libstdc++-v3/ChangeLog

   1 2017-08-14  Release Manager
   2
   3         * GCC 7.2.0 released.
   4
   5 2017-07-26  Richard Biener  <rguenther@suse.de>
   6
   7         Backport from mainline
   8         2017-06-02  Richard Biener  <rguenther@suse.de>
   9                 Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
  10
  11         PR libstdc++/80721
  12         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
  13         sorted and add missing freelist item merging cases.
  14
  15 2017-07-25  Jonathan Wakely  <jwakely@redhat.com>
  16
  17         Backport from mainline
  18         2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
  19
  20         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
  21         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
  22         (LWG 2802).
  23         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
  24         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
  25         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
  26
  27         Backport from mainline
  28         2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
  29
  30         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
  31         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
  32         specifiers as per LWG 2873 and LWG 2942.
  33         * testsuite/20_util/owner_less/noexcept.cc: New.
  34         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
  35         noexcept guarantees.
  36         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
  37
  38         Backport from mainline
  39         2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
  40
  41         PR libstdc++/80553
  42         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
  43         assertions to ensure type is destructible.
  44         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
  45         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
  46         Move to stl_construct.h.
  47         * testsuite/20_util/specialized_algorithms/memory_management_tools/
  48         destroy_neg.cc: New test.
  49         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
  50
  51         Backport from mainline
  52         2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
  53
  54         * configure: Regenerate.
  55         * doc/xml/manual/status_cxx2017.xml: Update status table.
  56         * doc/html/*: Regenerate.
  57         * include/Makefile.am: Add new header.
  58         * include/Makefile.in: Regenerate.
  59         * include/experimental/source_location: New header implementing N4519.
  60         * testsuite/experimental/source_location/1.cc: New test.
  61
  62         Backport from mainline
  63         2017-07-06  Jonathan Wakely  <jwakely@redhat.com>
  64
  65         * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
  66         deleted overload to prevent dangling references to rvalues.
  67         * include/experimental/memory_resource
  68         (polymorphic_allocator::construct): Do not call __use_alloc with
  69         rvalue arguments.
  70
  71         Backport from mainline
  72         2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
  73
  74         PR libstdc++/81017
  75         * include/bits/std_function.h (function::function(function&&))
  76         (function::operator=(funtion&&)): Add noexcept.
  77         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
  78         * testsuite/20_util/function/cons/move.cc: Likewise.
  79
  80         Backport from mainline
  81         2017-07-15  Jonathan Wakely  <jwakely@redhat.com>
  82
  83         * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
  84         as per P0739R0.
  85         * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
  86         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
  87         with std::adopt_lock_t.
  88         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
  89         feature-test macro.
  90
  91         Backport from mainline
  92         2017-07-14  Jason Merrill  <jason@redhat.com>
  93             Jonathan Wakely  <jwakely@redhat.com>
  94
  95         * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
  96         the constructor for empty variants from the candidate functions
  97         during class template argument deduction.
  98         * testsuite/20_util/variant/deduction.cc: New.
  99
 100         Backport from mainline
 101         2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 102
 103         PR libstdc++/80939
 104         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
 105         (__erased_hash): Remove constexpr specifier and qualify calls to
 106         __ref_cast.
 107         (__erased_dtor): Remove constexpr specifier and use _Destroy.
 108
 109         Backport from mainline
 110         2017-05-20  Tim Shen  <timshen@google.com>
 111
 112         PR libstdc++/80737
 113         * include/std/variant(variant::variant): SFINAE on is_same first.
 114         * testsuite/20_util/variant/any.cc: test case.
 115
 116 2017-07-11  Jonathan Wakely  <jwakely@redhat.com>
 117
 118         Backport from mainline
 119         2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
 120
 121         PR libstdc++/80316
 122         * include/std/future (_State_baseV2::_Setter::operator()): Remove
 123         _S_check calls that are done after the pointer to the shared state is
 124         already dereferenced.
 125         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
 126         as partial specialization so it can be defined within the definition
 127         of _State_baseV2.
 128         (_State_baseV2::__setter): Call _S_check.
 129         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
 130         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
 131         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
 132         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
 133         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
 134         Use new __setter overload.
 135         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
 136         * testsuite/30_threads/promise/members/set_exception.cc: Test
 137         promise<T&> and promise<void> specializations.
 138         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
 139         Test for no_state error condition.
 140         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
 141
 142 2017-06-27  Jonathan Wakely  <jwakely@redhat.com>
 143
 144         PR libstdc++/81221
 145         * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
 146         std.
 147         * testsuite/25_algorithms/sample/81221.cc: New.
 148
 149 2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 150
 151         Backport from mainline
 152         2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 153
 154         PR libstdc++/80675
 155         PR libstdc++/80940
 156         * include/std/istream:
 157         (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
 158         (__do_is_convertible_to_basic_istream_impl): Likewise.
 159         (__is_convertible_to_basic_istream_impl): Likewise.
 160         (__is_convertible_to_basic_istream): Use the new base.
 161         (__rvalue_istream_type): New.
 162         (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
 163         for the SFINAE check, convert to the helper alias type before
 164         doing the actual extraction.
 165         * include/std/ostream:
 166         (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
 167         (__do_is_convertible_to_basic_ostream_impl): Likewise.
 168         (__is_convertible_to_basic_ostream_impl): Likewise.
 169         (__is_convertible_to_basic_ostream): Use the new base.
 170         (__rvalue_ostream_type): New.
 171         (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
 172         for the SFINAE check, convert to the helper alias type before
 173         doing the actual insertion.
 174         * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
 175
 176 2017-06-21  Uros Bizjak  <ubizjak@gmail.com>
 177
 178         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
 179
 180 2017-06-21  Jonathan Wakely  <jwakely@redhat.com>
 181
 182         PR libstdc++/81092
 183         * configure: Regenerate.
 184
 185 2017-06-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 186
 187         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
 188         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
 189         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
 190         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
 191         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
 192         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 193         Likewise.
 194         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
 195         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 196         Likewise.
 197
 198 2017-06-18  H.J. Lu  <hongjiu.lu@intel.com>
 199
 200         PR libstdc++/81092
 201         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 202
 203 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
 204
 205         PR libstdc++/81092
 206         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
 207
 208 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
 209
 210         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
 211         * testsuite/22_locale/conversions/buffer/2.cc: New.
 212
 213         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
 214         names, and link to the test docs and note higher DejaGnu version
 215         requirement.
 216         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
 217         * doc/xml/manual/mt_allocator.xml: Likewise.
 218         * doc/xml/manual/test.xml: Correct instructions on running tests.
 219         * doc/html/*: Regenerate.
 220
 221         PR libstdc++/81092
 222         * acinclude.m4: Bump libtool_VERSION.
 223         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
 224         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
 225         * config/abi/pre/gnu.ver: Add wstring constructor symbols to new
 226         GLIBCXX_3.4.24 version.
 227         * doc/xml/manual/abi.xml: Document new versions.
 228         * doc/html/*: Regenerate.
 229         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
 230         constructors to ensure required symbols are exported.
 231         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
 232         * testsuite/util/testsuite_abi.cc: Add new version.
 233
 234         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
 235         return statement.
 236         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
 237         Return void.
 238         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
 239         Likewise.
 240         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
 241         missing return statements.
 242         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
 243         Likewise.
 244         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
 245         Return void.
 246         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
 247
 248 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
 249
 250         PR libstdc++/81002
 251         * include/bits/regex_compiler.h (__compile_nfa): Add template argument
 252         list to specify traits type.
 253         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
 254
 255 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
 256
 257         PR libstdc++/80796
 258         * include/bits/stl_algo.h (search): Add new overload for C++17.
 259         * testsuite/25_algorithms/search/searcher.cc: New.
 260
 261 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 262
 263         PR libstdc++/80478
 264         * include/std/functional (_Mem_fn_traits_base): Add specializations
 265         for noexcept member function types.
 266         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
 267
 268 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 269
 270         * doc/xml/manual/policy_data_structures.xml: Fix typo.
 271         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
 272         * doc/html/*: Regenerate.
 273
 274         * doc/xml/manual/abi.xml: Document latest library versions.
 275         * doc/xml/manual/build_hacking.xml: Document requirement to update
 276         abi.xml when bumping library versions.
 277         * doc/html/*: Regenerate.
 278
 279 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
 280
 281         PR libstdc++/80761
 282         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
 283         (tuple_size, tuple_element): Remove partial specializations.
 284         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
 285         const_iterator for std::set.
 286         * testsuite/23_containers/map/modifiers/extract.cc: New.
 287         * testsuite/23_containers/set/modifiers/extract.cc: New.
 288         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 289         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 290
 291 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
 292
 293         PR libstdc++/78939
 294         * include/std/utility (tuple_size<cv T>) [__cplusplus > 201402L]:
 295         Only define partial specializations when tuple_size<T>::value is
 296         valid.
 297         * testsuite/20_util/tuple/78939.cc: New.
 298
 299 2017-05-02  Release Manager
 300
 301         * GCC 7.1.0 released.
 302
 303 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
 304
 305         * doc/xml/manual/abi.xml: Rephrase one of the references to the
 306         Itanium C++ ABI.
 307         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
 308         * doc/html/*: Regenerate.
 309
 310         * libsupc++/new: Update comment on #endif directive.
 311
 312         PR libstdc++/80448
 313         * include/experimental/bits/fs_dir.h (directory_iterator)
 314         (recursive_directory_iterator): Remove noexcept from defaulted
 315         constructors.
 316
 317         PR libstdc++/80446
 318         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
 319         * libsupc++/new (launder): Likewise.
 320
 321 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
 322
 323         * include/std/functional (default_searcher, __boyer_moore_array_base)
 324         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
 325         (boyer_moore_horspool_searcher): Remove redundant namespace
 326         qualification.
 327         (default_searcher::operator()): Construct return value early and
 328         advance second member in-place.
 329         (boyer_moore_horspool_searcher::operator()): Increment random access
 330         iterator directly instead of using std::next.
 331         (boyer_moore_searcher::operator()): Fix return value.
 332         * testsuite/20_util/function_objects/searchers.cc: Check both parts
 333         of return values.
 334
 335 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 336
 337         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
 338         * doc/xml/manual/abi.xml. Ditto (thrice).
 339
 340 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 341
 342         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
 343         * doc/html/*: Regenerate.
 344
 345         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
 346         that no longer fail.
 347
 348         * include/bits/ios_base.h: Correct comment.
 349         * testsuite/util/testsuite_hooks.h: Likewise.
 350
 351         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 352         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
 353         directories for debug, parallel and profile headers.
 354         * doc/html/*: Regenerate.
 355
 356         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
 357         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
 358         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 359         _GLIBCXX17_CONSTEXPR on assign.
 360         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
 361         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
 362         * testsuite/21_strings/char_traits/requirements/
 363         constexpr_functions_c++17.cc: New test.
 364
 365 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 366
 367         PR libstdc++/79141
 368         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
 369         (operator=(typename conditional<
 370         __and_<is_copy_assignable<_T1>,
 371         is_copy_assignable<_T2>>::value,
 372         const pair&, const __nonesuch&>::type)): Change __nonesuch
 373         to __nonesuch_no_braces.
 374         (operator=(typename conditional<
 375         __not_<__and_<is_copy_assignable<_T1>,
 376         is_copy_assignable<_T2>>>::value,
 377         const pair&, const __nonesuch&>::type)): Likewise.
 378         (operator=(typename conditional<
 379         __and_<is_move_assignable<_T1>,
 380         is_move_assignable<_T2>>::value,
 381         pair&&, __nonesuch&&>::type)): Likewise.
 382         * testsuite/20_util/pair/79141.cc: New.
 383
 384 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 385
 386         Implement std::is_aggregate.
 387         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
 388         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
 389         New.
 390         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
 391         * testsuite/20_util/is_aggregate/value.cc: Likewise.
 392
 393 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 394
 395         Adjust optional's pretty printer for LWG 2900.
 396         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
 397         Look at the nested payload in case of non-experimental optional.
 398
 399 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 400
 401         Implement LWG 2900, The copy and move constructors
 402         of optional are not constexpr.
 403         * include/std/optional (_Optional_payload): New.
 404         (_Optional_base): Remove the bool parameter.
 405         (_Optional_base<_Tp, false>): Remove.
 406         (_Optional_base()): Adjust.
 407         (_Optional_base(nullopt_t)): Likewise.
 408         (_Optional_base(in_place_t, _Args&&...)): Likewise.
 409         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
 410         Likewise.
 411         (_Optional_base(const _Optional_base&)): Likewise.
 412         (_Optional_base(_Optional_base&&)): Likewise.
 413         (operator=(const _Optional_base&)): Likewise.
 414         (operator=(_Optional_base&&)): Likewise.
 415         (~_Optional_base()): Remove.
 416         (_M_is_engaged()): Adjust.
 417         (_M_get()): Likewise.
 418         (_M_construct(_Args&&...)): Likewise.
 419         (_M_destruct()): Likewise.
 420         (_M_reset()): Likewise.
 421         (_Optional_base::_Empty_byte): Remove.
 422         (_Optional_base::_M_empty): Remove.
 423         (_Optional_base::_M_payload): Adjust.
 424         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 425         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
 426
 427 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
 428
 429         PR libstdc++/80137
 430         * include/bits/random.tcc (generate_canonical): Use std::nextafter
 431         or numeric_limits::epsilon() to reduce out-of-range values.
 432         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 433         64351.cc: Verify complexity requirement is met.
 434
 435         * doc/xml/manual/abi.xml: Add xml:id anchor.
 436         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
 437         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
 438         (concurrency.io.structure): Add markup.
 439         * doc/html/*: Regenerate.
 440
 441         PR libstdc++/80229
 442         * include/bits/shared_ptr_base.h
 443         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
 444         non-const and then use remove_cv to get unqualified type.
 445         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
 446         cast away constness on object created const.
 447         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
 448
 449 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
 450
 451         PR libstdc++/80183
 452         * include/bits/stl_tree.h:
 453         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
 454
 455 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
 456
 457         * testsuite/23_containers/array/tuple_interface/
 458         tuple_element_debug_neg.cc: Adjust dg-error.
 459         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
 460         define a valid strict weak ordering.
 461         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
 462         Debug Mode, due to debug checks making extra copies of predicate.
 463         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 464         Likewise.
 465
 466         * doc/xml/faq.xml: Add link.
 467         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
 468         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
 469         * doc/xml/manual/io.xml: Update broken link.
 470         * doc/html/*: Regenerate.
 471
 472 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
 473
 474         Implement LWG 2686, Why is std::hash specialized for error_code,
 475         but not error_condition?
 476         * include/std/system_error (hash<error_condition>): Define for C++17.
 477         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
 478         Instantiate test for error_condition.
 479         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
 480         (hash<error_condition>): Instantiate hash<error_condition>.
 481
 482         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
 483         * include/bits/regex_constants.h (All std::regex_constants constants):
 484         Add _GLIBCXX17_INLINE as per P0607R0.
 485         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
 486         Likewise.
 487         * include/bits/stl_pair.h (piecewise_construct): Likewise.
 488         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
 489         (__is_uses_allocator_constructible_v)
 490         (__is_nothrow_uses_allocator_constructible_v): Likewise.
 491         * include/std/chrono (treat_as_floating_point_v): Likewise.
 492         * include/std/functional (is_bind_expression_v, is_placeholder_v):
 493         Likewise.
 494         * include/std/optional (nullopt): Likewise.
 495         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
 496         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
 497         * include/std/system_error (is_error_code_enum_v)
 498         (is_error_condition_enum_v): Likewise.
 499         * include/std/tuple (tuple_size_v, ignore): Likewise.
 500         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
 501         constexpr as per LWG 2933.
 502         * include/std/type_traits (All variable templates): Add
 503         _GLIBCXX17_INLINE as per P0607R0.
 504         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
 505         (__tuple_count_v, __exactly_once): Likewise.
 506         * testsuite/18_support/headers/new/synopsis.cc
 507         (hardware_destructive_interference_size)
 508         (hardware_constructive_interference_size): Likewise for commented-out
 509         variables.
 510         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
 511         test function for constexpr std::ignore (LWG 2773).
 512         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
 513         test for LWG 2933.
 514
 515 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
 516
 517         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
 518         guides for C++17.
 519         * include/bits/std_function.h (function): Likewise.
 520         * include/bits/stl_pair.h (pair): Likewise.
 521         * include/debug/array (__gnu_debug::array): Likewise.
 522         * include/std/array (array): Likewise.
 523         * include/std/functional (make_default_searcher)
 524         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
 525         Remove generator functions.
 526         * include/std/tuple (tuple): Add deduction guides.
 527         * include/std/valarray (valarray): Likewise.
 528         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
 529         class template argument deduction instead of generator functions.
 530         * testsuite/20_util/function/cons/deduction.cc: New test.
 531         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
 532         * testsuite/20_util/optional/cons/deduction.cc: ... here.
 533         * testsuite/20_util/pair/cons/deduction.cc: New test.
 534         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
 535         * testsuite/20_util/tuple/cons/deduction.cc: New test.
 536         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
 537         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
 538         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
 539         * testsuite/23_containers/array/cons/deduction.cc: New test.
 540         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
 541         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 542         Adjust dg-error.
 543         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
 544         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 545         Likewise.
 546         * testsuite/26_numerics/valarray/deduction.cc: New test.
 547         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
 548         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
 549         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
 550
 551 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
 552
 553         * include/bits/stl_deque.h (deque): Access allocator value_type only if
 554         concept checks are enabled.
 555         * include/bits/stl_stack.h (stack): Likewise.
 556         * include/bits/stl_vector.h (vector): Likewise.
 557         * include/bits/stl_list.h (list): Likewise and check
 558         _SGIAssignableConcept only in C++03.
 559         * include/bits/stl_map.h (map): Likewise.
 560         * include/bits/stl_set.h (set): Likewise.
 561         * include/bits/stl_multimap.h (multimap): Likewise.
 562         * include/bits/stl_multiset.h (multiset): Likewise.
 563         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
 564
 565 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
 566
 567         * doc/xml/manual/appendix_contributing.xml: Convert link to
 568         ansi.org to https.
 569         Update link to the C++ standard at ansi.org.
 570
 571         * doc/xml/faq.xml: Remove information redundant with the above;
 572         instead add a reference.
 573
 574 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
 575
 576         * src/c++11/codecvt.cc (range): Add non-type template parameter and
 577         define oerloaded operators for reading and writing code units.
 578         (range<Elem, false>): Define partial specialization for accessing
 579         wide characters in potentially unaligned byte ranges.
 580         (ucs2_span(const char16_t*, const char16_t*, ...))
 581         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
 582         to range<const char16_t, false> in order to avoid unaligned reads.
 583         (__codecvt_utf16_base<char16_t>::do_out)
 584         (__codecvt_utf16_base<char32_t>::do_out)
 585         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
 586         unaligned data to avoid unaligned writes.
 587         (__codecvt_utf16_base<char16_t>::do_in)
 588         (__codecvt_utf16_base<char32_t>::do_in)
 589         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
 590         error if there are unprocessable trailing bytes.
 591         (__codecvt_utf16_base<char16_t>::do_length)
 592         (__codecvt_utf16_base<char32_t>::do_length)
 593         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
 594         range<const char16_t, false> to span functions.
 595         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
 596
 597 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
 598
 599         PR libstdc++/79980
 600         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
 601
 602         PR libstdc++/80041
 603         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
 604         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
 605         char16_t to work with UTF-16 instead of UTF-8.
 606         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
 607
 608         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
 609         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
 610         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
 611         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
 612         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
 613         (__codecvt_utf8_utf16_base<char32_t>)
 614         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
 615         do_max_length() return values.
 616         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
 617         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
 618         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
 619
 620         PR libstdc++/79980
 621         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
 622         error path.
 623         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
 624         for manipulating codecvt_mode values.
 625         (read_utf16_bom): Compare input to BOM constants instead of integral
 626         constants that depend on endianness.  Take mode parameter by
 627         reference and adjust it, to distinguish between no BOM present and
 628         UTF-16BE BOM present.
 629         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
 630         (surrogates): New enumeration type.
 631         (utf16_in, utf16_out): Add surrogates parameter to choose between
 632         UTF-16 and UCS2 behaviour.
 633         (utf16_span, ucs2_span): Use std::min not std::max.
 634         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
 635         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
 636         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
 637         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
 638
 639         PR libstdc++/79511
 640         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
 641         as a surrogate pair.
 642         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
 643         for internal representation.
 644         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
 645         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
 646
 647         PR libstdc++/80064
 648         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
 649         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
 650         invalid instantiations using function types for _Compare argument.
 651         * testsuite/25_algorithms/make_heap/80064.cc: New test.
 652
 653         PR libstdc++/67440
 654         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
 655         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
 656
 657 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 658
 659         Implement LWG 2857, {variant,optional,any}::emplace should
 660         return the constructed value.
 661         * include/std/any (emplace(_Args&&...)): Change the return type and
 662         return a reference to the constructed value.
 663         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 664         * include/std/optional (emplace(_Args&&...)): Likewise.
 665         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 666         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
 667         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
 668         (emplace<_Np>(_Args&&...)): Likewise.
 669         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
 670         * testsuite/20_util/any/assign/emplace.cc: Add tests for
 671         checking the return value of emplace.
 672         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
 673         * testsuite/20_util/optional/assignment/6.cc: Add tests for
 674         checking the return value of emplace.
 675         * testsuite/20_util/variant/run.cc: Likewise.
 676
 677 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 678
 679         PR libstdc++/62045
 680         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
 681         (is_heap): Remove.
 682         (push_heap): Remove the wrong checking using is_heap.
 683         (make_heap): Remove the assertion using is_heap.
 684         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
 685         (modify): Ditto.
 686         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
 687         calling make_heap.
 688
 689 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 690
 691         PR libstdc++/62045
 692         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 693         New test.
 694         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
 695         error in comment.
 696
 697 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 698
 699         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
 700         comment.
 701         * config.h.in: Regenerate.
 702         * configure: Regenerate.
 703         * doc/Makefile.in: Regenerate.
 704
 705 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
 706
 707         PR libstdc++/79162
 708         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 709         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
 710         with a constrained template.
 711         [!_GLIBCXX_USE_CXX11_ABI]
 712         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
 713         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
 714         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
 715
 716 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 717
 718         PR libstdc++/80034
 719         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
 720         in the catch-block.
 721         (merge(list&&, _StrictWeakOrdering)): Likewise.
 722         * testsuite/23_containers/list/operations/80034.cc: New.
 723
 724 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 725
 726         Implement LWG 2806, Base class of bad_optional_access.
 727         * include/std/optional (bad_optional_access):
 728         Derive from std::exception.
 729         (bad_optional_access::bad_optional_access): Adjust.
 730         (bad_optional_access::what): New.
 731         (__throw_bad_optional_access(const char*)):
 732         Remove the parameter and adjust calls.
 733         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 734         * testsuite/20_util/optional/typedefs.cc: Likewise.
 735
 736 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 737
 738         Implement LWG 2934, optional<const T> doesn't compare with T.
 739         * include/std/optional
 740         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
 741         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
 742         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 743         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
 744         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
 745         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
 746         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 747         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
 748         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
 749         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
 750         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
 751         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
 752         (operator==(const optional<_Tp>&, const _Tp&)):
 753         Turn into operator==(const optional<_Tp>&, const _Up&).
 754         (operator==(const _Tp&, const optional<_Tp>&)):
 755         Turn into operator==(const _Up&, const optional<_Tp>&).
 756         (operator!=(const optional<_Tp>&, const _Tp&)):
 757         Turn into operator!=(const optional<_Tp>&, const _Up&).
 758         (operator!=(const _Tp&, const optional<_Tp>&)):
 759         Turn into operator!=(const _Up&, const optional<_Tp>&).
 760         (operator<(const optional<_Tp>&, const _Tp&)):
 761         Turn into operator<(const optional<_Tp>&, const _Up&).
 762         (operator<(const _Tp&, const optional<_Tp>&)):
 763         Turn into operator<(const _Up&, const optional<_Tp>&).
 764         (operator>(const optional<_Tp>&, const _Tp&)):
 765         Turn into operator>(const optional<_Tp>&, const _Up&).
 766         (operator>(const _Tp&, const optional<_Tp>&)):
 767         Turn into operator>(const _Up&, const optional<_Tp>&).
 768         (operator<=(const optional<_Tp>&, const _Tp&)):
 769         Turn into operator<=(const optional<_Tp>&, const _Up&).
 770         (operator<=(const _Tp&, const optional<_Tp>&)):
 771         Turn into operator<=(const _Up&, const optional<_Tp>&).
 772         (operator>=(const optional<_Tp>&, const _Tp&)):
 773         Turn into operator>=(const optional<_Tp>&, const _Up&).
 774         (operator>=(const _Tp&, const optional<_Tp>&)):
 775         Turn into operator>=(const _Up&, const optional<_Tp>&).
 776         * testsuite/20_util/optional/relops/7.cc: New.
 777
 778 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
 779
 780         * testsuite/17_intro/names.cc: Undefine macros that clash with
 781         identifiers in AIX system headers.
 782
 783         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
 784         result_of, and __is_nothrow_invocable instead of
 785         __is_nothrow_callable.
 786         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
 787         instead of __is_callable.
 788         * include/std/functional (invoke): use invoke_result_t instead of
 789         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
 790         (_Not_fn): Use __invoke_result instead of result_of.
 791         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
 792         Remove partial specializations for reference_wrapper types.
 793         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
 794         (__invoke_result): Define replacement for result_of and then use it to
 795         define result_of.
 796         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
 797         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
 798         respectively.
 799         (invoke_result, invoke_result_t): Define for C++17.
 800         (is_callable, is_nothrow_callable): Replace with is_invocable,
 801         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
 802         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
 803         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
 804         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
 805         instead of is_nothrow_callable_v.
 806         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 807         main function.
 808         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
 809         instead of is_callable.
 810         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
 811         to use new traits.
 812         * testsuite/20_util/is_nothrow_callable/*: Likewise.
 813         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
 814         is_callable.
 815         * testsuite/20_util/variant/hash.cc: Likewise.
 816
 817 2017-03-10  George Lander  <george.lander@arm.com>
 818
 819         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
 820         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
 821         * configure: Regenerate.
 822
 823 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
 824
 825         * include/std/functional (_Not_fn): Define macro to simplify
 826         repetitive function definitions.
 827
 828         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
 829         * include/c_global/cstddef (std::byte): Define for C++17.
 830         * testsuite/18_support/byte/global_neg.cc: New test.
 831         * testsuite/18_support/byte/ops.cc: New test.
 832         * testsuite/18_support/byte/requirements.cc: New test.
 833
 834 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
 835
 836         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
 837         * doc/html/*: Regenerate.
 838         * include/std/mutex (scoped_lock): Implement new C++17 template.
 839         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
 840         * testsuite/30_threads/scoped_lock/requirements/
 841         explicit_instantiation.cc: New test.
 842         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
 843
 844 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
 845             François Dumont  <frs.dumont@gmail.com>
 846             Jonathan Wakely  <jwakely@redhat.com>
 847
 848         * doc/xml/manual/debug_mode.xml: Update and simplify note
 849         on link- and run-time coexistence.
 850
 851 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
 852
 853         * testsuite/17_intro/headers/names.cc: Rename to ...
 854         * testsuite/17_intro/names.cc: ... here.
 855
 856         PR libstdc++/79789
 857         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
 858         parameters and local variables.
 859         * include/bits/ios_base.h (make_error_code, make_error_condition):
 860         Likewise.
 861         * include/bits/list.tcc (list::sort): Likewise.
 862         * include/bits/mask_array.h (mask_array): Likewise.
 863         * include/bits/regex.h (regex_token_iterator): Likewise.
 864         * include/bits/slice_array.h (slice_array): Likewise.
 865         * include/bits/stl_algo.h (__sample): Likewise.
 866         * include/std/memory (undeclare_no_pointers): Likewise.
 867         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
 868         Likewise.
 869         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
 870         * testsuite/17_intro/headers/names.cc: New test.
 871
 872         PR libstdc++/79798
 873         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
 874         result_of that loses top-level cv-qualifiers.
 875         * testsuite/20_util/bind/79798.cc: New test.
 876
 877 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
 878
 879         * doc/xml/manual/documentation_hacking.xml: Tweak link to
 880         doxygen.org.
 881
 882 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
 883
 884         * include/experimental/iterator: Include <iterator>.
 885         * testsuite/experimental/iterator/requirements.cc: Check for contents
 886         of <iterator>.
 887
 888 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
 889
 890         C++17 GB50 resolution
 891         * include/std/chrono (duration::operator++()): Add
 892         _GLIBCXX17_CONSTEXPR.
 893         (duration::operator++(int)): Likewise.
 894         (duration::operator--()): Likewise.
 895         (duration::operator--(int)): Likewise.
 896         (duration::operator+=(const duration&)): Likewise.
 897         (duration::operator-=(const duration&)): Likewise.
 898         (duration::operator*=(const rep&)): Likewise.
 899         (duration::operator/=(const rep&)): Likewise.
 900         (duration::operator%=(const rep&)): Likewise.
 901         (duration::operator%=(const duration&)): Likewise.
 902         (time_point::operator+=(const duration&)): Likewise.
 903         (time_point::operator-=(const duration&)): Likewise.
 904         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
 905         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 906         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
 907
 908 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
 909
 910         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
 911
 912 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 913
 914         * doc/xml/manual/io.xml: Update link to groups.google.com.
 915         Tweak link description.
 916
 917 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 918
 919         * doc/xml/manual/profile_mode.xml: Fix link.
 920
 921 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
 922
 923         * doc/xml/manual/policy_data_structures.xml: Simplify and
 924         standardize references to boost.org.
 925         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
 926         * doc/xml/manual/shared_ptr.xml: Ditto.
 927
 928 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
 929
 930         PR libstdc++/60936
 931         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
 932         written to buffer, not length remaining in buffer.
 933
 934 2017-02-15  Tim Shen  <timshen@google.com>
 935
 936         PR libstdc++/78723
 937         * include/std/variant (operator<(), operator>(), operator<=(),
 938         operator>=(), operator==(), operator!=()): Implement P0393R3.
 939         * testsuite/20_util/variant/compile.cc: Adjust tests.
 940         * testsuite/20_util/variant/run.cc: Adjust tests.
 941
 942 2017-02-15  Tim Shen  <timshen@google.com>
 943
 944         PR libstdc++/79513
 945         * include/std/variant (visit()): Forward variant types to the return
 946         type detection code.
 947         * testsuite/20_util/variant/compile.cc: Add test cases.
 948
 949 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 950
 951         PR libstdc++/79348
 952         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 953
 954 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 955
 956         PR libstdc++/79348
 957         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
 958         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
 959         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
 960         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
 961         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
 962         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
 963         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
 964         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
 965         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
 966
 967 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
 968
 969         PR libstdc++/79486
 970         * include/std/future (__future_base::_Task_state::_M_run)
 971         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
 972         result_of expressions.
 973         * testsuite/30_threads/packaged_task/79486.cc: New.
 974
 975 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
 976
 977         PR libstdc++/79467
 978         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
 979         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
 980         __is_callable check.
 981         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
 982
 983         * include/bits/atomic_base.h: Re-indent.
 984
 985 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
 986
 987         * doc/xml/manual/profile_mode.xml: Update a paper reference.
 988
 989 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 990
 991         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
 992
 993 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
 994
 995         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
 996         name.
 997         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
 998         broken links to texts that are no longer online.
 999         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1000         LCPC 2006 paper.
1001         * doc/xml/manual/using.xml: Update links to memory model information.
1002         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1003         Standard-Library Exception Safety".
1004         * doc/html/*: Regenerate.
1005
1006 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1007
1008         * doc/xml/manual/profile_mode.xml: Unbreak link to
1009         "Optimizing Sorting with Machine Learning Algorithms".
1010
1011 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1012
1013         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1014
1015 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1016
1017         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1018         Migration Guide".
1019
1020 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1021
1022         * doc/html/ext/lwg-active.html: Remove.
1023         * doc/html/ext/lwg-closed.html: Ditto.
1024         * doc/html/ext/lwg-defects.html: Ditto.
1025
1026         * doc/Makefile.am (xml_extradir): Remove.
1027         (xml_extra): Ditto.
1028         (stamp-html-docbook-lwg): Remove recipe...
1029         (stamp-html-docbook-data): ...and its use here.
1030         * doc/Makefile.in: Regenerate.
1031
1032         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1033         the relationship to the upstream working group.
1034         Replace a local link to ../ext/lwg-active.html by the upstream one.
1035         Replace all reference to ../ext/lwg-defects.html by a new entity
1036         &DR; which refers to the upstream address.
1037
1038 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1039
1040         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1041
1042 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
1043
1044         PR libstdc++/79323
1045         * testsuite/20_util/duration/literals/range.cc: Prune extra output
1046         at -O0.
1047
1048 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
1049
1050         * doc/xml/manual/documentation_hacking.xml: Update URL of the
1051         DocBook Element Reference.  Use that term as link description
1052         instead of "online".
1053         epubcheck has moved to GitHub.
1054         Remove obsolete link to DocBook Publishing Tools.
1055
1056 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
1057
1058         PR libstdc++/66145
1059         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1060         so new ios::failure can be caught even when old ABI is the default.
1061         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1062         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1063         exceptions_failbit.cc: Likewise.
1064         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1065         exceptions_failbit.cc: Likewise.
1066         * testsuite/27_io/basic_istream/extractors_other/char/
1067         exceptions_null.cc: Likewise.
1068         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1069         exceptions_null.cc: Likewise.
1070         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1071         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1072         * testsuite/27_io/basic_ostream/inserters_other/char/
1073         exceptions_null.cc: Likewise.
1074         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1075         exceptions_null.cc: Likewise.
1076         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1077
1078         PR libstdc++/60936
1079         * src/c++11/Makefile.am: Add new files.
1080         * src/c++11/Makefile.in: Regenerate.
1081         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1082         (operator<<, operator>>, getline): Move explicit instantiations to ...
1083         * src/c++11/cow-string-io-inst.cc: ... new file.
1084         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1085         (operator<<, operator>>, getline): Move explicit instantiations to ...
1086         * src/c++11/cow-wstring-io-inst.cc: ... new file.
1087         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1088         (__throw_future_error, __throw_bad_function_call):
1089         (__throw_regex_error): Move functions for C++11 exceptions to the
1090         files that define the exception types.
1091         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1092         * src/c++11/future.cc (__throw_future_error): Likewise.
1093         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1094         * src/c++11/regex.cc (__throw_regex_error): Likewise.
1095         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1096         representation directly instead of calling __int_to_char.
1097         * src/c++11/sso_string.cc (__sso_string): New file for definition
1098         of __sso_string type.
1099         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1100         explicit instantiations of narrow string I/O functions.
1101         * src/c++11/system_error.cc (__throw_system_error): Move here.
1102         (__sso_string): Move to new file.
1103         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1104         explicit instantiations of wide string I/O functions.
1105         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1106         (operator>>, getline): Remove explicit instantiations from here.
1107
1108 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1109
1110         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1111
1112 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1113
1114         * configure.host: Separate Solaris/SPARC and x86 baselines.
1115         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1116         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1117         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1118         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1119         ... here.
1120         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1121         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1122         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1123         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1124         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1125         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1126         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1127         ... here.
1128         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1129         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1130         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1131
1132         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1133         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1134         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1135         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1136         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1137         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1138
1139 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1140
1141         PR libstdc++/78346
1142         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1143         not its referent.
1144         (_Iter_comp_to_iter): Likewise.
1145         * testsuite/25_algorithms/search/78346.cc: New test.
1146
1147         PR libstdc++/79254
1148         * config/abi/pre/gnu.ver: Remove recently added symbols.
1149         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1150         (basic_string::_M_copy_assign): Remove.
1151         (basic_string::operator=(const basic_string&)): Don't dispatch to
1152         _M_copy_assign. If source object is small just deallocate, otherwise
1153         perform new allocation before making any changes.
1154         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1155         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1156         Remove.
1157         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1158         Test cases where the allocators are equal or the string is small.
1159         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1160         Likewise.
1161
1162 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1163
1164         Implement LWG 2825, LWG 2756 breaks class template argument
1165         deduction for optional.
1166         * include/std/optional: Add a deduction guide.
1167         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1168
1169 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
1170
1171         PR libstdc++/79254
1172         * config/abi/pre/gnu.ver: Add new symbols.
1173         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1174         (basic_string::_M_copy_assign): New overloaded functions to perform
1175         copy assignment.
1176         (basic_string::operator=(const basic_string&)): Dispatch to
1177         _M_copy_assign.
1178         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1179         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1180         Define, performing rollback on exception.
1181         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1182         Test exception-safety guarantee.
1183         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1184         Likewise.
1185         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1186         std::swap visible.
1187
1188 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
1189
1190         PR libstdc++/70607
1191         * include/tr1/complex (conj): Remove using-declaration and restore
1192         overloads, reverting previous change.
1193
1194         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1195         mode.
1196         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1197         Mark as unsupported in C++98 mode.
1198         * testsuite/23_containers/queue/requirements/constructible.cc:
1199         Likewise.
1200         * testsuite/23_containers/stack/requirements/constructible.cc:
1201         Likewise.
1202         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1203
1204         PR libstdc++/79243
1205         * include/bits/c++config (literals::string_view_literals::__7): Add.
1206         Only declare versioned namespaces for the relevant C++ dialects.
1207         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1208         Add versioning macros.
1209         * include/experimental/bits/lfts_config.h:
1210         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1211         * include/experimental/string_view (fundamentals_v2::__detail):
1212         Add versioning macros.
1213         (fundamentals_v2::__detail::__identity): Remove.
1214         (fundamentals_v2::__detail::__idt): Use common_type instead of
1215         __detail::__identity.
1216         * include/std/string_view (__detail::__identity, __detail::__idt):
1217         Likewise.
1218         (literals::string_view_literals): Fix nesting of versioning macros.
1219
1220         PR libstdc++/79190
1221         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1222         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1223         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1224         Retrieve original pointer value allocated by malloc.
1225         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1226         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1227         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1228         Define, adjusting pointer value allocated by malloc and storing for
1229         retrieval by operator delete.
1230
1231 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1232
1233         * libsupc++/eh_atomics.h: Update copyright years.
1234         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1235
1236 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1237
1238         PR libstdc++/61791
1239         PR libstdc++/70607
1240         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1241         (proj(T), conj(T)): Change return types per DR 1522.
1242         * include/tr1/complex (conj): Remove overloads and use std::conj.
1243         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1244         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1245         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1246         real(T) and imag(T). Allow testing for C++11 too.
1247
1248 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
1249
1250         PR libstdc++/79206
1251         * include/experimental/string_view (operator==): Check sizes first.
1252         * include/std/string_view (operator==): Likewise.
1253
1254 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1255
1256         * testsuite/experimental/array/make_array.cc: Restore <functional>
1257         inclusion.
1258
1259 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1260
1261         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1262
1263 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1264
1265         PR libstdc++/79195
1266         * include/experimental/array (__make_array_elem): New class template
1267         and partial specialization.
1268         (__is_reference_wrapper): Move into __make_array_elem specialization.
1269         (make_array): Use __make_array_elem to determine element type and move
1270         static assertion into specialization. Qualify std::forward call.
1271         (to_array): Add exception specifiation.
1272         * testsuite/experimental/array/make_array.cc: Test argument types
1273         without a common type.
1274         * testsuite/experimental/array/neg.cc: Adjust expected error message.
1275
1276 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1277
1278         * doc/xml/manual/debug.xml: code.google.com uses https now.
1279
1280 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1281
1282         * doc/xml/manual/test.xml: Fix link into gccint online manual.
1283
1284 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1285
1286         Make poisoned hashes SFINAE away the call operator of the hash.
1287         * include/bits/functional_hash.h
1288         (__poison_hash::__enable_hash_call): New.
1289         * include/std/optional (__optional_hash_call_base): New.
1290         (hash<optional<_Tp>>): Derive from the new base,
1291         move the hash function into that base.
1292         * include/std/variant (__variant_hash_call_base_impl): New.
1293         (__variant_hash_call_base): Likewise.
1294         (hash<variant<_Types...>>): Derive from the new base,
1295         move the hash function into that base.
1296         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1297         * testsuite/20_util/variant/hash.cc: Likewise.
1298
1299 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
1300
1301         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1302         * configure: Regenerate.
1303
1304 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
1305
1306         PR libstdc++/69240
1307         * include/bits/random.h (uniform_real_distribution::param_type)
1308         (normal_distribution::param_type, lognormal_distribution::param_type)
1309         (gamma_distribution::param_type, chi_squared_distribution::param_type)
1310         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1311         (student_t_distribution::param_type)
1312         (bernoulli_distribution::param_type, binomial_distribution::param_type)
1313         (geometric_distribution::param_type)
1314         (negative_binomial_distribution::param_type)
1315         (poisson_distribution::param_type)
1316         (exponential_distribution::param_type)
1317         (weibull_distribution::param_type)
1318         (extreme_value_distribution::param_type)
1319         (discrete_distribution::param_type)
1320         (piecewise_constant_distribution::param_type)
1321         (piecewise_linear_distribution::param_type): Define operator!=.
1322         * include/bits/uniform_int_dist.h
1323         (uniform_int_distribution::param_type): Likewise.
1324         * include/ext/random (beta_distribution::param_type)
1325         (rice_distribution::param_type, nakagami_distribution::param_type)
1326         (pareto_distribution::param_type, k_distribution::param_type)
1327         (arcsine_distribution::param_type, hoyt_distribution::param_type)
1328         (triangular_distribution::param_type)
1329         (von_mises_distribution::param_type)
1330         (hypergeometric_distribution::param_type)
1331         (logistic_distribution::param_type)
1332         (uniform_on_sphere_distribution::param_type)
1333         (uniform_inside_sphere_distribution::param_type): Likewise.
1334         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1335         Test construction with param_type.
1336         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1337         Likewise.
1338         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1339         Likewise.
1340         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1341         Likewise.
1342         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1343         Likewise.
1344         * testsuite/26_numerics/random/extreme_value_distribution/cons/
1345         parms.cc: Likewise.
1346         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1347         Likewise.
1348         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1349         Likewise.
1350         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1351         Likewise.
1352         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1353         Likewise.
1354         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1355         parms.cc: Likewise.
1356         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1357         Likewise.
1358         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1359         Likewise.
1360         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1361         Likewise.
1362         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1363         Likewise.
1364         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1365         Likewise.
1366         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1367         Likewise.
1368         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1369         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1370         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1371         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1372         Likewise.
1373         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1374         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1375         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1376         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1377         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1378         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1379         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1380         Likewise.
1381         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1382         parms.cc: Likewise.
1383         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1384
1385         PR libstdc++/72792
1386         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1387         (__allocator_traits_base::__size_type): Remove.
1388         (allocator_traits::_Ptr): New class template to detect const and void
1389         pointer types without instantiating pointer_traits::rebind
1390         unnecessarily.
1391         (allocator_traits::_Diff): Likewise for detecting difference_type.
1392         (allocator_traits::_Size): New class template to detect size_type
1393         without instantiating make_unsigned unnecessarily.
1394         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1395         __detected_or_t instead of __detected_or_t_.
1396         * include/std/type_traits (__detected_or_t_): Remove.
1397         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1398
1399         PR libstdc++/72792
1400         PR libstdc++/72793
1401         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1402         Replace with class template using void_t.
1403         (__alloc_rebind): Define in terms of
1404         __allocator_traits_base::__rebind.
1405         (allocator_traits): Remove unconditional static_assert for
1406         rebind_alloc.
1407         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1408         (pointer_traits::__rebind): Replace with class template using void_t.
1409         (pointer_traits::rebind): Define in terms of __rebind.
1410         (pointer_traits): Remove unconditional static_assert for rebind.
1411         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1412         * testsuite/20_util/pointer_traits/rebind.cc: New test.
1413
1414         PR libstdc++/69321
1415         * include/experimental/any (__any_caster): Avoid instantiating
1416         manager function for types that can't be stored in any.
1417         * include/std/any (__any_caster): Likewise.
1418         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1419         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1420
1421         PR libstdc++/64903
1422         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1423         std::advance.
1424
1425 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
1426
1427         PR libstdc++/79156
1428         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1429         Fix return type.
1430         (__enable_shared_from_this): Declare __shared_ptr as a friend.
1431         * testsuite/ext/shared_ptr/1.cc: New test.
1432
1433         PR libstdc++/64903
1434         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1435         point.
1436         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1437
1438         * doc/xml/manual/abi.xml: Fix typo.
1439         * doc/html/manual/abi.html: Likewise.
1440
1441         PR libstdc++/67085
1442         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1443         converting constructors from _Iter_less_iter.
1444         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1445         _Iter_comp_iter.
1446         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1447         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1448         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1449         (__make_heap, __sort_heap): Change _Compare parameters to references.
1450         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1451         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1452         functions as lvalues.
1453         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1454         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1455         count copies during construction with empty sequence.
1456
1457         PR libstdc++/67085
1458         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1459         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1460         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1461         number of copies.
1462         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1463
1464         PR libstdc++/67085
1465         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1466         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1467         _GLIBCXX_MOVE when passing comparison function to other functions.
1468         (is_heap_until, is_heap): Use std::move when passing comparison
1469         function.
1470         * testsuite/23_containers/priority_queue/67085.cc: New test.
1471
1472         PR libstdc++/78905
1473         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1474         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1475         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1476         the 4.0.0 release.
1477         * doc/html/*: Regenerate.
1478         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1479         * include/Makefile.in: Regenerate.
1480         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1481         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1482         dg-error.
1483
1484 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1485
1486         PR libstdc++/69301
1487         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1488         aligned buffer instead of default-initialized variable.
1489         * testsuite/29_atomics/atomic/69301.cc: New test.
1490         * include/experimental/memory (observer_ptr::release): Use reserved
1491         name.
1492         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1493         (_Pointer_adapter::operator--(int)): Likewise.
1494
1495         PR libstdc++/68925
1496         * include/experimental/random (randint): Use temporary instead of
1497         thread_local static.
1498
1499 2017-01-17  Joshua Conner  <joshconner@google.com>
1500
1501         * crossconfig.m4: Add fuchsia OS.
1502         * configure: Regenerate.
1503
1504 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1505
1506         PR libstdc++/69699
1507         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1508         __GLIBCXX__ macro is not useful. Remove redundant date information
1509         and link to the GCC release timeline.
1510         (abi.versioning.active): Move partial sentence into the previous
1511         paragraph.
1512         * doc/html/*: Regenerate.
1513
1514         PR libstdc++/79114
1515         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1516         of remove_reference.
1517         * testsuite/18_support/nested_exception/79114.cc: New test.
1518
1519 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1520
1521         PR other/79046
1522         * configure.ac: Add GCC_BASE_VER.
1523         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1524         get version from BASE-VER file.
1525         * po/Makefile.in: Regenerated.
1526         * libsupc++/Makefile.in: Regenerated.
1527         * testsuite/Makefile.in: Regenerated.
1528         * src/Makefile.in: Regenerated.
1529         * configure: Regenerated.
1530         * Makefile.in: Regenerated.
1531         * include/Makefile.in: Regenerated.
1532         * doc/Makefile.in: Regenerated.
1533         * python/Makefile.in: Regenerated.
1534         * src/c++11/Makefile.in: Regenerated.
1535         * src/c++98/Makefile.in: Regenerated.
1536         * src/filesystem/Makefile.in: Regenerated.
1537
1538 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1539
1540         PR libstdc++/66145
1541         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1542         exceptions.
1543         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1544         for test, so new ios::failure can be caught.
1545         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1546         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1547         exceptions_failbit.cc: Likewise.
1548         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1549         exceptions_failbit.cc: Likewise.
1550         * testsuite/27_io/basic_istream/extractors_other/char/
1551         exceptions_null.cc: Likewise.
1552         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1553         exceptions_null.cc: Likewise.
1554         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1555         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1556         * testsuite/27_io/basic_ostream/inserters_other/char/
1557         exceptions_null.cc: Likewise.
1558         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1559         exceptions_null.cc: Likewise.
1560         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1561
1562         PR libstdc++/78702
1563         * include/bits/locale_classes.h (locale::facet::__shim): Change from
1564         private to protected.
1565         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1566         make locale::facet::__shim accessible.
1567
1568 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
1569
1570         PR libstdc++/78389
1571         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1572         (merge(list&&, _StrictWeakOrdering)): Likewise.
1573         * testsuite/23_containers/list/operations/78389.cc: Add
1574         better test for the sizes.
1575
1576 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
1577
1578         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1579         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1580         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1581         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1582         Likewise.
1583         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1584         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1585         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1586         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1587         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1588         Likewise.
1589         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1590         Likewise.
1591         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1592         Likewise.
1593         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1594         Likewise.
1595         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1596         Likewise.
1597         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1598         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1599         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1600         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1601         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1602         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1603         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1604         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1605         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1606         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1607         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1608         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1609         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1610
1611 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1612
1613         PR libstdc++/65411
1614         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1615         retry fclose on EINTR.
1616
1617         * include/profile/base.h: Remove unused header that leads to header
1618         cycle in C++17 mode.
1619
1620         PR libstdc++/79075
1621         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1622         Make _If_sv private.
1623         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1624         basic_string_view arguments.
1625
1626         PR libstdc++/79075
1627         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1628         redundant option from cxxflags.
1629         (check_effective_target_cxx11-abi): Define.
1630         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1631         effective target.
1632         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1633         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1634         Likewise.
1635         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1636         Likewise.
1637         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1638         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1639         Likewise.
1640         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1641         Likewise.
1642         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1643         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1644         Likewise.
1645         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1646         Likewise.
1647         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1648         Likewise.
1649         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1650         Likewise.
1651         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1652         Likewise.
1653         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1654         Likewise.
1655         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1656         Likewise.
1657         * testsuite/23_containers/list/61347.cc: Likewise.
1658         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1659         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1660
1661 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1662
1663         PR libstdc++/78389
1664         * include/bits/list.tcc (merge(list&&)):
1665         Adjust list sizes if the comparator throws.
1666         (merge(list&&, _StrictWeakOrdering)): Likewise.
1667         (sort()): Splice elements back from the scratch buffers
1668         if the comparator throws.
1669         (sort(_StrictWeakOrdering)): Likewise.
1670         * testsuite/23_containers/list/operations/78389.cc: New.
1671
1672 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1673
1674         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1675         XFAIL for C++17 until node reinsertion supports fancy pointers.
1676
1677         PR libstdc++/78361
1678         * testsuite/20_util/add_pointer/value.cc: Test forming function
1679         pointers.
1680
1681 2017-01-13  Michael Brune  <lucdanton@free.fr>
1682
1683         PR libstdc++/78361
1684         * include/std/type_traits (__is_referenceable): Handle noexcept
1685         function types.
1686
1687 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1688
1689         PR libstdc++/77528
1690         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1691         member-initializers and define default constructors as templates with
1692         constraints.
1693         * include/bits/stl_stack.h (stack): Likewise.
1694         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1695         New.
1696         * testsuite/23_containers/priority_queue/requirements/
1697         explicit_instantiation/1.cc: Test more instantiations.
1698         * testsuite/23_containers/priority_queue/requirements/
1699         explicit_instantiation/1_c++98.cc: Likewise.
1700         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1701         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1702
1703         PR libstdc++/66284
1704         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1705         * doc/html/*: Regenerate.
1706         * include/std/functional (_Function_base::_Ref_manager): Remove.
1707         (_Function_handler): Remove partial specializations for
1708         reference_wrapper.
1709         (function::target): Remove special case for const qualification.
1710         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1711         * testsuite/20_util/function/7.cc: Likewise.
1712         * testsuite/20_util/function/8.cc: Likewise.
1713
1714 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1715
1716         PR libstdc++/78134
1717         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1718         (map::equal_range): Fix return type of heterogeneous overloads.
1719         * include/bits/stl_multimap.h (multimap::lower_bound)
1720         (multimap::upper_bound, multimap::equal_range): Likewise.
1721         * include/bits/stl_multiset.h (multiset::lower_bound)
1722         (multiset::upper_bound, multiset::equal_range): Likewise.
1723         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1724         (set::equal_range): Likewise.
1725         * testsuite/23_containers/map/operations/2.cc
1726         * testsuite/23_containers/multimap/operations/2.cc
1727         * testsuite/23_containers/multiset/operations/2.cc
1728         * testsuite/23_containers/set/operations/2.cc
1729
1730         PR libstdc++/78273
1731         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1732         the heterogeneous comparison can only find one match.
1733         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1734         * testsuite/23_containers/map/operations/2.cc: Test count works with
1735         comparison function that just partitions rather than sorting.
1736         * testsuite/23_containers/set/operations/2.cc: Likewise.
1737
1738 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1739
1740         Reduce the size of variant, it doesn't need an index of
1741         type size_t internally.
1742         * include/std/variant (parse_numbers.h): New include.
1743         (__select_index): New.
1744         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1745         _index_type for comparison with variant_npos.
1746         (_Variant_storage<false, _Types...>::__index_type): New.
1747         (_Variant_storage<false, _Types...>::_M_index): Change the
1748         type from size_t to __index_type.
1749         (_Variant_storage<true, _Types...>::__index_type): New.
1750         (_Variant_storage<true, _Types...>::_M_index): Change the
1751         type from size_t to __index_type.
1752         (_Variant_base::_M_valid): Use _Storage::__index_type
1753         for comparison with variant_npos.
1754         (variant::index): Use _Base::_Storage::__index_type
1755         for comparison with variant_npos.
1756         * testsuite/20_util/variant/index_type.cc: New.
1757
1758 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1759
1760         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1761         effective target selector to prevent running in C++17 mode.
1762
1763         PR libstdc++/77528
1764         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1765         (queue::queue()): Add constructor and define as defaulted.
1766         (queue::queue(_Sequence&&)): Remove default argument.
1767         (priority_queue::c, priority_queue::comp): Add default member
1768         initializers.
1769         (priority_queue::priority_queue()): Add constructor and define as
1770         defaulted.
1771         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1772         Remove default argument for first parameter.
1773         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1774         (stack::stack()): Add constructor and define as defaulted.
1775         (stack::stack(const _Sequence&)): Remove default argument.
1776         * testsuite/23_containers/priority_queue/requirements/
1777         explicit_instantiation/1.cc: Test explicit instantiation with
1778         non-DefaultConstructible sequence.
1779         * testsuite/23_containers/priority_queue/77528.cc: New test.
1780         * testsuite/23_containers/priority_queue/requirements/
1781         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1782         * testsuite/23_containers/queue/77528.cc: New test.
1783         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1784         1.cc: Test explicit instantiation with non-DefaultConstructible
1785         sequence.
1786         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1787         1_c++0x.cc: Replace with 1_c++98.cc.
1788         * testsuite/23_containers/stack/77528.cc: New test.
1789         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1790         1.cc: Test explicit instantiation with non-DefaultConstructible
1791         sequence.
1792         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1793         1_c++0x.cc: Replace with 1_c++98.cc.
1794
1795 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1796
1797         * include/bits/locale_facets_nonio.tcc
1798         (time_get::_M_extract_via_format): Avoid compilation errors with
1799         non-standard struct tm.
1800
1801 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1802             Jonathan Wakely  <jwakely@redhat.com>
1803
1804         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1805         (is_specialization, strip_versioned_namespace): New helpers functions
1806         to work with symbols in the versioned namespace.
1807         (Printer.add_version): Add second name using versioned namespace.
1808         (add_one_template_type_printer, add_one_type_printer): Add second
1809         type printers using versioned namespace.
1810         (register_type_printers): Add template type printer for basic_string.
1811         (build_libstdcxx_dictionary): Remove dead code.
1812         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1813         versioned namespace.
1814         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1815         results.
1816         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1817
1818 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1819
1820         PR libstdc++/79017
1821         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1822         functions separately on darwin and if they're missing define
1823         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1824         * config.h.in: Regenerate.
1825         * configure: Regenerate.
1826         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1827         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1828
1829         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1830         to detect correct thread_local destructors.
1831         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1832         Define.
1833
1834 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1835             Aditya Kumar  <hiraditya@msn.com>
1836
1837         PR libstdc++/66414
1838         * include/bits/basic_string.tcc
1839         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1840
1841 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1842
1843         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1844         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1845
1846         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1847         Include <cassert> header.
1848
1849         PR libstdc++/78968
1850         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1851         * configure: Regenerate.
1852
1853 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1854             Jonathan Wakely  <jwakely@redhat.com>
1855
1856         * include/std/variant (variant, swap): Replace __and_ usage with fold
1857         expressions.
1858
1859 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1860
1861         PR go/78978
1862         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1863         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1864         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1865         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1866         HWCAP_FLAGS.
1867         * aclocal.m4: Regenerate.
1868         * configure: Regenerate.
1869         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1870         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1871         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1872         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1873
1874 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1875
1876         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1877
1878         PR libstdc++/78991
1879         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1880         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1881         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1882         move function objects.
1883         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1884         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1885         * testsuite/25_algorithms/sort/78991.cc: New test.
1886
1887 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1888
1889         * include/bits/std_function.h (function::_Signature_type): Remove.
1890         (function::function(_Functor)): Adjust.
1891
1892 2017-01-05  Tim Shen  <timshen@google.com>
1893
1894         PR libstdc++/78996
1895         * include/std/variant (__gen_vtable_impl): rename __unused to
1896         __dimensions to avoid naming conflict.
1897
1898 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1899
1900         PR libstdc++/78968
1901         * config.h.in: Regenerate.
1902         * configure: Likewise.
1903         * configure.ac: Check for __cxa_thread_atexit.
1904         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1905         Don't define __cxa_thread_atexit if libc provides it.
1906
1907 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1908
1909         Implement 2801, Default-constructibility of unique_ptr.
1910         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1911         (unique_ptr::_DeleterConstraint): Likewise.
1912         (unique_ptr()): Constrain.
1913         (unique_ptr(pointer)): Likewise.
1914         (unique_ptr(nullptr_t)): Likewise.
1915         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1916         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1917         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1918         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1919         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1920         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1921         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1922         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1923
1924 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1925             Jonathan Wakely  <jwakely@redhat.com>
1926
1927         PR libstdc++/64735
1928         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1929         * config.h.in: Regenerate.
1930         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1931         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1932         exports for exception_ptr, nested_exception, and future conditional.
1933         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1934         exports for exception_ptr, nested_exception, and future conditional.
1935         * configure: Regenerate.
1936         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1937         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1938         * libsupc++/eh_atomics.h: New file for internal use only.
1939         (__eh_atomic_inc, __eh_atomic_dec): New.
1940         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1941         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
1942         (rethrow_exception): Use eh_atomics.h reference counting helpers.
1943         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
1944         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
1945         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
1946         * libsupc++/exception_ptr.h: Likewise.
1947         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1948         * libsupc++/nested_exception.cc: Remove check for
1949         ATOMIC_INT_LOCK_FREE.
1950         * libsupc++/nested_exception.h: Likewise.
1951         * src/c++11/future.cc: Likewise.
1952         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1953         * testsuite/18_support/nested_exception/*: Likewise.
1954         * testsuite/30_threads/async/*: Likewise.
1955         * testsuite/30_threads/future/*: Likewise.
1956         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1957         * testsuite/30_threads/packaged_task/*: Likewise.
1958         * testsuite/30_threads/promise/*: Likewise.
1959         * testsuite/30_threads/shared_future/*: Likewise.
1960
1961 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
1962
1963         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
1964         defaults to https; adjust reference.
1965
1966 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
1967
1968         PR libstdc++/78956
1969         * include/std/thread (thread(const thread&&)): Add deleted
1970         constructor.
1971         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
1972
1973         * doc/xml/manual/spine.xml: Update copyright years.
1974         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
1975         * doc/xml/manual/test.xml: Likewise.
1976         * doc/html/*: Regenerate.
1977
1978 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
1979
1980         * doc/xml/faq.xml: Update address of C++ ABI link.
1981         * doc/xml/manual/abi.xml: Ditto.
1982
1983 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1984
1985         Update copyright years.
1986 \f
1987 Copyright (C) 2017 Free Software Foundation, Inc.
1988
1989 Copying and distribution of this file, with or without modification,
1990 are permitted in any medium without royalty provided the copyright
1991 notice and this notice are preserved.