libstdc++-v3/ChangeLog

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