libstdc++-v3/ChangeLog

   1 2018-05-08  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
   4         Use normal std::vector even in Debug Mode.
   5
   6         PR libstdc++/85672
   7         * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
   8         to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
   9         * include/Makefile.in: Regenerate.
  10         * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
  11         within conditional block.
  12
  13 2018-05-07  Jonathan Wakely  <jwakely@redhat.com>
  14
  15         * doc/xml/manual/using.xml (table.cmd_options): Document that the
  16         C++17 Filesystem implementation also needs -lstdc++fs.
  17
  18         PR libstdc++/85671
  19         * include/bits/fs_path.h (operator/): Permit copy elision.
  20         * include/experimental/bits/fs_path.h (operator/): Likewise.
  21
  22 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
  23
  24         Moar PR libstdc++/80506
  25         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
  26         Fix magic number used in loop condition.
  27
  28 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
  29
  30         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
  31         * include/std/optional (_Optional_payload): Add noexcept to default
  32         constructor. Re-indent.
  33         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
  34         constructor for copying disengaged payloads.
  35         (_Optional_payload<_Tp, true, false, true>): Likewise.
  36         (_Optional_payload<_Tp, true, true, false>): Likewise.
  37         (_Optional_payload<_Tp, true, false, false>): Likewise.
  38         * testsuite/20_util/optional/cons/85642.cc: New.
  39         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
  40
  41 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
  42
  43         PR libstdc++/82644
  44         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
  45         inline definitions instead of using-declarations.
  46         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
  47         * testsuite/tr1/5_numerical_facilities/special_functions/
  48         07_conf_hyperg/compile_cxx17.cc: New.
  49         * testsuite/tr1/5_numerical_facilities/special_functions/
  50         17_hyperg/compile_cxx17.cc: New.
  51
  52         PR libstdc++/84769
  53         * include/std/variant (visit): Qualify std::get call.
  54
  55         PR libstdc++/85632 use uintmax_t for arithmetic
  56         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
  57         arithmetic in result type.
  58         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
  59         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
  60         is greater than free space.
  61         * testsuite/experimental/filesystem/operations/space.cc: New.
  62
  63         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
  64         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
  65         New.
  66         * testsuite/20_util/remove_cvref/value.cc: New.
  67         * testsuite/20_util/remove_cvref/value_ext.cc: New.
  68
  69         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
  70         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
  71         (append(const basic_string&, size_type, size_type)
  72         (assign(const basic_string&, size_type, size_type)
  73         (insert(size_type, const basic_string&, size_type, size_type)
  74         (replace(size_type,size_type,const basic_string&,size_type,size_type)
  75         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
  76         Add default arguments (LWG 2268).
  77         [_GLIBCXX_USE_CXX11_ABI=0]
  78         (append(const basic_string&, size_type, size_type)
  79         (assign(const basic_string&, size_type, size_type)
  80         (insert(size_type, const basic_string&, size_type, size_type)
  81         (replace(size_type,size_type,const basic_string&,size_type,size_type)
  82         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
  83         Likewise.
  84         * testsuite/21_strings/basic_string/dr2268.cc: New test.
  85
  86         PR libstdc++/84535
  87         * include/std/thread (thread::__not_same): New SFINAE helper.
  88         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
  89         first argument is not a std::thread. Add static assertion to check
  90         INVOKE expression is valid.
  91         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
  92         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
  93         __invoke_result for return types and remove exception specifications.
  94         * testsuite/30_threads/thread/cons/84535.cc: New.
  95
  96         * include/std/future (__async_result_of): Use __invoke_result instead
  97         of result_of.
  98
  99         * include/std/any (any_cast): Use __remove_cvref_t.
 100         * include/std/tuple (__make_tuple): Likewise.
 101         * include/std/type_traits (__remove_cvref_t): Define.
 102         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
 103         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
 104         * include/std/variant (__erased_hash): Use __remove_cvref_t.
 105
 106 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
 107
 108         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
 109         ensure overloaded comma not used.
 110         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
 111         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
 112         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
 113         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
 114         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
 115         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
 116         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
 117
 118 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 119
 120         PR libstdc++/68197
 121         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 122         indices to unsigned.
 123         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 124         as failure. Refactor error handling.
 125         * testsuite/27_io/ios_base/storage/68197.cc: New.
 126
 127         PR libstdc++/57997
 128         PR libstdc++/83860
 129         * include/bits/gslice_array.h (gslice_array): Define default
 130         constructor as deleted, as per C++11 standard.
 131         * include/bits/mask_array.h (mask_array): Likewise.
 132         * include/bits/slice_array.h (slice_array): Likewise.
 133         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 134         to namespace __detail.
 135         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 136         members.
 137         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 138         of data members in closure objects.
 139         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 140         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 141         __detail.
 142         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 143         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 144         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 145         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 146         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 147         using-declarations to namespace std.
 148         * testsuite/26_numerics/valarray/83860.cc: New.
 149
 150         * testsuite/backward/strstream_move.cc: Remove duplicate function
 151         call.
 152
 153         PR libstdc++/69608
 154         * include/backward/strstream (strstreambuf): Define move constructor
 155         and move assignment operator.
 156         (istrstream, ostrstream, strstream): Likewise.
 157         * testsuite/backward/strstream_move.cc: New.
 158
 159 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 160
 161         PR libstdc++/84654
 162         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 163         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 164         * configure: Regenerate.
 165         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 166         based on ENABLE_FLOAT128.
 167         * include/Makefile.in: Regenerate.
 168         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 169         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 170         _GLIBCXX_USE_FLOAT128.
 171
 172 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 173
 174         * configure: Regenerated.
 175
 176 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 177
 178         * configure: Regenerated.
 179
 180 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 181             Jakub Jelinek  <jakub@redhat.com>
 182
 183         PR libstdc++/85442
 184         * src/c++11/Makefile.am: Don't generate debuginfo again for
 185         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 186         * src/c++11/Makefile.in: Regenerate.
 187
 188 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 189
 190         PR libstdc++/84442
 191         * testsuite/30_threads/thread/cons/terminate.cc
 192         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 193
 194 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 195
 196         PR jit/85384
 197         * configure: Regenerate.
 198
 199 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 200
 201         * testsuite/experimental/filesystem/file_status/1.cc: Add
 202         -DUSE_FILESYSTEM_TS to dg-options.
 203         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 204         Likewise.
 205         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 206         * testsuite/experimental/filesystem/iterators/
 207         recursive_directory_iterator.cc: Likewise.
 208         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 209         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 210         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 211         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 212         * testsuite/experimental/filesystem/operations/create_directories.cc:
 213         Likewise.
 214         * testsuite/experimental/filesystem/operations/create_directory.cc:
 215         Likewise.
 216         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 217         Likewise.
 218         * testsuite/experimental/filesystem/operations/current_path.cc:
 219         Likewise.
 220         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 221         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 222         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 223         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 224         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 225         Likewise.
 226         * testsuite/experimental/filesystem/operations/permissions.cc:
 227         Likewise.
 228         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 229         Likewise.
 230         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 231         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 232         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 233         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 234         Likewise.
 235         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 236         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 237         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 238         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 239         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 240         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 241         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 242         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 243         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 244         * testsuite/experimental/filesystem/path/construct/default.cc:
 245         Likewise.
 246         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 247         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 248         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 249         Likewise.
 250         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 251         Likewise.
 252         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 253         Likewise.
 254         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 255         Likewise.
 256         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 257         Likewise.
 258         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 259         Likewise.
 260         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 261         Likewise.
 262         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 263         Likewise.
 264         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 265         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 266         Likewise.
 267         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 268         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 269         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 270         Likewise.
 271         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 272         Likewise.
 273         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 274         Likewise.
 275         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 276         Likewise.
 277         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 278         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 279         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 280         Likewise.
 281         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 282         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 283         Likewise.
 284         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 285         Likewise.
 286         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 287         Likewise.
 288         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 289         Likewise.
 290         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 291         Likewise.
 292         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 293         Likewise.
 294         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 295         Likewise.
 296         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 297         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 298         Likewise.
 299
 300 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 301
 302         * src/c++11/Makefile.am: Fix sed command.
 303         * src/c++11/Makefile.in: Regenerate.
 304
 305         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 306         handle mangled names starting with double underscores on darwin.
 307         * src/c++11/Makefile.in: Regenerate.
 308
 309 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 310
 311         * src/c++11/Makefile.am: Fix comment.
 312         * src/c++11/Makefile.in: Regenerate.
 313         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 314         * src/c++98/ios_failure.cc: Likewise.
 315
 316         * src/c++11/ios.cc: Remove redundant macro definition.
 317
 318 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 319
 320         * doc/xml/manual/abi.xml: Document header locations in recent
 321         releases.
 322         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 323         * doc/xml/manual/spine.xml: Update copyright years.
 324         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 325         undefined behaviour.
 326         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 327         * doc/html/*: Regenerate.
 328
 329 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 330
 331         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 332         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 333         * doc/xml/manual/containers.xml: Likewise.
 334         * doc/xml/manual/debug_mode.xml: Likewise.
 335         * doc/xml/manual/extensions.xml: Likewise.
 336         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 337         * doc/xml/manual/using.xml: Likewise.
 338         * doc/xml/manual/utilities.xml: Likewise.
 339
 340         PR libstdc++/85222
 341         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 342         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 343         * src/c++11/Makefile.in: Regenerate.
 344         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 345         New types.
 346         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 347         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 348         * src/c++98/ios_failure.cc (__construct_ios_failure)
 349         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 350         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 351         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 352         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 353         handler types, to always catch std::ios_base::failure.
 354         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 355         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 356         exceptions_failbit.cc: Likewise.
 357         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 358         exceptions_failbit.cc: Likewise.
 359         * testsuite/27_io/basic_istream/extractors_other/char/
 360         exceptions_null.cc: Likewise.
 361         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 362         exceptions_null.cc: Likewise.
 363         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 364         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 365         * testsuite/27_io/basic_ostream/inserters_other/char/
 366         exceptions_null.cc: Likewise.
 367         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 368         exceptions_null.cc: Likewise.
 369         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 370
 371 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 372
 373         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 374         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 375
 376 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 377
 378         PR libstdc++/85183
 379         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 380         value categories.
 381         * testsuite/20_util/variant/85183.cc: New.
 382
 383 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 384
 385         * include/std/variant (__get): Qualify calls to avoid ADL.
 386         (__select_index): Adjust whitespace.
 387         (variant): Add using-declaration to workaround Clang bug.
 388
 389 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 390
 391         PR libstdc++/85040
 392         * include/bits/stl_function.h (greater::__not_overloaded)
 393         (less::__not_overloaded, greater_equal::__not_overloaded)
 394         (less_equal::__not_overloaded): Fix ambiguous specializations.
 395         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 396         tests for type with overloaded operators.
 397
 398 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 399
 400         PR libstdc++/77691
 401         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 402         xfail execution on 32-bit Solaris/x86.
 403
 404 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 405
 406         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 407         VERIFY instead of assert.
 408         * testsuite/20_util/hash/84998.cc: New test.
 409         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 410         copy of test adjusted for Debug Mode.
 411         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 412         test in Debug Mode.
 413
 414 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 415
 416         PR libstdc++/84998
 417         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 418         * include/std/bitset: Likewise.
 419         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 420         declaration.
 421         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 422         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 423         * include/bits/stl_set.h (std::set<>): Likewise.
 424         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 425         _Hash_merge_helper friend declaration.
 426         (std::unordered_multimap<>): Likewise.
 427         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 428         (std::unordered_multiset<>): Likewise.
 429
 430 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 431
 432         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 433         trailing slash for domain level link.
 434         * doc/xml/faq.xml: Ditto.
 435         * doc/xml/manual/appendix_free.xml (software): Ditto.
 436         * doc/xml/manual/intro.xml: Ditto.
 437         * doc/xml/manual/spine.xml: Ditto.
 438         * doc/xml/spine.xml: Ditto.
 439
 440 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 441
 442         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 443         docbook.org.
 444
 445 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 446
 447         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 448         to compile as C++98.
 449
 450 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 451
 452         PR libstdc++/78420
 453         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 454         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 455         to ensure total order for pointers.
 456         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 457         Add operator() overloads for pointer arguments and make generic
 458         overloads dispatch to new _S_cmp functions when comparisons would
 459         use built-in operators for pointers.
 460         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 461
 462 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 463
 464         PR libstdc++/84773
 465         PR libstdc++/83662
 466         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 467         * configure: Regenerate.
 468         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 469         (aligned_alloc): Add using-declaration.
 470         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 471
 472 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 473
 474         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 475         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 476         registration.
 477
 478 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 479
 480         PR libstdc++/84769
 481         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 482         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 483
 484         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 485         src/filesystem/std-ops.cc (create_dir): Likewise.
 486
 487 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 488
 489         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 490         (StdListIteratorPrinter): Inherit from latter.
 491         (StdFwdListIteratorPrinter): New, inherit from latter.
 492         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 493         when iterator has no associated container.
 494         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 495         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 496         registrations.
 497         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 498         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 499
 500 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 501
 502         PR libstdc++/84601
 503         * include/std/optional (_Optional_payload): Split into multiple
 504         specializations that can handle different cases of trivial or
 505         non-trivial assignment operators.
 506         * testsuite/20_util/optional/84601.cc: New.
 507         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 508
 509 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 510
 511         PR libstdc++/84671
 512         * include/bits/parse_numbers.h (_Number_help): Add partial
 513         specialization to handle digit separators. Adjust partial
 514         specialization for recursion temrination to require _Pow == 1ULL.
 515         * testsuite/20_util/duration/literals/84671.cc: New
 516
 517 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 518
 519         Implement the missing bits of LWG 2769
 520         * include/std/any (any_cast(const any&)): Add static_assert.
 521         (any_cast(any&)): Likewise.
 522         (any_cast(any&&)): Likewise, and remove the handling
 523         for copyable-but-not-movable type.
 524         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 525         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 526         add new tests.
 527
 528 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 529
 530         PR libstdc++/84532
 531         * include/std/thread (thread::__make_invoker): Construct tuple
 532         directly instead of using make_tuple.
 533         * testsuite/30_threads/async/84532.cc: New.
 534         * testsuite/30_threads/thread/84532.cc: New.
 535
 536 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 537
 538         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 539         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 540
 541 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 542
 543         PR target/84148
 544         * configure: Regenerate.
 545
 546 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 547
 548         PR libstdc++/81797
 549         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 550         * configure: Regenerate.
 551         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 552         defined.
 553         * include/Makefile.in: Regenerate.
 554
 555 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 556
 557         PR libstdc++/83833
 558         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 559         Add -ffloat-store to options for m68k and ia32.
 560
 561         * doc/xml/faq.xml: Update copyright years.
 562         * doc/html/*: Regenerate.
 563
 564         PR libstdc++/83658
 565         * include/std/any (any::__do_emplace): Only set _M_manager after
 566         constructing the contained object.
 567         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 568         * testsuite/20_util/any/modifiers/83658.cc: New test.
 569
 570 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 571
 572         PR libstdc++/81076
 573         * include/c_global/cstddef (__byte_operand): Define primary template.
 574         * testsuite/18_support/byte/81076.cc: New test.
 575
 576 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 577
 578         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 579         dg-options and dg-add-options order.
 580         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 581         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 582         Likewise.
 583         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 584         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 585         Likewise.
 586         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 587         Likewise.
 588         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 589         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 590         Likewise.
 591         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 592         Likewise.
 593         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 594         Likewise.
 595         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 596         Likewise.
 597         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 598         Likewise.
 599         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 600         Likewise.
 601         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 602         Likewise.
 603         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 604         Likewise.
 605         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 606         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 607         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 608         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 609         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 610         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 611         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 612         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 613         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 614         Likewise.
 615         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 616         Likewise.
 617         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 618         Likewise.
 619         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 620         Likewise.
 621
 622 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 623
 624         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 625         include linux/types.h when checking linux/random.h header.
 626         * config.h.in: Regenerate.
 627         * configure: Ditto.
 628         * src/c++11/random.cc: Conditionally include linux/types.h.
 629
 630 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 631
 632         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 633
 634 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 635
 636         PR libstdc++/83834
 637         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 638         pattern with exact match for std::cerr.
 639
 640 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 641
 642         PR libstdc++/83833
 643         * include/bits/random.h (chi_squared_distribution::param): Update
 644         gamma distribution parameter.
 645         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 646         test.
 647
 648         PR libstdc++/83830
 649         * include/std/type_traits (has_unique_object_representations_v): Add
 650         variable template.
 651         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 652         variable template.
 653
 654 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 655
 656         Make optional conditionally
 657         trivially_{copy,move}_{constructible,assignable}
 658         * include/std/optional (_Optional_payload): Fix the comment in
 659         the class head and turn into a primary and one specialization.
 660         (_Optional_payload::_M_engaged): Strike the NSDMI.
 661         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 662         New.
 663         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 664         Likewise.
 665         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 666         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 667         (_Optional_base_impl): Likewise.
 668         (_Optional_base): Turn into a primary and three specializations.
 669         (optional(nullopt)): Change the base init.
 670         * testsuite/20_util/optional/assignment/8.cc: New.
 671         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 672         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 673
 674 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 675
 676         PR libstdc++/80276
 677         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 678         (get_template_arg_list): New.
 679         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 680         instead.
 681         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 682         of strings and regular expressions.
 683         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 684         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 685         strip_inline_namespaces instead of strip_versioned_namespace.
 686         (add_one_type_printer): Prepend namespace to match argument.
 687         (register_type_printers): Add type printers for char16_t and char32_t
 688         string types and for types using cxx11 ABI. Update calls to
 689         add_one_template_type_printer to provide default argument dicts.
 690         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 691         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 692         basic_string<unsigned char> and basic_string<signed char>.
 693         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 694         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 695
 696 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 697
 698         PR libstdc++/81092
 699         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 700
 701 2018-01-13  Tim Shen  <timshen@google.com>
 702
 703         PR libstdc++/83601
 704         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 705         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 706         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 707
 708 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 709
 710         PR libstdc++/64054
 711         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 712         Remove dg-xfail-run-if.
 713
 714 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 715
 716         * include/bits/forward_list.h
 717         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 718         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 719         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 720         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 721         (_Fwd_list_impl()): Add noexcept qualification.
 722         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 723         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 724         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 725         (_Fwd_list_base()): Default.
 726         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 727         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 728         (forward_list<>()): Default.
 729         (forward_list<>(forward_list&&)): Default.
 730         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 731         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 732         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 733         * include/bits/forward_list.tcc
 734         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 735         _M_impl._M_head move assignment.
 736         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 737         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 738
 739 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 740
 741         PR libstdc++/80276
 742         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 743         (UniquePointerPrinter): Print correct template argument, not type of
 744         the pointer.
 745         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 746         a type.
 747         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 748         array type.
 749         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 750         weak_ptr of array types.
 751
 752 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 753
 754         PR libstdc++/83709
 755         * include/bits/hashtable_policy.h
 756         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 757         __first != __last.
 758         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 759         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 760         Add false_type parameter.
 761         (_Insert_base::insert): Adapt.
 762         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 763         Adapt.
 764         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 765          Add __n_elt parameter, defaulted to 1.
 766         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 767         policy _M_need_rehash.
 768         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 769         produce only 1 rehash if necessary.
 770         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 771         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 772
 773 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 774             Jonathan Wakely  <jwakely@redhat.com>
 775
 776         PR libstdc++/59253 (partial)
 777         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 778         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 779         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 780         children.
 781         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 782         of unique_ptr printer.
 783         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 784         output of shared_ptr printer.
 785
 786 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 787
 788         PR libstdc++/83626
 789         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 790         unnecessary symlink_status call.
 791         (remove_all(const path&, error_code&)): Use filesystem::remove.
 792         * src/filesystem/std-ops.cc: Likewise.
 793
 794         PR libstdc++/83279
 795         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 796         sendfile.
 797
 798         PR libstdc++/83626
 799         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 800         report an error for ENOENT.
 801         (remove_all(const path&)): Fix type of result variable.
 802         (remove_all(const path&, error_code&)): Use non-throwing increment
 803         for directory iterator. Call POSIX remove directly to avoid redundant
 804         calls to symlink_status. Do not report errors for ENOENT.
 805         * src/filesystem/std-ops.cc: Likewise.
 806         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 807         overload.
 808         * testsuite/experimental/filesystem/operations/remove_all.cc:
 809         Likewise.
 810
 811 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 812
 813         PR libstdc++/83626
 814         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 815         redundant call to ec.clear().
 816         (remove_all(const path&, error_code&))): Do not return an error for
 817         non-existent paths.
 818         * src/filesystem/std-ops.cc: Likewise.
 819         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 820         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 821         results for non-existent paths.
 822         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 823         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 824         expected results for non-existent paths.
 825
 826         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 827         check status_known once.
 828         * include/experimental/bits/fs_ops.h: Likewise.
 829
 830         PR libstdc++/83607
 831         * include/std/functional (__is_byte_like): New trait.
 832         (__is_std_equal_to): Remove.
 833         (__boyer_moore_base_t): Use __is_byte_like instead of
 834         __is_std_equal_to.
 835         * include/experimental/functional (__is_std_equal_to): Remove.
 836         (__boyer_moore_base_t): Use __is_byte_like instead of
 837         __is_std_equal_to.
 838         * testsuite/20_util/function_objects/83607.cc: New test.
 839
 840 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 841
 842         Protect optional's deduction guide with the feature macro
 843         * include/std/optional: Use the feature macro.
 844
 845 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 846
 847         Update copyright years.
 848 \f
 849 Copyright (C) 2018 Free Software Foundation, Inc.
 850
 851 Copying and distribution of this file, with or without modification,
 852 are permitted in any medium without royalty provided the copyright
 853 notice and this notice are preserved.