libstdc++-v3/ChangeLog

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