libstdc++-v3/ChangeLog

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