libstdc++-v3/ChangeLog

   1 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
   2
   3         Add a feature macro for C++17 make_from_tuple.
   4         * include/std/tuple (__cpp_lib_make_from_tuple): New.
   5         (__make_from_tuple_impl(_Tuple&&, index_sequence<_Idx...>)):
   6         Qualify the call to get<>().
   7         * testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust.
   8
   9 2016-08-15  Uros Bizjak  <ubizjak@gmail.com>
  10
  11         * src/filesystem/ops.cc: Always include ostream and
  12         ext/stdio_filebuf.h.
  13         (do_copy_file): Check if _GLIBCXX_USE_FCHMODAT is defined.
  14         [_GLIBCXX_USE_SENDFILE]: Fallback to read/write operations in case
  15         sendfile fails with ENOSYS or EINVAL.
  16
  17 2016-08-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  18
  19         PR libstdc++/72840
  20         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Fix dg-error
  21         syntax.
  22
  23 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
  24
  25         Implement C++17 make_from_tuple.
  26         * include/std/tuple (__make_from_tuple_impl, make_from_tuple): New.
  27         * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
  28
  29 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
  30
  31         Implement LWG 2758.
  32         * include/bits/basic_string.h
  33         (append(__sv_type, size_type, size_type)): Turn into a template,
  34         change parameter type, constrain, add a conversion to __sv_type
  35         from the dependent parameter type.
  36         (assign(__sv_type, size_type, size_type)): Likewise.
  37         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
  38         (replace(size_type, size_type, __sv_type, size_type, size_type)):
  39         Likewise.
  40         (compare(size_type, size_type,__sv_type, size_type, size_type)):
  41         Likewise.
  42         * testsuite/21_strings/basic_string/lwg2758.cc: New.
  43
  44 2016-08-06  Jonathan Wakely  <jwakely@redhat.com>
  45
  46         * doc/xml/manual/status_cxx2017.xml: Update status table.
  47         * doc/html/manual/status.html: Regenerate.
  48
  49         * testsuite/lib/libstdc++.exp: Fix typo in comment.
  50
  51         PR libstdc++/72820
  52         * include/std/functional (_Function_base::_Base_manager::_M_clone):
  53         Qualify new operator.
  54         * testsuite/20_util/function/cons/72820.cc: New test.
  55
  56         * doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
  57         * doc/html/manual/status.html: Regenerate.
  58         * include/Makefile.am: Add new header.
  59         * include/Makefile.in: Regenerate.
  60         * include/bits/invoke.h: New header.
  61         (__invoke): Make constexpr. Add && to types in exception specification.
  62         * include/experimental/tuple (apply, __apply_impl): Fix non-reserved
  63         names. Include <bits/invoke.h> and use std::__invoke.
  64         * include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
  65         new header.
  66         (invoke): Add && to types in exception specification.
  67         * include/std/tuple (apply, __apply_impl): Define for C++17.
  68         * testsuite/20_util/tuple/apply/1.cc: New test.
  69         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
  70         lineno.
  71
  72 2016-08-05  Jonathan Wakely  <jwakely@redhat.com>
  73
  74         * doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
  75         * doc/html/manual/status.html: Regenerate.
  76
  77         * include/std/chrono (floor, ceil, round, abs): New for C++17.
  78         * testsuite/20_util/duration_cast/rounding.cc: New test.
  79         * testsuite/20_util/time_point_cast/rounding.cc: New test.
  80         * doc/xml/manual/status_cxx2017.xml: Update status table.
  81         * doc/html/manual/status.html: Regenerate.
  82         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
  83         dg-error lineno.
  84         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
  85         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
  86         * testsuite/20_util/duration/literals/range.cc: Likewise.
  87
  88         * include/std/functional (__callable_functor): Remove.
  89         (_Function_handler::_M_invoke): Use __invoke instead of
  90         __callable_functor or mem_fn.
  91         (function::_Callable): Use lvalue in result_of expression.
  92         (function): Remove TODO comments about allocators.
  93         * testsuite/20_util/function/cons/refqual.cc: New test.
  94
  95 2016-08-04  Jonathan Wakely  <jwakely@redhat.com>
  96
  97         * doc/xml/manual/status_cxx2017.xml: Update status table.
  98         * include/std/functional (__inv_unwrap): Move to <type_traits>.
  99         (__invoke_impl): Remove exception specifications.
 100         (__invoke, invoke): Add exception specifications using
 101         __is_nothrow_callable.
 102         * include/std/type_traits (__inv_unwrap): Move from <functional>.
 103         (__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
 104         (__is_callable, __is_nothrow_callable): New traits.
 105         (is_callable, is_callable_v): New C++17 traits.
 106         (is_nothrow_callable, is_nothrow_callable_v): Likewise.
 107         * testsuite/20_util/is_callable/requirements/
 108         explicit_instantiation.cc: New test.
 109         * testsuite/20_util/is_callable/requirements/
 110         explicit_instantiation_ext.cc: New test.
 111         * testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
 112         * testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
 113         test.
 114         * testsuite/20_util/is_callable/value.cc: New test.
 115         * testsuite/20_util/is_callable/value_ext.cc: New test.
 116         * testsuite/20_util/is_nothrow_callable/requirements/
 117         explicit_instantiation.cc: New test.
 118         * testsuite/20_util/is_nothrow_callable/requirements/
 119         explicit_instantiation_ext.cc: New test.
 120         * testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
 121         New test.
 122         * testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
 123         New test.
 124         * testsuite/20_util/is_nothrow_callable/value.cc: New test.
 125         * testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
 126
 127         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 128         * doc/html/manual/status.html: Regenerate.
 129
 130         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
 131         effective target not dg-options. Move check for feature-test macro to:
 132         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
 133         New test.
 134
 135         * include/std/functional (_Unwrap): Rename to __inv_unwrap.
 136         (__invfwd): Adjust.
 137         (__invoke_impl): Remove unused template parameters.
 138         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 139         parameter.
 140         * testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
 141         and test __invoke extension for C++11.
 142
 143 2016-08-03  Jonathan Wakely  <jwakely@redhat.com>
 144
 145         * include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
 146         Define feature-test macro.
 147         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
 148         for the macro.
 149
 150         * include/bits/shared_ptr.h (shared_ptr::weak_type): Define.
 151         * include/bits/shared_ptr_base.h (__shared_ptr::weak_type): Define.
 152         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
 153         * testsuite/20_util/shared_ptr/requirements/weak_type.cc: New test.
 154         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 155
 156         * include/std/utility (as_const): Define.
 157         * testsuite/20_util/as_const/1.cc: New test.
 158         * testsuite/20_util/as_const/rvalue_neg.cc: New test.
 159
 160         * include/bits/shared_ptr.h (owner_less): Add default template
 161         argument.
 162         * include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define
 163         specialization.
 164         (owner_less<void>): Define specialization.
 165         * include/bits/stl_function.h (__cpp_lib_transparent_operators):
 166         Update value.
 167         * testsuite/20_util/owner_less/void.cc: New test.
 168         * testsuite/experimental/feat-cxx14.cc: Update macro value tested.
 169
 170         * include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
 171         Define feature-test macro.
 172         * include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
 173         * include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
 174         * include/std/type_traits (__cpp_lib_logical_traits): Fix value.
 175         (__cpp_lib_type_trait_variable_templates): Define.
 176
 177         * include/bits/stl_function.h: Remove commented-out macro.
 178         * include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
 179         Define feature-test macro.
 180         * testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
 181
 182         * include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
 183         C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
 184         true.
 185         * include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
 186         do #error for C++17.
 187         * include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
 188         of __STDCPP_WANT_MATH_SPEC_FUNCS__.
 189         * include/tr1/bessel_function.tcc: Likewise.
 190         * include/tr1/beta_function.tcc: Likewise.
 191         * include/tr1/cmath: Likewise.
 192         * include/tr1/ell_integral.tcc: Likewise.
 193         * include/tr1/exp_integral.tcc: Likewise.
 194         * include/tr1/gamma.tcc: Likewise.
 195         * include/tr1/hypergeometric.tcc: Likewise.
 196         * include/tr1/legendre_function.tcc: Likewise.
 197         * include/tr1/modified_bessel_func.tcc: Likewise.
 198         * include/tr1/poly_hermite.tcc: Likewise.
 199         * include/tr1/poly_laguerre.tcc: Likewise.
 200         * include/tr1/riemann_zeta.tcc: Likewise.
 201         * include/tr1/special_function_util.h: Likewise.
 202         * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
 203
 204         * include/std/type_traits (has_trivial_default_constructor): Remove.
 205         (has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
 206         * testsuite/20_util/has_trivial_copy_assign/requirements/
 207         explicit_instantiation.cc: Remove test.
 208         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
 209         line number.
 210         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
 211         Likewise.
 212         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
 213         * testsuite/20_util/has_trivial_copy_constructor/requirements/
 214         explicit_instantiation.cc: Likewise.
 215         * testsuite/20_util/has_trivial_copy_constructor/requirements/
 216         typedefs.cc: Likewise.
 217         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
 218         * testsuite/20_util/has_trivial_default_constructor/requirements/
 219         explicit_instantiation.cc: Likewise.
 220         * testsuite/20_util/has_trivial_default_constructor/requirements/
 221         typedefs.cc: Likewise.
 222         * testsuite/20_util/has_trivial_default_constructor/value.cc:
 223         Likewise.
 224         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
 225         Check has_trivial_default_constructor, has_trivial_copy_constructor,
 226         and has_trivial_copy_assign are not defined.
 227         * testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
 228         tests.
 229         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
 230         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
 231         dg-error line number.
 232         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 233         Likewise.
 234
 235 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
 236
 237         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
 238         Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
 239         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 240         Likewise.
 241         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 242         Likewise.
 243         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
 244         Likewise.
 245         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 246         Likewise.
 247         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
 248         Likewise.
 249         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
 250         Likewise.
 251
 252         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
 253         comments.
 254
 255         * testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Move
 256         dg-error to relevant line.
 257         * testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
 258         Likewise.
 259         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
 260
 261         * scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
 262
 263         * testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
 264         options are present that aren't valid for C.
 265         * testsuite/abi/header_cxxabi.c: Likewise.
 266
 267         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
 268         check_value.cc: Do not add special functions to namespace std in TR1
 269         test.
 270
 271         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
 272         run for C++11 and later.
 273         * testsuite/ext/special_functions/conf_hyperg/check_value.cc:
 274         Likewise.
 275         * testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
 276         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 277         * testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
 278         * testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
 279         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 280         Likewise.
 281         * testsuite/special_functions/01_assoc_laguerre/check_value.cc:
 282         Likewise.
 283         * testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
 284         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
 285         Likewise.
 286         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 287         Likewise.
 288         * testsuite/special_functions/02_assoc_legendre/check_value.cc:
 289         Likewise.
 290         * testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
 291         * testsuite/special_functions/02_assoc_legendre/compile_2.cc:
 292         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 293         * testsuite/special_functions/03_beta/check_value.cc: Likewise.
 294         * testsuite/special_functions/03_beta/compile.cc: Likewise.
 295         * testsuite/special_functions/03_beta/compile_2.cc: Likewise.
 296         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
 297         * testsuite/special_functions/04_comp_ellint_1/check_value.cc:
 298         Likewise.
 299         * testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
 300         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
 301         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
 302         * testsuite/special_functions/05_comp_ellint_2/check_value.cc:
 303         Likewise.
 304         * testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
 305         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
 306         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
 307         * testsuite/special_functions/06_comp_ellint_3/check_value.cc:
 308         Likewise.
 309         * testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
 310         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
 311         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
 312         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
 313         Likewise.
 314         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
 315         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
 316         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
 317         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
 318         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
 319         Likewise.
 320         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
 321         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
 322         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
 323         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
 324         Likewise.
 325         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
 326         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
 327         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
 328         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
 329         * testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
 330         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
 331         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 332         * testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
 333         * testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
 334         * testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
 335         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 336         * testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
 337         * testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
 338         * testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
 339         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 340         * testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
 341         * testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
 342         * testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
 343         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 344         * testsuite/special_functions/14_expint/check_value.cc: Likewise.
 345         * testsuite/special_functions/14_expint/compile.cc: Likewise.
 346         * testsuite/special_functions/14_expint/compile_2.cc: Likewise.
 347         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 348         * testsuite/special_functions/15_hermite/check_value.cc: Likewise.
 349         * testsuite/special_functions/15_hermite/compile.cc: Likewise.
 350         * testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
 351         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 352         * testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
 353         * testsuite/special_functions/16_laguerre/compile.cc: Likewise.
 354         * testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
 355         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 356         * testsuite/special_functions/17_legendre/check_value.cc: Likewise.
 357         * testsuite/special_functions/17_legendre/compile.cc: Likewise.
 358         * testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
 359         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
 360         * testsuite/special_functions/18_riemann_zeta/check_value.cc:
 361         Likewise.
 362         * testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
 363         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
 364         * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
 365         * testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
 366         * testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
 367         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
 368         * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
 369         * testsuite/special_functions/20_sph_legendre/check_value.cc:
 370         Likewise.
 371         * testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
 372         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
 373         * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
 374         * testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
 375         * testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
 376         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
 377
 378         * testsuite/tr1/5_numerical_facilities/special_functions/
 379         08_cyl_bessel_i/check_value.cc: Use __attribute__((unused)) instead
 380         of [[gnu::unused]].
 381         * testsuite/tr1/5_numerical_facilities/special_functions/
 382         09_cyl_bessel_j/check_value.cc: Likewise.
 383         * testsuite/tr1/5_numerical_facilities/special_functions/
 384         10_cyl_bessel_k/check_value.cc: Likewise.
 385         * testsuite/tr1/5_numerical_facilities/special_functions/
 386         11_cyl_neumann/check_value.cc: Likewise.
 387         * testsuite/tr1/5_numerical_facilities/special_functions/
 388         21_sph_bessel/check_value.cc: Likewise.
 389         * testsuite/tr1/5_numerical_facilities/special_functions/
 390         23_sph_neumann/check_value.cc: Likewise.
 391
 392 2016-08-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 393
 394         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
 395         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
 396         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
 397         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
 398         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
 399         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
 400
 401 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
 402
 403         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Skip
 404         test if -flto used.
 405
 406         * testsuite/lib/libstdc++.exp (v3-build_support): Add -fno-lto to
 407         additional flags for compiling libtestc++.a objects.
 408
 409 2016-08-01  Jonathan Wakely  <jwakely@redhat.com>
 410
 411         * include/bits/basic_string.h (data() const): Update comment.
 412         (data()): Add non-const overload for C++17.
 413         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
 414         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
 415
 416         * include/bits/basic_string.tcc: Disable explicit instantiation
 417         declarations for C++17.
 418
 419         * testsuite/23_containers/unordered_map/requirements/53339.cc: Remove
 420         ignored "xfail" from { dg-do compile { xfail selector } } directive.
 421         * testsuite/23_containers/unordered_multimap/requirements/53339.cc:
 422         Likewise.
 423         * testsuite/26_numerics/headers/cmath/
 424         c99_classification_macros_c++11.cc: Likewise.
 425         * testsuite/26_numerics/headers/cmath/
 426         c99_classification_macros_c++98.cc: Likewise.
 427         * testsuite/26_numerics/headers/cmath/
 428         c99_classification_macros_c.cc: Likewise.
 429
 430         * testsuite/backward/hash_set/check_construct_destroy.cc: Account
 431         for different construct/destroy counts in C++98 mode.
 432
 433         * testsuite/17_intro/freestanding.cc: Remove "-x c" from dg-options.
 434
 435         * testsuite/20_util/tuple/cons/66338.cc: Limit test to C++11 and
 436         later.
 437         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc:
 438         Likewise.
 439
 440         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Use
 441         C++98-compatible initialization for array.
 442
 443         * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: Remove
 444         unused header and variable from compile-only test.
 445         * testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: Likewise.
 446         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: Likewise.
 447         * testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc: Likewise.
 448         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
 449         Likewise.
 450
 451         * testsuite/experimental/string_view/operations/rfind/char/2.cc:
 452         Remove duplicate dg-options directive.
 453
 454         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 455         808590.cc: Use -std=gnu++98 instead of -std=gnu++03.
 456
 457         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Remove
 458         linker options from compile-only tests.
 459         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
 460         Likewise.
 461
 462         * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Make test
 463         supported for C++11 and later.
 464         * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
 465         * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
 466
 467 2016-08-01  Uros Bizjak  <ubizjak@gmail.com>
 468
 469         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
 470
 471 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
 472
 473         * testsuite/20_util/conditional/requirements/typedefs.cc: Change to
 474         compile-only test.
 475
 476         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
 477         Ensure test is compiled with optimization.
 478
 479         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 480         Adjust dg-prune-output pattern for error in C++98 mode.
 481
 482         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Only
 483         run for C++11 or later.
 484
 485         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Fix
 486         test to not rely on GNU extension (escaped normal characters in POSIX
 487         BRE). Enable tests for other strings which are now supported.
 488
 489         * testsuite/20_util/pair/astuple/get_neg.cc: Use effective-target
 490         c++11 instead of setting -std=gnu++14.
 491
 492         PR libstdc++/72745
 493         * include/std/array (get): Use positive message for static assertions.
 494         * include/std/functional (_Safe_tuple_element_t): Fix indentation.
 495         * include/std/tuple (tuple_element<I, tuple<>>): Add partial
 496         specialization for invalid indices, with static assertion.
 497         * testsuite/20_util/tuple/element_access/get_neg.cc: New test.
 498
 499         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Move
 500         dg-error to relevant line.
 501         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
 502         Likewise.
 503         * testsuite/23_containers/forward_list/requirements/dr438/
 504         assign_neg.cc: Likewise.
 505         * testsuite/23_containers/forward_list/requirements/dr438/
 506         constructor_1_neg.cc: Likewise.
 507         * testsuite/23_containers/forward_list/requirements/dr438/
 508         constructor_2_neg.cc: Likewise.
 509         * testsuite/23_containers/forward_list/requirements/dr438/
 510         insert_neg.cc: Likewise.
 511         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
 512         Likewise.
 513         * testsuite/26_numerics/random/linear_congruential_engine/
 514         requirements/non_uint_neg.cc: Likewise.
 515         * testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc:
 516         Likewise. Also test for std::atomic_address.
 517
 518 2016-07-31  Ville Voutilainen  <ville.voutilainen@gmail.com>
 519
 520         Add missing variable traits, fix testsuite failures.
 521         * include/bits/uses_allocator.h (uses_allocator_v): New.
 522         * include/std/functional (is_bind_expression_v, is_placeholder_v):
 523         Likewise.
 524         * testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
 525         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
 526         * testsuite/20_util/duration/literals/range.cc: Likewise.
 527         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
 528         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
 529         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
 530         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
 531         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 532         Likewise.
 533         * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
 534         * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
 535         New.
 536
 537 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
 538
 539         * testsuite/18_support/numeric_limits/40856.cc [__STRICT_ANSI__]: Do
 540         not test 128-bit types.
 541         * testsuite/20_util/is_floating_point/value.cc: Likewise.
 542         * testsuite/20_util/is_integral/value.cc: Likewise.
 543         * testsuite/20_util/is_signed/value.cc: Likewise.
 544         * testsuite/20_util/is_unsigned/value.cc: Likewise.
 545         * testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
 546         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
 547         * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc:
 548         Likewise.
 549         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
 550         Likewise.
 551
 552         * testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.
 553
 554 2016-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 555
 556         Implement C++17 variable templates for type traits.
 557         * include/std/chrono (treat_as_floating_point_v): New.
 558         * include/std/ratio (ratio_equal_v, ratio_not_equal_v)
 559         (ratio_less_v, ratio_less_equal_v, ratio_greater_v)
 560         (ratio_greater_equal_v): Likewise.
 561         * include/std/system_error (is_error_code_enum_v)
 562         (is_error_condition_enum_v): Likewise.
 563         * include/std/tuple (tuple_size_v): Likewise.
 564         * type_traits (conjunction_v, disjunction_v, negation_v)
 565         (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
 566         (is_array_v, is_pointer_v, is_lvalue_reference_v)
 567         (is_rvalue_reference_v, is_member_object_pointer_v)
 568         (is_member_function_pointer_v, is_enum_v, is_union_v)
 569         (is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
 570         (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
 571         (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
 572         (is_trivially_copyable_v, is_standard_layout_v)
 573         (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
 574         (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
 575         (is_constructible_v, is_default_constructible_v)
 576         (is_copy_constructible_v, is_move_constructible_v)
 577         (is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
 578         (is_destructible_v, is_trivially_constructible_v)
 579         (is_trivially_default_constructible_v)
 580         (is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
 581         (is_trivially_assignable_v, is_trivially_copy_assignable_v)
 582         (is_trivially_move_assignable_v, is_trivially_destructible_v)
 583         (is_nothrow_constructible_v, is_nothrow_default_constructible_v)
 584         (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
 585         (is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
 586         (is_nothrow_move_assignable_v, is_nothrow_destructible_v)
 587         (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
 588         (is_same_v, is_base_of_v, is_convertible_v): Likewise.
 589         * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
 590         * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
 591         Likewise.
 592         * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
 593         * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
 594         * testsuite/20_util/variable_templates_for_traits.cc: Likewise.
 595
 596 2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>
 597
 598         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
 599         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 600         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
 601
 602 2016-07-29  Jonathan Wakely  <jwakely@redhat.com>
 603
 604         * doc/xml/manual/abi.xml: Document 6.0.22 library version.
 605         * doc/html/manual/abi.html: Regenerate.
 606
 607         * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
 608         * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
 609         symbols.
 610         * configure: Regenerate.
 611         * testsuite/util/testsuite_abi.cc: Add new symbol version.
 612
 613         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
 614         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
 615         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
 616         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
 617         Likewise.
 618         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
 619         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
 620         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
 621
 622 2016-07-28  Jonathan Wakely  <jwakely@redhat.com>
 623
 624         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
 625         Adjust dg-prune-output pattern for error in C++98 mode.
 626         * testsuite/23_containers/deque/requirements/dr438/
 627         constructor_1_neg.cc: Likewise.
 628         * testsuite/23_containers/deque/requirements/dr438/
 629         constructor_2_neg.cc: Likewise.
 630         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
 631         Likewise.
 632         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
 633         Likewise.
 634         * testsuite/23_containers/list/requirements/dr438/
 635         constructor_1_neg.cc: Likewise.
 636         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
 637         Likewise.
 638         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
 639         Likewise.
 640         * testsuite/23_containers/vector/requirements/dr438/
 641         constructor_1_neg.cc: Likewise.
 642         * testsuite/23_containers/vector/requirements/dr438/
 643         constructor_2_neg.cc: Likewise.
 644         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
 645         Likewise.
 646
 647         * testsuite/23_containers/vector/check_construct_destroy.cc: Account
 648         for different construct/destroy counts in C++98 mode.
 649
 650         * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
 651         dg-options to dg-additional-options so that default options are used.
 652         * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
 653         Likewise.
 654         * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
 655         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
 656         Likewise.
 657         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
 658         Use dg-additional-options instead of repeating the common options.
 659
 660         * testsuite/22_locale/conversions/string/1.cc: Remove unintended
 661         dg-do compile directive.
 662         * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
 663         dg-do directive.
 664         * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.
 665
 666 2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
 667
 668         Implement std::string_view and P0254r2,
 669         Integrating std::string_view and std::string.
 670         * include/Makefile.am: Add string_view and string_view.tcc
 671         to the exported headers.
 672         * include/Makefile.in: Likewise.
 673         * include/bits/basic_string.h: Include <string_view> in C++17 mode.
 674         (__sv_type): New.
 675         (basic_string(__sv_type, const _Alloc&)): Likewise.
 676         (operator=(__sv_type)): Likewise.
 677         (operator __sv_type()): Likewise.
 678         (operator+=(__sv_type)): Likewise.
 679         (append(__sv_type __sv)): Likewise.
 680         (append(__sv_type, size_type, size_type)): Likewise.
 681         (assign(__sv_type)): Likewise.
 682         (assign(__sv_type, size_type, size_type)): Likewise.
 683         (insert(size_type, __sv_type)): Likewise.
 684         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
 685         (replace(size_type, size_type, __sv_type)): Likewise.
 686         (replace(size_type, size_type, __sv_type, size_type, size_type)):
 687         Likewise.
 688         (replace(const_iterator, const_iterator, __sv_type)): Likewise.
 689         (find(__sv_type, size_type)): Likewise.
 690         (rfind(__sv_type, size_type)): Likewise.
 691         (find_first_of(__sv_type, size_type)): Likewise.
 692         (find_last_of(__sv_type, size_type)): Likewise.
 693         (find_first_not_of(__sv_type, size_type)): Likewise.
 694         (find_last_not_of(__sv_type, size_type)): Likewise.
 695         (compare(__sv_type)): Likewise.
 696         (compare(size_type, size_type, __sv_type)): Likewise.
 697         (compare(size_type, size_type, __sv_type, size_type, size_type)):
 698         Likewise.
 699         * include/bits/string_view.tcc: New.
 700         * include/std/string_view: Likewise.
 701         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
 702         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
 703         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
 704         Likewise.
 705         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
 706         Likewise.
 707         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
 708         Likewise.
 709         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
 710         Likewise.
 711         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
 712         Likewise.
 713         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
 714         Likewise.
 715         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
 716         Likewise.
 717         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
 718         Likewise.
 719         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
 720         Likewise.
 721         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
 722         Likewise.
 723         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
 724         Likewise.
 725         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
 726         Likewise.
 727         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
 728         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
 729         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
 730         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
 731         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
 732         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
 733         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
 734         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
 735         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
 736         * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
 737         Likewise.
 738         * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
 739         Likewise.
 740         * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
 741         Likewise.
 742         * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
 743         Likewise.
 744         * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
 745         Likewise.
 746         * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
 747         Likewise.
 748         * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
 749         Likewise.
 750         * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
 751         Likewise.
 752         * testsuite/21_strings/basic_string_view/include.cc: Likewise.
 753         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
 754         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
 755         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
 756         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
 757         Likewise.
 758         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
 759         Likewise.
 760         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
 761         Likewise.
 762         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
 763         Likewise.
 764         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
 765         Likewise.
 766         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
 767         Likewise.
 768         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
 769         Likewise.
 770         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
 771         Likewise.
 772         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
 773         Likewise.
 774         * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
 775         Likewise.
 776         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
 777         Likewise.
 778         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
 779         Likewise.
 780         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
 781         Likewise.
 782         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
 783         Likewise.
 784         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
 785         Likewise.
 786         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
 787         Likewise.
 788         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
 789         Likewise.
 790         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
 791         Likewise.
 792         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
 793         Likewise.
 794         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
 795         Likewise.
 796         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
 797         Likewise.
 798         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
 799         Likewise.
 800         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
 801         Likewise.
 802         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
 803         Likewise.
 804         * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
 805         Likewise.
 806         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
 807         Likewise.
 808         * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
 809         Likewise.
 810         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
 811         Likewise.
 812         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
 813         Likewise.
 814         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
 815         Likewise.
 816         * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
 817         Likewise.
 818         * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
 819         Likewise.
 820         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
 821         Likewise.
 822         * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
 823         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
 824         Likewise.
 825         * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
 826         Likewise.
 827         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
 828         Likewise.
 829         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
 830         Likewise.
 831         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
 832         Likewise.
 833         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
 834         Likewise.
 835         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
 836         Likewise.
 837         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
 838         Likewise.
 839         * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
 840         Likewise.
 841         * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
 842         * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
 843
 844 2016-07-27  Jonathan Wakely  <jwakely@redhat.com>
 845
 846         * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
 847
 848 2016-07-25  Georeth Chow  <georeth2010@gmail.com>
 849
 850         * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
 851         _S_concat enumerator.
 852         * testsuite/ext/rope/6.cc: New test.
 853
 854 2016-07-25  Jonathan Wakely  <jwakely@redhat.com>
 855
 856         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
 857         std::mt19937, std::thread and std::atomic to simplify test.
 858         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
 859
 860 2016-07-22  Jonathan Wakely  <jwakely@redhat.com>
 861
 862         PR libstdc++/71964
 863         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 864         (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
 865         * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
 866         * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
 867         * testsuite/23_containers/set/allocator/71964.cc: New test.
 868
 869         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
 870         delete[] instead of delete.
 871
 872 2016-07-21  Jonathan Wakely  <jwakely@redhat.com>
 873
 874         * include/experimental/propagate_const (propagate_const::__t): Rename
 875         to _M_t and remove comment. Qualify std::move and std::forward.
 876         * testsuite/experimental/propagate_const/cons/default.cc: Fix test.
 877
 878         * testsuite/23_containers/vector/zero_sized_allocations.cc:
 879         Define sized deallocation function.
 880         * testsuite/util/testsuite_new_operators.h:
 881         (operator delete(void*, const std::nothrow_t&)): Define nothrow
 882         deallocation function.
 883
 884         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
 885         reads past the end of strings.
 886         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
 887         Likewise.
 888         * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
 889         invalid array accesses.
 890         * testsuite/experimental/string_view/operations/compare/char/1.cc:
 891         Fix read past the end of string.
 892         * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.
 893
 894         * testsuite/24_iterators/container_access.cc: Fix missing returns.
 895         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
 896
 897         * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
 898         leak) memory for arguments to placement delete.
 899         * testsuite/20_util/addressof/1.cc: Don't leak memory.
 900         * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
 901         * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
 902         Likewise.
 903
 904 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
 905
 906         * doc/xml/manual/intro.xml: Document DR 2684 status.
 907         * doc/html/*: Regenerate.
 908
 909         * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
 910         (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
 911         (atomic_uint64_t): Define (LWG 2441).
 912         * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
 913         lines.
 914         * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
 915         the new types.
 916         * doc/xml/manual/intro.xml: Document DR 2441 status.
 917
 918         * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
 919         to use perfect forwarding (LWG 2328).
 920         * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
 921         * doc/xml/manual/intro.xml: Document DR 2328 status.
 922
 923         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
 924         static objects for catching nullptr as pointer to member types.
 925
 926 2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
 927
 928         Clean up optional's comments.
 929         * include/std/optional: Remove incorrect section headers
 930         from comments when redundant, replace bare section
 931         headers with more descriptive comments.
 932
 933 2016-07-15  Jonathan Wakely  <jwakely@redhat.com>
 934
 935         * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
 936         * include/bits/move.h: Likewise.
 937         * include/bits/postypes.h: Likewise.
 938         * include/debug/bitset: Likewise.
 939         * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
 940         * include/ext/string_conversions.h: Change C++0x to __cxx11 in
 941         comment.
 942         * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
 943         * testsuite/util/thread/all.h: Likewise.
 944
 945         * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
 946         and adjust comment.
 947
 948         PR c++/58796
 949         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
 950         nullptr match handlers of pointer type.
 951
 952 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
 953
 954         Implement C++17 P0025 clamp.
 955         * include/bits/algorithmfwd.h: Declare clamp overloads.
 956         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
 957         * testsuite/25_algorithms/clamp/1.cc: New test.
 958         * testsuite/25_algorithms/clamp/2.cc: New test.
 959         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
 960         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
 961         1.cc: New test.
 962         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
 963         pod.cc: New test.
 964
 965 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
 966
 967         Fix the constraints for any's assignment operator template to properly
 968         reject assignment from a non-copyable lvalue.
 969         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
 970         type for is_copy_constructible,
 971         * testsuite/20_util/any/requirements.cc: Add a test for
 972         non-copyable lvalues.
 973
 974 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
 975
 976         * include/experimental/functional: Include <parallel/algorithm> in
 977         Parallel Mode.
 978
 979         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
 980         for std::search.
 981
 982         PR libstdc++/70716
 983         * include/bits/forward_list.h (forward_list): Update doxygen comments
 984         to reflect allocator propagation semantics. Remove ambiguous
 985         statements about data being lost.
 986         * include/bits/stl_deque.h (deque): Likewise.
 987         * include/bits/stl_list.h (list): Likewise.
 988         * include/bits/stl_map.h (map): Likewise.
 989         * include/bits/stl_multimap.h (multimap): Likewise.
 990         * include/bits/stl_multiset.h (multiset): Likewise.
 991         * include/bits/stl_set.h (set): Likewise.
 992         * include/bits/stl_vector.h (vector): Likewise.
 993         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
 994         Likewise.
 995         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 996         Likewise.
 997
 998 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
 999
1000         Implement P0032R3, Homogeneous interface for variant, any and optional,
1001         for the parts concerning any and optional.
1002         * include/std/any (_Storage()): Make constexpr and have it
1003         initialize _M_ptr.
1004         (any()): Make constexpr.
1005         (any(const any&)): Adjust.
1006         (any(any&&)): Likewise.
1007         (__any_constructible_t): New.
1008         (any(_ValueType&&)): Constrain.
1009         (any(in_place_type_t<_Tp>, _Args&&...)): New.
1010         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
1011         Likewise.
1012         (~any()): Adjust.
1013         (operator=(const any&)): Likewise.
1014         (operator=(any&&)): Likewise.
1015         (operator=(_ValueType&&)): Constrain.
1016         (emplace(_Args&&...)): New.
1017         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1018         (clear()): Remove.
1019         (reset()): New.
1020         (swap(any&)): Adjust.
1021         (empty()): Remove.
1022         (has_value()): New.
1023         (type()): Adjust.
1024         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
1025         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
1026         (make_any(_Args&&...)): Likewise.
1027         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
1028         * include/std/optional (in_place_t, in_place): Remove.
1029         (bad_optional_access): Add a comment referring to LEWG 72.
1030         (emplace(_Args&&...)): Constrain.
1031         (has_value()): New.
1032         (reset()): Likewise.
1033         (make_optional(_Args&&...)): Likewise.
1034         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
1035         * include/std/utility (in_place_tag): New.
1036         (__in_place, __in_place_type, __in_place_index): Likewise.
1037         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
1038         (in_place(__in_place*)): Likewise.
1039         (in_place(__in_place_type<_Tp>*)): Likewise.
1040         (in_place(__in_place_index<_Idx>*)): Likewise.
1041         * testsuite/20_util/any/assign/1.cc: Adjust.
1042         * testsuite/20_util/any/assign/emplace.cc: New.
1043         * testsuite/20_util/any/assign/self.cc: Adjust.
1044         * testsuite/20_util/any/cons/1.cc: Likewise.
1045         * testsuite/20_util/any/cons/in_place.cc: New.
1046         * testsuite/20_util/any/make_any.cc: Likewise.
1047         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1048         * testsuite/20_util/any/misc/swap.cc: Likewise.
1049         * testsuite/20_util/any/modifiers/1.cc: Likewise.
1050         * testsuite/20_util/any/requirements.cc: New.
1051         * testsuite/20_util/in_place/requirements.cc: Likewise.
1052         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
1053         * testsuite/20_util/optional/in_place.cc: Likewise.
1054         * testsuite/20_util/optional/make_optional.cc: Add tests for
1055         the new overloads of make_optional.
1056
1057 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1058
1059         Implement P0307R2, Making Optional Greater Equal Again.
1060         * include/experimental/optional (_Has_addressof): Fix the comment.
1061         * include/std/optional (_Has_addressof): Likewise.
1062         (operator=(_Up&&)): Constrain.
1063         (operator=(const optional<_Up>&)): Likewise.
1064         (operator=(optional<_Up>&&)): Likewise.
1065         (__optional_relop_t): New.
1066         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1067         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1068         Constrain and make transparent.
1069         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1070         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1071         Constrain and make transparent.
1072         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1073         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1074         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
1075         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
1076         (operator!=(const optional<_Tp>&, _Tp const&)):
1077         Constrain and make transparent.
1078         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
1079         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
1080         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
1081         (operator>(const optional<_Tp>&, const _Tp&)):
1082         Constrain and make transparent.
1083         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
1084         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
1085         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
1086         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
1087         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
1088         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
1089         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
1090         * testsuite/20_util/optional/relops/1.cc: Likewise.
1091         * testsuite/20_util/optional/relops/2.cc: Likewise.
1092         * testsuite/20_util/optional/relops/3.cc: Likewise.
1093         * testsuite/20_util/optional/relops/4.cc: Likewise.
1094         * testsuite/20_util/optional/requirements.cc: Add tests to verify
1095         that optional's relops are transparent and don't synthesize
1096         operators. Also test that assignment sfinaes.
1097
1098 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
1099
1100         PR libstdc++/71856
1101         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
1102         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
1103         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
1104         on _GLIBCXX_ASSERTIONS.
1105         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
1106         Include <unistd.h> for sleep.
1107         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
1108         * include/parallel/merge.h: Likewise.
1109         * include/parallel/multiway_merge.h: Likewise.
1110         * include/parallel/partition.h: Likewise.
1111         * include/parallel/queue.h: Likewise.
1112         * include/parallel/sort.h: Likewise.
1113         * testsuite/25_algorithms/headers/algorithm/
1114         parallel_algorithm_assert.cc: New.
1115
1116         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1117         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
1118         Forward to different overload.
1119
1120         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
1121         static.
1122
1123 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
1124
1125         Revert "Add non-const overload of std::string::data()".
1126
1127 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1128
1129         Implement P0307R2, Making Optional Greater Equal Again.
1130         * include/experimental/optional (_Has_addressof): Fix the comment.
1131         * include/std/optional (_Has_addressof): Likewise.
1132         (operator=(_Up&&)): Constrain.
1133         (operator=(const optional<_Up>&)): Likewise.
1134         (operator=(optional<_Up>&&)): Likewise.
1135         (__optional_relop_t): New.
1136         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1137         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1138         Constrain and make transparent.
1139         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1140         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1141         Constrain and make transparent.
1142         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1143         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1144         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
1145         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
1146         (operator!=(const optional<_Tp>&, _Tp const&)):
1147         Constrain and make transparent.
1148         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
1149         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
1150         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
1151         (operator>(const optional<_Tp>&, const _Tp&)):
1152         Constrain and make transparent.
1153         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
1154         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
1155         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
1156         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
1157         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
1158         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
1159         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
1160         * testsuite/20_util/optional/relops/1.cc: Likewise.
1161         * testsuite/20_util/optional/relops/2.cc: Likewise.
1162         * testsuite/20_util/optional/relops/3.cc: Likewise.
1163         * testsuite/20_util/optional/relops/4.cc: Likewise.
1164         * testsuite/20_util/optional/requirements.cc: Add tests to verify
1165         that optional's relops are transparent and don't synthesize
1166         operators. Also test that assignment sfinaes.
1167
1168 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
1169
1170         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
1171         New function.
1172         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
1173         instead of _M_data().
1174         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
1175         Likewise.
1176         (append(const basic_string&)): Likewise.
1177         (append(const basic_string&, size_type, size_type)): Likewise.
1178         (assign(const basic_string&, size_type, size_type)): Likewise.
1179         (insert(size_type, const basic_string&)): Likewise.
1180         (insert(size_type, const basic_string&, size_type, size_type)):
1181         Likewise.
1182         (replace(size_type, size_type, const basic_string&, size_type,
1183         size_type)): Likewise.
1184         (replace(__const_iterator, __const_iterator, const basic_string&)):
1185         Likewise.
1186         (c_str(), data()): Use c_str() instead of _M_data().
1187         (data()): Add non-const overload as per LWG 2391 and P0272R1.
1188         (compare(const basic_string&)): Use data() instead of _M_data().
1189         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
1190         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
1191         Pass raw pointers to _S_copy.
1192         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
1193         _S_assign.
1194         (find(const _CharT*, size_type, size_type)): Use data instead of
1195         _M_data().
1196         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
1197         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
1198         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
1199
1200 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
1201
1202         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
1203         * doc/xml/manual/intro.xml: Document DR 2458 status.
1204         * doc/html*: Regenerate.
1205
1206         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
1207         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
1208         Only include <array>.
1209         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
1210         Likewise.
1211         * doc/xml/manual/intro.xml: Document LWG 2212 support.
1212         * doc/html*: Regenerate.
1213
1214         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
1215         Add testcase from LWG 2164.
1216
1217 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
1218
1219         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
1220         to _M_realloc_insert.
1221         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
1222         (_M_realloc_insert): Declare new function.
1223         (_M_emplace_back_aux): Remove definition.
1224         * include/bits/vector.tcc (emplace_back(_Args...)):
1225         Use _M_realloc_insert.
1226         (insert(const_iterator, const value_type&)): Likewise.
1227         (_M_insert_rval, _M_emplace_aux): Likewise.
1228         (_M_emplace_back_aux): Remove declaration.
1229         (_M_realloc_insert): Define.
1230         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1231         Adjust expected results for emplacing an lvalue with reallocation.
1232
1233 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
1234
1235         Implement std::optional.
1236         * include/Makefile.am: Add optional to exported headers.
1237         * include/Makefile.in: Likewise.
1238         * include/std/optional: New.
1239         * testsuite/20_util/optional/typedefs.cc: Likewise.
1240         * testsuite/20_util/optional/relops/2.cc: Likewise.
1241         * testsuite/20_util/optional/relops/3.cc: Likewise.
1242         * testsuite/20_util/optional/relops/4.cc: Likewise.
1243         * testsuite/20_util/optional/relops/5.cc: Likewise.
1244         * testsuite/20_util/optional/relops/1.cc: Likewise.
1245         * testsuite/20_util/optional/relops/6.cc: Likewise.
1246         * testsuite/20_util/optional/nullopt.cc: Likewise.
1247         * testsuite/20_util/optional/in_place.cc: Likewise.
1248         * testsuite/20_util/optional/make_optional.cc: Likewise.
1249         * testsuite/20_util/optional/assignment/2.cc: Likewise.
1250         * testsuite/20_util/optional/assignment/3.cc: Likewise.
1251         * testsuite/20_util/optional/assignment/4.cc: Likewise.
1252         * testsuite/20_util/optional/assignment/5.cc: Likewise.
1253         * testsuite/20_util/optional/assignment/1.cc: Likewise.
1254         * testsuite/20_util/optional/assignment/6.cc: Likewise.
1255         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
1256         * testsuite/20_util/optional/cons/default.cc: Likewise.
1257         * testsuite/20_util/optional/cons/move.cc: Likewise.
1258         * testsuite/20_util/optional/cons/value.cc: Likewise.
1259         * testsuite/20_util/optional/cons/copy.cc: Likewise.
1260         * testsuite/20_util/optional/requirements.cc: Likewise.
1261         * testsuite/20_util/optional/observers/2.cc: Likewise.
1262         * testsuite/20_util/optional/observers/3.cc: Likewise.
1263         * testsuite/20_util/optional/observers/4.cc: Likewise.
1264         * testsuite/20_util/optional/observers/5.cc: Likewise.
1265         * testsuite/20_util/optional/observers/1.cc: Likewise.
1266         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
1267         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
1268         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
1269         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
1270         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
1271         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
1272         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
1273         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
1274         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
1275         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
1276         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
1277         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
1278         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
1279         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
1280         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
1281         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
1282         * testsuite/20_util/optional/swap/1.cc: Likewise.
1283
1284 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
1285
1286         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
1287
1288 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
1289
1290         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
1291         * doc/html/*: Regenerate.
1292
1293 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
1294
1295         Implement std::any.
1296         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
1297         * include/Makefile.in: Likewise.
1298         * include/std/any: New.
1299         * testsuite/20_util/any/assign/1.cc: Likewise.
1300         * testsuite/20_util/any/assign/2.cc: Likewise.
1301         * testsuite/20_util/any/assign/self.cc: Likewise.
1302         * testsuite/20_util/any/cons/1.cc: Likewise.
1303         * testsuite/20_util/any/cons/2.cc: Likewise.
1304         * testsuite/20_util/any/cons/aligned.cc: Likewise.
1305         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
1306         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
1307         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
1308         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
1309         * testsuite/20_util/any/misc/swap.cc: Likewise.
1310         * testsuite/20_util/any/modifiers/1.cc: Likewise.
1311         * testsuite/20_util/any/observers/type.cc: Likewise.
1312         * testsuite/20_util/any/typedefs.cc: Likewise.
1313
1314 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
1315
1316         Add a new header for diagnosing the use of C++17 facilities
1317         in pre-C++17 modes.
1318         * include/bits/c++17_warning.h: New.
1319
1320 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
1321
1322         Implement LWG 2451, optional<T> should 'forward' T's
1323         implicit conversions.
1324         * include/experimental/optional (__is_optional_impl, __is_optional):
1325         New.
1326         (optional()): Make constexpr and default.
1327         (optional(_Up&&), optional(const optional<_Up>&),
1328         optional(optional<_Up>&& __t): New.
1329         (operator=(_Up&&)): Constrain.
1330         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
1331         * testsuite/experimental/optional/cons/value.cc:
1332         Add tests for the functionality added by LWG 2451.
1333         * testsuite/experimental/optional/cons/value_neg.cc: New.
1334
1335 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
1336
1337         Implement LWG 2509,
1338         any_cast doesn't work with rvalue reference targets and cannot
1339         move with a value target.
1340         * include/experimental/any (any(_ValueType&&)): Constrain and
1341         add an overload that doesn't forward.
1342         (any_cast(any&&)): Constrain and add an overload that moves.
1343         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
1344         the functionality added by LWG 2509.
1345
1346 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
1347
1348         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
1349         New test.
1350         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
1351         test.
1352
1353 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
1354
1355         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
1356         Define inline. Forward to _M_emplace_aux.
1357         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
1358         (_M_insert_rval, _M_emplace_aux): Declare new functions.
1359         (_Temporary_value): New RAII type using allocator to construct/destroy.
1360         (_S_insert_aux_assign): Remove.
1361         (_M_insert_aux): Make non-variadic.
1362         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
1363         Use _Temporary_value.
1364         (emplace(const_iterator, _Args&&...)): Remove definition.
1365         (_M_insert_rval, _M_emplace_aux): Define.
1366         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
1367         (_M_fill_insert): Use _Temporary_value.
1368         * testsuite/23_containers/vector/allocator/construction.cc: New test.
1369         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1370         Adjust expected results for emplacing an lvalue with reallocation.
1371         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
1372         expected results to account for construction/destruction of temporary
1373         using allocator.
1374         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
1375
1376 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1377
1378         PR libstdc++/71313
1379         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
1380         Call remove_all for children of a directory.
1381         * testsuite/experimental/filesystem/operations/create_directories.cc:
1382         Adjust.
1383
1384 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
1385
1386         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
1387         dg-error line numbers.
1388         * testsuite/23_containers/array/tuple_interface/
1389         tuple_element_debug_neg.cc: Likewise.
1390         * testsuite/25_algorithms/lexicographical_compare/debug/
1391         irreflexive_neg.cc: Remove.
1392
1393 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1394
1395         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
1396         than specific target.
1397
1398 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
1399
1400         PR libstdc++/71640
1401         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
1402         friend declaration.
1403
1404 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
1405
1406         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
1407         zero-size array.
1408
1409 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1410
1411         * configure.host: Remove mep-* support.
1412
1413 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1414
1415         * configure: Regenerate.
1416         * configure.host: Remove support for knetbsd.
1417         * crossconfig.m4: Likewise.
1418
1419 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
1420
1421         PR libstdc++/71181
1422         * include/tr1/hashtable_policy.h
1423         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
1424         dereferenceable to avoid check on lower_bound result.
1425         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
1426         (_Prime_rehash_policy::_M_need_rehash): Likewise.
1427         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
1428         Always return a value greater than input value. Set _M_next_resize to
1429         max value when reaching highest prime number.
1430         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
1431         being now useless.
1432         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
1433         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
1434         (test02): New.
1435         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
1436         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
1437         Fix indentation.
1438
1439 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
1440
1441         PR libstdc++/71545
1442         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
1443         Remove irreflexive checks.
1444         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
1445         binary_search): Likewise.
1446         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
1447         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
1448         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
1449         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
1450         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
1451         Add constructor from array.
1452
1453 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
1454
1455         * include/debug/debug.h
1456         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
1457         (__glibcxx_requires_subscript): Move...
1458         * include/debug/assertions.h: ...here and add __builtin_expect.
1459         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
1460         * include/bits/stl_deque.h
1461         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
1462         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
1463         (std::deque<>::back()): Likewise.
1464         (std::deque<>::pop_front()): Likewise.
1465         (std::deque<>::pop_back()): Likewise.
1466         (std::deque<>::swap(deque&)): Add allocator check.
1467         * include/bits/stl_vector.h
1468         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
1469         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
1470         (std::vector<>::back()): Likewise.
1471         (std::vector<>::pop_back()): Likewise.
1472         (std::vector<>::swap(vector&)): Add allocator check.
1473
1474 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
1475
1476         Provide swappable traits (p0185r1)
1477         * include/std/type_traits (is_swappable, is_nothrow_swappable,
1478         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
1479         is_nothrow_swappable_v, is_swappable_with_v,
1480         is_nothrow_swappable_with_v): New.
1481         * include/bits/stl_pair.h: Use it as per p0185r1.
1482         * include/bits/stl_queue.h: Likewise.
1483         * include/bits/stl_stack.h: Likewise.
1484         * include/bits/unique_ptr.h: Likewise.
1485         * include/std/tuple: Likewise.
1486         * include/std/array: Likewise. Fix zero-size member swap.
1487         * include/bits/hashtable.h: Use __and_.
1488         * testsuite/20_util/is_nothrow_swappable/requirements/
1489         explicit_instantiation.cc: Change test options to std=gnu++17.
1490         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
1491         Likewise.
1492         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
1493         * testsuite/20_util/is_swappable/requirements/
1494         explicit_instantiation.cc: Likewise.
1495         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
1496         * testsuite/20_util/is_swappable/value.cc: Likewise.
1497         * testsuite/20_util/is_nothrow_swappable/requirements/
1498         explicit_instantiation_ext.cc: New.
1499         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
1500         New.
1501         * testsuite/20_util/is_nothrow_swappable/value.h: New.
1502         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
1503         * testsuite/20_util/is_nothrow_swappable_with/requirements/
1504         explicit_instantiation.cc: New.
1505         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
1506         New.
1507         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
1508         * testsuite/20_util/is_swappable/requirements/
1509         explicit_instantiation_ext.cc: New.
1510         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
1511         * testsuite/20_util/is_swappable/value.h: New.
1512         * testsuite/20_util/is_swappable/value_ext.cc: New.
1513         * testsuite/20_util/is_swappable_with/requirements/
1514         explicit_instantiation.cc: New.
1515         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
1516         * testsuite/20_util/is_swappable_with/value.cc: New.
1517         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
1518         dg-error line numbers.
1519         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1520         Likewise.
1521
1522 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
1523
1524         * include/std/array: Remove trailing whitespace.
1525         * include/std/atomic: Likewise.
1526         * include/std/bitset: Likewise.
1527         * include/std/chrono: Likewise.
1528         * include/std/complex: Likewise.
1529         * include/std/condition_variable: Likewise.
1530         * include/std/fstream: Likewise.
1531         * include/std/functional: Likewise.
1532         * include/std/future: Likewise.
1533         * include/std/iomanip: Likewise.
1534         * include/std/iosfwd: Likewise.
1535         * include/std/istream: Likewise.
1536         * include/std/limits: Likewise.
1537         * include/std/ratio: Likewise.
1538         * include/std/scoped_allocator: Likewise.
1539         * include/std/sstream: Likewise.
1540         * include/std/stdexcept: Likewise.
1541         * include/std/string: Likewise.
1542         * include/std/system_error: Likewise.
1543         * include/std/thread: Likewise.
1544         * include/std/tuple: Likewise.
1545         * include/std/type_traits: Likewise.
1546         * include/std/utility: Likewise.
1547         * include/std/valarray: Likewise.
1548         * include/std/vector: Likewise.
1549
1550         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
1551         new overloaded functions.
1552         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
1553         to avoid creating a redundant temporary.
1554         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
1555         test.
1556
1557 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
1558
1559         * include/bits/stl_deque.h
1560         (std::deque<>::operator=): Call _M_assign_aux.
1561         (std::deque<>::assign(initializer_list<>)): Likewise.
1562         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
1563         (std::deque<>::insert(const_iterator, initializer_list<>)):
1564         Call _M_range_insert_aux.
1565         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
1566         Likewise.
1567         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
1568         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
1569         * include/bits/deque.tcc
1570         (std::deque<>::operator=): Call _M_range_insert_aux.
1571         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
1572         Likewise.
1573         * include/bits/stl_vector.h
1574         (std::vector<>::operator=): Call _M_assign_aux.
1575         (std::vector<>::assign(initializer_list<>)): Likewise.
1576         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
1577         (std::vector<>::insert(const_iterator, initializer_list<>)):
1578         Call _M_range_insert.
1579         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
1580
1581 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
1582
1583         * include/std/tuple (_Head_base<>): Default specialization condition at
1584         type declaration.
1585
1586 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
1587
1588         Support allocators in tuples of zero size.
1589         * include/std/tuple (tuple<>::tuple(),
1590         tuple<>::tuple(allocator_arg_t, const _Alloc&),
1591         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
1592         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
1593
1594 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
1595
1596         PR libstdc++/71320
1597         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
1598         Add or remove permissions according to perms argument.
1599         * testsuite/experimental/filesystem/operations/permissions.cc: New
1600         test.
1601
1602 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
1603
1604         Protect allocator-overloads of tuple-from-tuple constructors
1605         from cases that would create dangling references.
1606         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
1607         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
1608         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
1609         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
1610
1611 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
1612
1613         * doc/xml/manual/backwards_compatibility.xml: Adjust
1614         lists.debian.org link to https.
1615         * doc/html/manual/backwards.html: Regenerate.
1616
1617 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
1618
1619         * doc/xml/manual/abi.xml: Adjust URL to use https.
1620         * doc/html/manual/*: Regenerate.
1621
1622 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
1623
1624         PR libstdc++/66338
1625         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
1626         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
1627         check for _NotSameTuple.
1628         * include/std/tuple (_TMCT): New.
1629         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
1630         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
1631         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
1632               const tuple<_UElements...>&)): Likewise.
1633         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
1634               tuple<_UElements...>&&)): Likewise.
1635         * testsuite/20_util/tuple/cons/66338.cc: New.
1636
1637 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
1638
1639         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
1640         * configure: Regenerate.
1641         * config.h.in: Regenerate.
1642
1643         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
1644         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
1645         Remove const qualification on function. Replace
1646         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
1647         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
1648         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
1649
1650 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
1651
1652         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
1653         * include/bits/hashtable_policy.h
1654         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
1655         having load factor management.
1656         (_Mask_range_hashing): New.
1657         (__clp2): New.
1658         (_Power2_rehash_policy): New.
1659         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
1660         partial specializations only depend on whether iterators are constant
1661         or not.
1662         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
1663         test new hash policy.
1664         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
1665         Likewise.
1666         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
1667         Likewise.
1668         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
1669         Likewise.
1670         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
1671         Likewise.
1672         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
1673         New.
1674         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
1675         using the new hash policy.
1676         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
1677
1678 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
1679
1680         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
1681
1682 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
1683
1684         * include/debug/safe_iterator.h
1685         (_Safe_iterator<>::operator->()): Implement using underlying iterator
1686         operator ->.
1687         * include/debug/safe_local_iterator.h
1688         (_Safe_local_iterator<>::operator->()): Likewise.
1689
1690 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1691
1692         * testsuite/experimental/memory_resource/1.cc: Add required argument
1693         to dg-require-atomic-builtins.
1694
1695 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
1696
1697         PR libstdc++/71073
1698         * include/debug/bitset: Add #pragma GCC system_header.
1699         * include/debug/deque: Likewise.
1700         * include/debug/list: Likewise.
1701         * include/debug/map: Likewise.
1702         * include/debug/set: Likewise.
1703         * include/debug/string: Likewise.
1704         * include/debug/unordered_map: Likewise.
1705         * include/debug/unordered_set: Likewise.
1706         * include/debug/vector: Likewise.
1707         * include/debug/functions.h: Adjust whitespace.
1708
1709 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
1710
1711         PR libstdc++/71081
1712         * testsuite/experimental/memory_resource/1.cc: Require atomics.
1713
1714 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
1715
1716         PR libstdc++/71049
1717         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
1718         exception constructors with __sso_string parameters.
1719
1720 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
1721
1722         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
1723         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1724         Test begin and end functions.
1725         * testsuite/experimental/filesystem/iterators/
1726         recursive_directory_iterator.cc: Likewise.
1727
1728         PR libstdc++/71038
1729         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
1730         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
1731
1732         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
1733         Overload operator* to move from rvalues.
1734
1735         PR libstdc++/71036
1736         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
1737         * testsuite/experimental/filesystem/operations/create_directory.cc:
1738         New test.
1739
1740         PR libstdc++/71037
1741         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
1742         base path to exception.
1743         * testsuite/experimental/filesystem/operations/canonical.cc: Test
1744         paths contained in exception.
1745
1746         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
1747         using declaration.
1748
1749         PR libstdc++/71005
1750         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
1751         New type.
1752         (directory_iterator::operator++(int)): Return proxy.
1753         (recursive_directory_iterator::operator++(int)): Likewise.
1754         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1755         Test post-increment.
1756         * testsuite/experimental/filesystem/iterators/
1757         recursive_directory_iterator.cc: Likewise.
1758
1759 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
1760
1761         PR libstdc++/71004
1762         * testsuite/experimental/filesystem/iterators/
1763         recursive_directory_iterator.cc: Fix test02 to not call member
1764         functions on invalid iterator, and use VERIFY not assert.
1765
1766 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
1767
1768         Avoid endless run-time recursion for copying single-element
1769         tuples where the element type is by-value constructible
1770         from any type.
1771         * include/std/tuple (_NotSameTuple): New.
1772         * include/std/tuple (tuple(_UElements&&...): Use it.
1773         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
1774
1775 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
1776
1777         PR libstdc++/71004
1778         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
1779         Initialize scalar member variables in default constructor.
1780         * testsuite/experimental/filesystem/iterators/
1781         recursive_directory_iterator.cc: Test default construction.
1782
1783 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1784
1785         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
1786
1787 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
1788
1789         * testsuite/experimental/filesystem/path/native/string.cc: Add
1790         dg-require-filesystem-ts directive.
1791
1792 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
1793
1794         PR libstdc++/70940
1795         * include/experimental/memory_resource
1796         (__resource_adaptor_imp::do_allocate): Do not default-construct
1797         rebound allocator.
1798         (__resource_adaptor_imp::do_deallocate): Likewise. Use
1799         allocator_traits to get pointer type.
1800         (__null_memory_resource::do_allocate): Remove unused parameters.
1801         (__null_memory_resource::do_deallocate): Likewise.
1802         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
1803         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
1804         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
1805         move to ...
1806         * testsuite/experimental/memory_resource/1.cc: Here.
1807         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
1808         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
1809
1810 2016-04-29  Chris Gregory  <czipperz@gmail.com>
1811
1812         * config/*: Remove trailing whitespace.
1813         * src/*: Likewise.
1814         * testsuite/tr1/*: Likewise.
1815         * testsuite/util/*: Likewise.
1816
1817 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
1818
1819         PR libstdc++/70766
1820         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
1821         __addressof.
1822         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
1823         Likewise.
1824         * include/std/atomic (atomic<_Tp>): Likewise.
1825         * include/std/shared_mutex (shared_lock): Likewise.
1826         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
1827         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
1828         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1829         * testsuite/29_atomics/atomic/70766.cc: New test.
1830         * testsuite/30_threads/shared_lock/70766.cc: New test.
1831
1832         * include/bits/hashtable_policy.h (__detail::_Insert_base,
1833         __detail::_Insert): Improve comments.
1834
1835 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
1836
1837         PR libstdc++/70767
1838         * include/std/limits: Update comments about DRs.
1839         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
1840         numeric_limits<const volatile _Tp>): Define unconditionally.
1841
1842 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
1843
1844         PR libstdc++/70762
1845         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
1846         static counter to return a different path on every call.
1847
1848 2016-04-22  Tim Shen  <timshen@google.com>
1849
1850         PR libstdc++/70745
1851         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
1852         Fix the match_not_bow and match_not_eow behavior.
1853         * testsuite/28_regex/regression.cc: Add testcase.
1854
1855 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
1856
1857         PR libstdc++/69703
1858         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
1859         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
1860
1861 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
1862
1863         PR libstdc++/69703
1864         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
1865         Override endianness bit in mode.
1866         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
1867         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
1868         that little_endian mode is ignored.
1869         * testsuite/experimental/filesystem/path/native/string.cc: New test.
1870
1871         PR libstdc++/70609
1872         * src/filesystem/ops.cc (close_fd): New function.
1873         (do_copy_file): Set permissions before copying file contents. Check
1874         result of closing file descriptors. Don't copy streambuf when file
1875         is empty.
1876         (copy(const path&, const path&, copy_options, error_code&)): Use
1877         lstat for source file when copy_symlinks is set.
1878         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
1879
1880         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
1881         operator~ operator&=, operator|=, operator^=): Add noexcept to
1882         overloaded operators for copy_options, perms and directory_options.
1883         * src/filesystem/ops.cc (make_file_type, make_file_status,
1884         is_not_found_errno, file_time): Add noexcept.
1885
1886 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
1887
1888         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
1889
1890 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
1891
1892         PR libstdc++/41759
1893         * include/bits/random.h: Reword static assertion messages to state
1894         positive conditions.
1895         * include/bits/random.tcc: Likewise.
1896         * include/bits/uniform_int_dist.h: Likewise.
1897         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
1898         patterns.
1899
1900         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
1901
1902         * config/cpu/sh/atomicity.h: Fix typo in comment.
1903
1904         PR libstdc++/70294
1905         * include/std/thread (operator<, operator==): Move definitions to
1906         namespace-scope.
1907         * testsuite/30_threads/thread/id/70294.cc: New test.
1908
1909         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
1910         -Wno-pedantic to dg-options.
1911         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
1912         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
1913         to dg-options.
1914         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
1915         Remove extra semi-colon.
1916         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
1917         Always supply second argument to static_assert.
1918         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
1919         semi-colon.
1920         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
1921         dg-options.
1922         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
1923         * testsuite/29_atomics/atomic/60695.cc: Likewise.
1924         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
1925         alignof when operand is an object not a type.
1926         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
1927         * testsuite/decimal/make-decimal.cc: Likewise.
1928         * testsuite/experimental/type_traits/value.cc: Always supply second
1929         argument to static_assert.
1930         * testsuite/util/testsuite_common_types.h: Use __extension__ for
1931         __int128 types.
1932
1933         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
1934         internal header.
1935         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
1936         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
1937         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
1938         Likewise. Add licence and change to compile-only test.
1939
1940         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
1941         unused parameter.
1942         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
1943
1944         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
1945         warnings.
1946
1947 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
1948
1949         * include/bits/specfun.h: Trivial comment misspelling.
1950
1951 2016-04-14  Jason Merrill  <jason@redhat.com>
1952
1953         Revert Jonathan's empty ABI change from yesterday.
1954
1955 2016-04-13  Martin Sebor  <msebor@redhat.com>
1956
1957         PR c++/69517
1958         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
1959         upper bound is positive.
1960
1961 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
1962
1963         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
1964         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
1965         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
1966         of functions taking empty structs by value. Add a template parameter
1967         to overloads without hints. Rename overloads with hints to
1968         _M_emplace_hint.
1969         (_Hashtable::_M_erase(true_type, const_iterator),
1970         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
1971         by reordering parameters.
1972         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
1973         _M_emplace_hint instead of _M_emplace.
1974         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
1975         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
1976         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
1977         __shared_ptr): Likewise.
1978         * include/bits/stl_algo.h (replace_if): Likewise.
1979         * include/bits/stl_pair.h (piecewise_construct_t,
1980         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
1981         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
1982         __uses_alloc0): Likewise.
1983         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
1984         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
1985         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
1986         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1987         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
1988         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1989         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
1990
1991 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
1992
1993         Document C++17/TR29124 C++ Special Math Functions.
1994         * include/bits/specfun.h: Add Doxygen markup.
1995
1996 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
1997
1998         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
1999
2000 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
2001
2002         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
2003         * src/Makefile.in: Regenerate.
2004
2005 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
2006
2007         PR libstdc++/70554
2008         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
2009         __atomic_fetch_add for bool.
2010         * configure: Regenerate.
2011
2012         * testsuite/30_threads/thread/70503.cc: Require -static to work.
2013
2014         PR libstdc++/70503
2015         * src/c++11/thread.cc (execute_native_thread_routine,
2016         execute_native_thread_routine_compat): Give internal linkage.
2017         * testsuite/30_threads/thread/70503.cc: New test.
2018
2019 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2020
2021         PR libstdc++/70437
2022         * include/bits/stl_pair.h (_ConstructiblePair,
2023         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
2024         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
2025         for same-type cases.
2026         * testsuite/20_util/pair/70437.cc: New.
2027
2028 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
2029
2030         PR libstdc++/69945
2031         * config/abi/pre/gnu.ver: Add new symbol.
2032         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
2033         * testsuite/18_support/free_eh_pool.cc: New test.
2034
2035 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2036
2037         * include/Makefile.am (install-freestanding-headers): Add
2038         concept_check.h and move.h to the installed headers.
2039         * include/Makefile.in: Regenerated.
2040         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
2041         freestanding implementations.
2042         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
2043         that this macro has no effect for freestanding implementations.
2044         * doc/html/manual/using_macros.html: Likewise.
2045
2046 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
2047
2048         PR libstdc++/69939
2049         * include/experimental/tuple (__apply_impl): Qualify get and forward.
2050
2051 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
2052
2053         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
2054         * doc/html/*: Regenerate.
2055
2056         PR libstdc++/69893
2057         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
2058         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
2059         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
2060         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
2061         trunc) [__cplusplus >= 201103L]: Import from namespace std.
2062         (fabs) [__cplusplus < 201103L]: Import from namespace std.
2063         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
2064         Likewise.
2065         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
2066         namespace before including TR1 headers.
2067         * testsuite/tr1/headers/c++200x/math.cc: New test.
2068
2069 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2070
2071         PR libstdc++/69881
2072         * include/c_global/cstdarg: Undefine __need___va_list.
2073         * include/c_global/cstddef: Undefine all kinds of __need_*.
2074
2075 2016-02-16  Tim Shen  <timshen@google.com>
2076
2077         PR libstdc++/69794
2078         * include/bits/regex_scanner.h: Add different special character
2079         sets for grep and egrep regex.
2080         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
2081         * testsuite/28_regex/regression.cc: Add new testcase.
2082
2083 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
2084
2085         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
2086         added 'constexpr' in previous commit.
2087         * configure: Regenerate.
2088
2089         PR libstdc++/48891
2090         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
2091         checks for all targets except *-*-solaris2.* and ensure we find the
2092         libc math.h header not our own.
2093         * configure: Regenerate.
2094
2095 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2096
2097         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
2098         New file.  Copied over from s390-linux-gnu.
2099
2100 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
2101
2102         PR libstdc++/69626
2103         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
2104         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
2105         * config.h.in: Regenerate.
2106         * configure: Regenerate.
2107         * testsuite/21_strings/c_strings/char/69626.cc: New.
2108
2109         * doc/html/index.html: Regenerate.
2110
2111         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
2112         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
2113         * doc/html/*: Regenerate.
2114
2115 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2116
2117         PR libstdc++/69581
2118         * include/c_compatibility/math.h: Move header guards.
2119         * include/c_compatibility/stdlib.h: Likewise.
2120
2121 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
2122
2123         PR libstdc++/69506
2124         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2125
2126 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
2127
2128         PR libstdc++/69450
2129         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
2130         isinf and isnan functions into two independent checks.  Check on hpux.
2131         * config.h.in: Regenerate.
2132         * configure: Regenerate.
2133         * include/c_global/cmath (isinf(double), isnan(double)): Use
2134         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
2135         respectively.
2136
2137 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
2138
2139         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
2140
2141 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
2142
2143         PR libstdc++/69295
2144         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
2145         -ffp-contract=off, and -ffloat-store to disable excess precision.
2146         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
2147         -ffp-contract=off.
2148
2149 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
2150
2151         PR libstdc++/69478
2152         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
2153         random_access_iterator_tag>): Check is_move_assignable when moving.
2154         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
2155         Likewise.
2156         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
2157         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
2158         * testsuite/25_algorithms/move/69478.cc: New.
2159         * testsuite/25_algorithms/move_backward/69478.cc: new.
2160
2161 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
2162
2163         * include/c_compatibility/stdlib.h: Include wide character related
2164         definitions only when they are available in cstdlib.
2165
2166 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
2167
2168         PR libstdc++/69464
2169         * include/Makefile.am: Add new header.
2170         * include/Makefile.in: Regenerate.
2171         * include/bits/random.h (uniform_int_distribution): Move to
2172         bits/uniform_int_dist.h.
2173         * include/bits/random.tcc (uniform_int_distribution::operator(),
2174         uniform_int_distribution::__generate_impl): Likewise.
2175         * include/bits/uniform_int_dist.h: New header.
2176         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
2177         <bits/uniform_int_dist.h> instead of <random>.
2178         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
2179         move_iterators/1.cc: Include correct header for uninitialized_copy.
2180         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
2181         move_iterators/1.cc: Likewise.
2182         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
2183         header for vector.
2184         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
2185
2186 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
2187
2188         PR libstdc++/69446
2189         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2190
2191 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
2192
2193         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
2194         * include/c_compatibility/math.h: Import the TR29124 functions
2195         into the global namespace.
2196         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
2197         xfail and make compile-only.
2198         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
2199         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
2200         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
2201         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
2202         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
2203         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
2204         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
2205         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
2206         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
2207         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
2208         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
2209         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
2210         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
2211         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
2212         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
2213         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
2214         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
2215         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
2216         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
2217         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
2218
2219 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
2220
2221         PR libstdc++/69116
2222         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
2223         define result_type for types which can be safely used with valarrays.
2224         * testsuite/26_numerics/valarray/69116.cc: New.
2225
2226         PR libstdc++/69413
2227         * config/os/gnu-linux/os_defines.h: Define
2228         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
2229         * include/c_global/cmath (isinf, isnan): Check it.
2230         * doc/xml/manual/internals.xml: Document it.
2231         * doc/html/*: Regenerate.
2232
2233 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
2234
2235         PR libstdc++/69406
2236         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
2237         * include/ext/type_traits.h: Likewise.
2238         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
2239         for presence of C headers.
2240         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
2241         dg-error line number.
2242         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
2243         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
2244         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
2245
2246 2016-01-20  Torvald Riegel  <triegel@redhat.com>
2247
2248         PR libstdc++/69310
2249         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2250
2251 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
2252
2253         PR libstdc++/60401
2254         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
2255         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
2256         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
2257         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
2258         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
2259         Add using declarations.
2260         * testsuite/26_numerics/headers/cmath/60401.cc: New.
2261
2262         PR libstdc++/69386
2263         * include/c_global/ccomplex: Ensure C++ language linkage.
2264         * include/c_global/cmath: Likewise.
2265         * include/c_global/cstdlib: Likewise.
2266         * include/c_global/ctgmath: Likewise.
2267         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
2268
2269 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
2270
2271         PR libstdc++/14608
2272         PR libstdc++/60401
2273         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
2274         --enable-cheaders=c_global configs.
2275         * include/Makefile.in: Regenerate.
2276         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
2277         test and allow inclusion from C files.
2278         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
2279         (at_quick_exit, quick_exit): Add using directives.
2280         * include/c_global/cmath: Use #include_next for math.h.
2281         * include/c_global/cstdlib: Use #include_next for stdlib.h.
2282         * testsuite/26_numerics/headers/cmath/14608.cc: New.
2283         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
2284         Remove xfail for most targets.
2285         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
2286
2287 2016-01-18  Torvald Riegel  <triegel@redhat.com>
2288
2289         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
2290         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
2291         and move after its definition.
2292         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
2293         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
2294         __GXX_WEAK__, and only provide transactional clones if
2295         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
2296         functions.
2297
2298 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
2299
2300         PR libstdc++/60637
2301         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
2302
2303         PR libstdc++/69243
2304         * include/std/functional (_Function_base::_M_not_empty_function):
2305         Change overloads for pointers to take arguments by value.
2306         * testsuite/20_util/function/cons/57465.cc: Add tests for
2307         pointer-to-member cases.
2308
2309         PR libstdc++/69340
2310         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
2311         Use macros for exception handling and fix unused parameter warning.
2312
2313 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
2314
2315         PR libstdc++/68734
2316         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
2317
2318 2016-01-17  Torvald Riegel  <triegel@redhat.com>
2319
2320         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
2321
2322 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
2323
2324         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
2325         __int128 symbols.
2326
2327 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
2328
2329         PR libstdc++/69293
2330         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
2331         static assertion that type is constructible from the arguments.
2332         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
2333         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
2334         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
2335
2336         PR libstdc++/69294
2337         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
2338         and isnan on AIX. Quote variables.
2339         * configure: Regenerate.
2340
2341 2016-01-15  Torvald Riegel  <triegel@redhat.com>
2342
2343         * include/bits/basic_string.h (basic_string): Declare friends.
2344         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
2345         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
2346         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
2347         length_error, out_of_range, runtime_error, range_error,
2348         underflow_error, overflow_error): Declare members as transaction-safe.
2349         (logic_error, runtime_error): Declare friend functions.
2350         * libsupc++/exception (exception, bad_exception): Declare members as
2351         transaction-safe.
2352         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
2353         transaction-safe members of exceptions and helper functions.
2354         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
2355         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
2356         (CXXABI_1.3.10): New.
2357         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
2358         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
2359         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
2360         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
2361         * include/Makefile.in: Regenerate.
2362         * config.h.in: Regenerate.
2363         * configure: Regenerate.
2364         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
2365
2366 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
2367
2368         * include/ext/random.tcc: Use __builtin_isfinite instead of
2369         std::isfinite.
2370
2371 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
2372
2373         * include/bits/std_mutex.h: Fix Doxygen @file name.
2374
2375 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
2376             Jonathan Wakely  <jwakely@redhat.com>
2377             Florian Goth <CaptainSifff@gmx.de>
2378
2379         Implement TR29124 C++ special Math Functions.
2380         * include/Makefile.am: Add new headers.
2381         * include/Makefile.in: Regenerate.
2382         * include/bits/specfun.h: New.
2383         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
2384         * include/tr1/bessel_function.tcc: Ditto.
2385         * include/tr1/beta_function.tcc: Ditto.
2386         * include/tr1/cmath: Ditto.
2387         * include/tr1/ell_integral.tcc: Ditto.
2388         * include/tr1/exp_integral.tcc: Ditto.
2389         * include/tr1/gamma.tcc: Ditto.
2390         * include/tr1/hypergeometric.tcc: Ditto.
2391         * include/tr1/legendre_function.tcc: Ditto.
2392         * include/tr1/modified_bessel_func.tcc: Ditto.
2393         * include/tr1/poly_hermite.tcc: Ditto.
2394         * include/tr1/poly_laguerre.tcc: Ditto.
2395         * include/tr1/riemann_zeta.tcc: Ditto.
2396         * include/tr1/special_function_util.h: Ditto.
2397         * testsuite/ext/special_functions/conf_hyperg: New.
2398         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
2399         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
2400         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
2401         * testsuite/ext/special_functions/hyperg: New.
2402         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
2403         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
2404         * testsuite/ext/special_functions/hyperg/compile.cc: New.
2405         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
2406         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
2407         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
2408         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
2409         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
2410         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
2411         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
2412         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
2413         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
2414         * testsuite/special_functions/03_beta/check_nan.cc: New.
2415         * testsuite/special_functions/03_beta/check_value.cc: New.
2416         * testsuite/special_functions/03_beta/compile.cc: New.
2417         * testsuite/special_functions/03_beta/compile_2.cc: New.
2418         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
2419         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
2420         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
2421         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
2422         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
2423         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
2424         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
2425         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
2426         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
2427         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
2428         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
2429         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
2430         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
2431         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
2432         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
2433         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
2434         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
2435         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
2436         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
2437         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
2438         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
2439         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
2440         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
2441         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
2442         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
2443         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
2444         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
2445         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
2446         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
2447         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
2448         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
2449         * testsuite/special_functions/11_ellint_1/compile.cc: New.
2450         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
2451         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
2452         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
2453         * testsuite/special_functions/12_ellint_2/compile.cc: New.
2454         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
2455         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
2456         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
2457         * testsuite/special_functions/13_ellint_3/compile.cc: New.
2458         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
2459         * testsuite/special_functions/14_expint/check_nan.cc: New.
2460         * testsuite/special_functions/14_expint/check_value.cc: New.
2461         * testsuite/special_functions/14_expint/compile.cc: New.
2462         * testsuite/special_functions/14_expint/compile_2.cc: New.
2463         * testsuite/special_functions/15_hermite/check_nan.cc: New.
2464         * testsuite/special_functions/15_hermite/check_value.cc: New.
2465         * testsuite/special_functions/15_hermite/compile.cc: New.
2466         * testsuite/special_functions/15_hermite/compile_2.cc: New.
2467         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
2468         * testsuite/special_functions/16_laguerre/check_value.cc: New.
2469         * testsuite/special_functions/16_laguerre/compile.cc: New.
2470         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
2471         * testsuite/special_functions/17_legendre/check_nan.cc: New.
2472         * testsuite/special_functions/17_legendre/check_value.cc: New.
2473         * testsuite/special_functions/17_legendre/compile.cc: New.
2474         * testsuite/special_functions/17_legendre/compile_2.cc: New.
2475         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
2476         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
2477         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
2478         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
2479         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
2480         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
2481         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
2482         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
2483         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
2484         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
2485         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
2486         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
2487         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
2488         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
2489         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
2490         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
2491         * testsuite/util/specfun_testcase.h: New.
2492         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
2493         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
2494         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
2495         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
2496         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
2497         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
2498         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
2499
2500 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
2501
2502         PR libstdc++/48891
2503         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
2504         and isnan functions.
2505         * config.h.in: Regenerate.
2506         * configure: Regenerate.
2507         * include/c_global/cmath (isinf(double), isnan(double))
2508         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
2509         * testsuite/26_numerics/headers/cmath/48891.cc: New.
2510
2511 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2512
2513         PR libstdc++/66006
2514         * configure.host (abi_baseline_pair): Use separate baseline for
2515         Solaris 11+ and Solaris 10 with gld.
2516         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
2517         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
2518         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
2519
2520 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
2521
2522         PR libstdc++/68877
2523         * include/std/type_traits: Following N4511, reimplement __is_swappable
2524         and __is_nothrow_swappable. Move __is_swappable to namespace std,
2525         adjust callers. Use __is_nothrow_swappable in swap.
2526         * include/bits/move.h: Use __is_nothrow_swappable in swap.
2527         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
2528         __is_swappable related tests.
2529         * testsuite/20_util/is_swappable/value.cc: New.
2530         * testsuite/20_util/is_swappable/requirements/
2531         explicit_instantiation.cc: New.
2532         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
2533         * testsuite/25_algorithms/swap/68877.cc: New.
2534
2535 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
2536
2537         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
2538
2539         PR libstdc++/69005
2540         PR libstdc++/69222
2541         * include/std/functional (function::_Invoke): Remove, use result_of.
2542         (function::_Callable): Replace alias template with class template
2543         and use partial specialization instead of _NotSelf alias template.
2544         (function(_Functor)): Add "not self" constraint so that _Callable is
2545         not used while type is incomplete.
2546         * testsuite/20_util/function/69222.cc: New.
2547
2548 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
2549
2550         PR libstdc++/60976
2551         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
2552         Define partial specialization.
2553         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
2554         destroy members to std::allocator explicit specialization.
2555
2556 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
2557
2558         * testsuite/26_numerics/headers/cmath/
2559         c99_classification_macros_c++.cc: Rename to ...
2560         * testsuite/26_numerics/headers/cmath/
2561         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
2562         * testsuite/26_numerics/headers/cmath/
2563         c99_classification_macros_c++0x.cc: Rename to ...
2564         * testsuite/26_numerics/headers/cmath/
2565         c99_classification_macros_c++11.cc: Here.
2566
2567         PR libstdc++/69190
2568         * include/bits/uses_allocator.h: Add missing include.
2569
2570 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
2571
2572         PR libstdc++/69105
2573         PR libstdc++/69106
2574         PR libstdc++/69114
2575         * include/bits/stl_iterator.h (back_insert_iterator,
2576         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
2577         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
2578         * include/std/future (__future::base::_State_baseV2::__setter):
2579         Likewise.
2580         * include/std/scoped_allocator (__outermost): Likewise.
2581         * testsuite/20_util/scoped_allocator/69114.cc: New.
2582         * testsuite/20_util/uses_allocator/69114.cc: New.
2583         * testsuite/30_threads/promise/69106.cc: New.
2584
2585 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
2586
2587         PR libstdc++/69092
2588         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
2589         Remove _GLIBCXX_NOEXCEPT.
2590         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
2591
2592         * include/Makefile.am: Adjust.
2593         * include/Makefile.in: Regenerate.
2594         * include/bits/mutex.h: Rename to bits/std_mutex.h.
2595         * include/std/condition_variable: Adjust include.
2596         * include/std/mutex: Likewise.
2597
2598 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2599
2600         Update copyright years.
2601 \f
2602 Copyright (C) 2016 Free Software Foundation, Inc.
2603
2604 Copying and distribution of this file, with or without modification,
2605 are permitted in any medium without royalty provided the copyright
2606 notice and this notice are preserved.