libstdc++-v3/ChangeLog

   1 2017-08-21  Richard Biener  <rguenther@suse.de>
   2
   3         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
   4         tests with -flto as well if supported.
   5
   6 2017-08-20  Martin Sebor  <msebor@redhat.com>
   7
   8         PR c/81854
   9         * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
  10         target as a C++ function with no prototype.
  11         (_GLIBCXX_3_4_5_SYMVER): Ditto.
  12
  13 2017-08-20  John David Anglin  <danglin@gcc.gnu.org>
  14
  15         PR testsuite/81056
  16         * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
  17
  18 2017-08-18  Jonathan Wakely  <jwakely@redhat.com>
  19
  20         * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
  21         __value_alloc_type and __value_alloc_traits typedefs.
  22         (_ReuseOrAllocNode::operator()): Call construct and destroy on the
  23         node allocator.
  24         (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
  25         (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
  26         construct on the node allocator.
  27         (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
  28         destroy on the node allocator.
  29
  30         PR libstdc++/81891
  31         * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
  32         size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
  33         const _ExtractKey&, const allocator_type&)): Let destructor do clean
  34         up if an exception is thrown.
  35         * testsuite/23_containers/unordered_map/cons/81891.cc: New.
  36
  37 2017-08-11  Jonathan Wakely  <jwakely@redhat.com>
  38
  39         PR libstdc++/81808
  40         * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
  41         that allow opening a directory as a FILE and reading from it.
  42
  43 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
  44
  45         * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
  46         Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
  47         __is_identifier to set it.
  48
  49 2017-08-09  Katsuhiko Nishimra  <ktns.87@gmail.com>
  50
  51         * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
  52         __is_identifier instead of __has_builtin.
  53
  54 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
  55
  56         PR libstdc++/79820
  57         PR libstdc++/81751
  58         * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
  59         Call fflush on the stream instead of calling sync() while _M_cfile is
  60         null. Restore original value of errno.
  61         * testsuite/ext/stdio_filebuf/char/79820.cc: New.
  62         * testsuite/ext/stdio_filebuf/char/81751.cc: New.
  63
  64 2017-07-31  Marek Polacek  <polacek@redhat.com>
  65
  66         PR libstdc++/81599
  67         * include/bits/stl_stack.h: Fix typo.
  68
  69 2017-07-26  Jonathan Wakely  <jwakely@redhat.com>
  70
  71         * testsuite/27_io/basic_fstream/53984.cc: Fix test.
  72
  73 2017-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
  74
  75         * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
  76         directive.
  77
  78 2017-07-25  Jonathan Wakely  <jwakely@redhat.com>
  79
  80         PR libstdc++/53984
  81         * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
  82         * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
  83         during construction.
  84         * include/std/istream: Adjust comments for formatted input functions
  85         and unformatted input functions.
  86         * testsuite/27_io/basic_fstream/53984.cc: New.
  87         * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
  88
  89         * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
  90         (ios_base::seek_dir): Remove for C++17.
  91         * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
  92         Add deprecated attribute for C++11 and C++14.
  93         * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
  94         * testsuite/27_io/types/4.cc: New.
  95
  96 2017-07-23  Michael Collison  <michael.collison@arm.com>
  97
  98         Add optimized implementation of mersenne twister for aarch64
  99         * config/cpu/aarch64/opt/ext/opt_random.h: New file.
 100         (__arch64_recursion): New function.
 101         (__aarch64_lsr_128): New function.
 102         (__aarch64_lsl_128): New function.
 103         (operator==): New function.
 104         (simd_fast_mersenne_twister_engine): Implement
 105         method _M_gen_rand.
 106         * config/cpu/aarch64/opt/bits/opt_random.h: New file.
 107         * include/ext/random: (simd_fast_mersenne_twister_engine):
 108         add _M_state private array.
 109
 110 2017-07-23  François Dumont  <fdumont@gcc.gnu.org>
 111
 112         PR libstdc++/81064
 113         * include/bits/algorithmfwd.h: Reorganize versioned namespace.
 114         * include/bits/basic_string.h: Likewise.
 115         * include/bits/c++config: Likewise.
 116         * include/bits/deque.tcc: Likewise.
 117         * include/bits/forward_list.h: Likewise.
 118         * include/bits/forward_list.tcc: Likewise.
 119         * include/bits/hashtable_policy.h: Likewise.
 120         * include/bits/list.tcc: Likewise.
 121         * include/bits/move.h: Likewise.
 122         * include/bits/quoted_string.h: Likewise.
 123         * include/bits/random.h: Likewise.
 124         * include/bits/random.tcc: Likewise.
 125         * include/bits/regex.h: Likewise.
 126         * include/bits/regex.tcc: Likewise.
 127         * include/bits/regex_automaton.h: Likewise.
 128         * include/bits/regex_automaton.tcc: Likewise.
 129         * include/bits/regex_compiler.h: Likewise.
 130         * include/bits/regex_compiler.tcc: Likewise.
 131         * include/bits/regex_constants.h: Likewise.
 132         * include/bits/regex_error.h: Likewise.
 133         * include/bits/regex_executor.h: Likewise.
 134         * include/bits/regex_executor.tcc: Likewise.
 135         * include/bits/regex_scanner.h: Likewise.
 136         * include/bits/regex_scanner.tcc: Likewise.
 137         * include/bits/specfun.h: Likewise.
 138         * include/bits/stl_algo.h: Likewise.
 139         * include/bits/stl_algobase.h: Likewise.
 140         * include/bits/stl_bvector.h: Likewise.
 141         * include/bits/stl_deque.h: Likewise.
 142         * include/bits/stl_iterator.h: Likewise.
 143         * include/bits/stl_iterator_base_funcs.h: Likewise.
 144         * include/bits/stl_list.h: Likewise.
 145         * include/bits/stl_map.h: Likewise.
 146         * include/bits/stl_multimap.h: Likewise.
 147         * include/bits/stl_multiset.h: Likewise.
 148         * include/bits/stl_relops.h: Likewise.
 149         * include/bits/stl_set.h: Likewise.
 150         * include/bits/stl_vector.h: Likewise.
 151         * include/bits/uniform_int_dist.h: Likewise.
 152         * include/bits/unordered_map.h: Likewise.
 153         * include/bits/unordered_set.h: Likewise.
 154         * include/bits/vector.tcc: Likewise.
 155         * include/c_global/cmath: Likewise.
 156         * include/c_std/cmath: Likewise.
 157         * include/decimal/decimal: Likewise.
 158         * include/decimal/decimal.h: Likewise.
 159         * include/experimental/algorithm: Likewise.
 160         * include/experimental/any: Likewise.
 161         * include/experimental/array: Likewise.
 162         * include/experimental/bits/erase_if.h: Likewise.
 163         * include/experimental/bits/fs_dir.h: Likewise.
 164         * include/experimental/bits/fs_fwd.h: Likewise.
 165         * include/experimental/bits/fs_ops.h: Likewise.
 166         * include/experimental/bits/fs_path.h: Likewise.
 167         * include/experimental/bits/lfts_config.h: Likewise.
 168         * include/experimental/bits/shared_ptr.h: Likewise.
 169         * include/experimental/bits/string_view.tcc: Likewise.
 170         * include/experimental/chrono: Likewise.
 171         * include/experimental/deque: Likewise.
 172         * include/experimental/filesystem: Likewise.
 173         * include/experimental/forward_list: Likewise.
 174         * include/experimental/functional: Likewise.
 175         * include/experimental/iterator: Likewise.
 176         * include/experimental/list: Likewise.
 177         * include/experimental/map: Likewise.
 178         * include/experimental/memory: Likewise.
 179         * include/experimental/memory_resource: Likewise.
 180         * include/experimental/numeric: Likewise.
 181         * include/experimental/optional: Likewise.
 182         * include/experimental/propagate_const: Likewise.
 183         * include/experimental/random: Likewise.
 184         * include/experimental/ratio: Likewise.
 185         * include/experimental/regex: Likewise.
 186         * include/experimental/set: Likewise.
 187         * include/experimental/source_location: Likewise.
 188         * include/experimental/string: Likewise.
 189         * include/experimental/string_view: Likewise.
 190         * include/experimental/system_error: Likewise.
 191         * include/experimental/tuple: Likewise.
 192         * include/experimental/type_traits: Likewise.
 193         * include/experimental/unordered_map: Likewise.
 194         * include/experimental/unordered_set: Likewise.
 195         * include/experimental/utility: Likewise.
 196         * include/experimental/vector: Likewise.
 197         * include/ext/bitmap_allocator.h: Likewise.
 198         * include/ext/codecvt_specializations.h: Likewise.
 199         * include/ext/rope: Likewise.
 200         * include/ext/typelist.h: Likewise.
 201         * include/std/chrono: Likewise.
 202         * include/std/complex: Likewise.
 203         * include/std/functional: Likewise.
 204         * include/std/numeric: Likewise.
 205         * include/std/string_view: Likewise.
 206         * include/std/thread: Likewise.
 207         * include/std/variant: Likewise.
 208         * include/tr1/array: Likewise.
 209         * include/tr1/bessel_function.tcc: Likewise.
 210         * include/tr1/beta_function.tcc: Likewise.
 211         * include/tr1/cmath: Likewise.
 212         * include/tr1/complex: Likewise.
 213         * include/tr1/ell_integral.tcc: Likewise.
 214         * include/tr1/exp_integral.tcc: Likewise.
 215         * include/tr1/functional: Likewise.
 216         * include/tr1/functional_hash.h: Likewise.
 217         * include/tr1/gamma.tcc: Likewise.
 218         * include/tr1/hashtable.h: Likewise.
 219         * include/tr1/hashtable_policy.h: Likewise.
 220         * include/tr1/hypergeometric.tcc: Likewise.
 221         * include/tr1/legendre_function.tcc: Likewise.
 222         * include/tr1/modified_bessel_func.tcc: Likewise.
 223         * include/tr1/poly_hermite.tcc: Likewise.
 224         * include/tr1/poly_laguerre.tcc: Likewise.
 225         * include/tr1/random.h: Likewise.
 226         * include/tr1/random.tcc: Likewise.
 227         * include/tr1/regex: Likewise.
 228         * include/tr1/riemann_zeta.tcc: Likewise.
 229         * include/tr1/shared_ptr.h: Likewise.
 230         * include/tr1/special_function_util.h: Likewise.
 231         * include/tr1/tuple: Likewise.
 232         * include/tr1/type_traits: Likewise.
 233         * include/tr1/unordered_map.h: Likewise.
 234         * include/tr1/unordered_set.h: Likewise.
 235         * include/tr1/utility: Likewise.
 236         * include/tr2/bool_set: Likewise.
 237         * include/tr2/bool_set.tcc: Likewise.
 238         * include/tr2/dynamic_bitset: Likewise.
 239         * include/tr2/dynamic_bitset.tcc: Likewise.
 240         * include/tr2/ratio: Likewise.
 241         * include/tr2/type_traits: Likewise.
 242         * src/c++11/chrono.cc: Likewise.
 243         * src/c++11/compatibility-c++0x.cc: Likewise.
 244         * src/c++11/compatibility-chrono.cc: Likewise.
 245         * src/c++11/cxx11-shim_facets.cc: Likewise.
 246         * src/c++11/hashtable_c++0x.cc: Likewise.
 247         * src/c++11/placeholders.cc: Likewise.
 248         * src/c++11/thread.cc: Likewise.
 249         * src/c++98/bitmap_allocator.cc: Likewise.
 250         * src/c++98/hashtable_tr1.cc: Likewise.
 251         * src/c++98/list.cc: Likewise.
 252         * src/shared/hashtable-aux.cc: Likewise.
 253         * testsuite/20_util/duration/literals/range.cc: Adapt line number.
 254         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
 255         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
 256         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
 257         * testsuite/20_util/forward/c_neg.cc: Likewise.
 258         * testsuite/20_util/forward/f_neg.cc: Likewise.
 259         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
 260         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
 261         * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
 262         * python/libstdcxx/v6/printers.py: Adapt.
 263
 264 2017-07-20  Jonathan Wakely  <jwakely@redhat.com>
 265
 266         * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
 267         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
 268         * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
 269         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
 270         * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
 271         * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
 272         (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
 273         (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
 274         (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
 275         (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
 276         Define annotation helper types and macros.
 277         (vector::~vector, vector::push_back, vector::pop_back)
 278         (vector::_M_erase_at_end): Add annotations.
 279         * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
 280         (vector::insert, vector::_M_erase, vector::operator=)
 281         (vector::_M_fill_assign, vector::_M_assign_aux)
 282         (vector::_M_insert_rval, vector::_M_emplace_aux)
 283         (vector::_M_insert_aux, vector::_M_realloc_insert)
 284         (vector::_M_fill_insert, vector::_M_default_append)
 285         (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
 286
 287 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
 288
 289         PR libstdc++/81476
 290         * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
 291         Only insert elements one-by-one when inserting at the end.
 292         * testsuite/performance/23_containers/insert/81476.cc: New.
 293
 294 2017-07-19  Volker Reichelt  <v.reichelt@netcologne.de>
 295
 296         * libsupc++/new (bad_array_new_length): Remove redundant
 297         semicolon after in-class member function definition.
 298         * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
 299         * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
 300         * include/bits/random.h (mersenne_twister_engine): Likewise.
 301         * include/tr1/random.h (mersenne_twister): Likewise
 302         * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
 303         * include/ext/rope (char_producer, _Rope_char_consumer,
 304         _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
 305         Likewise.
 306         * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
 307         _Rope_insert_char_consumer): Likewise.
 308
 309 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
 310
 311         * include/bits/fstream.tcc (basic_filebuf::xsgetn)
 312         (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
 313
 314         * testsuite/util/testsuite_iterators.h: Fix indentation.
 315
 316         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
 317
 318 2017-07-18  Jonathan Wakely  <jwakely@redhat.com>
 319
 320         PR libstdc++/81395
 321         * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
 322         pointers for write mode after reading.
 323         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
 324
 325 2017-07-18  François Dumont  <fdumont@gcc.gnu.org>
 326
 327         * include/bits/stl_list.h
 328         (struct _List_node_header): New.
 329         (_List_impl()): Fix noexcept qualification.
 330         (_List_impl(_List_impl&&)): New, default.
 331         (_List_base()): Default.
 332         (_List_base(_List_base&&)): Default.
 333         (_List_base::_M_move_nodes): Adapt to use
 334         _List_node_header._M_move_nodes.
 335         (_List_base::_M_init): Likewise.
 336         (list<>()): Default.
 337         (list<>(list&&)): Default.
 338         (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
 339         (__distance(_List_const_iterator<>, _List_const_iterator<>,
 340         input_iterator_tag)): Adapt.
 341         * testsuite/23_containers/list/allocator/default_init.cc: New.
 342
 343 2017-07-15  Jonathan Wakely  <jwakely@redhat.com>
 344
 345         * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
 346         as per P0739R0.
 347         * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
 348         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
 349         with std::adopt_lock_t.
 350         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
 351         feature-test macro.
 352
 353 2017-07-14  Jason Merrill  <jason@redhat.com>
 354             Jonathan Wakely  <jwakely@redhat.com>
 355
 356         * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
 357         the constructor for empty variants from the candidate functions
 358         during class template argument deduction.
 359         * testsuite/20_util/variant/deduction.cc: New.
 360
 361 2017-07-11  Jonathan Wakely  <jwakely@redhat.com>
 362
 363         * doc/xml/faq.xml: Update several old entries. Improve
 364         cross-references.
 365         * doc/xml/manual/intro.xml: Add anchors to each DR.
 366         * doc/html/*: Regenerate.
 367
 368 2017-07-10  Jonathan Wakely  <jwakely@redhat.com>
 369
 370         * testsuite/abi/pr42230.cc: Add header for std::free.
 371
 372         PR libstdc++/81381
 373         * include/bits/sstream.tcc (basic_stringbuf::overflow)
 374         (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
 375         (basic_stringbuf::str()): Construct new strings with an allocator.
 376         * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
 377
 378         PR libstdc++/81338
 379         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
 380         Declare basic_stringbuf to be a friend.
 381         * include/bits/sstream.tcc (basic_stringbuf::overflow)
 382         [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
 383         * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
 384         length to buffer length.
 385         * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
 386
 387 2017-07-06  Jonathan Wakely  <jwakely@redhat.com>
 388
 389         * testsuite/20_util/specialized_algorithms/memory_management_tools/
 390         1.cc: Free memory.
 391         * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
 392         of original environment and free memory.
 393
 394         * testsuite/abi/pr42230.cc: Free memory.
 395         * testsuite/util/testsuite_abi.cc (demangle): Return std::string
 396         instead of pointer that might need freeing.
 397         * testsuite/util/testsuite_abi.h (demangle): Likewise.
 398         * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
 399
 400         * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
 401         deleted overload to prevent dangling references to rvalues.
 402         * include/experimental/memory_resource
 403         (polymorphic_allocator::construct): Do not call __use_alloc with
 404         rvalue arguments.
 405
 406 2017-06-27  Tim Shen  <timshen@google.com>
 407
 408         PR libstdc++/80187
 409         * include/std/variant (variant::variant, variant::~variant,
 410         variant::operator=): Implement triviality forwarding for four
 411         special member functions.
 412         * testsuite/20_util/variant/compile.cc: Tests.
 413
 414 2017-06-27  Jonathan Wakely  <jwakely@redhat.com>
 415
 416         PR libstdc++/81221
 417         * testsuite/25_algorithms/sample/81221.cc: Disable except for
 418         check-parallel.
 419
 420         PR libstdc++/81221
 421         * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
 422         std.
 423         * testsuite/25_algorithms/sample/81221.cc: New.
 424
 425 2017-06-22  Jonathan Wakely  <jwakely@redhat.com>
 426
 427         PR libstdc++/81173
 428         * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
 429         Do not pass null pointer to memset.
 430
 431 2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 432
 433         PR libstdc++/80675
 434         PR libstdc++/80940
 435         * include/std/istream:
 436         (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
 437         (__do_is_convertible_to_basic_istream_impl): Likewise.
 438         (__is_convertible_to_basic_istream_impl): Likewise.
 439         (__is_convertible_to_basic_istream): Use the new base.
 440         (__rvalue_istream_type): New.
 441         (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
 442         for the SFINAE check, convert to the helper alias type before
 443         doing the actual extraction.
 444         * include/std/ostream:
 445         (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
 446         (__do_is_convertible_to_basic_ostream_impl): Likewise.
 447         (__is_convertible_to_basic_ostream_impl): Likewise.
 448         (__is_convertible_to_basic_ostream): Use the new base.
 449         (__rvalue_ostream_type): New.
 450         (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
 451         for the SFINAE check, convert to the helper alias type before
 452         doing the actual insertion.
 453         * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
 454
 455 2017-06-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 456
 457         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
 458
 459 2017-06-21  Jonathan Wakely  <jwakely@redhat.com>
 460
 461         PR libstdc++/81092
 462         * configure: Regenerate.
 463
 464 2017-06-20  Uros Bizjak  <ubizjak@gmail.com>
 465
 466         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
 467
 468 2017-06-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 469
 470         * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
 471         lp64 targets.
 472
 473 2017-06-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 474
 475         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
 476         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
 477         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
 478         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
 479         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
 480         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 481         Likewise.
 482         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
 483         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 484         Likewise.
 485
 486 2017-06-18  H.J. Lu  <hongjiu.lu@intel.com>
 487
 488         PR libstdc++/81092
 489         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 490
 491 2017-06-18  Andreas Schwab  <schwab@linux-m68k.org>
 492
 493         PR libstdc++/81092
 494         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
 495
 496 2017-06-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 497
 498         * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
 499         default args.
 500
 501 2017-06-17  Jonathan Wakely  <jwakely@redhat.com>
 502
 503         PR libstdc++/80893
 504         * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
 505
 506 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
 507
 508         * include/bits/shared_ptr.h (get_deleter): Add overload matching
 509         standard signature.
 510         * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
 511         get_deleter overload as a friend.
 512         * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
 513
 514 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
 515
 516         PR libstdc++/81092
 517         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
 518         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
 519         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
 520
 521 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
 522
 523         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
 524         * testsuite/22_locale/conversions/buffer/2.cc: New.
 525
 526         PR libstdc++/81092
 527         * acinclude.m4: Bump libtool_VERSION.
 528         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
 529         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
 530         * config/abi/pre/gnu.ver: Add wstring constructor symbols to
 531         GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
 532         to new GLIBCXX_3.4.25 version.
 533         * doc/xml/manual/abi.xml: Document new versions.
 534         * doc/html/*: Regenerate.
 535         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
 536         constructors to ensure required symbols are exported.
 537         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
 538         * testsuite/util/testsuite_abi.cc: Add new version.
 539
 540         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
 541         return statement.
 542         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
 543         Return void.
 544         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
 545         Likewise.
 546         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
 547         missing return statements.
 548         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
 549         Likewise.
 550         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
 551         Return void.
 552         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
 553
 554 2017-06-16  François Dumont  <fdumont@gcc.gnu.org>
 555
 556         * include/bits/stl_bvector.h
 557         (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
 558         Change signature.
 559         (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
 560         (_Bvector_impl_data): New.
 561         (_Bvector_impl): Inherits from latter.
 562         (_Bvector_impl(_Bit_alloc_type&&)): Delete.
 563         (_Bvector_impl(_Bvector_impl&&)): New, default.
 564         (_Bvector_base()): Default.
 565         (_Bvector_base(_Bvector_base&&)): Default.
 566         (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
 567         (vector(vector&&, const allocator_type&)): Use latter.
 568         (vector<bool>::operator=(vector&&)): Likewise.
 569         (vector<bool>::vector()): Default.
 570         (vector<bool>::vector(vector&&)): Default.
 571         (vector<bool>::assign(_InputIterator, _InputIterator)): Use
 572         _M_assign_aux.
 573         (vector<bool>::assign(initializer_list<bool>)): Likewise.
 574         (vector<bool>::_M_initialize_value(bool)): New.
 575         (vector<bool>(size_type, const bool&, const allocator_type&)): Use
 576         latter.
 577         (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
 578         Likewise.
 579         (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
 580
 581 2017-06-15  François Dumont  <fdumont@gcc.gnu.org>
 582
 583         * src/c++98/tree.cc  [!_GLIBCXX_INLINE_VERSION]
 584         (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
 585
 586 2017-06-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 587
 588         * testsuite: Add dg-require-effective-target pthread to -pthread
 589         tests.
 590         Remove explicit target lists from dg-do and dg-options.
 591
 592         * testsuite/30_threads/async/forced_unwind.cc: Remove explit
 593         target list from dg-options.
 594         * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
 595
 596         * 30_threads/shared_mutex/cons/1.cc: Likewise.
 597         Pass -pthread for all targets.
 598         * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
 599         * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
 600         * 30_threads/shared_mutex/unlock/1.cc: Likewise.
 601
 602         * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
 603         dg-require-effective-target.
 604
 605 2017-06-14  Jonathan Wakely  <jwakely@redhat.com>
 606
 607         * doc/xml/manual/test.xml: Correct instructions on running tests.
 608         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
 609         pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
 610         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
 611         Likewise.
 612         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
 613         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 614         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 615         exceptions_failbit.cc: Likewise.
 616         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 617         exceptions_failbit.cc: Likewise.
 618         * testsuite/27_io/basic_istream/extractors_other/char/
 619         exceptions_null.cc: Likewise.
 620         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 621         exceptions_null.cc: Likewise.
 622         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 623         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 624         * testsuite/27_io/basic_ostream/inserters_other/char/
 625         exceptions_null.cc: Likewise.
 626         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 627         exceptions_null.cc: Likewise.
 628         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 629
 630 2017-06-12  Pedro Alves  <palves@redhat.com>
 631
 632         * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
 633         char_traits status.
 634         * doc/html/*: Regenerate.
 635
 636         * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
 637         not already defined.
 638         (__cpp_lib_constexpr_char_traits): Uncomment.
 639         (__constant_string_p, __constant_char_array_p): New.
 640         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 641         _GLIBCXX17_CONSTEXPR on compare, length and find and use
 642         __constant_string_p, __constant_char_array_p and
 643         __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
 644         time.
 645
 646         * testsuite/21_strings/char_traits/requirements/
 647         constexpr_functions_c++17.cc: Uncomment
 648         __cpp_lib_constexpr_char_traits tests.  Uncomment
 649         test_compare<char>, test_length<char>, test_find<char>,
 650         test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
 651         static_assert tests.
 652
 653 2017-06-12  François Dumont  <fdumont@gcc.gnu.org>
 654
 655         * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
 656         default init.
 657         * testsuite/util/testsuite_allocator.h
 658         (__gnu_test::default_init_allocator<>) New.
 659         * testsuite/23_containers/set/allocator/default_init.cc: New.
 660         * testsuite/23_containers/map/allocator/default_init.cc: New.
 661
 662 2017-06-12  Jonathan Wakely  <jwakely@redhat.com>
 663
 664         PR libstdc++/55917
 665         * src/c++11/thread.cc (execute_native_thread_routine): Remove
 666         try-block so that exceptions propagate out of the thread and terminate
 667         is called by the exception-handling runtime.
 668         (execute_native_thread_routine_compat): Likewise.
 669         * testsuite/30_threads/thread/cons/terminate.cc: New.
 670
 671 2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
 672
 673         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
 674         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
 675         (LWG 2802).
 676         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
 677         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
 678         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
 679
 680         * include/bits/forward_list.h (forward_list): Add deduction guide.
 681         * include/bits/stl_deque.h (deque): Likewise.
 682         * include/bits/stl_list.h (list): Likewise.
 683         * include/bits/stl_vector.h (vector): Likewise.
 684         * testsuite/23_containers/deque/cons/deduction.cc: New.
 685         * testsuite/23_containers/forward_list/cons/deduction.cc: New.
 686         * testsuite/23_containers/list/cons/deduction.cc: New.
 687         * testsuite/23_containers/vector/cons/deduction.cc: New.
 688
 689 2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
 690
 691         PR libstdc++/81017
 692         * include/bits/std_function.h (function::function(function&&))
 693         (function::operator=(funtion&&)): Add noexcept.
 694         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
 695         * testsuite/20_util/function/cons/move.cc: Likewise.
 696
 697 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
 698
 699         * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
 700         * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
 701
 702         PR libstdc++/81002
 703         * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
 704         so iterator type is deduced.
 705         * include/bits/regex_compiler.h (__compile_nfa): Reorder template
 706         parameters to allow iterator type to be deduced.
 707         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
 708
 709         * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
 710         New trait and alias for detecting Allocator-like types.
 711         * include/bits/basic_string.h (basic_string): Add deduction guide
 712         from P0433.
 713         * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
 714         parameter with default template argument that causes substitution
 715         failures for types that cannot be allocators.
 716         * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
 717         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
 718
 719 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 720
 721         PR libstdc++/80939
 722         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
 723         (__erased_hash): Remove constexpr specifier and qualify calls to
 724         __ref_cast.
 725         (__erased_dtor): Remove constexpr specifier and use _Destroy.
 726
 727 2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
 728
 729         * include/bits/stl_iterator_base_funcs.h
 730         (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
 731         cases where incrementing or decrementing a single step.
 732
 733         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
 734         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
 735         specifiers as per LWG 2873 and LWG 2942.
 736         * testsuite/20_util/owner_less/noexcept.cc: New.
 737         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
 738         noexcept guarantees.
 739         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
 740
 741 2017-06-03  Andreas Schwab  <schwab@linux-m68k.org>
 742
 743         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
 744
 745 2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>
 746
 747         * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
 748
 749 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 750
 751         PR libstdc++/80624
 752         * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
 753         * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
 754         Transform eof value to U+FFFD.
 755         * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
 756         * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
 757         * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
 758
 759         * libsupc++/Makefile.am: Remove custom targets for files that need to
 760         be compiled as C++11 or C++14.
 761         * libsupc++/Makefile.in: Regenerate.
 762         * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
 763         warnings.
 764         * libsupc++/del_opvs.cc: Likewise.
 765
 766 2017-06-02  Richard Biener  <rguenther@suse.de>
 767         Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
 768
 769         PR libstdc++/80721
 770         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
 771         sorted and add missing freelist item merging cases.
 772
 773 2017-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 774
 775         (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
 776         Remove *-solaris* section.
 777         * configure: Regenerate.
 778
 779 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
 780
 781         PR libstdc++/80893
 782         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
 783         null pointer dereference when size is zero.
 784         * testsuite/23_containers/vector/bool/80893.cc: New.
 785         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
 786         Add non-explicit constructor from nullptr.
 787         (PointerBase::derived() const): Add const-qualified overload.
 788
 789 2017-05-20  Tim Shen  <timshen@google.com>
 790
 791         PR libstdc++/80737
 792         * include/std/variant(variant::variant): SFINAE on is_same first.
 793         * testsuite/20_util/variant/any.cc: test case.
 794
 795 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
 796
 797         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
 798         instead of fixed number of bits.
 799
 800 2017-05-24  Andreas Schwab  <schwab@suse.de>
 801
 802         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 803         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
 804
 805 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 806             Jonathan Wakely  <jwakely@redhat.com>
 807
 808         PR libstdc++/67578
 809         * acinclude.m4: Bump libtool_VERSION.
 810         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
 811         * config.h.in: Regenerate.
 812         * configure: Regenerate.
 813         * configure.ac: Add test for <linux/random.h>.
 814         * doc/xml/manual/abi.xml: Document new library version.
 815         * include/bits/random.h (random_device::entropy)
 816         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
 817         (random_device::_M_getentropy): Declare.
 818         * src/c++11/random.cc (random_device::_M_getentropy): Define.
 819         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
 820         versions, and make it the latest version.
 821
 822 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 823
 824         PR libstdc++/67214
 825         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
 826         explicit conversion to avoid signed overflow.
 827
 828 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
 829
 830         PR libstdc++/80796
 831         * include/bits/stl_algo.h (search): Add new overload for C++17.
 832         * testsuite/25_algorithms/search/searcher.cc: New.
 833
 834 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 835
 836         PR libstdc++/80478
 837         * include/std/functional (_Mem_fn_traits_base): Add specializations
 838         for noexcept member function types.
 839         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
 840
 841 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 842
 843         * doc/xml/manual/policy_data_structures.xml: Fix typo.
 844         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
 845         * doc/html/*: Regenerate.
 846
 847         * doc/xml/manual/abi.xml: Document latest library versions.
 848         * doc/xml/manual/build_hacking.xml: Document requirement to update
 849         abi.xml when bumping library versions.
 850         * doc/html/*: Regenerate.
 851
 852 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
 853
 854         * include/bits/refwrap.h: Fix Doxygen warning.
 855         * include/bits/specfun.h: Likewise.
 856         * include/bits/std_function.h: Likewise.
 857         * include/bits/stl_algo.h (set_union, set_intersection)
 858         (set_difference, set_symmetric_difference): Add Doxygen @param tags
 859         for output iterator parameters.
 860         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
 861         iterator parameter.
 862         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
 863         Doxygen comments.
 864
 865 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
 866
 867         Implement new C++ intrinsics __is_assignable and __is_constructible.
 868         * include/std/type_traits (__do_is_static_castable_impl): Remove.
 869         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
 870         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
 871         (__is_direct_constructible_impl): Likewise.
 872         (__is_direct_constructible_new_safe): Likewise.
 873         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
 874         (__is_direct_constructible_ref_cast): Likewise.
 875         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
 876         (__do_is_nary_constructible_impl): Likewise.
 877         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
 878         (__is_constructible_impl): Likewise.
 879         (is_constructible): Call the intrinsic.
 880         (__is_assignable_helper): Remove.
 881         (is_assignable): Call the intrinsic.
 882         (is_trivially_constructible): Likewise.
 883         (__is_trivially_copy_constructible_impl): New.
 884         (is_trivially_copy_constructible): Use it.
 885         (__is_trivially_move_constructible_impl): New.
 886         (is_trivially_move_constructible): Use it.
 887         (is_trivially_assignable): Call the intrinsic.
 888         (__is_trivially_copy_assignable_impl): New.
 889         (is_trivially_copy_assignable): Use it.
 890         (__is_trivially_move_assignable_impl): New.
 891         (is_trivially_move_assignable): Use it.
 892         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
 893         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
 894         Add test for void.
 895         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
 896         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
 897         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
 898         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
 899         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
 900         Likewise.
 901
 902 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 903
 904         * testsuite/experimental/source_location/1.cc: Change expected result
 905         for source_location::current() used in default member initializer.
 906
 907         * doc/xml/manual/status_cxx2017.xml: Update status table.
 908         * doc/html/*: Regenerate.
 909         * include/Makefile.am: Add new header.
 910         * include/Makefile.in: Regenerate.
 911         * include/experimental/source_location: New header implementing N4519.
 912         * testsuite/experimental/source_location/1.cc: New test.
 913
 914         PR libstdc++/80285
 915         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
 916         outside versioned namespace.
 917
 918         * configure: Regenerate.
 919
 920 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
 921
 922         * include/std/optional (_Optional_base::_M_get): Check precondition.
 923         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
 924
 925 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 926
 927         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
 928         note higher DejaGnu version requirement.
 929         * doc/html/*: Regenerate.
 930
 931         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
 932         identifiers.
 933         * doc/html/*: Regenerate.
 934
 935 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
 936
 937         PR libstdc++/80761
 938         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
 939         (tuple_size, tuple_element): Remove partial specializations.
 940         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
 941         const_iterator for std::set.
 942         * testsuite/23_containers/map/modifiers/extract.cc: New.
 943         * testsuite/23_containers/set/modifiers/extract.cc: New.
 944         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 945         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 946
 947 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
 948
 949         PR libstdc++/78939
 950         * include/std/utility (tuple_size<cv T>): Only define partial
 951         specializations when tuple_size<T>::value is valid.
 952         * testsuite/20_util/tuple/78939.cc: New.
 953         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
 954
 955 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
 956
 957         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
 958         (_Rb_tree_impl<>): Remove _Is_pod_comparator
 959         template parameter.
 960
 961         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
 962         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
 963         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
 964         Remove.
 965         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
 966         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
 967         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
 968         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
 969         * src/c++11/debug.cc: Adapt.
 970         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
 971
 972 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
 973
 974         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
 975         * doc/xml/manual/mt_allocator.xml: Likewise.
 976         * doc/html/*: Regenerate.
 977
 978         PR libstdc++/80285
 979         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
 980         function to get unique fake std::type_info reference.
 981         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
 982         _S_ti() fake reference.
 983         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
 984         single implementation with or without RTTI enable.
 985         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
 986         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
 987         allocation and deallocation counts.
 988         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
 989         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
 990         New.
 991
 992 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
 993
 994         Bump version namespace.
 995         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
 996         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
 997         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
 998         * include/bits/c++config: Adapt.
 999         * include/bits/regex.h: Adapt.
1000         * include/experimental/bits/fs_fwd.h: Adapt.
1001         * include/experimental/bits/lfts_config.h: Adapt.
1002         * include/std/variant: Adapt.
1003         * python/libstdcxx/v6/printers.py: Adapt.
1004         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1005
1006         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1007         _GLIBCXX_MOVE usage.
1008
1009 2017-05-09  Jason Merrill  <jason@redhat.com>
1010
1011         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1012
1013 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
1014
1015         * include/std/optional: Use a separate static_assert per condition.
1016         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1017         numbers.
1018
1019         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1020         * doc/html/*: Regenerate.
1021
1022 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1023
1024         PR libstdc++/69506
1025         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1026
1027 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
1028
1029         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1030         by a note-test.
1031
1032 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
1033
1034         PR libstdc++/80553
1035         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1036         assertions to ensure type is destructible.
1037         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1038         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1039         Move to stl_construct.h.
1040         * testsuite/20_util/specialized_algorithms/memory_management_tools/
1041         destroy_neg.cc: New test.
1042         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1043
1044         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1045         superfluous "" in dg-error.
1046
1047 2017-04-28  Tom de Vries  <tom@codesourcery.com>
1048
1049         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1050         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1051
1052 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
1053
1054         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1055         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1056         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1057         Likewise.
1058
1059 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
1060
1061         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1062         comment. Ensure first test works because allocator type propagates and
1063         not because is_always_equal is true.
1064         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1065         testcase that instantiates the move-assignment operator.
1066
1067 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
1068
1069         PR libstdc++/80506
1070         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1071         number used in loop condition.
1072
1073         PR libstdc++/80504
1074         * include/bits/refwrap.h (ref, cref): Qualify calls.
1075         * testsuite/20_util/reference_wrapper/80504.cc: New test.
1076
1077         PR libstdc++/80493
1078         * include/experimental/optional (optional::swap): Fix exception
1079         specification.
1080
1081 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
1082
1083         PR libstdc++/80316
1084         * include/std/future (_State_baseV2::_Setter::operator()): Remove
1085         _S_check calls that are done after the pointer to the shared state is
1086         already dereferenced.
1087         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1088         as partial specialization so it can be defined within the definition
1089         of _State_baseV2.
1090         (_State_baseV2::__setter): Call _S_check.
1091         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1092         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1093         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1094         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1095         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1096         Use new __setter overload.
1097         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1098         * testsuite/30_threads/promise/members/set_exception.cc: Test
1099         promise<T&> and promise<void> specializations.
1100         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1101         Test for no_state error condition.
1102         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1103
1104         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1105         of auto_ptr.
1106         * include/bits/shared_ptr.h: Likewise.
1107         * include/bits/shared_ptr_base.h: Likewise.
1108         * include/bits/unique_ptr.h: Likewise.
1109         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1110         dg-error lineno.
1111         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1112         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1113         Likewise.
1114         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1115         Likewise.
1116
1117 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1118
1119         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1120         * include/tr1/exp_integral.tcc: Increase iteration limits.
1121         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1122         pr68397.cc: New test.
1123         * testsuite/special_functions/14_expint/pr68397.cc: New test.
1124
1125 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
1126
1127         PR libstdc++/79862
1128         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1129         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1130         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1131         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1132         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1133         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1134         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1135         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1136         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1137         define.
1138
1139 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
1140
1141         * doc/xml/manual/abi.xml: Rephrase one of the references to the
1142         Itanium C++ ABI.
1143         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1144         * doc/html/*: Regenerate.
1145
1146         * libsupc++/new: Update comment on #endif directive.
1147
1148         PR libstdc++/80448
1149         * include/experimental/bits/fs_dir.h (directory_iterator)
1150         (recursive_directory_iterator): Remove noexcept from defaulted
1151         constructors.
1152
1153         PR libstdc++/80446
1154         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1155         * libsupc++/new (launder): Likewise.
1156
1157 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
1158
1159         * include/std/functional (default_searcher, __boyer_moore_array_base)
1160         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1161         (boyer_moore_horspool_searcher): Remove redundant namespace
1162         qualification.
1163         (default_searcher::operator()): Construct return value early and
1164         advance second member in-place.
1165         (boyer_moore_horspool_searcher::operator()): Increment random access
1166         iterator directly instead of using std::next.
1167         (boyer_moore_searcher::operator()): Fix return value.
1168         * testsuite/20_util/function_objects/searchers.cc: Check both parts
1169         of return values.
1170
1171 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
1172
1173         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1174         * doc/xml/manual/abi.xml. Ditto (thrice).
1175
1176 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1177
1178         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1179         * doc/html/*: Regenerate.
1180
1181         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1182         that no longer fail.
1183
1184         * include/bits/ios_base.h: Correct comment.
1185         * testsuite/util/testsuite_hooks.h: Likewise.
1186
1187         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1188         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1189         directories for debug, parallel and profile headers.
1190         * doc/html/*: Regenerate.
1191
1192         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1193         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1194         (std::char_traits<char>, std::char_traits<wchar_t>): Add
1195         _GLIBCXX17_CONSTEXPR on assign.
1196         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1197         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1198         * testsuite/21_strings/char_traits/requirements/
1199         constexpr_functions_c++17.cc: New test.
1200
1201 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1202
1203         PR libstdc++/79141
1204         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1205         (operator=(typename conditional<
1206         __and_<is_copy_assignable<_T1>,
1207         is_copy_assignable<_T2>>::value,
1208         const pair&, const __nonesuch&>::type)): Change __nonesuch
1209         to __nonesuch_no_braces.
1210         (operator=(typename conditional<
1211         __not_<__and_<is_copy_assignable<_T1>,
1212         is_copy_assignable<_T2>>>::value,
1213         const pair&, const __nonesuch&>::type)): Likewise.
1214         (operator=(typename conditional<
1215         __and_<is_move_assignable<_T1>,
1216         is_move_assignable<_T2>>::value,
1217         pair&&, __nonesuch&&>::type)): Likewise.
1218         * testsuite/20_util/pair/79141.cc: New.
1219
1220 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1221
1222         Implement std::is_aggregate.
1223         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1224         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1225         New.
1226         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1227         * testsuite/20_util/is_aggregate/value.cc: Likewise.
1228
1229 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1230
1231         Adjust optional's pretty printer for LWG 2900.
1232         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1233         Look at the nested payload in case of non-experimental optional.
1234
1235 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1236
1237         Implement LWG 2900, The copy and move constructors
1238         of optional are not constexpr.
1239         * include/std/optional (_Optional_payload): New.
1240         (_Optional_base): Remove the bool parameter.
1241         (_Optional_base<_Tp, false>): Remove.
1242         (_Optional_base()): Adjust.
1243         (_Optional_base(nullopt_t)): Likewise.
1244         (_Optional_base(in_place_t, _Args&&...)): Likewise.
1245         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1246         Likewise.
1247         (_Optional_base(const _Optional_base&)): Likewise.
1248         (_Optional_base(_Optional_base&&)): Likewise.
1249         (operator=(const _Optional_base&)): Likewise.
1250         (operator=(_Optional_base&&)): Likewise.
1251         (~_Optional_base()): Remove.
1252         (_M_is_engaged()): Adjust.
1253         (_M_get()): Likewise.
1254         (_M_construct(_Args&&...)): Likewise.
1255         (_M_destruct()): Likewise.
1256         (_M_reset()): Likewise.
1257         (_Optional_base::_Empty_byte): Remove.
1258         (_Optional_base::_M_empty): Remove.
1259         (_Optional_base::_M_payload): Adjust.
1260         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1261         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1262
1263 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
1264
1265         PR libstdc++/80137
1266         * include/bits/random.tcc (generate_canonical): Use std::nextafter
1267         or numeric_limits::epsilon() to reduce out-of-range values.
1268         * testsuite/26_numerics/random/uniform_real_distribution/operators/
1269         64351.cc: Verify complexity requirement is met.
1270
1271         * doc/xml/manual/abi.xml: Add xml:id anchor.
1272         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1273         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1274         (concurrency.io.structure): Add markup.
1275         * doc/html/*: Regenerate.
1276
1277         PR libstdc++/80229
1278         * include/bits/shared_ptr_base.h
1279         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1280         non-const and then use remove_cv to get unqualified type.
1281         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1282         cast away constness on object created const.
1283         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1284
1285 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
1286
1287         PR libstdc++/80183
1288         * include/bits/stl_tree.h:
1289         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1290
1291 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
1292
1293         * testsuite/23_containers/array/tuple_interface/
1294         tuple_element_debug_neg.cc: Adjust dg-error.
1295         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1296         define a valid strict weak ordering.
1297         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1298         Debug Mode, due to debug checks making extra copies of predicate.
1299         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1300         Likewise.
1301
1302         * doc/xml/faq.xml: Add link.
1303         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1304         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1305         * doc/xml/manual/io.xml: Update broken link.
1306         * doc/html/*: Regenerate.
1307
1308 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
1309
1310         Implement LWG 2686, Why is std::hash specialized for error_code,
1311         but not error_condition?
1312         * include/std/system_error (hash<error_condition>): Define for C++17.
1313         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1314         Instantiate test for error_condition.
1315         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1316         (hash<error_condition>): Instantiate hash<error_condition>.
1317
1318         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1319         * include/bits/regex_constants.h (All std::regex_constants constants):
1320         Add _GLIBCXX17_INLINE as per P0607R0.
1321         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1322         Likewise.
1323         * include/bits/stl_pair.h (piecewise_construct): Likewise.
1324         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1325         (__is_uses_allocator_constructible_v)
1326         (__is_nothrow_uses_allocator_constructible_v): Likewise.
1327         * include/std/chrono (treat_as_floating_point_v): Likewise.
1328         * include/std/functional (is_bind_expression_v, is_placeholder_v):
1329         Likewise.
1330         * include/std/optional (nullopt): Likewise.
1331         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1332         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1333         * include/std/system_error (is_error_code_enum_v)
1334         (is_error_condition_enum_v): Likewise.
1335         * include/std/tuple (tuple_size_v, ignore): Likewise.
1336         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1337         constexpr as per LWG 2933.
1338         * include/std/type_traits (All variable templates): Add
1339         _GLIBCXX17_INLINE as per P0607R0.
1340         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1341         (__tuple_count_v, __exactly_once): Likewise.
1342         * testsuite/18_support/headers/new/synopsis.cc
1343         (hardware_destructive_interference_size)
1344         (hardware_constructive_interference_size): Likewise for commented-out
1345         variables.
1346         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1347         test function for constexpr std::ignore (LWG 2773).
1348         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1349         test for LWG 2933.
1350
1351 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
1352
1353         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1354         guides for C++17.
1355         * include/bits/std_function.h (function): Likewise.
1356         * include/bits/stl_pair.h (pair): Likewise.
1357         * include/debug/array (__gnu_debug::array): Likewise.
1358         * include/std/array (array): Likewise.
1359         * include/std/functional (make_default_searcher)
1360         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1361         Remove generator functions.
1362         * include/std/tuple (tuple): Add deduction guides.
1363         * include/std/valarray (valarray): Likewise.
1364         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1365         class template argument deduction instead of generator functions.
1366         * testsuite/20_util/function/cons/deduction.cc: New test.
1367         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1368         * testsuite/20_util/optional/cons/deduction.cc: ... here.
1369         * testsuite/20_util/pair/cons/deduction.cc: New test.
1370         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1371         * testsuite/20_util/tuple/cons/deduction.cc: New test.
1372         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1373         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1374         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1375         * testsuite/23_containers/array/cons/deduction.cc: New test.
1376         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1377         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1378         Adjust dg-error.
1379         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1380         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1381         Likewise.
1382         * testsuite/26_numerics/valarray/deduction.cc: New test.
1383         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1384         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1385         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1386
1387 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
1388
1389         * include/bits/stl_deque.h (deque): Access allocator value_type only if
1390         concept checks are enabled.
1391         * include/bits/stl_stack.h (stack): Likewise.
1392         * include/bits/stl_vector.h (vector): Likewise.
1393         * include/bits/stl_list.h (list): Likewise and check
1394         _SGIAssignableConcept only in C++03.
1395         * include/bits/stl_map.h (map): Likewise.
1396         * include/bits/stl_set.h (set): Likewise.
1397         * include/bits/stl_multimap.h (multimap): Likewise.
1398         * include/bits/stl_multiset.h (multiset): Likewise.
1399         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1400
1401 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
1402
1403         * doc/xml/manual/appendix_contributing.xml: Convert link to
1404         ansi.org to https.
1405         Update link to the C++ standard at ansi.org.
1406
1407         * doc/xml/faq.xml: Remove information redundant with the above;
1408         instead add a reference.
1409
1410 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
1411
1412         * src/c++11/codecvt.cc (range): Add non-type template parameter and
1413         define oerloaded operators for reading and writing code units.
1414         (range<Elem, false>): Define partial specialization for accessing
1415         wide characters in potentially unaligned byte ranges.
1416         (ucs2_span(const char16_t*, const char16_t*, ...))
1417         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1418         to range<const char16_t, false> in order to avoid unaligned reads.
1419         (__codecvt_utf16_base<char16_t>::do_out)
1420         (__codecvt_utf16_base<char32_t>::do_out)
1421         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1422         unaligned data to avoid unaligned writes.
1423         (__codecvt_utf16_base<char16_t>::do_in)
1424         (__codecvt_utf16_base<char32_t>::do_in)
1425         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1426         error if there are unprocessable trailing bytes.
1427         (__codecvt_utf16_base<char16_t>::do_length)
1428         (__codecvt_utf16_base<char32_t>::do_length)
1429         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1430         range<const char16_t, false> to span functions.
1431         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1432
1433 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
1434
1435         PR libstdc++/79980
1436         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1437
1438         PR libstdc++/80041
1439         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1440         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1441         char16_t to work with UTF-16 instead of UTF-8.
1442         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1443
1444         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1445         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1446         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1447         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1448         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1449         (__codecvt_utf8_utf16_base<char32_t>)
1450         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1451         do_max_length() return values.
1452         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1453         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1454         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1455
1456         PR libstdc++/79980
1457         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1458         error path.
1459         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1460         for manipulating codecvt_mode values.
1461         (read_utf16_bom): Compare input to BOM constants instead of integral
1462         constants that depend on endianness.  Take mode parameter by
1463         reference and adjust it, to distinguish between no BOM present and
1464         UTF-16BE BOM present.
1465         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1466         (surrogates): New enumeration type.
1467         (utf16_in, utf16_out): Add surrogates parameter to choose between
1468         UTF-16 and UCS2 behaviour.
1469         (utf16_span, ucs2_span): Use std::min not std::max.
1470         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
1471         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1472         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1473         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1474
1475         PR libstdc++/79511
1476         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1477         as a surrogate pair.
1478         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1479         for internal representation.
1480         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1481         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1482
1483         PR libstdc++/80064
1484         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1485         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1486         invalid instantiations using function types for _Compare argument.
1487         * testsuite/25_algorithms/make_heap/80064.cc: New test.
1488
1489         PR libstdc++/67440
1490         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1491         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1492
1493 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1494
1495         Implement LWG 2857, {variant,optional,any}::emplace should
1496         return the constructed value.
1497         * include/std/any (emplace(_Args&&...)): Change the return type and
1498         return a reference to the constructed value.
1499         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1500         * include/std/optional (emplace(_Args&&...)): Likewise.
1501         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1502         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1503         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1504         (emplace<_Np>(_Args&&...)): Likewise.
1505         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1506         * testsuite/20_util/any/assign/emplace.cc: Add tests for
1507         checking the return value of emplace.
1508         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1509         * testsuite/20_util/optional/assignment/6.cc: Add tests for
1510         checking the return value of emplace.
1511         * testsuite/20_util/variant/run.cc: Likewise.
1512
1513 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1514
1515         PR libstdc++/62045
1516         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1517         (is_heap): Remove.
1518         (push_heap): Remove the wrong checking using is_heap.
1519         (make_heap): Remove the assertion using is_heap.
1520         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1521         (modify): Ditto.
1522         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1523         calling make_heap.
1524
1525 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1526
1527         PR libstdc++/62045
1528         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1529         New test.
1530         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1531         error in comment.
1532
1533 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1534
1535         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1536         comment.
1537         * config.h.in: Regenerate.
1538         * configure: Regenerate.
1539         * doc/Makefile.in: Regenerate.
1540
1541 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
1542
1543         PR libstdc++/79162
1544         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1545         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1546         with a constrained template.
1547         [!_GLIBCXX_USE_CXX11_ABI]
1548         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1549         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1550         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1551
1552 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1553
1554         PR libstdc++/80034
1555         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1556         in the catch-block.
1557         (merge(list&&, _StrictWeakOrdering)): Likewise.
1558         * testsuite/23_containers/list/operations/80034.cc: New.
1559
1560 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1561
1562         Implement LWG 2806, Base class of bad_optional_access.
1563         * include/std/optional (bad_optional_access):
1564         Derive from std::exception.
1565         (bad_optional_access::bad_optional_access): Adjust.
1566         (bad_optional_access::what): New.
1567         (__throw_bad_optional_access(const char*)):
1568         Remove the parameter and adjust calls.
1569         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1570         * testsuite/20_util/optional/typedefs.cc: Likewise.
1571
1572 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
1573
1574         Implement LWG 2934, optional<const T> doesn't compare with T.
1575         * include/std/optional
1576         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1577         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1578         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1579         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1580         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1581         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1582         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1583         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1584         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1585         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1586         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1587         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1588         (operator==(const optional<_Tp>&, const _Tp&)):
1589         Turn into operator==(const optional<_Tp>&, const _Up&).
1590         (operator==(const _Tp&, const optional<_Tp>&)):
1591         Turn into operator==(const _Up&, const optional<_Tp>&).
1592         (operator!=(const optional<_Tp>&, const _Tp&)):
1593         Turn into operator!=(const optional<_Tp>&, const _Up&).
1594         (operator!=(const _Tp&, const optional<_Tp>&)):
1595         Turn into operator!=(const _Up&, const optional<_Tp>&).
1596         (operator<(const optional<_Tp>&, const _Tp&)):
1597         Turn into operator<(const optional<_Tp>&, const _Up&).
1598         (operator<(const _Tp&, const optional<_Tp>&)):
1599         Turn into operator<(const _Up&, const optional<_Tp>&).
1600         (operator>(const optional<_Tp>&, const _Tp&)):
1601         Turn into operator>(const optional<_Tp>&, const _Up&).
1602         (operator>(const _Tp&, const optional<_Tp>&)):
1603         Turn into operator>(const _Up&, const optional<_Tp>&).
1604         (operator<=(const optional<_Tp>&, const _Tp&)):
1605         Turn into operator<=(const optional<_Tp>&, const _Up&).
1606         (operator<=(const _Tp&, const optional<_Tp>&)):
1607         Turn into operator<=(const _Up&, const optional<_Tp>&).
1608         (operator>=(const optional<_Tp>&, const _Tp&)):
1609         Turn into operator>=(const optional<_Tp>&, const _Up&).
1610         (operator>=(const _Tp&, const optional<_Tp>&)):
1611         Turn into operator>=(const _Up&, const optional<_Tp>&).
1612         * testsuite/20_util/optional/relops/7.cc: New.
1613
1614 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
1615
1616         * testsuite/17_intro/names.cc: Undefine macros that clash with
1617         identifiers in AIX system headers.
1618
1619         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1620         result_of, and __is_nothrow_invocable instead of
1621         __is_nothrow_callable.
1622         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1623         instead of __is_callable.
1624         * include/std/functional (invoke): use invoke_result_t instead of
1625         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1626         (_Not_fn): Use __invoke_result instead of result_of.
1627         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1628         Remove partial specializations for reference_wrapper types.
1629         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1630         (__invoke_result): Define replacement for result_of and then use it to
1631         define result_of.
1632         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1633         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1634         respectively.
1635         (invoke_result, invoke_result_t): Define for C++17.
1636         (is_callable, is_nothrow_callable): Replace with is_invocable,
1637         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1638         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1639         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1640         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1641         instead of is_nothrow_callable_v.
1642         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1643         main function.
1644         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1645         instead of is_callable.
1646         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1647         to use new traits.
1648         * testsuite/20_util/is_nothrow_callable/*: Likewise.
1649         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1650         is_callable.
1651         * testsuite/20_util/variant/hash.cc: Likewise.
1652
1653 2017-03-10  George Lander  <george.lander@arm.com>
1654
1655         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1656         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1657         * configure: Regenerate.
1658
1659 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
1660
1661         * include/std/functional (_Not_fn): Define macro to simplify
1662         repetitive function definitions.
1663
1664         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1665         * include/c_global/cstddef (std::byte): Define for C++17.
1666         * testsuite/18_support/byte/global_neg.cc: New test.
1667         * testsuite/18_support/byte/ops.cc: New test.
1668         * testsuite/18_support/byte/requirements.cc: New test.
1669
1670 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
1671
1672         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1673         * doc/html/*: Regenerate.
1674         * include/std/mutex (scoped_lock): Implement new C++17 template.
1675         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1676         * testsuite/30_threads/scoped_lock/requirements/
1677         explicit_instantiation.cc: New test.
1678         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1679
1680 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
1681             François Dumont  <frs.dumont@gmail.com>
1682             Jonathan Wakely  <jwakely@redhat.com>
1683
1684         * doc/xml/manual/debug_mode.xml: Update and simplify note
1685         on link- and run-time coexistence.
1686
1687 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
1688
1689         * testsuite/17_intro/headers/names.cc: Rename to ...
1690         * testsuite/17_intro/names.cc: ... here.
1691
1692         PR libstdc++/79789
1693         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1694         parameters and local variables.
1695         * include/bits/ios_base.h (make_error_code, make_error_condition):
1696         Likewise.
1697         * include/bits/list.tcc (list::sort): Likewise.
1698         * include/bits/mask_array.h (mask_array): Likewise.
1699         * include/bits/regex.h (regex_token_iterator): Likewise.
1700         * include/bits/slice_array.h (slice_array): Likewise.
1701         * include/bits/stl_algo.h (__sample): Likewise.
1702         * include/std/memory (undeclare_no_pointers): Likewise.
1703         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1704         Likewise.
1705         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1706         * testsuite/17_intro/headers/names.cc: New test.
1707
1708         PR libstdc++/79798
1709         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1710         result_of that loses top-level cv-qualifiers.
1711         * testsuite/20_util/bind/79798.cc: New test.
1712
1713 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
1714
1715         * doc/xml/manual/documentation_hacking.xml: Tweak link to
1716         doxygen.org.
1717
1718 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
1719
1720         * include/experimental/iterator: Include <iterator>.
1721         * testsuite/experimental/iterator/requirements.cc: Check for contents
1722         of <iterator>.
1723
1724 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
1725
1726         C++17 GB50 resolution
1727         * include/std/chrono (duration::operator++()): Add
1728         _GLIBCXX17_CONSTEXPR.
1729         (duration::operator++(int)): Likewise.
1730         (duration::operator--()): Likewise.
1731         (duration::operator--(int)): Likewise.
1732         (duration::operator+=(const duration&)): Likewise.
1733         (duration::operator-=(const duration&)): Likewise.
1734         (duration::operator*=(const rep&)): Likewise.
1735         (duration::operator/=(const rep&)): Likewise.
1736         (duration::operator%=(const rep&)): Likewise.
1737         (duration::operator%=(const duration&)): Likewise.
1738         (time_point::operator+=(const duration&)): Likewise.
1739         (time_point::operator-=(const duration&)): Likewise.
1740         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1741         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1742         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1743
1744 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
1745
1746         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1747
1748 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
1749
1750         * doc/xml/manual/io.xml: Update link to groups.google.com.
1751         Tweak link description.
1752
1753 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
1754
1755         * doc/xml/manual/profile_mode.xml: Fix link.
1756
1757 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
1758
1759         * doc/xml/manual/policy_data_structures.xml: Simplify and
1760         standardize references to boost.org.
1761         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1762         * doc/xml/manual/shared_ptr.xml: Ditto.
1763
1764 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
1765
1766         PR libstdc++/60936
1767         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1768         written to buffer, not length remaining in buffer.
1769
1770 2017-02-15  Tim Shen  <timshen@google.com>
1771
1772         PR libstdc++/78723
1773         * include/std/variant (operator<(), operator>(), operator<=(),
1774         operator>=(), operator==(), operator!=()): Implement P0393R3.
1775         * testsuite/20_util/variant/compile.cc: Adjust tests.
1776         * testsuite/20_util/variant/run.cc: Adjust tests.
1777
1778 2017-02-15  Tim Shen  <timshen@google.com>
1779
1780         PR libstdc++/79513
1781         * include/std/variant (visit()): Forward variant types to the return
1782         type detection code.
1783         * testsuite/20_util/variant/compile.cc: Add test cases.
1784
1785 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
1786
1787         PR libstdc++/79348
1788         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1789
1790 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1791
1792         PR libstdc++/79348
1793         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1794         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1795         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1796         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1797         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1798         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1799         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1800         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1801         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1802
1803 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
1804
1805         PR libstdc++/79486
1806         * include/std/future (__future_base::_Task_state::_M_run)
1807         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1808         result_of expressions.
1809         * testsuite/30_threads/packaged_task/79486.cc: New.
1810
1811 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
1812
1813         PR libstdc++/79467
1814         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1815         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1816         __is_callable check.
1817         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1818
1819         * include/bits/atomic_base.h: Re-indent.
1820
1821 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
1822
1823         * doc/xml/manual/profile_mode.xml: Update a paper reference.
1824
1825 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1826
1827         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1828
1829 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
1830
1831         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1832         name.
1833         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1834         broken links to texts that are no longer online.
1835         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1836         LCPC 2006 paper.
1837         * doc/xml/manual/using.xml: Update links to memory model information.
1838         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1839         Standard-Library Exception Safety".
1840         * doc/html/*: Regenerate.
1841
1842 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1843
1844         * doc/xml/manual/profile_mode.xml: Unbreak link to
1845         "Optimizing Sorting with Machine Learning Algorithms".
1846
1847 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1848
1849         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1850
1851 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1852
1853         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1854         Migration Guide".
1855
1856 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1857
1858         * doc/html/ext/lwg-active.html: Remove.
1859         * doc/html/ext/lwg-closed.html: Ditto.
1860         * doc/html/ext/lwg-defects.html: Ditto.
1861
1862         * doc/Makefile.am (xml_extradir): Remove.
1863         (xml_extra): Ditto.
1864         (stamp-html-docbook-lwg): Remove recipe...
1865         (stamp-html-docbook-data): ...and its use here.
1866         * doc/Makefile.in: Regenerate.
1867
1868         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1869         the relationship to the upstream working group.
1870         Replace a local link to ../ext/lwg-active.html by the upstream one.
1871         Replace all reference to ../ext/lwg-defects.html by a new entity
1872         &DR; which refers to the upstream address.
1873
1874 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1875
1876         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1877
1878 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
1879
1880         PR libstdc++/79323
1881         * testsuite/20_util/duration/literals/range.cc: Prune extra output
1882         at -O0.
1883
1884 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
1885
1886         * doc/xml/manual/documentation_hacking.xml: Update URL of the
1887         DocBook Element Reference.  Use that term as link description
1888         instead of "online".
1889         epubcheck has moved to GitHub.
1890         Remove obsolete link to DocBook Publishing Tools.
1891
1892 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
1893
1894         PR libstdc++/66145
1895         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1896         so new ios::failure can be caught even when old ABI is the default.
1897         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1898         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1899         exceptions_failbit.cc: Likewise.
1900         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1901         exceptions_failbit.cc: Likewise.
1902         * testsuite/27_io/basic_istream/extractors_other/char/
1903         exceptions_null.cc: Likewise.
1904         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1905         exceptions_null.cc: Likewise.
1906         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1907         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1908         * testsuite/27_io/basic_ostream/inserters_other/char/
1909         exceptions_null.cc: Likewise.
1910         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1911         exceptions_null.cc: Likewise.
1912         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1913
1914         PR libstdc++/60936
1915         * src/c++11/Makefile.am: Add new files.
1916         * src/c++11/Makefile.in: Regenerate.
1917         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1918         (operator<<, operator>>, getline): Move explicit instantiations to ...
1919         * src/c++11/cow-string-io-inst.cc: ... new file.
1920         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1921         (operator<<, operator>>, getline): Move explicit instantiations to ...
1922         * src/c++11/cow-wstring-io-inst.cc: ... new file.
1923         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1924         (__throw_future_error, __throw_bad_function_call):
1925         (__throw_regex_error): Move functions for C++11 exceptions to the
1926         files that define the exception types.
1927         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1928         * src/c++11/future.cc (__throw_future_error): Likewise.
1929         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1930         * src/c++11/regex.cc (__throw_regex_error): Likewise.
1931         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1932         representation directly instead of calling __int_to_char.
1933         * src/c++11/sso_string.cc (__sso_string): New file for definition
1934         of __sso_string type.
1935         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1936         explicit instantiations of narrow string I/O functions.
1937         * src/c++11/system_error.cc (__throw_system_error): Move here.
1938         (__sso_string): Move to new file.
1939         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1940         explicit instantiations of wide string I/O functions.
1941         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1942         (operator>>, getline): Remove explicit instantiations from here.
1943
1944 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1945
1946         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1947
1948 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1949
1950         * configure.host: Separate Solaris/SPARC and x86 baselines.
1951         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1952         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1953         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1954         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1955         ... here.
1956         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1957         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1958         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1959         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1960         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1961         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1962         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1963         ... here.
1964         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1965         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1966         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1967
1968         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1969         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1970         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1971         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1972         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1973         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1974
1975 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1976
1977         PR libstdc++/78346
1978         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1979         not its referent.
1980         (_Iter_comp_to_iter): Likewise.
1981         * testsuite/25_algorithms/search/78346.cc: New test.
1982
1983         PR libstdc++/79254
1984         * config/abi/pre/gnu.ver: Remove recently added symbols.
1985         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1986         (basic_string::_M_copy_assign): Remove.
1987         (basic_string::operator=(const basic_string&)): Don't dispatch to
1988         _M_copy_assign. If source object is small just deallocate, otherwise
1989         perform new allocation before making any changes.
1990         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1991         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1992         Remove.
1993         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1994         Test cases where the allocators are equal or the string is small.
1995         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1996         Likewise.
1997
1998 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1999
2000         Implement LWG 2825, LWG 2756 breaks class template argument
2001         deduction for optional.
2002         * include/std/optional: Add a deduction guide.
2003         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2004
2005 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
2006
2007         PR libstdc++/79254
2008         * config/abi/pre/gnu.ver: Add new symbols.
2009         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2010         (basic_string::_M_copy_assign): New overloaded functions to perform
2011         copy assignment.
2012         (basic_string::operator=(const basic_string&)): Dispatch to
2013         _M_copy_assign.
2014         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2015         (basic_string::_M_copy_assign(const basic_string&, true_type)):
2016         Define, performing rollback on exception.
2017         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2018         Test exception-safety guarantee.
2019         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2020         Likewise.
2021         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2022         std::swap visible.
2023
2024 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
2025
2026         PR libstdc++/70607
2027         * include/tr1/complex (conj): Remove using-declaration and restore
2028         overloads, reverting previous change.
2029
2030         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2031         mode.
2032         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2033         Mark as unsupported in C++98 mode.
2034         * testsuite/23_containers/queue/requirements/constructible.cc:
2035         Likewise.
2036         * testsuite/23_containers/stack/requirements/constructible.cc:
2037         Likewise.
2038         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2039
2040         PR libstdc++/79243
2041         * include/bits/c++config (literals::string_view_literals::__7): Add.
2042         Only declare versioned namespaces for the relevant C++ dialects.
2043         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2044         Add versioning macros.
2045         * include/experimental/bits/lfts_config.h:
2046         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2047         * include/experimental/string_view (fundamentals_v2::__detail):
2048         Add versioning macros.
2049         (fundamentals_v2::__detail::__identity): Remove.
2050         (fundamentals_v2::__detail::__idt): Use common_type instead of
2051         __detail::__identity.
2052         * include/std/string_view (__detail::__identity, __detail::__idt):
2053         Likewise.
2054         (literals::string_view_literals): Fix nesting of versioning macros.
2055
2056         PR libstdc++/79190
2057         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2058         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2059         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2060         Retrieve original pointer value allocated by malloc.
2061         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2062         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2063         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2064         Define, adjusting pointer value allocated by malloc and storing for
2065         retrieval by operator delete.
2066
2067 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
2068
2069         * libsupc++/eh_atomics.h: Update copyright years.
2070         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2071
2072 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
2073
2074         PR libstdc++/61791
2075         PR libstdc++/70607
2076         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2077         (proj(T), conj(T)): Change return types per DR 1522.
2078         * include/tr1/complex (conj): Remove overloads and use std::conj.
2079         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2080         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2081         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2082         real(T) and imag(T). Allow testing for C++11 too.
2083
2084 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
2085
2086         PR libstdc++/79206
2087         * include/experimental/string_view (operator==): Check sizes first.
2088         * include/std/string_view (operator==): Likewise.
2089
2090 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
2091
2092         * testsuite/experimental/array/make_array.cc: Restore <functional>
2093         inclusion.
2094
2095 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2096
2097         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2098
2099 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
2100
2101         PR libstdc++/79195
2102         * include/experimental/array (__make_array_elem): New class template
2103         and partial specialization.
2104         (__is_reference_wrapper): Move into __make_array_elem specialization.
2105         (make_array): Use __make_array_elem to determine element type and move
2106         static assertion into specialization. Qualify std::forward call.
2107         (to_array): Add exception specifiation.
2108         * testsuite/experimental/array/make_array.cc: Test argument types
2109         without a common type.
2110         * testsuite/experimental/array/neg.cc: Adjust expected error message.
2111
2112 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
2113
2114         * doc/xml/manual/debug.xml: code.google.com uses https now.
2115
2116 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
2117
2118         * doc/xml/manual/test.xml: Fix link into gccint online manual.
2119
2120 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2121
2122         Make poisoned hashes SFINAE away the call operator of the hash.
2123         * include/bits/functional_hash.h
2124         (__poison_hash::__enable_hash_call): New.
2125         * include/std/optional (__optional_hash_call_base): New.
2126         (hash<optional<_Tp>>): Derive from the new base,
2127         move the hash function into that base.
2128         * include/std/variant (__variant_hash_call_base_impl): New.
2129         (__variant_hash_call_base): Likewise.
2130         (hash<variant<_Types...>>): Derive from the new base,
2131         move the hash function into that base.
2132         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2133         * testsuite/20_util/variant/hash.cc: Likewise.
2134
2135 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
2136
2137         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2138         * configure: Regenerate.
2139
2140 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
2141
2142         PR libstdc++/69240
2143         * include/bits/random.h (uniform_real_distribution::param_type)
2144         (normal_distribution::param_type, lognormal_distribution::param_type)
2145         (gamma_distribution::param_type, chi_squared_distribution::param_type)
2146         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2147         (student_t_distribution::param_type)
2148         (bernoulli_distribution::param_type, binomial_distribution::param_type)
2149         (geometric_distribution::param_type)
2150         (negative_binomial_distribution::param_type)
2151         (poisson_distribution::param_type)
2152         (exponential_distribution::param_type)
2153         (weibull_distribution::param_type)
2154         (extreme_value_distribution::param_type)
2155         (discrete_distribution::param_type)
2156         (piecewise_constant_distribution::param_type)
2157         (piecewise_linear_distribution::param_type): Define operator!=.
2158         * include/bits/uniform_int_dist.h
2159         (uniform_int_distribution::param_type): Likewise.
2160         * include/ext/random (beta_distribution::param_type)
2161         (rice_distribution::param_type, nakagami_distribution::param_type)
2162         (pareto_distribution::param_type, k_distribution::param_type)
2163         (arcsine_distribution::param_type, hoyt_distribution::param_type)
2164         (triangular_distribution::param_type)
2165         (von_mises_distribution::param_type)
2166         (hypergeometric_distribution::param_type)
2167         (logistic_distribution::param_type)
2168         (uniform_on_sphere_distribution::param_type)
2169         (uniform_inside_sphere_distribution::param_type): Likewise.
2170         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2171         Test construction with param_type.
2172         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2173         Likewise.
2174         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2175         Likewise.
2176         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2177         Likewise.
2178         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2179         Likewise.
2180         * testsuite/26_numerics/random/extreme_value_distribution/cons/
2181         parms.cc: Likewise.
2182         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2183         Likewise.
2184         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2185         Likewise.
2186         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2187         Likewise.
2188         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2189         Likewise.
2190         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2191         parms.cc: Likewise.
2192         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2193         Likewise.
2194         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2195         Likewise.
2196         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2197         Likewise.
2198         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2199         Likewise.
2200         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2201         Likewise.
2202         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2203         Likewise.
2204         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2205         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2206         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2207         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2208         Likewise.
2209         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2210         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2211         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2212         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2213         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2214         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2215         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2216         Likewise.
2217         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2218         parms.cc: Likewise.
2219         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2220
2221         PR libstdc++/72792
2222         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2223         (__allocator_traits_base::__size_type): Remove.
2224         (allocator_traits::_Ptr): New class template to detect const and void
2225         pointer types without instantiating pointer_traits::rebind
2226         unnecessarily.
2227         (allocator_traits::_Diff): Likewise for detecting difference_type.
2228         (allocator_traits::_Size): New class template to detect size_type
2229         without instantiating make_unsigned unnecessarily.
2230         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2231         __detected_or_t instead of __detected_or_t_.
2232         * include/std/type_traits (__detected_or_t_): Remove.
2233         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2234
2235         PR libstdc++/72792
2236         PR libstdc++/72793
2237         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2238         Replace with class template using void_t.
2239         (__alloc_rebind): Define in terms of
2240         __allocator_traits_base::__rebind.
2241         (allocator_traits): Remove unconditional static_assert for
2242         rebind_alloc.
2243         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2244         (pointer_traits::__rebind): Replace with class template using void_t.
2245         (pointer_traits::rebind): Define in terms of __rebind.
2246         (pointer_traits): Remove unconditional static_assert for rebind.
2247         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2248         * testsuite/20_util/pointer_traits/rebind.cc: New test.
2249
2250         PR libstdc++/69321
2251         * include/experimental/any (__any_caster): Avoid instantiating
2252         manager function for types that can't be stored in any.
2253         * include/std/any (__any_caster): Likewise.
2254         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2255         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2256
2257         PR libstdc++/64903
2258         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2259         std::advance.
2260
2261 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
2262
2263         PR libstdc++/79156
2264         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2265         Fix return type.
2266         (__enable_shared_from_this): Declare __shared_ptr as a friend.
2267         * testsuite/ext/shared_ptr/1.cc: New test.
2268
2269         PR libstdc++/64903
2270         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2271         point.
2272         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2273
2274         * doc/xml/manual/abi.xml: Fix typo.
2275         * doc/html/manual/abi.html: Likewise.
2276
2277         PR libstdc++/67085
2278         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2279         converting constructors from _Iter_less_iter.
2280         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2281         _Iter_comp_iter.
2282         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2283         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2284         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2285         (__make_heap, __sort_heap): Change _Compare parameters to references.
2286         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2287         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2288         functions as lvalues.
2289         (is_heap): Call __is_heap_until directly to avoid copying __comp.
2290         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2291         count copies during construction with empty sequence.
2292
2293         PR libstdc++/67085
2294         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2295         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2296         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2297         number of copies.
2298         * testsuite/25_algorithms/make_heap/movable.cc: New test.
2299
2300         PR libstdc++/67085
2301         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2302         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2303         _GLIBCXX_MOVE when passing comparison function to other functions.
2304         (is_heap_until, is_heap): Use std::move when passing comparison
2305         function.
2306         * testsuite/23_containers/priority_queue/67085.cc: New test.
2307
2308         PR libstdc++/78905
2309         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2310         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2311         Document that the deprecated _GLIBCXX_VERSION macro was removed for
2312         the 4.0.0 release.
2313         * doc/html/*: Regenerate.
2314         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2315         * include/Makefile.in: Regenerate.
2316         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2317         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2318         dg-error.
2319
2320 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
2321
2322         PR libstdc++/69301
2323         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2324         aligned buffer instead of default-initialized variable.
2325         * testsuite/29_atomics/atomic/69301.cc: New test.
2326         * include/experimental/memory (observer_ptr::release): Use reserved
2327         name.
2328         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2329         (_Pointer_adapter::operator--(int)): Likewise.
2330
2331         PR libstdc++/68925
2332         * include/experimental/random (randint): Use temporary instead of
2333         thread_local static.
2334
2335 2017-01-17  Joshua Conner  <joshconner@google.com>
2336
2337         * crossconfig.m4: Add fuchsia OS.
2338         * configure: Regenerate.
2339
2340 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
2341
2342         PR libstdc++/69699
2343         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2344         __GLIBCXX__ macro is not useful. Remove redundant date information
2345         and link to the GCC release timeline.
2346         (abi.versioning.active): Move partial sentence into the previous
2347         paragraph.
2348         * doc/html/*: Regenerate.
2349
2350         PR libstdc++/79114
2351         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2352         of remove_reference.
2353         * testsuite/18_support/nested_exception/79114.cc: New test.
2354
2355 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2356
2357         PR other/79046
2358         * configure.ac: Add GCC_BASE_VER.
2359         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2360         get version from BASE-VER file.
2361         * po/Makefile.in: Regenerated.
2362         * libsupc++/Makefile.in: Regenerated.
2363         * testsuite/Makefile.in: Regenerated.
2364         * src/Makefile.in: Regenerated.
2365         * configure: Regenerated.
2366         * Makefile.in: Regenerated.
2367         * include/Makefile.in: Regenerated.
2368         * doc/Makefile.in: Regenerated.
2369         * python/Makefile.in: Regenerated.
2370         * src/c++11/Makefile.in: Regenerated.
2371         * src/c++98/Makefile.in: Regenerated.
2372         * src/filesystem/Makefile.in: Regenerated.
2373
2374 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
2375
2376         PR libstdc++/66145
2377         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2378         exceptions.
2379         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2380         for test, so new ios::failure can be caught.
2381         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2382         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2383         exceptions_failbit.cc: Likewise.
2384         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2385         exceptions_failbit.cc: Likewise.
2386         * testsuite/27_io/basic_istream/extractors_other/char/
2387         exceptions_null.cc: Likewise.
2388         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2389         exceptions_null.cc: Likewise.
2390         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2391         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2392         * testsuite/27_io/basic_ostream/inserters_other/char/
2393         exceptions_null.cc: Likewise.
2394         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2395         exceptions_null.cc: Likewise.
2396         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2397
2398         PR libstdc++/78702
2399         * include/bits/locale_classes.h (locale::facet::__shim): Change from
2400         private to protected.
2401         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2402         make locale::facet::__shim accessible.
2403
2404 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
2405
2406         PR libstdc++/78389
2407         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2408         (merge(list&&, _StrictWeakOrdering)): Likewise.
2409         * testsuite/23_containers/list/operations/78389.cc: Add
2410         better test for the sizes.
2411
2412 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
2413
2414         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2415         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2416         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2417         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2418         Likewise.
2419         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2420         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2421         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2422         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2423         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2424         Likewise.
2425         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2426         Likewise.
2427         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2428         Likewise.
2429         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2430         Likewise.
2431         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2432         Likewise.
2433         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2434         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2435         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2436         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2437         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2438         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2439         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2440         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2441         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2442         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2443         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2444         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2445         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2446
2447 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2448
2449         PR libstdc++/65411
2450         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2451         retry fclose on EINTR.
2452
2453         * include/profile/base.h: Remove unused header that leads to header
2454         cycle in C++17 mode.
2455
2456         PR libstdc++/79075
2457         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2458         Make _If_sv private.
2459         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2460         basic_string_view arguments.
2461
2462         PR libstdc++/79075
2463         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2464         redundant option from cxxflags.
2465         (check_effective_target_cxx11-abi): Define.
2466         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2467         effective target.
2468         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2469         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2470         Likewise.
2471         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2472         Likewise.
2473         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2474         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2475         Likewise.
2476         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2477         Likewise.
2478         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2479         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2480         Likewise.
2481         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2482         Likewise.
2483         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2484         Likewise.
2485         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2486         Likewise.
2487         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2488         Likewise.
2489         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2490         Likewise.
2491         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2492         Likewise.
2493         * testsuite/23_containers/list/61347.cc: Likewise.
2494         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2495         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2496
2497 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2498
2499         PR libstdc++/78389
2500         * include/bits/list.tcc (merge(list&&)):
2501         Adjust list sizes if the comparator throws.
2502         (merge(list&&, _StrictWeakOrdering)): Likewise.
2503         (sort()): Splice elements back from the scratch buffers
2504         if the comparator throws.
2505         (sort(_StrictWeakOrdering)): Likewise.
2506         * testsuite/23_containers/list/operations/78389.cc: New.
2507
2508 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2509
2510         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2511         XFAIL for C++17 until node reinsertion supports fancy pointers.
2512
2513         PR libstdc++/78361
2514         * testsuite/20_util/add_pointer/value.cc: Test forming function
2515         pointers.
2516
2517 2017-01-13  Michael Brune  <lucdanton@free.fr>
2518
2519         PR libstdc++/78361
2520         * include/std/type_traits (__is_referenceable): Handle noexcept
2521         function types.
2522
2523 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
2524
2525         PR libstdc++/77528
2526         * include/bits/stl_queue.h (queue, priority_queue): Remove default
2527         member-initializers and define default constructors as templates with
2528         constraints.
2529         * include/bits/stl_stack.h (stack): Likewise.
2530         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2531         New.
2532         * testsuite/23_containers/priority_queue/requirements/
2533         explicit_instantiation/1.cc: Test more instantiations.
2534         * testsuite/23_containers/priority_queue/requirements/
2535         explicit_instantiation/1_c++98.cc: Likewise.
2536         * testsuite/23_containers/queue/requirements/constructible.cc: New.
2537         * testsuite/23_containers/stack/requirements/constructible.cc: New.
2538
2539         PR libstdc++/66284
2540         * doc/xml/manual/intro.xml: Document LWG 2781 change.
2541         * doc/html/*: Regenerate.
2542         * include/std/functional (_Function_base::_Ref_manager): Remove.
2543         (_Function_handler): Remove partial specializations for
2544         reference_wrapper.
2545         (function::target): Remove special case for const qualification.
2546         * testsuite/20_util/function/6.cc: Adjust tests for target type.
2547         * testsuite/20_util/function/7.cc: Likewise.
2548         * testsuite/20_util/function/8.cc: Likewise.
2549
2550 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
2551
2552         PR libstdc++/78134
2553         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2554         (map::equal_range): Fix return type of heterogeneous overloads.
2555         * include/bits/stl_multimap.h (multimap::lower_bound)
2556         (multimap::upper_bound, multimap::equal_range): Likewise.
2557         * include/bits/stl_multiset.h (multiset::lower_bound)
2558         (multiset::upper_bound, multiset::equal_range): Likewise.
2559         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2560         (set::equal_range): Likewise.
2561         * testsuite/23_containers/map/operations/2.cc
2562         * testsuite/23_containers/multimap/operations/2.cc
2563         * testsuite/23_containers/multiset/operations/2.cc
2564         * testsuite/23_containers/set/operations/2.cc
2565
2566         PR libstdc++/78273
2567         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2568         the heterogeneous comparison can only find one match.
2569         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2570         * testsuite/23_containers/map/operations/2.cc: Test count works with
2571         comparison function that just partitions rather than sorting.
2572         * testsuite/23_containers/set/operations/2.cc: Likewise.
2573
2574 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
2575
2576         Reduce the size of variant, it doesn't need an index of
2577         type size_t internally.
2578         * include/std/variant (parse_numbers.h): New include.
2579         (__select_index): New.
2580         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2581         _index_type for comparison with variant_npos.
2582         (_Variant_storage<false, _Types...>::__index_type): New.
2583         (_Variant_storage<false, _Types...>::_M_index): Change the
2584         type from size_t to __index_type.
2585         (_Variant_storage<true, _Types...>::__index_type): New.
2586         (_Variant_storage<true, _Types...>::_M_index): Change the
2587         type from size_t to __index_type.
2588         (_Variant_base::_M_valid): Use _Storage::__index_type
2589         for comparison with variant_npos.
2590         (variant::index): Use _Base::_Storage::__index_type
2591         for comparison with variant_npos.
2592         * testsuite/20_util/variant/index_type.cc: New.
2593
2594 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
2595
2596         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2597         effective target selector to prevent running in C++17 mode.
2598
2599         PR libstdc++/77528
2600         * include/bits/stl_queue.h (queue::c): Add default member initializer.
2601         (queue::queue()): Add constructor and define as defaulted.
2602         (queue::queue(_Sequence&&)): Remove default argument.
2603         (priority_queue::c, priority_queue::comp): Add default member
2604         initializers.
2605         (priority_queue::priority_queue()): Add constructor and define as
2606         defaulted.
2607         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2608         Remove default argument for first parameter.
2609         * include/bits/stl_stack.h (stack::c): Add default member initializer.
2610         (stack::stack()): Add constructor and define as defaulted.
2611         (stack::stack(const _Sequence&)): Remove default argument.
2612         * testsuite/23_containers/priority_queue/requirements/
2613         explicit_instantiation/1.cc: Test explicit instantiation with
2614         non-DefaultConstructible sequence.
2615         * testsuite/23_containers/priority_queue/77528.cc: New test.
2616         * testsuite/23_containers/priority_queue/requirements/
2617         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2618         * testsuite/23_containers/queue/77528.cc: New test.
2619         * testsuite/23_containers/queue/requirements/explicit_instantiation/
2620         1.cc: Test explicit instantiation with non-DefaultConstructible
2621         sequence.
2622         * testsuite/23_containers/queue/requirements/explicit_instantiation/
2623         1_c++0x.cc: Replace with 1_c++98.cc.
2624         * testsuite/23_containers/stack/77528.cc: New test.
2625         * testsuite/23_containers/stack/requirements/explicit_instantiation/
2626         1.cc: Test explicit instantiation with non-DefaultConstructible
2627         sequence.
2628         * testsuite/23_containers/stack/requirements/explicit_instantiation/
2629         1_c++0x.cc: Replace with 1_c++98.cc.
2630
2631 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2632
2633         * include/bits/locale_facets_nonio.tcc
2634         (time_get::_M_extract_via_format): Avoid compilation errors with
2635         non-standard struct tm.
2636
2637 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
2638             Jonathan Wakely  <jwakely@redhat.com>
2639
2640         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2641         (is_specialization, strip_versioned_namespace): New helpers functions
2642         to work with symbols in the versioned namespace.
2643         (Printer.add_version): Add second name using versioned namespace.
2644         (add_one_template_type_printer, add_one_type_printer): Add second
2645         type printers using versioned namespace.
2646         (register_type_printers): Add template type printer for basic_string.
2647         (build_libstdcxx_dictionary): Remove dead code.
2648         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2649         versioned namespace.
2650         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2651         results.
2652         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2653
2654 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
2655
2656         PR libstdc++/79017
2657         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2658         functions separately on darwin and if they're missing define
2659         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2660         * config.h.in: Regenerate.
2661         * configure: Regenerate.
2662         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2663         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2664
2665         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2666         to detect correct thread_local destructors.
2667         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2668         Define.
2669
2670 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
2671             Aditya Kumar  <hiraditya@msn.com>
2672
2673         PR libstdc++/66414
2674         * include/bits/basic_string.tcc
2675         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2676
2677 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
2678
2679         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2680         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2681
2682         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2683         Include <cassert> header.
2684
2685         PR libstdc++/78968
2686         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2687         * configure: Regenerate.
2688
2689 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
2690             Jonathan Wakely  <jwakely@redhat.com>
2691
2692         * include/std/variant (variant, swap): Replace __and_ usage with fold
2693         expressions.
2694
2695 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2696
2697         PR go/78978
2698         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2699         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2700         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2701         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2702         HWCAP_FLAGS.
2703         * aclocal.m4: Regenerate.
2704         * configure: Regenerate.
2705         * Makefile.in, doc/Makefile.in, include/Makefile.in,
2706         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2707         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2708         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2709
2710 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
2711
2712         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2713
2714         PR libstdc++/78991
2715         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2716         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2717         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2718         move function objects.
2719         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2720         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2721         * testsuite/25_algorithms/sort/78991.cc: New test.
2722
2723 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
2724
2725         * include/bits/std_function.h (function::_Signature_type): Remove.
2726         (function::function(_Functor)): Adjust.
2727
2728 2017-01-05  Tim Shen  <timshen@google.com>
2729
2730         PR libstdc++/78996
2731         * include/std/variant (__gen_vtable_impl): rename __unused to
2732         __dimensions to avoid naming conflict.
2733
2734 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
2735
2736         PR libstdc++/78968
2737         * config.h.in: Regenerate.
2738         * configure: Likewise.
2739         * configure.ac: Check for __cxa_thread_atexit.
2740         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2741         Don't define __cxa_thread_atexit if libc provides it.
2742
2743 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
2744
2745         Implement 2801, Default-constructibility of unique_ptr.
2746         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2747         (unique_ptr::_DeleterConstraint): Likewise.
2748         (unique_ptr()): Constrain.
2749         (unique_ptr(pointer)): Likewise.
2750         (unique_ptr(nullptr_t)): Likewise.
2751         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2752         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2753         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2754         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2755         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2756         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2757         * testsuite/20_util/unique_ptr/cons/default.cc: New.
2758         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2759
2760 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
2761             Jonathan Wakely  <jwakely@redhat.com>
2762
2763         PR libstdc++/64735
2764         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2765         * config.h.in: Regenerate.
2766         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2767         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2768         exports for exception_ptr, nested_exception, and future conditional.
2769         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2770         exports for exception_ptr, nested_exception, and future conditional.
2771         * configure: Regenerate.
2772         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2773         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2774         * libsupc++/eh_atomics.h: New file for internal use only.
2775         (__eh_atomic_inc, __eh_atomic_dec): New.
2776         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2777         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2778         (rethrow_exception): Use eh_atomics.h reference counting helpers.
2779         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2780         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2781         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2782         * libsupc++/exception_ptr.h: Likewise.
2783         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2784         * libsupc++/nested_exception.cc: Remove check for
2785         ATOMIC_INT_LOCK_FREE.
2786         * libsupc++/nested_exception.h: Likewise.
2787         * src/c++11/future.cc: Likewise.
2788         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2789         * testsuite/18_support/nested_exception/*: Likewise.
2790         * testsuite/30_threads/async/*: Likewise.
2791         * testsuite/30_threads/future/*: Likewise.
2792         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2793         * testsuite/30_threads/packaged_task/*: Likewise.
2794         * testsuite/30_threads/promise/*: Likewise.
2795         * testsuite/30_threads/shared_future/*: Likewise.
2796
2797 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2798
2799         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2800         defaults to https; adjust reference.
2801
2802 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
2803
2804         PR libstdc++/78956
2805         * include/std/thread (thread(const thread&&)): Add deleted
2806         constructor.
2807         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2808
2809         * doc/xml/manual/spine.xml: Update copyright years.
2810         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2811         * doc/xml/manual/test.xml: Likewise.
2812         * doc/html/*: Regenerate.
2813
2814 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
2815
2816         * doc/xml/faq.xml: Update address of C++ ABI link.
2817         * doc/xml/manual/abi.xml: Ditto.
2818
2819 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2820
2821         Update copyright years.
2822 \f
2823 Copyright (C) 2017 Free Software Foundation, Inc.
2824
2825 Copying and distribution of this file, with or without modification,
2826 are permitted in any medium without royalty provided the copyright
2827 notice and this notice are preserved.