libstdc++-v3/ChangeLog

   1 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
   2
   3         Moar PR libstdc++/80506
   4         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
   5         Fix magic number used in loop condition.
   6
   7 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
   8
   9         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
  10         * include/std/optional (_Optional_payload): Add noexcept to default
  11         constructor. Re-indent.
  12         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
  13         constructor for copying disengaged payloads.
  14         (_Optional_payload<_Tp, true, false, true>): Likewise.
  15         (_Optional_payload<_Tp, true, true, false>): Likewise.
  16         (_Optional_payload<_Tp, true, false, false>): Likewise.
  17         * testsuite/20_util/optional/cons/85642.cc: New.
  18         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
  19
  20 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
  21
  22         PR libstdc++/82644
  23         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
  24         inline definitions instead of using-declarations.
  25         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
  26         * testsuite/tr1/5_numerical_facilities/special_functions/
  27         07_conf_hyperg/compile_cxx17.cc: New.
  28         * testsuite/tr1/5_numerical_facilities/special_functions/
  29         17_hyperg/compile_cxx17.cc: New.
  30
  31         PR libstdc++/84769
  32         * include/std/variant (visit): Qualify std::get call.
  33
  34         PR libstdc++/85632 use uintmax_t for arithmetic
  35         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
  36         arithmetic in result type.
  37         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
  38         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
  39         is greater than free space.
  40         * testsuite/experimental/filesystem/operations/space.cc: New.
  41
  42         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
  43         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
  44         New.
  45         * testsuite/20_util/remove_cvref/value.cc: New.
  46         * testsuite/20_util/remove_cvref/value_ext.cc: New.
  47
  48         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
  49         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
  50         (append(const basic_string&, size_type, size_type)
  51         (assign(const basic_string&, size_type, size_type)
  52         (insert(size_type, const basic_string&, size_type, size_type)
  53         (replace(size_type,size_type,const basic_string&,size_type,size_type)
  54         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
  55         Add default arguments (LWG 2268).
  56         [_GLIBCXX_USE_CXX11_ABI=0]
  57         (append(const basic_string&, size_type, size_type)
  58         (assign(const basic_string&, size_type, size_type)
  59         (insert(size_type, const basic_string&, size_type, size_type)
  60         (replace(size_type,size_type,const basic_string&,size_type,size_type)
  61         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
  62         Likewise.
  63         * testsuite/21_strings/basic_string/dr2268.cc: New test.
  64
  65         PR libstdc++/84535
  66         * include/std/thread (thread::__not_same): New SFINAE helper.
  67         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
  68         first argument is not a std::thread. Add static assertion to check
  69         INVOKE expression is valid.
  70         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
  71         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
  72         __invoke_result for return types and remove exception specifications.
  73         * testsuite/30_threads/thread/cons/84535.cc: New.
  74
  75         * include/std/future (__async_result_of): Use __invoke_result instead
  76         of result_of.
  77
  78         * include/std/any (any_cast): Use __remove_cvref_t.
  79         * include/std/tuple (__make_tuple): Likewise.
  80         * include/std/type_traits (__remove_cvref_t): Define.
  81         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
  82         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
  83         * include/std/variant (__erased_hash): Use __remove_cvref_t.
  84
  85 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
  86
  87         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
  88         ensure overloaded comma not used.
  89         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
  90         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
  91         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
  92         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
  93         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
  94         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
  95         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
  96
  97 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
  98
  99         PR libstdc++/68197
 100         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 101         indices to unsigned.
 102         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 103         as failure. Refactor error handling.
 104         * testsuite/27_io/ios_base/storage/68197.cc: New.
 105
 106         PR libstdc++/57997
 107         PR libstdc++/83860
 108         * include/bits/gslice_array.h (gslice_array): Define default
 109         constructor as deleted, as per C++11 standard.
 110         * include/bits/mask_array.h (mask_array): Likewise.
 111         * include/bits/slice_array.h (slice_array): Likewise.
 112         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 113         to namespace __detail.
 114         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 115         members.
 116         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 117         of data members in closure objects.
 118         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 119         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 120         __detail.
 121         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 122         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 123         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 124         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 125         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 126         using-declarations to namespace std.
 127         * testsuite/26_numerics/valarray/83860.cc: New.
 128
 129         * testsuite/backward/strstream_move.cc: Remove duplicate function
 130         call.
 131
 132         PR libstdc++/69608
 133         * include/backward/strstream (strstreambuf): Define move constructor
 134         and move assignment operator.
 135         (istrstream, ostrstream, strstream): Likewise.
 136         * testsuite/backward/strstream_move.cc: New.
 137
 138 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 139
 140         PR libstdc++/84654
 141         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 142         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 143         * configure: Regenerate.
 144         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 145         based on ENABLE_FLOAT128.
 146         * include/Makefile.in: Regenerate.
 147         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 148         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 149         _GLIBCXX_USE_FLOAT128.
 150
 151 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         * configure: Regenerated.
 154
 155 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 156
 157         * configure: Regenerated.
 158
 159 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 160             Jakub Jelinek  <jakub@redhat.com>
 161
 162         PR libstdc++/85442
 163         * src/c++11/Makefile.am: Don't generate debuginfo again for
 164         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 165         * src/c++11/Makefile.in: Regenerate.
 166
 167 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 168
 169         PR libstdc++/84442
 170         * testsuite/30_threads/thread/cons/terminate.cc
 171         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 172
 173 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 174
 175         PR jit/85384
 176         * configure: Regenerate.
 177
 178 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 179
 180         * testsuite/experimental/filesystem/file_status/1.cc: Add
 181         -DUSE_FILESYSTEM_TS to dg-options.
 182         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 183         Likewise.
 184         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 185         * testsuite/experimental/filesystem/iterators/
 186         recursive_directory_iterator.cc: Likewise.
 187         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 188         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 189         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 190         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 191         * testsuite/experimental/filesystem/operations/create_directories.cc:
 192         Likewise.
 193         * testsuite/experimental/filesystem/operations/create_directory.cc:
 194         Likewise.
 195         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 196         Likewise.
 197         * testsuite/experimental/filesystem/operations/current_path.cc:
 198         Likewise.
 199         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 200         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 201         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 202         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 203         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 204         Likewise.
 205         * testsuite/experimental/filesystem/operations/permissions.cc:
 206         Likewise.
 207         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 208         Likewise.
 209         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 210         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 211         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 212         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 213         Likewise.
 214         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 215         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 216         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 217         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 218         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 219         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 220         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 221         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 222         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 223         * testsuite/experimental/filesystem/path/construct/default.cc:
 224         Likewise.
 225         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 226         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 227         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 228         Likewise.
 229         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 230         Likewise.
 231         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 232         Likewise.
 233         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 234         Likewise.
 235         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 236         Likewise.
 237         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 238         Likewise.
 239         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 240         Likewise.
 241         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 242         Likewise.
 243         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 244         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 245         Likewise.
 246         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 247         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 248         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 249         Likewise.
 250         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 251         Likewise.
 252         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 253         Likewise.
 254         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 255         Likewise.
 256         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 257         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 258         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 259         Likewise.
 260         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 261         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 262         Likewise.
 263         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 264         Likewise.
 265         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 266         Likewise.
 267         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 268         Likewise.
 269         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 270         Likewise.
 271         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 272         Likewise.
 273         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 274         Likewise.
 275         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 276         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 277         Likewise.
 278
 279 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 280
 281         * src/c++11/Makefile.am: Fix sed command.
 282         * src/c++11/Makefile.in: Regenerate.
 283
 284         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 285         handle mangled names starting with double underscores on darwin.
 286         * src/c++11/Makefile.in: Regenerate.
 287
 288 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 289
 290         * src/c++11/Makefile.am: Fix comment.
 291         * src/c++11/Makefile.in: Regenerate.
 292         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 293         * src/c++98/ios_failure.cc: Likewise.
 294
 295         * src/c++11/ios.cc: Remove redundant macro definition.
 296
 297 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 298
 299         * doc/xml/manual/abi.xml: Document header locations in recent
 300         releases.
 301         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 302         * doc/xml/manual/spine.xml: Update copyright years.
 303         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 304         undefined behaviour.
 305         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 306         * doc/html/*: Regenerate.
 307
 308 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 309
 310         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 311         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 312         * doc/xml/manual/containers.xml: Likewise.
 313         * doc/xml/manual/debug_mode.xml: Likewise.
 314         * doc/xml/manual/extensions.xml: Likewise.
 315         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 316         * doc/xml/manual/using.xml: Likewise.
 317         * doc/xml/manual/utilities.xml: Likewise.
 318
 319         PR libstdc++/85222
 320         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 321         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 322         * src/c++11/Makefile.in: Regenerate.
 323         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 324         New types.
 325         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 326         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 327         * src/c++98/ios_failure.cc (__construct_ios_failure)
 328         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 329         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 330         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 331         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 332         handler types, to always catch std::ios_base::failure.
 333         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 334         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 335         exceptions_failbit.cc: Likewise.
 336         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 337         exceptions_failbit.cc: Likewise.
 338         * testsuite/27_io/basic_istream/extractors_other/char/
 339         exceptions_null.cc: Likewise.
 340         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 341         exceptions_null.cc: Likewise.
 342         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 343         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 344         * testsuite/27_io/basic_ostream/inserters_other/char/
 345         exceptions_null.cc: Likewise.
 346         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 347         exceptions_null.cc: Likewise.
 348         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 349
 350 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 351
 352         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 353         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 354
 355 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 356
 357         PR libstdc++/85183
 358         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 359         value categories.
 360         * testsuite/20_util/variant/85183.cc: New.
 361
 362 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 363
 364         * include/std/variant (__get): Qualify calls to avoid ADL.
 365         (__select_index): Adjust whitespace.
 366         (variant): Add using-declaration to workaround Clang bug.
 367
 368 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 369
 370         PR libstdc++/85040
 371         * include/bits/stl_function.h (greater::__not_overloaded)
 372         (less::__not_overloaded, greater_equal::__not_overloaded)
 373         (less_equal::__not_overloaded): Fix ambiguous specializations.
 374         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 375         tests for type with overloaded operators.
 376
 377 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 378
 379         PR libstdc++/77691
 380         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 381         xfail execution on 32-bit Solaris/x86.
 382
 383 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 384
 385         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 386         VERIFY instead of assert.
 387         * testsuite/20_util/hash/84998.cc: New test.
 388         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 389         copy of test adjusted for Debug Mode.
 390         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 391         test in Debug Mode.
 392
 393 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 394
 395         PR libstdc++/84998
 396         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 397         * include/std/bitset: Likewise.
 398         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 399         declaration.
 400         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 401         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 402         * include/bits/stl_set.h (std::set<>): Likewise.
 403         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 404         _Hash_merge_helper friend declaration.
 405         (std::unordered_multimap<>): Likewise.
 406         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 407         (std::unordered_multiset<>): Likewise.
 408
 409 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 410
 411         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 412         trailing slash for domain level link.
 413         * doc/xml/faq.xml: Ditto.
 414         * doc/xml/manual/appendix_free.xml (software): Ditto.
 415         * doc/xml/manual/intro.xml: Ditto.
 416         * doc/xml/manual/spine.xml: Ditto.
 417         * doc/xml/spine.xml: Ditto.
 418
 419 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 420
 421         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 422         docbook.org.
 423
 424 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 425
 426         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 427         to compile as C++98.
 428
 429 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 430
 431         PR libstdc++/78420
 432         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 433         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 434         to ensure total order for pointers.
 435         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 436         Add operator() overloads for pointer arguments and make generic
 437         overloads dispatch to new _S_cmp functions when comparisons would
 438         use built-in operators for pointers.
 439         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 440
 441 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 442
 443         PR libstdc++/84773
 444         PR libstdc++/83662
 445         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 446         * configure: Regenerate.
 447         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 448         (aligned_alloc): Add using-declaration.
 449         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 450
 451 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 452
 453         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 454         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 455         registration.
 456
 457 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 458
 459         PR libstdc++/84769
 460         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 461         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 462
 463         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 464         src/filesystem/std-ops.cc (create_dir): Likewise.
 465
 466 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 467
 468         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 469         (StdListIteratorPrinter): Inherit from latter.
 470         (StdFwdListIteratorPrinter): New, inherit from latter.
 471         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 472         when iterator has no associated container.
 473         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 474         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 475         registrations.
 476         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 477         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 478
 479 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 480
 481         PR libstdc++/84601
 482         * include/std/optional (_Optional_payload): Split into multiple
 483         specializations that can handle different cases of trivial or
 484         non-trivial assignment operators.
 485         * testsuite/20_util/optional/84601.cc: New.
 486         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 487
 488 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 489
 490         PR libstdc++/84671
 491         * include/bits/parse_numbers.h (_Number_help): Add partial
 492         specialization to handle digit separators. Adjust partial
 493         specialization for recursion temrination to require _Pow == 1ULL.
 494         * testsuite/20_util/duration/literals/84671.cc: New
 495
 496 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 497
 498         Implement the missing bits of LWG 2769
 499         * include/std/any (any_cast(const any&)): Add static_assert.
 500         (any_cast(any&)): Likewise.
 501         (any_cast(any&&)): Likewise, and remove the handling
 502         for copyable-but-not-movable type.
 503         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 504         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 505         add new tests.
 506
 507 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 508
 509         PR libstdc++/84532
 510         * include/std/thread (thread::__make_invoker): Construct tuple
 511         directly instead of using make_tuple.
 512         * testsuite/30_threads/async/84532.cc: New.
 513         * testsuite/30_threads/thread/84532.cc: New.
 514
 515 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 516
 517         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 518         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 519
 520 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 521
 522         PR target/84148
 523         * configure: Regenerate.
 524
 525 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 526
 527         PR libstdc++/81797
 528         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 529         * configure: Regenerate.
 530         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 531         defined.
 532         * include/Makefile.in: Regenerate.
 533
 534 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 535
 536         PR libstdc++/83833
 537         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 538         Add -ffloat-store to options for m68k and ia32.
 539
 540         * doc/xml/faq.xml: Update copyright years.
 541         * doc/html/*: Regenerate.
 542
 543         PR libstdc++/83658
 544         * include/std/any (any::__do_emplace): Only set _M_manager after
 545         constructing the contained object.
 546         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 547         * testsuite/20_util/any/modifiers/83658.cc: New test.
 548
 549 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 550
 551         PR libstdc++/81076
 552         * include/c_global/cstddef (__byte_operand): Define primary template.
 553         * testsuite/18_support/byte/81076.cc: New test.
 554
 555 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 556
 557         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 558         dg-options and dg-add-options order.
 559         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 560         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 561         Likewise.
 562         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 563         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 564         Likewise.
 565         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 566         Likewise.
 567         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 568         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 569         Likewise.
 570         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 571         Likewise.
 572         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 573         Likewise.
 574         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 575         Likewise.
 576         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 577         Likewise.
 578         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 579         Likewise.
 580         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 581         Likewise.
 582         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 583         Likewise.
 584         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 585         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 586         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 587         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 588         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 589         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 590         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 591         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 592         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 593         Likewise.
 594         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 595         Likewise.
 596         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 597         Likewise.
 598         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 599         Likewise.
 600
 601 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 602
 603         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 604         include linux/types.h when checking linux/random.h header.
 605         * config.h.in: Regenerate.
 606         * configure: Ditto.
 607         * src/c++11/random.cc: Conditionally include linux/types.h.
 608
 609 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 610
 611         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 612
 613 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 614
 615         PR libstdc++/83834
 616         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 617         pattern with exact match for std::cerr.
 618
 619 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 620
 621         PR libstdc++/83833
 622         * include/bits/random.h (chi_squared_distribution::param): Update
 623         gamma distribution parameter.
 624         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 625         test.
 626
 627         PR libstdc++/83830
 628         * include/std/type_traits (has_unique_object_representations_v): Add
 629         variable template.
 630         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 631         variable template.
 632
 633 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 634
 635         Make optional conditionally
 636         trivially_{copy,move}_{constructible,assignable}
 637         * include/std/optional (_Optional_payload): Fix the comment in
 638         the class head and turn into a primary and one specialization.
 639         (_Optional_payload::_M_engaged): Strike the NSDMI.
 640         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 641         New.
 642         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 643         Likewise.
 644         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 645         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 646         (_Optional_base_impl): Likewise.
 647         (_Optional_base): Turn into a primary and three specializations.
 648         (optional(nullopt)): Change the base init.
 649         * testsuite/20_util/optional/assignment/8.cc: New.
 650         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 651         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 652
 653 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 654
 655         PR libstdc++/80276
 656         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 657         (get_template_arg_list): New.
 658         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 659         instead.
 660         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 661         of strings and regular expressions.
 662         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 663         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 664         strip_inline_namespaces instead of strip_versioned_namespace.
 665         (add_one_type_printer): Prepend namespace to match argument.
 666         (register_type_printers): Add type printers for char16_t and char32_t
 667         string types and for types using cxx11 ABI. Update calls to
 668         add_one_template_type_printer to provide default argument dicts.
 669         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 670         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 671         basic_string<unsigned char> and basic_string<signed char>.
 672         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 673         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 674
 675 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 676
 677         PR libstdc++/81092
 678         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 679
 680 2018-01-13  Tim Shen  <timshen@google.com>
 681
 682         PR libstdc++/83601
 683         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 684         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 685         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 686
 687 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 688
 689         PR libstdc++/64054
 690         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 691         Remove dg-xfail-run-if.
 692
 693 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 694
 695         * include/bits/forward_list.h
 696         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 697         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 698         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 699         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 700         (_Fwd_list_impl()): Add noexcept qualification.
 701         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 702         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 703         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 704         (_Fwd_list_base()): Default.
 705         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 706         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 707         (forward_list<>()): Default.
 708         (forward_list<>(forward_list&&)): Default.
 709         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 710         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 711         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 712         * include/bits/forward_list.tcc
 713         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 714         _M_impl._M_head move assignment.
 715         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 716         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 717
 718 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 719
 720         PR libstdc++/80276
 721         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 722         (UniquePointerPrinter): Print correct template argument, not type of
 723         the pointer.
 724         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 725         a type.
 726         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 727         array type.
 728         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 729         weak_ptr of array types.
 730
 731 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 732
 733         PR libstdc++/83709
 734         * include/bits/hashtable_policy.h
 735         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 736         __first != __last.
 737         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 738         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 739         Add false_type parameter.
 740         (_Insert_base::insert): Adapt.
 741         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 742         Adapt.
 743         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 744          Add __n_elt parameter, defaulted to 1.
 745         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 746         policy _M_need_rehash.
 747         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 748         produce only 1 rehash if necessary.
 749         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 750         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 751
 752 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 753             Jonathan Wakely  <jwakely@redhat.com>
 754
 755         PR libstdc++/59253 (partial)
 756         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 757         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 758         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 759         children.
 760         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 761         of unique_ptr printer.
 762         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 763         output of shared_ptr printer.
 764
 765 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 766
 767         PR libstdc++/83626
 768         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 769         unnecessary symlink_status call.
 770         (remove_all(const path&, error_code&)): Use filesystem::remove.
 771         * src/filesystem/std-ops.cc: Likewise.
 772
 773         PR libstdc++/83279
 774         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 775         sendfile.
 776
 777         PR libstdc++/83626
 778         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 779         report an error for ENOENT.
 780         (remove_all(const path&)): Fix type of result variable.
 781         (remove_all(const path&, error_code&)): Use non-throwing increment
 782         for directory iterator. Call POSIX remove directly to avoid redundant
 783         calls to symlink_status. Do not report errors for ENOENT.
 784         * src/filesystem/std-ops.cc: Likewise.
 785         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 786         overload.
 787         * testsuite/experimental/filesystem/operations/remove_all.cc:
 788         Likewise.
 789
 790 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 791
 792         PR libstdc++/83626
 793         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 794         redundant call to ec.clear().
 795         (remove_all(const path&, error_code&))): Do not return an error for
 796         non-existent paths.
 797         * src/filesystem/std-ops.cc: Likewise.
 798         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 799         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 800         results for non-existent paths.
 801         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 802         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 803         expected results for non-existent paths.
 804
 805         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 806         check status_known once.
 807         * include/experimental/bits/fs_ops.h: Likewise.
 808
 809         PR libstdc++/83607
 810         * include/std/functional (__is_byte_like): New trait.
 811         (__is_std_equal_to): Remove.
 812         (__boyer_moore_base_t): Use __is_byte_like instead of
 813         __is_std_equal_to.
 814         * include/experimental/functional (__is_std_equal_to): Remove.
 815         (__boyer_moore_base_t): Use __is_byte_like instead of
 816         __is_std_equal_to.
 817         * testsuite/20_util/function_objects/83607.cc: New test.
 818
 819 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 820
 821         Protect optional's deduction guide with the feature macro
 822         * include/std/optional: Use the feature macro.
 823
 824 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 825
 826         Update copyright years.
 827 \f
 828 Copyright (C) 2018 Free Software Foundation, Inc.
 829
 830 Copying and distribution of this file, with or without modification,
 831 are permitted in any medium without royalty provided the copyright
 832 notice and this notice are preserved.