libstdc++-v3/ChangeLog

   1 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/79980
   4         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
   5
   6         PR libstdc++/80041
   7         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
   8         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
   9         char16_t to work with UTF-16 instead of UTF-8.
  10         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
  11
  12         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
  13         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
  14         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
  15         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
  16         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
  17         (__codecvt_utf8_utf16_base<char32_t>)
  18         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
  19         do_max_length() return values.
  20         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
  21         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
  22         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
  23
  24         PR libstdc++/79980
  25         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
  26         error path.
  27         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
  28         for manipulating codecvt_mode values.
  29         (read_utf16_bom): Compare input to BOM constants instead of integral
  30         constants that depend on endianness.  Take mode parameter by
  31         reference and adjust it, to distinguish between no BOM present and
  32         UTF-16BE BOM present.
  33         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
  34         (surrogates): New enumeration type.
  35         (utf16_in, utf16_out): Add surrogates parameter to choose between
  36         UTF-16 and UCS2 behaviour.
  37         (utf16_span, ucs2_span): Use std::min not std::max.
  38         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
  39         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
  40         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
  41         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
  42
  43         PR libstdc++/79511
  44         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
  45         as a surrogate pair.
  46         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
  47         for internal representation.
  48         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
  49         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
  50
  51         PR libstdc++/80064
  52         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
  53         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
  54         invalid instantiations using function types for _Compare argument.
  55         * testsuite/25_algorithms/make_heap/80064.cc: New test.
  56
  57         PR libstdc++/67440
  58         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
  59         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
  60
  61 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
  62
  63         Implement LWG 2857, {variant,optional,any}::emplace should
  64         return the constructed value.
  65         * include/std/any (emplace(_Args&&...)): Change the return type and
  66         return a reference to the constructed value.
  67         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
  68         * include/std/optional (emplace(_Args&&...)): Likewise.
  69         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
  70         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
  71         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
  72         (emplace<_Np>(_Args&&...)): Likewise.
  73         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
  74         * testsuite/20_util/any/assign/emplace.cc: Add tests for
  75         checking the return value of emplace.
  76         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
  77         * testsuite/20_util/optional/assignment/6.cc: Add tests for
  78         checking the return value of emplace.
  79         * testsuite/20_util/variant/run.cc: Likewise.
  80
  81 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
  82
  83         PR libstdc++/62045
  84         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
  85         (is_heap): Remove.
  86         (push_heap): Remove the wrong checking using is_heap.
  87         (make_heap): Remove the assertion using is_heap.
  88         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
  89         (modify): Ditto.
  90         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
  91         calling make_heap.
  92
  93 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
  94
  95         PR libstdc++/62045
  96         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
  97         New test.
  98         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
  99         error in comment.
 100
 101 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 102
 103         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
 104         comment.
 105         * config.h.in: Regenerate.
 106         * configure: Regenerate.
 107         * doc/Makefile.in: Regenerate.
 108
 109 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
 110
 111         PR libstdc++/79162
 112         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 113         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
 114         with a constrained template.
 115         [!_GLIBCXX_USE_CXX11_ABI]
 116         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
 117         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
 118         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
 119
 120 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 121
 122         PR libstdc++/80034
 123         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
 124         in the catch-block.
 125         (merge(list&&, _StrictWeakOrdering)): Likewise.
 126         * testsuite/23_containers/list/operations/80034.cc: New.
 127
 128 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 129
 130         Implement LWG 2806, Base class of bad_optional_access.
 131         * include/std/optional (bad_optional_access):
 132         Derive from std::exception.
 133         (bad_optional_access::bad_optional_access): Adjust.
 134         (bad_optional_access::what): New.
 135         (__throw_bad_optional_access(const char*)):
 136         Remove the parameter and adjust calls.
 137         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 138         * testsuite/20_util/optional/typedefs.cc: Likewise.
 139
 140 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 141
 142         Implement LWG 2934, optional<const T> doesn't compare with T.
 143         * include/std/optional
 144         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
 145         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
 146         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 147         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
 148         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
 149         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
 150         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 151         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
 152         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
 153         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
 154         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
 155         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
 156         (operator==(const optional<_Tp>&, const _Tp&)):
 157         Turn into operator==(const optional<_Tp>&, const _Up&).
 158         (operator==(const _Tp&, const optional<_Tp>&)):
 159         Turn into operator==(const _Up&, const optional<_Tp>&).
 160         (operator!=(const optional<_Tp>&, const _Tp&)):
 161         Turn into operator!=(const optional<_Tp>&, const _Up&).
 162         (operator!=(const _Tp&, const optional<_Tp>&)):
 163         Turn into operator!=(const _Up&, const optional<_Tp>&).
 164         (operator<(const optional<_Tp>&, const _Tp&)):
 165         Turn into operator<(const optional<_Tp>&, const _Up&).
 166         (operator<(const _Tp&, const optional<_Tp>&)):
 167         Turn into operator<(const _Up&, const optional<_Tp>&).
 168         (operator>(const optional<_Tp>&, const _Tp&)):
 169         Turn into operator>(const optional<_Tp>&, const _Up&).
 170         (operator>(const _Tp&, const optional<_Tp>&)):
 171         Turn into operator>(const _Up&, const optional<_Tp>&).
 172         (operator<=(const optional<_Tp>&, const _Tp&)):
 173         Turn into operator<=(const optional<_Tp>&, const _Up&).
 174         (operator<=(const _Tp&, const optional<_Tp>&)):
 175         Turn into operator<=(const _Up&, const optional<_Tp>&).
 176         (operator>=(const optional<_Tp>&, const _Tp&)):
 177         Turn into operator>=(const optional<_Tp>&, const _Up&).
 178         (operator>=(const _Tp&, const optional<_Tp>&)):
 179         Turn into operator>=(const _Up&, const optional<_Tp>&).
 180         * testsuite/20_util/optional/relops/7.cc: New.
 181
 182 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
 183
 184         * testsuite/17_intro/names.cc: Undefine macros that clash with
 185         identifiers in AIX system headers.
 186
 187         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
 188         result_of, and __is_nothrow_invocable instead of
 189         __is_nothrow_callable.
 190         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
 191         instead of __is_callable.
 192         * include/std/functional (invoke): use invoke_result_t instead of
 193         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
 194         (_Not_fn): Use __invoke_result instead of result_of.
 195         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
 196         Remove partial specializations for reference_wrapper types.
 197         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
 198         (__invoke_result): Define replacement for result_of and then use it to
 199         define result_of.
 200         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
 201         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
 202         respectively.
 203         (invoke_result, invoke_result_t): Define for C++17.
 204         (is_callable, is_nothrow_callable): Replace with is_invocable,
 205         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
 206         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
 207         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
 208         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
 209         instead of is_nothrow_callable_v.
 210         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 211         main function.
 212         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
 213         instead of is_callable.
 214         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
 215         to use new traits.
 216         * testsuite/20_util/is_nothrow_callable/*: Likewise.
 217         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
 218         is_callable.
 219         * testsuite/20_util/variant/hash.cc: Likewise.
 220
 221 2017-03-10  George Lander  <george.lander@arm.com>
 222
 223         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
 224         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
 225         * configure: Regenerate.
 226
 227 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
 228
 229         * include/std/functional (_Not_fn): Define macro to simplify
 230         repetitive function definitions.
 231
 232         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
 233         * include/c_global/cstddef (std::byte): Define for C++17.
 234         * testsuite/18_support/byte/global_neg.cc: New test.
 235         * testsuite/18_support/byte/ops.cc: New test.
 236         * testsuite/18_support/byte/requirements.cc: New test.
 237
 238 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
 239
 240         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
 241         * doc/html/*: Regenerate.
 242         * include/std/mutex (scoped_lock): Implement new C++17 template.
 243         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
 244         * testsuite/30_threads/scoped_lock/requirements/
 245         explicit_instantiation.cc: New test.
 246         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
 247
 248 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
 249             François Dumont  <frs.dumont@gmail.com>
 250             Jonathan Wakely  <jwakely@redhat.com>
 251
 252         * doc/xml/manual/debug_mode.xml: Update and simplify note
 253         on link- and run-time coexistence.
 254
 255 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
 256
 257         * testsuite/17_intro/headers/names.cc: Rename to ...
 258         * testsuite/17_intro/names.cc: ... here.
 259
 260         PR libstdc++/79789
 261         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
 262         parameters and local variables.
 263         * include/bits/ios_base.h (make_error_code, make_error_condition):
 264         Likewise.
 265         * include/bits/list.tcc (list::sort): Likewise.
 266         * include/bits/mask_array.h (mask_array): Likewise.
 267         * include/bits/regex.h (regex_token_iterator): Likewise.
 268         * include/bits/slice_array.h (slice_array): Likewise.
 269         * include/bits/stl_algo.h (__sample): Likewise.
 270         * include/std/memory (undeclare_no_pointers): Likewise.
 271         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
 272         Likewise.
 273         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
 274         * testsuite/17_intro/headers/names.cc: New test.
 275
 276         PR libstdc++/79798
 277         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
 278         result_of that loses top-level cv-qualifiers.
 279         * testsuite/20_util/bind/79798.cc: New test.
 280
 281 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
 282
 283         * doc/xml/manual/documentation_hacking.xml: Tweak link to
 284         doxygen.org.
 285
 286 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
 287
 288         * include/experimental/iterator: Include <iterator>.
 289         * testsuite/experimental/iterator/requirements.cc: Check for contents
 290         of <iterator>.
 291
 292 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
 293
 294         C++17 GB50 resolution
 295         * include/std/chrono (duration::operator++()): Add
 296         _GLIBCXX17_CONSTEXPR.
 297         (duration::operator++(int)): Likewise.
 298         (duration::operator--()): Likewise.
 299         (duration::operator--(int)): Likewise.
 300         (duration::operator+=(const duration&)): Likewise.
 301         (duration::operator-=(const duration&)): Likewise.
 302         (duration::operator*=(const rep&)): Likewise.
 303         (duration::operator/=(const rep&)): Likewise.
 304         (duration::operator%=(const rep&)): Likewise.
 305         (duration::operator%=(const duration&)): Likewise.
 306         (time_point::operator+=(const duration&)): Likewise.
 307         (time_point::operator-=(const duration&)): Likewise.
 308         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
 309         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 310         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
 311
 312 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
 313
 314         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
 315
 316 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 317
 318         * doc/xml/manual/io.xml: Update link to groups.google.com.
 319         Tweak link description.
 320
 321 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 322
 323         * doc/xml/manual/profile_mode.xml: Fix link.
 324
 325 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
 326
 327         * doc/xml/manual/policy_data_structures.xml: Simplify and
 328         standardize references to boost.org.
 329         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
 330         * doc/xml/manual/shared_ptr.xml: Ditto.
 331
 332 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
 333
 334         PR libstdc++/60936
 335         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
 336         written to buffer, not length remaining in buffer.
 337
 338 2017-02-15  Tim Shen  <timshen@google.com>
 339
 340         PR libstdc++/78723
 341         * include/std/variant (operator<(), operator>(), operator<=(),
 342         operator>=(), operator==(), operator!=()): Implement P0393R3.
 343         * testsuite/20_util/variant/compile.cc: Adjust tests.
 344         * testsuite/20_util/variant/run.cc: Adjust tests.
 345
 346 2017-02-15  Tim Shen  <timshen@google.com>
 347
 348         PR libstdc++/79513
 349         * include/std/variant (visit()): Forward variant types to the return
 350         type detection code.
 351         * testsuite/20_util/variant/compile.cc: Add test cases.
 352
 353 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 354
 355         PR libstdc++/79348
 356         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 357
 358 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 359
 360         PR libstdc++/79348
 361         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
 362         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
 363         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
 364         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
 365         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
 366         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
 367         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
 368         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
 369         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
 370
 371 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
 372
 373         PR libstdc++/79486
 374         * include/std/future (__future_base::_Task_state::_M_run)
 375         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
 376         result_of expressions.
 377         * testsuite/30_threads/packaged_task/79486.cc: New.
 378
 379 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
 380
 381         PR libstdc++/79467
 382         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
 383         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
 384         __is_callable check.
 385         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
 386
 387         * include/bits/atomic_base.h: Re-indent.
 388
 389 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
 390
 391         * doc/xml/manual/profile_mode.xml: Update a paper reference.
 392
 393 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 394
 395         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
 396
 397 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
 398
 399         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
 400         name.
 401         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
 402         broken links to texts that are no longer online.
 403         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
 404         LCPC 2006 paper.
 405         * doc/xml/manual/using.xml: Update links to memory model information.
 406         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
 407         Standard-Library Exception Safety".
 408         * doc/html/*: Regenerate.
 409
 410 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 411
 412         * doc/xml/manual/profile_mode.xml: Unbreak link to
 413         "Optimizing Sorting with Machine Learning Algorithms".
 414
 415 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 416
 417         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
 418
 419 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 420
 421         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
 422         Migration Guide".
 423
 424 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 425
 426         * doc/html/ext/lwg-active.html: Remove.
 427         * doc/html/ext/lwg-closed.html: Ditto.
 428         * doc/html/ext/lwg-defects.html: Ditto.
 429
 430         * doc/Makefile.am (xml_extradir): Remove.
 431         (xml_extra): Ditto.
 432         (stamp-html-docbook-lwg): Remove recipe...
 433         (stamp-html-docbook-data): ...and its use here.
 434         * doc/Makefile.in: Regenerate.
 435
 436         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
 437         the relationship to the upstream working group.
 438         Replace a local link to ../ext/lwg-active.html by the upstream one.
 439         Replace all reference to ../ext/lwg-defects.html by a new entity
 440         &DR; which refers to the upstream address.
 441
 442 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 443
 444         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
 445
 446 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
 447
 448         PR libstdc++/79323
 449         * testsuite/20_util/duration/literals/range.cc: Prune extra output
 450         at -O0.
 451
 452 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
 453
 454         * doc/xml/manual/documentation_hacking.xml: Update URL of the
 455         DocBook Element Reference.  Use that term as link description
 456         instead of "online".
 457         epubcheck has moved to GitHub.
 458         Remove obsolete link to DocBook Publishing Tools.
 459
 460 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
 461
 462         PR libstdc++/66145
 463         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
 464         so new ios::failure can be caught even when old ABI is the default.
 465         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 466         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 467         exceptions_failbit.cc: Likewise.
 468         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 469         exceptions_failbit.cc: Likewise.
 470         * testsuite/27_io/basic_istream/extractors_other/char/
 471         exceptions_null.cc: Likewise.
 472         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 473         exceptions_null.cc: Likewise.
 474         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 475         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 476         * testsuite/27_io/basic_ostream/inserters_other/char/
 477         exceptions_null.cc: Likewise.
 478         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 479         exceptions_null.cc: Likewise.
 480         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 481
 482         PR libstdc++/60936
 483         * src/c++11/Makefile.am: Add new files.
 484         * src/c++11/Makefile.in: Regenerate.
 485         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 486         (operator<<, operator>>, getline): Move explicit instantiations to ...
 487         * src/c++11/cow-string-io-inst.cc: ... new file.
 488         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 489         (operator<<, operator>>, getline): Move explicit instantiations to ...
 490         * src/c++11/cow-wstring-io-inst.cc: ... new file.
 491         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
 492         (__throw_future_error, __throw_bad_function_call):
 493         (__throw_regex_error): Move functions for C++11 exceptions to the
 494         files that define the exception types.
 495         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
 496         * src/c++11/future.cc (__throw_future_error): Likewise.
 497         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
 498         * src/c++11/regex.cc (__throw_regex_error): Likewise.
 499         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
 500         representation directly instead of calling __int_to_char.
 501         * src/c++11/sso_string.cc (__sso_string): New file for definition
 502         of __sso_string type.
 503         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 504         explicit instantiations of narrow string I/O functions.
 505         * src/c++11/system_error.cc (__throw_system_error): Move here.
 506         (__sso_string): Move to new file.
 507         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 508         explicit instantiations of wide string I/O functions.
 509         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
 510         (operator>>, getline): Remove explicit instantiations from here.
 511
 512 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 513
 514         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 515
 516 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 517
 518         * configure.host: Separate Solaris/SPARC and x86 baselines.
 519         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
 520         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
 521         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
 522         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 523         ... here.
 524         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
 525         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
 526         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
 527         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
 528         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
 529         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
 530         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 531         ... here.
 532         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
 533         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
 534         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
 535
 536         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
 537         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
 538         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
 539         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
 540         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
 541         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
 542
 543 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
 544
 545         PR libstdc++/78346
 546         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
 547         not its referent.
 548         (_Iter_comp_to_iter): Likewise.
 549         * testsuite/25_algorithms/search/78346.cc: New test.
 550
 551         PR libstdc++/79254
 552         * config/abi/pre/gnu.ver: Remove recently added symbols.
 553         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 554         (basic_string::_M_copy_assign): Remove.
 555         (basic_string::operator=(const basic_string&)): Don't dispatch to
 556         _M_copy_assign. If source object is small just deallocate, otherwise
 557         perform new allocation before making any changes.
 558         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 559         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 560         Remove.
 561         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 562         Test cases where the allocators are equal or the string is small.
 563         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 564         Likewise.
 565
 566 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 567
 568         Implement LWG 2825, LWG 2756 breaks class template argument
 569         deduction for optional.
 570         * include/std/optional: Add a deduction guide.
 571         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
 572
 573 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
 574
 575         PR libstdc++/79254
 576         * config/abi/pre/gnu.ver: Add new symbols.
 577         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 578         (basic_string::_M_copy_assign): New overloaded functions to perform
 579         copy assignment.
 580         (basic_string::operator=(const basic_string&)): Dispatch to
 581         _M_copy_assign.
 582         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 583         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 584         Define, performing rollback on exception.
 585         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 586         Test exception-safety guarantee.
 587         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 588         Likewise.
 589         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
 590         std::swap visible.
 591
 592 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
 593
 594         PR libstdc++/70607
 595         * include/tr1/complex (conj): Remove using-declaration and restore
 596         overloads, reverting previous change.
 597
 598         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
 599         mode.
 600         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 601         Mark as unsupported in C++98 mode.
 602         * testsuite/23_containers/queue/requirements/constructible.cc:
 603         Likewise.
 604         * testsuite/23_containers/stack/requirements/constructible.cc:
 605         Likewise.
 606         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
 607
 608         PR libstdc++/79243
 609         * include/bits/c++config (literals::string_view_literals::__7): Add.
 610         Only declare versioned namespaces for the relevant C++ dialects.
 611         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
 612         Add versioning macros.
 613         * include/experimental/bits/lfts_config.h:
 614         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
 615         * include/experimental/string_view (fundamentals_v2::__detail):
 616         Add versioning macros.
 617         (fundamentals_v2::__detail::__identity): Remove.
 618         (fundamentals_v2::__detail::__idt): Use common_type instead of
 619         __detail::__identity.
 620         * include/std/string_view (__detail::__identity, __detail::__idt):
 621         Likewise.
 622         (literals::string_view_literals): Fix nesting of versioning macros.
 623
 624         PR libstdc++/79190
 625         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
 626         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
 627         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
 628         Retrieve original pointer value allocated by malloc.
 629         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
 630         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
 631         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
 632         Define, adjusting pointer value allocated by malloc and storing for
 633         retrieval by operator delete.
 634
 635 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 636
 637         * libsupc++/eh_atomics.h: Update copyright years.
 638         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
 639
 640 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
 641
 642         PR libstdc++/61791
 643         PR libstdc++/70607
 644         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
 645         (proj(T), conj(T)): Change return types per DR 1522.
 646         * include/tr1/complex (conj): Remove overloads and use std::conj.
 647         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
 648         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
 649         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
 650         real(T) and imag(T). Allow testing for C++11 too.
 651
 652 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
 653
 654         PR libstdc++/79206
 655         * include/experimental/string_view (operator==): Check sizes first.
 656         * include/std/string_view (operator==): Likewise.
 657
 658 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 659
 660         * testsuite/experimental/array/make_array.cc: Restore <functional>
 661         inclusion.
 662
 663 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 664
 665         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
 666
 667 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 668
 669         PR libstdc++/79195
 670         * include/experimental/array (__make_array_elem): New class template
 671         and partial specialization.
 672         (__is_reference_wrapper): Move into __make_array_elem specialization.
 673         (make_array): Use __make_array_elem to determine element type and move
 674         static assertion into specialization. Qualify std::forward call.
 675         (to_array): Add exception specifiation.
 676         * testsuite/experimental/array/make_array.cc: Test argument types
 677         without a common type.
 678         * testsuite/experimental/array/neg.cc: Adjust expected error message.
 679
 680 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 681
 682         * doc/xml/manual/debug.xml: code.google.com uses https now.
 683
 684 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 685
 686         * doc/xml/manual/test.xml: Fix link into gccint online manual.
 687
 688 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 689
 690         Make poisoned hashes SFINAE away the call operator of the hash.
 691         * include/bits/functional_hash.h
 692         (__poison_hash::__enable_hash_call): New.
 693         * include/std/optional (__optional_hash_call_base): New.
 694         (hash<optional<_Tp>>): Derive from the new base,
 695         move the hash function into that base.
 696         * include/std/variant (__variant_hash_call_base_impl): New.
 697         (__variant_hash_call_base): Likewise.
 698         (hash<variant<_Types...>>): Derive from the new base,
 699         move the hash function into that base.
 700         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
 701         * testsuite/20_util/variant/hash.cc: Likewise.
 702
 703 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
 704
 705         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
 706         * configure: Regenerate.
 707
 708 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
 709
 710         PR libstdc++/69240
 711         * include/bits/random.h (uniform_real_distribution::param_type)
 712         (normal_distribution::param_type, lognormal_distribution::param_type)
 713         (gamma_distribution::param_type, chi_squared_distribution::param_type)
 714         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
 715         (student_t_distribution::param_type)
 716         (bernoulli_distribution::param_type, binomial_distribution::param_type)
 717         (geometric_distribution::param_type)
 718         (negative_binomial_distribution::param_type)
 719         (poisson_distribution::param_type)
 720         (exponential_distribution::param_type)
 721         (weibull_distribution::param_type)
 722         (extreme_value_distribution::param_type)
 723         (discrete_distribution::param_type)
 724         (piecewise_constant_distribution::param_type)
 725         (piecewise_linear_distribution::param_type): Define operator!=.
 726         * include/bits/uniform_int_dist.h
 727         (uniform_int_distribution::param_type): Likewise.
 728         * include/ext/random (beta_distribution::param_type)
 729         (rice_distribution::param_type, nakagami_distribution::param_type)
 730         (pareto_distribution::param_type, k_distribution::param_type)
 731         (arcsine_distribution::param_type, hoyt_distribution::param_type)
 732         (triangular_distribution::param_type)
 733         (von_mises_distribution::param_type)
 734         (hypergeometric_distribution::param_type)
 735         (logistic_distribution::param_type)
 736         (uniform_on_sphere_distribution::param_type)
 737         (uniform_inside_sphere_distribution::param_type): Likewise.
 738         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
 739         Test construction with param_type.
 740         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
 741         Likewise.
 742         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
 743         Likewise.
 744         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
 745         Likewise.
 746         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
 747         Likewise.
 748         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 749         parms.cc: Likewise.
 750         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 751         Likewise.
 752         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 753         Likewise.
 754         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 755         Likewise.
 756         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 757         Likewise.
 758         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 759         parms.cc: Likewise.
 760         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 761         Likewise.
 762         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 763         Likewise.
 764         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
 765         Likewise.
 766         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
 767         Likewise.
 768         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
 769         Likewise.
 770         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 771         Likewise.
 772         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 773         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 774         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 775         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 776         Likewise.
 777         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 778         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 779         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 780         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 781         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 782         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 783         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
 784         Likewise.
 785         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
 786         parms.cc: Likewise.
 787         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 788
 789         PR libstdc++/72792
 790         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
 791         (__allocator_traits_base::__size_type): Remove.
 792         (allocator_traits::_Ptr): New class template to detect const and void
 793         pointer types without instantiating pointer_traits::rebind
 794         unnecessarily.
 795         (allocator_traits::_Diff): Likewise for detecting difference_type.
 796         (allocator_traits::_Size): New class template to detect size_type
 797         without instantiating make_unsigned unnecessarily.
 798         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
 799         __detected_or_t instead of __detected_or_t_.
 800         * include/std/type_traits (__detected_or_t_): Remove.
 801         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
 802
 803         PR libstdc++/72792
 804         PR libstdc++/72793
 805         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
 806         Replace with class template using void_t.
 807         (__alloc_rebind): Define in terms of
 808         __allocator_traits_base::__rebind.
 809         (allocator_traits): Remove unconditional static_assert for
 810         rebind_alloc.
 811         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
 812         (pointer_traits::__rebind): Replace with class template using void_t.
 813         (pointer_traits::rebind): Define in terms of __rebind.
 814         (pointer_traits): Remove unconditional static_assert for rebind.
 815         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
 816         * testsuite/20_util/pointer_traits/rebind.cc: New test.
 817
 818         PR libstdc++/69321
 819         * include/experimental/any (__any_caster): Avoid instantiating
 820         manager function for types that can't be stored in any.
 821         * include/std/any (__any_caster): Likewise.
 822         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
 823         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
 824
 825         PR libstdc++/64903
 826         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
 827         std::advance.
 828
 829 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
 830
 831         PR libstdc++/79156
 832         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
 833         Fix return type.
 834         (__enable_shared_from_this): Declare __shared_ptr as a friend.
 835         * testsuite/ext/shared_ptr/1.cc: New test.
 836
 837         PR libstdc++/64903
 838         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
 839         point.
 840         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
 841
 842         * doc/xml/manual/abi.xml: Fix typo.
 843         * doc/html/manual/abi.html: Likewise.
 844
 845         PR libstdc++/67085
 846         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
 847         converting constructors from _Iter_less_iter.
 848         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
 849         _Iter_comp_iter.
 850         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
 851         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
 852         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
 853         (__make_heap, __sort_heap): Change _Compare parameters to references.
 854         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
 855         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
 856         functions as lvalues.
 857         (is_heap): Call __is_heap_until directly to avoid copying __comp.
 858         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
 859         count copies during construction with empty sequence.
 860
 861         PR libstdc++/67085
 862         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
 863         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
 864         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
 865         number of copies.
 866         * testsuite/25_algorithms/make_heap/movable.cc: New test.
 867
 868         PR libstdc++/67085
 869         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
 870         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
 871         _GLIBCXX_MOVE when passing comparison function to other functions.
 872         (is_heap_until, is_heap): Use std::move when passing comparison
 873         function.
 874         * testsuite/23_containers/priority_queue/67085.cc: New test.
 875
 876         PR libstdc++/78905
 877         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
 878         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
 879         Document that the deprecated _GLIBCXX_VERSION macro was removed for
 880         the 4.0.0 release.
 881         * doc/html/*: Regenerate.
 882         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
 883         * include/Makefile.in: Regenerate.
 884         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
 885         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
 886         dg-error.
 887
 888 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
 889
 890         PR libstdc++/69301
 891         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
 892         aligned buffer instead of default-initialized variable.
 893         * testsuite/29_atomics/atomic/69301.cc: New test.
 894         * include/experimental/memory (observer_ptr::release): Use reserved
 895         name.
 896         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
 897         (_Pointer_adapter::operator--(int)): Likewise.
 898
 899         PR libstdc++/68925
 900         * include/experimental/random (randint): Use temporary instead of
 901         thread_local static.
 902
 903 2017-01-17  Joshua Conner  <joshconner@google.com>
 904
 905         * crossconfig.m4: Add fuchsia OS.
 906         * configure: Regenerate.
 907
 908 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
 909
 910         PR libstdc++/69699
 911         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
 912         __GLIBCXX__ macro is not useful. Remove redundant date information
 913         and link to the GCC release timeline.
 914         (abi.versioning.active): Move partial sentence into the previous
 915         paragraph.
 916         * doc/html/*: Regenerate.
 917
 918         PR libstdc++/79114
 919         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
 920         of remove_reference.
 921         * testsuite/18_support/nested_exception/79114.cc: New test.
 922
 923 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 924
 925         PR other/79046
 926         * configure.ac: Add GCC_BASE_VER.
 927         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 928         get version from BASE-VER file.
 929         * po/Makefile.in: Regenerated.
 930         * libsupc++/Makefile.in: Regenerated.
 931         * testsuite/Makefile.in: Regenerated.
 932         * src/Makefile.in: Regenerated.
 933         * configure: Regenerated.
 934         * Makefile.in: Regenerated.
 935         * include/Makefile.in: Regenerated.
 936         * doc/Makefile.in: Regenerated.
 937         * python/Makefile.in: Regenerated.
 938         * src/c++11/Makefile.in: Regenerated.
 939         * src/c++98/Makefile.in: Regenerated.
 940         * src/filesystem/Makefile.in: Regenerated.
 941
 942 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 943
 944         PR libstdc++/66145
 945         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 946         exceptions.
 947         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 948         for test, so new ios::failure can be caught.
 949         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 950         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 951         exceptions_failbit.cc: Likewise.
 952         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 953         exceptions_failbit.cc: Likewise.
 954         * testsuite/27_io/basic_istream/extractors_other/char/
 955         exceptions_null.cc: Likewise.
 956         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 957         exceptions_null.cc: Likewise.
 958         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 959         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 960         * testsuite/27_io/basic_ostream/inserters_other/char/
 961         exceptions_null.cc: Likewise.
 962         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 963         exceptions_null.cc: Likewise.
 964         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 965
 966         PR libstdc++/78702
 967         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 968         private to protected.
 969         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 970         make locale::facet::__shim accessible.
 971
 972 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 973
 974         PR libstdc++/78389
 975         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 976         (merge(list&&, _StrictWeakOrdering)): Likewise.
 977         * testsuite/23_containers/list/operations/78389.cc: Add
 978         better test for the sizes.
 979
 980 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 981
 982         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 983         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 984         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 985         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 986         Likewise.
 987         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 988         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 989         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 990         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 991         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 992         Likewise.
 993         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 994         Likewise.
 995         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 996         Likewise.
 997         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 998         Likewise.
 999         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1000         Likewise.
1001         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1002         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1003         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1004         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1005         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1006         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1007         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1008         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1009         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1010         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1011         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1012         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1013         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1014
1015 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1016
1017         PR libstdc++/65411
1018         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1019         retry fclose on EINTR.
1020
1021         * include/profile/base.h: Remove unused header that leads to header
1022         cycle in C++17 mode.
1023
1024         PR libstdc++/79075
1025         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1026         Make _If_sv private.
1027         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1028         basic_string_view arguments.
1029
1030         PR libstdc++/79075
1031         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1032         redundant option from cxxflags.
1033         (check_effective_target_cxx11-abi): Define.
1034         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1035         effective target.
1036         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1037         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1038         Likewise.
1039         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1040         Likewise.
1041         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1042         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1043         Likewise.
1044         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1045         Likewise.
1046         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1047         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1048         Likewise.
1049         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1050         Likewise.
1051         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1052         Likewise.
1053         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1054         Likewise.
1055         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1056         Likewise.
1057         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1058         Likewise.
1059         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1060         Likewise.
1061         * testsuite/23_containers/list/61347.cc: Likewise.
1062         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1063         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1064
1065 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1066
1067         PR libstdc++/78389
1068         * include/bits/list.tcc (merge(list&&)):
1069         Adjust list sizes if the comparator throws.
1070         (merge(list&&, _StrictWeakOrdering)): Likewise.
1071         (sort()): Splice elements back from the scratch buffers
1072         if the comparator throws.
1073         (sort(_StrictWeakOrdering)): Likewise.
1074         * testsuite/23_containers/list/operations/78389.cc: New.
1075
1076 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1077
1078         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1079         XFAIL for C++17 until node reinsertion supports fancy pointers.
1080
1081         PR libstdc++/78361
1082         * testsuite/20_util/add_pointer/value.cc: Test forming function
1083         pointers.
1084
1085 2017-01-13  Michael Brune  <lucdanton@free.fr>
1086
1087         PR libstdc++/78361
1088         * include/std/type_traits (__is_referenceable): Handle noexcept
1089         function types.
1090
1091 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1092
1093         PR libstdc++/77528
1094         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1095         member-initializers and define default constructors as templates with
1096         constraints.
1097         * include/bits/stl_stack.h (stack): Likewise.
1098         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1099         New.
1100         * testsuite/23_containers/priority_queue/requirements/
1101         explicit_instantiation/1.cc: Test more instantiations.
1102         * testsuite/23_containers/priority_queue/requirements/
1103         explicit_instantiation/1_c++98.cc: Likewise.
1104         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1105         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1106
1107         PR libstdc++/66284
1108         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1109         * doc/html/*: Regenerate.
1110         * include/std/functional (_Function_base::_Ref_manager): Remove.
1111         (_Function_handler): Remove partial specializations for
1112         reference_wrapper.
1113         (function::target): Remove special case for const qualification.
1114         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1115         * testsuite/20_util/function/7.cc: Likewise.
1116         * testsuite/20_util/function/8.cc: Likewise.
1117
1118 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1119
1120         PR libstdc++/78134
1121         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1122         (map::equal_range): Fix return type of heterogeneous overloads.
1123         * include/bits/stl_multimap.h (multimap::lower_bound)
1124         (multimap::upper_bound, multimap::equal_range): Likewise.
1125         * include/bits/stl_multiset.h (multiset::lower_bound)
1126         (multiset::upper_bound, multiset::equal_range): Likewise.
1127         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1128         (set::equal_range): Likewise.
1129         * testsuite/23_containers/map/operations/2.cc
1130         * testsuite/23_containers/multimap/operations/2.cc
1131         * testsuite/23_containers/multiset/operations/2.cc
1132         * testsuite/23_containers/set/operations/2.cc
1133
1134         PR libstdc++/78273
1135         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1136         the heterogeneous comparison can only find one match.
1137         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1138         * testsuite/23_containers/map/operations/2.cc: Test count works with
1139         comparison function that just partitions rather than sorting.
1140         * testsuite/23_containers/set/operations/2.cc: Likewise.
1141
1142 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1143
1144         Reduce the size of variant, it doesn't need an index of
1145         type size_t internally.
1146         * include/std/variant (parse_numbers.h): New include.
1147         (__select_index): New.
1148         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1149         _index_type for comparison with variant_npos.
1150         (_Variant_storage<false, _Types...>::__index_type): New.
1151         (_Variant_storage<false, _Types...>::_M_index): Change the
1152         type from size_t to __index_type.
1153         (_Variant_storage<true, _Types...>::__index_type): New.
1154         (_Variant_storage<true, _Types...>::_M_index): Change the
1155         type from size_t to __index_type.
1156         (_Variant_base::_M_valid): Use _Storage::__index_type
1157         for comparison with variant_npos.
1158         (variant::index): Use _Base::_Storage::__index_type
1159         for comparison with variant_npos.
1160         * testsuite/20_util/variant/index_type.cc: New.
1161
1162 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1163
1164         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1165         effective target selector to prevent running in C++17 mode.
1166
1167         PR libstdc++/77528
1168         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1169         (queue::queue()): Add constructor and define as defaulted.
1170         (queue::queue(_Sequence&&)): Remove default argument.
1171         (priority_queue::c, priority_queue::comp): Add default member
1172         initializers.
1173         (priority_queue::priority_queue()): Add constructor and define as
1174         defaulted.
1175         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1176         Remove default argument for first parameter.
1177         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1178         (stack::stack()): Add constructor and define as defaulted.
1179         (stack::stack(const _Sequence&)): Remove default argument.
1180         * testsuite/23_containers/priority_queue/requirements/
1181         explicit_instantiation/1.cc: Test explicit instantiation with
1182         non-DefaultConstructible sequence.
1183         * testsuite/23_containers/priority_queue/77528.cc: New test.
1184         * testsuite/23_containers/priority_queue/requirements/
1185         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1186         * testsuite/23_containers/queue/77528.cc: New test.
1187         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1188         1.cc: Test explicit instantiation with non-DefaultConstructible
1189         sequence.
1190         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1191         1_c++0x.cc: Replace with 1_c++98.cc.
1192         * testsuite/23_containers/stack/77528.cc: New test.
1193         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1194         1.cc: Test explicit instantiation with non-DefaultConstructible
1195         sequence.
1196         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1197         1_c++0x.cc: Replace with 1_c++98.cc.
1198
1199 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1200
1201         * include/bits/locale_facets_nonio.tcc
1202         (time_get::_M_extract_via_format): Avoid compilation errors with
1203         non-standard struct tm.
1204
1205 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1206             Jonathan Wakely  <jwakely@redhat.com>
1207
1208         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1209         (is_specialization, strip_versioned_namespace): New helpers functions
1210         to work with symbols in the versioned namespace.
1211         (Printer.add_version): Add second name using versioned namespace.
1212         (add_one_template_type_printer, add_one_type_printer): Add second
1213         type printers using versioned namespace.
1214         (register_type_printers): Add template type printer for basic_string.
1215         (build_libstdcxx_dictionary): Remove dead code.
1216         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1217         versioned namespace.
1218         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1219         results.
1220         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1221
1222 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1223
1224         PR libstdc++/79017
1225         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1226         functions separately on darwin and if they're missing define
1227         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1228         * config.h.in: Regenerate.
1229         * configure: Regenerate.
1230         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1231         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1232
1233         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1234         to detect correct thread_local destructors.
1235         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1236         Define.
1237
1238 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1239             Aditya Kumar  <hiraditya@msn.com>
1240
1241         PR libstdc++/66414
1242         * include/bits/basic_string.tcc
1243         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1244
1245 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1246
1247         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1248         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1249
1250         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1251         Include <cassert> header.
1252
1253         PR libstdc++/78968
1254         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1255         * configure: Regenerate.
1256
1257 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1258             Jonathan Wakely  <jwakely@redhat.com>
1259
1260         * include/std/variant (variant, swap): Replace __and_ usage with fold
1261         expressions.
1262
1263 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1264
1265         PR go/78978
1266         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1267         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1268         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1269         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1270         HWCAP_FLAGS.
1271         * aclocal.m4: Regenerate.
1272         * configure: Regenerate.
1273         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1274         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1275         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1276         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1277
1278 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1279
1280         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1281
1282         PR libstdc++/78991
1283         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1284         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1285         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1286         move function objects.
1287         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1288         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1289         * testsuite/25_algorithms/sort/78991.cc: New test.
1290
1291 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1292
1293         * include/bits/std_function.h (function::_Signature_type): Remove.
1294         (function::function(_Functor)): Adjust.
1295
1296 2017-01-05  Tim Shen  <timshen@google.com>
1297
1298         PR libstdc++/78996
1299         * include/std/variant (__gen_vtable_impl): rename __unused to
1300         __dimensions to avoid naming conflict.
1301
1302 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1303
1304         PR libstdc++/78968
1305         * config.h.in: Regenerate.
1306         * configure: Likewise.
1307         * configure.ac: Check for __cxa_thread_atexit.
1308         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1309         Don't define __cxa_thread_atexit if libc provides it.
1310
1311 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1312
1313         Implement 2801, Default-constructibility of unique_ptr.
1314         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1315         (unique_ptr::_DeleterConstraint): Likewise.
1316         (unique_ptr()): Constrain.
1317         (unique_ptr(pointer)): Likewise.
1318         (unique_ptr(nullptr_t)): Likewise.
1319         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1320         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1321         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1322         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1323         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1324         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1325         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1326         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1327
1328 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1329             Jonathan Wakely  <jwakely@redhat.com>
1330
1331         PR libstdc++/64735
1332         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1333         * config.h.in: Regenerate.
1334         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1335         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1336         exports for exception_ptr, nested_exception, and future conditional.
1337         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1338         exports for exception_ptr, nested_exception, and future conditional.
1339         * configure: Regenerate.
1340         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1341         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1342         * libsupc++/eh_atomics.h: New file for internal use only.
1343         (__eh_atomic_inc, __eh_atomic_dec): New.
1344         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1345         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
1346         (rethrow_exception): Use eh_atomics.h reference counting helpers.
1347         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
1348         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
1349         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
1350         * libsupc++/exception_ptr.h: Likewise.
1351         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1352         * libsupc++/nested_exception.cc: Remove check for
1353         ATOMIC_INT_LOCK_FREE.
1354         * libsupc++/nested_exception.h: Likewise.
1355         * src/c++11/future.cc: Likewise.
1356         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1357         * testsuite/18_support/nested_exception/*: Likewise.
1358         * testsuite/30_threads/async/*: Likewise.
1359         * testsuite/30_threads/future/*: Likewise.
1360         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1361         * testsuite/30_threads/packaged_task/*: Likewise.
1362         * testsuite/30_threads/promise/*: Likewise.
1363         * testsuite/30_threads/shared_future/*: Likewise.
1364
1365 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
1366
1367         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
1368         defaults to https; adjust reference.
1369
1370 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
1371
1372         PR libstdc++/78956
1373         * include/std/thread (thread(const thread&&)): Add deleted
1374         constructor.
1375         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
1376
1377         * doc/xml/manual/spine.xml: Update copyright years.
1378         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
1379         * doc/xml/manual/test.xml: Likewise.
1380         * doc/html/*: Regenerate.
1381
1382 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
1383
1384         * doc/xml/faq.xml: Update address of C++ ABI link.
1385         * doc/xml/manual/abi.xml: Ditto.
1386
1387 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1388
1389         Update copyright years.
1390 \f
1391 Copyright (C) 2017 Free Software Foundation, Inc.
1392
1393 Copying and distribution of this file, with or without modification,
1394 are permitted in any medium without royalty provided the copyright
1395 notice and this notice are preserved.