libstdc++-v3/ChangeLog

   1 2018-05-17  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/85818
   4         * src/filesystem/path.cc (path::preferred_separator): Add used
   5         attribute.
   6         * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
   7
   8         PR libstdc++/85812
   9         * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
  10         * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
  11         Refactor to separate non-throwing and throwing implementations.
  12         [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
  13         if constructing the object throws.
  14
  15 2018-05-15  Jonathan Wakely  <jwakely@redhat.com>
  16
  17         PR libstdc++/85749
  18         * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
  19         (linear_congruential_engine, mersenne_twister_engine)
  20         (subtract_with_carry_engine, discard_block_engine)
  21         (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
  22         constrain function templates taking seed sequences.
  23         * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
  24         (mersenne_twister_engine::seed(_Sseq&))
  25         (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
  26         match declarations.
  27         * include/ext/random (simd_fast_mersenne_twister_engine): Use
  28         __is_seed_seq to constrain function templates taking seed sequences.
  29         * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
  30         Change return type to match declaration.
  31         * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
  32         New.
  33         * testsuite/26_numerics/random/independent_bits_engine/cons/
  34         seed_seq2.cc: New.
  35         * testsuite/26_numerics/random/linear_congruential_engine/cons/
  36         seed_seq2.cc: New.
  37         * testsuite/26_numerics/random/mersenne_twister_engine/cons/
  38         seed_seq2.cc: New.
  39         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
  40         * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
  41         New.
  42         * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
  43         seed_seq2.cc: New.
  44         * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
  45         seed_seq2.cc: New.
  46
  47         PR libstdc++/83891
  48         * include/bits/fs_path.h (path::is_absolute()): Use same definition
  49         for all operating systems.
  50         * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
  51         * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
  52         * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
  53         * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
  54
  55         * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
  56         unused <vector> header.
  57         * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
  58         * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
  59         * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
  60         * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
  61         * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
  62         Likewise.
  63         * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
  64         Likewise.
  65         * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
  66         * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
  67         * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
  68         * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
  69         * testsuite/experimental/filesystem/path/decompose/extension.cc:
  70         Likewise.
  71         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
  72         * testsuite/experimental/filesystem/path/query/has_extension.cc:
  73         Likewise.
  74         * testsuite/experimental/filesystem/path/query/has_filename.cc:
  75         Likewise.
  76         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
  77         Likewise.
  78         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
  79         Likewise.
  80         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
  81         Likewise.
  82         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
  83         Likewise.
  84         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
  85         Likewise.
  86         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
  87         * testsuite/experimental/filesystem/path/query/is_relative.cc:
  88         Likewise.
  89
  90         PR libstdc++/84159
  91         * include/bits/fs_path.h (path::operator/=, path::append): Construct
  92         temporary path before calling _M_append.
  93         (path::_M_append): Change parameter to path and implement C++17
  94         semantics.
  95         * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
  96         and more examples from the standard.
  97         * testsuite/27_io/filesystem/path/append/source.cc: New.
  98         * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
  99         * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
 100
 101         * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
 102         __invoke to prevent ADL.
 103
 104 2018-05-14  Jonathan Wakely  <jwakely@redhat.com>
 105
 106         PR libstdc++/81256
 107         * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
 108         exceptions from _M_terminate_output().
 109         * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
 110         exceptions from close().
 111         * testsuite/27_io/basic_filebuf/close/81256.cc: New.
 112
 113         * include/bits/valarray_array.h (__valarray_get_memory): Remove.
 114         (__valarray_get_storage): Call operator new directly. Remove ignored
 115         top-level restrict qualifier and add malloc attribute instead.
 116         (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
 117
 118         PR libstdc++/67554
 119         * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
 120         (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
 121
 122         PR libstdc++/82966
 123         * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
 124         instead of type.
 125         * testsuite/23_containers/set/modifiers/node_swap.cc: New.
 126
 127 2018-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 128
 129         PR libstdc++/80165
 130         * testsuite/20_util/variant/80165.cc: New.
 131
 132 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
 133
 134         * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
 135         * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
 136         of C++11 containers with Debug Mode support.
 137         * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
 138         * doc/html/*: Regenerate.
 139
 140 2018-05-10  Jason Merrill  <jason@redhat.com>
 141
 142         * include/bits/regex_compiler.h (_S_cache_size): Change from
 143         function to variable.
 144
 145 2018-05-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
 146
 147         PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
 148         * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
 149         argument defaulted to +1.  Doxy comments on same.
 150         * testsuite/special_functions/02_assoc_legendre/
 151         check_value.cc: Regen.
 152         * testsuite/tr1/5_numerical_facilities/special_functions/
 153         02_assoc_legendre/check_value.cc: Regen.
 154
 155 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
 156
 157         PR libstdc++/85729
 158         * include/bits/c++config.h (__replacement_assert): Add linkage
 159         specification.
 160         * include/bits/std_abs.h: Add comment to closing brace of block.
 161         * include/c_global/cstddef: Add linkage specification.
 162         * include/c_global/cstring: Likewise.
 163         * include/c_global/cwchar: Likewise.
 164
 165 2018-05-09  François Dumont  <fdumont@gcc.gnu.org>
 166
 167         * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
 168         Rename in...
 169         (_Safe_iterator<>::_S_constant()): ...that.
 170         * include/debug/safe_local_iterator.h
 171         (_Safe_local_iterator<>::_M_constant()): Rename in...
 172         (_Safe_local_iterator<>::_S_constant()): ...that.
 173         * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
 174         (_Iterator_state::__rbegin): New.
 175         (_Iterator_state::__rmiddle): New.
 176         (_Iterator_state::__rend): New.
 177         (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
 178         _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
 179         iterator type.
 180         (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
 181         _Is_iterator)): Likewise.
 182         (_Parameter::_S_reverse_state(_Iterator_state)): New.
 183         (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
 184         _Is_iterator)): New.
 185         (_Parameter(std::reverse_iterator<> const&, const char*,
 186         _Is_iterator)): New.
 187         (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
 188         const char*, _Is_iterator)): New.
 189         (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
 190         New.
 191         (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
 192         _Is_iterator)): New.
 193         * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
 194         * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
 195         * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
 196
 197 2018-05-09  Jonathan Wakely  <jwakely@redhat.com>
 198
 199         * include/bits/std_function.h (_Base_manager::_M_get_pointer):
 200         Use constexpr if in C++17 mode.
 201         (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
 202         Copy from const object.
 203         * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
 204
 205 2018-05-08  François Dumont  <fdumont@gcc.gnu.org>
 206
 207         * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
 208         [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
 209         backtrace.
 210
 211         * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
 212         * include/debug/functions.h (__check_valid_range): Use latter.
 213         * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
 214         use latter.
 215         * include/debug/deque
 216         (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 217         * include/debug/forward_list
 218         (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
 219         Likewise.
 220         * include/debug/list
 221         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 222         * include/debug/list
 223         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 224         * include/debug/map.h
 225         (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 226         (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 227         Likewise.
 228         * include/debug/multimap.h
 229         (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 230         (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
 231         const _Alloc&)): Likewise.
 232         * include/debug/set.h
 233         (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 234         (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 235         Likewise.
 236         * include/debug/multiset.h
 237         (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 238         (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
 239         const _Alloc&)): Likewise.
 240         * include/debug/string
 241         (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
 242         Likewise.
 243         * include/debug/unordered_map
 244         (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
 245         Likewise.
 246         (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
 247         const _Alloc&)): Likewise.
 248         * include/debug/unordered_set
 249         (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
 250         Likewise.
 251         (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
 252         const _Alloc&)): Likewise.
 253         * include/debug/vector
 254         (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 255
 256         * include/debug/formatter.h (_Error_formatter::_M_function): New.
 257         (_Error_formatter(const char*, unsigned int)): Adapt.
 258         (_Error_formatter::_M_at): Rename in...
 259         (_Error_formatter::_S_at): ...that and adapt.
 260         * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
 261         (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
 262         * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
 263         when available.
 264
 265 2018-05-08  Jonathan Wakely  <jwakely@redhat.com>
 266
 267         * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
 268         Use normal std::vector even in Debug Mode.
 269
 270         PR libstdc++/85672
 271         * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
 272         to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
 273         * include/Makefile.in: Regenerate.
 274         * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
 275         within conditional block.
 276
 277 2018-05-07  Jonathan Wakely  <jwakely@redhat.com>
 278
 279         * doc/xml/manual/using.xml (table.cmd_options): Document that the
 280         C++17 Filesystem implementation also needs -lstdc++fs.
 281
 282         PR libstdc++/85671
 283         * include/bits/fs_path.h (operator/): Permit copy elision.
 284         * include/experimental/bits/fs_path.h (operator/): Likewise.
 285
 286 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
 287
 288         Moar PR libstdc++/80506
 289         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
 290         Fix magic number used in loop condition.
 291
 292 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
 293
 294         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
 295         * include/std/optional (_Optional_payload): Add noexcept to default
 296         constructor. Re-indent.
 297         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
 298         constructor for copying disengaged payloads.
 299         (_Optional_payload<_Tp, true, false, true>): Likewise.
 300         (_Optional_payload<_Tp, true, true, false>): Likewise.
 301         (_Optional_payload<_Tp, true, false, false>): Likewise.
 302         * testsuite/20_util/optional/cons/85642.cc: New.
 303         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
 304
 305 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 306
 307         PR libstdc++/82644
 308         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
 309         inline definitions instead of using-declarations.
 310         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
 311         * testsuite/tr1/5_numerical_facilities/special_functions/
 312         07_conf_hyperg/compile_cxx17.cc: New.
 313         * testsuite/tr1/5_numerical_facilities/special_functions/
 314         17_hyperg/compile_cxx17.cc: New.
 315
 316         PR libstdc++/84769
 317         * include/std/variant (visit): Qualify std::get call.
 318
 319         PR libstdc++/85632 use uintmax_t for arithmetic
 320         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
 321         arithmetic in result type.
 322         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
 323         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
 324         is greater than free space.
 325         * testsuite/experimental/filesystem/operations/space.cc: New.
 326
 327         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
 328         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
 329         New.
 330         * testsuite/20_util/remove_cvref/value.cc: New.
 331         * testsuite/20_util/remove_cvref/value_ext.cc: New.
 332
 333         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
 334         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
 335         (append(const basic_string&, size_type, size_type)
 336         (assign(const basic_string&, size_type, size_type)
 337         (insert(size_type, const basic_string&, size_type, size_type)
 338         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 339         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 340         Add default arguments (LWG 2268).
 341         [_GLIBCXX_USE_CXX11_ABI=0]
 342         (append(const basic_string&, size_type, size_type)
 343         (assign(const basic_string&, size_type, size_type)
 344         (insert(size_type, const basic_string&, size_type, size_type)
 345         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 346         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 347         Likewise.
 348         * testsuite/21_strings/basic_string/dr2268.cc: New test.
 349
 350         PR libstdc++/84535
 351         * include/std/thread (thread::__not_same): New SFINAE helper.
 352         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
 353         first argument is not a std::thread. Add static assertion to check
 354         INVOKE expression is valid.
 355         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
 356         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
 357         __invoke_result for return types and remove exception specifications.
 358         * testsuite/30_threads/thread/cons/84535.cc: New.
 359
 360         * include/std/future (__async_result_of): Use __invoke_result instead
 361         of result_of.
 362
 363         * include/std/any (any_cast): Use __remove_cvref_t.
 364         * include/std/tuple (__make_tuple): Likewise.
 365         * include/std/type_traits (__remove_cvref_t): Define.
 366         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
 367         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
 368         * include/std/variant (__erased_hash): Use __remove_cvref_t.
 369
 370 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
 371
 372         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
 373         ensure overloaded comma not used.
 374         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
 375         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
 376         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
 377         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
 378         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
 379         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
 380         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
 381
 382 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 383
 384         PR libstdc++/68197
 385         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 386         indices to unsigned.
 387         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 388         as failure. Refactor error handling.
 389         * testsuite/27_io/ios_base/storage/68197.cc: New.
 390
 391         PR libstdc++/57997
 392         PR libstdc++/83860
 393         * include/bits/gslice_array.h (gslice_array): Define default
 394         constructor as deleted, as per C++11 standard.
 395         * include/bits/mask_array.h (mask_array): Likewise.
 396         * include/bits/slice_array.h (slice_array): Likewise.
 397         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 398         to namespace __detail.
 399         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 400         members.
 401         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 402         of data members in closure objects.
 403         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 404         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 405         __detail.
 406         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 407         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 408         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 409         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 410         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 411         using-declarations to namespace std.
 412         * testsuite/26_numerics/valarray/83860.cc: New.
 413
 414         * testsuite/backward/strstream_move.cc: Remove duplicate function
 415         call.
 416
 417         PR libstdc++/69608
 418         * include/backward/strstream (strstreambuf): Define move constructor
 419         and move assignment operator.
 420         (istrstream, ostrstream, strstream): Likewise.
 421         * testsuite/backward/strstream_move.cc: New.
 422
 423 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 424
 425         PR libstdc++/84654
 426         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 427         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 428         * configure: Regenerate.
 429         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 430         based on ENABLE_FLOAT128.
 431         * include/Makefile.in: Regenerate.
 432         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 433         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 434         _GLIBCXX_USE_FLOAT128.
 435
 436 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 437
 438         * configure: Regenerated.
 439
 440 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * configure: Regenerated.
 443
 444 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 445             Jakub Jelinek  <jakub@redhat.com>
 446
 447         PR libstdc++/85442
 448         * src/c++11/Makefile.am: Don't generate debuginfo again for
 449         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 450         * src/c++11/Makefile.in: Regenerate.
 451
 452 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 453
 454         PR libstdc++/84442
 455         * testsuite/30_threads/thread/cons/terminate.cc
 456         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 457
 458 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 459
 460         PR jit/85384
 461         * configure: Regenerate.
 462
 463 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 464
 465         * testsuite/experimental/filesystem/file_status/1.cc: Add
 466         -DUSE_FILESYSTEM_TS to dg-options.
 467         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 468         Likewise.
 469         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 470         * testsuite/experimental/filesystem/iterators/
 471         recursive_directory_iterator.cc: Likewise.
 472         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 473         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 474         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 475         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 476         * testsuite/experimental/filesystem/operations/create_directories.cc:
 477         Likewise.
 478         * testsuite/experimental/filesystem/operations/create_directory.cc:
 479         Likewise.
 480         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 481         Likewise.
 482         * testsuite/experimental/filesystem/operations/current_path.cc:
 483         Likewise.
 484         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 485         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 486         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 487         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 488         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 489         Likewise.
 490         * testsuite/experimental/filesystem/operations/permissions.cc:
 491         Likewise.
 492         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 493         Likewise.
 494         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 495         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 496         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 497         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 498         Likewise.
 499         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 500         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 501         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 502         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 503         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 504         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 505         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 506         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 507         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 508         * testsuite/experimental/filesystem/path/construct/default.cc:
 509         Likewise.
 510         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 511         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 512         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 513         Likewise.
 514         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 515         Likewise.
 516         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 517         Likewise.
 518         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 519         Likewise.
 520         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 521         Likewise.
 522         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 523         Likewise.
 524         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 525         Likewise.
 526         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 527         Likewise.
 528         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 529         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 530         Likewise.
 531         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 532         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 533         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 534         Likewise.
 535         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 536         Likewise.
 537         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 538         Likewise.
 539         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 540         Likewise.
 541         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 542         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 543         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 544         Likewise.
 545         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 546         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 547         Likewise.
 548         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 549         Likewise.
 550         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 551         Likewise.
 552         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 553         Likewise.
 554         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 555         Likewise.
 556         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 557         Likewise.
 558         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 559         Likewise.
 560         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 561         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 562         Likewise.
 563
 564 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 565
 566         * src/c++11/Makefile.am: Fix sed command.
 567         * src/c++11/Makefile.in: Regenerate.
 568
 569         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 570         handle mangled names starting with double underscores on darwin.
 571         * src/c++11/Makefile.in: Regenerate.
 572
 573 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 574
 575         * src/c++11/Makefile.am: Fix comment.
 576         * src/c++11/Makefile.in: Regenerate.
 577         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 578         * src/c++98/ios_failure.cc: Likewise.
 579
 580         * src/c++11/ios.cc: Remove redundant macro definition.
 581
 582 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 583
 584         * doc/xml/manual/abi.xml: Document header locations in recent
 585         releases.
 586         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 587         * doc/xml/manual/spine.xml: Update copyright years.
 588         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 589         undefined behaviour.
 590         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 591         * doc/html/*: Regenerate.
 592
 593 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 594
 595         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 596         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 597         * doc/xml/manual/containers.xml: Likewise.
 598         * doc/xml/manual/debug_mode.xml: Likewise.
 599         * doc/xml/manual/extensions.xml: Likewise.
 600         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 601         * doc/xml/manual/using.xml: Likewise.
 602         * doc/xml/manual/utilities.xml: Likewise.
 603
 604         PR libstdc++/85222
 605         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 606         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 607         * src/c++11/Makefile.in: Regenerate.
 608         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 609         New types.
 610         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 611         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 612         * src/c++98/ios_failure.cc (__construct_ios_failure)
 613         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 614         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 615         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 616         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 617         handler types, to always catch std::ios_base::failure.
 618         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 619         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 620         exceptions_failbit.cc: Likewise.
 621         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 622         exceptions_failbit.cc: Likewise.
 623         * testsuite/27_io/basic_istream/extractors_other/char/
 624         exceptions_null.cc: Likewise.
 625         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 626         exceptions_null.cc: Likewise.
 627         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 628         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 629         * testsuite/27_io/basic_ostream/inserters_other/char/
 630         exceptions_null.cc: Likewise.
 631         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 632         exceptions_null.cc: Likewise.
 633         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 634
 635 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 636
 637         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 638         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 639
 640 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 641
 642         PR libstdc++/85183
 643         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 644         value categories.
 645         * testsuite/20_util/variant/85183.cc: New.
 646
 647 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 648
 649         * include/std/variant (__get): Qualify calls to avoid ADL.
 650         (__select_index): Adjust whitespace.
 651         (variant): Add using-declaration to workaround Clang bug.
 652
 653 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 654
 655         PR libstdc++/85040
 656         * include/bits/stl_function.h (greater::__not_overloaded)
 657         (less::__not_overloaded, greater_equal::__not_overloaded)
 658         (less_equal::__not_overloaded): Fix ambiguous specializations.
 659         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 660         tests for type with overloaded operators.
 661
 662 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 663
 664         PR libstdc++/77691
 665         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 666         xfail execution on 32-bit Solaris/x86.
 667
 668 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 669
 670         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 671         VERIFY instead of assert.
 672         * testsuite/20_util/hash/84998.cc: New test.
 673         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 674         copy of test adjusted for Debug Mode.
 675         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 676         test in Debug Mode.
 677
 678 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 679
 680         PR libstdc++/84998
 681         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 682         * include/std/bitset: Likewise.
 683         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 684         declaration.
 685         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 686         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 687         * include/bits/stl_set.h (std::set<>): Likewise.
 688         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 689         _Hash_merge_helper friend declaration.
 690         (std::unordered_multimap<>): Likewise.
 691         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 692         (std::unordered_multiset<>): Likewise.
 693
 694 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 695
 696         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 697         trailing slash for domain level link.
 698         * doc/xml/faq.xml: Ditto.
 699         * doc/xml/manual/appendix_free.xml (software): Ditto.
 700         * doc/xml/manual/intro.xml: Ditto.
 701         * doc/xml/manual/spine.xml: Ditto.
 702         * doc/xml/spine.xml: Ditto.
 703
 704 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 705
 706         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 707         docbook.org.
 708
 709 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 710
 711         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 712         to compile as C++98.
 713
 714 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 715
 716         PR libstdc++/78420
 717         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 718         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 719         to ensure total order for pointers.
 720         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 721         Add operator() overloads for pointer arguments and make generic
 722         overloads dispatch to new _S_cmp functions when comparisons would
 723         use built-in operators for pointers.
 724         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 725
 726 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 727
 728         PR libstdc++/84773
 729         PR libstdc++/83662
 730         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 731         * configure: Regenerate.
 732         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 733         (aligned_alloc): Add using-declaration.
 734         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 735
 736 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 737
 738         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 739         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 740         registration.
 741
 742 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 743
 744         PR libstdc++/84769
 745         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 746         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 747
 748         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 749         src/filesystem/std-ops.cc (create_dir): Likewise.
 750
 751 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 752
 753         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 754         (StdListIteratorPrinter): Inherit from latter.
 755         (StdFwdListIteratorPrinter): New, inherit from latter.
 756         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 757         when iterator has no associated container.
 758         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 759         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 760         registrations.
 761         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 762         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 763
 764 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 765
 766         PR libstdc++/84601
 767         * include/std/optional (_Optional_payload): Split into multiple
 768         specializations that can handle different cases of trivial or
 769         non-trivial assignment operators.
 770         * testsuite/20_util/optional/84601.cc: New.
 771         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 772
 773 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 774
 775         PR libstdc++/84671
 776         * include/bits/parse_numbers.h (_Number_help): Add partial
 777         specialization to handle digit separators. Adjust partial
 778         specialization for recursion temrination to require _Pow == 1ULL.
 779         * testsuite/20_util/duration/literals/84671.cc: New
 780
 781 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 782
 783         Implement the missing bits of LWG 2769
 784         * include/std/any (any_cast(const any&)): Add static_assert.
 785         (any_cast(any&)): Likewise.
 786         (any_cast(any&&)): Likewise, and remove the handling
 787         for copyable-but-not-movable type.
 788         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 789         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 790         add new tests.
 791
 792 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 793
 794         PR libstdc++/84532
 795         * include/std/thread (thread::__make_invoker): Construct tuple
 796         directly instead of using make_tuple.
 797         * testsuite/30_threads/async/84532.cc: New.
 798         * testsuite/30_threads/thread/84532.cc: New.
 799
 800 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 801
 802         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 803         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 804
 805 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 806
 807         PR target/84148
 808         * configure: Regenerate.
 809
 810 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 811
 812         PR libstdc++/81797
 813         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 814         * configure: Regenerate.
 815         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 816         defined.
 817         * include/Makefile.in: Regenerate.
 818
 819 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 820
 821         PR libstdc++/83833
 822         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 823         Add -ffloat-store to options for m68k and ia32.
 824
 825         * doc/xml/faq.xml: Update copyright years.
 826         * doc/html/*: Regenerate.
 827
 828         PR libstdc++/83658
 829         * include/std/any (any::__do_emplace): Only set _M_manager after
 830         constructing the contained object.
 831         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 832         * testsuite/20_util/any/modifiers/83658.cc: New test.
 833
 834 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 835
 836         PR libstdc++/81076
 837         * include/c_global/cstddef (__byte_operand): Define primary template.
 838         * testsuite/18_support/byte/81076.cc: New test.
 839
 840 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 841
 842         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 843         dg-options and dg-add-options order.
 844         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 845         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 846         Likewise.
 847         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 848         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 849         Likewise.
 850         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 851         Likewise.
 852         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 853         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 854         Likewise.
 855         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 856         Likewise.
 857         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 858         Likewise.
 859         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 860         Likewise.
 861         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 862         Likewise.
 863         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 864         Likewise.
 865         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 866         Likewise.
 867         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 868         Likewise.
 869         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 870         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 871         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 872         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 873         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 874         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 875         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 876         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 877         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 878         Likewise.
 879         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 880         Likewise.
 881         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 882         Likewise.
 883         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 884         Likewise.
 885
 886 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 887
 888         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 889         include linux/types.h when checking linux/random.h header.
 890         * config.h.in: Regenerate.
 891         * configure: Ditto.
 892         * src/c++11/random.cc: Conditionally include linux/types.h.
 893
 894 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 895
 896         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 897
 898 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 899
 900         PR libstdc++/83834
 901         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 902         pattern with exact match for std::cerr.
 903
 904 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 905
 906         PR libstdc++/83833
 907         * include/bits/random.h (chi_squared_distribution::param): Update
 908         gamma distribution parameter.
 909         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 910         test.
 911
 912         PR libstdc++/83830
 913         * include/std/type_traits (has_unique_object_representations_v): Add
 914         variable template.
 915         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 916         variable template.
 917
 918 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 919
 920         Make optional conditionally
 921         trivially_{copy,move}_{constructible,assignable}
 922         * include/std/optional (_Optional_payload): Fix the comment in
 923         the class head and turn into a primary and one specialization.
 924         (_Optional_payload::_M_engaged): Strike the NSDMI.
 925         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 926         New.
 927         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 928         Likewise.
 929         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 930         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 931         (_Optional_base_impl): Likewise.
 932         (_Optional_base): Turn into a primary and three specializations.
 933         (optional(nullopt)): Change the base init.
 934         * testsuite/20_util/optional/assignment/8.cc: New.
 935         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 936         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 937
 938 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 939
 940         PR libstdc++/80276
 941         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 942         (get_template_arg_list): New.
 943         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 944         instead.
 945         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 946         of strings and regular expressions.
 947         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 948         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 949         strip_inline_namespaces instead of strip_versioned_namespace.
 950         (add_one_type_printer): Prepend namespace to match argument.
 951         (register_type_printers): Add type printers for char16_t and char32_t
 952         string types and for types using cxx11 ABI. Update calls to
 953         add_one_template_type_printer to provide default argument dicts.
 954         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 955         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 956         basic_string<unsigned char> and basic_string<signed char>.
 957         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 958         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 959
 960 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 961
 962         PR libstdc++/81092
 963         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 964
 965 2018-01-13  Tim Shen  <timshen@google.com>
 966
 967         PR libstdc++/83601
 968         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 969         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 970         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 971
 972 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 973
 974         PR libstdc++/64054
 975         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 976         Remove dg-xfail-run-if.
 977
 978 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 979
 980         * include/bits/forward_list.h
 981         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 982         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 983         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 984         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 985         (_Fwd_list_impl()): Add noexcept qualification.
 986         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 987         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 988         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 989         (_Fwd_list_base()): Default.
 990         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 991         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 992         (forward_list<>()): Default.
 993         (forward_list<>(forward_list&&)): Default.
 994         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 995         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 996         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 997         * include/bits/forward_list.tcc
 998         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 999         _M_impl._M_head move assignment.
1000         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
1001         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
1002
1003 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
1004
1005         PR libstdc++/80276
1006         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
1007         (UniquePointerPrinter): Print correct template argument, not type of
1008         the pointer.
1009         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
1010         a type.
1011         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
1012         array type.
1013         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1014         weak_ptr of array types.
1015
1016 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
1017
1018         PR libstdc++/83709
1019         * include/bits/hashtable_policy.h
1020         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1021         __first != __last.
1022         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1023         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1024         Add false_type parameter.
1025         (_Insert_base::insert): Adapt.
1026         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1027         Adapt.
1028         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1029          Add __n_elt parameter, defaulted to 1.
1030         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1031         policy _M_need_rehash.
1032         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1033         produce only 1 rehash if necessary.
1034         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1035         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1036
1037 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
1038             Jonathan Wakely  <jwakely@redhat.com>
1039
1040         PR libstdc++/59253 (partial)
1041         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1042         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1043         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1044         children.
1045         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1046         of unique_ptr printer.
1047         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1048         output of shared_ptr printer.
1049
1050 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
1051
1052         PR libstdc++/83626
1053         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1054         unnecessary symlink_status call.
1055         (remove_all(const path&, error_code&)): Use filesystem::remove.
1056         * src/filesystem/std-ops.cc: Likewise.
1057
1058         PR libstdc++/83279
1059         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
1060         sendfile.
1061
1062         PR libstdc++/83626
1063         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1064         report an error for ENOENT.
1065         (remove_all(const path&)): Fix type of result variable.
1066         (remove_all(const path&, error_code&)): Use non-throwing increment
1067         for directory iterator. Call POSIX remove directly to avoid redundant
1068         calls to symlink_status. Do not report errors for ENOENT.
1069         * src/filesystem/std-ops.cc: Likewise.
1070         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1071         overload.
1072         * testsuite/experimental/filesystem/operations/remove_all.cc:
1073         Likewise.
1074
1075 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
1076
1077         PR libstdc++/83626
1078         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1079         redundant call to ec.clear().
1080         (remove_all(const path&, error_code&))): Do not return an error for
1081         non-existent paths.
1082         * src/filesystem/std-ops.cc: Likewise.
1083         * testsuite/27_io/filesystem/operations/remove.cc: New test.
1084         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1085         results for non-existent paths.
1086         * testsuite/experimental/filesystem/operations/remove.cc: New test.
1087         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1088         expected results for non-existent paths.
1089
1090         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1091         check status_known once.
1092         * include/experimental/bits/fs_ops.h: Likewise.
1093
1094         PR libstdc++/83607
1095         * include/std/functional (__is_byte_like): New trait.
1096         (__is_std_equal_to): Remove.
1097         (__boyer_moore_base_t): Use __is_byte_like instead of
1098         __is_std_equal_to.
1099         * include/experimental/functional (__is_std_equal_to): Remove.
1100         (__boyer_moore_base_t): Use __is_byte_like instead of
1101         __is_std_equal_to.
1102         * testsuite/20_util/function_objects/83607.cc: New test.
1103
1104 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1105
1106         Protect optional's deduction guide with the feature macro
1107         * include/std/optional: Use the feature macro.
1108
1109 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1110
1111         Update copyright years.
1112 \f
1113 Copyright (C) 2018 Free Software Foundation, Inc.
1114
1115 Copying and distribution of this file, with or without modification,
1116 are permitted in any medium without royalty provided the copyright
1117 notice and this notice are preserved.