
 299         (reset(_Up)): Turn into a template, constrain with array
 300         convertibility.
 301         (reset(nullptr_t)): New.
 302         * testsuite/20_util/default_delete/48631_neg.cc: Adjust.
 303         * testsuite/20_util/unique_ptr/assign/48635.cc: Likewise.
 304         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Likewise.
 305         * testsuite/20_util/unique_ptr/assign/cv_qual.cc: Likewise.
 306         * testsuite/20_util/unique_ptr/cons/cv_qual.cc: Likewise.
 307         * testsuite/20_util/unique_ptr/dr2228.cc: New.
 308         * testsuite/20_util/unique_ptr/modifiers/cv_qual.cc: Adjust.
 309
 310 2015-08-05  Nikolai Bozhenov  <n.bozhenov@samsung.com>
 311
 312         * testsuite/20_util/enable_shared_from_this/cons/constexpr.cc: Remove
 313         redundant -save-temps option.
 314         * testsuite/20_util/shared_ptr/cons/constexpr.cc: Likewise.
 315         * testsuite/20_util/unique_ptr/cons/constexpr.cc: Likewise.
 316         * testsuite/20_util/weak_ptr/cons/constexpr.cc: Likewise.
 317         * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
 318         * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
 319
 320 2015-08-03  Jonathan Wakely  <jwakely@redhat.com>
 321
 322         PR libstdc++/67078
 323         * include/bits/range_access.h (size, empty, data): Fix _N bad name.
 324
 325 2015-07-30  Jonathan Wakely  <jwakely@redhat.com>
 326
 327         * testsuite/experimental/filesystem/operations/current_path.cc: Use
 328         canonical paths for comparisons.
 329
 330 2015-07-30  Tim Shen  <timshen@google.com>
 331
 332         * include/bits/regex_automaton.h (_State_base, _State<>):
 333         Remove _TraitsT dependency from _State<>; Make matcher member
 334         into the union to reduce struct size.
 335         * include/bits/regex_automaton.tcc (_State_base<>::_M_print,
 336         _State_base<>::_M_dot, _StateSeq<>::_M_clone):
 337         Adjust to fit the interface. Factor out common parts in
 338         _M_clone as _State<>::_M_has_alt.
 339         * include/bits/regex_executor.h (_Executer<>::_M_lookahead):
 340         Only pass state id instead of the whole state.
 341         * include/bits/regex_executor.tcc (_Executer<>::_M_dfs,
 342         _Executer<>::_M_lookahead): Adjust to fit the interface.
 343         * include/std/regex: Include <ext/aligned_buffer.h>
 344
 345 2015-07-30  Jonathan Wakely  <jwakely@redhat.com>
 346
 347         * include/experimental/any (any::operator=(const any&)): Check for
 348         self-assignment.
 349         * testsuite/experimental/any/assign/self.cc: New.
 350         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
 351
 352 2015-07-29  Jonathan Wakely  <jwakely@redhat.com>
 353
 354         PR libstdc++/66829
 355         * testsuite/lib/libstdc++.exp (v3-build_support): Compile
 356         testsuite_shared.cc with -std=gnu++98.
 357
 358 2015-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 359
 360         * include/bits/range_access.h: Change class to typename in every
 361         template.
 362         (size, empty, data): New functions from N4280.
 363         * testsuite/24_iterators/container_access.cc: New.
 364
 365         PR libstdc++/60970
 366         * include/bits/functional_hash.h (__hash_enum): New.
 367         (hash): Derive from __hash_enum.
 368         * testsuite/20_util/hash/60970.cc: New.
 369
 370 2015-07-29  Tim Shen  <timshen@google.com>
 371
 372         PR libstdc++/67015
 373         * include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
 374         _BracketMatcher<>::_M_add_collating_element): Change signature
 375         to make checking the and of bracket expression easier.
 376         * include/bits/regex_compiler.tcc (_Compiler<>::_M_expression_term):
 377         Treat '-' as a valid literal if it's at the end of bracket expression.
 378         * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
 379         New testcases.
 380
 381 2015-07-24  Jonathan Wakely  <jwakely@redhat.com>
 382
 383         * include/bits/atomic_futex.h [_GLIBCXX_HAVE_LINUX_FUTEX]
 384         (_M_load_and_test_until): Whitespace.
 385         (_M_load_and_test): Value-initialize the unused durations.
 386         (_M_load_when_equal): Add missing return value.
 387
 388 2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 389
 390         * fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
 391         * Makefile.in: Regenerate.
 392         * doc/Makefile.in: Regenerate.
 393         * include/Makefile.in: Regenerate.
 394         * libsupc++/Makefile.in: Regenerate.
 395         * po/Makefile.in: Regenerate.
 396         * python/Makefile.in: Regenerate.
 397         * src/Makefile.in: Regenerate.
 398         * src/c++11/Makefile.in: Regenerate.
 399         * src/c++98/Makefile.in: Regenerate.
 400         * src/filesystem/Makefile.in: Regenerate.
 401         * testsuite/Makefile.in: Regenerate.
 402
 403 2015-07-23  DJ Delorie  <dj@redhat.com>
 404
 405         * include/bits/functional_hash.h: Add specializations for __intN
 406         types.
 407
 408         * include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp (__gnu_pbds):
 409         Guard against values that might exceed size_t's precision.
 410
 411 2015-07-20  Jason Merrill  <jason@redhat.com>
 412
 413         * include/bits/c++config: Fix abi_tag in special modes.
 414
 415 2015-07-19  Jonathan Wakely  <jwakely@redhat.com>
 416
 417         * doc/xml/manual/status_cxx2017.xml: Fix URL for N4279.
 418         * doc/html/manual/status.html: Regenerate.
 419
 420 2015-07-17  Jonathan Wakely  <jwakely@redhat.com>
 421
 422         * doc/xml/manual/status_cxx2011.xml: Add caveats for native_handle.
 423         * doc/html/manual/status.html: Regenerate.
 424
 425 2015-07-16  François Dumont  <fdumont@gcc.gnu.org>
 426
 427         * include/bits/stl_algobase.h (__miter_base): Move...
 428         * include/bits/cpp_type_traits.h: ...here.
 429         * include/debug/functions.h (__foreign_iterator_aux): Use latter.
 430         * testsuite/23_containers/vector/debug/insert7_neg.cc: New.
 431
 432 2015-07-13  Jonathan Wakely  <jwakely@redhat.com>
 433
 434         PR libstdc++/66855
 435         * src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
 436         endianness bit in mode.
 437         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.
 438
 439         * include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define.
 440         * include/bits/forward_list.h (forward_list::swap): Make noexcept
 441         unconditional.
 442         * include/bits/hashtable.h (_Hashtable::swap): Do not use
 443         _S_nothrow_swap().
 444         * include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept
 445         unconditional.
 446         * include/bits/stl_deque.h (deque::swap): Likewise.
 447         (swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF.
 448         * include/bits/stl_list.h (list::swap): Make noexcept unconditional.
 449         (swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF.
 450         * include/bits/stl_map.h (map::swap, swap(map&, map&)): Use
 451         _GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap.
 452         * include/bits/stl_multimap.h (multimap::swap,
 453         swap(multimap&, multimap&)): Likewise.
 454         * include/bits/stl_multiset.h (multiset::swap,
 455         swap(multiset&, multiset&)): Likewise.
 456         * include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise.
 457         * include/bits/stl_tree.h (_Rb_tree::swap,
 458         swap(_Rb_tree&, _Rb_tree&)): Likewise.
 459         * include/bits/stl_vector.h (vector::swap): Make noexcept
 460         unconditional.
 461         (swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF.
 462         * include/debug/deque (deque::swap, swap): Likewise.
 463         * include/debug/forward_list (swap): Add noexcept.
 464         * include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
 465         * include/debug/map.h (map::swap, swap): Likewise.
 466         * include/debug/multimap.h (multimap::swap, swap): Likewise.
 467         * include/debug/multiset.h (multiset::Swap, swap): Likewise.
 468         * include/debug/set.h (set::swap, swap): Likewise.
 469         * include/debug/unordered_map (unordered_map::swap,
 470         unordered_multimap::swap, swap): Likewise.
 471         * include/debug/unordered_set (unordered_set::swap,
 472         unordered_multiset::swap, swap): Likewise.
 473         * include/debug/vector (vector::swap, swap): Likewise.
 474         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()):
 475         Remove.
 476         * include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
 477         * include/profile/forward_list (swap): Add noexcept.
 478         * include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF.
 479         * include/profile/map.h (map::swap, swap): Likewise.
 480         * include/profile/multimap.h (multimap::swap, swap): Likewise.
 481         * include/profile/multiset.h (multiset::swap, swap): Likewise.
 482         * include/profile/set.h (set::swap, swap): Likewise.
 483         * include/profile/unordered_map (swap): Likewise.
 484         * include/profile/unordered_set (swap): Likewise.
 485         * include/profile/vector (vector::swap, swap): Likewise. Remove
 486         overloads for swapping rvalues.
 487         * testsuite/23_containers/deque/allocator/noexcept.cc: Update tests
 488         for noexcept on swap.
 489         * testsuite/23_containers/forward_list/allocator/noexcept.cc:
 490         Likewise.
 491         * testsuite/23_containers/list/allocator/noexcept.cc: Likewise.
 492         * testsuite/23_containers/map/allocator/noexcept.cc: Likewise.
 493         * testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise.
 494         * testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise.
 495         * testsuite/23_containers/set/allocator/noexcept.cc: Likewise.
 496         * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
 497         Likewise.
 498         * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
 499         Likewise.
 500         * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc:
 501         Likewise.
 502         * testsuite/23_containers/unordered_set/allocator/noexcept.cc:
 503         Likewise.
 504         * testsuite/23_containers/vector/allocator/noexcept.cc: Likewise.
 505         * testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise.
 506         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line
 507         number.
 508
 509 2015-07-13  John Marino  <gnugcc@marino.st>
 510
 511         * config/os/bsd/dragonfly/os_defines.h (_GLIBCXX_USE_C99_CHECK,
 512         _GLIBCXX_USE_C99_DYNAMIC, _GLIBCXX_USE_C99_LONG_LONG_CHECK,
 513         _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC): Define.
 514
 515 2015-07-05  François Dumont  <fdumont@gcc.gnu.org>
 516
 517         * include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
 518         rehash container.
 519         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
 520         Adapt.
 521
 522 2015-07-03  Jonathan Wakely  <jwakely@redhat.com>
 523
 524         * doc/xml/manual/status_cxx2017.xml: Update status table.
 525         * doc/html/manual/*: Regenerate.
 526
 527 2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 528
 529         Implement std::experimental::fundamentals_v2::propagate_const.
 530         * include/Makefile.am: Add propagate_const.
 531         * include/Makefile.in: Regenerate.
 532         * include/experimental/propagate_const: New.
 533         * testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
 534         * testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
 535         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
 536         Likewise.
 537         * testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
 538         * testsuite/experimental/propagate_const/cons/default.cc: Likewise.
 539         * testsuite/experimental/propagate_const/cons/move.cc: Likewise.
 540         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
 541         * testsuite/experimental/propagate_const/hash/1.cc: Likewise.
 542         * testsuite/experimental/propagate_const/observers/1.cc: Likewise.
 543         * testsuite/experimental/propagate_const/relops/1.cc: Likewise.
 544         * testsuite/experimental/propagate_const/requirements1.cc: Likewise.
 545         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
 546         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
 547         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
 548         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
 549         * testsuite/experimental/propagate_const/swap/1.cc: Likewise.
 550         * testsuite/experimental/propagate_const/typedefs.cc: Likewise.
 551
 552 2015-07-02  Jonathan Wakely  <jwakely@redhat.com>
 553
 554         * acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
 555         --with-default-libstdcxx-abi
 556         * configure: Regenerate.
 557         * doc/xml/manual/configure.xml: Document valid arguments.
 558
 559 2015-07-02  Uros Bizjak  <ubizjak@gmail.com>
 560
 561         * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
 562         to avoid unused variable warning.
 563         (__set_and_release): Use __p after __atomic_store to avoid unused
 564         variable warning.
 565
 566 2015-07-01  Jonathan Wakely  <jwakely@redhat.com>
 567
 568         * include/bits/alloc_traits.h (__alloctr_rebind): Remove.
 569         (__allocator_traits_base): New base class.
 570         (__alloc_rebind): Reimplement in terms of detection idiom.
 571         (allocator_traits): Derive from __allocator_traits_base. Reimplement
 572         nested types in terms of detection idiom. Simplify SFINAE constraints
 573         on overloaded static member functions.
 574         * include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
 575         of __alloctr_rebind.
 576         * testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
 577         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 578         dg-error line number.
 579
 580         * include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
 581         __ptrtr_rebind, __ptrtr_not_void): Remove
 582         (__get_first_arg, __replace_first_arg, __make_not_void): Define new
 583         transformations.
 584         (__detected_or_): New detection trait.
 585         (pointer_traits): Use new traits.
 586         * testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
 587         * testsuite/20_util/pointer_traits/requirements/
 588         explicit_instantiation.cc: Use valid arguments to pointer_traits.
 589
 590         * doc/xml/manual/status_cxx2017.xml: Update status table.
 591         * include/experimental/type_traits (void_t, is_detected,
 592         is_detected_v, detected_t, detected_or, detected_or_t,
 593         is_detected_exact, is_detected_exact_v, is_detected_convertible,
 594         is_detected_convertible_v): Define.
 595         * include/std/type_traits (__detector, __detected_or, __detected_or_t,
 596         __detected_or_t_): Define.
 597         * testsuite/experimental/type_traits/detection.cc: New.
 598
 599 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
 600
 601         * doc/Makefile.am (stamp-pdf-doxygen): Grep for LaTeX errors in log.
 602         * doc/Makefile.in: Regenerate.
 603
 604         * include/bits/stl_pair.h: Replace class keyword with typename.
 605
 606 2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 607
 608         Implement N4387, "Improving pair and tuple", and LWG 2367.
 609
 610         * include/bits/stl_pair.h (_ConstructiblePair,
 611         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
 612         _ImplicitlyMoveConvertiblePair): New.
 613         (pair()): Constrain it.
 614         (pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
 615         pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
 616         pair(pair<_U1, _U2>&&)): Make conditionally explicit.
 617         * include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
 618         (tuple()): Constrain it.
 619         (tuple(const _UElements&...), tuple(_UElements&&...),
 620         tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
 621         tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
 622         tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
 623         tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
 624         tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
 625         tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
 626         tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
 627         tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
 628         conditionally explicit.
 629         * include/experimental/functional (__boyer_moore_array_base): Name
 630         array type explicitly instead of using an empty braced-init-list.
 631         * testsuite/20_util/pair/cons/explicit_construct.cc: New.
 632         * testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
 633         * testsuite/20_util/pair/requirements/dr2367.cc: New.
 634         * testsuite/20_util/tuple/cons/explicit_construct.cc: New.
 635         * testsuite/20_util/tuple/requirements/dr2367.cc: New.
 636
 637 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
 638
 639         * configure: Regenerate.
 640
 641 2015-06-29  François Dumont  <fdumont@gcc.gnu.org>
 642
 643         * include/bits/stl_iterator_base_types.h (_Iter_base): Limit definition
 644         to pre-C++11 mode.
 645         * include/debug/functions.h
 646         (__gnu_debug::__valid_range, __gnu_debug::__base): Move...
 647         * include/debug/safe_iterator.h
 648         (__gnu_debug::_Sequence_traits): New.
 649         (__gnu_debug::__get_distance_from_begin): New.
 650         (__gnu_debug::__get_distance_to_end): New.
 651         (__gnu_debug::_Safe_iterator<>::_M_valid_range): Expose iterator range
 652         distance information. Add optional check_dereferenceable parameter,
 653         default true.
 654         (__gnu_debug::_Distance_precision, __gnu_debug::__get_distance): Move
 655         default definition...
 656         (__gnu_debug::__get_distance): New overload for _Safe_iterator.
 657         (__gnu_debug::__unsafe): Likewise.
 658         * include/debug/helper_functions.h: ...here. New.
 659         (__gnu_debug::__unsafe): New helper function to remove safe iterator
 660         layer.
 661         * include/debug/stl_iterator.h: New. Include latter.
 662         * include/bits/stl_iterator.h: Include latter in debug mode.
 663         * include/debug/stl_iterator.tcc: Adapt.
 664         * include/debug/safe_local_iterator.h (__gnu_debug::__get_distance): Add
 665         overload for _Safe_local_iterator.
 666         (__gnu_debug::__unsafe): Likewise.
 667         * include/debug/safe_local_iterator.tcc: Adapt.
 668         * include/debug/macros.h (__glibcxx_check_valid_range2): New.
 669         (__glibcxx_check_insert_range): Add _Dist parameter.
 670         (__glibcxx_check_insert_range_after): Likewise.
 671         (__glibcxx_check_string, __glibcxx_check_string_len): Implement using
 672         _GLIBCXX_DEBUG_PEDASSERT.
 673         * include/debug/deque (deque<>::assign): Remove iterator debug layer
 674         when possible.
 675         (deque<>::insert): Likewise.
 676         * include/debug/forward_list (__glibcxx_check_valid_fl_range): New.
 677         (forward_list<>::splice_after): Use latter.
 678         (forward_list<>::assign): Remove iterator debug layer when possible.
 679         (forward_list<>::insert_after): Likewise.
 680         (__gnu_debug::_Sequence_traits<>): Partial specialization.
 681         * include/debug/list (list<>::assign): Remove iterator debug layer when
 682         possible.
 683         (list<>::insert): Likewise.
 684         [__gnu_debug::_Sequence_traits<>]: Partial specialization pre C++11 ABI.
 685         * include/debug/map.h (map<>::insert): Remove iterator debug layer when
 686         possible.
 687         * include/debug/multimap.h (multimap<>::insert): Likewise.
 688         * include/debug/set.h (set<>::insert): Likewise.
 689         * include/debug/multiset.h (multiset<>::insert): Likewise.
 690         * include/debug/string (basic_string<>::append, basic_string<>::assign,
 691         basic_string<>::insert, basic_string<>::replace): Likewise.
 692         * include/debug/unordered_map
 693         (unordered_map<>::insert, unordered_multimap<>::insert): Likewise.
 694         * include/debug/unordered_set
 695         (unordered_set<>::insert, unordered_multiset<>insert): Likewise.
 696         * include/debug/vector
 697         (vector<>::assign, vector<>::insert): Likewise.
 698         * include/Makefile.am: Add new debug headers.
 699         * include/Makefile.in: Regenerate.
 700
 701 2015-06-26  Jonathan Wakely  <jwakely@redhat.com>
 702
 703         * doc/xml/manual/intro.xml: Document LWG 2108 status.
 704         * include/bits/alloc_traits.h (allocator_traits::is_always_equal):
 705         Define.
 706         * include/bits/allocator.h (allocator::is_always_equal): Likewise.
 707         * include/bits/forward_list.h
 708         (forward_list::operator=(forward_list&&)): Use __bool_constant.
 709         (forward_list::swap(forward_list&)): Add noexcept.
 710         * include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
 711         Likewise.
 712         (_Hashtable::swap(_Hashtable&)): Likewise.
 713         * include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
 714         Use _Alloc_traits::is_always_equal.
 715         (deque::operator=(deque&&)): Likewise.
 716         (deque::_M_move_assign1(deque&&, false_type)): Add comment and use
 717         __bool_constant.
 718         (swap(deque&, deque&)): Add noexcept.
 719         * include/bits/stl_list.h (list::operator=(list&&)): Use
 720         __bool_constant.
 721         (swap(list&, list&)): Add noexcept.
 722         * include/bits/stl_map.h (map::swap(map&)): Include _Compare in
 723         noexcept.
 724         (swap(map&, map&)): Add noexcept.
 725         * include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
 726         _Compare in noexcept.
 727         (swap(multimap&, multimap&)): Add noexcept.
 728         * include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
 729         _Compare in noexcept.
 730         (swap(multiset&, multiset&)): Add noexcept.
 731         * include/bits/stl_set.h (set::swap(set&)): Include _Compare in
 732         noexcept.
 733         (swap(set&, set&)): Add noexcept.
 734         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
 735         _Compare in noexcept.
 736         (_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
 737         is_always_equal.
 738         * include/bits/stl_vector.h (vector::operator=(vector&&)): Use
 739         __bool_constant.
 740         (swap(vector&, vector&)): Add noexcept.
 741         * include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
 742         swap(unordered_multimap& unordered_multimap&)): Add noexcept.
 743         * include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
 744         swap(unordered_multiset& unordered_multiset&)): Add noexcept.
 745         * include/ext/alloc_traits.h (__allocator_always_compares_equal):
 746         Remove.
 747         (__alloc_traits::_S_always_equal()): Use is_always_equal instead of
 748         __allocator_always_compares_equal.
 749         * include/ext/array_allocator.h (array_allocator::is_always_equal):
 750         Define.
 751         * include/std/scoped_allocator (__any_of, __propagate_on_copy,
 752         __propagate_on_move, __propagate_on_swap): Remove.
 753         (scoped_allocator_adaptor::propagate_on_container_copy_assignment,
 754         scoped_allocator_adaptor::propagate_on_container_move_assignment,
 755         scoped_allocator_adaptor::propagate_on_container_swap): Define with
 756         __and_ instead of __any_of.
 757         (scoped_allocator_adaptor::is_always_equal): Define.
 758         * testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
 759         * testsuite/20_util/scoped_allocator/propagation.cc: Make traits
 760         derive from true_type or false_type.
 761         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
 762         is_always_equal member and remove the trait specialization.
 763         * testsuite/23_containers/vector/52591.cc: Likewise.
 764         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
 765         Adjust dg-error line number.
 766         * testsuite/23_containers/deque/requirements/dr438/
 767         constructor_1_neg.cc: Likewise.
 768         * testsuite/23_containers/deque/requirements/dr438/
 769         constructor_2_neg.cc: Likewise.
 770         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
 771         Likewise.
 772         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 773         Likewise.
 774         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
 775         Likewise.
 776         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 777         Likewise.
 778         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
 779         Likewise.
 780         * testsuite/23_containers/vector/requirements/dr438/
 781         constructor_1_neg.cc: Likewise.
 782         * testsuite/23_containers/vector/requirements/dr438/
 783         constructor_2_neg.cc: Likewise.
 784         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
 785         Likewise.
 786
 787         * include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
 788         * include/bits/stl_map.h (map::map()): Likewise.
 789         * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
 790         * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
 791         * include/bits/stl_set.h (set::set()): Likewise.
 792
 793 2015-06-25  Jonathan Wakely  <jwakely@redhat.com>
 794
 795         * include/bits/locale_conv.h (__do_str_codecvt): Set __count.
 796
 797 2015-06-24  François Dumont  <fdumont@gcc.gnu.org>
 798
 799         * include/bits/basic_string.h (basic_string<>::front()): Add !empty
 800         debug check.
 801         (basic_string<>::back()): Likewise.
 802         (basic_string<>::pop_back()): Likewise.
 803
 804 2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
 805
 806         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 807         dg-error line numbers.
 808         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 809         Likewise.
 810
 811 2015-06-23  François Dumont  <fdumont@gcc.gnu.org>
 812
 813         * include/debug/array: Include <array>. Add version namespace when
 814         specializing tuple interface to array. Add specialization for
 815         __is_tuple_like_impl.
 816         * include/profile/array: Likewise.
 817         * include/std/array: Include <utility>. Add specialization for
 818         __is_tuple_like_impl.
 819         * include/std/tuple
 820         (__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
 821         * include/std/utility: ... here. Include <type_traits>.
 822         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
 823         dg-error line number.
 824         * testsuite/23_containers/array/tuple_interface/
 825         tuple_element_debug_neg.cc: Likewise.
 826
 827 2015-06-22  Jonathan Wakely  <jwakely@redhat.com>
 828
 829         * testsuite/26_numerics/complex/value_operations/1.cc: Use
 830         non-negative rho argument.
 831
 832         * include/debug/list (__gnu_debug::list): Use allocator-aware
 833         _Safe_container base.
 834         * include/debug/string (__gnu_debug::basic_string): Use
 835         allocator-aware _Safe_container base for cxx11 ABI.
 836
 837         * include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
 838         (wstring_convert): Move into __cxx11 namespace.
 839         (wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
 840         message.
 841
 842         PR libstdc++/64657
 843         * include/bits/stl_uninitialized.h
 844         (__uninitialized_copy::__uninit_copy): Cast expression to void.
 845
 846 2015-06-17  Jonathan Wakely  <jwakely@redhat.com>
 847
 848         PR libstdc++/55409
 849         * include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
 850         (list::list(const list&)): Use allocator propagation trait. Use
 851         _M_assign_dispatch to copy elements.
 852         * include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
 853         (_List_node::_M_valptr()): Add accessor for stored value.
 854         (_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
 855         (_List_base, list): Use allocator traits.
 856         (_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
 857         (_List_base::_M_move_nodes): New function.
 858         (_List_base(_List_base&&)): Use _M_move_nodes.
 859         (_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
 860         (list::_M_create_node, list::_M_erase, list::max_size): Use allocator
 861         traits.
 862         (list(size_type)): Add allocator parameter.
 863         (list(const list&)): Use allocator propagation trait.
 864         (list(const list&, const allocator_type&)): New constructor.
 865         (list(list&&, const allocator_type&)): Likewise.
 866         (list::operator=(list&&), list::swap(list&)): Use allocator
 867         propagation traits.
 868         (list::_M_move_assign): New functions.
 869         * include/debug/list: Add allocator-extended constructors.
 870         * include/profile/list: Likewise.
 871         * python/libstdcxx/v6/printers.py (get_value_from_list_node): New
 872         function to get value from _List_node.
 873         (StdListPrinter): Use get_value_from_list_node.
 874         * testsuite/23_containers/list/allocator/copy.cc: New.
 875         * testsuite/23_containers/list/allocator/copy_assign.cc: New.
 876         * testsuite/23_containers/list/allocator/minimal.cc: New.
 877         * testsuite/23_containers/list/allocator/move.cc: New.
 878         * testsuite/23_containers/list/allocator/move_assign.cc: New.
 879         * testsuite/23_containers/list/allocator/noexcept.cc: New.
 880         * testsuite/23_containers/list/allocator/swap.cc: New.
 881         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 882         Adjust dg-prune-output line number.
 883         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
 884         Likewise.
 885         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 886         Likewise.
 887
 888         * include/bits/forward_list.h
 889         (_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
 890         rvalue-reference.
 891         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
 892         (forward_list(const _Alloc&)): Split default constructor out to
 893         separate function.
 894         (forward_list(forward_list&&, const _Alloc&)): Move elements if base
 895         class didn't do so.
 896         (forward_list::_M_move_assign(forward_list&&, true_type)): Replace
 897         swap call with two assignments.
 898         * include/bits/forward_list.tcc
 899         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
 900         move elements when allocators are not equal.
 901         * include/debug/forward_list (forward_list(const allocator_type&)):
 902         Split default constructor out to separate function.
 903         * include/profile/forward_list (forward_list(const _Alloc&)):
 904         Likewise.
 905
 906         * include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
 907         Remove unnecessary uses of operator& and static_cast.
 908         * include/bits/forward_list.tcc
 909         (forward_list::operator=(const forward_list&)): Use __addressof
 910         instead of operator&.
 911         (forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
 912         Remove invalid static_casts.
 913         * include/debug/forward_list: Use __addressof instead of operator&.
 914         * testsuite/23_containers/forward_list/modifiers/addressof.cc: New.
 915
 916         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
 917         __is_nothrow_swappable.
 918
 919 2015-06-16  Jonathan Wakely  <jwakely@redhat.com>
 920
 921         * include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.
 922
 923         * include/bits/list.tcc (list::operator=(const list&), list::merge):
 924         Use __addressof instead of operator&.
 925         (list::sort): Use array-to-pointer decay instead of operator&.
 926         * include/bits/stl_list.h (list::splice): Use __addressof instead of
 927         operator&.
 928         * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
 929         Likewise.
 930         * include/debug/functions.h (__check_singular): Likewise.
 931         * include/debug/list (list::splice, list::merge): Likewise.
 932         * testsuite/23_containers/list/modifiers/addressof.cc: New.
 933
 934         PR libstdc++/65393
 935         * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
 936         copies with moves.
 937
 938 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
 939
 940         * include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.
 941
 942         PR libstdc++/66464
 943         * src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
 944         Return 4 not 3.
 945
 946 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 947
 948         PR c++/66192
 949         PR target/66200
 950         * config/cpu/alpha/atomic_word.h: Remove.
 951         * config/cpu/ia64/atomic_word.h: Remove.
 952         * config/cpu/powerpc/atomic_word.h: Remove.
 953         * config/os/aix/atomic_word.h: Remove.
 954         * configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
 955         Use generic definition.
 956
 957 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 958
 959         PR target/66200
 960         PR c++/66192
 961         * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
 962         (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
 963         * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
 964         * include/ext/atomicity.h: Likewise.
 965         * include/tr1/shared_ptr.h: Likewise.
 966         * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
 967         Update comment.
 968         (__set_and_release): Likewise.
 969         * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
 970         line numbers.
 971         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 972         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
 973         Likewise.
 974
 975 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
 976
 977         * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
 978         debug and profile modes.
 979         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
 980         for swap in C++11 and later.
 981
 982 2015-06-09  Jonathan Wakely  <jwakely@redhat.com>
 983
 984         PR libstdc++/66030
 985         * config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
 986         for mingw32.
 987
 988 2015-06-08  Jonathan Wakely  <jwakely@redhat.com>
 989
 990         PR libstdc++/66441
 991         * testsuite/22_locale/conversions/string/66441.cc: New.
 992         * include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
 993         in the output string for BOM and complete result.
 994
 995         PR libstdc++/66417
 996         * src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
 997         for single UTF-16 units.
 998         * testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.
 999
1000 2015-06-07  François Dumont  <fdumont@gcc.gnu.org>
1001
1002         * include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
1003         outer scope and rename to ...
1004         (std::__hash_is_transparent<>): ... this.
1005         * include/debug/stl_map.h (map::find<>,
1006         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
1007         member function templates to perform heterogeneous lookup.
1008         * include/debug/stl_multimap.h (multimap::find<>,
1009         multimap::lower_bound<>, multimap::upper_bound<>,
1010         multimap::equal_range<>): Likewise.
1011         * include/debug/stl_multiset.h (multiset::find<>,
1012         multiset::lower_bound<>, multiset::upper_bound<>,
1013         multiset::equal_range<>): Likewise.
1014         * include/debug/stl_set.h (set::find<>,
1015         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
1016         * include/profile/stl_map.h (map::find<>, map::count<>,
1017         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
1018         * include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
1019         multimap::lower_bound<>, multimap::upper_bound<>,
1020         multimap::equal_range<>): Likewise.
1021         * include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
1022         multiset::lower_bound<>, multiset::upper_bound<>,
1023         multiset::equal_range<>): Likewise.
1024         * include/profile/stl_set.h (set::find<>, set::count<>,
1025         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
1026         * testsuite/23_containers/map/operations/1.cc: Check const variants.
1027         * testsuite/23_containers/multimap/operations/1.cc: Likewise.
1028         * testsuite/23_containers/multiset/operations/1.cc: Likewise.
1029         * testsuite/23_containers/set/operations/1.cc: Likewise.
1030
1031 2015-06-05  Jonathan Wakely  <jwakely@redhat.com>
1032
1033         * doc/xml/manual/status_cxx2017.xml: Update status tables.
1034         * doc/html/manual/*: Regenerate.
1035         * include/std/type_traits (bool_constant): Define.
1036         * testsuite/20_util/bool_constant/requirements.cc: New.
1037         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
1038         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1039         Likewise.
1040         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1041         Likewise.
1042
1043         * include/std/shared_mutex (__shared_mutex_pthread,
1044         __shared_mutex_cv): New helper types implementing the shared mutex
1045         requirements.
1046         (shared_mutex): New type for C++17.
1047         (shared_timed_mutex): Derive from one of the new helper types.
1048         * testsuite/30_threads/shared_mutex/cons/1.cc: New.
1049         * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
1050         * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
1051         * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1052         New.
1053         * testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
1054         * testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
1055
1056 2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
1057
1058         Add __is_nothrow_swappable and take it into use.
1059         * include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
1060         * include/bits/move.h (swap): Add constraints in C++11 and later.
1061         * include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
1062         for the free swap function for pair.
1063         * include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
1064         for the free swap functions for queue and priority_queue.
1065         * include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
1066         for the free swap function for stack.
1067         * include/debug/array (swap): Use __is_nothrow_swappable
1068         for the free swap function for array.
1069         * include/profile/array (swap): Likewise.
1070         * include/std/array (swap): Likewise.
1071         * include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
1072         * include/std/type_traits (__is_swappable_impl::__is_swappable,
1073         __is_nothrow_swappable_impl, __is_nothrow_swappable): New.
1074         * testsuite/20_util/is_nothrow_swappable/requirements/
1075         explicit_instantiation.cc: New.
1076         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
1077         New.
1078         * testsuite/20_util/is_nothrow_swappable/value.cc: New.
1079
1080 2015-06-03  François Dumont  fdumont@gcc.gnu.org>
1081
1082         * testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.
1083
1084 2015-06-02  Jonathan Wakely  <jwakely@redhat.com>
1085
1086         * doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
1087         * doc/html/manual/*: Regenerate.
1088
1089         * doc/html/ext/lwg-active.html: Update to R93.
1090         * doc/html/ext/lwg-closed.html: Likewise.
1091         * doc/html/ext/lwg-defects.html: Likewise.
1092         * doc/html/manual/*: Regenerate.
1093         * doc/xml/manual/intro.xml: Document status of several DRs.
1094
1095 2015-06-02  Renlin Li  <renlin.li@arm.com>
1096
1097         * testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.
1098
1099 2015-06-01  Jonathan Wakely  <jwakely@redhat.com>
1100
1101         * testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
1102         environment variable.
1103
1104 2015-05-31  Jonathan Wakely  <jwakely@redhat.com>
1105
1106         PR libstdc++/66354
1107         * include/bits/stl_algobase.h (__fill_a): Check length before calling
1108         memset.
1109
1110 2015-05-30  Jonathan Wakely  <jwakely@redhat.com>
1111
1112         * include/bits/stl_algobase.h (__equal<true>::equal): Check length
1113         instead of checking for null pointers.
1114         (__lexicographical_compare<true>::__lc): Only check shorter length.
1115
1116 2015-05-29  François Dumont  fdumont@gcc.gnu.org>
1117
1118         * include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
1119         _GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
1120         * include/debug/assertions.h: ...here, new.
1121         * include/debug/formatter.h
1122         (_Error_formatter::_Is_iterator_value_type): New.
1123         (_Error_formatter::_Is_instance): New.
1124         (_Error_formatter::_Parameter): Make public and not friend anymore.
1125         (_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
1126         (_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
1127         entry.
1128         (_Error_formatter::_Parameter::_Type): New.
1129         (_Error_formatter::_Parameter::_Instance): New, inherit from
1130         latter.
1131         (union _Error_formatter::_Parameter::_M_variant): Reorganize.
1132         (_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
1133         overloads take iterator through a const reference.
1134         (_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
1135         New.
1136         (_Parameter(const _Type&, const char*, _Is_instance)): New.
1137         (_Error_formatter::_M_print_type): Delete.
1138         (_Error_formatter::_M_iterator_value_type): New.
1139         (_Error_formatter::_M_instance): New.
1140         * include/Makefile.am: Add new above debug file.
1141         * include/Makefile.in: Regenerate.
1142         * include/debug/functions.h
1143         (__check_dereferenceable(const _Safe_iterator<>&),
1144         __valid_range(const _Safe_iterator<>&),
1145         __is_safe_random_iterator<_Safe_iterator<>>): Move...
1146         * include/debug/safe_iterator.h: ... here.
1147         Replace debug.h include with assertions.h.
1148         (__check_singular_aux): Move...
1149         * include/debug/safe_base.h: ... here.
1150         * include/debug/functions.h
1151         (__check_dereferenceable(const _Safe_local_iterator<>&),
1152         __valid_range(const _Safe_local_iterator<>&): Move...
1153         * include/debug/safe_local_iterator.h: ...here.
1154         * include/debug/safe_sequence.h: Replace debug.h with assertions.h.
1155         Remove _Safe_iterator declaration.
1156         * include/debug/safe_unordered_container.h: Replace debug.h with
1157         assertions.h.
1158         * include/debug/array: Replace safe_sequence.h include with
1159         formatter.h and macros.h.
1160         * include/debug/deque: Include functions.tcc.
1161         * include/debug/forward_list: Likewise.
1162         * include/debug/list: Likewise.
1163         * include/debug/string: Likewise.
1164         * include/debug/vector: Likewise.
1165         * include/bits/unique_ptr.h: Replace debug.h include with new
1166         assertions.h.
1167         * include/bits/stl_iterator_base_funcs.h: Likewise.
1168         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1169         Adjust dg-error line number.
1170         * testsuite/23_containers/array/tuple_interface/
1171         tuple_element_debug_neg.cc: Likewise.
1172         * src/c++11/debug.cc: Adapt.
1173
1174 2015-05-29  Jonathan Wakely  <jwakely@redhat.com>
1175
1176         * doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
1177         * doc/html/manual/*: Regenerate.
1178
1179         * include/std/future (__async_result_of): New alias template.
1180         (async): Use __async_result_of to pass decayed types to result_of.
1181         * testsuite/30_threads/async/lwg2021.cc: New.
1182         * doc/xml/manual/intro.xml: Document LWG 2021 status.
1183
1184         PR libstdc++/66327
1185         * include/bits/stl_algobase.h (__equal<true>::equal): Do not call
1186         memcmp with null pointers.
1187         (__lexicographical_compare<true>::__lc): Do not call memcmp for empty
1188         ranges.
1189
1190 2015-05-28  Jonathan Wakely  <jwakely@redhat.com>
1191
1192         PR libstdc++/65352
1193         * include/profile/array (array::data): Use _S_ptr.
1194         * include/debug/array (array::data): Likewise.
1195
1196         PR libstdc++/65352
1197         * include/std/array (__array_traits::_S_ptr): New function.
1198         (array::data): Use _S_ptr to avoid creating invalid reference.
1199         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
1200         dg-error line numbers.
1201         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1202         likewise.
1203
1204 2015-05-27  Jonathan Wakely  <jwakely@redhat.com>
1205
1206         * include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
1207         instead of downcasting.
1208         (_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
1209         (_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
1210         (_Rb_tree::_S_iter): Remove.
1211         (_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
1212         (_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
1213         instead of _S_lower_bound_tr
1214         (_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
1215         (_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
1216         instead of calling _S_lower_bound_tr.
1217         (_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
1218         (_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
1219         instead of calling _S_upper_bound_tr.
1220         (_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
1221         (_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
1222         (_Rb_tree::equal_range): Use _Base_ptr for end pointer.
1223         (_Rb_tree::_M_get_insert_unique_pos): Likewise.
1224         (_Rb_tree::_M_get_insert_equal_pos): Likewise.
1225         (_Rb_tree::_M_insert_equal_lower_node): Likewise.
1226         (_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
1227         _Rb_tree::_M_emplace_hint_unique): Remove static_cast.
1228
1229         PR libstdc++/66017
1230         * include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
1231         (_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
1232         from _Base_ptr.
1233         (_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
1234         (_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
1235         * include/ext/aligned_buffer.h (__aligned_membuf): New type using
1236         alignment of _Tp as a member subobject, not as a complete object.
1237         * python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
1238         _Link_type manually as it might not be in the debug info.
1239
1240 2015-05-26  Doug Evans  <dje@google.com>
1241
1242         * python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
1243         operator-> support.
1244         * testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
1245         operator->.
1246
1247 2015-05-26  Jonathan Wakely  <jwakely@redhat.com>
1248
1249         * include/bits/locale_conv.h: Fix copyright years.
1250         * include/bits/quoted_string.h: Likewise.
1251         * src/filesystem/Makefile.am: Likewise.
1252         * testsuite/22_locale/conversions/buffer/1.cc: Likewise.
1253         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
1254         Likewise.
1255         * testsuite/22_locale/conversions/string/1.cc: Likewise.
1256         * testsuite/22_locale/conversions/string/2.cc: Likewise.
1257         * testsuite/22_locale/conversions/string/3.cc: Likewise.
1258         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
1259         Likewise.
1260         * testsuite/22_locale/conversions/string/requirements/typedefs.cc:
1261         Likewise.
1262         * testsuite/util/testsuite_fs.h: Likewise.
1263
1264 2015-05-23  François Dumont  fdumont@gcc.gnu.org>
1265
1266         PR libstdc++/64657
1267         * include/debug/functions.h (__check_sorted_aux): Cast expression to
1268         void.
1269
1270 2015-05-21  David Edelsohn  <dje.gcc@gmail.com>
1271
1272         PR target/66224
1273         * config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
1274         Don't use isync. Use lwsync if available.
1275         * configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
1276         powerpc cpu definition.
1277
1278 2015-05-21  Jason Merrill  <jason@redhat.com>
1279
1280         * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
1281         * libsupc++/del_op.cc: Likewise.
1282
1283 2015-05-20  François Dumont  fdumont@gcc.gnu.org>
1284
1285         * include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
1286         usage of typeid.
1287         (_Error_formatter::_M_print_type): New.
1288         * src/c++11/debug.cc
1289         (_Error_formatter::_Parameter::_M_print_field): Use latter.
1290         (_Error_formatter::_M_print_type): Implement latter using
1291         __cxaabiv1::__cxa_demangle to print demangled type name.
1292
1293         * include/bits/cpp_type_traits.h
1294         (std::move_iterator): Delete declaration.
1295         (std::__is_move_iterator<move_iterator>): Move partial specialization...
1296         * include/bits/stl_iterator.h: ... here.
1297         (std::__miter_base): Overloads for std::reverse_iterator and
1298         std::move_iterator.
1299         * include/bits/stl_algobase.h (std::__miter_base): Provide default
1300         implementation.
1301
1302 2015-05-20  Jonathan Wakely  <jwakely@redhat.com>
1303
1304         * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.
1305
1306         PR libstdc++/66078
1307         * include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
1308         overload for pointers.
1309         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1310         808590.cc: Add -std=gnu++03 switch.
1311         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1312         808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
1313         * testsuite/23_containers/vector/modifiers/push_back/
1314         strong_guarantee.cc: New.
1315
1316 2015-05-19  Jonathan Wakely  <jwakely@redhat.com>
1317
1318         * include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
1319         (operator==(const list&, const list&)): If size() is O(1) compare
1320         sizes before comparing each element.
1321         * include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
1322         (list::resize): Use _M_resize_pos.
1323
1324 2015-05-19  François Dumont  <fdumont@gcc.gnu.org>
1325
1326         * testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
1327         invocations.
1328         * testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
1329         * testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
1330         * testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.
1331
1332 2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1333
1334         * configure.host: Define cpu_defines_dir for ARM.
1335         * config/cpu/arm/cpu_defines.h: New file.
1336
1337 2015-05-17  François Dumont  <fdumont@gcc.gnu.org>
1338
1339         * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
1340         missing constructors.
1341         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
1342         Likewise.
1343         * include/debug/unordered_map (unordered_map, unordered_multimap): Add
1344         missing constructors.
1345         * include/debug/unordered_set (unordered_set, unordered_multiset):
1346         Likewise.
1347         * include/profile/unordered_map (unordered_map, unordered_multimap): Add
1348         missing constructors.
1349         * include/profile/unordered_set (unordered_set, unordered_multiset):
1350         Likewise.
1351
1352 2015-05-15  Jonathan Wakely  <jwakely@redhat.com>
1353
1354         * src/filesystem/ops.cc (stat_type): Define alias for struct stat and
1355         use throughout the file.
1356         (make_file_type): New function.
1357         (file_size(const path&, error_code&)): Report an error for anything
1358         that isn't a regular file.
1359         (status(const path&), symlink_status(const path&)): Do not throw for
1360         file_type::not_found.
1361         (temp_directory_path()): Check additional environment variables.
1362         * testsuite/experimental/filesystem/operations/exists.cc: New.
1363         * testsuite/experimental/filesystem/operations/file_size.cc: New.
1364         * testsuite/experimental/filesystem/operations/status.cc: New.
1365         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1366         New.
1367
1368 2015-05-14  Nathan Myers  <ncm@cantrip.org>
1369             Jonathan Wakely  <jwakely@redhat.com>
1370
1371         PR libstdc++/66055
1372         * include/std/unordered_map (unordered_map, unordered_multimap): Add
1373         missing constructors.
1374         * include/std/unordered_set (unordered_set, unordered_multiset):
1375         Likewise.
1376         * testsuite/23_containers/unordered_map/cons/66055.cc: New.
1377         * testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
1378         * testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
1379         * testsuite/23_containers/unordered_set/cons/66055.cc: New.
1380
1381 2015-05-14  Jonathan Wakely  <jwakely@redhat.com>
1382
1383         PR libstdc++/66011
1384         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
1385         sendfile.
1386         * config.h.in: Regenerate.
1387         * configure: Regenerate.
1388         * src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
1389         not return after copying contents. Use fchmod, fchmodat, and sendfile
1390         when available.
1391         (current_path, permissions, space): Use errno not return value.
1392
1393         PR libstdc++/66018
1394         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
1395         dirent.d_type.
1396         * config.h.in: Regenerate.
1397         * configure: Regenerate.
1398         * configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.
1399
1400 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1401
1402         * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
1403         * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
1404         * config.h.in: Regenerate.
1405         * configure: Likewise.
1406         * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
1407         __USING_SJLJ_EXCEPTIONS__.
1408         * libsupc++/eh_throw.cc: Likewise.
1409         * libsupc++/eh_ptr.cc: Likewise.
1410         * doc/html/manual/appendix_porting.html: Remove
1411         GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
1412         * doc/xml/manual/build_hacking.xml: Likewise.
1413         * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
1414         * doc/xml/manual/configure.xml: Likewise.
1415
1416 2015-05-13  Jonathan Wakely  <jwakely@redhat.com>
1417
1418         * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
1419         for nullptr (LWG 2415).
1420         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
1421         construction from empty unique_ptr.
1422         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
1423         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1424
1425         * include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
1426         Define (LWG 2454).
1427         * testsuite/20_util/raw_storage_iterator/base.cc: New.
1428
1429         * include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
1430         Remove explicit (LWG 2407).
1431
1432         * include/bits/basic_string.h (basic_string::basic_string()): Make
1433         noexcept conditional on allocator (LWG 2455).
1434
1435         * include/std/complex (polar): Check for negative rho (LWG 2459).
1436
1437         * include/experimental/tuple (apply): Handle pointers to member (LWG
1438         2418).
1439         * include/std/functional (_Mem_fn_base): Make constructors constexpr.
1440         (_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
1441         * testsuite/experimental/tuple/apply.cc: Test pointer to member.
1442
1443         * include/bits/random.h (seed_seq): More noexcept (LWG 2440).
1444
1445         * include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
1446         * testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
1447         * testsuite/23_containers/forward_list/allocator/minimal.cc:
1448         Likewise.
1449         * testsuite/23_containers/map/allocator/minimal.cc: Likewise.
1450         * testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
1451         * testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
1452         * testsuite/23_containers/set/allocator/minimal.cc: Likewise.
1453         * testsuite/23_containers/unordered_map/allocator/minimal.cc:
1454         Likewise.
1455         * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
1456         Likewise.
1457         * testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
1458         Likewise.
1459         * testsuite/23_containers/unordered_set/allocator/minimal.cc:
1460         Likewise.
1461         * testsuite/util/testsuite_allocator.h: Remove unused parameter.
1462
1463         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
1464         * configure: Regenerate.
1465
1466 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1467
1468         * Makefile.in: Regenerated with automake-1.11.6.
1469         * aclocal.m4: Likewise.
1470         * configure: Likewise.
1471         * doc/Makefile.in: Likewise.
1472         * include/Makefile.in: Likewise.
1473         * libsupc++/Makefile.in: Likewise.
1474         * po/Makefile.in: Likewise.
1475         * python/Makefile.in: Likewise.
1476         * src/Makefile.in: Likewise.
1477         * src/c++11/Makefile.in: Likewise.
1478         * src/c++98/Makefile.in: Likewise.
1479         * src/filesystem/Makefile.in: Likewise.
1480         * testsuite/Makefile.in: Likewise.
1481
1482 2015-05-09  Jason Merrill  <jason@redhat.com>
1483
1484         * testsuite/20_util/headers/functional/synopsis.cc: Add
1485         _GLIBCXX14_CONSTEXPR.
1486         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.
1487
1488 2015-05-08  Jason Merrill  <jason@redhat.com>
1489
1490         * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
1491         * testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
1492         * testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
1493         * testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
1494         * testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
1495         * testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
1496         * testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
1497         * testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
1498         * testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
1499         * testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
1500         * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
1501         Likewise.
1502         * testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
1503         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1504         Adjust expected errors.
1505         * testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
1506         Likewise.
1507         * testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
1508         Likewise.
1509         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1510         Likewise.
1511         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1512         Likewise.
1513         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
1514         Likewise.
1515         * testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
1516         Likewise.
1517         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1518         Likewise.
1519         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
1520         Likewise.
1521         * testsuite/23_containers/vector/requirements/dr438
1522         /constructor_1_neg.cc: Likewise.
1523         * testsuite/23_containers/vector/requirements/dr438
1524         /constructor_2_neg.cc: Likewise.
1525         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
1526         Likewise.
1527         * testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
1528         * testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
1529         * testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
1530         * testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
1531         * testsuite/ext/array_allocator/check_allocate_max_size.cc:
1532         Add -Wno-deprecated.
1533         * testsuite/ext/array_allocator/check_deallocate_null.cc:
1534         Add -Wno-deprecated.
1535         * testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
1536         * testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
1537         * testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
1538         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
1539         Add -std=c++98.
1540         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
1541         Add -std=c++98.
1542         * testsuite/tr1/2_general_utilities/shared_ptr/assign
1543         /auto_ptr_rvalue_neg.cc: Add -std=c++98.
1544         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
1545         Add -std=c++98 -fno-show-column.
1546         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
1547         Add -std=c++98.
1548         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
1549         Add -std=c++98.
1550         * testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
1551         * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.
1552
1553         * src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
1554         * src/c++98/Makefile.in: Regenerate.
1555         * src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
1556         * src/Makefile.in: Regenerate.
1557
1558 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
1559
1560         PR libstdc++/51617
1561         * include/std/future (async): Change default policy to launch::async.
1562
1563         * include/experimental/any (any::_Storage): Fix alignment of buffer.
1564         (any::_Internal): Check alignment of type.
1565         * testsuite/experimental/any/cons/aligned.cc: New.
1566         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1567
1568         * include/experimental/iterator (ostream_joiner): Simplify by using
1569         the injected-class-name and the ostream_type typedef.
1570
1571         * include/experimental/iterator: New. Define ostream_joiner.
1572         * include/Makefile.am: Add new header.
1573         * include/Makefile.in: Regenerate.
1574         * testsuite/experimental/iterator/make_ostream_joiner.cc: New.
1575         * testsuite/experimental/iterator/ostream_joiner.cc: New.
1576         * testsuite/experimental/iterator/requirements.cc: New.
1577         * doc/xml/manual/status_cxx2017.xml: Update status.
1578         * doc/html/manual/status.html: Regenerate.
1579
1580         * include/experimental/numeric: New. Define gcd and lcm.
1581         * include/Makefile.am: Add new header.
1582         * include/Makefile.in: Regenerate.
1583         * testsuite/experimental/numeric/gcd.cc: New.
1584         * testsuite/experimental/numeric/lcm.cc: New.
1585         * doc/xml/manual/status_cxx2017.xml: Update status.
1586         * doc/html/manual/status.html: Regenerate.
1587
1588 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
1589
1590         Revert addition of feature macros from other headers per latest SD-6.
1591         * include/experimental/deque: Remove feature-test macro.
1592         * include/experimental/forward_list: Ditto.
1593         * include/experimental/list: Ditto.
1594         * include/experimental/map: Ditto.
1595         * include/experimental/set: Ditto.
1596         * include/experimental/string: Ditto.
1597         * include/experimental/unordered_map: Ditto.
1598         * include/experimental/unordered_set: Ditto.
1599
1600 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
1601
1602         * include/experimental/any (any::_Storage): Make non-copyable.
1603         (any::any): Do not copy _Storage object.
1604         (any::operator=): Implement more efficiently than swapping.
1605         (any::swap): Use new _Op_xfer operation.
1606         (any::_Op::_Op_xfer): New enumerator.
1607         (_Manager_internal::_S_alloc): Remove unused function.
1608         (_Manager_internal::_S_create, _Manager_external::_S_create): Use out
1609         parameter instead of returning a _Storage object.
1610         (_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
1611         _Op_xfer operation for moving and swapping.
1612         * testsuite/experimental/any/cons/nontrivial.cc: New.
1613         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1614
1615         * include/experimental/fs_path.h (filesystem_error::~filesystem_error):
1616         Declare.
1617         * src/filesystem/path.cc (filesystem_error::~filesystem_error):
1618         Define.
1619
1620         PR libstdc++/65978
1621         * include/std/tuple (forward_as_tuple, tie): Add constexpr.
1622         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
1623         and fix tests for forward_as_tuple and tie.
1624
1625         * src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
1626         Set timespec members explicitly instead of with a braced-init-list.
1627         [_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.
1628
1629 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
1630
1631         * include/experimental/deque: Add feature-test macro.
1632         * include/experimental/forward_list: Ditto.
1633         * include/experimental/list: Ditto.
1634         * include/experimental/map: Ditto.
1635         * include/experimental/set: Ditto.
1636         * include/experimental/string: Ditto.
1637         * include/experimental/unordered_map: Ditto.
1638         * include/experimental/unordered_set: Ditto.
1639
1640 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1641
1642         * include/experimental/memory: Correct feature-test macro.
1643
1644         * include/experimental/memory: Add feature-test macro.
1645         * include/experimental/vector: Likewise.
1646         * doc/xml/manual/status_cxx2017.xml: Update status.
1647         * doc/html/manual/status.html: Regenerate.
1648
1649 2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
1650
1651         Implement observer_ptr.
1652         * include/Makefile.am: Add new header.
1653         * include/Makefile.in: Regenerate.
1654         * include/experimental/memory: New.
1655         * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
1656         * testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
1657         * testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
1658         * testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
1659         * testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
1660         * testsuite/experimental/memory/observer_ptr/requirements.cc: New.
1661         * testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
1662         * testsuite/experimental/memory/observer_ptr/typedefs.cc: New.
1663
1664 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1665
1666         * src/filesystem/path.cc (path::compare): Do not copy strings.
1667
1668         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
1669         is not available.
1670         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
1671         * configure: Regenerate.
1672         * config.h.in: Regenerate.
1673         * configure.ac: Check for utime.h
1674         * include/experimental/fs_path.h (path::string<>)
1675         [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
1676         * src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
1677         closedir, dirent, readdir_r): Replace dummy functions with #error.
1678         (native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
1679         * src/filesystem/ops.cc (do_stat, is_set): Make inline.
1680         (last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
1681         (permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
1682         (space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
1683         error_code.
1684
1685         * include/experimental/fs_path.h (path::_List): Use vector instead of
1686         list.
1687         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
1688         * src/filesystem/path.cc: Use std::prev instead of decrementing
1689         rvalues. Fix whitespace.
1690         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1691         Do not decrement iterators before begin.
1692
1693         * include/experimental/fs_dir.h: Fix use of non-reserved names.
1694         * include/experimental/fs_ops.h: Likewise.
1695         * include/experimental/fs_path.h: Likewise.
1696         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
1697         C++11 when checking for support.
1698
1699         * include/bits/locale_classes.h (locale::facet): Delete copy
1700         operations in C++11 mode.
1701
1702         * include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.
1703
1704         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
1705         * configure: Regenerate.
1706
1707 2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1708
1709         Inline one-line erasure dispatch functions.
1710         * include/experimental/forward_list (erase_if(), erase()): Inline.
1711         * include/experimental/list (erase_if(), erase()): Inline.
1712         * include/experimental/map (erase_if(*)): Inline.
1713         * include/experimental/set (erase_if(*)): Inline.
1714         * include/experimental/string (erase_if(), erase()): Inline.
1715         * include/experimental/unordered_map (erase_if(*)): Inline.
1716         * include/experimental/unordered_set (erase_if(*)): Inline.
1717
1718 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1719
1720         * doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
1721         * doc/xml/manual/status_cxx2011.xml: Update status tables.
1722         * doc/xml/manual/status_cxx2014.xml: Likewise.
1723         * doc/xml/manual/status_cxx2017.xml: New.
1724         * doc/xml/manual/using.xml: Fix typo.
1725         * doc/html/*: Regenerate.
1726
1727         * include/std/memory (pointer_safety, declare_reachable,
1728         undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
1729         get_pointer_safety): Define.
1730         * testsuite/20_util/pointer_safety/1.cc: New.
1731
1732 2015-04-30  Jonathan Wakely  <jwakely@redhat.com>
1733
1734         Implement N4100 File System TS
1735         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
1736         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
1737         * config.h.in: Regenerate.
1738         * configure: Regenerate.
1739         * configure.ac: Enable filesystem TS and check its dependencies.
1740         * include/Makefile.am: Add new headers.
1741         * include/Makefile.in: Regenerate.
1742         * include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
1743         __str_codecvt_out): Move code conversion logic from wstring_convert
1744         into new global functions.
1745         (wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
1746         functions.
1747         (wstring_convert::_M_conv): Remove.
1748         * include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
1749         * include/experimental/filesystem: New.
1750         * include/experimental/fs_dir.h: New.
1751         * include/experimental/fs_fwd.h: New.
1752         * include/experimental/fs_ops.h: New.
1753         * include/experimental/fs_path.h: New.
1754         * include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
1755         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
1756         * src/Makefile.am (SUBDIRS): Add filesystem.
1757         * src/Makefile.in: Regenerate.
1758         * src/filesystem/Makefile.am: New.
1759         * src/filesystem/Makefile.in: New.
1760         * src/filesystem/dir.cc: New.
1761         * src/filesystem/ops.cc: New.
1762         * src/filesystem/path.cc: New.
1763         * testsuite/experimental/filesystem/operations/absolute.cc: New.
1764         * testsuite/experimental/filesystem/operations/copy.cc: New.
1765         * testsuite/experimental/filesystem/operations/current_path.cc: New.
1766         * testsuite/experimental/filesystem/path/append/path.cc: New.
1767         * testsuite/experimental/filesystem/path/assign/assign.cc: New.
1768         * testsuite/experimental/filesystem/path/assign/copy.cc: New.
1769         * testsuite/experimental/filesystem/path/compare/compare.cc: New.
1770         * testsuite/experimental/filesystem/path/compare/path.cc: New.
1771         * testsuite/experimental/filesystem/path/compare/strings.cc: New.
1772         * testsuite/experimental/filesystem/path/concat/path.cc: New.
1773         * testsuite/experimental/filesystem/path/concat/strings.cc: New.
1774         * testsuite/experimental/filesystem/path/construct/copy.cc: New.
1775         * testsuite/experimental/filesystem/path/construct/default.cc: New.
1776         * testsuite/experimental/filesystem/path/construct/locale.cc: New.
1777         * testsuite/experimental/filesystem/path/construct/range.cc: New.
1778         * testsuite/experimental/filesystem/path/decompose/extension.cc: New.
1779         * testsuite/experimental/filesystem/path/decompose/filename.cc: New.
1780         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1781         New.
1782         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1783         New.
1784         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1785         New.
1786         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1787         New.
1788         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1789         New.
1790         * testsuite/experimental/filesystem/path/decompose/stem.cc: New.
1791         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1792         New.
1793         * testsuite/experimental/filesystem/path/itr/traversal.cc: New.
1794         * testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
1795         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1796         New.
1797         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1798         New.
1799         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1800         New.
1801         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1802         New.
1803         * testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
1804         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
1805         * testsuite/experimental/filesystem/path/query/empty.cc: New.
1806         * testsuite/experimental/filesystem/path/query/has_extension.cc: New.
1807         * testsuite/experimental/filesystem/path/query/has_filename.cc: New.
1808         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1809         New.
1810         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1811         New.
1812         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1813         New.
1814         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1815         New.
1816         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1817         New.
1818         * testsuite/experimental/filesystem/path/query/has_stem.cc: New.
1819         * testsuite/experimental/filesystem/path/query/is_relative.cc: New.
1820         * testsuite/util/testsuite_fs.h: New.
1821
1822 2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1823
1824         Add fundamentals TR container erasure.
1825         * include/Makefile.am: Add new headers.
1826         * include/Makefile.in: Add new headers.
1827         * include/experimental/array: New.
1828         * include/experimental/deque: New.
1829         * include/experimental/erase_if.tcc: New.
1830         * include/experimental/forward_list: New.
1831         * include/experimental/list: New.
1832         * include/experimental/map: New.
1833         * include/experimental/set: New.
1834         * include/experimental/string: New.
1835         * include/experimental/unordered_map: New.
1836         * include/experimental/unordered_set: New.
1837         * include/experimental/vector: New.
1838         * testsuite/experimental/deque/erasure.cc: New.
1839         * testsuite/experimental/forward_list/erasure.cc: New.
1840         * testsuite/experimental/list/erasure.cc: New.
1841         * testsuite/experimental/map/erasure.cc: New.
1842         * testsuite/experimental/set/erasure.cc: New.
1843         * testsuite/experimental/string/erasure.cc: New.
1844         * testsuite/experimental/unordered_map/erasure.cc: New.
1845         * testsuite/experimental/unordered_set/erasure.cc: New.
1846         * testsuite/experimental/vector/erasure.cc: New.
1847
1848 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1849
1850         * include/bits/cpp_type_traits.h
1851         (__gnu_cxx::__is_normal_iterator): Delete.
1852         * include/bits/stl_algobase.h (std::__niter_base): Adapt.
1853         * include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
1854         (std::__niter_base): Overloads for std::reverse_iterator,
1855         __gnu_cxx::__normal_iterator and std::move_iterator.
1856
1857 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1858
1859         * include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
1860         Delete.
1861         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
1862         Remove usage of latter and compute size of the prime numbers array
1863         locally.
1864
1865 2015-04-29  Doug Evans  <dje@google.com>
1866
1867         PR libstdc++/65839
1868         * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
1869         Replace all lookups of "bool" with this.
1870         (get_std_size_type): New function.  Replace all lookups of std::size_t
1871         with this.
1872         (*Worker): New method get_result_type.
1873         (DequeWorkerBase.__init__): New arg val_type.  All callers updated.
1874         (ListWorkerBase.__init__): New arg val_type.  All callers updated.
1875         (UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
1876         Delete setting of name, enabled.
1877         (UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
1878         updated.  Delete setting of name.
1879         (UniquePtrMethodsMatcher): Rewrite for consistency with all other
1880         libstdc++ xmethod matchers.
1881         * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
1882         * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
1883         * testsuite/libstdc++-xmethods/deque.cc: Ditto.
1884         * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
1885         * testsuite/libstdc++-xmethods/list.cc: Ditto.
1886         * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
1887         * testsuite/libstdc++-xmethods/vector.cc: Ditto.
1888
1889 2015-04-29  Doug Evans  <dje@google.com>
1890
1891         Use consistent naming for value type attributes.
1892         * python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
1893         to _val_type.
1894         (ArraySizeWorker, ArrayEmptyWorker): Ditto.
1895         (ArrayFrontWorker, ArrayBackWorker): Ditto.
1896         (ArrayAtWorker, ArraySubscriptWorker): Ditto.
1897         (DequeWorkerBase): Rename elemtype to val_type.
1898         (ForwardListWorkerBase): Rename _elem_type to _val_type.
1899         (ForwardListFrontWorker): Ditto.  And rename elem_address to
1900         val_address.
1901         (ForwardListMethodsMatcher): Rename elem_type to val_type.
1902         (VectorWorkerBase): Rename _elemtype to _val_type.
1903
1904 2015-04-29  Jonathan Wakely  <jwakely@redhat.com>
1905
1906         PR libstdc++/65760
1907         * include/std/functional (__check_func_return_type): Use is_same to
1908         avoid using _is_convertible on incomplete types.
1909         * testsuite/20_util/function/65760.cc: New.
1910
1911         PR libstdc++/64657
1912         * include/bits/basic_string (basic_string::_S_copy_chars): Cast
1913         expression to void.
1914         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
1915         time_get::_M_extract_num, time_get::_M_extract_name,
1916         time_get::_M_extract_wday_or_month): Likewise.
1917         * include/bits/stl_algo.h (__includes, __replace_copy_if,
1918         __is_sorted_until, __is_permutation, transform): Likewise.
1919         * include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
1920         __equal::equal, __lexicographical_compare_impl, equal): Likewise.
1921         * include/bits/stl_numeric.h (inner_product): Likewise.
1922         * include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
1923         * testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
1924         input_iterator_wrapper): Declare unusable comma operator.
1925         * testsuite/21_strings/basic_string/cons/char/64657.cc: New.
1926         * testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
1927         New.
1928
1929 2015-04-28  Doug Evans  <dje@google.com>
1930
1931         * testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
1932         Define to zero.
1933
1934 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1935
1936         * include/bits/stl_algo.h (random_shuffle): Only define for hosted
1937         implementations.
1938
1939 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1940
1941         * Makefile.am (SUBDIRS): Move python to hosted_source.
1942         * Makefile.in: Regenerate.
1943         * acinclude.m4 (glibcxx_SUBDIRS): Reorder.
1944         * configure: Regenerate.
1945
1946 2015-04-28  Marc Glisse  <marc.glisse@inria.fr>
1947
1948         PR libstdc++/65883
1949         * include/std/limits (numeric_limits): Add missing unsigned.
1950
1951 2015-04-28  Stephan Bergmann  <sbergman@redhat.com>
1952
1953         * include/debug/vector (_Safe_vector::operator=): Add missing returns.
1954
1955 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1956
1957         PR libstdc++/60333
1958         * include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
1959         Handle enumeration types larger than sizeof(long).
1960         (__make_signed_selector<_Tp, false, true>): Find unsigned type then
1961         make it signed.
1962         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
1963         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1964         Likewise.
1965         * testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
1966         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
1967         dg-error.
1968         * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
1969
1970         PR libstdc++/61645
1971         * include/bits/forward_list.h (forward_list::splice_after): Add
1972         noexcept.
1973         * include/bits/forward_list.tcc (forward_list::splice_after):
1974         Likewise.
1975
1976         PR libstdc++/65631
1977         * include/bits/random.h (seed_seq) Define copy constructor and copy
1978         assignment as deleted.
1979         * testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.
1980
1981         * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
1982         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
1983         Use -std=gnu++1z. Check feature-test macro.
1984
1985         * include/std/type_traits (void_t): Add.
1986         * testsuite/20_util/void_t/1.cc: New.
1987
1988 2015-04-28  Tim Shen  <timshen@google.com>
1989
1990         * include/bits/regex.tcc: Handle regex_constants::__polynomial.
1991         * include/bits/regex_automaton.tcc: Throw exception when parsing
1992         back-reference with flag __polynomial.
1993         * include/bits/regex_constants.h: Add extension flag
1994         syntax_option_type __polynomial.
1995         * bits/regex_executor.tcc: Still let BFS process ECMAScript.
1996         Alternative operation will be fixed in the coming refactoring.
1997         * testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
1998         loose match_search_debug to use DFS only.
1999
2000 2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>
2001
2002         PR libstdc++/65909
2003         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
2004         Make the generated test program fail gracefully if the target
2005         doesn't support passing command-line arguments.
2006
2007 2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
2008             Jonathan Wakely  <jwakely@redhat.com>
2009
2010         * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
2011         Return false or zero if the library is built without exceptions.
2012         * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
2013         the library is built without exceptions.
2014
2015 2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
2016
2017         * config/abi/pre/gnu.ver: Fix comment.
2018
2019         Add support for std::uncaught_exceptions.
2020         * acinclude.m4: Bump libtool_VERSION.
2021         * config/abi/pre/gnu.ver: Export the new symbol.
2022         * configure: Regenerate.
2023         * libsupc++/eh_catch.cc (uncaught_exceptions): New.
2024         * libsupc++/exception (uncaught_exceptions): New.
2025         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
2026         * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.
2027
2028 2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
2029             Michael Hanselmann  <public@hansmi.ch>
2030
2031         PR libstdc++/62258
2032         * libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
2033         uncaught exceptions.
2034         * testsuite/18_support/exception_ptr/62258.cc: New.
2035
2036 2015-04-27  Jonathan Wakely  <jwakely@redhat.com>
2037
2038         * doc/xml/manual/extensions.xml: Add cross-reference.
2039         * doc/html/manual/ext_compile_checks.html: Regenerate.
2040
2041 2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2042
2043         * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
2044         * configure.host (os_include_dir): Set to "os/generic" for linux-musl*.
2045
2046 2015-04-22  Renlin Li  <renlin.li@arm.com>
2047
2048         * testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
2049         * testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
2050         * testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
2051         * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
2052         * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.
2053
2054 2015-04-21  Jonathan Wakely  <jwakely@redhat.com>
2055
2056         * doc/xml/manual/configure.xml: Update descriptions of options
2057         affecting dual ABI and add cross-references.
2058         * doc/xml/manual/strings.xml: Clarify that string isn't COW now.
2059         * doc/xml/manual/using.xml: Document ABI transition.
2060         * doc/html/*: Regenerate.
2061
2062         * doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
2063         * doc/xml/manual/using.xml: Document newer -std options. Use better
2064         examples of nested namespaces.
2065
2066 2015-04-20  Jonathan Wakely  <jwakely@redhat.com>
2067
2068         * doc/xml/manual/concurrency_extensions.xml: Update documentation
2069         on atomics.
2070         * doc/xml/manual/using.xml: Likewise. Improve markup.
2071         * doc/html/*: Regenerate.
2072
2073 2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2074
2075         * scripts/extract_symvers.pl: Ignore elfdump error output.
2076
2077 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2078
2079         PR libstdc++/61347
2080         * include/bits/stl_iterator_base_funcs.h (_List_iterator,
2081         _List_const_iterator): Declare.
2082         (__distance): Declare new overloads for _List_iterator and
2083         _List_const_iterator.
2084         * include/bits/stl_list.h (__distance): New overloads for
2085         _List_iterator and _List_const_iterator.
2086         * testsuite/23_containers/list/61347.cc: New testcase.
2087
2088 2015-04-14  Jonathan Wakely  <jwakely@redhat.com>
2089
2090         * doc/xml/manual/evolution.xml: Fix typos.
2091         * doc/html/manual/api.html: Regenerate.
2092
2093 2015-04-14  Hans-Peter Nilsson  <hp@axis.com>
2094
2095         * testsuite/29_atomics/atomic/62259.cc: Assert atomic
2096         alignment is larger-equal, not equal, to default alignment.
2097
2098 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
2099
2100         PR libstdc++/65754
2101         * config/abi/pre/gnu.ver: Export base object constructors for
2102         fstreams.
2103         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
2104         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
2105         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2106         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
2107         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
2108         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
2109         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
2110         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2111         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
2112         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2113         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2114         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2115         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2116         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2117         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2118         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
2119         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
2120         * testsuite/27_io/basic_fstream/cons/base.cc: New.
2121
2122 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
2123
2124         * doc/xml/manual/evolution.xml: Document changes since 4.5 release.
2125         * doc/html/*: Regenerate.
2126
2127 2015-04-12  Uros Bizjak  <ubizjak@gmail.com>
2128
2129         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
2130
2131 2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>
2132
2133         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2134
2135         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
2136
2137 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
2138
2139         * doc/xml/manual/test.xml: Improve documentation on running a subset
2140         of tests.
2141         * doc/html/manual/test.html: Regenerate.
2142
2143 2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2144
2145         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
2146         for GCC 5.1 release.
2147         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
2148         Likewise.
2149
2150 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
2151
2152         * include/std/shared_mutex (shared_timed_mutex): Add comments to
2153         explain the logic in the non-pthread_rwlock_t version.
2154         (_Mutex): Remove redundant type.
2155         (_M_n_readers): Rename to _S_max_readers.
2156         (_M_write_entered, _M_readers): New convenience functions.
2157         (lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
2158         functions. Use predicates with condition variables. Simplify bitwise
2159         operations.
2160         (try_lock_for, try_shared_lock_for): Convert duration to time_point
2161         and call try_lock_until or try_shared_lock_until respectively.
2162         (try_lock_until, try_shared_lock_until): Wait on the condition
2163         variables until the specified time passes.
2164         (unlock): Add Debug Mode assertion.
2165         (unlock_shared): Add Debug Mode assertion.
2166         * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.
2167
2168         * include/std/shared_mutex (shared_timed_mutex): Only use
2169         pthread_rwlock_t when the POSIX Timeouts option is supported.
2170         * testsuite/30_threads/shared_lock/cons/5.cc: Remove
2171         dg-require-gthreads-timed.
2172         * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
2173         * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
2174         * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
2175
2176 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2177
2178         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
2179
2180 2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
2181             Richard Henderson  <rth@redhat.com>
2182
2183         PR libstdc++/65147
2184         * include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
2185         alignment.
2186         * include/std/atomic (atomic): For types with a power of two size set
2187         alignment to at least the size.
2188         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2189         * testsuite/29_atomics/atomic/65147.cc: New.
2190         * testsuite/29_atomics/atomic_integral/65147.cc: New.
2191
2192 2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2193
2194         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2195         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2196         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2197
2198 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2199
2200         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2201         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
2202         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
2203         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
2204         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
2205         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2206         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2207         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2208
2209 2015-03-30  Jonathan Wakely  <jwakely@redhat.com>
2210
2211         PR libstdc++/65630
2212         * config/abi/pre/gnu.ver: Export operator+ for new strings.
2213         * testsuite/21_strings/basic_string/operators/char/65630.cc: New.
2214         * testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.
2215
2216 2015-03-28  Tim Shen  <timshen@google.com>
2217
2218         PR libstdc++/65420
2219         * include/bits/regex_constants.h: Use constexpr variables for flags.
2220         * testsuite/28_regex/constants/constexpr.cc: New testcase.
2221
2222 2015-03-27  Jonathan Wakely  <jwakely@redhat.com>
2223
2224         PR libstdc++/65499
2225         * include/std/chrono: Add using-directive for literals to std::chrono.
2226         * testsuite/20_util/duration/literals/65499.cc: New.
2227
2228 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
2229
2230         PR libstdc++/58038
2231         PR libstdc++/60421
2232         * include/std/thread (this_thread::sleep_for): Check for negative
2233         durations.
2234         (this_thread::sleep_until): Check for times in the past.
2235         * testsuite/30_threads/this_thread/58038.cc: New.
2236         * testsuite/30_threads/this_thread/60421.cc: New.
2237
2238 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
2239
2240         PR libstdc++/62259
2241         PR libstdc++/65147
2242         * include/std/atomic (atomic<T>): Increase alignment for types with
2243         the same size as one of the integral types.
2244         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2245         * testsuite/29_atomics/atomic/62259.cc: New.
2246
2247 2015-03-26  Richard Henderson  <rth@redhat.com>
2248
2249         PR libstdc++/65033
2250         * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
2251         a fake pointer indicating type alignment.
2252         (__atomic_base<T *>::is_lock_free): Likewise.
2253         * include/std/atomic (atomic<T>::is_lock_free): Likewise.
2254
2255 2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>
2256
2257         PR libstdc++/33394
2258         * testsuite/21_strings/basic_string/pthread33394.cc: Use
2259         dg-additional-options.
2260
2261 2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
2262
2263         PR libstdc++/65543
2264         * include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
2265         thinko in r150387.
2266         * include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
2267         Likewise.
2268         * testsuite/27_io/rvalue_streams-2.cc: New.
2269
2270 2015-03-24  Jonathan Wakely  <jwakely@redhat.com>
2271
2272         PR libstdc++/33394
2273         * testsuite/21_strings/basic_string/pthread33394.cc: Add test.
2274
2275 2015-03-23  Jonathan Wakely  <jwakely@redhat.com>
2276
2277         PR libstdc++/64967
2278         * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
2279         * configure: Regenerate.
2280         * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
2281         system_category): Use macros for versioned namespace.
2282         * src/c++11/futex.cc: Add missing end macro for versioned namespace.
2283
2284 2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>
2285
2286         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
2287         test for unused for ARM.
2288         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
2289         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
2290
2291 2015-03-20  Jonathan Wakely  <jwakely@redhat.com>
2292
2293         * include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
2294         * include/ext/codecvt_specializations.h (encoding_state,
2295         encoding_char_traits): Remove abi-tag and use inline namespace.
2296         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.
2297
2298 2015-03-19  Jason Merrill  <jason@redhat.com>
2299
2300         * config/locale/gnu/messages_members.cc: Revert abi-tag change.
2301         * src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.
2302
2303 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
2304
2305         PR c++/65046
2306         * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
2307         get_catalogs): Add abi-tag.
2308         * include/ext/codecvt_specializations.h (encoding_state,
2309         encoding_char_traits): Likewise.
2310         * src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
2311         * src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
2312         numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
2313         money_get_shim, money_put_shim, messages_shim): Likewise.
2314         * src/c++11/future.cc (future_error_category::message): Likewise.
2315         * src/c++11/system_error.cc (generic_error_category::message,
2316         system_error_category::message): Likewise.
2317         (__sso_string): Disable -Wabi-tag warnings.
2318
2319 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
2320
2321         PR libstdc++/13631
2322         * config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
2323         implementation for old glibc. Fix whitespace.
2324
2325 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
2326             Torvald Riegel  <triegel@redhat.com>
2327
2328         * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
2329         * config.h.in: Regenerate.
2330         * configure: Regenerate.
2331         * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
2332         (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
2333         (shared_timed_mutex::lock_shared()): Retry on EAGAIN.
2334         (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
2335         EDEADLK.
2336
2337 2015-03-17  Jonathan Wakely  <jwakely@redhat.com>
2338
2339         * libsupc++/nested_exception.h: Do not try to derive from final
2340         classes.
2341         * testsuite/18_support/nested_exception/throw_with_nested.cc: Test
2342         final class.
2343
2344         * testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
2345         unused exception variable.
2346         * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
2347         * testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
2348         test.
2349         * testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.
2350
2351 2015-03-13  Jonathan Wakely  <jwakely@redhat.com>
2352
2353         * acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
2354         * configure: Regenerate.
2355
2356         * include/experimental/system_error: Fix include guard.
2357
2358 2015-03-12  Renlin Li  <renlin.li@arm.com>
2359
2360         * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
2361         wrapped target.
2362
2363 2015-03-10  Tim Shen  <timshen@google.com>
2364
2365         PR libstdc++/64441
2366         * include/bits/regex.h (match_results<>::size,
2367         match_results<>::position, match_results<>::str,
2368         match_results<>::operator[], match_results<>::prefix,
2369         match_results<>::suffix, match_results<>::end,
2370         match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
2371         match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
2372         global __unmatched_sub. Add unmatched submatch as part of
2373         match_results.
2374         * include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
2375         regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
2376         * testsuite/28_regex/match_results/out_of_range_submatches.cc:
2377         New testcases.
2378
2379 2015-03-09  Jonathan Wakely  <jwakely@redhat.com>
2380
2381         PR libstdc++/64467
2382         * testsuite/28_regex/traits/char/isctype.cc: Don't test newline
2383         for newlib targets. Really fix mixed line-endings this time.
2384
2385 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
2386
2387         * include/std/future (future_error(error_code)): Construct base
2388         class with error_code's message.
2389         * src/c++11/future.cc (future_error::what()): Do not call c_str() on
2390         temporary string.
2391
2392 2015-03-05  Jonathan Wakely  <jwakely@redhat.com>
2393
2394         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
2395         noconv result.
2396         * testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
2397         * testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.
2398
2399 2015-03-04  Jonathan Wakely  <jwakely@redhat.com>
2400
2401         PR libstdc++/64797
2402         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
2403         incomplete multibyte sequences correctly.
2404         * include/std/codecvt (codecvt_utf8, codecvt_utf16,
2405         codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
2406         * src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
2407         Define constants.
2408         (is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
2409         Define convenience functions.
2410         (read_utf8_code_point): Return relevant constant to distinguish
2411         incomplete characters from invalid sequences.
2412         (read_utf16_code_point): Likewise. Check for invalid sequences.
2413         (ucs4_in, utf16_in): Use incomplete_mb_character constant.
2414         (utf16_out): Check for invalid sequences.
2415         (utf16_span): Fix condition.
2416         (ucs2_out): Use is_high_surrogate.
2417         (ucs2_in): Use incomplete_mb_character constant and fix condition.
2418         * testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
2419         * testsuite/22_locale/conversions/buffer/1.cc: New.
2420         * testsuite/22_locale/conversions/string/2.cc: Use char16_t and
2421         char32_t instead of wchar_t.
2422         * testsuite/22_locale/conversions/string/3.cc: New.
2423
2424 2015-03-03  Iain Sandoe  <iain@codesourcery.com>
2425
2426         PR libstdc++/64883
2427         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
2428         visibility for Darwin.
2429         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
2430         also deprecated.
2431         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
2432
2433 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
2434
2435         PR libstdc++/65279
2436         * include/std/scoped_allocator (__inner_type_impl,
2437         scoped_allocator_adaptor): Add defaulted copy assignment and move
2438         assignment operators.
2439         * testsuite/20_util/scoped_allocator/65279.cc: New.
2440
2441 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
2442
2443         PR libstdc++/64367
2444         * include/std/stdexcept (__sso_string): Don't use non-static member
2445         in sizeof.
2446
2447 2015-02-28  Matthias Klose  <doko@ubuntu.com>
2448
2449         PR libstdc++/65246
2450         * python/libstdcxx/v6/__init__.py: Use explicit relative imports.
2451
2452 2015-02-22  Jonathan Wakely  <jwakely@redhat.com>
2453
2454         * doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
2455         * doc/html/manual/status.html: Regenerate.
2456
2457 2015-02-20  Jonathan Wakely  <jwakely@redhat.com>
2458
2459         PR libstdc++/64695
2460         * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
2461         tuple layout.
2462
2463         * doc/xml/manual/status_cxx2011.xml: Document implementation-defined
2464         behavior.
2465         * doc/html/manual/status.html: Regenerate.
2466
2467 2015-02-19  Jonathan Wakely  <jwakely@redhat.com>
2468
2469         PR libstdc++/58357
2470         * include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
2471         * include/bits/stl_algo.h (__rotate, rotate): Likewise.
2472
2473 2015-02-19  Hans-Peter Nilsson  <hp@axis.com>
2474
2475         PR testsuite/65093
2476         * testsuite/26_numerics/random/binomial_distribution/operators/values.cc
2477         (test01): Add explanatory comment.  Keep only the bd1 sub-test and
2478         split out bd2, bd3, bd4, and bd5 sub-tests into...
2479         * testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
2480         testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
2481         testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
2482         testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
2483         New separate files with the old parts.
2484
2485 2015-02-18  Jonathan Wakely  <jwakely@redhat.com>
2486
2487         * src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
2488         surrogate pairs.
2489         (utf16_in): Pass mode argument to write_utf16_code_point.
2490         (codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
2491         native byte order.
2492         * testsuite/22_locale/codecvt/char16_t.cc: New.
2493         * testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.
2494
2495         * testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
2496         * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2497
2498 2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
2499             Jonathan Wakely  <jwakely@redhat.com>
2500
2501         * testsuite/22_locale/codecvt/char32_t.cc: New.
2502
2503 2015-02-17  Jonathan Wakely  <jwakely@redhat.com>
2504
2505         PR libstdc++/65085
2506         * include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
2507         empty string gets null-terminated.
2508         * testsuite/21_strings/basic_string/cons/char/65085.cc: New.
2509
2510 2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>
2511
2512         * testsuite/28_regex/traits/char/isctype.cc (test01): Fix
2513         mixed line-endings introduced in last change.
2514
2515 2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>
2516
2517         * testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
2518         for __NEWLIB__ macro with a dejagnu set macro.
2519         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
2520
2521 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
2522
2523         PR libstdc++/64467
2524         * testsuite/28_regex/traits/char/isctype.cc (test01):   Add newlib
2525         special case for '\n'.
2526         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
2527
2528 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
2529
2530         * src/c++11/futex.cc: Do not define for gthr-single.h targets.
2531
2532 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
2533
2534         PR libstdc++/64883
2535         * include/c_global/cstdio (gets): Use __deprecated__ attribute instead
2536         of deprecated.
2537         * include/c_std/cstdio (gets): Likewise.
2538         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
2539         with attributes used in darwin headers.
2540
2541 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
2542
2543         * acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
2544         $vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
2545         * configure: Regenerated.
2546
2547 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
2548
2549         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
2550         after vtv_cygmin is set.
2551         * configure: Regenerated.
2552
2553 2015-01-29  Matthias Klose  <doko@ubuntu.com>
2554
2555         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
2556         unconditionally.
2557         * configure: Regenerate.
2558
2559 2015-01-29  Caroline Tice  <cmtice@google.com>
2560
2561         Committing VTV Cywin/Ming patch for Patrick Wollgast
2562         * configure: Regenerate.
2563         * libsupc++/Makefile.in: Regenerate.
2564         * src/Makefile.in: Regenerate.
2565
2566 2015-01-29  Jonathan Wakely  <jwakely@redhat.com>
2567
2568         * include/bits/atomic_base.h: Use __always_inline__ instead of
2569         always_inline.
2570         * include/bits/atomic_futex.h: Likewise.
2571         * include/bits/c++config: Use __abi_tag__ instead of abi_tag.
2572         * include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
2573         __packed__ instead of packed.
2574         * include/std/shared_mutex: Use __unused__ instead of unused.
2575         * testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
2576         * testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
2577         * testsuite/17_intro/headers/c++2014/all_attributes.cc: New.
2578
2579 2015-01-28  Caroline Tice  <cmtice@google.com>
2580
2581         Committing VTV Cywin/Ming patch for Patrick Wollgast
2582         * acinclude.m4: Define VTV_CYGMIN.
2583         * libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
2584         and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
2585         * libsupc++/vtv_stubs.cc: Add none weak declaration of every function
2586         for Cygwin and MinGW.
2587         * src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
2588         VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
2589         libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.
2590
2591 2015-01-28  Jonathan Wakely  <jwakely@redhat.com>
2592
2593         PR libstdc++/64828
2594         * libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
2595         * libsupc++/Makefile.in: Regenerate.
2596         * src/c++11/Makefile.in: Regenerate.
2597
2598 2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2599
2600         * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
2601         check for unsupported.
2602         (v3_target_compile_as_c): Likewise.
2603
2604 2015-01-28  Richard Biener  <rguenther@suse.de>
2605
2606         PR libstdc++/64798
2607         * libsupc++/eh_alloc.cc (struct allocated_entry): Align
2608         data member.
2609         (pool::allocate): Adjust allocation size and alignment to
2610         that change.
2611         (pool::free): Adjust pointer offsetting.
2612
2613 2015-01-27  Jonathan Wakely  <jwakely@redhat.com>
2614
2615         PR libstdc++/64368
2616         * include/std/shared_mutex (shared_timed_mutex::try_lock_for,
2617         shared_timed_mutex::try_lock_until): Only define when POSIX thread
2618         timeouts option is supported.
2619         (shared_timed_mutex::try_shared_lock_for,
2620         shared_timed_mutex::try_shared_lock_until): Likewise.
2621
2622 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
2623
2624         PR libstdc++/64368
2625         * config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
2626         numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
2627         * src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
2628         and use cache's _M_grouping field.
2629         (__numpunct_fill_cache): Likewise.
2630         (__moneypunct_fill_cache): Improve comments.
2631
2632 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
2633
2634         * testsuite/23_containers/set/operations/2.cc: Add test for
2635         non-transparent comparison function.
2636
2637 2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>
2638
2639         PR target/29366
2640         * config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add):
2641         Remove SH4A inline asm and lock based implementations and use the
2642         defaults from ext/atomicity.h.
2643
2644 2015-01-23  Jonathan Wakely  <jwakely@redhat.com>
2645
2646         * config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
2647         new std::string constructors for byname facets.
2648
2649 2015-01-22  Richard Biener  <rguenther@suse.de>
2650
2651         PR libstdc++/64535
2652         * libsupc++/eh_alloc.cc: Include new.
2653         (bitmask_type): Remove.
2654         (one_buffer): Likewise.
2655         (emergency_buffer): Likewise.
2656         (emergency_used): Likewise.
2657         (dependents_buffer): Likewise.
2658         (dependents_used): Likewise.
2659         (class pool): New custom fixed-size arena, variable size object
2660         allocator.
2661         (emergency_pool): New global.
2662         (__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
2663         (__cxxabiv1::__cxa_free_exception): Likewise.
2664         (__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
2665         (__cxxabiv1::__cxa_free_dependent_exception): Likewise.
2666
2667 2015-01-22  Tim Shen  <timshen@google.com>
2668
2669         PR libstdc++/64680
2670         * include/bits/regex.h (basic_regex<>::basic_regex,
2671         basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
2672         standard interface.
2673         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.
2674
2675 2015-01-22  Tim Shen  <timshen@google.com>
2676
2677         PR libstdc++/64649
2678         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2679         regex_traits<>::lookup_classname): Correctly narrow input chars.
2680         * testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.
2681
2682 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
2683
2684         * config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.
2685
2686 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
2687
2688         * testsuite/29_atomics/atomic/64658.cc: Test stored value.
2689
2690 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2691
2692         * doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
2693         * doc/xml/manual/status_cxx2014.xml: Update status.
2694         * doc/html/manual/status.html: Regenerate.
2695
2696 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2697
2698         PR libstdc++/64650
2699         * include/experimental/optional (bad_optional_access): Add default
2700         constructor.
2701         * testsuite/experimental/optional/requirements.cc: Test for default
2702         constructor.
2703
2704 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2705
2706         * include/bits/stl_map.h (map::find<>, map::count<>,
2707         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
2708         member function templates to perform heterogeneous lookup.
2709         * include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
2710         multimap::lower_bound<>, multimap::upper_bound<>,
2711         multimap::equal_range<>): Likewise.
2712         * include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
2713         multiset::lower_bound<>, multiset::upper_bound<>,
2714         multiset::equal_range<>): Likewise.
2715         * include/bits/stl_set.h (set::find<>, set::count<>,
2716         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
2717         * include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
2718         _Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
2719         _Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
2720         _Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
2721         * testsuite/23_containers/map/operations/2.cc: New.
2722         * testsuite/23_containers/multimap/operations/2.cc: New.
2723         * testsuite/23_containers/multiset/operations/2.cc: New.
2724         * testsuite/23_containers/set/operations/2.cc: New.
2725
2726 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2727
2728         * config/abi/pre/gnu.ver: Export new constructors.
2729         * include/bits/codecvt.h (codecvt_byname): Add string constructor.
2730         (codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
2731         specializations and declare explicit instantiations.
2732         * include/bits/locale_classes.h (locale, collate_byname): Add string
2733         constructors.
2734         * include/bits/locale_facets.h (ctype_byname, numpunct_byname):
2735         Likewise.
2736         * include/bits/locale_facets_nonio.h (time_get_byname,
2737         time_put_byname, moneypunct_byname, messages_byname): Likewise.
2738         * src/c++11/codecvt.cc (codecvt_byname<char16_t>,
2739         codecvt_byname<char32_t>): Define explicit instantiations.
2740         * src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
2741         Instantiate string constructors.
2742         (ctype_byname): Define string constructor.
2743         * testsuite/22_locale/codecvt_byname/1.cc: New.
2744         * testsuite/22_locale/collate_byname/1.cc: New.
2745         * testsuite/22_locale/ctype_byname/2.cc: New.
2746         * testsuite/22_locale/messages_byname/1.cc: New.
2747         * testsuite/22_locale/moneypunct_byname/1.cc: New.
2748         * testsuite/22_locale/numpunct_byname/1.cc: New.
2749
2750 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2751
2752         PR libstdc++/64658
2753         * include/std/atomic (atomic_init): Define.
2754         * testsuite/29_atomics/atomic/64658.cc: New.
2755
2756 2015-01-19  Tim Shen  <timshen@google.com>
2757
2758         PR libstdc++/64649
2759         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2760         regex_traits<>::lookup_classname): Support forward iterators.
2761         * testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
2762         * testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.
2763
2764 2015-01-19  Tim Shen  <timshen@google.com>
2765
2766         PR libstdc++/64584
2767         PR libstdc++/64585
2768         * include/bits/regex.h (basic_regex<>::basic_regex,
2769         basic_regex<>::assign, basic_regex<>::imbue,
2770         basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
2771         imbuing basic_regex; Make assign() transactional against exception.
2772         * include/bits/regex_compiler.h (__compile_nfa<>): Add back
2773         __compile_nfa SFINAE.
2774         * include/std/regex: Adjust include order to avoid __compile_nfa
2775         forward declaration.
2776         * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
2777         * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.
2778
2779 2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
2780             Jonathan Wakely  <jwakely@redhat.com>
2781
2782         * include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
2783         on overloads for arrays.
2784         (cbegin, cend, rbegin, rend, crbegin, crend): New.
2785         * testsuite/24_iterators/range_access_cpp14.cc: New.
2786
2787 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2788
2789         PR libstdc++/64646
2790         * include/bits/stl_algo.h (__is_permutation): Also test for reaching
2791         end of the second range.
2792         * testsuite/25_algorithms/is_permutation/64646.cc: New.
2793
2794 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2795
2796         * doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
2797         * doc/html/manual/status.html: Regenerate.
2798
2799 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2800
2801         * include/bits/atomic_futex.h: Use mutex and condition_variable when
2802         atomic int is not lock-free. Make member variables private.
2803         * src/c++11/futex.cc: Likewise.
2804
2805         * src/c++11/futex.cc: Fix order of includes and preprocessor condition.
2806
2807 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2808
2809         PR libstdc++/64638
2810         * include/bits/atomic_futex.h: Use appropriate config macros for
2811         availability of std::mutex, std::condition and std::chrono.
2812
2813 2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
2814             Jonathan Wakely  <jwakely@redhat.com>
2815
2816         * doc/xml/manual/status_cxx2011.xml: Update C++11 status.
2817         * doc/html/*: Regenerate.
2818
2819 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2820
2821         DR 488
2822         PR libstdc++/58357
2823         * include/bits/algorithmfwd.h (rotate): Return an iterator.
2824         * include/bits/stl_algo.h (rotate, __rotate): Likewise.
2825         * testsuite/25_algorithms/rotate/dr488.cc: New.
2826         * testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
2827         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2828         2.cc: Likewise.
2829         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2830         pod.cc: Likewise.
2831
2832 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2833
2834         PR libstdc++/60940
2835         * include/bits/atomic_base.h: Remove atomic integral typedefs as
2836         synonyms for __atomic_base<int> etc.
2837         * include/std/atomic: Make atomic_int a synonym for atomic<int> and
2838         likewise for all atomic integral types.
2839         * testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
2840         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2841
2842 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2843
2844         PR libstdc++/56785
2845         * include/std/tuple (_Tuple_impl): Remove zero-element specialization
2846         and define one-element specialization.
2847         * testsuite/20_util/tuple/56785.cc: New.
2848
2849 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2850
2851         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2852         Remove unused header.
2853         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2854         Likewise.
2855         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2856         Likewise.
2857
2858 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2859
2860         * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
2861         * include/std/locale: Include new header.
2862         * include/Makefile.am: Add it.
2863         * include/Makefile.in: Regenerate.
2864         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
2865         * testsuite/22_locale/conversions/string/1.cc: New.
2866         * testsuite/22_locale/conversions/string/2.cc: New.
2867         * testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
2868         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
2869         New.
2870
2871 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2872
2873         * config/abi/pre/gnu.ver: Export new symbols.
2874         * include/Makefile.am: Add codecvt.
2875         * include/Makefile.in: Regenerate.
2876         * include/std/codecvt: New header.
2877         * src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
2878         __codecvt_utf8_utf16_base): Define specializations.
2879         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
2880         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
2881         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2882         New.
2883
2884 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2885
2886         * src/c++11/futex.cc: New file.
2887         * include/bits/atomic_futex.h: New file.
2888         * include/std/future (__future_base::_State_baseV2): Use
2889         atomic_futex_unsigned instead of mutex+condvar.
2890         * src/c++11/futex.cc: Likewise.
2891         * include/Makefile.am: Add atomic_futex.h.
2892         * include/Makefile.in: Likewise.
2893         * src/c++11/Makefile.am: Add futex.cc.
2894         * src/c++11/Makefile.in: Likewise.
2895
2896 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2897
2898         * acinclude.m4: Fix typo in comment.
2899         * configure: Regenerate.
2900         * include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
2901         codecvt<char16_t, char, mbstate_t>): Declare specializations.
2902         * include/bits/locale_facets.h: Reserve space for new specializations.
2903         * src/c++11/Makefile.am: Add codecvt.cc.
2904         * src/c++11/Makefile.in: Regenerate.
2905         * src/c++11/codecvt.cc: New.
2906         * src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
2907         with -std=gnu++11.
2908         * src/c++98/Makefile.in: Regenerate.
2909         * src/c++98/locale_init.cc: Initialize new codecvt specializations.
2910         * src/c++98/localename.cc: Likewise.
2911         * config/abi/pre/gnu.ver: Exports for new codecvt specializations.
2912         * testsuite/22_locale/codecvt/utf8.cc: New.
2913         * testsuite/22_locale/locale/cons/unicode.cc: Check that new
2914         specializations are installed in locale objects.
2915
2916 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2917
2918         * include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
2919         implementation.
2920
2921 2015-01-13  Jonathan Wakely  <jwakely@redhat.com>
2922
2923         PR libstdc++/64571
2924         * config/abi/pre/gnu.ver: Export fstream functions using new string.
2925
2926 2015-01-12  Jonathan Wakely  <jwakely@redhat.com>
2927
2928         PR libstdc++/64560
2929         * src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
2930         for RTTI support.
2931
2932         PR libstdc++/64553
2933         * src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.
2934
2935 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2936
2937         * doc/xml/manual/parallel_mode.xml: Update for libgomp being
2938         renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
2939         Multi Processing Runtime Library".
2940
2941 2015-01-09  Jonathan Wakely  <jwakely@redhat.com>
2942
2943         PR libstdc++/64476
2944         * include/bits/stl_uninitialized.h (uninitialized_copy): Fix
2945         is_assignable arguments.
2946         * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
2947         New.
2948
2949 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2950
2951         * libsupc++/unwind-cxx.h: Revert previous commit.
2952
2953 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2954
2955         * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.
2956
2957 2015-01-09  Tim Shen  <timshen@google.com>
2958
2959         PR libstdc++/64239
2960         * include/bits/regex.h (match_results<>::swap): Use std::swap
2961         instead of swap.
2962         * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
2963         Likewise.
2964         * testsuite/28_regex/match_results/swap.cc: New testcase.
2965
2966 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2967
2968         PR libstdc++/60132
2969         * include/std/type_traits (has_trivial_default_constructor,
2970         has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
2971         attribute.
2972         * testsuite/20_util/has_trivial_copy_assign/requirements/
2973         explicit_instantiation.cc: Use -Wno-deprecated.
2974         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
2975         Likewise.
2976         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
2977         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2978         explicit_instantiation.cc: Likewise.
2979         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2980         typedefs.cc: Likewise.
2981         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
2982         * testsuite/20_util/has_trivial_default_constructor/requirements/
2983         explicit_instantiation.c: Likewise.
2984         * testsuite/20_util/has_trivial_default_constructor/requirements/
2985         typedefs.cc: Likewise.
2986         * testsuite/20_util/has_trivial_default_constructor/value.cc:
2987         Likewise.
2988         * testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
2989         trait.
2990         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
2991         * testsuite/util/testsuite_common_types.h: Likewise.
2992
2993 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2994
2995         * include/bits/hashtable_policy.h: Use __bool_constant.
2996
2997 2015-01-07  Jonathan Wakely  <jwakely@redhat.com>
2998
2999         * libsupc++/Makefile.am: Compile del_ops.cc as C++14.
3000         * libsupc++/Makefile.in: Regenerate.
3001
3002 2015-01-06  Jonathan Wakely  <jwakely@redhat.com>
3003
3004         * config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().
3005
3006 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3007
3008         Update copyright years.
3009
3010 2015-01-04  Jonathan Wakely  <jwakely@redhat.com>
3011
3012         PR libstdc++/64483
3013         * testsuite/18_support/exception_ptr/64241.cc: Use
3014         dg-require-atomic-builtins.
3015
3016 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
3017
3018         * testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
3019         date.
3020
3021 2015-01-02  Tim Shen  <timshen@google.com>
3022
3023         PR libstdc++/64475
3024         * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
3025         iterator, since the original one shouldn't be mutated.
3026
3027 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3028
3029         PR libstdc++/64422
3030         * src/c++98/misc-inst.cc (string::erase): Add missing overloads.
3031         (string::insert): Likewise.
3032         (string::replace): Likewise.
3033         (wstring::erase): Likewise.
3034         (wstring::insert): Likewise.
3035         (wstring::replace): Likewise.
3036         * testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.
3037
3038 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
3039
3040         PR libstdc++/64468
3041         * doc/doxygen/user.cfg.in: Set correct TAB_SIZE.
3042
3043 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
3044
3045         PR libstdc++/64438
3046         * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
3047         Revert removal of dg-require-string-conversions.
3048         * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
3049         Likewise.
3050         * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
3051         Likewise.
3052         * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
3053         Likewise.
3054         * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
3055         Likewise.
3056         * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
3057         Likewise.
3058         * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
3059         Likewise.
3060         * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
3061         Likewise.
3062         * testsuite/21_strings/basic_string/numeric_conversions/char/
3063         stoull.cc: Likewise.
3064         * testsuite/21_strings/basic_string/numeric_conversions/char/
3065         to_string.cc: Likewise.
3066 \f
3067 Copyright (C) 2015 Free Software Foundation, Inc.
3068
3069 Copying and distribution of this file, with or without modification,
3070 are permitted in any medium without royalty provided the copyright
3071 notice and this notice are preserved.