libstdc++-v3/ChangeLog

   1 2018-05-15  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/83891
   4         * include/bits/fs_path.h (path::is_absolute()): Use same definition
   5         for all operating systems.
   6         * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
   7         * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
   8         * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
   9         * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
  10
  11         * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
  12         unused <vector> header.
  13         * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
  14         * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
  15         * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
  16         * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
  17         * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
  18         Likewise.
  19         * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
  20         Likewise.
  21         * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
  22         * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
  23         * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
  24         * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
  25         * testsuite/experimental/filesystem/path/decompose/extension.cc:
  26         Likewise.
  27         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
  28         * testsuite/experimental/filesystem/path/query/has_extension.cc:
  29         Likewise.
  30         * testsuite/experimental/filesystem/path/query/has_filename.cc:
  31         Likewise.
  32         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
  33         Likewise.
  34         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
  35         Likewise.
  36         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
  37         Likewise.
  38         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
  39         Likewise.
  40         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
  41         Likewise.
  42         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
  43         * testsuite/experimental/filesystem/path/query/is_relative.cc:
  44         Likewise.
  45
  46         PR libstdc++/84159
  47         * include/bits/fs_path.h (path::operator/=, path::append): Construct
  48         temporary path before calling _M_append.
  49         (path::_M_append): Change parameter to path and implement C++17
  50         semantics.
  51         * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
  52         and more examples from the standard.
  53         * testsuite/27_io/filesystem/path/append/source.cc: New.
  54         * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
  55         * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
  56
  57 2018-05-14  Jonathan Wakely  <jwakely@redhat.com>
  58
  59         PR libstdc++/67554
  60         * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
  61         (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
  62
  63         PR libstdc++/82966
  64         * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
  65         instead of type.
  66         * testsuite/23_containers/set/modifiers/node_swap.cc: New.
  67
  68 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
  69
  70         * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
  71         * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
  72         of C++11 containers with Debug Mode support.
  73         * doc/xml/manual/using.xml: Document that the C++17 Filesystem
  74         implementation also needs -lstdc++fs. Document Dual ABI for
  75         ios_base::failure.
  76         * doc/html/*: Regenerate.
  77
  78 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
  79
  80         Backport from mainline
  81         2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
  82
  83         Moar PR libstdc++/80506
  84         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
  85         Fix magic number used in loop condition.
  86
  87 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
  88
  89         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
  90         * include/std/optional (_Optional_payload): Add noexcept to default
  91         constructor. Re-indent.
  92         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
  93         constructor for copying disengaged payloads.
  94         (_Optional_payload<_Tp, true, false, true>): Likewise.
  95         (_Optional_payload<_Tp, true, true, false>): Likewise.
  96         (_Optional_payload<_Tp, true, false, false>): Likewise.
  97         * testsuite/20_util/optional/cons/85642.cc: New.
  98         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
  99
 100 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 101
 102         PR libstdc++/84769
 103         * include/std/variant (visit): Qualify std::get call.
 104
 105 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 106
 107         PR libstdc++/85632 use uintmax_t for arithmetic
 108         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
 109         arithmetic in result type.
 110         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
 111         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
 112         is greater than free space.
 113         * testsuite/experimental/filesystem/operations/space.cc: New.
 114
 115 2018-05-02  Release Manager
 116
 117         * GCC 8.1.0 released.
 118
 119 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 120
 121         * configure: Regenerated.
 122
 123 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 124
 125         * configure: Regenerated.
 126
 127 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 128             Jakub Jelinek  <jakub@redhat.com>
 129
 130         PR libstdc++/85442
 131         * src/c++11/Makefile.am: Don't generate debuginfo again for
 132         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 133         * src/c++11/Makefile.in: Regenerate.
 134
 135 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 136
 137         PR libstdc++/84442
 138         * testsuite/30_threads/thread/cons/terminate.cc
 139         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 140
 141 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 142
 143         PR jit/85384
 144         * configure: Regenerate.
 145
 146 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 147
 148         * testsuite/experimental/filesystem/file_status/1.cc: Add
 149         -DUSE_FILESYSTEM_TS to dg-options.
 150         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 151         Likewise.
 152         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 153         * testsuite/experimental/filesystem/iterators/
 154         recursive_directory_iterator.cc: Likewise.
 155         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 156         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 157         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 158         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 159         * testsuite/experimental/filesystem/operations/create_directories.cc:
 160         Likewise.
 161         * testsuite/experimental/filesystem/operations/create_directory.cc:
 162         Likewise.
 163         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 164         Likewise.
 165         * testsuite/experimental/filesystem/operations/current_path.cc:
 166         Likewise.
 167         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 168         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 169         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 170         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 171         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 172         Likewise.
 173         * testsuite/experimental/filesystem/operations/permissions.cc:
 174         Likewise.
 175         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 176         Likewise.
 177         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 178         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 179         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 180         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 181         Likewise.
 182         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 183         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 184         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 185         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 186         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 187         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 188         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 189         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 190         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 191         * testsuite/experimental/filesystem/path/construct/default.cc:
 192         Likewise.
 193         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 194         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 195         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 196         Likewise.
 197         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 198         Likewise.
 199         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 200         Likewise.
 201         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 202         Likewise.
 203         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 204         Likewise.
 205         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 206         Likewise.
 207         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 208         Likewise.
 209         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 210         Likewise.
 211         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 212         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 213         Likewise.
 214         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 215         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 216         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 217         Likewise.
 218         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 219         Likewise.
 220         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 221         Likewise.
 222         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 223         Likewise.
 224         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 225         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 226         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 227         Likewise.
 228         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 229         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 230         Likewise.
 231         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 232         Likewise.
 233         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 234         Likewise.
 235         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 236         Likewise.
 237         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 238         Likewise.
 239         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 240         Likewise.
 241         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 242         Likewise.
 243         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 244         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 245         Likewise.
 246
 247 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 248
 249         * src/c++11/Makefile.am: Fix sed command.
 250         * src/c++11/Makefile.in: Regenerate.
 251
 252         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 253         handle mangled names starting with double underscores on darwin.
 254         * src/c++11/Makefile.in: Regenerate.
 255
 256 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 257
 258         * src/c++11/Makefile.am: Fix comment.
 259         * src/c++11/Makefile.in: Regenerate.
 260         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 261         * src/c++98/ios_failure.cc: Likewise.
 262
 263         * src/c++11/ios.cc: Remove redundant macro definition.
 264
 265 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 266
 267         * doc/xml/manual/abi.xml: Document header locations in recent
 268         releases.
 269         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 270         * doc/xml/manual/spine.xml: Update copyright years.
 271         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 272         undefined behaviour.
 273         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 274         * doc/html/*: Regenerate.
 275
 276 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 277
 278         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 279         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 280         * doc/xml/manual/containers.xml: Likewise.
 281         * doc/xml/manual/debug_mode.xml: Likewise.
 282         * doc/xml/manual/extensions.xml: Likewise.
 283         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 284         * doc/xml/manual/using.xml: Likewise.
 285         * doc/xml/manual/utilities.xml: Likewise.
 286
 287         PR libstdc++/85222
 288         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 289         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 290         * src/c++11/Makefile.in: Regenerate.
 291         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 292         New types.
 293         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 294         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 295         * src/c++98/ios_failure.cc (__construct_ios_failure)
 296         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 297         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 298         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 299         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 300         handler types, to always catch std::ios_base::failure.
 301         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 302         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 303         exceptions_failbit.cc: Likewise.
 304         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 305         exceptions_failbit.cc: Likewise.
 306         * testsuite/27_io/basic_istream/extractors_other/char/
 307         exceptions_null.cc: Likewise.
 308         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 309         exceptions_null.cc: Likewise.
 310         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 311         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 312         * testsuite/27_io/basic_ostream/inserters_other/char/
 313         exceptions_null.cc: Likewise.
 314         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 315         exceptions_null.cc: Likewise.
 316         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 317
 318 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 319
 320         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 321         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 322
 323 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 324
 325         PR libstdc++/85183
 326         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 327         value categories.
 328         * testsuite/20_util/variant/85183.cc: New.
 329
 330 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 331
 332         * include/std/variant (__get): Qualify calls to avoid ADL.
 333         (__select_index): Adjust whitespace.
 334         (variant): Add using-declaration to workaround Clang bug.
 335
 336 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 337
 338         PR libstdc++/85040
 339         * include/bits/stl_function.h (greater::__not_overloaded)
 340         (less::__not_overloaded, greater_equal::__not_overloaded)
 341         (less_equal::__not_overloaded): Fix ambiguous specializations.
 342         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 343         tests for type with overloaded operators.
 344
 345 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 346
 347         PR libstdc++/77691
 348         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 349         xfail execution on 32-bit Solaris/x86.
 350
 351 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 352
 353         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 354         VERIFY instead of assert.
 355         * testsuite/20_util/hash/84998.cc: New test.
 356         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 357         copy of test adjusted for Debug Mode.
 358         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 359         test in Debug Mode.
 360
 361 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 362
 363         PR libstdc++/84998
 364         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 365         * include/std/bitset: Likewise.
 366         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 367         declaration.
 368         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 369         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 370         * include/bits/stl_set.h (std::set<>): Likewise.
 371         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 372         _Hash_merge_helper friend declaration.
 373         (std::unordered_multimap<>): Likewise.
 374         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 375         (std::unordered_multiset<>): Likewise.
 376
 377 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 378
 379         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 380         trailing slash for domain level link.
 381         * doc/xml/faq.xml: Ditto.
 382         * doc/xml/manual/appendix_free.xml (software): Ditto.
 383         * doc/xml/manual/intro.xml: Ditto.
 384         * doc/xml/manual/spine.xml: Ditto.
 385         * doc/xml/spine.xml: Ditto.
 386
 387 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 388
 389         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 390         docbook.org.
 391
 392 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 393
 394         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 395         to compile as C++98.
 396
 397 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 398
 399         PR libstdc++/78420
 400         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 401         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 402         to ensure total order for pointers.
 403         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 404         Add operator() overloads for pointer arguments and make generic
 405         overloads dispatch to new _S_cmp functions when comparisons would
 406         use built-in operators for pointers.
 407         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 408
 409 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 410
 411         PR libstdc++/84773
 412         PR libstdc++/83662
 413         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 414         * configure: Regenerate.
 415         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 416         (aligned_alloc): Add using-declaration.
 417         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 418
 419 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 420
 421         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 422         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 423         registration.
 424
 425 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 426
 427         PR libstdc++/84769
 428         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 429         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 430
 431         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 432         src/filesystem/std-ops.cc (create_dir): Likewise.
 433
 434 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 435
 436         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 437         (StdListIteratorPrinter): Inherit from latter.
 438         (StdFwdListIteratorPrinter): New, inherit from latter.
 439         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 440         when iterator has no associated container.
 441         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 442         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 443         registrations.
 444         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 445         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 446
 447 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 448
 449         PR libstdc++/84601
 450         * include/std/optional (_Optional_payload): Split into multiple
 451         specializations that can handle different cases of trivial or
 452         non-trivial assignment operators.
 453         * testsuite/20_util/optional/84601.cc: New.
 454         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 455
 456 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 457
 458         PR libstdc++/84671
 459         * include/bits/parse_numbers.h (_Number_help): Add partial
 460         specialization to handle digit separators. Adjust partial
 461         specialization for recursion temrination to require _Pow == 1ULL.
 462         * testsuite/20_util/duration/literals/84671.cc: New
 463
 464 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 465
 466         Implement the missing bits of LWG 2769
 467         * include/std/any (any_cast(const any&)): Add static_assert.
 468         (any_cast(any&)): Likewise.
 469         (any_cast(any&&)): Likewise, and remove the handling
 470         for copyable-but-not-movable type.
 471         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 472         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 473         add new tests.
 474
 475 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 476
 477         PR libstdc++/84532
 478         * include/std/thread (thread::__make_invoker): Construct tuple
 479         directly instead of using make_tuple.
 480         * testsuite/30_threads/async/84532.cc: New.
 481         * testsuite/30_threads/thread/84532.cc: New.
 482
 483 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 484
 485         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 486         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 487
 488 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 489
 490         PR target/84148
 491         * configure: Regenerate.
 492
 493 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 494
 495         PR libstdc++/81797
 496         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 497         * configure: Regenerate.
 498         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 499         defined.
 500         * include/Makefile.in: Regenerate.
 501
 502 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 503
 504         PR libstdc++/83833
 505         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 506         Add -ffloat-store to options for m68k and ia32.
 507
 508         * doc/xml/faq.xml: Update copyright years.
 509         * doc/html/*: Regenerate.
 510
 511         PR libstdc++/83658
 512         * include/std/any (any::__do_emplace): Only set _M_manager after
 513         constructing the contained object.
 514         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 515         * testsuite/20_util/any/modifiers/83658.cc: New test.
 516
 517 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 518
 519         PR libstdc++/81076
 520         * include/c_global/cstddef (__byte_operand): Define primary template.
 521         * testsuite/18_support/byte/81076.cc: New test.
 522
 523 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 524
 525         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 526         dg-options and dg-add-options order.
 527         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 528         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 529         Likewise.
 530         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 531         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 532         Likewise.
 533         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 534         Likewise.
 535         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 536         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 537         Likewise.
 538         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 539         Likewise.
 540         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 541         Likewise.
 542         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 543         Likewise.
 544         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 545         Likewise.
 546         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 547         Likewise.
 548         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 549         Likewise.
 550         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 551         Likewise.
 552         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 553         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 554         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 555         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 556         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 557         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 558         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 559         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 560         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 561         Likewise.
 562         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 563         Likewise.
 564         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 565         Likewise.
 566         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 567         Likewise.
 568
 569 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 570
 571         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 572         include linux/types.h when checking linux/random.h header.
 573         * config.h.in: Regenerate.
 574         * configure: Ditto.
 575         * src/c++11/random.cc: Conditionally include linux/types.h.
 576
 577 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 578
 579         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 580
 581 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 582
 583         PR libstdc++/83834
 584         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 585         pattern with exact match for std::cerr.
 586
 587 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 588
 589         PR libstdc++/83833
 590         * include/bits/random.h (chi_squared_distribution::param): Update
 591         gamma distribution parameter.
 592         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 593         test.
 594
 595         PR libstdc++/83830
 596         * include/std/type_traits (has_unique_object_representations_v): Add
 597         variable template.
 598         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 599         variable template.
 600
 601 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 602
 603         Make optional conditionally
 604         trivially_{copy,move}_{constructible,assignable}
 605         * include/std/optional (_Optional_payload): Fix the comment in
 606         the class head and turn into a primary and one specialization.
 607         (_Optional_payload::_M_engaged): Strike the NSDMI.
 608         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 609         New.
 610         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 611         Likewise.
 612         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 613         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 614         (_Optional_base_impl): Likewise.
 615         (_Optional_base): Turn into a primary and three specializations.
 616         (optional(nullopt)): Change the base init.
 617         * testsuite/20_util/optional/assignment/8.cc: New.
 618         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 619         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 620
 621 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 622
 623         PR libstdc++/80276
 624         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 625         (get_template_arg_list): New.
 626         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 627         instead.
 628         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 629         of strings and regular expressions.
 630         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 631         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 632         strip_inline_namespaces instead of strip_versioned_namespace.
 633         (add_one_type_printer): Prepend namespace to match argument.
 634         (register_type_printers): Add type printers for char16_t and char32_t
 635         string types and for types using cxx11 ABI. Update calls to
 636         add_one_template_type_printer to provide default argument dicts.
 637         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 638         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 639         basic_string<unsigned char> and basic_string<signed char>.
 640         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 641         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 642
 643 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 644
 645         PR libstdc++/81092
 646         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 647
 648 2018-01-13  Tim Shen  <timshen@google.com>
 649
 650         PR libstdc++/83601
 651         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 652         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 653         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 654
 655 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 656
 657         PR libstdc++/64054
 658         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 659         Remove dg-xfail-run-if.
 660
 661 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 662
 663         * include/bits/forward_list.h
 664         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 665         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 666         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 667         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 668         (_Fwd_list_impl()): Add noexcept qualification.
 669         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 670         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 671         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 672         (_Fwd_list_base()): Default.
 673         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 674         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 675         (forward_list<>()): Default.
 676         (forward_list<>(forward_list&&)): Default.
 677         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 678         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 679         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 680         * include/bits/forward_list.tcc
 681         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 682         _M_impl._M_head move assignment.
 683         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 684         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 685
 686 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 687
 688         PR libstdc++/80276
 689         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 690         (UniquePointerPrinter): Print correct template argument, not type of
 691         the pointer.
 692         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 693         a type.
 694         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 695         array type.
 696         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 697         weak_ptr of array types.
 698
 699 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 700
 701         PR libstdc++/83709
 702         * include/bits/hashtable_policy.h
 703         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 704         __first != __last.
 705         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 706         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 707         Add false_type parameter.
 708         (_Insert_base::insert): Adapt.
 709         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 710         Adapt.
 711         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 712          Add __n_elt parameter, defaulted to 1.
 713         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 714         policy _M_need_rehash.
 715         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 716         produce only 1 rehash if necessary.
 717         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 718         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 719
 720 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 721             Jonathan Wakely  <jwakely@redhat.com>
 722
 723         PR libstdc++/59253 (partial)
 724         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 725         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 726         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 727         children.
 728         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 729         of unique_ptr printer.
 730         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 731         output of shared_ptr printer.
 732
 733 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 734
 735         PR libstdc++/83626
 736         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 737         unnecessary symlink_status call.
 738         (remove_all(const path&, error_code&)): Use filesystem::remove.
 739         * src/filesystem/std-ops.cc: Likewise.
 740
 741         PR libstdc++/83279
 742         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 743         sendfile.
 744
 745         PR libstdc++/83626
 746         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 747         report an error for ENOENT.
 748         (remove_all(const path&)): Fix type of result variable.
 749         (remove_all(const path&, error_code&)): Use non-throwing increment
 750         for directory iterator. Call POSIX remove directly to avoid redundant
 751         calls to symlink_status. Do not report errors for ENOENT.
 752         * src/filesystem/std-ops.cc: Likewise.
 753         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 754         overload.
 755         * testsuite/experimental/filesystem/operations/remove_all.cc:
 756         Likewise.
 757
 758 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 759
 760         PR libstdc++/83626
 761         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 762         redundant call to ec.clear().
 763         (remove_all(const path&, error_code&))): Do not return an error for
 764         non-existent paths.
 765         * src/filesystem/std-ops.cc: Likewise.
 766         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 767         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 768         results for non-existent paths.
 769         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 770         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 771         expected results for non-existent paths.
 772
 773         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 774         check status_known once.
 775         * include/experimental/bits/fs_ops.h: Likewise.
 776
 777         PR libstdc++/83607
 778         * include/std/functional (__is_byte_like): New trait.
 779         (__is_std_equal_to): Remove.
 780         (__boyer_moore_base_t): Use __is_byte_like instead of
 781         __is_std_equal_to.
 782         * include/experimental/functional (__is_std_equal_to): Remove.
 783         (__boyer_moore_base_t): Use __is_byte_like instead of
 784         __is_std_equal_to.
 785         * testsuite/20_util/function_objects/83607.cc: New test.
 786
 787 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 788
 789         Protect optional's deduction guide with the feature macro
 790         * include/std/optional: Use the feature macro.
 791
 792 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 793
 794         Update copyright years.
 795 \f
 796 Copyright (C) 2018 Free Software Foundation, Inc.
 797
 798 Copying and distribution of this file, with or without modification,
 799 are permitted in any medium without royalty provided the copyright
 800 notice and this notice are preserved.