libstdc++-v3/ChangeLog

   1 2018-05-15  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
   4         unused <vector> header.
   5         * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
   6         * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
   7         * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
   8         * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
   9         * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
  10         Likewise.
  11         * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
  12         Likewise.
  13         * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
  14         * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
  15         * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
  16         * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
  17         * testsuite/experimental/filesystem/path/decompose/extension.cc:
  18         Likewise.
  19         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
  20         * testsuite/experimental/filesystem/path/query/has_extension.cc:
  21         Likewise.
  22         * testsuite/experimental/filesystem/path/query/has_filename.cc:
  23         Likewise.
  24         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
  25         Likewise.
  26         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
  27         Likewise.
  28         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
  29         Likewise.
  30         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
  31         Likewise.
  32         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
  33         Likewise.
  34         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
  35         * testsuite/experimental/filesystem/path/query/is_relative.cc:
  36         Likewise.
  37
  38         PR libstdc++/84159
  39         * include/bits/fs_path.h (path::operator/=, path::append): Construct
  40         temporary path before calling _M_append.
  41         (path::_M_append): Change parameter to path and implement C++17
  42         semantics.
  43         * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
  44         and more examples from the standard.
  45         * testsuite/27_io/filesystem/path/append/source.cc: New.
  46         * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
  47         * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
  48
  49         * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
  50         __invoke to prevent ADL.
  51
  52 2018-05-14  Jonathan Wakely  <jwakely@redhat.com>
  53
  54         PR libstdc++/81256
  55         * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
  56         exceptions from _M_terminate_output().
  57         * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
  58         exceptions from close().
  59         * testsuite/27_io/basic_filebuf/close/81256.cc: New.
  60
  61         * include/bits/valarray_array.h (__valarray_get_memory): Remove.
  62         (__valarray_get_storage): Call operator new directly. Remove ignored
  63         top-level restrict qualifier and add malloc attribute instead.
  64         (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
  65
  66         PR libstdc++/67554
  67         * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
  68         (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
  69
  70         PR libstdc++/82966
  71         * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
  72         instead of type.
  73         * testsuite/23_containers/set/modifiers/node_swap.cc: New.
  74
  75 2018-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
  76
  77         PR libstdc++/80165
  78         * testsuite/20_util/variant/80165.cc: New.
  79
  80 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
  81
  82         * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
  83         * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
  84         of C++11 containers with Debug Mode support.
  85         * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
  86         * doc/html/*: Regenerate.
  87
  88 2018-05-10  Jason Merrill  <jason@redhat.com>
  89
  90         * include/bits/regex_compiler.h (_S_cache_size): Change from
  91         function to variable.
  92
  93 2018-05-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
  94
  95         PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
  96         * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
  97         argument defaulted to +1.  Doxy comments on same.
  98         * testsuite/special_functions/02_assoc_legendre/
  99         check_value.cc: Regen.
 100         * testsuite/tr1/5_numerical_facilities/special_functions/
 101         02_assoc_legendre/check_value.cc: Regen.
 102
 103 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
 104
 105         PR libstdc++/85729
 106         * include/bits/c++config.h (__replacement_assert): Add linkage
 107         specification.
 108         * include/bits/std_abs.h: Add comment to closing brace of block.
 109         * include/c_global/cstddef: Add linkage specification.
 110         * include/c_global/cstring: Likewise.
 111         * include/c_global/cwchar: Likewise.
 112
 113 2018-05-09  François Dumont  <fdumont@gcc.gnu.org>
 114
 115         * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
 116         Rename in...
 117         (_Safe_iterator<>::_S_constant()): ...that.
 118         * include/debug/safe_local_iterator.h
 119         (_Safe_local_iterator<>::_M_constant()): Rename in...
 120         (_Safe_local_iterator<>::_S_constant()): ...that.
 121         * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
 122         (_Iterator_state::__rbegin): New.
 123         (_Iterator_state::__rmiddle): New.
 124         (_Iterator_state::__rend): New.
 125         (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
 126         _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
 127         iterator type.
 128         (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
 129         _Is_iterator)): Likewise.
 130         (_Parameter::_S_reverse_state(_Iterator_state)): New.
 131         (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
 132         _Is_iterator)): New.
 133         (_Parameter(std::reverse_iterator<> const&, const char*,
 134         _Is_iterator)): New.
 135         (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
 136         const char*, _Is_iterator)): New.
 137         (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
 138         New.
 139         (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
 140         _Is_iterator)): New.
 141         * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
 142         * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
 143         * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
 144
 145 2018-05-09  Jonathan Wakely  <jwakely@redhat.com>
 146
 147         * include/bits/std_function.h (_Base_manager::_M_get_pointer):
 148         Use constexpr if in C++17 mode.
 149         (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
 150         Copy from const object.
 151         * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
 152
 153 2018-05-08  François Dumont  <fdumont@gcc.gnu.org>
 154
 155         * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
 156         [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
 157         backtrace.
 158
 159         * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
 160         * include/debug/functions.h (__check_valid_range): Use latter.
 161         * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
 162         use latter.
 163         * include/debug/deque
 164         (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 165         * include/debug/forward_list
 166         (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
 167         Likewise.
 168         * include/debug/list
 169         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 170         * include/debug/list
 171         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 172         * include/debug/map.h
 173         (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 174         (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 175         Likewise.
 176         * include/debug/multimap.h
 177         (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 178         (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
 179         const _Alloc&)): Likewise.
 180         * include/debug/set.h
 181         (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 182         (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 183         Likewise.
 184         * include/debug/multiset.h
 185         (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 186         (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
 187         const _Alloc&)): Likewise.
 188         * include/debug/string
 189         (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
 190         Likewise.
 191         * include/debug/unordered_map
 192         (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
 193         Likewise.
 194         (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
 195         const _Alloc&)): Likewise.
 196         * include/debug/unordered_set
 197         (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
 198         Likewise.
 199         (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
 200         const _Alloc&)): Likewise.
 201         * include/debug/vector
 202         (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 203
 204         * include/debug/formatter.h (_Error_formatter::_M_function): New.
 205         (_Error_formatter(const char*, unsigned int)): Adapt.
 206         (_Error_formatter::_M_at): Rename in...
 207         (_Error_formatter::_S_at): ...that and adapt.
 208         * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
 209         (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
 210         * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
 211         when available.
 212
 213 2018-05-08  Jonathan Wakely  <jwakely@redhat.com>
 214
 215         * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
 216         Use normal std::vector even in Debug Mode.
 217
 218         PR libstdc++/85672
 219         * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
 220         to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
 221         * include/Makefile.in: Regenerate.
 222         * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
 223         within conditional block.
 224
 225 2018-05-07  Jonathan Wakely  <jwakely@redhat.com>
 226
 227         * doc/xml/manual/using.xml (table.cmd_options): Document that the
 228         C++17 Filesystem implementation also needs -lstdc++fs.
 229
 230         PR libstdc++/85671
 231         * include/bits/fs_path.h (operator/): Permit copy elision.
 232         * include/experimental/bits/fs_path.h (operator/): Likewise.
 233
 234 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
 235
 236         Moar PR libstdc++/80506
 237         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
 238         Fix magic number used in loop condition.
 239
 240 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
 241
 242         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
 243         * include/std/optional (_Optional_payload): Add noexcept to default
 244         constructor. Re-indent.
 245         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
 246         constructor for copying disengaged payloads.
 247         (_Optional_payload<_Tp, true, false, true>): Likewise.
 248         (_Optional_payload<_Tp, true, true, false>): Likewise.
 249         (_Optional_payload<_Tp, true, false, false>): Likewise.
 250         * testsuite/20_util/optional/cons/85642.cc: New.
 251         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
 252
 253 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 254
 255         PR libstdc++/82644
 256         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
 257         inline definitions instead of using-declarations.
 258         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
 259         * testsuite/tr1/5_numerical_facilities/special_functions/
 260         07_conf_hyperg/compile_cxx17.cc: New.
 261         * testsuite/tr1/5_numerical_facilities/special_functions/
 262         17_hyperg/compile_cxx17.cc: New.
 263
 264         PR libstdc++/84769
 265         * include/std/variant (visit): Qualify std::get call.
 266
 267         PR libstdc++/85632 use uintmax_t for arithmetic
 268         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
 269         arithmetic in result type.
 270         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
 271         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
 272         is greater than free space.
 273         * testsuite/experimental/filesystem/operations/space.cc: New.
 274
 275         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
 276         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
 277         New.
 278         * testsuite/20_util/remove_cvref/value.cc: New.
 279         * testsuite/20_util/remove_cvref/value_ext.cc: New.
 280
 281         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
 282         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
 283         (append(const basic_string&, size_type, size_type)
 284         (assign(const basic_string&, size_type, size_type)
 285         (insert(size_type, const basic_string&, size_type, size_type)
 286         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 287         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 288         Add default arguments (LWG 2268).
 289         [_GLIBCXX_USE_CXX11_ABI=0]
 290         (append(const basic_string&, size_type, size_type)
 291         (assign(const basic_string&, size_type, size_type)
 292         (insert(size_type, const basic_string&, size_type, size_type)
 293         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 294         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 295         Likewise.
 296         * testsuite/21_strings/basic_string/dr2268.cc: New test.
 297
 298         PR libstdc++/84535
 299         * include/std/thread (thread::__not_same): New SFINAE helper.
 300         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
 301         first argument is not a std::thread. Add static assertion to check
 302         INVOKE expression is valid.
 303         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
 304         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
 305         __invoke_result for return types and remove exception specifications.
 306         * testsuite/30_threads/thread/cons/84535.cc: New.
 307
 308         * include/std/future (__async_result_of): Use __invoke_result instead
 309         of result_of.
 310
 311         * include/std/any (any_cast): Use __remove_cvref_t.
 312         * include/std/tuple (__make_tuple): Likewise.
 313         * include/std/type_traits (__remove_cvref_t): Define.
 314         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
 315         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
 316         * include/std/variant (__erased_hash): Use __remove_cvref_t.
 317
 318 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
 319
 320         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
 321         ensure overloaded comma not used.
 322         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
 323         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
 324         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
 325         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
 326         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
 327         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
 328         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
 329
 330 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 331
 332         PR libstdc++/68197
 333         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 334         indices to unsigned.
 335         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 336         as failure. Refactor error handling.
 337         * testsuite/27_io/ios_base/storage/68197.cc: New.
 338
 339         PR libstdc++/57997
 340         PR libstdc++/83860
 341         * include/bits/gslice_array.h (gslice_array): Define default
 342         constructor as deleted, as per C++11 standard.
 343         * include/bits/mask_array.h (mask_array): Likewise.
 344         * include/bits/slice_array.h (slice_array): Likewise.
 345         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 346         to namespace __detail.
 347         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 348         members.
 349         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 350         of data members in closure objects.
 351         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 352         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 353         __detail.
 354         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 355         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 356         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 357         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 358         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 359         using-declarations to namespace std.
 360         * testsuite/26_numerics/valarray/83860.cc: New.
 361
 362         * testsuite/backward/strstream_move.cc: Remove duplicate function
 363         call.
 364
 365         PR libstdc++/69608
 366         * include/backward/strstream (strstreambuf): Define move constructor
 367         and move assignment operator.
 368         (istrstream, ostrstream, strstream): Likewise.
 369         * testsuite/backward/strstream_move.cc: New.
 370
 371 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 372
 373         PR libstdc++/84654
 374         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 375         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 376         * configure: Regenerate.
 377         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 378         based on ENABLE_FLOAT128.
 379         * include/Makefile.in: Regenerate.
 380         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 381         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 382         _GLIBCXX_USE_FLOAT128.
 383
 384 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 385
 386         * configure: Regenerated.
 387
 388 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 389
 390         * configure: Regenerated.
 391
 392 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 393             Jakub Jelinek  <jakub@redhat.com>
 394
 395         PR libstdc++/85442
 396         * src/c++11/Makefile.am: Don't generate debuginfo again for
 397         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 398         * src/c++11/Makefile.in: Regenerate.
 399
 400 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 401
 402         PR libstdc++/84442
 403         * testsuite/30_threads/thread/cons/terminate.cc
 404         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 405
 406 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 407
 408         PR jit/85384
 409         * configure: Regenerate.
 410
 411 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 412
 413         * testsuite/experimental/filesystem/file_status/1.cc: Add
 414         -DUSE_FILESYSTEM_TS to dg-options.
 415         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 416         Likewise.
 417         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 418         * testsuite/experimental/filesystem/iterators/
 419         recursive_directory_iterator.cc: Likewise.
 420         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 421         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 422         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 423         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 424         * testsuite/experimental/filesystem/operations/create_directories.cc:
 425         Likewise.
 426         * testsuite/experimental/filesystem/operations/create_directory.cc:
 427         Likewise.
 428         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 429         Likewise.
 430         * testsuite/experimental/filesystem/operations/current_path.cc:
 431         Likewise.
 432         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 433         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 434         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 435         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 436         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 437         Likewise.
 438         * testsuite/experimental/filesystem/operations/permissions.cc:
 439         Likewise.
 440         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 441         Likewise.
 442         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 443         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 444         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 445         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 446         Likewise.
 447         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 448         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 449         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 450         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 451         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 452         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 453         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 454         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 455         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 456         * testsuite/experimental/filesystem/path/construct/default.cc:
 457         Likewise.
 458         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 459         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 460         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 461         Likewise.
 462         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 463         Likewise.
 464         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 465         Likewise.
 466         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 467         Likewise.
 468         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 469         Likewise.
 470         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 471         Likewise.
 472         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 473         Likewise.
 474         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 475         Likewise.
 476         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 477         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 478         Likewise.
 479         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 480         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 481         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 482         Likewise.
 483         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 484         Likewise.
 485         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 486         Likewise.
 487         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 488         Likewise.
 489         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 490         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 491         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 492         Likewise.
 493         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 494         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 495         Likewise.
 496         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 497         Likewise.
 498         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 499         Likewise.
 500         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 501         Likewise.
 502         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 503         Likewise.
 504         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 505         Likewise.
 506         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 507         Likewise.
 508         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 509         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 510         Likewise.
 511
 512 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 513
 514         * src/c++11/Makefile.am: Fix sed command.
 515         * src/c++11/Makefile.in: Regenerate.
 516
 517         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 518         handle mangled names starting with double underscores on darwin.
 519         * src/c++11/Makefile.in: Regenerate.
 520
 521 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 522
 523         * src/c++11/Makefile.am: Fix comment.
 524         * src/c++11/Makefile.in: Regenerate.
 525         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 526         * src/c++98/ios_failure.cc: Likewise.
 527
 528         * src/c++11/ios.cc: Remove redundant macro definition.
 529
 530 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 531
 532         * doc/xml/manual/abi.xml: Document header locations in recent
 533         releases.
 534         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 535         * doc/xml/manual/spine.xml: Update copyright years.
 536         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 537         undefined behaviour.
 538         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 539         * doc/html/*: Regenerate.
 540
 541 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 542
 543         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 544         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 545         * doc/xml/manual/containers.xml: Likewise.
 546         * doc/xml/manual/debug_mode.xml: Likewise.
 547         * doc/xml/manual/extensions.xml: Likewise.
 548         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 549         * doc/xml/manual/using.xml: Likewise.
 550         * doc/xml/manual/utilities.xml: Likewise.
 551
 552         PR libstdc++/85222
 553         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 554         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 555         * src/c++11/Makefile.in: Regenerate.
 556         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 557         New types.
 558         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 559         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 560         * src/c++98/ios_failure.cc (__construct_ios_failure)
 561         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 562         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 563         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 564         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 565         handler types, to always catch std::ios_base::failure.
 566         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 567         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 568         exceptions_failbit.cc: Likewise.
 569         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 570         exceptions_failbit.cc: Likewise.
 571         * testsuite/27_io/basic_istream/extractors_other/char/
 572         exceptions_null.cc: Likewise.
 573         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 574         exceptions_null.cc: Likewise.
 575         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 576         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 577         * testsuite/27_io/basic_ostream/inserters_other/char/
 578         exceptions_null.cc: Likewise.
 579         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 580         exceptions_null.cc: Likewise.
 581         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 582
 583 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 584
 585         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 586         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 587
 588 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 589
 590         PR libstdc++/85183
 591         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 592         value categories.
 593         * testsuite/20_util/variant/85183.cc: New.
 594
 595 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 596
 597         * include/std/variant (__get): Qualify calls to avoid ADL.
 598         (__select_index): Adjust whitespace.
 599         (variant): Add using-declaration to workaround Clang bug.
 600
 601 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 602
 603         PR libstdc++/85040
 604         * include/bits/stl_function.h (greater::__not_overloaded)
 605         (less::__not_overloaded, greater_equal::__not_overloaded)
 606         (less_equal::__not_overloaded): Fix ambiguous specializations.
 607         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 608         tests for type with overloaded operators.
 609
 610 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 611
 612         PR libstdc++/77691
 613         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 614         xfail execution on 32-bit Solaris/x86.
 615
 616 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 617
 618         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 619         VERIFY instead of assert.
 620         * testsuite/20_util/hash/84998.cc: New test.
 621         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 622         copy of test adjusted for Debug Mode.
 623         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 624         test in Debug Mode.
 625
 626 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 627
 628         PR libstdc++/84998
 629         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 630         * include/std/bitset: Likewise.
 631         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 632         declaration.
 633         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 634         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 635         * include/bits/stl_set.h (std::set<>): Likewise.
 636         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 637         _Hash_merge_helper friend declaration.
 638         (std::unordered_multimap<>): Likewise.
 639         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 640         (std::unordered_multiset<>): Likewise.
 641
 642 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 643
 644         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 645         trailing slash for domain level link.
 646         * doc/xml/faq.xml: Ditto.
 647         * doc/xml/manual/appendix_free.xml (software): Ditto.
 648         * doc/xml/manual/intro.xml: Ditto.
 649         * doc/xml/manual/spine.xml: Ditto.
 650         * doc/xml/spine.xml: Ditto.
 651
 652 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 653
 654         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 655         docbook.org.
 656
 657 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 658
 659         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 660         to compile as C++98.
 661
 662 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 663
 664         PR libstdc++/78420
 665         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 666         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 667         to ensure total order for pointers.
 668         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 669         Add operator() overloads for pointer arguments and make generic
 670         overloads dispatch to new _S_cmp functions when comparisons would
 671         use built-in operators for pointers.
 672         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 673
 674 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 675
 676         PR libstdc++/84773
 677         PR libstdc++/83662
 678         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 679         * configure: Regenerate.
 680         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 681         (aligned_alloc): Add using-declaration.
 682         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 683
 684 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 685
 686         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 687         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 688         registration.
 689
 690 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 691
 692         PR libstdc++/84769
 693         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 694         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 695
 696         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 697         src/filesystem/std-ops.cc (create_dir): Likewise.
 698
 699 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 700
 701         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 702         (StdListIteratorPrinter): Inherit from latter.
 703         (StdFwdListIteratorPrinter): New, inherit from latter.
 704         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 705         when iterator has no associated container.
 706         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 707         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 708         registrations.
 709         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 710         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 711
 712 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 713
 714         PR libstdc++/84601
 715         * include/std/optional (_Optional_payload): Split into multiple
 716         specializations that can handle different cases of trivial or
 717         non-trivial assignment operators.
 718         * testsuite/20_util/optional/84601.cc: New.
 719         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 720
 721 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 722
 723         PR libstdc++/84671
 724         * include/bits/parse_numbers.h (_Number_help): Add partial
 725         specialization to handle digit separators. Adjust partial
 726         specialization for recursion temrination to require _Pow == 1ULL.
 727         * testsuite/20_util/duration/literals/84671.cc: New
 728
 729 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 730
 731         Implement the missing bits of LWG 2769
 732         * include/std/any (any_cast(const any&)): Add static_assert.
 733         (any_cast(any&)): Likewise.
 734         (any_cast(any&&)): Likewise, and remove the handling
 735         for copyable-but-not-movable type.
 736         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 737         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 738         add new tests.
 739
 740 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 741
 742         PR libstdc++/84532
 743         * include/std/thread (thread::__make_invoker): Construct tuple
 744         directly instead of using make_tuple.
 745         * testsuite/30_threads/async/84532.cc: New.
 746         * testsuite/30_threads/thread/84532.cc: New.
 747
 748 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 749
 750         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 751         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 752
 753 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 754
 755         PR target/84148
 756         * configure: Regenerate.
 757
 758 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 759
 760         PR libstdc++/81797
 761         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 762         * configure: Regenerate.
 763         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 764         defined.
 765         * include/Makefile.in: Regenerate.
 766
 767 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 768
 769         PR libstdc++/83833
 770         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 771         Add -ffloat-store to options for m68k and ia32.
 772
 773         * doc/xml/faq.xml: Update copyright years.
 774         * doc/html/*: Regenerate.
 775
 776         PR libstdc++/83658
 777         * include/std/any (any::__do_emplace): Only set _M_manager after
 778         constructing the contained object.
 779         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 780         * testsuite/20_util/any/modifiers/83658.cc: New test.
 781
 782 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 783
 784         PR libstdc++/81076
 785         * include/c_global/cstddef (__byte_operand): Define primary template.
 786         * testsuite/18_support/byte/81076.cc: New test.
 787
 788 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 789
 790         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 791         dg-options and dg-add-options order.
 792         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 793         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 794         Likewise.
 795         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 796         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 797         Likewise.
 798         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 799         Likewise.
 800         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 801         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 802         Likewise.
 803         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 804         Likewise.
 805         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 806         Likewise.
 807         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 808         Likewise.
 809         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 810         Likewise.
 811         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 812         Likewise.
 813         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 814         Likewise.
 815         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 816         Likewise.
 817         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 818         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 819         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 820         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 821         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 822         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 823         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 824         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 825         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 826         Likewise.
 827         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 828         Likewise.
 829         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 830         Likewise.
 831         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 832         Likewise.
 833
 834 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 835
 836         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 837         include linux/types.h when checking linux/random.h header.
 838         * config.h.in: Regenerate.
 839         * configure: Ditto.
 840         * src/c++11/random.cc: Conditionally include linux/types.h.
 841
 842 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 843
 844         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 845
 846 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 847
 848         PR libstdc++/83834
 849         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 850         pattern with exact match for std::cerr.
 851
 852 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 853
 854         PR libstdc++/83833
 855         * include/bits/random.h (chi_squared_distribution::param): Update
 856         gamma distribution parameter.
 857         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 858         test.
 859
 860         PR libstdc++/83830
 861         * include/std/type_traits (has_unique_object_representations_v): Add
 862         variable template.
 863         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 864         variable template.
 865
 866 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 867
 868         Make optional conditionally
 869         trivially_{copy,move}_{constructible,assignable}
 870         * include/std/optional (_Optional_payload): Fix the comment in
 871         the class head and turn into a primary and one specialization.
 872         (_Optional_payload::_M_engaged): Strike the NSDMI.
 873         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 874         New.
 875         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 876         Likewise.
 877         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 878         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 879         (_Optional_base_impl): Likewise.
 880         (_Optional_base): Turn into a primary and three specializations.
 881         (optional(nullopt)): Change the base init.
 882         * testsuite/20_util/optional/assignment/8.cc: New.
 883         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 884         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 885
 886 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 887
 888         PR libstdc++/80276
 889         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 890         (get_template_arg_list): New.
 891         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 892         instead.
 893         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 894         of strings and regular expressions.
 895         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 896         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 897         strip_inline_namespaces instead of strip_versioned_namespace.
 898         (add_one_type_printer): Prepend namespace to match argument.
 899         (register_type_printers): Add type printers for char16_t and char32_t
 900         string types and for types using cxx11 ABI. Update calls to
 901         add_one_template_type_printer to provide default argument dicts.
 902         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 903         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 904         basic_string<unsigned char> and basic_string<signed char>.
 905         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 906         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 907
 908 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 909
 910         PR libstdc++/81092
 911         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 912
 913 2018-01-13  Tim Shen  <timshen@google.com>
 914
 915         PR libstdc++/83601
 916         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 917         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 918         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 919
 920 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 921
 922         PR libstdc++/64054
 923         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 924         Remove dg-xfail-run-if.
 925
 926 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 927
 928         * include/bits/forward_list.h
 929         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 930         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 931         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 932         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 933         (_Fwd_list_impl()): Add noexcept qualification.
 934         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 935         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 936         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 937         (_Fwd_list_base()): Default.
 938         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 939         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 940         (forward_list<>()): Default.
 941         (forward_list<>(forward_list&&)): Default.
 942         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 943         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 944         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 945         * include/bits/forward_list.tcc
 946         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 947         _M_impl._M_head move assignment.
 948         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 949         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 950
 951 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 952
 953         PR libstdc++/80276
 954         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 955         (UniquePointerPrinter): Print correct template argument, not type of
 956         the pointer.
 957         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 958         a type.
 959         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 960         array type.
 961         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 962         weak_ptr of array types.
 963
 964 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 965
 966         PR libstdc++/83709
 967         * include/bits/hashtable_policy.h
 968         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 969         __first != __last.
 970         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 971         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 972         Add false_type parameter.
 973         (_Insert_base::insert): Adapt.
 974         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 975         Adapt.
 976         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 977          Add __n_elt parameter, defaulted to 1.
 978         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 979         policy _M_need_rehash.
 980         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 981         produce only 1 rehash if necessary.
 982         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 983         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 984
 985 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 986             Jonathan Wakely  <jwakely@redhat.com>
 987
 988         PR libstdc++/59253 (partial)
 989         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 990         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 991         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 992         children.
 993         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 994         of unique_ptr printer.
 995         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 996         output of shared_ptr printer.
 997
 998 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 999
1000         PR libstdc++/83626
1001         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1002         unnecessary symlink_status call.
1003         (remove_all(const path&, error_code&)): Use filesystem::remove.
1004         * src/filesystem/std-ops.cc: Likewise.
1005
1006         PR libstdc++/83279
1007         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
1008         sendfile.
1009
1010         PR libstdc++/83626
1011         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1012         report an error for ENOENT.
1013         (remove_all(const path&)): Fix type of result variable.
1014         (remove_all(const path&, error_code&)): Use non-throwing increment
1015         for directory iterator. Call POSIX remove directly to avoid redundant
1016         calls to symlink_status. Do not report errors for ENOENT.
1017         * src/filesystem/std-ops.cc: Likewise.
1018         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1019         overload.
1020         * testsuite/experimental/filesystem/operations/remove_all.cc:
1021         Likewise.
1022
1023 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
1024
1025         PR libstdc++/83626
1026         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1027         redundant call to ec.clear().
1028         (remove_all(const path&, error_code&))): Do not return an error for
1029         non-existent paths.
1030         * src/filesystem/std-ops.cc: Likewise.
1031         * testsuite/27_io/filesystem/operations/remove.cc: New test.
1032         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1033         results for non-existent paths.
1034         * testsuite/experimental/filesystem/operations/remove.cc: New test.
1035         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1036         expected results for non-existent paths.
1037
1038         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1039         check status_known once.
1040         * include/experimental/bits/fs_ops.h: Likewise.
1041
1042         PR libstdc++/83607
1043         * include/std/functional (__is_byte_like): New trait.
1044         (__is_std_equal_to): Remove.
1045         (__boyer_moore_base_t): Use __is_byte_like instead of
1046         __is_std_equal_to.
1047         * include/experimental/functional (__is_std_equal_to): Remove.
1048         (__boyer_moore_base_t): Use __is_byte_like instead of
1049         __is_std_equal_to.
1050         * testsuite/20_util/function_objects/83607.cc: New test.
1051
1052 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1053
1054         Protect optional's deduction guide with the feature macro
1055         * include/std/optional: Use the feature macro.
1056
1057 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1058
1059         Update copyright years.
1060 \f
1061 Copyright (C) 2018 Free Software Foundation, Inc.
1062
1063 Copying and distribution of this file, with or without modification,
1064 are permitted in any medium without royalty provided the copyright
1065 notice and this notice are preserved.