libstdc++-v3/ChangeLog

   1 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/80041
   4         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
   5         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
   6         char16_t to work with UTF-16 instead of UTF-8.
   7         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
   8
   9         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
  10         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
  11         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
  12         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
  13         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
  14         (__codecvt_utf8_utf16_base<char32_t>)
  15         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
  16         do_max_length() return values.
  17         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
  18         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
  19         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
  20
  21         PR libstdc++/79980
  22         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
  23         error path.
  24         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
  25         for manipulating codecvt_mode values.
  26         (read_utf16_bom): Compare input to BOM constants instead of integral
  27         constants that depend on endianness.  Take mode parameter by
  28         reference and adjust it, to distinguish between no BOM present and
  29         UTF-16BE BOM present.
  30         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
  31         (surrogates): New enumeration type.
  32         (utf16_in, utf16_out): Add surrogates parameter to choose between
  33         UTF-16 and UCS2 behaviour.
  34         (utf16_span, ucs2_span): Use std::min not std::max.
  35         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
  36         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
  37         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
  38         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
  39
  40         PR libstdc++/79511
  41         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
  42         as a surrogate pair.
  43         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
  44         for internal representation.
  45         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
  46         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
  47
  48         PR libstdc++/80064
  49         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
  50         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
  51         invalid instantiations using function types for _Compare argument.
  52         * testsuite/25_algorithms/make_heap/80064.cc: New test.
  53
  54         PR libstdc++/67440
  55         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
  56         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
  57
  58 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
  59
  60         Implement LWG 2857, {variant,optional,any}::emplace should
  61         return the constructed value.
  62         * include/std/any (emplace(_Args&&...)): Change the return type and
  63         return a reference to the constructed value.
  64         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
  65         * include/std/optional (emplace(_Args&&...)): Likewise.
  66         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
  67         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
  68         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
  69         (emplace<_Np>(_Args&&...)): Likewise.
  70         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
  71         * testsuite/20_util/any/assign/emplace.cc: Add tests for
  72         checking the return value of emplace.
  73         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
  74         * testsuite/20_util/optional/assignment/6.cc: Add tests for
  75         checking the return value of emplace.
  76         * testsuite/20_util/variant/run.cc: Likewise.
  77
  78 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
  79
  80         PR libstdc++/62045
  81         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
  82         (is_heap): Remove.
  83         (push_heap): Remove the wrong checking using is_heap.
  84         (make_heap): Remove the assertion using is_heap.
  85         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
  86         (modify): Ditto.
  87         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
  88         calling make_heap.
  89
  90 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
  91
  92         PR libstdc++/62045
  93         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
  94         New test.
  95         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
  96         error in comment.
  97
  98 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
  99
 100         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
 101         comment.
 102         * config.h.in: Regenerate.
 103         * configure: Regenerate.
 104         * doc/Makefile.in: Regenerate.
 105
 106 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
 107
 108         PR libstdc++/79162
 109         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 110         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
 111         with a constrained template.
 112         [!_GLIBCXX_USE_CXX11_ABI]
 113         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
 114         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
 115         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
 116
 117 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 118
 119         PR libstdc++/80034
 120         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
 121         in the catch-block.
 122         (merge(list&&, _StrictWeakOrdering)): Likewise.
 123         * testsuite/23_containers/list/operations/80034.cc: New.
 124
 125 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 126
 127         Implement LWG 2806, Base class of bad_optional_access.
 128         * include/std/optional (bad_optional_access):
 129         Derive from std::exception.
 130         (bad_optional_access::bad_optional_access): Adjust.
 131         (bad_optional_access::what): New.
 132         (__throw_bad_optional_access(const char*)):
 133         Remove the parameter and adjust calls.
 134         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 135         * testsuite/20_util/optional/typedefs.cc: Likewise.
 136
 137 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 138
 139         Implement LWG 2934, optional<const T> doesn't compare with T.
 140         * include/std/optional
 141         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
 142         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
 143         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 144         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
 145         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
 146         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
 147         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 148         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
 149         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
 150         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
 151         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
 152         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
 153         (operator==(const optional<_Tp>&, const _Tp&)):
 154         Turn into operator==(const optional<_Tp>&, const _Up&).
 155         (operator==(const _Tp&, const optional<_Tp>&)):
 156         Turn into operator==(const _Up&, const optional<_Tp>&).
 157         (operator!=(const optional<_Tp>&, const _Tp&)):
 158         Turn into operator!=(const optional<_Tp>&, const _Up&).
 159         (operator!=(const _Tp&, const optional<_Tp>&)):
 160         Turn into operator!=(const _Up&, const optional<_Tp>&).
 161         (operator<(const optional<_Tp>&, const _Tp&)):
 162         Turn into operator<(const optional<_Tp>&, const _Up&).
 163         (operator<(const _Tp&, const optional<_Tp>&)):
 164         Turn into operator<(const _Up&, const optional<_Tp>&).
 165         (operator>(const optional<_Tp>&, const _Tp&)):
 166         Turn into operator>(const optional<_Tp>&, const _Up&).
 167         (operator>(const _Tp&, const optional<_Tp>&)):
 168         Turn into operator>(const _Up&, const optional<_Tp>&).
 169         (operator<=(const optional<_Tp>&, const _Tp&)):
 170         Turn into operator<=(const optional<_Tp>&, const _Up&).
 171         (operator<=(const _Tp&, const optional<_Tp>&)):
 172         Turn into operator<=(const _Up&, const optional<_Tp>&).
 173         (operator>=(const optional<_Tp>&, const _Tp&)):
 174         Turn into operator>=(const optional<_Tp>&, const _Up&).
 175         (operator>=(const _Tp&, const optional<_Tp>&)):
 176         Turn into operator>=(const _Up&, const optional<_Tp>&).
 177         * testsuite/20_util/optional/relops/7.cc: New.
 178
 179 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
 180
 181         * testsuite/17_intro/names.cc: Undefine macros that clash with
 182         identifiers in AIX system headers.
 183
 184         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
 185         result_of, and __is_nothrow_invocable instead of
 186         __is_nothrow_callable.
 187         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
 188         instead of __is_callable.
 189         * include/std/functional (invoke): use invoke_result_t instead of
 190         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
 191         (_Not_fn): Use __invoke_result instead of result_of.
 192         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
 193         Remove partial specializations for reference_wrapper types.
 194         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
 195         (__invoke_result): Define replacement for result_of and then use it to
 196         define result_of.
 197         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
 198         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
 199         respectively.
 200         (invoke_result, invoke_result_t): Define for C++17.
 201         (is_callable, is_nothrow_callable): Replace with is_invocable,
 202         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
 203         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
 204         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
 205         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
 206         instead of is_nothrow_callable_v.
 207         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 208         main function.
 209         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
 210         instead of is_callable.
 211         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
 212         to use new traits.
 213         * testsuite/20_util/is_nothrow_callable/*: Likewise.
 214         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
 215         is_callable.
 216         * testsuite/20_util/variant/hash.cc: Likewise.
 217
 218 2017-03-10  George Lander  <george.lander@arm.com>
 219
 220         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
 221         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
 222         * configure: Regenerate.
 223
 224 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
 225
 226         * include/std/functional (_Not_fn): Define macro to simplify
 227         repetitive function definitions.
 228
 229         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
 230         * include/c_global/cstddef (std::byte): Define for C++17.
 231         * testsuite/18_support/byte/global_neg.cc: New test.
 232         * testsuite/18_support/byte/ops.cc: New test.
 233         * testsuite/18_support/byte/requirements.cc: New test.
 234
 235 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
 236
 237         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
 238         * doc/html/*: Regenerate.
 239         * include/std/mutex (scoped_lock): Implement new C++17 template.
 240         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
 241         * testsuite/30_threads/scoped_lock/requirements/
 242         explicit_instantiation.cc: New test.
 243         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
 244
 245 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
 246             François Dumont  <frs.dumont@gmail.com>
 247             Jonathan Wakely  <jwakely@redhat.com>
 248
 249         * doc/xml/manual/debug_mode.xml: Update and simplify note
 250         on link- and run-time coexistence.
 251
 252 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
 253
 254         * testsuite/17_intro/headers/names.cc: Rename to ...
 255         * testsuite/17_intro/names.cc: ... here.
 256
 257         PR libstdc++/79789
 258         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
 259         parameters and local variables.
 260         * include/bits/ios_base.h (make_error_code, make_error_condition):
 261         Likewise.
 262         * include/bits/list.tcc (list::sort): Likewise.
 263         * include/bits/mask_array.h (mask_array): Likewise.
 264         * include/bits/regex.h (regex_token_iterator): Likewise.
 265         * include/bits/slice_array.h (slice_array): Likewise.
 266         * include/bits/stl_algo.h (__sample): Likewise.
 267         * include/std/memory (undeclare_no_pointers): Likewise.
 268         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
 269         Likewise.
 270         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
 271         * testsuite/17_intro/headers/names.cc: New test.
 272
 273         PR libstdc++/79798
 274         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
 275         result_of that loses top-level cv-qualifiers.
 276         * testsuite/20_util/bind/79798.cc: New test.
 277
 278 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
 279
 280         * doc/xml/manual/documentation_hacking.xml: Tweak link to
 281         doxygen.org.
 282
 283 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
 284
 285         * include/experimental/iterator: Include <iterator>.
 286         * testsuite/experimental/iterator/requirements.cc: Check for contents
 287         of <iterator>.
 288
 289 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
 290
 291         C++17 GB50 resolution
 292         * include/std/chrono (duration::operator++()): Add
 293         _GLIBCXX17_CONSTEXPR.
 294         (duration::operator++(int)): Likewise.
 295         (duration::operator--()): Likewise.
 296         (duration::operator--(int)): Likewise.
 297         (duration::operator+=(const duration&)): Likewise.
 298         (duration::operator-=(const duration&)): Likewise.
 299         (duration::operator*=(const rep&)): Likewise.
 300         (duration::operator/=(const rep&)): Likewise.
 301         (duration::operator%=(const rep&)): Likewise.
 302         (duration::operator%=(const duration&)): Likewise.
 303         (time_point::operator+=(const duration&)): Likewise.
 304         (time_point::operator-=(const duration&)): Likewise.
 305         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
 306         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 307         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
 308
 309 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
 310
 311         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
 312
 313 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 314
 315         * doc/xml/manual/io.xml: Update link to groups.google.com.
 316         Tweak link description.
 317
 318 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 319
 320         * doc/xml/manual/profile_mode.xml: Fix link.
 321
 322 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
 323
 324         * doc/xml/manual/policy_data_structures.xml: Simplify and
 325         standardize references to boost.org.
 326         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
 327         * doc/xml/manual/shared_ptr.xml: Ditto.
 328
 329 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
 330
 331         PR libstdc++/60936
 332         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
 333         written to buffer, not length remaining in buffer.
 334
 335 2017-02-15  Tim Shen  <timshen@google.com>
 336
 337         PR libstdc++/78723
 338         * include/std/variant (operator<(), operator>(), operator<=(),
 339         operator>=(), operator==(), operator!=()): Implement P0393R3.
 340         * testsuite/20_util/variant/compile.cc: Adjust tests.
 341         * testsuite/20_util/variant/run.cc: Adjust tests.
 342
 343 2017-02-15  Tim Shen  <timshen@google.com>
 344
 345         PR libstdc++/79513
 346         * include/std/variant (visit()): Forward variant types to the return
 347         type detection code.
 348         * testsuite/20_util/variant/compile.cc: Add test cases.
 349
 350 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 351
 352         PR libstdc++/79348
 353         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 354
 355 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 356
 357         PR libstdc++/79348
 358         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
 359         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
 360         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
 361         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
 362         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
 363         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
 364         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
 365         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
 366         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
 367
 368 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
 369
 370         PR libstdc++/79486
 371         * include/std/future (__future_base::_Task_state::_M_run)
 372         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
 373         result_of expressions.
 374         * testsuite/30_threads/packaged_task/79486.cc: New.
 375
 376 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
 377
 378         PR libstdc++/79467
 379         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
 380         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
 381         __is_callable check.
 382         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
 383
 384         * include/bits/atomic_base.h: Re-indent.
 385
 386 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
 387
 388         * doc/xml/manual/profile_mode.xml: Update a paper reference.
 389
 390 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 391
 392         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
 393
 394 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
 395
 396         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
 397         name.
 398         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
 399         broken links to texts that are no longer online.
 400         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
 401         LCPC 2006 paper.
 402         * doc/xml/manual/using.xml: Update links to memory model information.
 403         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
 404         Standard-Library Exception Safety".
 405         * doc/html/*: Regenerate.
 406
 407 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 408
 409         * doc/xml/manual/profile_mode.xml: Unbreak link to
 410         "Optimizing Sorting with Machine Learning Algorithms".
 411
 412 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 413
 414         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
 415
 416 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 417
 418         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
 419         Migration Guide".
 420
 421 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 422
 423         * doc/html/ext/lwg-active.html: Remove.
 424         * doc/html/ext/lwg-closed.html: Ditto.
 425         * doc/html/ext/lwg-defects.html: Ditto.
 426
 427         * doc/Makefile.am (xml_extradir): Remove.
 428         (xml_extra): Ditto.
 429         (stamp-html-docbook-lwg): Remove recipe...
 430         (stamp-html-docbook-data): ...and its use here.
 431         * doc/Makefile.in: Regenerate.
 432
 433         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
 434         the relationship to the upstream working group.
 435         Replace a local link to ../ext/lwg-active.html by the upstream one.
 436         Replace all reference to ../ext/lwg-defects.html by a new entity
 437         &DR; which refers to the upstream address.
 438
 439 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 440
 441         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
 442
 443 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
 444
 445         PR libstdc++/79323
 446         * testsuite/20_util/duration/literals/range.cc: Prune extra output
 447         at -O0.
 448
 449 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
 450
 451         * doc/xml/manual/documentation_hacking.xml: Update URL of the
 452         DocBook Element Reference.  Use that term as link description
 453         instead of "online".
 454         epubcheck has moved to GitHub.
 455         Remove obsolete link to DocBook Publishing Tools.
 456
 457 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
 458
 459         PR libstdc++/66145
 460         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
 461         so new ios::failure can be caught even when old ABI is the default.
 462         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 463         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 464         exceptions_failbit.cc: Likewise.
 465         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 466         exceptions_failbit.cc: Likewise.
 467         * testsuite/27_io/basic_istream/extractors_other/char/
 468         exceptions_null.cc: Likewise.
 469         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 470         exceptions_null.cc: Likewise.
 471         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 472         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 473         * testsuite/27_io/basic_ostream/inserters_other/char/
 474         exceptions_null.cc: Likewise.
 475         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 476         exceptions_null.cc: Likewise.
 477         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 478
 479         PR libstdc++/60936
 480         * src/c++11/Makefile.am: Add new files.
 481         * src/c++11/Makefile.in: Regenerate.
 482         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 483         (operator<<, operator>>, getline): Move explicit instantiations to ...
 484         * src/c++11/cow-string-io-inst.cc: ... new file.
 485         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 486         (operator<<, operator>>, getline): Move explicit instantiations to ...
 487         * src/c++11/cow-wstring-io-inst.cc: ... new file.
 488         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
 489         (__throw_future_error, __throw_bad_function_call):
 490         (__throw_regex_error): Move functions for C++11 exceptions to the
 491         files that define the exception types.
 492         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
 493         * src/c++11/future.cc (__throw_future_error): Likewise.
 494         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
 495         * src/c++11/regex.cc (__throw_regex_error): Likewise.
 496         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
 497         representation directly instead of calling __int_to_char.
 498         * src/c++11/sso_string.cc (__sso_string): New file for definition
 499         of __sso_string type.
 500         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 501         explicit instantiations of narrow string I/O functions.
 502         * src/c++11/system_error.cc (__throw_system_error): Move here.
 503         (__sso_string): Move to new file.
 504         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 505         explicit instantiations of wide string I/O functions.
 506         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
 507         (operator>>, getline): Remove explicit instantiations from here.
 508
 509 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 510
 511         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 512
 513 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 514
 515         * configure.host: Separate Solaris/SPARC and x86 baselines.
 516         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
 517         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
 518         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
 519         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 520         ... here.
 521         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
 522         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
 523         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
 524         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
 525         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
 526         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
 527         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 528         ... here.
 529         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
 530         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
 531         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
 532
 533         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
 534         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
 535         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
 536         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
 537         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
 538         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
 539
 540 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
 541
 542         PR libstdc++/78346
 543         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
 544         not its referent.
 545         (_Iter_comp_to_iter): Likewise.
 546         * testsuite/25_algorithms/search/78346.cc: New test.
 547
 548         PR libstdc++/79254
 549         * config/abi/pre/gnu.ver: Remove recently added symbols.
 550         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 551         (basic_string::_M_copy_assign): Remove.
 552         (basic_string::operator=(const basic_string&)): Don't dispatch to
 553         _M_copy_assign. If source object is small just deallocate, otherwise
 554         perform new allocation before making any changes.
 555         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 556         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 557         Remove.
 558         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 559         Test cases where the allocators are equal or the string is small.
 560         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 561         Likewise.
 562
 563 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 564
 565         Implement LWG 2825, LWG 2756 breaks class template argument
 566         deduction for optional.
 567         * include/std/optional: Add a deduction guide.
 568         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
 569
 570 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
 571
 572         PR libstdc++/79254
 573         * config/abi/pre/gnu.ver: Add new symbols.
 574         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 575         (basic_string::_M_copy_assign): New overloaded functions to perform
 576         copy assignment.
 577         (basic_string::operator=(const basic_string&)): Dispatch to
 578         _M_copy_assign.
 579         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 580         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 581         Define, performing rollback on exception.
 582         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 583         Test exception-safety guarantee.
 584         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 585         Likewise.
 586         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
 587         std::swap visible.
 588
 589 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
 590
 591         PR libstdc++/70607
 592         * include/tr1/complex (conj): Remove using-declaration and restore
 593         overloads, reverting previous change.
 594
 595         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
 596         mode.
 597         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 598         Mark as unsupported in C++98 mode.
 599         * testsuite/23_containers/queue/requirements/constructible.cc:
 600         Likewise.
 601         * testsuite/23_containers/stack/requirements/constructible.cc:
 602         Likewise.
 603         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
 604
 605         PR libstdc++/79243
 606         * include/bits/c++config (literals::string_view_literals::__7): Add.
 607         Only declare versioned namespaces for the relevant C++ dialects.
 608         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
 609         Add versioning macros.
 610         * include/experimental/bits/lfts_config.h:
 611         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
 612         * include/experimental/string_view (fundamentals_v2::__detail):
 613         Add versioning macros.
 614         (fundamentals_v2::__detail::__identity): Remove.
 615         (fundamentals_v2::__detail::__idt): Use common_type instead of
 616         __detail::__identity.
 617         * include/std/string_view (__detail::__identity, __detail::__idt):
 618         Likewise.
 619         (literals::string_view_literals): Fix nesting of versioning macros.
 620
 621         PR libstdc++/79190
 622         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
 623         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
 624         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
 625         Retrieve original pointer value allocated by malloc.
 626         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
 627         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
 628         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
 629         Define, adjusting pointer value allocated by malloc and storing for
 630         retrieval by operator delete.
 631
 632 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 633
 634         * libsupc++/eh_atomics.h: Update copyright years.
 635         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
 636
 637 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
 638
 639         PR libstdc++/61791
 640         PR libstdc++/70607
 641         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
 642         (proj(T), conj(T)): Change return types per DR 1522.
 643         * include/tr1/complex (conj): Remove overloads and use std::conj.
 644         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
 645         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
 646         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
 647         real(T) and imag(T). Allow testing for C++11 too.
 648
 649 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
 650
 651         PR libstdc++/79206
 652         * include/experimental/string_view (operator==): Check sizes first.
 653         * include/std/string_view (operator==): Likewise.
 654
 655 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 656
 657         * testsuite/experimental/array/make_array.cc: Restore <functional>
 658         inclusion.
 659
 660 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 661
 662         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
 663
 664 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 665
 666         PR libstdc++/79195
 667         * include/experimental/array (__make_array_elem): New class template
 668         and partial specialization.
 669         (__is_reference_wrapper): Move into __make_array_elem specialization.
 670         (make_array): Use __make_array_elem to determine element type and move
 671         static assertion into specialization. Qualify std::forward call.
 672         (to_array): Add exception specifiation.
 673         * testsuite/experimental/array/make_array.cc: Test argument types
 674         without a common type.
 675         * testsuite/experimental/array/neg.cc: Adjust expected error message.
 676
 677 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 678
 679         * doc/xml/manual/debug.xml: code.google.com uses https now.
 680
 681 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 682
 683         * doc/xml/manual/test.xml: Fix link into gccint online manual.
 684
 685 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 686
 687         Make poisoned hashes SFINAE away the call operator of the hash.
 688         * include/bits/functional_hash.h
 689         (__poison_hash::__enable_hash_call): New.
 690         * include/std/optional (__optional_hash_call_base): New.
 691         (hash<optional<_Tp>>): Derive from the new base,
 692         move the hash function into that base.
 693         * include/std/variant (__variant_hash_call_base_impl): New.
 694         (__variant_hash_call_base): Likewise.
 695         (hash<variant<_Types...>>): Derive from the new base,
 696         move the hash function into that base.
 697         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
 698         * testsuite/20_util/variant/hash.cc: Likewise.
 699
 700 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
 701
 702         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
 703         * configure: Regenerate.
 704
 705 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
 706
 707         PR libstdc++/69240
 708         * include/bits/random.h (uniform_real_distribution::param_type)
 709         (normal_distribution::param_type, lognormal_distribution::param_type)
 710         (gamma_distribution::param_type, chi_squared_distribution::param_type)
 711         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
 712         (student_t_distribution::param_type)
 713         (bernoulli_distribution::param_type, binomial_distribution::param_type)
 714         (geometric_distribution::param_type)
 715         (negative_binomial_distribution::param_type)
 716         (poisson_distribution::param_type)
 717         (exponential_distribution::param_type)
 718         (weibull_distribution::param_type)
 719         (extreme_value_distribution::param_type)
 720         (discrete_distribution::param_type)
 721         (piecewise_constant_distribution::param_type)
 722         (piecewise_linear_distribution::param_type): Define operator!=.
 723         * include/bits/uniform_int_dist.h
 724         (uniform_int_distribution::param_type): Likewise.
 725         * include/ext/random (beta_distribution::param_type)
 726         (rice_distribution::param_type, nakagami_distribution::param_type)
 727         (pareto_distribution::param_type, k_distribution::param_type)
 728         (arcsine_distribution::param_type, hoyt_distribution::param_type)
 729         (triangular_distribution::param_type)
 730         (von_mises_distribution::param_type)
 731         (hypergeometric_distribution::param_type)
 732         (logistic_distribution::param_type)
 733         (uniform_on_sphere_distribution::param_type)
 734         (uniform_inside_sphere_distribution::param_type): Likewise.
 735         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
 736         Test construction with param_type.
 737         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
 738         Likewise.
 739         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
 740         Likewise.
 741         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
 742         Likewise.
 743         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
 744         Likewise.
 745         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 746         parms.cc: Likewise.
 747         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 748         Likewise.
 749         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 750         Likewise.
 751         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 752         Likewise.
 753         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 754         Likewise.
 755         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 756         parms.cc: Likewise.
 757         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 758         Likewise.
 759         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 760         Likewise.
 761         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
 762         Likewise.
 763         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
 764         Likewise.
 765         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
 766         Likewise.
 767         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 768         Likewise.
 769         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 770         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 771         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 772         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 773         Likewise.
 774         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 775         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 776         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 777         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 778         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 779         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 780         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
 781         Likewise.
 782         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
 783         parms.cc: Likewise.
 784         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 785
 786         PR libstdc++/72792
 787         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
 788         (__allocator_traits_base::__size_type): Remove.
 789         (allocator_traits::_Ptr): New class template to detect const and void
 790         pointer types without instantiating pointer_traits::rebind
 791         unnecessarily.
 792         (allocator_traits::_Diff): Likewise for detecting difference_type.
 793         (allocator_traits::_Size): New class template to detect size_type
 794         without instantiating make_unsigned unnecessarily.
 795         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
 796         __detected_or_t instead of __detected_or_t_.
 797         * include/std/type_traits (__detected_or_t_): Remove.
 798         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
 799
 800         PR libstdc++/72792
 801         PR libstdc++/72793
 802         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
 803         Replace with class template using void_t.
 804         (__alloc_rebind): Define in terms of
 805         __allocator_traits_base::__rebind.
 806         (allocator_traits): Remove unconditional static_assert for
 807         rebind_alloc.
 808         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
 809         (pointer_traits::__rebind): Replace with class template using void_t.
 810         (pointer_traits::rebind): Define in terms of __rebind.
 811         (pointer_traits): Remove unconditional static_assert for rebind.
 812         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
 813         * testsuite/20_util/pointer_traits/rebind.cc: New test.
 814
 815         PR libstdc++/69321
 816         * include/experimental/any (__any_caster): Avoid instantiating
 817         manager function for types that can't be stored in any.
 818         * include/std/any (__any_caster): Likewise.
 819         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
 820         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
 821
 822         PR libstdc++/64903
 823         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
 824         std::advance.
 825
 826 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
 827
 828         PR libstdc++/79156
 829         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
 830         Fix return type.
 831         (__enable_shared_from_this): Declare __shared_ptr as a friend.
 832         * testsuite/ext/shared_ptr/1.cc: New test.
 833
 834         PR libstdc++/64903
 835         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
 836         point.
 837         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
 838
 839         * doc/xml/manual/abi.xml: Fix typo.
 840         * doc/html/manual/abi.html: Likewise.
 841
 842         PR libstdc++/67085
 843         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
 844         converting constructors from _Iter_less_iter.
 845         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
 846         _Iter_comp_iter.
 847         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
 848         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
 849         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
 850         (__make_heap, __sort_heap): Change _Compare parameters to references.
 851         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
 852         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
 853         functions as lvalues.
 854         (is_heap): Call __is_heap_until directly to avoid copying __comp.
 855         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
 856         count copies during construction with empty sequence.
 857
 858         PR libstdc++/67085
 859         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
 860         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
 861         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
 862         number of copies.
 863         * testsuite/25_algorithms/make_heap/movable.cc: New test.
 864
 865         PR libstdc++/67085
 866         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
 867         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
 868         _GLIBCXX_MOVE when passing comparison function to other functions.
 869         (is_heap_until, is_heap): Use std::move when passing comparison
 870         function.
 871         * testsuite/23_containers/priority_queue/67085.cc: New test.
 872
 873         PR libstdc++/78905
 874         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
 875         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
 876         Document that the deprecated _GLIBCXX_VERSION macro was removed for
 877         the 4.0.0 release.
 878         * doc/html/*: Regenerate.
 879         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
 880         * include/Makefile.in: Regenerate.
 881         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
 882         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
 883         dg-error.
 884
 885 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
 886
 887         PR libstdc++/69301
 888         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
 889         aligned buffer instead of default-initialized variable.
 890         * testsuite/29_atomics/atomic/69301.cc: New test.
 891         * include/experimental/memory (observer_ptr::release): Use reserved
 892         name.
 893         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
 894         (_Pointer_adapter::operator--(int)): Likewise.
 895
 896         PR libstdc++/68925
 897         * include/experimental/random (randint): Use temporary instead of
 898         thread_local static.
 899
 900 2017-01-17  Joshua Conner  <joshconner@google.com>
 901
 902         * crossconfig.m4: Add fuchsia OS.
 903         * configure: Regenerate.
 904
 905 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
 906
 907         PR libstdc++/69699
 908         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
 909         __GLIBCXX__ macro is not useful. Remove redundant date information
 910         and link to the GCC release timeline.
 911         (abi.versioning.active): Move partial sentence into the previous
 912         paragraph.
 913         * doc/html/*: Regenerate.
 914
 915         PR libstdc++/79114
 916         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
 917         of remove_reference.
 918         * testsuite/18_support/nested_exception/79114.cc: New test.
 919
 920 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 921
 922         PR other/79046
 923         * configure.ac: Add GCC_BASE_VER.
 924         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 925         get version from BASE-VER file.
 926         * po/Makefile.in: Regenerated.
 927         * libsupc++/Makefile.in: Regenerated.
 928         * testsuite/Makefile.in: Regenerated.
 929         * src/Makefile.in: Regenerated.
 930         * configure: Regenerated.
 931         * Makefile.in: Regenerated.
 932         * include/Makefile.in: Regenerated.
 933         * doc/Makefile.in: Regenerated.
 934         * python/Makefile.in: Regenerated.
 935         * src/c++11/Makefile.in: Regenerated.
 936         * src/c++98/Makefile.in: Regenerated.
 937         * src/filesystem/Makefile.in: Regenerated.
 938
 939 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 940
 941         PR libstdc++/66145
 942         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 943         exceptions.
 944         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 945         for test, so new ios::failure can be caught.
 946         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 947         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 948         exceptions_failbit.cc: Likewise.
 949         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 950         exceptions_failbit.cc: Likewise.
 951         * testsuite/27_io/basic_istream/extractors_other/char/
 952         exceptions_null.cc: Likewise.
 953         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 954         exceptions_null.cc: Likewise.
 955         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 956         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 957         * testsuite/27_io/basic_ostream/inserters_other/char/
 958         exceptions_null.cc: Likewise.
 959         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 960         exceptions_null.cc: Likewise.
 961         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 962
 963         PR libstdc++/78702
 964         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 965         private to protected.
 966         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 967         make locale::facet::__shim accessible.
 968
 969 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 970
 971         PR libstdc++/78389
 972         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 973         (merge(list&&, _StrictWeakOrdering)): Likewise.
 974         * testsuite/23_containers/list/operations/78389.cc: Add
 975         better test for the sizes.
 976
 977 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 978
 979         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 980         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 981         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 982         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 983         Likewise.
 984         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 985         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 986         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 987         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 988         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 989         Likewise.
 990         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 991         Likewise.
 992         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 993         Likewise.
 994         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 995         Likewise.
 996         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 997         Likewise.
 998         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 999         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1000         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1001         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1002         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1003         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1004         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1005         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1006         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1007         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1008         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1009         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1010         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1011
1012 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1013
1014         PR libstdc++/65411
1015         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1016         retry fclose on EINTR.
1017
1018         * include/profile/base.h: Remove unused header that leads to header
1019         cycle in C++17 mode.
1020
1021         PR libstdc++/79075
1022         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1023         Make _If_sv private.
1024         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1025         basic_string_view arguments.
1026
1027         PR libstdc++/79075
1028         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1029         redundant option from cxxflags.
1030         (check_effective_target_cxx11-abi): Define.
1031         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1032         effective target.
1033         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1034         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1035         Likewise.
1036         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1037         Likewise.
1038         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1039         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1040         Likewise.
1041         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1042         Likewise.
1043         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1044         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1045         Likewise.
1046         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1047         Likewise.
1048         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1049         Likewise.
1050         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1051         Likewise.
1052         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1053         Likewise.
1054         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1055         Likewise.
1056         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1057         Likewise.
1058         * testsuite/23_containers/list/61347.cc: Likewise.
1059         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1060         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1061
1062 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1063
1064         PR libstdc++/78389
1065         * include/bits/list.tcc (merge(list&&)):
1066         Adjust list sizes if the comparator throws.
1067         (merge(list&&, _StrictWeakOrdering)): Likewise.
1068         (sort()): Splice elements back from the scratch buffers
1069         if the comparator throws.
1070         (sort(_StrictWeakOrdering)): Likewise.
1071         * testsuite/23_containers/list/operations/78389.cc: New.
1072
1073 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1074
1075         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1076         XFAIL for C++17 until node reinsertion supports fancy pointers.
1077
1078         PR libstdc++/78361
1079         * testsuite/20_util/add_pointer/value.cc: Test forming function
1080         pointers.
1081
1082 2017-01-13  Michael Brune  <lucdanton@free.fr>
1083
1084         PR libstdc++/78361
1085         * include/std/type_traits (__is_referenceable): Handle noexcept
1086         function types.
1087
1088 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1089
1090         PR libstdc++/77528
1091         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1092         member-initializers and define default constructors as templates with
1093         constraints.
1094         * include/bits/stl_stack.h (stack): Likewise.
1095         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1096         New.
1097         * testsuite/23_containers/priority_queue/requirements/
1098         explicit_instantiation/1.cc: Test more instantiations.
1099         * testsuite/23_containers/priority_queue/requirements/
1100         explicit_instantiation/1_c++98.cc: Likewise.
1101         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1102         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1103
1104         PR libstdc++/66284
1105         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1106         * doc/html/*: Regenerate.
1107         * include/std/functional (_Function_base::_Ref_manager): Remove.
1108         (_Function_handler): Remove partial specializations for
1109         reference_wrapper.
1110         (function::target): Remove special case for const qualification.
1111         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1112         * testsuite/20_util/function/7.cc: Likewise.
1113         * testsuite/20_util/function/8.cc: Likewise.
1114
1115 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1116
1117         PR libstdc++/78134
1118         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1119         (map::equal_range): Fix return type of heterogeneous overloads.
1120         * include/bits/stl_multimap.h (multimap::lower_bound)
1121         (multimap::upper_bound, multimap::equal_range): Likewise.
1122         * include/bits/stl_multiset.h (multiset::lower_bound)
1123         (multiset::upper_bound, multiset::equal_range): Likewise.
1124         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1125         (set::equal_range): Likewise.
1126         * testsuite/23_containers/map/operations/2.cc
1127         * testsuite/23_containers/multimap/operations/2.cc
1128         * testsuite/23_containers/multiset/operations/2.cc
1129         * testsuite/23_containers/set/operations/2.cc
1130
1131         PR libstdc++/78273
1132         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1133         the heterogeneous comparison can only find one match.
1134         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1135         * testsuite/23_containers/map/operations/2.cc: Test count works with
1136         comparison function that just partitions rather than sorting.
1137         * testsuite/23_containers/set/operations/2.cc: Likewise.
1138
1139 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1140
1141         Reduce the size of variant, it doesn't need an index of
1142         type size_t internally.
1143         * include/std/variant (parse_numbers.h): New include.
1144         (__select_index): New.
1145         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1146         _index_type for comparison with variant_npos.
1147         (_Variant_storage<false, _Types...>::__index_type): New.
1148         (_Variant_storage<false, _Types...>::_M_index): Change the
1149         type from size_t to __index_type.
1150         (_Variant_storage<true, _Types...>::__index_type): New.
1151         (_Variant_storage<true, _Types...>::_M_index): Change the
1152         type from size_t to __index_type.
1153         (_Variant_base::_M_valid): Use _Storage::__index_type
1154         for comparison with variant_npos.
1155         (variant::index): Use _Base::_Storage::__index_type
1156         for comparison with variant_npos.
1157         * testsuite/20_util/variant/index_type.cc: New.
1158
1159 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1160
1161         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1162         effective target selector to prevent running in C++17 mode.
1163
1164         PR libstdc++/77528
1165         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1166         (queue::queue()): Add constructor and define as defaulted.
1167         (queue::queue(_Sequence&&)): Remove default argument.
1168         (priority_queue::c, priority_queue::comp): Add default member
1169         initializers.
1170         (priority_queue::priority_queue()): Add constructor and define as
1171         defaulted.
1172         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1173         Remove default argument for first parameter.
1174         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1175         (stack::stack()): Add constructor and define as defaulted.
1176         (stack::stack(const _Sequence&)): Remove default argument.
1177         * testsuite/23_containers/priority_queue/requirements/
1178         explicit_instantiation/1.cc: Test explicit instantiation with
1179         non-DefaultConstructible sequence.
1180         * testsuite/23_containers/priority_queue/77528.cc: New test.
1181         * testsuite/23_containers/priority_queue/requirements/
1182         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1183         * testsuite/23_containers/queue/77528.cc: New test.
1184         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1185         1.cc: Test explicit instantiation with non-DefaultConstructible
1186         sequence.
1187         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1188         1_c++0x.cc: Replace with 1_c++98.cc.
1189         * testsuite/23_containers/stack/77528.cc: New test.
1190         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1191         1.cc: Test explicit instantiation with non-DefaultConstructible
1192         sequence.
1193         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1194         1_c++0x.cc: Replace with 1_c++98.cc.
1195
1196 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1197
1198         * include/bits/locale_facets_nonio.tcc
1199         (time_get::_M_extract_via_format): Avoid compilation errors with
1200         non-standard struct tm.
1201
1202 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1203             Jonathan Wakely  <jwakely@redhat.com>
1204
1205         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1206         (is_specialization, strip_versioned_namespace): New helpers functions
1207         to work with symbols in the versioned namespace.
1208         (Printer.add_version): Add second name using versioned namespace.
1209         (add_one_template_type_printer, add_one_type_printer): Add second
1210         type printers using versioned namespace.
1211         (register_type_printers): Add template type printer for basic_string.
1212         (build_libstdcxx_dictionary): Remove dead code.
1213         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1214         versioned namespace.
1215         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1216         results.
1217         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1218
1219 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1220
1221         PR libstdc++/79017
1222         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1223         functions separately on darwin and if they're missing define
1224         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1225         * config.h.in: Regenerate.
1226         * configure: Regenerate.
1227         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1228         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1229
1230         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1231         to detect correct thread_local destructors.
1232         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1233         Define.
1234
1235 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1236             Aditya Kumar  <hiraditya@msn.com>
1237
1238         PR libstdc++/66414
1239         * include/bits/basic_string.tcc
1240         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1241
1242 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1243
1244         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1245         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1246
1247         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1248         Include <cassert> header.
1249
1250         PR libstdc++/78968
1251         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1252         * configure: Regenerate.
1253
1254 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1255             Jonathan Wakely  <jwakely@redhat.com>
1256
1257         * include/std/variant (variant, swap): Replace __and_ usage with fold
1258         expressions.
1259
1260 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1261
1262         PR go/78978
1263         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1264         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1265         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1266         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1267         HWCAP_FLAGS.
1268         * aclocal.m4: Regenerate.
1269         * configure: Regenerate.
1270         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1271         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1272         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1273         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1274
1275 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1276
1277         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1278
1279         PR libstdc++/78991
1280         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1281         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1282         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1283         move function objects.
1284         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1285         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1286         * testsuite/25_algorithms/sort/78991.cc: New test.
1287
1288 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1289
1290         * include/bits/std_function.h (function::_Signature_type): Remove.
1291         (function::function(_Functor)): Adjust.
1292
1293 2017-01-05  Tim Shen  <timshen@google.com>
1294
1295         PR libstdc++/78996
1296         * include/std/variant (__gen_vtable_impl): rename __unused to
1297         __dimensions to avoid naming conflict.
1298
1299 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1300
1301         PR libstdc++/78968
1302         * config.h.in: Regenerate.
1303         * configure: Likewise.
1304         * configure.ac: Check for __cxa_thread_atexit.
1305         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1306         Don't define __cxa_thread_atexit if libc provides it.
1307
1308 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1309
1310         Implement 2801, Default-constructibility of unique_ptr.
1311         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1312         (unique_ptr::_DeleterConstraint): Likewise.
1313         (unique_ptr()): Constrain.
1314         (unique_ptr(pointer)): Likewise.
1315         (unique_ptr(nullptr_t)): Likewise.
1316         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1317         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1318         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1319         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1320         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1321         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1322         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1323         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1324
1325 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1326             Jonathan Wakely  <jwakely@redhat.com>
1327
1328         PR libstdc++/64735
1329         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1330         * config.h.in: Regenerate.
1331         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1332         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1333         exports for exception_ptr, nested_exception, and future conditional.
1334         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1335         exports for exception_ptr, nested_exception, and future conditional.
1336         * configure: Regenerate.
1337         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1338         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1339         * libsupc++/eh_atomics.h: New file for internal use only.
1340         (__eh_atomic_inc, __eh_atomic_dec): New.
1341         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1342         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
1343         (rethrow_exception): Use eh_atomics.h reference counting helpers.
1344         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
1345         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
1346         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
1347         * libsupc++/exception_ptr.h: Likewise.
1348         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1349         * libsupc++/nested_exception.cc: Remove check for
1350         ATOMIC_INT_LOCK_FREE.
1351         * libsupc++/nested_exception.h: Likewise.
1352         * src/c++11/future.cc: Likewise.
1353         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1354         * testsuite/18_support/nested_exception/*: Likewise.
1355         * testsuite/30_threads/async/*: Likewise.
1356         * testsuite/30_threads/future/*: Likewise.
1357         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1358         * testsuite/30_threads/packaged_task/*: Likewise.
1359         * testsuite/30_threads/promise/*: Likewise.
1360         * testsuite/30_threads/shared_future/*: Likewise.
1361
1362 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
1363
1364         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
1365         defaults to https; adjust reference.
1366
1367 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
1368
1369         PR libstdc++/78956
1370         * include/std/thread (thread(const thread&&)): Add deleted
1371         constructor.
1372         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
1373
1374         * doc/xml/manual/spine.xml: Update copyright years.
1375         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
1376         * doc/xml/manual/test.xml: Likewise.
1377         * doc/html/*: Regenerate.
1378
1379 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
1380
1381         * doc/xml/faq.xml: Update address of C++ ABI link.
1382         * doc/xml/manual/abi.xml: Ditto.
1383
1384 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1385
1386         Update copyright years.
1387 \f
1388 Copyright (C) 2017 Free Software Foundation, Inc.
1389
1390 Copying and distribution of this file, with or without modification,
1391 are permitted in any medium without royalty provided the copyright
1392 notice and this notice are preserved.