libstdc++-v3/ChangeLog

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