libstdc++-v3/ChangeLog

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