libstdc++-v3/ChangeLog

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