libstdc++-v3/ChangeLog

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