libstdc++-v3/ChangeLog

   1 2017-12-20  François Dumont  <fdumont@gcc.gnu.org>
   2
   3         PR libstdc++/82522
   4         * include/debug/map.h (map::insert(value_type&&))
   5         (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
   6         * include/debug/multimap.h (multimap::insert(value_type&&))
   7         (multimap::insert(const_iterator, value_type&&)): Likewise.
   8         * include/debug/unordered_map (unordered_map::insert(value_type&&))
   9         (unordered_map::insert(const_iterator, value_type&&))
  10         (unordered_multimap::insert(value_type&&))
  11         (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
  12         * testsuite/23_containers/map/modifiers/insert/dr2354.cc (test02): New.
  13         * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc (test02):
  14         New.
  15         * testsuite/23_containers/unordered_map/insert/dr2354.cc (test02): New.
  16         * testsuite/23_containers/unordered_multimap/insert/dr2354.cc (test02):
  17         New.
  18
  19 2017-12-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  20
  21         * config/cpu/aarch64/opt/ext/opt_random.h (__VEXT): Check
  22         __ARM_BIG_ENDIAN instead of __AARCH64EB__.
  23
  24 2017-12-18  François Dumont  <fdumont@gcc.gnu.org>
  25
  26         PR libstdc++/80761
  27         * include/debug/map.h
  28         (std::__debug::map<>::insert_return_type): Define using
  29         _Node_insert_return.
  30         * include/debug/set.h (std::__debug::set<>::insert_return_type):
  31         Likewise.
  32         * include/debug/unordered_map:
  33         (std::__debug::unordered_map<>::insert_return_type): Likewise.
  34         * include/debug/unordered_set:
  35         (std::__debug::unordered_set<>::insert_return_type): Likewise.
  36
  37 2017-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
  38
  39         PR libstdc++/68430
  40         * testsuite/20_util/is_constructible/68430.cc: New.
  41
  42 2017-12-16  Martin Sebor  <msebor@redhat.com>
  43
  44         PR tree-optimization/83239
  45         * include/bits/vector.tcc (vector::_M_default_append): Assert
  46         invariant to generate better code.
  47
  48 2017-12-14  Jonathan Wakely  <jwakely@redhat.com>
  49
  50         PR libstdc++/83279
  51         * src/filesystem/std-ops.cc (do_copy_file): Handle sendfile not
  52         copying entire file.
  53
  54         PR libstdc++/68519
  55         * include/std/condition_variable (condition_variable::wait_for):
  56         Convert duration to native clock's duration before addition.
  57         * testsuite/30_threads/condition_variable/members/68519.cc: New test.
  58
  59         PR libstdc++/83427
  60         * include/bits/refwrap.h (_Maybe_unary_or_binary_function): Move here
  61         from <bits/std_function.h>.
  62         (_Mem_fn_traits_base, _Mem_fn_traits): Move here, from <functional>.
  63         (_Weak_result_type_impl, _Reference_wrapper_base): Deduce noexcept
  64         for function types. Remove partial specializations for member
  65         functions.
  66         (_Weak_result_type_impl): Remove unused partial specializations for
  67         non-referenceable function types and for references to functions.
  68         (_Weak_result_type_memfun, _Reference_wrapper_base_memfun): New
  69         helpers to handle member functions via _Mem_fn_traits.
  70         (_Weak_result_type, reference_wrapper): Derive from new helpers.
  71         * include/bits/std_function.h (_Maybe_unary_or_binary_function): Move
  72         to <bits/refwrap.h>.
  73         * include/std/functional (_Pack, _AllConvertible, _NotSame): Remove.
  74         (_Mem_fn_traits_base, _Mem_fn_traits): Move to <bits/refwrap.h>.
  75         * testsuite/20_util/bind/83427.cc: New test.
  76         * testsuite/20_util/bind/refqual.cc: Add noexcept to functions and
  77         check for weak result types.
  78         * testsuite/20_util/reference_wrapper/83427.cc: New test.
  79
  80         * testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc:
  81         Add tests using noskipws.
  82
  83         * testsuite/26_numerics/complex/dr2714.cc: Move to ...
  84         * testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc:
  85         ... Here. Remove duplicate header and dg-options. Check first invalid
  86         character gets putback. Remove wchar_t test.
  87
  88 2017-12-13  Jonathan Wakely  <jwakely@redhat.com>
  89
  90         PR libstdc++/59568
  91         * include/std/complex (operator>>): Implement proposed resolution to
  92         LWG 2714. Use putback if and only if a character has been successfully
  93         extracted but isn't a delimiter. Use ctype::widen and traits::eq when
  94         testing if extracted characters match delimiters.
  95         * testsuite/26_numerics/complex/dr2714.cc: New test.
  96
  97 2017-12-12  Jonathan Wakely  <jwakely@redhat.com>
  98
  99         PR libstdc++/83395
 100         * include/std/type_traits (__is_invocable_impl): Remove partial
 101         specialization for INVOKE<void> and restore is_void<R> check in
 102         primary template.
 103         (__is_nt_invocable_impl): Likewise.
 104         * testsuite/20_util/is_invocable/83395.cc: New test.
 105         * testsuite/20_util/is_nothrow_invocable/83395.cc: New test.
 106
 107 2017-12-07  David Edelsohn  <dje.gcc@gmail.com>
 108
 109         PR libstdc++/83120
 110         * testsuite/ext/special_functions/hyperg/check_value.cc: Add
 111         -ffp-contract=off. Add -ffloat-store for m68* and ia32.
 112         * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc: Same.
 113
 114 2017-12-07  Martin Sebor  <msebor@redhat.com>
 115
 116         PR c/81544
 117         * include/ext/mt_allocator.h (_M_destroy_thread_key): Remove
 118         attribute const.
 119
 120 2017-12-05  Jason Merrill  <jason@redhat.com>
 121             Jonathan Wakely  <jwakely@redhat.com>
 122
 123         * include/bits/fs_fwd.h (copy, copy_file): Remove noexcept.
 124         (permissions): Add noexcept.
 125         * include/bits/fs_ops.h (permissions): Add noexcept.
 126         * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Add
 127         _GLIBCXX_NOTHROW.
 128
 129 2017-12-04  Jonathan Wakely  <jwakely@redhat.com>
 130
 131         * include/bits/regex_compiler.tcc: Use C-style comment to work around
 132         PR preprocessor/61638.
 133         (__INSERT_REGEX_MATCHER): Replace GNU extension with __VA_ARGS__.
 134
 135         * config/io/basic_file_stdio.h (__basic_file): Remove name of unused
 136         parameter.
 137         * include/bits/boost_concept_check.h: Add pragmas to disable
 138         -Wunused-local-typedef warnings.
 139         * include/bits/codecvt.h (codecvt_byname<char16_t, char, mbstate_t>)
 140         (codecvt_byname<char32_t, char, mbstate_t>): Remove name of unused
 141         parameter.
 142         * include/bits/locale_facets_nonio.tcc (time_get::do_get_weekday)
 143         (time_get::do_get_monthname, time_get::do_get_year): Remove unused
 144         variables.
 145         * include/std/bitset (_Base_bitset<0>::_M_getword): Remove name of
 146         unused parameter.
 147         * include/std/streambuf (_IsUnused): Define.
 148         (basic_streambuf::imbue, basic_streambuf::pbackfail)
 149         (basic_streambuf::overflow): Add macro to unused parameters.
 150         * testsuite/24_iterators/operations/prev_neg.cc: Adjust dg-error.
 151
 152 2017-12-01  Jonathan Wakely  <jwakely@redhat.com>
 153
 154         * include/experimental/string_view (basic_string_view::_S_compare):
 155         Use value-init so narrowing conversions are not ill-formed.
 156         * include/std/string_view (basic_string_view::_S_compare): Likewise.
 157
 158         * include/bits/basic_string.h (operator""s): Add pragmas to disable
 159         -Wliteral-suffix warnings.
 160         * include/experimental/string_view (operator""sv): Likewise.
 161         * include/std/chrono (operator""h, operator""min, operator""s)
 162         (operator""ms, operator""us, operator""ns): Likewise.
 163         * include/std/complex (operator""if, operator""i, operator""il):
 164         Likewise.
 165         * include/std/string_view (operator""sv): Likewise.
 166         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 167
 168         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract): Add
 169         fallthrough comment.
 170
 171         * include/bits/node_handle.h (_Node_handle_common::operator=)
 172         (_Node_handle_common::_M_swap): Add braces around debug assertions.
 173
 174         * include/ext/ropeimpl.h (rope::_S_dump): Use const char*.
 175
 176         * libsupc++/nested_exception.h (__throw_with_nested_impl): Add
 177         noreturn attribute.
 178
 179         * include/bits/regex_executor.tcc (_Executor::_M_rep_once_more):
 180         Remove semi-colon after function body.
 181         * include/bits/uniform_int_dist.h (_Power_of_2): Likewise.
 182
 183         * include/tr1/modified_bessel_func.tcc (__airy): Use value-init not
 184         list-init.
 185
 186         * include/std/type_traits (integral_constant): Make member functions
 187         noexcept (LWG 2346).
 188         * include/std/utility (integer_sequence): Likewise.
 189
 190 2017-11-30  Jonathan Wakely  <jwakely@redhat.com>
 191
 192         PR libstdc++/65927
 193         * include/bits/locale_facets_nonio.h (__timepunct::_M_am_pm_format):
 194         Remove statement with no effect.
 195
 196 2017-11-30  Glen Joseph Fernandes  <glenjofe@gmail.com>
 197
 198         * include/bits/ptr_traits.h (__to_address, to_address): Move static
 199         assertion.
 200         * testsuite/20_util/to_address/1_neg.cc: New test.
 201
 202 2017-11-30  Jonathan Wakely  <jwakely@redhat.com>
 203
 204         PR libstdc++/83226
 205         * include/bits/node_handle.h (_Node_handle::__pointer): Avoid forming
 206         pointer-to-reference types.
 207         * testsuite/23_containers/map/modifiers/insert/83226.cc: New test.
 208
 209 2017-11-29  John David Anglin  <danglin@gcc.gnu.org>
 210
 211         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 212
 213 2017-11-29  David Malcolm  <dmalcolm@redhat.com>
 214
 215         * testsuite/20_util/duration/literals/range.cc: Update expected
 216         line of a static_assert failure.
 217
 218 2017-11-28  Glen Joseph Fernandes  <glenjofe@gmail.com>
 219
 220         * include/bits/ptr_traits.h (to_address): Implement to_address.
 221         * testsuite/20_util/to_address/1.cc: New test.
 222
 223 2017-11-27  Stephan Bergmann  <sbergman@redhat.com>
 224
 225         * include/std/string_view (basic_string_view::find_first_of): Add
 226         missing noexcept.
 227
 228         * include/bits/unordered_map.h (unordered_map): Fix deduction guide.
 229         * include/debug/unordered_map (unordered_map): Likewise.
 230
 231 2017-11-23  Jonathan Wakely  <jwakely@redhat.com>
 232
 233         * libsupc++/new (launder): Add nodiscard attribute.
 234         * testsuite/18_support/launder/nodiscard.cc: New test.
 235
 236         * include/bits/fs_path.h (path::empty): Add nodiscard attribute.
 237         * include/bits/range_access.h (empty): Likewise.
 238         * include/std/string_view (basic_string_view::empty): Likewise.
 239         * testsuite/21_strings/basic_string_view/capacity/empty_neg.cc: New
 240         test.
 241         * testsuite/24_iterators/range_access_cpp17_neg.cc: New test.
 242         * testsuite/27_io/filesystem/path/query/empty_neg.cc: New test.
 243
 244         PR libstdc++/83134
 245         * include/std/type_traits (__not_): Explicitly convert to bool.
 246         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
 247         * testsuite/20_util/logical_traits/83134.cc: New test.
 248         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
 249         dg-error.
 250         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 251         Likewise.
 252
 253 2017-11-22  Jonathan Wakely  <jwakely@redhat.com>
 254
 255         PR go/83102
 256         * include/bits/stl_tree.h (_Rb_tree): Relax invocable checks for
 257         comparison object pre-C++17.
 258
 259 2017-11-21  Jonathan Wakely  <jwakely@redhat.com>
 260
 261         PR libstdc++/48101
 262         * include/bits/allocator.h (allocator<const _Tp>)
 263         (allocator<volatile _Tp>, allocator<const volatile _Tp>): Add partial
 264         specializations.
 265         * include/bits/forward_list.h (forward_list): Add static assertions.
 266         * include/bits/hashtable.h (__cache_default): Use
 267         __is_nothrow_invocable instead of __is_noexcept_hash.
 268         (_Hashtable): Add static assertions.
 269         * include/bits/hashtable_policy.h (__is_noexcept_hash): Remove.
 270         * include/bits/stl_deque.h (deque): Add static assertions.
 271         * include/bits/stl_function.h (_Identity<const _Tp>): Add partial
 272         specialization.
 273         * include/bits/stl_list.h (list): Add static assertions.
 274         * include/bits/stl_map.h (map): Likewise.
 275         * include/bits/stl_multimap.h (multimap): Likewise.
 276         * include/bits/stl_multiset.h (multiset): Likewise.
 277         * include/bits/stl_set.h (set): Likewise.
 278         * include/bits/stl_tree.h (_Rb_tree): Likewise.
 279         * include/bits/stl_vector.h (vector): Likewise.
 280         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
 281         Use typename instead of class in template-parameter-list and remove
 282         spaces.
 283         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 284         Likewise.
 285         * testsuite/23_containers/deque/48101-2_neg.cc: New test.
 286         * testsuite/23_containers/deque/48101_neg.cc: New test.
 287         * testsuite/23_containers/forward_list/48101-2_neg.cc: New test.
 288         * testsuite/23_containers/forward_list/48101_neg.cc: New test.
 289         * testsuite/23_containers/list/48101-2_neg.cc: New test.
 290         * testsuite/23_containers/list/48101_neg.cc: New test.
 291         * testsuite/23_containers/map/48101-2_neg.cc: New test.
 292         * testsuite/23_containers/map/48101_neg.cc: New test.
 293         * testsuite/23_containers/map/operations/31440.cc: Fix comparison
 294         object to have const-qualified call operator.
 295         * testsuite/23_containers/multimap/48101-2_neg.cc: New test.
 296         * testsuite/23_containers/multimap/48101_neg.cc: New test.
 297         * testsuite/23_containers/multiset/48101-2_neg.cc: New test.
 298         * testsuite/23_containers/multiset/48101_neg.cc: New test.
 299         * testsuite/23_containers/set/48101-2_neg.cc: New test.
 300         * testsuite/23_containers/set/48101_neg.cc: New test.
 301         * testsuite/23_containers/unordered_map/48101-2_neg.cc: New test.
 302         * testsuite/23_containers/unordered_map/48101_neg.cc: New test.
 303         * testsuite/23_containers/unordered_multimap/48101-2_neg.cc: New test.
 304         * testsuite/23_containers/unordered_multimap/48101_neg.cc: New test.
 305         * testsuite/23_containers/unordered_multiset/48101-2_neg.cc: New test.
 306         * testsuite/23_containers/unordered_multiset/48101_neg.cc: New test.
 307         * testsuite/23_containers/unordered_set/48101-2_neg.cc: New test.
 308         * testsuite/23_containers/unordered_set/48101_neg.cc: New test.
 309         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 310         dg-error line number.
 311         * testsuite/23_containers/vector/48101-2_neg.cc: New test.
 312         * testsuite/23_containers/vector/48101_neg.cc: New test.
 313
 314 2017-11-21  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
 315
 316         * doc/xml/manual/using.xml (manual.intro.using.macros): Move
 317         variablelist element at the end of its list.
 318
 319 2017-11-21  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 320
 321         * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add rtems*.
 322         (GLIBCXX_ENABLE_FILESYSTEM_TS): Likewise.
 323         * configure: Regenerate.
 324
 325 2017-11-20  François Dumont  <fdumont@gcc.gnu.org>
 326
 327         * include/bits/streambuf_iterator.h (istreambuf_iterator<>): Declare
 328         std::advance for istreambuf_iterator of char types to be friend.
 329         (std::advance(istreambuf_iterator&, _Distance)): New overload.
 330         * include/std/streambuf (basic_streambuf<>): Declare std::advance for
 331         istreambuf_iterator of char types to be friend.
 332         * testsuite/22_locale/money_get/get/char/9.cc: Have
 333         istreambuf_iterator created on the fly when calling money_get<>::get.
 334         * testsuite/22_locale/money_get/get/wchar_t/9.cc: Likewise.
 335         * testsuite/24_iterators/istreambuf_iterator/debug/1_neg.cc: New.
 336         * testsuite/24_iterators/istreambuf_iterator/debug/2_neg.cc: New.
 337         * testsuite/25_algorithms/advance/istreambuf_iterators/char/1.cc: New.
 338         * testsuite/25_algorithms/advance/istreambuf_iterators/char/1_neg.cc:
 339         New.
 340         * testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc: New.
 341         * testsuite/25_algorithms/advance/istreambuf_iterators/char/2_neg.cc:
 342         New.
 343         * testsuite/25_algorithms/advance/istreambuf_iterators/char/3_neg.cc:
 344         New.
 345         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1.cc:
 346         New.
 347         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1_neg.cc:
 348         New.
 349         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc:
 350         New.
 351         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2_neg.cc:
 352         New.
 353         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/3_neg.cc:
 354         New.
 355         * testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc: Leverage
 356         on std::advance overload.
 357         * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
 358         Likewise.
 359
 360 2017-11-20  Jonathan Wakely  <jwakely@redhat.com>
 361
 362         * testsuite/special_functions/18_riemann_zeta/check_value.cc: Fix
 363         duplicate dg-options directive.
 364         * testsuite/tr1/5_numerical_facilities/special_functions/
 365         20_riemann_zeta/check_value_neg.cc: Likewise.
 366
 367 2017-11-20  Ville Voutilainen  <ville.voutilainen@gmail.com>
 368
 369         Implement LWG 2353
 370         * include/bits/stl_iterator_base_funcs.h (next):
 371         Use InputIterator instead of ForwardIterator.
 372         * testsuite/24_iterators/operations/lwg2353.cc: New.
 373         * testsuite/24_iterators/operations/next_neg.cc: Remove.
 374
 375 2017-11-18  Edward Smith-Rowland  <3dw4rd@verizon.net>
 376
 377         PR libstdc++/pr66689 - comp_ellint_3 and ellint_3 return garbage values
 378         * include/tr1/ell_integral.tcc: Correct the nu sign convention
 379         in ellint_3 and comp_ellint_3.
 380         * testsuite/tr1/5_numerical_facilities/special_functions/
 381         06_comp_ellint_3/check_value.cc: Regen with correct values.
 382         * testsuite/tr1/5_numerical_facilities/special_functions/
 383         14_ellint_3/check_value.cc: Ditto.
 384         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: Ditto.
 385         * testsuite/special_functions/13_ellint_3/check_value.cc: Ditto.
 386         * testsuite/tr1/5_numerical_facilities/special_functions/
 387         01_assoc_laguerre/check_value.cc: Regen.
 388         * testsuite/tr1/5_numerical_facilities/special_functions/
 389         02_assoc_legendre/check_value.cc: Regen.
 390         * testsuite/tr1/5_numerical_facilities/special_functions/
 391         03_beta/check_value.cc: Regen.
 392         * testsuite/tr1/5_numerical_facilities/special_functions/
 393         04_comp_ellint_1/check_value.cc: Regen.
 394         * testsuite/tr1/5_numerical_facilities/special_functions/
 395         05_comp_ellint_2/check_value.cc: Regen.
 396         * testsuite/tr1/5_numerical_facilities/special_functions/
 397         07_conf_hyperg/check_value.cc: Regen.
 398         * testsuite/tr1/5_numerical_facilities/special_functions/
 399         08_cyl_bessel_i/check_value.cc: Regen.
 400         * testsuite/tr1/5_numerical_facilities/special_functions/
 401         09_cyl_bessel_j/check_value.cc: Regen.
 402         * testsuite/tr1/5_numerical_facilities/special_functions/
 403         10_cyl_bessel_k/check_value.cc: Regen.
 404         * testsuite/tr1/5_numerical_facilities/special_functions/
 405         11_cyl_neumann/check_value.cc: Regen.
 406         * testsuite/tr1/5_numerical_facilities/special_functions/
 407         12_ellint_1/check_value.cc: Regen.
 408         * testsuite/tr1/5_numerical_facilities/special_functions/
 409         13_ellint_2/check_value.cc: Regen.
 410         * testsuite/tr1/5_numerical_facilities/special_functions/
 411         15_expint/check_value_neg.cc: Regen.
 412         * testsuite/tr1/5_numerical_facilities/special_functions/
 413         16_hermite/check_value.cc: Regen.
 414         * testsuite/tr1/5_numerical_facilities/special_functions/
 415         17_hyperg/check_value.cc: Regen.
 416         * testsuite/tr1/5_numerical_facilities/special_functions/
 417         18_laguerre/check_value.cc: Regen.
 418         * testsuite/tr1/5_numerical_facilities/special_functions/
 419         19_legendre/check_value.cc: Regen.
 420         * testsuite/tr1/5_numerical_facilities/special_functions/
 421         20_riemann_zeta/check_value_neg.cc: Regen.
 422         * testsuite/tr1/5_numerical_facilities/special_functions/
 423         21_sph_bessel/check_value.cc: Regen.
 424         * testsuite/tr1/5_numerical_facilities/special_functions/
 425         22_sph_legendre/check_value.cc: Regen.
 426         * testsuite/tr1/5_numerical_facilities/special_functions/
 427         23_sph_neumann/check_value.cc: Regen.
 428         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: Regen.
 429         * testsuite/ext/special_functions/hyperg/check_value.cc: Regen.
 430         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: Regen.
 431         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Regen.
 432         * testsuite/special_functions/03_beta/check_value.cc: Regen.
 433         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: Regen.
 434         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: Regen.
 435         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: Regen.
 436         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: Regen.
 437         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: Regen.
 438         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Regen.
 439         * testsuite/special_functions/11_ellint_1/check_value.cc: Regen.
 440         * testsuite/special_functions/12_ellint_2/check_value.cc: Regen.
 441         * testsuite/special_functions/14_expint/check_value.cc: Regen.
 442         * testsuite/special_functions/15_hermite/check_value.cc: Regen.
 443         * testsuite/special_functions/16_laguerre/check_value.cc: Regen.
 444         * testsuite/special_functions/17_legendre/check_value.cc: Regen.
 445         * testsuite/special_functions/18_riemann_zeta/check_value.cc: Regen.
 446         * testsuite/special_functions/19_sph_bessel/check_value.cc: Regen.
 447         * testsuite/special_functions/20_sph_legendre/check_value.cc: Regen.
 448         * testsuite/special_functions/21_sph_neumann/check_value.cc: Regen.
 449         * testsuite/tr1/5_numerical_facilities/special_functions/
 450         06_comp_ellint_3/pr66689.cc: New.
 451         * testsuite/tr1/5_numerical_facilities/special_functions/
 452         14_ellint_3/pr66689.cc: New.
 453         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc: New.
 454         * testsuite/special_functions/13_ellint_3/pr66689.cc: New.
 455
 456 2017-11-18  Edward Smith-Rowland  <3dw4rd@verizon.net>
 457         Expose Airy functions as an extenaion.
 458         * include/bits/specfun.h: Expose airy_ai and airy_bi.
 459         * include/tr1/modified_bessel_func.tcc: Treat NaN and inf arg, return.
 460         * testsuite/ext/special_functions/airy_ai/check_nan.cc: New.
 461         * testsuite/ext/special_functions/airy_ai/check_value.cc: New.
 462         * testsuite/ext/special_functions/airy_ai/compile.cc: New.
 463         * testsuite/ext/special_functions/airy_bi/check_nan.cc: New.
 464         * testsuite/ext/special_functions/airy_bi/check_value.cc: New.
 465         * testsuite/ext/special_functions/airy_bi/compile.cc: New.
 466
 467 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 468
 469         * acinclude.m4: Add cet.m4.
 470         * configure.ac: Set CET_FLAGS. Update EXTRA_CFLAGS,
 471         EXTRA_CXX_FLAGS.
 472         * libsupc++/Makefile.am: Use Add EXTRA_CFLAGS.
 473         * Makefile.in: Regenerate.
 474         * configure: Likewise.
 475         * doc/Makefile.in: Likewise.
 476         * include/Makefile.in: Likewise.
 477         * libsupc++/Makefile.in: Likewise.
 478         * po/Makefile.in: Likewise.
 479         * python/Makefile.in: Likewise.
 480         * src/Makefile.in: Likewise.
 481         * src/c++11/Makefile.in: Likewise.
 482         * src/c++98/Makefile.in: Likewise.
 483         * src/filesystem/Makefile.in: Likewise.
 484         * testsuite/Makefile.in: Likewise.
 485
 486 2017-11-17  Jonathan Wakely  <jwakely@redhat.com>
 487
 488         PR libstdc++/83025
 489         * include/std/fstream (basic_filebuf::_If_path): Move to
 490         namespace-scope and rename to _If_fs_path.
 491         (basic_filebuf::open): Use new name.
 492         (basic_ifstream(_Path, ios::openmode))
 493         (basic_ifstream::open(_Path, ios::openmode))
 494         (basic_ofstream(_Path, ios::openmode))
 495         (basic_ofstream::open(_Path, ios::openmode))
 496         (basic_fstream(_Path, ios::openmode))
 497         (basic_fstream::open(_Path, ios::openmode)): Use _If_fs_path.
 498         * testsuite/27_io/basic_filebuf/open/char/path.cc: Test with filename
 499         as non-const char*.
 500         * testsuite/27_io/basic_fstream/cons/char/path.cc: Likewise.
 501         * testsuite/27_io/basic_fstream/open/char/path.cc: Likewise.
 502         * testsuite/27_io/basic_ifstream/cons/char/path.cc: Likewise.
 503         * testsuite/27_io/basic_ifstream/open/char/path.cc: Likewise.
 504         * testsuite/27_io/basic_ofstream/cons/char/path.cc: Likewise.
 505         * testsuite/27_io/basic_ofstream/open/char/path.cc: Likewise.
 506
 507
 508 2017-11-17  Marc Glisse  <marc.glisse@inria.fr>
 509
 510         * include/bits/vector.tcc (vector::_M_realloc_insert): Cache old
 511         values before the allocation.
 512
 513 2017-11-16  Jonathan Wakely  <jwakely@redhat.com>
 514
 515         * include/std/future (shared_future): Add noexcept to copy constructor
 516         and copy-assignment operator (LWG 2799).
 517
 518 2017-11-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 519
 520         Fix gcd breakage.
 521         * include/std/numeric (gcd): Use remove_cv_t, not remove_cv.
 522
 523 2017-11-15  Jonathan Wakely  <jwakely@redhat.com>
 524
 525         * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Leave
 526         error_code unset.
 527         * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
 528         Check for past-the-end before dereferencing.
 529         * testsuite/experimental/filesystem/iterators/
 530         recursive_directory_iterator.cc: Likewise.
 531
 532         * include/bits/range_access.h (size, empty, data): Add conditional
 533         noexcept to generic overloads.
 534
 535 2017-11-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
 536
 537         Implement LWG 2733 and LWG 2759
 538         * include/experimental/numeric (gcd): Reject cv-qualified bool.
 539         (lcm): Likewise.
 540         * include/std/numeric (gcd): Likewise.
 541         (lcm): Likewise.
 542         * testsuite/26_numerics/gcd/gcd_neg.cc: Add tests and adjust.
 543         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
 544
 545 2017-11-14  Jonathan Wakely  <jwakely@redhat.com>
 546
 547         * include/bits/locale_conv.h (wbuffer_convert::_M_conv_get): Fix typo.
 548         * testsuite/22_locale/conversions/buffer/3.cc: New test.
 549
 550 2017-11-10  Jonathan Wakely  <jwakely@redhat.com>
 551
 552         * testsuite/util/testsuite_tr1.h (ThrowMoveConsClass): Use noexcept.
 553
 554         PR libstdc++/82917
 555         * include/std/fstream (basic_ifstream::open, basic_ofstream::open)
 556         (basic_fstream::open): Fix missing return.
 557
 558 2017-11-07  Jonathan Wakely  <jwakely@redhat.com>
 559
 560         * src/filesystem/ops-common.h (make_file_type) [S_ISSOCK]: Only use
 561         S_ISSOCK when defined.
 562
 563 2017-11-06  François Dumont  <fdumont@gcc.gnu.org>
 564
 565         * testsuite/libstdc++-prettyprinters/tr1.cc:  Compile with -O0.
 566
 567 2017-11-06  Martin Liska  <mliska@suse.cz>
 568
 569         * testsuite/27_io/basic_fstream/cons/char/path.cc (main):
 570           Return a value for functions with non-void return type,
 571           or change type to void, or add -Wno-return-type for test.
 572         * testsuite/27_io/basic_ifstream/cons/char/path.cc (main):
 573         Likewise.
 574         * testsuite/27_io/basic_ofstream/open/char/path.cc (main):
 575         Likewise.
 576
 577 2017-11-06  Paolo Carlini  <paolo.carlini@oracle.com>
 578
 579         * testsuite/20_util/optional/cons/deduction.cc: Avoid -Wreturn-type
 580         warnings.
 581         * testsuite/20_util/pair/cons/deduction.cc: Likewise.
 582         * testsuite/20_util/pair/traits.cc: Likewise.
 583         * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
 584         * testsuite/20_util/variant/compile.cc: Likewise.
 585         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 586         * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
 587         Likewise.
 588
 589 2017-11-05  Gerald Pfeifer  <gerald@pfeifer.com>
 590
 591         * doc/xml/manual/abi.xml: Move docs.oracle.com references to https.
 592
 593 2017-11-03  Jonathan Wakely  <jwakely@redhat.com>
 594
 595         * include/std/type_traits (endian): Define new enumeration type.
 596         * testsuite/20_util/endian/1.cc: New test.
 597
 598         * include/bits/node_handle.h (_Node_insert_return::get): Remove, as
 599         per P0508R0.
 600
 601 2017-11-01  François Dumont  <fdumont@gcc.gnu.org>
 602
 603         * python/libstdcxx/v6/printers.py (StdExpAnyPrinter.__init__): Strip
 604         typename versioned namespace before the substitution.
 605         (StdExpOptionalPrinter.__init__): Likewise.
 606         (StdVariantPrinter.__init__): Likewise.
 607         (Printer.add_version): Inject versioned namespace after std or
 608         __gnu_cxx.
 609         (build_libstdcxx_dictionary): Adapt add_version usages, always pass
 610         namespace first and symbol second.
 611
 612 2017-11-01  Jonathan Wakely  <jwakely@redhat.com>
 613
 614         PR libstdc++/82777
 615         * src/filesystem/std-path.cc (path::lexically_normal): Remove dot-dot
 616         elements correctly.
 617         * testsuite/27_io/filesystem/path/generation/normal.cc: Add testcase.
 618         * testsuite/util/testsuite_fs.h (compare_paths): Improve exception
 619         text.
 620
 621 2017-10-30  Jonathan Wakely  <jwakely@redhat.com>
 622
 623         * include/Makefile.am (stamp-bits-sup): Do not create broken symlink
 624         to stamp-bits.
 625         * include/Makefile.in: Regenerate.
 626
 627         * include/std/fstream (basic_ifstream, basic_ofstream, basic_fstream):
 628         Remove outdated comments about calling c_str() to create a file stream
 629         from a std::string.
 630         (basic_ofstream::basic_ofstream, basic_ofstream::open): Remove
 631         redundant ios_mode::trunc bits from default arguments and comments.
 632
 633         * doc/xml/faq.xml: Adjust "What is libstdc++?" answer slightly.
 634
 635         * include/bits/hashtable_policy.h: Include <tuple>.
 636         * include/std/unordered_map: Only include <bits/stl_pair.h> instead
 637         of <utility> and <tuple>.
 638         * include/std/unordered_set: Likewise.
 639
 640 2017-10-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 641
 642         Implement LWG 2485
 643         * include/debug/array (get(const array<_Tp, _Nm>&&)): New.
 644         * include/std/array (get(const array<_Tp, _Nm>&&)): Likewise.
 645         * include/std/tuple (get(const tuple<_Elements...>&&)): Likewise.
 646         (get(const tuple<_Types...>&&)): Likewise.
 647         * include/std/utility
 648         (__pair_get::__const_move_get(const std::pair<_Tp1, _Tp2>&&)):
 649         Likewise.
 650         (get(const std::pair<_Tp1, _Tp2>&&)): Likewise.
 651         (get(const pair<_Tp, _Up>&&)): Likewise.
 652         (get(const pair<_Up, _Tp>&&)): Likewise.
 653         * testsuite/20_util/pair/astuple/get.cc: Add tests for
 654         new overloads.
 655         * testsuite/20_util/pair/astuple/get_by_type.cc: Likewise.
 656         * testsuite/20_util/tuple/element_access/get2.cc: Likewise.
 657         * testsuite/20_util/tuple/element_access/get2_by_type.cc: Likewise.
 658         * testsuite/23_containers/array/tuple_interface/get.cc: Likewise.
 659         * testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
 660         Adjust.
 661         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 662         Likewise.
 663
 664 2017-10-27  Jonathan Wakely  <jwakely@redhat.com>
 665
 666         * include/bits/node_handle.h (_Node_insert_return::get): Avoid
 667         use of std::tie and std::get.
 668
 669         * include/Makefile.am: Put headers in alphabetical order.
 670         * include/Makefile.in: Regenerate.
 671
 672         * include/bits/fs_dir.h (directory_iterator): Remove noexcept from
 673         constructors and increment member (LWG 3013).
 674         (recursive_directory_iterator): Likewise.
 675         * include/bits/fs_ops.h (copy, copy_file, create_directories)
 676         (is_empty, remove_all): Remove noexcept (LWG 3013 and LWG 3014).
 677         * src/filesystem/std-dir.cc (directory_iterator::increment)
 678         (recursive_directory_iterator::increment): Remove noexcept.
 679         * src/filesystem/std-ops.cc (copy, copy_file, create_directories)
 680         (is_empty, remove_all): Remove noexcept
 681
 682         * include/bits/fs_dir.h (file_status): Make default constructor
 683         non-explicit (LWG 2787).
 684         * testsuite/27_io/filesystem/file_status/1.cc: New test.
 685         * testsuite/experimental/filesystem/file_status/1.cc: New test.
 686
 687         * include/std/fstream (basic_filebuf::_If_path): New SFINAE helper.
 688         (basic_filebuf::open<Path>(const Path&, const ios_base::openmode&))
 689         (basic_ifstream<Path>(const Path&, const ios_base::openmode&))
 690         (basic_ifstream::open<Path>(const Path&, const ios_base::openmode&))
 691         (basic_ofstream<Path>(const Path&, const ios_base::openmode&))
 692         (basic_ofstream::open<Path>(const Path&, const ios_base::openmode&))
 693         (basic_fstream<Path>(const Path&, const ios_base::openmode&))
 694         (basic_fstream::open<Path>(const Path&, const ios_base::openmode&)):
 695         New constructors and member functions.
 696         * testsuite/27_io/basic_filebuf/open/char/path.cc: New test.
 697         * testsuite/27_io/basic_fstream/cons/char/path.cc: New test.
 698         * testsuite/27_io/basic_fstream/open/char/path.cc: New test.
 699         * testsuite/27_io/basic_ifstream/cons/char/path.cc: New test.
 700         * testsuite/27_io/basic_ifstream/open/char/path.cc: New test.
 701         * testsuite/27_io/basic_ofstream/cons/char/path.cc: New test.
 702         * testsuite/27_io/basic_ofstream/open/char/path.cc: New test.
 703
 704         * include/bits/fs_path.h (path::format): Define new enumeration type.
 705         (path(string_type&&), path<Source>(const Source&))
 706         (path<InputIterator>(InputIterator, InputIterator))
 707         (path<Source>(const Source&, const locale&))
 708         (path<InputIterator>(InputIterator, InputIterator, const locale&)):
 709         Add format parameter.
 710         * testsuite/27_io/filesystem/path/construct/format.cc: New test.
 711
 712         * include/bits/stl_algo.h (__find_if_not_n, generate_n): Cast to void
 713         to ensure overloaded comma not used.
 714         * include/bits/stl_algobase.h (__fill_n_a, equal): Likewise.
 715         * include/bits/stl_uninitialized.h (__uninitialized_fill_n)
 716         (__uninitialized_fill_n_a, __uninitialized_default_n_1)
 717         (__uninitialized_default_n_a, __uninitialized_copy_n)
 718         (__uninitialized_copy_n_pair): Likewise
 719         * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
 720         Use test iterator wrappers with overloaded comma operator.
 721         * testsuite/25_algorithms/fill_n/1.cc: Likewise.
 722         * testsuite/25_algorithms/generate_n/1.cc: New test.
 723         * testsuite/25_algorithms/stable_partition/1.cc: New test.
 724         * testsuite/util/testsuite_iterators.h (operator,): Add deleted
 725         non-member comma operator with iterator wrappers as right operand.
 726
 727 2017-10-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
 728
 729         Deduction guides for associative containers, debug mode deduction
 730         guide fixes.
 731         * include/bits/stl_iterator.h (__iter_key_t)
 732         (__iter_val_t, __iter_to_alloc_t): New.
 733         * include/bits/stl_map.h: Add deduction guides.
 734         * include/bits/stl_multimap.h: Likewise.
 735         * include/bits/stl_multiset.h: Likewise.
 736         * include/bits/stl_set.h: Likewise.
 737         * include/bits/unordered_map.h: Likewise.
 738         * include/bits/unordered_set.h: Likewise.
 739         * include/debug/deque: Likewise.
 740         * include/debug/forward_list: Likewise.
 741         * include/debug/list: Likewise.
 742         * include/debug/map.h: Likewise.
 743         * include/debug/multimap.h: Likewise.
 744         * include/debug/multiset.h: Likewise.
 745         * include/debug/set.h: Likewise.
 746         * include/debug/unordered_map: Likewise.
 747         * include/debug/unordered_set: Likewise.
 748         * include/debug/vector: Likewise.
 749         * testsuite/23_containers/map/cons/deduction.cc: New.
 750         * testsuite/23_containers/multimap/cons/deduction.cc: Likewise.
 751         * testsuite/23_containers/multiset/cons/deduction.cc: Likewise.
 752         * testsuite/23_containers/set/cons/deduction.cc: Likewise.
 753         * testsuite/23_containers/unordered_map/cons/deduction.cc: Likewise.
 754         * testsuite/23_containers/unordered_multimap/cons/deduction.cc:
 755         Likewise.
 756         * testsuite/23_containers/unordered_multiset/cons/deduction.cc:
 757         Likewise.
 758         * testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise.
 759
 760 2017-10-25  Jonathan Wakely  <jwakely@redhat.com>
 761
 762         * doc/xml/manual/status_cxx2017.xml: Update C++17 status, and
 763         information on feature-test macros.
 764         * doc/html/*: Regenerate.
 765
 766         PR libstdc++/82716
 767         * include/std/array (tuple_size, tuple_element): Change class-key
 768         from class to struct, to avoid annoying Clang warnings.
 769
 770         PR libstdc++/79283
 771         * src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
 772         * src/filesystem/std-ops.cc (read_symlink): Likewise.
 773         (do_copy_file) [!NEED_DO_COPY_FILE]: Avoid multiple definitions.
 774
 775         * src/filesystem/std-path.cc (path::lexically_normal): Add missing
 776         step to algorithm, for removing dot-dot elements after root-directory.
 777         * testsuite/27_io/filesystem/operations/canonical.cc: Use
 778         compare_paths for more exhaustive checks.
 779         * testsuite/27_io/filesystem/operations/proximate.cc: Likewise.
 780         * testsuite/27_io/filesystem/path/append/path.cc: Likewise.
 781         * testsuite/27_io/filesystem/path/concat/path.cc: Likewise.
 782         * testsuite/27_io/filesystem/path/concat/strings.cc: Fix comment.
 783         * testsuite/27_io/filesystem/path/construct/locale.cc: Likewise.
 784         * testsuite/27_io/filesystem/path/decompose/root_directory.cc:
 785         Likewise.
 786         * testsuite/27_io/filesystem/path/generation/normal.cc: Use
 787         compare_paths for more exhaustive checks. Add extra testcases.
 788         * testsuite/27_io/filesystem/path/generation/proximate.cc: Use
 789         compare_paths for more exhaustive checks.
 790         * testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
 791         * testsuite/27_io/filesystem/path/generic/generic_string.cc: Remove
 792         unused header.
 793         * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: Fix
 794         comment.
 795         * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: Use
 796         compare_paths for more exhaustive checks.
 797         * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
 798         Likewise.
 799         * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
 800         Likewise.
 801         * testsuite/util/testsuite_fs.h (compare_paths): Also compare native
 802         strings.
 803
 804         PR libstdc++/82706
 805         * testsuite/27_io/filesystem/operations/permissions.cc: Fix test.
 806
 807 2017-10-24  François Dumont  <fdumont@gcc.gnu.org>
 808
 809         * testsuite/lib/libstdc++.exp (check_v3_target_normal_mode): Add
 810         c++config.h include.
 811         (check_v3_target_normal_namespace): New.
 812         * testsuite/lib/dg-options.exp (dg-require-normal-namespace): New.
 813         * testsuite/18_support/headers/limits/synopsis.cc: Add latter.
 814         * testsuite/20_util/from_chars/requirements.cc: Likewise.
 815         * testsuite/20_util/headers/functional/synopsis.cc: Likewise.
 816         * testsuite/20_util/headers/memory/synopsis.cc: Likewise.
 817         * testsuite/20_util/headers/utility/synopsis.cc: Likewise.
 818         * testsuite/20_util/to_chars/requirements.cc: Likewise.
 819         * testsuite/21_strings/headers/string/synopsis.cc: Likewise.
 820         * testsuite/22_locale/headers/locale/synopsis.cc: Likewise.
 821         * testsuite/23_containers/headers/bitset/synopsis.cc: Likewise.
 822         * testsuite/23_containers/headers/deque/synopsis.cc: Likewise.
 823         * testsuite/23_containers/headers/forward_list/synopsis.cc: Likewise.
 824         * testsuite/23_containers/headers/list/synopsis.cc: Likewise.
 825         * testsuite/23_containers/headers/map/synopsis.cc: Likewise.
 826         * testsuite/23_containers/headers/queue/synopsis.cc: Likewise.
 827         * testsuite/23_containers/headers/set/synopsis.cc: Likewise.
 828         * testsuite/23_containers/headers/stack/synopsis.cc: Likewise.
 829         * testsuite/23_containers/headers/vector/synopsis.cc: Likewise.
 830         * testsuite/23_containers/map/modifiers/erase/abi_tag.cc: Likewise.
 831         * testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc: Likewise.
 832         * testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc: Likewise.
 833         * testsuite/23_containers/set/modifiers/erase/abi_tag.cc: Likewise.
 834         * testsuite/24_iterators/headers/iterator/synopsis.cc: Likewise.
 835         * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: Likewise.
 836         * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: Likewise.
 837         * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Likewise.
 838         * testsuite/26_numerics/complex/abi_tag.cc: Likewise.
 839         * testsuite/26_numerics/headers/complex/synopsis.cc: Likewise.
 840         * testsuite/26_numerics/headers/valarray/synopsis.cc: Likewise.
 841         * testsuite/27_io/headers/fstream/synopsis.cc: Likewise.
 842         * testsuite/27_io/headers/ios/synopsis.cc: Likewise.
 843         * testsuite/27_io/headers/istream/synopsis.cc: Likewise.
 844         * testsuite/27_io/headers/ostream/synopsis.cc: Likewise.
 845         * testsuite/27_io/headers/sstream/synopsis.cc: Likewise.
 846         * testsuite/27_io/headers/streambuf/synopsis.cc: Likewise.
 847
 848 2017-10-24  Jonathan Wakely  <jwakely@redhat.com>
 849
 850         * config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Ignore
 851         -Wattribute-alias warnings.
 852         * src/c++11/istream-inst.cc: Likewise.
 853         * src/c++11/locale-inst.cc: Likewise.
 854         * src/c++11/ostream-inst.cc: Likewise.
 855         * src/c++11/wlocale-inst.cc: Likewise.
 856         * src/c++98/hash-long-double-tr1-aux.cc: Likewise.
 857
 858         * include/bits/string_view.tcc (find_first_of, find_last_of)
 859         (find_first_not_of, find_last_not_of): Add noexcept.
 860         * include/std/string_view (basic_string_view(const _CharT*))
 861         (basic_string_view(const _CharT*, size_type))
 862         (front, back, remove_prefix, remove_suffix, find, rfind)
 863         (find_first_of, find_first_not_of): Add noexcept.
 864         (at(size_type), _S_compare(size_type, size_type)): Replace conditional
 865         expressions with if statements.
 866         (copy(_CharT*, size_type, size_type), substr(size_type, size_type)):
 867         Use _M_check for length checks.
 868         (compare(basic_string_view)): Reformat.
 869         (_M_check(size_type, const char)): Add noexcept(false).
 870         (_M_limit(size_type, size_type)): Use noexcept not _GLIBCXX_NOEXCEPT.
 871
 872         PR libstdc++/82685
 873         * include/experimental/string_view (operator""sv): Add noexcept.
 874         * include/std/string_view (operator""sv): Likewise.
 875
 876 2017-10-23  Jonathan Wakely  <jwakely@redhat.com>
 877
 878         * include/Makefile.am: Add new headers for C++17 filesystem library.
 879         * include/Makefile.in: Regenerate.
 880         * include/bits/fs_dir.h: New header, based on Filesystem TS code in
 881         include/experimental/bits directory.
 882         * include/bits/fs_fwd.h: Likewise.
 883         * include/bits/fs_ops.h: Likewise.
 884         * include/bits/fs_path.h: Likewise.
 885         * include/experimental/bits/fs_dir.h: Rename Doxygen group.
 886         * include/experimental/bits/fs_fwd.h: Likewise.
 887         * include/experimental/bits/fs_ops.h: Likewise.
 888         * include/experimental/bits/fs_path.h: Likewise.
 889         * include/experimental/filesystem (filesystem_error::_M_gen_what):
 890         Remove inline definition.
 891         * include/precompiled/stdc++.h: Add <filesystem> to precompiled
 892         header.
 893         * include/std/filesystem: New header.
 894         * python/libstdcxx/v6/printers.py: Enable printer for std::filesystem
 895         paths.
 896         * src/filesystem/Makefile.am: Add new files. Compile as C++17.
 897         * src/filesystem/Makefile.in: Regenerate.
 898         * src/filesystem/cow-dir.cc: Update comment.
 899         * src/filesystem/cow-ops.cc: Likewise.
 900         * src/filesystem/cow-path.cc: Likewise.
 901         * src/filesystem/cow-std-dir.cc: New file.
 902         * src/filesystem/cow-std-ops.cc: New file.
 903         * src/filesystem/cow-std-path.cc: New file.
 904         * src/filesystem/dir-common.h (_Dir_base, get_file_type): New header
 905         for common code.
 906         * src/filesystem/dir.cc (_Dir): Derive from _Dir_base.
 907         (open_dir): Move to _Dir_base constructor.
 908         (get_file_type): Move to dir-common.h.
 909         (recurse): Move to _Dir_base::should_recurse.
 910         * src/filesystem/ops-common.h: New header for common code.
 911         * src/filesystem/ops.cc (is_set, make_file_type, make_file_status)
 912         (is_not_found_errno, file_time, do_copy_file): Move to ops-common.h.
 913         * src/filesystem/path.cc (filesystem_error::_M_gen_what): Define.
 914         * src/filesystem/std-dir.cc: New file, based on Filesystem TS code.
 915         * src/filesystem/std-ops.cc: Likewise.
 916         * src/filesystem/std-dir.cc: Likewise.
 917         * testsuite/27_io/filesystem/iterators/directory_iterator.cc: New
 918         test.
 919         * testsuite/27_io/filesystem/iterators/pop.cc: New test.
 920         * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
 921         New test.
 922         * testsuite/27_io/filesystem/operations/absolute.cc: New test.
 923         * testsuite/27_io/filesystem/operations/canonical.cc: New test.
 924         * testsuite/27_io/filesystem/operations/copy.cc: New test.
 925         * testsuite/27_io/filesystem/operations/copy_file.cc: New test.
 926         * testsuite/27_io/filesystem/operations/create_directories.cc: New
 927         test.
 928         * testsuite/27_io/filesystem/operations/create_directory.cc: New test.
 929         * testsuite/27_io/filesystem/operations/create_symlink.cc: New test.
 930         * testsuite/27_io/filesystem/operations/current_path.cc: New test.
 931         * testsuite/27_io/filesystem/operations/equivalent.cc: New test.
 932         * testsuite/27_io/filesystem/operations/exists.cc: New test.
 933         * testsuite/27_io/filesystem/operations/file_size.cc: New test.
 934         * testsuite/27_io/filesystem/operations/is_empty.cc: New test.
 935         * testsuite/27_io/filesystem/operations/last_write_time.cc: New test.
 936         * testsuite/27_io/filesystem/operations/permissions.cc: New test.
 937         * testsuite/27_io/filesystem/operations/proximate.cc: New test.
 938         * testsuite/27_io/filesystem/operations/read_symlink.cc: New test.
 939         * testsuite/27_io/filesystem/operations/relative.cc: New test.
 940         * testsuite/27_io/filesystem/operations/remove_all.cc: New test.
 941         * testsuite/27_io/filesystem/operations/space.cc: New test.
 942         * testsuite/27_io/filesystem/operations/status.cc: New test.
 943         * testsuite/27_io/filesystem/operations/symlink_status.cc: New test.
 944         * testsuite/27_io/filesystem/operations/temp_directory_path.cc: New
 945         test.
 946         * testsuite/27_io/filesystem/operations/weakly_canonical.cc: New test.
 947         * testsuite/27_io/filesystem/path/append/path.cc: New test.
 948         * testsuite/27_io/filesystem/path/assign/assign.cc: New test.
 949         * testsuite/27_io/filesystem/path/assign/copy.cc: New test.
 950         * testsuite/27_io/filesystem/path/compare/compare.cc: New test.
 951         * testsuite/27_io/filesystem/path/compare/path.cc: New test.
 952         * testsuite/27_io/filesystem/path/compare/strings.cc: New test.
 953         * testsuite/27_io/filesystem/path/concat/path.cc: New test.
 954         * testsuite/27_io/filesystem/path/concat/strings.cc: New test.
 955         * testsuite/27_io/filesystem/path/construct/copy.cc: New test.
 956         * testsuite/27_io/filesystem/path/construct/default.cc: New test.
 957         * testsuite/27_io/filesystem/path/construct/locale.cc: New test.
 958         * testsuite/27_io/filesystem/path/construct/range.cc: New test.
 959         * testsuite/27_io/filesystem/path/construct/string_view.cc: New test.
 960         * testsuite/27_io/filesystem/path/decompose/extension.cc: New test.
 961         * testsuite/27_io/filesystem/path/decompose/filename.cc: New test.
 962         * testsuite/27_io/filesystem/path/decompose/parent_path.cc: New test.
 963         * testsuite/27_io/filesystem/path/decompose/relative_path.cc: New
 964         test.
 965         * testsuite/27_io/filesystem/path/decompose/root_directory.cc: New
 966         test.
 967         * testsuite/27_io/filesystem/path/decompose/root_name.cc: New test.
 968         * testsuite/27_io/filesystem/path/decompose/root_path.cc: New test.
 969         * testsuite/27_io/filesystem/path/decompose/stem.cc: New test.
 970         * testsuite/27_io/filesystem/path/generation/normal.cc: New test.
 971         * testsuite/27_io/filesystem/path/generation/proximate.cc: New test.
 972         * testsuite/27_io/filesystem/path/generation/relative.cc: New test.
 973         * testsuite/27_io/filesystem/path/generic/generic_string.cc: New test.
 974         * testsuite/27_io/filesystem/path/itr/traversal.cc: New test.
 975         * testsuite/27_io/filesystem/path/modifiers/clear.cc: New test.
 976         * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: New
 977         test.
 978         * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: New
 979         test.
 980         * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc: New
 981         test.
 982         * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc: New
 983         test.
 984         * testsuite/27_io/filesystem/path/modifiers/swap.cc: New test.
 985         * testsuite/27_io/filesystem/path/native/string.cc: New test.
 986         * testsuite/27_io/filesystem/path/nonmember/hash_value.cc: New test.
 987         * testsuite/27_io/filesystem/path/query/empty.cc: New test.
 988         * testsuite/27_io/filesystem/path/query/has_extension.cc: New test.
 989         * testsuite/27_io/filesystem/path/query/has_filename.cc: New test.
 990         * testsuite/27_io/filesystem/path/query/has_parent_path.cc: New test.
 991         * testsuite/27_io/filesystem/path/query/has_relative_path.cc: New
 992         test.
 993         * testsuite/27_io/filesystem/path/query/has_root_directory.cc: New
 994         test.
 995         * testsuite/27_io/filesystem/path/query/has_root_name.cc: New test.
 996         * testsuite/27_io/filesystem/path/query/has_root_path.cc: New test.
 997         * testsuite/27_io/filesystem/path/query/has_stem.cc: New test.
 998         * testsuite/27_io/filesystem/path/query/is_relative.cc: New test.
 999         * testsuite/experimental/filesystem/path/construct/string_view.cc:
1000         Define USE_FILESYSTEM_TS.
1001         * testsuite/util/testsuite_fs.h: Allow use with C++17 paths as well
1002         as Filesystem TS.
1003
1004         PR libstdc++/82644
1005         * doc/xml/manual/intro.xml: Include new section.
1006         * doc/xml/manual/status_cxxis29124.xml: New section on IS 29124
1007         status.
1008         * include/bits/specfun.h [__STRICT_ANSI__] (hyperg, hypergf, hypergl)
1009         (conf_hyperg, conf_hypergf, conf_hypergl): Don't declare.
1010         * include/c_compatibility/math.h: Import special functions into
1011         global namespace for C++17.
1012         * testsuite/26_numerics/headers/cmath/82644.cc: New test.
1013         * testsuite/26_numerics/headers/cmath/functions_global_c++17.cc: New
1014         test.
1015
1016 2017-10-21  Jonathan Wakely  <jwakely@redhat.com>
1017
1018         * testsuite/experimental/filesystem/path/itr/traversal.cc: Do not
1019         increment past-the-end iterators.
1020
1021 2017-10-20  Jonathan Wakely  <jwakely@redhat.com>
1022
1023         * include/std/chrono (__cpp_lib_chrono): Update macro value to
1024         indicate support for P0505R0.
1025         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check
1026         for updated macro.
1027
1028         * include/c_global/cstddef: Define __cpp_lib_byte feature-test macro.
1029         * testsuite/18_support/byte/requirements.cc: Check macro.
1030
1031 2017-10-19  Jonathan Wakely  <jwakely@redhat.com>
1032
1033         * testsuite/experimental/filesystem/iterators/
1034         recursive_directory_iterator.cc: Ensure that error_code arguments are
1035         cleared when required.
1036         * testsuite/experimental/filesystem/operations/create_directory.cc:
1037         Remove redundant check.
1038         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1039         Ensure that error_code argument is cleared when required.
1040
1041         * include/experimental/bits/fs_path.h (path::iterator++(int))
1042         (path::iterator--(int)): Fix for paths with only one component.
1043         * testsuite/experimental/filesystem/path/itr/traversal.cc: Test
1044         post-increment and post-decrement.
1045
1046         * doc/xml/manual/status_cxx2017.xml: Update references to C++17
1047         section numbers.
1048
1049         * testsuite/decimal/conversion-to-integral.cc: Use predefined macro
1050         instead of non-standard glibc one.
1051
1052 2017-10-16  François Dumont  <fdumont@gcc.gnu.org>
1053
1054         PR libstdc++/82558
1055         * include/bits/stl_bvector.h (fill): Add iterator offset check.
1056         * testsuite/23_containers/vector/bool/82558.cc: New.
1057
1058 2017-10-13  Jonathan Wakely  <jwakely@redhat.com>
1059
1060         PR libstdc++/82522
1061         * doc/xml/manual/intro.xml: Document LWG 2354 changes.
1062         * include/bits/stl_map.h (map::insert(value_type&&))
1063         (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
1064         * include/bits/stl_multimap.h (multimap::insert(value_type&&))
1065         (multimap::insert(const_iterator, value_type&&)): Likewise.
1066         * include/bits/unordered_map.h (unordered_map::insert(value_type&&))
1067         (unordered_map::insert(const_iterator, value_type&&))
1068         (unordered_multimap::insert(value_type&&))
1069         (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
1070         * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test.
1071         * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New
1072         test.
1073         * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test.
1074         * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New
1075         test.
1076
1077         PR libstdc++/82481
1078         * include/std/mutex (call_once): Suppress clang-tidy warnings about
1079         dangling references.
1080
1081 2017-10-10  Jonathan Wakely  <jwakely@redhat.com>
1082
1083         * include/bits/streambuf_iterator.h (istreambuf_iterator::equal):
1084         Update comment about NAD issue.
1085
1086         PR libstdc++/59087
1087         PR libstdc++/82417
1088         * include/c_compatibility/complex.h [!C++98 && __STRICT_ANSI__]: Do
1089         not include C library's <complex.h>.
1090         * testsuite/26_numerics/complex/c99.cc: Depend on __STRICT_ANSI__.
1091         * testsuite/26_numerics/headers/complex.h/std_c++11.h: New test.
1092         * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: New test.
1093         * testsuite/26_numerics/headers/complex.h/std_c++98.h: New test.
1094
1095 2017-10-05  Jonathan Wakely  <jwakely@redhat.com>
1096
1097         * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
1098
1099 2017-10-04  Petr Ovtchenkov  <ptr@void-ptr.info>
1100             François Dumont  <fdumont@gcc.gnu.org>
1101
1102         * include/bits/streambuf_iterator.h
1103         (istreambuf_iterator<>::operator*()): Do not capture iterator state
1104         in Debug assertion.
1105         (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
1106         (istreambuf_iterator<>::operator++(int)): Likewise.
1107         (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
1108         (istreambuf_iterator<>::_S_is_eof()): New.
1109         (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
1110         (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
1111         Return an iterator with _M_c set to eof to capture streambuf state
1112         on evaluation.
1113         (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
1114
1115 2017-10-03  Jakub Jelinek  <jakub@redhat.com>
1116
1117         * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
1118         !_GLIBCXX_USE_INT128.
1119
1120 2017-10-02  Jonathan Wakely  <jwakely@redhat.com>
1121
1122         * include/Makefile.am: Add new <charconv> header.
1123         * include/Makefile.in: Regenerate.
1124         * include/precompiled/stdc++.h: Include <charconv>.
1125         * include/std/charconv: New file.
1126         (to_chars_result, to_chars, from_chars_result, from_chars): Define.
1127         * testsuite/20_util/from_chars/1.cc: New test.
1128         * testsuite/20_util/from_chars/1_neg.cc: New test.
1129         * testsuite/20_util/from_chars/2.cc: New test.
1130         * testsuite/20_util/from_chars/requirements.cc: New test.
1131         * testsuite/20_util/to_chars/1.cc: New test.
1132         * testsuite/20_util/to_chars/1_neg.cc: New test.
1133         * testsuite/20_util/to_chars/2.cc: New test.
1134         * testsuite/20_util/to_chars/requirements.cc: New test.
1135
1136 2017-09-27  François Dumont  <fdumont@gcc.gnu.org>
1137
1138         * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
1139         istreambuf_iterator implementation dependent.
1140         * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
1141
1142 2017-09-25  Uros Bizjak  <ubizjak@gmail.com>
1143
1144         PR c/81854
1145         * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
1146         target as a C++ function with no prototype.
1147
1148 2017-09-21  Jonathan Wakely  <jwakely@redhat.com>
1149
1150         * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
1151         expected results when using predicate defining reverse order.
1152         * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
1153
1154 2017-09-20  Jonathan Wakely  <jwakely@redhat.com>
1155
1156         PR libstdc++/79162
1157         * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1158         (basic_string::_If_sv): Remove from the overload set when the
1159         argument is derived from basic_string.
1160
1161         PR libstdc++/79162
1162         * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
1163         overload set when the argument is derived from basic_string.
1164         * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
1165         test.
1166         * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
1167         New test.
1168
1169         * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
1170         and dg-options directives. Fix invalid test.
1171
1172         PR libstdc++/81469
1173         * libsupc++/exception (uncaught_exception): Deprecate for C++17.
1174         * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
1175         * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
1176
1177         * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
1178         * include/bits/functional_hash.h (__hash_base::result_type)
1179         (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
1180         * include/std/optional (hash<optional<T>>::result_type)
1181         (hash<optional<T>>::argument_type): Add deprecated attribute.
1182         (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
1183         * include/std/variant (hash<variant<Types...>>::result_type)
1184         (hash<variant<Types...>>::argument_type): Add deprecated attribute.
1185         (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
1186
1187         * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
1188         non-standard function.
1189
1190         PR libstdc++/82262
1191         * include/std/optional (__optional_hash_call_base): Add template
1192         parameter for remove_const_t<_Tp> and use it consistently.
1193         * testsuite/20_util/optional/hash.cc: Test optional<const T>.
1194
1195 2017-09-19  Jonathan Wakely  <jwakely@redhat.com>
1196
1197         PR libstdc++/71500
1198         * include/bits/regex_executor.tcc
1199         (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
1200         std::__equal4 instead of C++14 4-iterator overloads of std::equal.
1201         * include/bits/stl_algobase.h (__equal4): New functions implementing
1202         4-iterator overloads of std::equal for use in C++11.
1203         (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
1204         Move function bodies to new __equal4 functions.
1205         * testsuite/28_regex/simple_c++11.cc: New.
1206
1207         PR libstdc++/82254
1208         * include/std/type_traits (__is_invocable): Add partial specialization
1209         for INVOKE<void> case and remove is_void<R> check from partial
1210         specialization for INVOKE<R> case.
1211         (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
1212         (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
1213         * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
1214         conversions that can throw or fail to convert. Use static assert
1215         strings to explain negative results.
1216         * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
1217         is_nothrow_constructible in is_nt_invocable_conv.
1218
1219 2017-09-18  Jonathan Wakely  <jwakely@redhat.com>
1220
1221         PR libstdc++/81468
1222         * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
1223         improve static assertion messages.
1224
1225         * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
1226         (_Build_index_tuple, make_integer_sequence): Use built-in to generate
1227         pack expansion.
1228
1229         PR libstdc++/71187
1230         * include/std/type_traits (__declval): New function to deduce return
1231         type of declval.
1232         (__declval_protector::_delegate): Remove.
1233         (declval): Use __declval instead of add_rvalue_reference and
1234         __declval_protector::__delegate.
1235         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
1236         lineno.
1237         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1238         Likewise.
1239         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1240         Likewise.
1241
1242 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
1243
1244         * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
1245         -std=gnu++17 instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead
1246         of c++1z and c++17_only instead of c++1z_only.  Adjust expected
1247         diagnostics and comments refering to 1z to 17.
1248         * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
1249         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
1250         * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1251         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1252         * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
1253         Likewise.
1254         * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
1255         * testsuite/18_support/launder/1.cc (test02): Likewise.
1256         * testsuite/18_support/launder/requirements_neg.cc: Likewise.
1257         * testsuite/18_support/launder/requirements.cc: Likewise.
1258         * testsuite/18_support/byte/requirements.cc: Likewise.
1259         * testsuite/18_support/byte/ops.cc: Likewise.
1260         * testsuite/18_support/byte/global_neg.cc: Likewise.
1261         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
1262         Likewise.
1263         * testsuite/27_io/types/4.cc: Likewise.
1264         * testsuite/25_algorithms/sample/81221.cc: Likewise.
1265         * testsuite/25_algorithms/sample/1.cc: Likewise.
1266         * testsuite/25_algorithms/sample/2.cc: Likewise.
1267         * testsuite/25_algorithms/search/searcher.cc: Likewise.
1268         * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
1269         * testsuite/experimental/filesystem/path/construct/string_view.cc:
1270         Likewise.
1271         * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
1272         * testsuite/24_iterators/container_access.cc: Likewise.
1273         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1274         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1275         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1276         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1277         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1278         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1279         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1280         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1281         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1282         * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
1283         * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
1284         * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
1285         * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
1286         * testsuite/20_util/pair/cons/deduction.cc: Likewise.
1287         * testsuite/20_util/variant/deduction.cc: Likewise.
1288         * testsuite/20_util/tuple/78939.cc: Likewise.
1289         * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
1290         * testsuite/20_util/void_t/1.cc: Likewise.
1291         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
1292         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
1293         * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
1294         * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
1295         * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
1296         Likewise.
1297         * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
1298         Likewise.
1299         * testsuite/20_util/has_unique_object_representations/value.cc:
1300         Likewise.
1301         * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
1302         * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
1303         * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
1304         * testsuite/20_util/function/cons/deduction.cc: Likewise.
1305         * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
1306         Likewise.
1307         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1308         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1309         Likewise.
1310         * testsuite/20_util/is_aggregate/value.cc: Likewise.
1311         * testsuite/26_numerics/lcm/1.cc: Likewise.
1312         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1313         * testsuite/26_numerics/gcd/1.cc: Likewise.
1314         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1315         * testsuite/26_numerics/valarray/deduction.cc: Likewise.
1316         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
1317         * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
1318         * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
1319         Likewise.
1320         * testsuite/23_containers/array/cons/deduction.cc: Likewise.
1321         * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
1322         * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
1323         Likewise.
1324         * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
1325         * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
1326         Likewise.
1327         * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
1328         Likewise.
1329         * testsuite/23_containers/list/cons/deduction.cc: Likewise.
1330         * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
1331         Likewise.
1332         * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
1333         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
1334         * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
1335         Likewise.
1336         * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
1337         * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
1338         Likewise.
1339         * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
1340         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
1341         * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
1342         * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
1343         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1344         Likewise.
1345         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
1346         * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
1347         Likewise.
1348         * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
1349         Likewise.
1350         * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
1351         Likewise.
1352         * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
1353         Likewise.
1354         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
1355         Likewise.
1356         * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
1357         Likewise.
1358
1359 2017-09-13  Jonathan Wakely  <jwakely@redhat.com>
1360
1361         PR libstdc++/81468
1362         * include/std/chrono (__enable_if_is_duration)
1363         (__disable_if_is_duration): New alias templates to simplify SFINAE.
1364         (duration_cast, floor, ceil): Use __enable_if_is_duration.
1365         (duration::__is_float, duration::__is_harmonic): New alias templates
1366         to simplify SFINAE.
1367         (duration::duration(const _Rep2&)): Use _Require, __is_float and
1368         __is_harmonic.
1369         (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
1370         (__common_rep_type): Remove, replace with ...
1371         (__common_rep_t): New alias template.
1372         (operator*, operator/, operator%): Use __common_rep_t and
1373         __disable_if_is_duration.
1374         (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
1375         constraint from LWG DR 1177.
1376         * testsuite/20_util/duration/cons/dr1177.cc: New.
1377         * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
1378         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1379         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1380         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1381         * testsuite/20_util/time_point/cons/81468.cc: New.
1382
1383         * doc/doxygen/mainpage.html: Fix broken URLs.
1384
1385         PR libstdc++/81835
1386         * doc/xml/manual/extensions.xml: Replace unstable URL.
1387         * doc/html/manual/ext_demangling.html: Regenerate.
1388         * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
1389
1390         * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
1391         __to_address.
1392         (__allocated_ptr::_S_raw_ptr): Remove.
1393         * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
1394         __to_address.
1395         * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
1396         * include/bits/ptr_traits.h (__to_address): Define new function
1397         template.
1398         * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
1399         (__shared_ptr::_S_raw_ptr): Remove.
1400         * include/bits/stl_vector.h [__cplusplus >= 201103L]
1401         (vector::_M_data_ptr): Use __to_address.
1402         [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
1403         possibly invalid pointers.
1404         * include/ext/alloc_traits.h (__alloc_traits::construct)
1405         (__alloc_traits::destroy): Use __to_address.
1406
1407 2017-09-12  Jonathan Wakely  <jwakely@redhat.com>
1408
1409         PR libstdc++/79433
1410         * include/Makefile.am: Remove <bits/c++14_warning.h>.
1411         * include/Makefile.in: Regenerate.
1412         * include/bits/c++14_warning.h: Remove.
1413         * include/experimental/algorithm: Do not include <c++14_warning.h>.
1414         * include/experimental/any: Likewise.
1415         * include/experimental/array: Likewise.
1416         * include/experimental/bits/erase_if.h: Likewise.
1417         * include/experimental/bits/lfts_config.h: Likewise.
1418         * include/experimental/bits/shared_ptr.h: Likewise.
1419         * include/experimental/bits/string_view.tcc: Likewise.
1420         * include/experimental/chrono: Likewise.
1421         * include/experimental/deque: Likewise.
1422         * include/experimental/filesystem: Do not include <c++0x_warning.h>.
1423         * include/experimental/forward_list: Do not include <c++14_warning.h>.
1424         * include/experimental/functional: Likewise.
1425         * include/experimental/iterator: Likewise.
1426         * include/experimental/list: Likewise.
1427         * include/experimental/map: Likewise.
1428         * include/experimental/memory: Likewise.
1429         * include/experimental/numeric: Likewise.
1430         * include/experimental/optional: Likewise.
1431         * include/experimental/propagate_const: Likewise.
1432         * include/experimental/ratio: Likewise.
1433         * include/experimental/regex: Likewise.
1434         * include/experimental/set: Likewise.
1435         * include/experimental/string: Likewise.
1436         * include/experimental/string_view: Likewise.
1437         * include/experimental/system_error: Likewise.
1438         * include/experimental/tuple: Likewise.
1439         * include/experimental/type_traits: Likewise.
1440         * include/experimental/unordered_map: Likewise.
1441         * include/experimental/unordered_set: Likewise.
1442         * include/experimental/vector: Likewise.
1443         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
1444         line number.
1445         * testsuite/experimental/array/neg.cc: Likewise.
1446         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
1447         Likewise.
1448         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
1449         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
1450         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
1451         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
1452         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
1453
1454         PR libstdc++/79433
1455         * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
1456         * doc/html/*: Regenerate.
1457         * include/Makefile.am: Remove <bits/c++17_warning.h>.
1458         * include/Makefile.in: Regenerate.
1459         * include/bits/c++17_warning.h: Remove.
1460         * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
1461         for pre-C++17 modes.
1462         * include/std/any: Likewise.
1463         (__cpp_lib_any): Define.
1464         * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
1465         SD-6 draft.
1466         * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
1467         draft.
1468         * include/std/optional: Do not include <bits/c++17_warning.h>.
1469         (__cpp_lib_optional): Define.
1470         * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
1471         * include/std/string_view: Do not include <bits/c++17_warning.h>.
1472         (__cpp_lib_string_view): Define.
1473         * include/std/variant: Do not include <bits/c++17_warning.h>.
1474         (__cpp_lib_variant): Define.
1475         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
1476         numbers.
1477         * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
1478         * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
1479         numbers.
1480         * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
1481         * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
1482         numbers.
1483         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
1484         expected value of __cpp_lib_scoped_lock.
1485
1486         PR libstdc++/70483
1487         * include/experimental/bits/string_view.tcc (basic_string_view::find)
1488         (basic_string_view::rfind, basic_string_view::find_first_of)
1489         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1490         (basic_string_view::find_last_not_of): Add constexpr specifier.
1491         * include/experimental/string_view (basic_string_view::remove_prefix)
1492         (basic_string_view::remove_suffix, basic_string_view::swap)
1493         (basic_string_view::compare, basic_string_view::find)
1494         (basic_string_view::rfind, basic_string_view::find_first_of)
1495         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1496         (basic_string_view::find_last_not_of, operator==, operator!=)
1497         (operator<, operator>, operator<=, operator>=): Likewise.
1498         * testsuite/experimental/string_view/operations/compare/char/70483.cc:
1499         New.
1500
1501 2017-09-11  Jonathan Wakely  <jwakely@redhat.com>
1502
1503         PR libstdc++/70483
1504         * include/bits/string_view.tcc (basic_string_view::find)
1505         (basic_string_view::rfind, basic_string_view::find_first_of)
1506         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1507         (basic_string_view::find_last_not_of): Add constexpr specifier.
1508         * include/std/string_view (basic_string_view::operator=)
1509         (basic_string_view::rbegin, basic_string_view::rend)
1510         (basic_string_view::crbegin, basic_string_view::crend)
1511         (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
1512         (basic_string_view::swap, basic_string_view::compare)
1513         (basic_string_view::find, basic_string_view::rfind)
1514         (basic_string_view::find_first_of, basic_string_view::find_last_of)
1515         (basic_string_view::find_first_not_of)
1516         (basic_string_view::find_last_not_of, basic_string_view::_M_check)
1517         (basic_string_view::_M_limit, operator==, operator!=, operator<)
1518         (operator>, operator<=, operator>=): Likewise.
1519         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1520         char/1.cc: Repeat tests in constexpr context.
1521         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1522         wchar_t/1.cc: Likewise.
1523         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1524         char/1.cc: Likewise.
1525         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1526         wchar_t/1.cc: Likewise.
1527         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
1528         Likewise.
1529         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
1530         Likewise.
1531         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
1532         Likewise.
1533         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
1534         Likewise.
1535         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
1536         Likewise.
1537         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
1538         Likewise.
1539         * testsuite/21_strings/basic_string_view/operators/char/2.cc:
1540         Likewise.
1541         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
1542         Likewise.
1543         * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
1544         cbegin, cend, rbegin, rend, crbegin and crend.
1545         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
1546         Likewise.
1547         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
1548         Remove trailing whitespace.
1549         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1550         1.cc: Likewise.
1551         * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
1552         New.
1553         * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
1554         New.
1555         * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
1556         New.
1557         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1558         2.cc: New.
1559
1560 2017-09-11  Tim Shen  <timshen@google.com>
1561
1562         PR libstdc++/71500
1563         * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
1564         for back reference matches.
1565         * testsuite/28_regex/regression.cc: Test case.
1566
1567 2017-09-11  Jonathan Wakely  <jwakely@redhat.com>
1568
1569         * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
1570         compatibility with old COW std::string.
1571
1572 2017-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
1573
1574         * doc/xml/manual/allocator.xml: Adjust link for Hoard.
1575         * doc/html/manual/memory.html: Regenerate.
1576
1577 2017-09-04  Daniel Kruegler  <daniel.kruegler@gmail.com>
1578
1579         PR libstdc++/79162
1580         Implement LWG 2946, LWG 2758's resolution missed further corrections
1581         * include/bits/basic_string.h (basic_string::compare): Add missing
1582         required noexcept specifications.
1583         (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
1584         for implicit string_view conversion.
1585         (basic_string::basic_string): Fix explicit string_view conversion by
1586         implicit conversion using _S_to_string_view and __sv_wrapper.
1587         (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
1588         constructor.
1589         (basic_string): Fix operator=(T) template by operator=(const T&)
1590         template for uncopyable types (PR 79162).
1591         (basic_string::operator+=, basic_string::append, basic_string::assign)
1592         (basic_string::insert, basic_string::replace, basic_string::find)
1593         (basic_string::rfind, basic_string::find_first_of)
1594         (basic_string::find_last_of, basic_string::find_first_not_of)
1595         (basic_string::find_last_not_of, basic_string::compare): Replace
1596         __sv_type argument by template const T& (LWG 2946) and correct
1597         documentation describing __sv_type argument.
1598         (basic_string::find, basic_string::rfind, basic_string::find_first_of)
1599         (basic_string::find_last_of, basic_string::find_first_not_of)
1600         (basic_string::find_last_not_of, basic_string::compare): Replace
1601         unconditional noexcept specification by conditional noexcept
1602         specification to partially balance the removal of noexcept by LWG 2946.
1603         * testsuite/21_strings/basic_string/79162.cc: New.
1604         * testsuite/21_strings/basic_string/lwg2946.cc: New.
1605
1606 2017-08-31  Jonathan Wakely  <jwakely@redhat.com>
1607
1608         PR c++/82039
1609         * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
1610         Adjust null pointer constant to avoid warning.
1611
1612 2017-08-24  François Dumont  <fdumont@gcc.gnu.org>
1613
1614         * include/bits/stl_list.h
1615         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
1616         (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
1617         (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
1618         [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
1619         Remove.
1620         (_List_base(_Node_alloc_type&&)): New.
1621         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
1622         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
1623         (list<>::_M_node_count): New.
1624         (list<>::size()): Adapt to call latter.
1625         (list<>::_S_distance(const_iterator, const_iterator)): New.
1626         (list<>::splice(iterator, list&, const_iterator, const_iterator)):
1627         Adapt to call latter.
1628         (list(list&&, const allocator_type&, true_type)): New.
1629         (list(list&&, const allocator_type&, false_type)): New.
1630         (list(list&&, const allocator_type&)): Adapt to call latters.
1631
1632 2017-08-21  Jonathan Wakely  <jwakely@redhat.com>
1633
1634         PR libstdc++/81912
1635         * include/bits/stl_iterator_base_types.h (__iterator_category): Add
1636         constexpr for C++11 and later.
1637         * testsuite/24_iterators/container_access.cc: Add target selector.
1638         * testsuite/24_iterators/range_access.cc: Fix clause number in
1639         comment.
1640         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
1641         * testsuite/24_iterators/range_access_cpp17.cc: New.
1642
1643 2017-08-21  Richard Biener  <rguenther@suse.de>
1644
1645         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
1646         tests with -flto as well if supported.
1647
1648 2017-08-20  Martin Sebor  <msebor@redhat.com>
1649
1650         PR c/81854
1651         * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
1652         target as a C++ function with no prototype.
1653         (_GLIBCXX_3_4_5_SYMVER): Ditto.
1654
1655 2017-08-20  John David Anglin  <danglin@gcc.gnu.org>
1656
1657         PR testsuite/81056
1658         * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
1659
1660 2017-08-18  Jonathan Wakely  <jwakely@redhat.com>
1661
1662         * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
1663         __value_alloc_type and __value_alloc_traits typedefs.
1664         (_ReuseOrAllocNode::operator()): Call construct and destroy on the
1665         node allocator.
1666         (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
1667         (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
1668         construct on the node allocator.
1669         (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
1670         destroy on the node allocator.
1671
1672         PR libstdc++/81891
1673         * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
1674         size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
1675         const _ExtractKey&, const allocator_type&)): Let destructor do clean
1676         up if an exception is thrown.
1677         * testsuite/23_containers/unordered_map/cons/81891.cc: New.
1678
1679 2017-08-11  Jonathan Wakely  <jwakely@redhat.com>
1680
1681         PR libstdc++/81808
1682         * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
1683         that allow opening a directory as a FILE and reading from it.
1684
1685 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
1686
1687         * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
1688         Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
1689         __is_identifier to set it.
1690
1691 2017-08-09  Katsuhiko Nishimra  <ktns.87@gmail.com>
1692
1693         * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
1694         __is_identifier instead of __has_builtin.
1695
1696 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
1697
1698         PR libstdc++/79820
1699         PR libstdc++/81751
1700         * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
1701         Call fflush on the stream instead of calling sync() while _M_cfile is
1702         null. Restore original value of errno.
1703         * testsuite/ext/stdio_filebuf/char/79820.cc: New.
1704         * testsuite/ext/stdio_filebuf/char/81751.cc: New.
1705
1706 2017-07-31  Marek Polacek  <polacek@redhat.com>
1707
1708         PR libstdc++/81599
1709         * include/bits/stl_stack.h: Fix typo.
1710
1711 2017-07-26  Jonathan Wakely  <jwakely@redhat.com>
1712
1713         * testsuite/27_io/basic_fstream/53984.cc: Fix test.
1714
1715 2017-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
1716
1717         * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
1718         directive.
1719
1720 2017-07-25  Jonathan Wakely  <jwakely@redhat.com>
1721
1722         PR libstdc++/53984
1723         * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
1724         * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
1725         during construction.
1726         * include/std/istream: Adjust comments for formatted input functions
1727         and unformatted input functions.
1728         * testsuite/27_io/basic_fstream/53984.cc: New.
1729         * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
1730
1731         * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
1732         (ios_base::seek_dir): Remove for C++17.
1733         * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
1734         Add deprecated attribute for C++11 and C++14.
1735         * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
1736         * testsuite/27_io/types/4.cc: New.
1737
1738 2017-07-23  Michael Collison  <michael.collison@arm.com>
1739
1740         Add optimized implementation of mersenne twister for aarch64
1741         * config/cpu/aarch64/opt/ext/opt_random.h: New file.
1742         (__arch64_recursion): New function.
1743         (__aarch64_lsr_128): New function.
1744         (__aarch64_lsl_128): New function.
1745         (operator==): New function.
1746         (simd_fast_mersenne_twister_engine): Implement
1747         method _M_gen_rand.
1748         * config/cpu/aarch64/opt/bits/opt_random.h: New file.
1749         * include/ext/random: (simd_fast_mersenne_twister_engine):
1750         add _M_state private array.
1751
1752 2017-07-23  François Dumont  <fdumont@gcc.gnu.org>
1753
1754         PR libstdc++/81064
1755         * include/bits/algorithmfwd.h: Reorganize versioned namespace.
1756         * include/bits/basic_string.h: Likewise.
1757         * include/bits/c++config: Likewise.
1758         * include/bits/deque.tcc: Likewise.
1759         * include/bits/forward_list.h: Likewise.
1760         * include/bits/forward_list.tcc: Likewise.
1761         * include/bits/hashtable_policy.h: Likewise.
1762         * include/bits/list.tcc: Likewise.
1763         * include/bits/move.h: Likewise.
1764         * include/bits/quoted_string.h: Likewise.
1765         * include/bits/random.h: Likewise.
1766         * include/bits/random.tcc: Likewise.
1767         * include/bits/regex.h: Likewise.
1768         * include/bits/regex.tcc: Likewise.
1769         * include/bits/regex_automaton.h: Likewise.
1770         * include/bits/regex_automaton.tcc: Likewise.
1771         * include/bits/regex_compiler.h: Likewise.
1772         * include/bits/regex_compiler.tcc: Likewise.
1773         * include/bits/regex_constants.h: Likewise.
1774         * include/bits/regex_error.h: Likewise.
1775         * include/bits/regex_executor.h: Likewise.
1776         * include/bits/regex_executor.tcc: Likewise.
1777         * include/bits/regex_scanner.h: Likewise.
1778         * include/bits/regex_scanner.tcc: Likewise.
1779         * include/bits/specfun.h: Likewise.
1780         * include/bits/stl_algo.h: Likewise.
1781         * include/bits/stl_algobase.h: Likewise.
1782         * include/bits/stl_bvector.h: Likewise.
1783         * include/bits/stl_deque.h: Likewise.
1784         * include/bits/stl_iterator.h: Likewise.
1785         * include/bits/stl_iterator_base_funcs.h: Likewise.
1786         * include/bits/stl_list.h: Likewise.
1787         * include/bits/stl_map.h: Likewise.
1788         * include/bits/stl_multimap.h: Likewise.
1789         * include/bits/stl_multiset.h: Likewise.
1790         * include/bits/stl_relops.h: Likewise.
1791         * include/bits/stl_set.h: Likewise.
1792         * include/bits/stl_vector.h: Likewise.
1793         * include/bits/uniform_int_dist.h: Likewise.
1794         * include/bits/unordered_map.h: Likewise.
1795         * include/bits/unordered_set.h: Likewise.
1796         * include/bits/vector.tcc: Likewise.
1797         * include/c_global/cmath: Likewise.
1798         * include/c_std/cmath: Likewise.
1799         * include/decimal/decimal: Likewise.
1800         * include/decimal/decimal.h: Likewise.
1801         * include/experimental/algorithm: Likewise.
1802         * include/experimental/any: Likewise.
1803         * include/experimental/array: Likewise.
1804         * include/experimental/bits/erase_if.h: Likewise.
1805         * include/experimental/bits/fs_dir.h: Likewise.
1806         * include/experimental/bits/fs_fwd.h: Likewise.
1807         * include/experimental/bits/fs_ops.h: Likewise.
1808         * include/experimental/bits/fs_path.h: Likewise.
1809         * include/experimental/bits/lfts_config.h: Likewise.
1810         * include/experimental/bits/shared_ptr.h: Likewise.
1811         * include/experimental/bits/string_view.tcc: Likewise.
1812         * include/experimental/chrono: Likewise.
1813         * include/experimental/deque: Likewise.
1814         * include/experimental/filesystem: Likewise.
1815         * include/experimental/forward_list: Likewise.
1816         * include/experimental/functional: Likewise.
1817         * include/experimental/iterator: Likewise.
1818         * include/experimental/list: Likewise.
1819         * include/experimental/map: Likewise.
1820         * include/experimental/memory: Likewise.
1821         * include/experimental/memory_resource: Likewise.
1822         * include/experimental/numeric: Likewise.
1823         * include/experimental/optional: Likewise.
1824         * include/experimental/propagate_const: Likewise.
1825         * include/experimental/random: Likewise.
1826         * include/experimental/ratio: Likewise.
1827         * include/experimental/regex: Likewise.
1828         * include/experimental/set: Likewise.
1829         * include/experimental/source_location: Likewise.
1830         * include/experimental/string: Likewise.
1831         * include/experimental/string_view: Likewise.
1832         * include/experimental/system_error: Likewise.
1833         * include/experimental/tuple: Likewise.
1834         * include/experimental/type_traits: Likewise.
1835         * include/experimental/unordered_map: Likewise.
1836         * include/experimental/unordered_set: Likewise.
1837         * include/experimental/utility: Likewise.
1838         * include/experimental/vector: Likewise.
1839         * include/ext/bitmap_allocator.h: Likewise.
1840         * include/ext/codecvt_specializations.h: Likewise.
1841         * include/ext/rope: Likewise.
1842         * include/ext/typelist.h: Likewise.
1843         * include/std/chrono: Likewise.
1844         * include/std/complex: Likewise.
1845         * include/std/functional: Likewise.
1846         * include/std/numeric: Likewise.
1847         * include/std/string_view: Likewise.
1848         * include/std/thread: Likewise.
1849         * include/std/variant: Likewise.
1850         * include/tr1/array: Likewise.
1851         * include/tr1/bessel_function.tcc: Likewise.
1852         * include/tr1/beta_function.tcc: Likewise.
1853         * include/tr1/cmath: Likewise.
1854         * include/tr1/complex: Likewise.
1855         * include/tr1/ell_integral.tcc: Likewise.
1856         * include/tr1/exp_integral.tcc: Likewise.
1857         * include/tr1/functional: Likewise.
1858         * include/tr1/functional_hash.h: Likewise.
1859         * include/tr1/gamma.tcc: Likewise.
1860         * include/tr1/hashtable.h: Likewise.
1861         * include/tr1/hashtable_policy.h: Likewise.
1862         * include/tr1/hypergeometric.tcc: Likewise.
1863         * include/tr1/legendre_function.tcc: Likewise.
1864         * include/tr1/modified_bessel_func.tcc: Likewise.
1865         * include/tr1/poly_hermite.tcc: Likewise.
1866         * include/tr1/poly_laguerre.tcc: Likewise.
1867         * include/tr1/random.h: Likewise.
1868         * include/tr1/random.tcc: Likewise.
1869         * include/tr1/regex: Likewise.
1870         * include/tr1/riemann_zeta.tcc: Likewise.
1871         * include/tr1/shared_ptr.h: Likewise.
1872         * include/tr1/special_function_util.h: Likewise.
1873         * include/tr1/tuple: Likewise.
1874         * include/tr1/type_traits: Likewise.
1875         * include/tr1/unordered_map.h: Likewise.
1876         * include/tr1/unordered_set.h: Likewise.
1877         * include/tr1/utility: Likewise.
1878         * include/tr2/bool_set: Likewise.
1879         * include/tr2/bool_set.tcc: Likewise.
1880         * include/tr2/dynamic_bitset: Likewise.
1881         * include/tr2/dynamic_bitset.tcc: Likewise.
1882         * include/tr2/ratio: Likewise.
1883         * include/tr2/type_traits: Likewise.
1884         * src/c++11/chrono.cc: Likewise.
1885         * src/c++11/compatibility-c++0x.cc: Likewise.
1886         * src/c++11/compatibility-chrono.cc: Likewise.
1887         * src/c++11/cxx11-shim_facets.cc: Likewise.
1888         * src/c++11/hashtable_c++0x.cc: Likewise.
1889         * src/c++11/placeholders.cc: Likewise.
1890         * src/c++11/thread.cc: Likewise.
1891         * src/c++98/bitmap_allocator.cc: Likewise.
1892         * src/c++98/hashtable_tr1.cc: Likewise.
1893         * src/c++98/list.cc: Likewise.
1894         * src/shared/hashtable-aux.cc: Likewise.
1895         * testsuite/20_util/duration/literals/range.cc: Adapt line number.
1896         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1897         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1898         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1899         * testsuite/20_util/forward/c_neg.cc: Likewise.
1900         * testsuite/20_util/forward/f_neg.cc: Likewise.
1901         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1902         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1903         * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1904         * python/libstdcxx/v6/printers.py: Adapt.
1905
1906 2017-07-20  Jonathan Wakely  <jwakely@redhat.com>
1907
1908         * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
1909         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1910         * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
1911         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1912         * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
1913         * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
1914         (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
1915         (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
1916         (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
1917         (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
1918         Define annotation helper types and macros.
1919         (vector::~vector, vector::push_back, vector::pop_back)
1920         (vector::_M_erase_at_end): Add annotations.
1921         * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
1922         (vector::insert, vector::_M_erase, vector::operator=)
1923         (vector::_M_fill_assign, vector::_M_assign_aux)
1924         (vector::_M_insert_rval, vector::_M_emplace_aux)
1925         (vector::_M_insert_aux, vector::_M_realloc_insert)
1926         (vector::_M_fill_insert, vector::_M_default_append)
1927         (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
1928
1929 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
1930
1931         PR libstdc++/81476
1932         * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
1933         Only insert elements one-by-one when inserting at the end.
1934         * testsuite/performance/23_containers/insert/81476.cc: New.
1935
1936 2017-07-19  Volker Reichelt  <v.reichelt@netcologne.de>
1937
1938         * libsupc++/new (bad_array_new_length): Remove redundant
1939         semicolon after in-class member function definition.
1940         * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
1941         * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
1942         * include/bits/random.h (mersenne_twister_engine): Likewise.
1943         * include/tr1/random.h (mersenne_twister): Likewise
1944         * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
1945         * include/ext/rope (char_producer, _Rope_char_consumer,
1946         _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
1947         Likewise.
1948         * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
1949         _Rope_insert_char_consumer): Likewise.
1950
1951 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
1952
1953         * include/bits/fstream.tcc (basic_filebuf::xsgetn)
1954         (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
1955
1956         * testsuite/util/testsuite_iterators.h: Fix indentation.
1957
1958         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
1959
1960 2017-07-18  Jonathan Wakely  <jwakely@redhat.com>
1961
1962         PR libstdc++/81395
1963         * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
1964         pointers for write mode after reading.
1965         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
1966
1967 2017-07-18  François Dumont  <fdumont@gcc.gnu.org>
1968
1969         * include/bits/stl_list.h
1970         (struct _List_node_header): New.
1971         (_List_impl()): Fix noexcept qualification.
1972         (_List_impl(_List_impl&&)): New, default.
1973         (_List_base()): Default.
1974         (_List_base(_List_base&&)): Default.
1975         (_List_base::_M_move_nodes): Adapt to use
1976         _List_node_header._M_move_nodes.
1977         (_List_base::_M_init): Likewise.
1978         (list<>()): Default.
1979         (list<>(list&&)): Default.
1980         (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
1981         (__distance(_List_const_iterator<>, _List_const_iterator<>,
1982         input_iterator_tag)): Adapt.
1983         * testsuite/23_containers/list/allocator/default_init.cc: New.
1984
1985 2017-07-15  Jonathan Wakely  <jwakely@redhat.com>
1986
1987         * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
1988         as per P0739R0.
1989         * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
1990         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
1991         with std::adopt_lock_t.
1992         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
1993         feature-test macro.
1994
1995 2017-07-14  Jason Merrill  <jason@redhat.com>
1996             Jonathan Wakely  <jwakely@redhat.com>
1997
1998         * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
1999         the constructor for empty variants from the candidate functions
2000         during class template argument deduction.
2001         * testsuite/20_util/variant/deduction.cc: New.
2002
2003 2017-07-11  Jonathan Wakely  <jwakely@redhat.com>
2004
2005         * doc/xml/faq.xml: Update several old entries. Improve
2006         cross-references.
2007         * doc/xml/manual/intro.xml: Add anchors to each DR.
2008         * doc/html/*: Regenerate.
2009
2010 2017-07-10  Jonathan Wakely  <jwakely@redhat.com>
2011
2012         * testsuite/abi/pr42230.cc: Add header for std::free.
2013
2014         PR libstdc++/81381
2015         * include/bits/sstream.tcc (basic_stringbuf::overflow)
2016         (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
2017         (basic_stringbuf::str()): Construct new strings with an allocator.
2018         * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
2019
2020         PR libstdc++/81338
2021         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2022         Declare basic_stringbuf to be a friend.
2023         * include/bits/sstream.tcc (basic_stringbuf::overflow)
2024         [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
2025         * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
2026         length to buffer length.
2027         * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
2028
2029 2017-07-06  Jonathan Wakely  <jwakely@redhat.com>
2030
2031         * testsuite/20_util/specialized_algorithms/memory_management_tools/
2032         1.cc: Free memory.
2033         * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
2034         of original environment and free memory.
2035
2036         * testsuite/abi/pr42230.cc: Free memory.
2037         * testsuite/util/testsuite_abi.cc (demangle): Return std::string
2038         instead of pointer that might need freeing.
2039         * testsuite/util/testsuite_abi.h (demangle): Likewise.
2040         * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
2041
2042         * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
2043         deleted overload to prevent dangling references to rvalues.
2044         * include/experimental/memory_resource
2045         (polymorphic_allocator::construct): Do not call __use_alloc with
2046         rvalue arguments.
2047
2048 2017-06-27  Tim Shen  <timshen@google.com>
2049
2050         PR libstdc++/80187
2051         * include/std/variant (variant::variant, variant::~variant,
2052         variant::operator=): Implement triviality forwarding for four
2053         special member functions.
2054         * testsuite/20_util/variant/compile.cc: Tests.
2055
2056 2017-06-27  Jonathan Wakely  <jwakely@redhat.com>
2057
2058         PR libstdc++/81221
2059         * testsuite/25_algorithms/sample/81221.cc: Disable except for
2060         check-parallel.
2061
2062         PR libstdc++/81221
2063         * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
2064         std.
2065         * testsuite/25_algorithms/sample/81221.cc: New.
2066
2067 2017-06-22  Jonathan Wakely  <jwakely@redhat.com>
2068
2069         PR libstdc++/81173
2070         * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
2071         Do not pass null pointer to memset.
2072
2073 2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2074
2075         PR libstdc++/80675
2076         PR libstdc++/80940
2077         * include/std/istream:
2078         (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
2079         (__do_is_convertible_to_basic_istream_impl): Likewise.
2080         (__is_convertible_to_basic_istream_impl): Likewise.
2081         (__is_convertible_to_basic_istream): Use the new base.
2082         (__rvalue_istream_type): New.
2083         (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
2084         for the SFINAE check, convert to the helper alias type before
2085         doing the actual extraction.
2086         * include/std/ostream:
2087         (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
2088         (__do_is_convertible_to_basic_ostream_impl): Likewise.
2089         (__is_convertible_to_basic_ostream_impl): Likewise.
2090         (__is_convertible_to_basic_ostream): Use the new base.
2091         (__rvalue_ostream_type): New.
2092         (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
2093         for the SFINAE check, convert to the helper alias type before
2094         doing the actual insertion.
2095         * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
2096
2097 2017-06-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2098
2099         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
2100
2101 2017-06-21  Jonathan Wakely  <jwakely@redhat.com>
2102
2103         PR libstdc++/81092
2104         * configure: Regenerate.
2105
2106 2017-06-20  Uros Bizjak  <ubizjak@gmail.com>
2107
2108         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
2109
2110 2017-06-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2111
2112         * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
2113         lp64 targets.
2114
2115 2017-06-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2116
2117         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
2118         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
2119         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
2120         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
2121         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
2122         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2123         Likewise.
2124         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
2125         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2126         Likewise.
2127
2128 2017-06-18  H.J. Lu  <hongjiu.lu@intel.com>
2129
2130         PR libstdc++/81092
2131         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2132
2133 2017-06-18  Andreas Schwab  <schwab@linux-m68k.org>
2134
2135         PR libstdc++/81092
2136         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
2137
2138 2017-06-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2139
2140         * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
2141         default args.
2142
2143 2017-06-17  Jonathan Wakely  <jwakely@redhat.com>
2144
2145         PR libstdc++/80893
2146         * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
2147
2148 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
2149
2150         * include/bits/shared_ptr.h (get_deleter): Add overload matching
2151         standard signature.
2152         * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
2153         get_deleter overload as a friend.
2154         * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
2155
2156 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
2157
2158         PR libstdc++/81092
2159         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
2160         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
2161         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
2162
2163 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
2164
2165         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
2166         * testsuite/22_locale/conversions/buffer/2.cc: New.
2167
2168         PR libstdc++/81092
2169         * acinclude.m4: Bump libtool_VERSION.
2170         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
2171         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
2172         * config/abi/pre/gnu.ver: Add wstring constructor symbols to
2173         GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
2174         to new GLIBCXX_3.4.25 version.
2175         * doc/xml/manual/abi.xml: Document new versions.
2176         * doc/html/*: Regenerate.
2177         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
2178         constructors to ensure required symbols are exported.
2179         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
2180         * testsuite/util/testsuite_abi.cc: Add new version.
2181
2182         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
2183         return statement.
2184         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
2185         Return void.
2186         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
2187         Likewise.
2188         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
2189         missing return statements.
2190         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
2191         Likewise.
2192         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
2193         Return void.
2194         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
2195
2196 2017-06-16  François Dumont  <fdumont@gcc.gnu.org>
2197
2198         * include/bits/stl_bvector.h
2199         (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
2200         Change signature.
2201         (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
2202         (_Bvector_impl_data): New.
2203         (_Bvector_impl): Inherits from latter.
2204         (_Bvector_impl(_Bit_alloc_type&&)): Delete.
2205         (_Bvector_impl(_Bvector_impl&&)): New, default.
2206         (_Bvector_base()): Default.
2207         (_Bvector_base(_Bvector_base&&)): Default.
2208         (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
2209         (vector(vector&&, const allocator_type&)): Use latter.
2210         (vector<bool>::operator=(vector&&)): Likewise.
2211         (vector<bool>::vector()): Default.
2212         (vector<bool>::vector(vector&&)): Default.
2213         (vector<bool>::assign(_InputIterator, _InputIterator)): Use
2214         _M_assign_aux.
2215         (vector<bool>::assign(initializer_list<bool>)): Likewise.
2216         (vector<bool>::_M_initialize_value(bool)): New.
2217         (vector<bool>(size_type, const bool&, const allocator_type&)): Use
2218         latter.
2219         (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
2220         Likewise.
2221         (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
2222
2223 2017-06-15  François Dumont  <fdumont@gcc.gnu.org>
2224
2225         * src/c++98/tree.cc  [!_GLIBCXX_INLINE_VERSION]
2226         (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
2227
2228 2017-06-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2229
2230         * testsuite: Add dg-require-effective-target pthread to -pthread
2231         tests.
2232         Remove explicit target lists from dg-do and dg-options.
2233
2234         * testsuite/30_threads/async/forced_unwind.cc: Remove explit
2235         target list from dg-options.
2236         * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
2237
2238         * 30_threads/shared_mutex/cons/1.cc: Likewise.
2239         Pass -pthread for all targets.
2240         * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
2241         * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
2242         * 30_threads/shared_mutex/unlock/1.cc: Likewise.
2243
2244         * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
2245         dg-require-effective-target.
2246
2247 2017-06-14  Jonathan Wakely  <jwakely@redhat.com>
2248
2249         * doc/xml/manual/test.xml: Correct instructions on running tests.
2250         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
2251         pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
2252         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2253         Likewise.
2254         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
2255         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2256         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2257         exceptions_failbit.cc: Likewise.
2258         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2259         exceptions_failbit.cc: Likewise.
2260         * testsuite/27_io/basic_istream/extractors_other/char/
2261         exceptions_null.cc: Likewise.
2262         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2263         exceptions_null.cc: Likewise.
2264         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2265         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2266         * testsuite/27_io/basic_ostream/inserters_other/char/
2267         exceptions_null.cc: Likewise.
2268         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2269         exceptions_null.cc: Likewise.
2270         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2271
2272 2017-06-12  Pedro Alves  <palves@redhat.com>
2273
2274         * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
2275         char_traits status.
2276         * doc/html/*: Regenerate.
2277
2278         * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
2279         not already defined.
2280         (__cpp_lib_constexpr_char_traits): Uncomment.
2281         (__constant_string_p, __constant_char_array_p): New.
2282         (std::char_traits<char>, std::char_traits<wchar_t>): Add
2283         _GLIBCXX17_CONSTEXPR on compare, length and find and use
2284         __constant_string_p, __constant_char_array_p and
2285         __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
2286         time.
2287
2288         * testsuite/21_strings/char_traits/requirements/
2289         constexpr_functions_c++17.cc: Uncomment
2290         __cpp_lib_constexpr_char_traits tests.  Uncomment
2291         test_compare<char>, test_length<char>, test_find<char>,
2292         test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
2293         static_assert tests.
2294
2295 2017-06-12  François Dumont  <fdumont@gcc.gnu.org>
2296
2297         * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
2298         default init.
2299         * testsuite/util/testsuite_allocator.h
2300         (__gnu_test::default_init_allocator<>) New.
2301         * testsuite/23_containers/set/allocator/default_init.cc: New.
2302         * testsuite/23_containers/map/allocator/default_init.cc: New.
2303
2304 2017-06-12  Jonathan Wakely  <jwakely@redhat.com>
2305
2306         PR libstdc++/55917
2307         * src/c++11/thread.cc (execute_native_thread_routine): Remove
2308         try-block so that exceptions propagate out of the thread and terminate
2309         is called by the exception-handling runtime.
2310         (execute_native_thread_routine_compat): Likewise.
2311         * testsuite/30_threads/thread/cons/terminate.cc: New.
2312
2313 2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
2314
2315         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
2316         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
2317         (LWG 2802).
2318         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
2319         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
2320         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
2321
2322         * include/bits/forward_list.h (forward_list): Add deduction guide.
2323         * include/bits/stl_deque.h (deque): Likewise.
2324         * include/bits/stl_list.h (list): Likewise.
2325         * include/bits/stl_vector.h (vector): Likewise.
2326         * testsuite/23_containers/deque/cons/deduction.cc: New.
2327         * testsuite/23_containers/forward_list/cons/deduction.cc: New.
2328         * testsuite/23_containers/list/cons/deduction.cc: New.
2329         * testsuite/23_containers/vector/cons/deduction.cc: New.
2330
2331 2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
2332
2333         PR libstdc++/81017
2334         * include/bits/std_function.h (function::function(function&&))
2335         (function::operator=(funtion&&)): Add noexcept.
2336         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
2337         * testsuite/20_util/function/cons/move.cc: Likewise.
2338
2339 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
2340
2341         * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
2342         * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
2343
2344         PR libstdc++/81002
2345         * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
2346         so iterator type is deduced.
2347         * include/bits/regex_compiler.h (__compile_nfa): Reorder template
2348         parameters to allow iterator type to be deduced.
2349         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
2350
2351         * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
2352         New trait and alias for detecting Allocator-like types.
2353         * include/bits/basic_string.h (basic_string): Add deduction guide
2354         from P0433.
2355         * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
2356         parameter with default template argument that causes substitution
2357         failures for types that cannot be allocators.
2358         * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
2359         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
2360
2361 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
2362
2363         PR libstdc++/80939
2364         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
2365         (__erased_hash): Remove constexpr specifier and qualify calls to
2366         __ref_cast.
2367         (__erased_dtor): Remove constexpr specifier and use _Destroy.
2368
2369 2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
2370
2371         * include/bits/stl_iterator_base_funcs.h
2372         (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
2373         cases where incrementing or decrementing a single step.
2374
2375         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
2376         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
2377         specifiers as per LWG 2873 and LWG 2942.
2378         * testsuite/20_util/owner_less/noexcept.cc: New.
2379         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
2380         noexcept guarantees.
2381         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
2382
2383 2017-06-03  Andreas Schwab  <schwab@linux-m68k.org>
2384
2385         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
2386
2387 2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>
2388
2389         * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
2390
2391 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
2392
2393         PR libstdc++/80624
2394         * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
2395         * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
2396         Transform eof value to U+FFFD.
2397         * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
2398         * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
2399         * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
2400
2401         * libsupc++/Makefile.am: Remove custom targets for files that need to
2402         be compiled as C++11 or C++14.
2403         * libsupc++/Makefile.in: Regenerate.
2404         * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
2405         warnings.
2406         * libsupc++/del_opvs.cc: Likewise.
2407
2408 2017-06-02  Richard Biener  <rguenther@suse.de>
2409         Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
2410
2411         PR libstdc++/80721
2412         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
2413         sorted and add missing freelist item merging cases.
2414
2415 2017-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2416
2417         (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
2418         Remove *-solaris* section.
2419         * configure: Regenerate.
2420
2421 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
2422
2423         PR libstdc++/80893
2424         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
2425         null pointer dereference when size is zero.
2426         * testsuite/23_containers/vector/bool/80893.cc: New.
2427         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
2428         Add non-explicit constructor from nullptr.
2429         (PointerBase::derived() const): Add const-qualified overload.
2430
2431 2017-05-20  Tim Shen  <timshen@google.com>
2432
2433         PR libstdc++/80737
2434         * include/std/variant(variant::variant): SFINAE on is_same first.
2435         * testsuite/20_util/variant/any.cc: test case.
2436
2437 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
2438
2439         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
2440         instead of fixed number of bits.
2441
2442 2017-05-24  Andreas Schwab  <schwab@suse.de>
2443
2444         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2445         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
2446
2447 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
2448             Jonathan Wakely  <jwakely@redhat.com>
2449
2450         PR libstdc++/67578
2451         * acinclude.m4: Bump libtool_VERSION.
2452         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
2453         * config.h.in: Regenerate.
2454         * configure: Regenerate.
2455         * configure.ac: Add test for <linux/random.h>.
2456         * doc/xml/manual/abi.xml: Document new library version.
2457         * include/bits/random.h (random_device::entropy)
2458         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
2459         (random_device::_M_getentropy): Declare.
2460         * src/c++11/random.cc (random_device::_M_getentropy): Define.
2461         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
2462         versions, and make it the latest version.
2463
2464 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
2465
2466         PR libstdc++/67214
2467         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
2468         explicit conversion to avoid signed overflow.
2469
2470 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
2471
2472         PR libstdc++/80796
2473         * include/bits/stl_algo.h (search): Add new overload for C++17.
2474         * testsuite/25_algorithms/search/searcher.cc: New.
2475
2476 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
2477
2478         PR libstdc++/80478
2479         * include/std/functional (_Mem_fn_traits_base): Add specializations
2480         for noexcept member function types.
2481         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
2482
2483 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
2484
2485         * doc/xml/manual/policy_data_structures.xml: Fix typo.
2486         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
2487         * doc/html/*: Regenerate.
2488
2489         * doc/xml/manual/abi.xml: Document latest library versions.
2490         * doc/xml/manual/build_hacking.xml: Document requirement to update
2491         abi.xml when bumping library versions.
2492         * doc/html/*: Regenerate.
2493
2494 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
2495
2496         * include/bits/refwrap.h: Fix Doxygen warning.
2497         * include/bits/specfun.h: Likewise.
2498         * include/bits/std_function.h: Likewise.
2499         * include/bits/stl_algo.h (set_union, set_intersection)
2500         (set_difference, set_symmetric_difference): Add Doxygen @param tags
2501         for output iterator parameters.
2502         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
2503         iterator parameter.
2504         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
2505         Doxygen comments.
2506
2507 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
2508
2509         Implement new C++ intrinsics __is_assignable and __is_constructible.
2510         * include/std/type_traits (__do_is_static_castable_impl): Remove.
2511         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
2512         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
2513         (__is_direct_constructible_impl): Likewise.
2514         (__is_direct_constructible_new_safe): Likewise.
2515         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
2516         (__is_direct_constructible_ref_cast): Likewise.
2517         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
2518         (__do_is_nary_constructible_impl): Likewise.
2519         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
2520         (__is_constructible_impl): Likewise.
2521         (is_constructible): Call the intrinsic.
2522         (__is_assignable_helper): Remove.
2523         (is_assignable): Call the intrinsic.
2524         (is_trivially_constructible): Likewise.
2525         (__is_trivially_copy_constructible_impl): New.
2526         (is_trivially_copy_constructible): Use it.
2527         (__is_trivially_move_constructible_impl): New.
2528         (is_trivially_move_constructible): Use it.
2529         (is_trivially_assignable): Call the intrinsic.
2530         (__is_trivially_copy_assignable_impl): New.
2531         (is_trivially_copy_assignable): Use it.
2532         (__is_trivially_move_assignable_impl): New.
2533         (is_trivially_move_assignable): Use it.
2534         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
2535         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
2536         Add test for void.
2537         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
2538         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
2539         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
2540         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
2541         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
2542         Likewise.
2543
2544 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
2545
2546         * testsuite/experimental/source_location/1.cc: Change expected result
2547         for source_location::current() used in default member initializer.
2548
2549         * doc/xml/manual/status_cxx2017.xml: Update status table.
2550         * doc/html/*: Regenerate.
2551         * include/Makefile.am: Add new header.
2552         * include/Makefile.in: Regenerate.
2553         * include/experimental/source_location: New header implementing N4519.
2554         * testsuite/experimental/source_location/1.cc: New test.
2555
2556         PR libstdc++/80285
2557         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
2558         outside versioned namespace.
2559
2560         * configure: Regenerate.
2561
2562 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
2563
2564         * include/std/optional (_Optional_base::_M_get): Check precondition.
2565         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
2566
2567 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
2568
2569         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
2570         note higher DejaGnu version requirement.
2571         * doc/html/*: Regenerate.
2572
2573         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
2574         identifiers.
2575         * doc/html/*: Regenerate.
2576
2577 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
2578
2579         PR libstdc++/80761
2580         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
2581         (tuple_size, tuple_element): Remove partial specializations.
2582         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
2583         const_iterator for std::set.
2584         * testsuite/23_containers/map/modifiers/extract.cc: New.
2585         * testsuite/23_containers/set/modifiers/extract.cc: New.
2586         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
2587         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
2588
2589 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
2590
2591         PR libstdc++/78939
2592         * include/std/utility (tuple_size<cv T>): Only define partial
2593         specializations when tuple_size<T>::value is valid.
2594         * testsuite/20_util/tuple/78939.cc: New.
2595         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
2596
2597 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
2598
2599         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
2600         (_Rb_tree_impl<>): Remove _Is_pod_comparator
2601         template parameter.
2602
2603         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
2604         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
2605         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
2606         Remove.
2607         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
2608         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
2609         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
2610         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
2611         * src/c++11/debug.cc: Adapt.
2612         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
2613
2614 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
2615
2616         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
2617         * doc/xml/manual/mt_allocator.xml: Likewise.
2618         * doc/html/*: Regenerate.
2619
2620         PR libstdc++/80285
2621         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
2622         function to get unique fake std::type_info reference.
2623         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
2624         _S_ti() fake reference.
2625         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
2626         single implementation with or without RTTI enable.
2627         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
2628         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
2629         allocation and deallocation counts.
2630         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
2631         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
2632         New.
2633
2634 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
2635
2636         Bump version namespace.
2637         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
2638         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
2639         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
2640         * include/bits/c++config: Adapt.
2641         * include/bits/regex.h: Adapt.
2642         * include/experimental/bits/fs_fwd.h: Adapt.
2643         * include/experimental/bits/lfts_config.h: Adapt.
2644         * include/std/variant: Adapt.
2645         * python/libstdcxx/v6/printers.py: Adapt.
2646         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
2647
2648         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
2649         _GLIBCXX_MOVE usage.
2650
2651 2017-05-09  Jason Merrill  <jason@redhat.com>
2652
2653         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
2654
2655 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
2656
2657         * include/std/optional: Use a separate static_assert per condition.
2658         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
2659         numbers.
2660
2661         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
2662         * doc/html/*: Regenerate.
2663
2664 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
2665
2666         PR libstdc++/69506
2667         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2668
2669 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
2670
2671         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
2672         by a note-test.
2673
2674 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
2675
2676         PR libstdc++/80553
2677         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
2678         assertions to ensure type is destructible.
2679         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
2680         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
2681         Move to stl_construct.h.
2682         * testsuite/20_util/specialized_algorithms/memory_management_tools/
2683         destroy_neg.cc: New test.
2684         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
2685
2686         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
2687         superfluous "" in dg-error.
2688
2689 2017-04-28  Tom de Vries  <tom@codesourcery.com>
2690
2691         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
2692         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
2693
2694 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
2695
2696         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
2697         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
2698         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
2699         Likewise.
2700
2701 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
2702
2703         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
2704         comment. Ensure first test works because allocator type propagates and
2705         not because is_always_equal is true.
2706         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
2707         testcase that instantiates the move-assignment operator.
2708
2709 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
2710
2711         PR libstdc++/80506
2712         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
2713         number used in loop condition.
2714
2715         PR libstdc++/80504
2716         * include/bits/refwrap.h (ref, cref): Qualify calls.
2717         * testsuite/20_util/reference_wrapper/80504.cc: New test.
2718
2719         PR libstdc++/80493
2720         * include/experimental/optional (optional::swap): Fix exception
2721         specification.
2722
2723 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
2724
2725         PR libstdc++/80316
2726         * include/std/future (_State_baseV2::_Setter::operator()): Remove
2727         _S_check calls that are done after the pointer to the shared state is
2728         already dereferenced.
2729         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
2730         as partial specialization so it can be defined within the definition
2731         of _State_baseV2.
2732         (_State_baseV2::__setter): Call _S_check.
2733         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
2734         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
2735         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
2736         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
2737         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
2738         Use new __setter overload.
2739         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
2740         * testsuite/30_threads/promise/members/set_exception.cc: Test
2741         promise<T&> and promise<void> specializations.
2742         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2743         Test for no_state error condition.
2744         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2745
2746         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
2747         of auto_ptr.
2748         * include/bits/shared_ptr.h: Likewise.
2749         * include/bits/shared_ptr_base.h: Likewise.
2750         * include/bits/unique_ptr.h: Likewise.
2751         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
2752         dg-error lineno.
2753         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
2754         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
2755         Likewise.
2756         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
2757         Likewise.
2758
2759 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
2760
2761         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
2762         * include/tr1/exp_integral.tcc: Increase iteration limits.
2763         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
2764         pr68397.cc: New test.
2765         * testsuite/special_functions/14_expint/pr68397.cc: New test.
2766
2767 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
2768
2769         PR libstdc++/79862
2770         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
2771         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
2772         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
2773         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
2774         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
2775         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
2776         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
2777         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
2778         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
2779         define.
2780
2781 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
2782
2783         * doc/xml/manual/abi.xml: Rephrase one of the references to the
2784         Itanium C++ ABI.
2785         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
2786         * doc/html/*: Regenerate.
2787
2788         * libsupc++/new: Update comment on #endif directive.
2789
2790         PR libstdc++/80448
2791         * include/experimental/bits/fs_dir.h (directory_iterator)
2792         (recursive_directory_iterator): Remove noexcept from defaulted
2793         constructors.
2794
2795         PR libstdc++/80446
2796         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
2797         * libsupc++/new (launder): Likewise.
2798
2799 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
2800
2801         * include/std/functional (default_searcher, __boyer_moore_array_base)
2802         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
2803         (boyer_moore_horspool_searcher): Remove redundant namespace
2804         qualification.
2805         (default_searcher::operator()): Construct return value early and
2806         advance second member in-place.
2807         (boyer_moore_horspool_searcher::operator()): Increment random access
2808         iterator directly instead of using std::next.
2809         (boyer_moore_searcher::operator()): Fix return value.
2810         * testsuite/20_util/function_objects/searchers.cc: Check both parts
2811         of return values.
2812
2813 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2814
2815         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
2816         * doc/xml/manual/abi.xml. Ditto (thrice).
2817
2818 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2819
2820         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
2821         * doc/html/*: Regenerate.
2822
2823         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
2824         that no longer fail.
2825
2826         * include/bits/ios_base.h: Correct comment.
2827         * testsuite/util/testsuite_hooks.h: Likewise.
2828
2829         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
2830         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
2831         directories for debug, parallel and profile headers.
2832         * doc/html/*: Regenerate.
2833
2834         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
2835         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
2836         (std::char_traits<char>, std::char_traits<wchar_t>): Add
2837         _GLIBCXX17_CONSTEXPR on assign.
2838         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
2839         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
2840         * testsuite/21_strings/char_traits/requirements/
2841         constexpr_functions_c++17.cc: New test.
2842
2843 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
2844
2845         PR libstdc++/79141
2846         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
2847         (operator=(typename conditional<
2848         __and_<is_copy_assignable<_T1>,
2849         is_copy_assignable<_T2>>::value,
2850         const pair&, const __nonesuch&>::type)): Change __nonesuch
2851         to __nonesuch_no_braces.
2852         (operator=(typename conditional<
2853         __not_<__and_<is_copy_assignable<_T1>,
2854         is_copy_assignable<_T2>>>::value,
2855         const pair&, const __nonesuch&>::type)): Likewise.
2856         (operator=(typename conditional<
2857         __and_<is_move_assignable<_T1>,
2858         is_move_assignable<_T2>>::value,
2859         pair&&, __nonesuch&&>::type)): Likewise.
2860         * testsuite/20_util/pair/79141.cc: New.
2861
2862 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
2863
2864         Implement std::is_aggregate.
2865         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
2866         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
2867         New.
2868         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
2869         * testsuite/20_util/is_aggregate/value.cc: Likewise.
2870
2871 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
2872
2873         Adjust optional's pretty printer for LWG 2900.
2874         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
2875         Look at the nested payload in case of non-experimental optional.
2876
2877 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
2878
2879         Implement LWG 2900, The copy and move constructors
2880         of optional are not constexpr.
2881         * include/std/optional (_Optional_payload): New.
2882         (_Optional_base): Remove the bool parameter.
2883         (_Optional_base<_Tp, false>): Remove.
2884         (_Optional_base()): Adjust.
2885         (_Optional_base(nullopt_t)): Likewise.
2886         (_Optional_base(in_place_t, _Args&&...)): Likewise.
2887         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
2888         Likewise.
2889         (_Optional_base(const _Optional_base&)): Likewise.
2890         (_Optional_base(_Optional_base&&)): Likewise.
2891         (operator=(const _Optional_base&)): Likewise.
2892         (operator=(_Optional_base&&)): Likewise.
2893         (~_Optional_base()): Remove.
2894         (_M_is_engaged()): Adjust.
2895         (_M_get()): Likewise.
2896         (_M_construct(_Args&&...)): Likewise.
2897         (_M_destruct()): Likewise.
2898         (_M_reset()): Likewise.
2899         (_Optional_base::_Empty_byte): Remove.
2900         (_Optional_base::_M_empty): Remove.
2901         (_Optional_base::_M_payload): Adjust.
2902         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2903         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
2904
2905 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
2906
2907         PR libstdc++/80137
2908         * include/bits/random.tcc (generate_canonical): Use std::nextafter
2909         or numeric_limits::epsilon() to reduce out-of-range values.
2910         * testsuite/26_numerics/random/uniform_real_distribution/operators/
2911         64351.cc: Verify complexity requirement is met.
2912
2913         * doc/xml/manual/abi.xml: Add xml:id anchor.
2914         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
2915         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
2916         (concurrency.io.structure): Add markup.
2917         * doc/html/*: Regenerate.
2918
2919         PR libstdc++/80229
2920         * include/bits/shared_ptr_base.h
2921         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
2922         non-const and then use remove_cv to get unqualified type.
2923         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
2924         cast away constness on object created const.
2925         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
2926
2927 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
2928
2929         PR libstdc++/80183
2930         * include/bits/stl_tree.h:
2931         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
2932
2933 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
2934
2935         * testsuite/23_containers/array/tuple_interface/
2936         tuple_element_debug_neg.cc: Adjust dg-error.
2937         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
2938         define a valid strict weak ordering.
2939         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
2940         Debug Mode, due to debug checks making extra copies of predicate.
2941         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2942         Likewise.
2943
2944         * doc/xml/faq.xml: Add link.
2945         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
2946         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
2947         * doc/xml/manual/io.xml: Update broken link.
2948         * doc/html/*: Regenerate.
2949
2950 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
2951
2952         Implement LWG 2686, Why is std::hash specialized for error_code,
2953         but not error_condition?
2954         * include/std/system_error (hash<error_condition>): Define for C++17.
2955         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
2956         Instantiate test for error_condition.
2957         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
2958         (hash<error_condition>): Instantiate hash<error_condition>.
2959
2960         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
2961         * include/bits/regex_constants.h (All std::regex_constants constants):
2962         Add _GLIBCXX17_INLINE as per P0607R0.
2963         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
2964         Likewise.
2965         * include/bits/stl_pair.h (piecewise_construct): Likewise.
2966         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
2967         (__is_uses_allocator_constructible_v)
2968         (__is_nothrow_uses_allocator_constructible_v): Likewise.
2969         * include/std/chrono (treat_as_floating_point_v): Likewise.
2970         * include/std/functional (is_bind_expression_v, is_placeholder_v):
2971         Likewise.
2972         * include/std/optional (nullopt): Likewise.
2973         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
2974         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
2975         * include/std/system_error (is_error_code_enum_v)
2976         (is_error_condition_enum_v): Likewise.
2977         * include/std/tuple (tuple_size_v, ignore): Likewise.
2978         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
2979         constexpr as per LWG 2933.
2980         * include/std/type_traits (All variable templates): Add
2981         _GLIBCXX17_INLINE as per P0607R0.
2982         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
2983         (__tuple_count_v, __exactly_once): Likewise.
2984         * testsuite/18_support/headers/new/synopsis.cc
2985         (hardware_destructive_interference_size)
2986         (hardware_constructive_interference_size): Likewise for commented-out
2987         variables.
2988         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
2989         test function for constexpr std::ignore (LWG 2773).
2990         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
2991         test for LWG 2933.
2992
2993 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
2994
2995         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
2996         guides for C++17.
2997         * include/bits/std_function.h (function): Likewise.
2998         * include/bits/stl_pair.h (pair): Likewise.
2999         * include/debug/array (__gnu_debug::array): Likewise.
3000         * include/std/array (array): Likewise.
3001         * include/std/functional (make_default_searcher)
3002         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
3003         Remove generator functions.
3004         * include/std/tuple (tuple): Add deduction guides.
3005         * include/std/valarray (valarray): Likewise.
3006         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
3007         class template argument deduction instead of generator functions.
3008         * testsuite/20_util/function/cons/deduction.cc: New test.
3009         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
3010         * testsuite/20_util/optional/cons/deduction.cc: ... here.
3011         * testsuite/20_util/pair/cons/deduction.cc: New test.
3012         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
3013         * testsuite/20_util/tuple/cons/deduction.cc: New test.
3014         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
3015         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
3016         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
3017         * testsuite/23_containers/array/cons/deduction.cc: New test.
3018         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
3019         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
3020         Adjust dg-error.
3021         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
3022         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
3023         Likewise.
3024         * testsuite/26_numerics/valarray/deduction.cc: New test.
3025         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
3026         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
3027         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
3028
3029 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
3030
3031         * include/bits/stl_deque.h (deque): Access allocator value_type only if
3032         concept checks are enabled.
3033         * include/bits/stl_stack.h (stack): Likewise.
3034         * include/bits/stl_vector.h (vector): Likewise.
3035         * include/bits/stl_list.h (list): Likewise and check
3036         _SGIAssignableConcept only in C++03.
3037         * include/bits/stl_map.h (map): Likewise.
3038         * include/bits/stl_set.h (set): Likewise.
3039         * include/bits/stl_multimap.h (multimap): Likewise.
3040         * include/bits/stl_multiset.h (multiset): Likewise.
3041         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
3042
3043 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
3044
3045         * doc/xml/manual/appendix_contributing.xml: Convert link to
3046         ansi.org to https.
3047         Update link to the C++ standard at ansi.org.
3048
3049         * doc/xml/faq.xml: Remove information redundant with the above;
3050         instead add a reference.
3051
3052 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
3053
3054         * src/c++11/codecvt.cc (range): Add non-type template parameter and
3055         define oerloaded operators for reading and writing code units.
3056         (range<Elem, false>): Define partial specialization for accessing
3057         wide characters in potentially unaligned byte ranges.
3058         (ucs2_span(const char16_t*, const char16_t*, ...))
3059         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
3060         to range<const char16_t, false> in order to avoid unaligned reads.
3061         (__codecvt_utf16_base<char16_t>::do_out)
3062         (__codecvt_utf16_base<char32_t>::do_out)
3063         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
3064         unaligned data to avoid unaligned writes.
3065         (__codecvt_utf16_base<char16_t>::do_in)
3066         (__codecvt_utf16_base<char32_t>::do_in)
3067         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
3068         error if there are unprocessable trailing bytes.
3069         (__codecvt_utf16_base<char16_t>::do_length)
3070         (__codecvt_utf16_base<char32_t>::do_length)
3071         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
3072         range<const char16_t, false> to span functions.
3073         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
3074
3075 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
3076
3077         PR libstdc++/79980
3078         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
3079
3080         PR libstdc++/80041
3081         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
3082         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
3083         char16_t to work with UTF-16 instead of UTF-8.
3084         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
3085
3086         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
3087         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
3088         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
3089         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
3090         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
3091         (__codecvt_utf8_utf16_base<char32_t>)
3092         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
3093         do_max_length() return values.
3094         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
3095         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
3096         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
3097
3098         PR libstdc++/79980
3099         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
3100         error path.
3101         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
3102         for manipulating codecvt_mode values.
3103         (read_utf16_bom): Compare input to BOM constants instead of integral
3104         constants that depend on endianness.  Take mode parameter by
3105         reference and adjust it, to distinguish between no BOM present and
3106         UTF-16BE BOM present.
3107         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
3108         (surrogates): New enumeration type.
3109         (utf16_in, utf16_out): Add surrogates parameter to choose between
3110         UTF-16 and UCS2 behaviour.
3111         (utf16_span, ucs2_span): Use std::min not std::max.
3112         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
3113         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
3114         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
3115         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
3116
3117         PR libstdc++/79511
3118         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
3119         as a surrogate pair.
3120         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
3121         for internal representation.
3122         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
3123         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
3124
3125         PR libstdc++/80064
3126         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
3127         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
3128         invalid instantiations using function types for _Compare argument.
3129         * testsuite/25_algorithms/make_heap/80064.cc: New test.
3130
3131         PR libstdc++/67440
3132         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
3133         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
3134
3135 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
3136
3137         Implement LWG 2857, {variant,optional,any}::emplace should
3138         return the constructed value.
3139         * include/std/any (emplace(_Args&&...)): Change the return type and
3140         return a reference to the constructed value.
3141         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
3142         * include/std/optional (emplace(_Args&&...)): Likewise.
3143         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
3144         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
3145         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
3146         (emplace<_Np>(_Args&&...)): Likewise.
3147         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
3148         * testsuite/20_util/any/assign/emplace.cc: Add tests for
3149         checking the return value of emplace.
3150         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
3151         * testsuite/20_util/optional/assignment/6.cc: Add tests for
3152         checking the return value of emplace.
3153         * testsuite/20_util/variant/run.cc: Likewise.
3154
3155 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
3156
3157         PR libstdc++/62045
3158         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
3159         (is_heap): Remove.
3160         (push_heap): Remove the wrong checking using is_heap.
3161         (make_heap): Remove the assertion using is_heap.
3162         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
3163         (modify): Ditto.
3164         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
3165         calling make_heap.
3166
3167 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
3168
3169         PR libstdc++/62045
3170         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
3171         New test.
3172         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
3173         error in comment.
3174
3175 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
3176
3177         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
3178         comment.
3179         * config.h.in: Regenerate.
3180         * configure: Regenerate.
3181         * doc/Makefile.in: Regenerate.
3182
3183 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
3184
3185         PR libstdc++/79162
3186         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3187         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
3188         with a constrained template.
3189         [!_GLIBCXX_USE_CXX11_ABI]
3190         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
3191         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
3192         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
3193
3194 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
3195
3196         PR libstdc++/80034
3197         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
3198         in the catch-block.
3199         (merge(list&&, _StrictWeakOrdering)): Likewise.
3200         * testsuite/23_containers/list/operations/80034.cc: New.
3201
3202 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
3203
3204         Implement LWG 2806, Base class of bad_optional_access.
3205         * include/std/optional (bad_optional_access):
3206         Derive from std::exception.
3207         (bad_optional_access::bad_optional_access): Adjust.
3208         (bad_optional_access::what): New.
3209         (__throw_bad_optional_access(const char*)):
3210         Remove the parameter and adjust calls.
3211         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3212         * testsuite/20_util/optional/typedefs.cc: Likewise.
3213
3214 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
3215
3216         Implement LWG 2934, optional<const T> doesn't compare with T.
3217         * include/std/optional
3218         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
3219         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
3220         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
3221         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
3222         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
3223         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
3224         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
3225         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
3226         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
3227         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
3228         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
3229         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
3230         (operator==(const optional<_Tp>&, const _Tp&)):
3231         Turn into operator==(const optional<_Tp>&, const _Up&).
3232         (operator==(const _Tp&, const optional<_Tp>&)):
3233         Turn into operator==(const _Up&, const optional<_Tp>&).
3234         (operator!=(const optional<_Tp>&, const _Tp&)):
3235         Turn into operator!=(const optional<_Tp>&, const _Up&).
3236         (operator!=(const _Tp&, const optional<_Tp>&)):
3237         Turn into operator!=(const _Up&, const optional<_Tp>&).
3238         (operator<(const optional<_Tp>&, const _Tp&)):
3239         Turn into operator<(const optional<_Tp>&, const _Up&).
3240         (operator<(const _Tp&, const optional<_Tp>&)):
3241         Turn into operator<(const _Up&, const optional<_Tp>&).
3242         (operator>(const optional<_Tp>&, const _Tp&)):
3243         Turn into operator>(const optional<_Tp>&, const _Up&).
3244         (operator>(const _Tp&, const optional<_Tp>&)):
3245         Turn into operator>(const _Up&, const optional<_Tp>&).
3246         (operator<=(const optional<_Tp>&, const _Tp&)):
3247         Turn into operator<=(const optional<_Tp>&, const _Up&).
3248         (operator<=(const _Tp&, const optional<_Tp>&)):
3249         Turn into operator<=(const _Up&, const optional<_Tp>&).
3250         (operator>=(const optional<_Tp>&, const _Tp&)):
3251         Turn into operator>=(const optional<_Tp>&, const _Up&).
3252         (operator>=(const _Tp&, const optional<_Tp>&)):
3253         Turn into operator>=(const _Up&, const optional<_Tp>&).
3254         * testsuite/20_util/optional/relops/7.cc: New.
3255
3256 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
3257
3258         * testsuite/17_intro/names.cc: Undefine macros that clash with
3259         identifiers in AIX system headers.
3260
3261         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
3262         result_of, and __is_nothrow_invocable instead of
3263         __is_nothrow_callable.
3264         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
3265         instead of __is_callable.
3266         * include/std/functional (invoke): use invoke_result_t instead of
3267         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
3268         (_Not_fn): Use __invoke_result instead of result_of.
3269         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
3270         Remove partial specializations for reference_wrapper types.
3271         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
3272         (__invoke_result): Define replacement for result_of and then use it to
3273         define result_of.
3274         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
3275         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
3276         respectively.
3277         (invoke_result, invoke_result_t): Define for C++17.
3278         (is_callable, is_nothrow_callable): Replace with is_invocable,
3279         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
3280         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
3281         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
3282         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
3283         instead of is_nothrow_callable_v.
3284         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
3285         main function.
3286         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
3287         instead of is_callable.
3288         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
3289         to use new traits.
3290         * testsuite/20_util/is_nothrow_callable/*: Likewise.
3291         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
3292         is_callable.
3293         * testsuite/20_util/variant/hash.cc: Likewise.
3294
3295 2017-03-10  George Lander  <george.lander@arm.com>
3296
3297         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
3298         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
3299         * configure: Regenerate.
3300
3301 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
3302
3303         * include/std/functional (_Not_fn): Define macro to simplify
3304         repetitive function definitions.
3305
3306         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
3307         * include/c_global/cstddef (std::byte): Define for C++17.
3308         * testsuite/18_support/byte/global_neg.cc: New test.
3309         * testsuite/18_support/byte/ops.cc: New test.
3310         * testsuite/18_support/byte/requirements.cc: New test.
3311
3312 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
3313
3314         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
3315         * doc/html/*: Regenerate.
3316         * include/std/mutex (scoped_lock): Implement new C++17 template.
3317         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
3318         * testsuite/30_threads/scoped_lock/requirements/
3319         explicit_instantiation.cc: New test.
3320         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
3321
3322 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
3323             François Dumont  <frs.dumont@gmail.com>
3324             Jonathan Wakely  <jwakely@redhat.com>
3325
3326         * doc/xml/manual/debug_mode.xml: Update and simplify note
3327         on link- and run-time coexistence.
3328
3329 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
3330
3331         * testsuite/17_intro/headers/names.cc: Rename to ...
3332         * testsuite/17_intro/names.cc: ... here.
3333
3334         PR libstdc++/79789
3335         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
3336         parameters and local variables.
3337         * include/bits/ios_base.h (make_error_code, make_error_condition):
3338         Likewise.
3339         * include/bits/list.tcc (list::sort): Likewise.
3340         * include/bits/mask_array.h (mask_array): Likewise.
3341         * include/bits/regex.h (regex_token_iterator): Likewise.
3342         * include/bits/slice_array.h (slice_array): Likewise.
3343         * include/bits/stl_algo.h (__sample): Likewise.
3344         * include/std/memory (undeclare_no_pointers): Likewise.
3345         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
3346         Likewise.
3347         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
3348         * testsuite/17_intro/headers/names.cc: New test.
3349
3350         PR libstdc++/79798
3351         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
3352         result_of that loses top-level cv-qualifiers.
3353         * testsuite/20_util/bind/79798.cc: New test.
3354
3355 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
3356
3357         * doc/xml/manual/documentation_hacking.xml: Tweak link to
3358         doxygen.org.
3359
3360 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
3361
3362         * include/experimental/iterator: Include <iterator>.
3363         * testsuite/experimental/iterator/requirements.cc: Check for contents
3364         of <iterator>.
3365
3366 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
3367
3368         C++17 GB50 resolution
3369         * include/std/chrono (duration::operator++()): Add
3370         _GLIBCXX17_CONSTEXPR.
3371         (duration::operator++(int)): Likewise.
3372         (duration::operator--()): Likewise.
3373         (duration::operator--(int)): Likewise.
3374         (duration::operator+=(const duration&)): Likewise.
3375         (duration::operator-=(const duration&)): Likewise.
3376         (duration::operator*=(const rep&)): Likewise.
3377         (duration::operator/=(const rep&)): Likewise.
3378         (duration::operator%=(const rep&)): Likewise.
3379         (duration::operator%=(const duration&)): Likewise.
3380         (time_point::operator+=(const duration&)): Likewise.
3381         (time_point::operator-=(const duration&)): Likewise.
3382         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
3383         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
3384         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
3385
3386 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
3387
3388         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
3389
3390 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
3391
3392         * doc/xml/manual/io.xml: Update link to groups.google.com.
3393         Tweak link description.
3394
3395 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
3396
3397         * doc/xml/manual/profile_mode.xml: Fix link.
3398
3399 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
3400
3401         * doc/xml/manual/policy_data_structures.xml: Simplify and
3402         standardize references to boost.org.
3403         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
3404         * doc/xml/manual/shared_ptr.xml: Ditto.
3405
3406 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
3407
3408         PR libstdc++/60936
3409         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
3410         written to buffer, not length remaining in buffer.
3411
3412 2017-02-15  Tim Shen  <timshen@google.com>
3413
3414         PR libstdc++/78723
3415         * include/std/variant (operator<(), operator>(), operator<=(),
3416         operator>=(), operator==(), operator!=()): Implement P0393R3.
3417         * testsuite/20_util/variant/compile.cc: Adjust tests.
3418         * testsuite/20_util/variant/run.cc: Adjust tests.
3419
3420 2017-02-15  Tim Shen  <timshen@google.com>
3421
3422         PR libstdc++/79513
3423         * include/std/variant (visit()): Forward variant types to the return
3424         type detection code.
3425         * testsuite/20_util/variant/compile.cc: Add test cases.
3426
3427 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
3428
3429         PR libstdc++/79348
3430         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
3431
3432 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
3433
3434         PR libstdc++/79348
3435         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3436         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
3437         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
3438         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
3439         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
3440         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
3441         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
3442         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
3443         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
3444
3445 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
3446
3447         PR libstdc++/79486
3448         * include/std/future (__future_base::_Task_state::_M_run)
3449         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
3450         result_of expressions.
3451         * testsuite/30_threads/packaged_task/79486.cc: New.
3452
3453 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
3454
3455         PR libstdc++/79467
3456         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
3457         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
3458         __is_callable check.
3459         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
3460
3461         * include/bits/atomic_base.h: Re-indent.
3462
3463 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
3464
3465         * doc/xml/manual/profile_mode.xml: Update a paper reference.
3466
3467 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3468
3469         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
3470
3471 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
3472
3473         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
3474         name.
3475         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
3476         broken links to texts that are no longer online.
3477         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
3478         LCPC 2006 paper.
3479         * doc/xml/manual/using.xml: Update links to memory model information.
3480         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
3481         Standard-Library Exception Safety".
3482         * doc/html/*: Regenerate.
3483
3484 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3485
3486         * doc/xml/manual/profile_mode.xml: Unbreak link to
3487         "Optimizing Sorting with Machine Learning Algorithms".
3488
3489 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3490
3491         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
3492
3493 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3494
3495         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
3496         Migration Guide".
3497
3498 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
3499
3500         * doc/html/ext/lwg-active.html: Remove.
3501         * doc/html/ext/lwg-closed.html: Ditto.
3502         * doc/html/ext/lwg-defects.html: Ditto.
3503
3504         * doc/Makefile.am (xml_extradir): Remove.
3505         (xml_extra): Ditto.
3506         (stamp-html-docbook-lwg): Remove recipe...
3507         (stamp-html-docbook-data): ...and its use here.
3508         * doc/Makefile.in: Regenerate.
3509
3510         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
3511         the relationship to the upstream working group.
3512         Replace a local link to ../ext/lwg-active.html by the upstream one.
3513         Replace all reference to ../ext/lwg-defects.html by a new entity
3514         &DR; which refers to the upstream address.
3515
3516 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
3517
3518         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
3519
3520 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
3521
3522         PR libstdc++/79323
3523         * testsuite/20_util/duration/literals/range.cc: Prune extra output
3524         at -O0.
3525
3526 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
3527
3528         * doc/xml/manual/documentation_hacking.xml: Update URL of the
3529         DocBook Element Reference.  Use that term as link description
3530         instead of "online".
3531         epubcheck has moved to GitHub.
3532         Remove obsolete link to DocBook Publishing Tools.
3533
3534 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
3535
3536         PR libstdc++/66145
3537         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
3538         so new ios::failure can be caught even when old ABI is the default.
3539         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3540         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3541         exceptions_failbit.cc: Likewise.
3542         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3543         exceptions_failbit.cc: Likewise.
3544         * testsuite/27_io/basic_istream/extractors_other/char/
3545         exceptions_null.cc: Likewise.
3546         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3547         exceptions_null.cc: Likewise.
3548         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3549         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3550         * testsuite/27_io/basic_ostream/inserters_other/char/
3551         exceptions_null.cc: Likewise.
3552         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3553         exceptions_null.cc: Likewise.
3554         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3555
3556         PR libstdc++/60936
3557         * src/c++11/Makefile.am: Add new files.
3558         * src/c++11/Makefile.in: Regenerate.
3559         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
3560         (operator<<, operator>>, getline): Move explicit instantiations to ...
3561         * src/c++11/cow-string-io-inst.cc: ... new file.
3562         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
3563         (operator<<, operator>>, getline): Move explicit instantiations to ...
3564         * src/c++11/cow-wstring-io-inst.cc: ... new file.
3565         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
3566         (__throw_future_error, __throw_bad_function_call):
3567         (__throw_regex_error): Move functions for C++11 exceptions to the
3568         files that define the exception types.
3569         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
3570         * src/c++11/future.cc (__throw_future_error): Likewise.
3571         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
3572         * src/c++11/regex.cc (__throw_regex_error): Likewise.
3573         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
3574         representation directly instead of calling __int_to_char.
3575         * src/c++11/sso_string.cc (__sso_string): New file for definition
3576         of __sso_string type.
3577         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
3578         explicit instantiations of narrow string I/O functions.
3579         * src/c++11/system_error.cc (__throw_system_error): Move here.
3580         (__sso_string): Move to new file.
3581         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
3582         explicit instantiations of wide string I/O functions.
3583         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
3584         (operator>>, getline): Remove explicit instantiations from here.
3585
3586 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
3587
3588         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
3589
3590 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3591
3592         * configure.host: Separate Solaris/SPARC and x86 baselines.
3593         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
3594         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
3595         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
3596         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
3597         ... here.
3598         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
3599         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
3600         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
3601         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
3602         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
3603         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
3604         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
3605         ... here.
3606         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
3607         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
3608         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
3609
3610         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
3611         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
3612         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
3613         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
3614         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
3615         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
3616
3617 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
3618
3619         PR libstdc++/78346
3620         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
3621         not its referent.
3622         (_Iter_comp_to_iter): Likewise.
3623         * testsuite/25_algorithms/search/78346.cc: New test.
3624
3625         PR libstdc++/79254
3626         * config/abi/pre/gnu.ver: Remove recently added symbols.
3627         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3628         (basic_string::_M_copy_assign): Remove.
3629         (basic_string::operator=(const basic_string&)): Don't dispatch to
3630         _M_copy_assign. If source object is small just deallocate, otherwise
3631         perform new allocation before making any changes.
3632         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
3633         (basic_string::_M_copy_assign(const basic_string&, true_type)):
3634         Remove.
3635         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3636         Test cases where the allocators are equal or the string is small.
3637         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3638         Likewise.
3639
3640 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
3641
3642         Implement LWG 2825, LWG 2756 breaks class template argument
3643         deduction for optional.
3644         * include/std/optional: Add a deduction guide.
3645         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
3646
3647 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
3648
3649         PR libstdc++/79254
3650         * config/abi/pre/gnu.ver: Add new symbols.
3651         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3652         (basic_string::_M_copy_assign): New overloaded functions to perform
3653         copy assignment.
3654         (basic_string::operator=(const basic_string&)): Dispatch to
3655         _M_copy_assign.
3656         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
3657         (basic_string::_M_copy_assign(const basic_string&, true_type)):
3658         Define, performing rollback on exception.
3659         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3660         Test exception-safety guarantee.
3661         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3662         Likewise.
3663         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
3664         std::swap visible.
3665
3666 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
3667
3668         PR libstdc++/70607
3669         * include/tr1/complex (conj): Remove using-declaration and restore
3670         overloads, reverting previous change.
3671
3672         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
3673         mode.
3674         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3675         Mark as unsupported in C++98 mode.
3676         * testsuite/23_containers/queue/requirements/constructible.cc:
3677         Likewise.
3678         * testsuite/23_containers/stack/requirements/constructible.cc:
3679         Likewise.
3680         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
3681
3682         PR libstdc++/79243
3683         * include/bits/c++config (literals::string_view_literals::__7): Add.
3684         Only declare versioned namespaces for the relevant C++ dialects.
3685         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
3686         Add versioning macros.
3687         * include/experimental/bits/lfts_config.h:
3688         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
3689         * include/experimental/string_view (fundamentals_v2::__detail):
3690         Add versioning macros.
3691         (fundamentals_v2::__detail::__identity): Remove.
3692         (fundamentals_v2::__detail::__idt): Use common_type instead of
3693         __detail::__identity.
3694         * include/std/string_view (__detail::__identity, __detail::__idt):
3695         Likewise.
3696         (literals::string_view_literals): Fix nesting of versioning macros.
3697
3698         PR libstdc++/79190
3699         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
3700         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
3701         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
3702         Retrieve original pointer value allocated by malloc.
3703         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
3704         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
3705         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
3706         Define, adjusting pointer value allocated by malloc and storing for
3707         retrieval by operator delete.
3708
3709 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
3710
3711         * libsupc++/eh_atomics.h: Update copyright years.
3712         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
3713
3714 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
3715
3716         PR libstdc++/61791
3717         PR libstdc++/70607
3718         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
3719         (proj(T), conj(T)): Change return types per DR 1522.
3720         * include/tr1/complex (conj): Remove overloads and use std::conj.
3721         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
3722         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
3723         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
3724         real(T) and imag(T). Allow testing for C++11 too.
3725
3726 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
3727
3728         PR libstdc++/79206
3729         * include/experimental/string_view (operator==): Check sizes first.
3730         * include/std/string_view (operator==): Likewise.
3731
3732 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
3733
3734         * testsuite/experimental/array/make_array.cc: Restore <functional>
3735         inclusion.
3736
3737 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3738
3739         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
3740
3741 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
3742
3743         PR libstdc++/79195
3744         * include/experimental/array (__make_array_elem): New class template
3745         and partial specialization.
3746         (__is_reference_wrapper): Move into __make_array_elem specialization.
3747         (make_array): Use __make_array_elem to determine element type and move
3748         static assertion into specialization. Qualify std::forward call.
3749         (to_array): Add exception specifiation.
3750         * testsuite/experimental/array/make_array.cc: Test argument types
3751         without a common type.
3752         * testsuite/experimental/array/neg.cc: Adjust expected error message.
3753
3754 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
3755
3756         * doc/xml/manual/debug.xml: code.google.com uses https now.
3757
3758 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
3759
3760         * doc/xml/manual/test.xml: Fix link into gccint online manual.
3761
3762 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3763
3764         Make poisoned hashes SFINAE away the call operator of the hash.
3765         * include/bits/functional_hash.h
3766         (__poison_hash::__enable_hash_call): New.
3767         * include/std/optional (__optional_hash_call_base): New.
3768         (hash<optional<_Tp>>): Derive from the new base,
3769         move the hash function into that base.
3770         * include/std/variant (__variant_hash_call_base_impl): New.
3771         (__variant_hash_call_base): Likewise.
3772         (hash<variant<_Types...>>): Derive from the new base,
3773         move the hash function into that base.
3774         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
3775         * testsuite/20_util/variant/hash.cc: Likewise.
3776
3777 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
3778
3779         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
3780         * configure: Regenerate.
3781
3782 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
3783
3784         PR libstdc++/69240
3785         * include/bits/random.h (uniform_real_distribution::param_type)
3786         (normal_distribution::param_type, lognormal_distribution::param_type)
3787         (gamma_distribution::param_type, chi_squared_distribution::param_type)
3788         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3789         (student_t_distribution::param_type)
3790         (bernoulli_distribution::param_type, binomial_distribution::param_type)
3791         (geometric_distribution::param_type)
3792         (negative_binomial_distribution::param_type)
3793         (poisson_distribution::param_type)
3794         (exponential_distribution::param_type)
3795         (weibull_distribution::param_type)
3796         (extreme_value_distribution::param_type)
3797         (discrete_distribution::param_type)
3798         (piecewise_constant_distribution::param_type)
3799         (piecewise_linear_distribution::param_type): Define operator!=.
3800         * include/bits/uniform_int_dist.h
3801         (uniform_int_distribution::param_type): Likewise.
3802         * include/ext/random (beta_distribution::param_type)
3803         (rice_distribution::param_type, nakagami_distribution::param_type)
3804         (pareto_distribution::param_type, k_distribution::param_type)
3805         (arcsine_distribution::param_type, hoyt_distribution::param_type)
3806         (triangular_distribution::param_type)
3807         (von_mises_distribution::param_type)
3808         (hypergeometric_distribution::param_type)
3809         (logistic_distribution::param_type)
3810         (uniform_on_sphere_distribution::param_type)
3811         (uniform_inside_sphere_distribution::param_type): Likewise.
3812         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
3813         Test construction with param_type.
3814         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
3815         Likewise.
3816         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
3817         Likewise.
3818         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
3819         Likewise.
3820         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
3821         Likewise.
3822         * testsuite/26_numerics/random/extreme_value_distribution/cons/
3823         parms.cc: Likewise.
3824         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
3825         Likewise.
3826         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
3827         Likewise.
3828         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
3829         Likewise.
3830         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
3831         Likewise.
3832         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
3833         parms.cc: Likewise.
3834         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
3835         Likewise.
3836         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
3837         Likewise.
3838         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
3839         Likewise.
3840         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
3841         Likewise.
3842         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
3843         Likewise.
3844         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
3845         Likewise.
3846         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
3847         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
3848         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
3849         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
3850         Likewise.
3851         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
3852         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
3853         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
3854         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
3855         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
3856         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
3857         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
3858         Likewise.
3859         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
3860         parms.cc: Likewise.
3861         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
3862
3863         PR libstdc++/72792
3864         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
3865         (__allocator_traits_base::__size_type): Remove.
3866         (allocator_traits::_Ptr): New class template to detect const and void
3867         pointer types without instantiating pointer_traits::rebind
3868         unnecessarily.
3869         (allocator_traits::_Diff): Likewise for detecting difference_type.
3870         (allocator_traits::_Size): New class template to detect size_type
3871         without instantiating make_unsigned unnecessarily.
3872         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
3873         __detected_or_t instead of __detected_or_t_.
3874         * include/std/type_traits (__detected_or_t_): Remove.
3875         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
3876
3877         PR libstdc++/72792
3878         PR libstdc++/72793
3879         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
3880         Replace with class template using void_t.
3881         (__alloc_rebind): Define in terms of
3882         __allocator_traits_base::__rebind.
3883         (allocator_traits): Remove unconditional static_assert for
3884         rebind_alloc.
3885         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
3886         (pointer_traits::__rebind): Replace with class template using void_t.
3887         (pointer_traits::rebind): Define in terms of __rebind.
3888         (pointer_traits): Remove unconditional static_assert for rebind.
3889         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
3890         * testsuite/20_util/pointer_traits/rebind.cc: New test.
3891
3892         PR libstdc++/69321
3893         * include/experimental/any (__any_caster): Avoid instantiating
3894         manager function for types that can't be stored in any.
3895         * include/std/any (__any_caster): Likewise.
3896         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
3897         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
3898
3899         PR libstdc++/64903
3900         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
3901         std::advance.
3902
3903 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
3904
3905         PR libstdc++/79156
3906         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
3907         Fix return type.
3908         (__enable_shared_from_this): Declare __shared_ptr as a friend.
3909         * testsuite/ext/shared_ptr/1.cc: New test.
3910
3911         PR libstdc++/64903
3912         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
3913         point.
3914         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
3915
3916         * doc/xml/manual/abi.xml: Fix typo.
3917         * doc/html/manual/abi.html: Likewise.
3918
3919         PR libstdc++/67085
3920         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
3921         converting constructors from _Iter_less_iter.
3922         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
3923         _Iter_comp_iter.
3924         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
3925         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
3926         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
3927         (__make_heap, __sort_heap): Change _Compare parameters to references.
3928         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
3929         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
3930         functions as lvalues.
3931         (is_heap): Call __is_heap_until directly to avoid copying __comp.
3932         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
3933         count copies during construction with empty sequence.
3934
3935         PR libstdc++/67085
3936         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
3937         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
3938         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
3939         number of copies.
3940         * testsuite/25_algorithms/make_heap/movable.cc: New test.
3941
3942         PR libstdc++/67085
3943         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
3944         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
3945         _GLIBCXX_MOVE when passing comparison function to other functions.
3946         (is_heap_until, is_heap): Use std::move when passing comparison
3947         function.
3948         * testsuite/23_containers/priority_queue/67085.cc: New test.
3949
3950         PR libstdc++/78905
3951         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
3952         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
3953         Document that the deprecated _GLIBCXX_VERSION macro was removed for
3954         the 4.0.0 release.
3955         * doc/html/*: Regenerate.
3956         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
3957         * include/Makefile.in: Regenerate.
3958         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
3959         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
3960         dg-error.
3961
3962 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
3963
3964         PR libstdc++/69301
3965         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
3966         aligned buffer instead of default-initialized variable.
3967         * testsuite/29_atomics/atomic/69301.cc: New test.
3968         * include/experimental/memory (observer_ptr::release): Use reserved
3969         name.
3970         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
3971         (_Pointer_adapter::operator--(int)): Likewise.
3972
3973         PR libstdc++/68925
3974         * include/experimental/random (randint): Use temporary instead of
3975         thread_local static.
3976
3977 2017-01-17  Joshua Conner  <joshconner@google.com>
3978
3979         * crossconfig.m4: Add fuchsia OS.
3980         * configure: Regenerate.
3981
3982 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
3983
3984         PR libstdc++/69699
3985         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
3986         __GLIBCXX__ macro is not useful. Remove redundant date information
3987         and link to the GCC release timeline.
3988         (abi.versioning.active): Move partial sentence into the previous
3989         paragraph.
3990         * doc/html/*: Regenerate.
3991
3992         PR libstdc++/79114
3993         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
3994         of remove_reference.
3995         * testsuite/18_support/nested_exception/79114.cc: New test.
3996
3997 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3998
3999         PR other/79046
4000         * configure.ac: Add GCC_BASE_VER.
4001         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
4002         get version from BASE-VER file.
4003         * po/Makefile.in: Regenerated.
4004         * libsupc++/Makefile.in: Regenerated.
4005         * testsuite/Makefile.in: Regenerated.
4006         * src/Makefile.in: Regenerated.
4007         * configure: Regenerated.
4008         * Makefile.in: Regenerated.
4009         * include/Makefile.in: Regenerated.
4010         * doc/Makefile.in: Regenerated.
4011         * python/Makefile.in: Regenerated.
4012         * src/c++11/Makefile.in: Regenerated.
4013         * src/c++98/Makefile.in: Regenerated.
4014         * src/filesystem/Makefile.in: Regenerated.
4015
4016 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
4017
4018         PR libstdc++/66145
4019         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
4020         exceptions.
4021         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
4022         for test, so new ios::failure can be caught.
4023         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4024         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4025         exceptions_failbit.cc: Likewise.
4026         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4027         exceptions_failbit.cc: Likewise.
4028         * testsuite/27_io/basic_istream/extractors_other/char/
4029         exceptions_null.cc: Likewise.
4030         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4031         exceptions_null.cc: Likewise.
4032         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4033         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4034         * testsuite/27_io/basic_ostream/inserters_other/char/
4035         exceptions_null.cc: Likewise.
4036         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4037         exceptions_null.cc: Likewise.
4038         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4039
4040         PR libstdc++/78702
4041         * include/bits/locale_classes.h (locale::facet::__shim): Change from
4042         private to protected.
4043         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
4044         make locale::facet::__shim accessible.
4045
4046 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
4047
4048         PR libstdc++/78389
4049         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
4050         (merge(list&&, _StrictWeakOrdering)): Likewise.
4051         * testsuite/23_containers/list/operations/78389.cc: Add
4052         better test for the sizes.
4053
4054 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
4055
4056         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
4057         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
4058         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
4059         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
4060         Likewise.
4061         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
4062         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
4063         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
4064         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
4065         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
4066         Likewise.
4067         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
4068         Likewise.
4069         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
4070         Likewise.
4071         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
4072         Likewise.
4073         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
4074         Likewise.
4075         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
4076         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
4077         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
4078         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
4079         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
4080         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
4081         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
4082         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
4083         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
4084         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
4085         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
4086         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
4087         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
4088
4089 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
4090
4091         PR libstdc++/65411
4092         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
4093         retry fclose on EINTR.
4094
4095         * include/profile/base.h: Remove unused header that leads to header
4096         cycle in C++17 mode.
4097
4098         PR libstdc++/79075
4099         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
4100         Make _If_sv private.
4101         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
4102         basic_string_view arguments.
4103
4104         PR libstdc++/79075
4105         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
4106         redundant option from cxxflags.
4107         (check_effective_target_cxx11-abi): Define.
4108         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
4109         effective target.
4110         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
4111         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
4112         Likewise.
4113         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
4114         Likewise.
4115         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
4116         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
4117         Likewise.
4118         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
4119         Likewise.
4120         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
4121         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
4122         Likewise.
4123         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
4124         Likewise.
4125         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
4126         Likewise.
4127         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
4128         Likewise.
4129         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
4130         Likewise.
4131         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
4132         Likewise.
4133         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
4134         Likewise.
4135         * testsuite/23_containers/list/61347.cc: Likewise.
4136         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
4137         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
4138
4139 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
4140
4141         PR libstdc++/78389
4142         * include/bits/list.tcc (merge(list&&)):
4143         Adjust list sizes if the comparator throws.
4144         (merge(list&&, _StrictWeakOrdering)): Likewise.
4145         (sort()): Splice elements back from the scratch buffers
4146         if the comparator throws.
4147         (sort(_StrictWeakOrdering)): Likewise.
4148         * testsuite/23_containers/list/operations/78389.cc: New.
4149
4150 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
4151
4152         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
4153         XFAIL for C++17 until node reinsertion supports fancy pointers.
4154
4155         PR libstdc++/78361
4156         * testsuite/20_util/add_pointer/value.cc: Test forming function
4157         pointers.
4158
4159 2017-01-13  Michael Brune  <lucdanton@free.fr>
4160
4161         PR libstdc++/78361
4162         * include/std/type_traits (__is_referenceable): Handle noexcept
4163         function types.
4164
4165 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
4166
4167         PR libstdc++/77528
4168         * include/bits/stl_queue.h (queue, priority_queue): Remove default
4169         member-initializers and define default constructors as templates with
4170         constraints.
4171         * include/bits/stl_stack.h (stack): Likewise.
4172         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
4173         New.
4174         * testsuite/23_containers/priority_queue/requirements/
4175         explicit_instantiation/1.cc: Test more instantiations.
4176         * testsuite/23_containers/priority_queue/requirements/
4177         explicit_instantiation/1_c++98.cc: Likewise.
4178         * testsuite/23_containers/queue/requirements/constructible.cc: New.
4179         * testsuite/23_containers/stack/requirements/constructible.cc: New.
4180
4181         PR libstdc++/66284
4182         * doc/xml/manual/intro.xml: Document LWG 2781 change.
4183         * doc/html/*: Regenerate.
4184         * include/std/functional (_Function_base::_Ref_manager): Remove.
4185         (_Function_handler): Remove partial specializations for
4186         reference_wrapper.
4187         (function::target): Remove special case for const qualification.
4188         * testsuite/20_util/function/6.cc: Adjust tests for target type.
4189         * testsuite/20_util/function/7.cc: Likewise.
4190         * testsuite/20_util/function/8.cc: Likewise.
4191
4192 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
4193
4194         PR libstdc++/78134
4195         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
4196         (map::equal_range): Fix return type of heterogeneous overloads.
4197         * include/bits/stl_multimap.h (multimap::lower_bound)
4198         (multimap::upper_bound, multimap::equal_range): Likewise.
4199         * include/bits/stl_multiset.h (multiset::lower_bound)
4200         (multiset::upper_bound, multiset::equal_range): Likewise.
4201         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
4202         (set::equal_range): Likewise.
4203         * testsuite/23_containers/map/operations/2.cc
4204         * testsuite/23_containers/multimap/operations/2.cc
4205         * testsuite/23_containers/multiset/operations/2.cc
4206         * testsuite/23_containers/set/operations/2.cc
4207
4208         PR libstdc++/78273
4209         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
4210         the heterogeneous comparison can only find one match.
4211         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
4212         * testsuite/23_containers/map/operations/2.cc: Test count works with
4213         comparison function that just partitions rather than sorting.
4214         * testsuite/23_containers/set/operations/2.cc: Likewise.
4215
4216 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
4217
4218         Reduce the size of variant, it doesn't need an index of
4219         type size_t internally.
4220         * include/std/variant (parse_numbers.h): New include.
4221         (__select_index): New.
4222         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
4223         _index_type for comparison with variant_npos.
4224         (_Variant_storage<false, _Types...>::__index_type): New.
4225         (_Variant_storage<false, _Types...>::_M_index): Change the
4226         type from size_t to __index_type.
4227         (_Variant_storage<true, _Types...>::__index_type): New.
4228         (_Variant_storage<true, _Types...>::_M_index): Change the
4229         type from size_t to __index_type.
4230         (_Variant_base::_M_valid): Use _Storage::__index_type
4231         for comparison with variant_npos.
4232         (variant::index): Use _Base::_Storage::__index_type
4233         for comparison with variant_npos.
4234         * testsuite/20_util/variant/index_type.cc: New.
4235
4236 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
4237
4238         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
4239         effective target selector to prevent running in C++17 mode.
4240
4241         PR libstdc++/77528
4242         * include/bits/stl_queue.h (queue::c): Add default member initializer.
4243         (queue::queue()): Add constructor and define as defaulted.
4244         (queue::queue(_Sequence&&)): Remove default argument.
4245         (priority_queue::c, priority_queue::comp): Add default member
4246         initializers.
4247         (priority_queue::priority_queue()): Add constructor and define as
4248         defaulted.
4249         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
4250         Remove default argument for first parameter.
4251         * include/bits/stl_stack.h (stack::c): Add default member initializer.
4252         (stack::stack()): Add constructor and define as defaulted.
4253         (stack::stack(const _Sequence&)): Remove default argument.
4254         * testsuite/23_containers/priority_queue/requirements/
4255         explicit_instantiation/1.cc: Test explicit instantiation with
4256         non-DefaultConstructible sequence.
4257         * testsuite/23_containers/priority_queue/77528.cc: New test.
4258         * testsuite/23_containers/priority_queue/requirements/
4259         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
4260         * testsuite/23_containers/queue/77528.cc: New test.
4261         * testsuite/23_containers/queue/requirements/explicit_instantiation/
4262         1.cc: Test explicit instantiation with non-DefaultConstructible
4263         sequence.
4264         * testsuite/23_containers/queue/requirements/explicit_instantiation/
4265         1_c++0x.cc: Replace with 1_c++98.cc.
4266         * testsuite/23_containers/stack/77528.cc: New test.
4267         * testsuite/23_containers/stack/requirements/explicit_instantiation/
4268         1.cc: Test explicit instantiation with non-DefaultConstructible
4269         sequence.
4270         * testsuite/23_containers/stack/requirements/explicit_instantiation/
4271         1_c++0x.cc: Replace with 1_c++98.cc.
4272
4273 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
4274
4275         * include/bits/locale_facets_nonio.tcc
4276         (time_get::_M_extract_via_format): Avoid compilation errors with
4277         non-standard struct tm.
4278
4279 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
4280             Jonathan Wakely  <jwakely@redhat.com>
4281
4282         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
4283         (is_specialization, strip_versioned_namespace): New helpers functions
4284         to work with symbols in the versioned namespace.
4285         (Printer.add_version): Add second name using versioned namespace.
4286         (add_one_template_type_printer, add_one_type_printer): Add second
4287         type printers using versioned namespace.
4288         (register_type_printers): Add template type printer for basic_string.
4289         (build_libstdcxx_dictionary): Remove dead code.
4290         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
4291         versioned namespace.
4292         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
4293         results.
4294         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
4295
4296 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
4297
4298         PR libstdc++/79017
4299         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
4300         functions separately on darwin and if they're missing define
4301         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
4302         * config.h.in: Regenerate.
4303         * configure: Regenerate.
4304         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
4305         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
4306
4307         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
4308         to detect correct thread_local destructors.
4309         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
4310         Define.
4311
4312 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
4313             Aditya Kumar  <hiraditya@msn.com>
4314
4315         PR libstdc++/66414
4316         * include/bits/basic_string.tcc
4317         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
4318
4319 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
4320
4321         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
4322         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
4323
4324         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
4325         Include <cassert> header.
4326
4327         PR libstdc++/78968
4328         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
4329         * configure: Regenerate.
4330
4331 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
4332             Jonathan Wakely  <jwakely@redhat.com>
4333
4334         * include/std/variant (variant, swap): Replace __and_ usage with fold
4335         expressions.
4336
4337 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4338
4339         PR go/78978
4340         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
4341         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
4342         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
4343         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
4344         HWCAP_FLAGS.
4345         * aclocal.m4: Regenerate.
4346         * configure: Regenerate.
4347         * Makefile.in, doc/Makefile.in, include/Makefile.in,
4348         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
4349         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
4350         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
4351
4352 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
4353
4354         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
4355
4356         PR libstdc++/78991
4357         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
4358         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
4359         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
4360         move function objects.
4361         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
4362         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
4363         * testsuite/25_algorithms/sort/78991.cc: New test.
4364
4365 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
4366
4367         * include/bits/std_function.h (function::_Signature_type): Remove.
4368         (function::function(_Functor)): Adjust.
4369
4370 2017-01-05  Tim Shen  <timshen@google.com>
4371
4372         PR libstdc++/78996
4373         * include/std/variant (__gen_vtable_impl): rename __unused to
4374         __dimensions to avoid naming conflict.
4375
4376 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
4377
4378         PR libstdc++/78968
4379         * config.h.in: Regenerate.
4380         * configure: Likewise.
4381         * configure.ac: Check for __cxa_thread_atexit.
4382         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
4383         Don't define __cxa_thread_atexit if libc provides it.
4384
4385 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
4386
4387         Implement 2801, Default-constructibility of unique_ptr.
4388         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
4389         (unique_ptr::_DeleterConstraint): Likewise.
4390         (unique_ptr()): Constrain.
4391         (unique_ptr(pointer)): Likewise.
4392         (unique_ptr(nullptr_t)): Likewise.
4393         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
4394         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
4395         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
4396         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
4397         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
4398         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
4399         * testsuite/20_util/unique_ptr/cons/default.cc: New.
4400         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
4401
4402 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
4403             Jonathan Wakely  <jwakely@redhat.com>
4404
4405         PR libstdc++/64735
4406         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
4407         * config.h.in: Regenerate.
4408         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
4409         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
4410         exports for exception_ptr, nested_exception, and future conditional.
4411         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
4412         exports for exception_ptr, nested_exception, and future conditional.
4413         * configure: Regenerate.
4414         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
4415         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
4416         * libsupc++/eh_atomics.h: New file for internal use only.
4417         (__eh_atomic_inc, __eh_atomic_dec): New.
4418         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
4419         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
4420         (rethrow_exception): Use eh_atomics.h reference counting helpers.
4421         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
4422         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
4423         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
4424         * libsupc++/exception_ptr.h: Likewise.
4425         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
4426         * libsupc++/nested_exception.cc: Remove check for
4427         ATOMIC_INT_LOCK_FREE.
4428         * libsupc++/nested_exception.h: Likewise.
4429         * src/c++11/future.cc: Likewise.
4430         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
4431         * testsuite/18_support/nested_exception/*: Likewise.
4432         * testsuite/30_threads/async/*: Likewise.
4433         * testsuite/30_threads/future/*: Likewise.
4434         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
4435         * testsuite/30_threads/packaged_task/*: Likewise.
4436         * testsuite/30_threads/promise/*: Likewise.
4437         * testsuite/30_threads/shared_future/*: Likewise.
4438
4439 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
4440
4441         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
4442         defaults to https; adjust reference.
4443
4444 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
4445
4446         PR libstdc++/78956
4447         * include/std/thread (thread(const thread&&)): Add deleted
4448         constructor.
4449         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
4450
4451         * doc/xml/manual/spine.xml: Update copyright years.
4452         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
4453         * doc/xml/manual/test.xml: Likewise.
4454         * doc/html/*: Regenerate.
4455
4456 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
4457
4458         * doc/xml/faq.xml: Update address of C++ ABI link.
4459         * doc/xml/manual/abi.xml: Ditto.
4460
4461 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4462
4463         Update copyright years.
4464 \f
4465 Copyright (C) 2017 Free Software Foundation, Inc.
4466
4467 Copying and distribution of this file, with or without modification,
4468 are permitted in any medium without royalty provided the copyright
4469 notice and this notice are preserved.