libstdc++-v3/ChangeLog

   1 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
   2
   3         Avoid endless run-time recursion for copying single-element
   4         tuples where the element type is by-value constructible
   5         from any type.
   6         * include/std/tuple (_NotSameTuple): New.
   7         * include/std/tuple (tuple(_UElements&&...): Use it.
   8         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
   9
  10 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
  11
  12         PR libstdc++/71004
  13         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
  14         Initialize scalar member variables in default constructor.
  15         * testsuite/experimental/filesystem/iterators/
  16         recursive_directory_iterator.cc: Teste default construction.
  17
  18 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  19
  20         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
  21
  22 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
  23
  24         * testsuite/experimental/filesystem/path/native/string.cc: Add
  25         dg-require-filesystem-ts directive.
  26
  27 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
  28
  29         PR libstdc++/70940
  30         * include/experimental/memory_resource
  31         (__resource_adaptor_imp::do_allocate): Do not default-construct
  32         rebound allocator.
  33         (__resource_adaptor_imp::do_deallocate): Likewise. Use
  34         allocator_traits to get pointer type.
  35         (__null_memory_resource::do_allocate): Remove unused parameters.
  36         (__null_memory_resource::do_deallocate): Likewise.
  37         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
  38         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
  39         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
  40         move to ...
  41         * testsuite/experimental/memory_resource/1.cc: Here.
  42         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
  43         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
  44
  45 2016-04-29  Chris Gregory  <czipperz@gmail.com>
  46
  47         * config/*: Remove trailing whitespace.
  48         * src/*: Likewise.
  49         * testsuite/tr1/*: Likewise.
  50         * testsuite/util/*: Likewise.
  51
  52 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
  53
  54         PR libstdc++/70766
  55         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
  56         __addressof.
  57         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
  58         Likewise.
  59         * include/std/atomic (atomic<_Tp>): Likewise.
  60         * include/std/shared_mutex (shared_lock): Likewise.
  61         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
  62         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
  63         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
  64         * testsuite/29_atomics/atomic/70766.cc: New test.
  65         * testsuite/30_threads/shared_lock/70766.cc: New test.
  66
  67         * include/bits/hashtable_policy.h (__detail::_Insert_base,
  68         __detail::_Insert): Improve comments.
  69
  70 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
  71
  72         PR libstdc++/70767
  73         * include/std/limits: Update comments about DRs.
  74         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
  75         numeric_limits<const volatile _Tp>): Define unconditionally.
  76
  77 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
  78
  79         PR libstdc++/70762
  80         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
  81         static counter to return a different path on every call.
  82
  83 2016-04-22  Tim Shen  <timshen@google.com>
  84
  85         PR libstdc++/70745
  86         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
  87         Fix the match_not_bow and match_not_eow behavior.
  88         * testsuite/28_regex/regression.cc: Add testcase.
  89
  90 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
  91
  92         PR libstdc++/69703
  93         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
  94         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
  95
  96 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
  97
  98         PR libstdc++/69703
  99         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
 100         Override endianness bit in mode.
 101         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
 102         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
 103         that little_endian mode is ignored.
 104         * testsuite/experimental/filesystem/path/native/string.cc: New test.
 105
 106         PR libstdc++/70609
 107         * src/filesystem/ops.cc (close_fd): New function.
 108         (do_copy_file): Set permissions before copying file contents. Check
 109         result of closing file descriptors. Don't copy streambuf when file
 110         is empty.
 111         (copy(const path&, const path&, copy_options, error_code&)): Use
 112         lstat for source file when copy_symlinks is set.
 113         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
 114
 115         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
 116         operator~ operator&=, operator|=, operator^=): Add noexcept to
 117         overloaded operators for copy_options, perms and directory_options.
 118         * src/filesystem/ops.cc (make_file_type, make_file_status,
 119         is_not_found_errno, file_time): Add noexcept.
 120
 121 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
 122
 123         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
 124
 125 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
 126
 127         PR libstdc++/41759
 128         * include/bits/random.h: Reword static assertion messages to state
 129         positive conditions.
 130         * include/bits/random.tcc: Likewise.
 131         * include/bits/uniform_int_dist.h: Likewise.
 132         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
 133         patterns.
 134
 135         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
 136
 137         * config/cpu/sh/atomicity.h: Fix typo in comment.
 138
 139         PR libstdc++/70294
 140         * include/std/thread (operator<, operator==): Move definitions to
 141         namespace-scope.
 142         * testsuite/30_threads/thread/id/70294.cc: New test.
 143
 144         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
 145         -Wno-pedantic to dg-options.
 146         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
 147         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
 148         to dg-options.
 149         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
 150         Remove extra semi-colon.
 151         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
 152         Always supply second argument to static_assert.
 153         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
 154         semi-colon.
 155         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
 156         dg-options.
 157         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
 158         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 159         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
 160         alignof when operand is an object not a type.
 161         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
 162         * testsuite/decimal/make-decimal.cc: Likewise.
 163         * testsuite/experimental/type_traits/value.cc: Always supply second
 164         argument to static_assert.
 165         * testsuite/util/testsuite_common_types.h: Use __extension__ for
 166         __int128 types.
 167
 168         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
 169         internal header.
 170         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
 171         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
 172         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
 173         Likewise. Add licence and change to compile-only test.
 174
 175         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
 176         unused parameter.
 177         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
 178
 179         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
 180         warnings.
 181
 182 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
 183
 184         * include/bits/specfun.h: Trivial comment misspelling.
 185
 186 2016-04-14  Jason Merrill  <jason@redhat.com>
 187
 188         Revert Jonathan's empty ABI change from yesterday.
 189
 190 2016-04-13  Martin Sebor  <msebor@redhat.com>
 191
 192         PR c++/69517
 193         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
 194         upper bound is positive.
 195
 196 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
 197
 198         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
 199         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
 200         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
 201         of functions taking empty structs by value. Add a template parameter
 202         to overloads without hints. Rename overloads with hints to
 203         _M_emplace_hint.
 204         (_Hashtable::_M_erase(true_type, const_iterator),
 205         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
 206         by reordering parameters.
 207         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
 208         _M_emplace_hint instead of _M_emplace.
 209         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
 210         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
 211         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
 212         __shared_ptr): Likewise.
 213         * include/bits/stl_algo.h (replace_if): Likewise.
 214         * include/bits/stl_pair.h (piecewise_construct_t,
 215         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
 216         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
 217         __uses_alloc0): Likewise.
 218         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
 219         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
 220         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
 221         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 222         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
 223         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
 224         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
 225
 226 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
 227
 228         Document C++17/TR29124 C++ Special Math Functions.
 229         * include/bits/specfun.h: Add Doxygen markup.
 230
 231 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
 232
 233         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
 234
 235 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
 236
 237         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
 238         * src/Makefile.in: Regenerate.
 239
 240 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
 241
 242         PR libstdc++/70554
 243         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
 244         __atomic_fetch_add for bool.
 245         * configure: Regenerate.
 246
 247         * testsuite/30_threads/thread/70503.cc: Require -static to work.
 248
 249         PR libstdc++/70503
 250         * src/c++11/thread.cc (execute_native_thread_routine,
 251         execute_native_thread_routine_compat): Give internal linkage.
 252         * testsuite/30_threads/thread/70503.cc: New test.
 253
 254 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 255
 256         PR libstdc++/70437
 257         * include/bits/stl_pair.h (_ConstructiblePair,
 258         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
 259         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
 260         for same-type cases.
 261         * testsuite/20_util/pair/70437.cc: New.
 262
 263 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
 264
 265         PR libstdc++/69945
 266         * config/abi/pre/gnu.ver: Add new symbol.
 267         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
 268         * testsuite/18_support/free_eh_pool.cc: New test.
 269
 270 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 271
 272         * include/Makefile.am (install-freestanding-headers): Add
 273         concept_check.h and move.h to the installed headers.
 274         * include/Makefile.in: Regenerated.
 275         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
 276         freestanding implementations.
 277         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
 278         that this macro has no effect for freestanding implementations.
 279         * doc/html/manual/using_macros.html: Likewise.
 280
 281 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
 282
 283         PR libstdc++/69939
 284         * include/experimental/tuple (__apply_impl): Qualify get and forward.
 285
 286 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
 287
 288         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
 289         * doc/html/*: Regenerate.
 290
 291         PR libstdc++/69893
 292         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
 293         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
 294         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
 295         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
 296         trunc) [__cplusplus >= 201103L]: Import from namespace std.
 297         (fabs) [__cplusplus < 201103L]: Import from namespace std.
 298         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
 299         Likewise.
 300         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
 301         namespace before including TR1 headers.
 302         * testsuite/tr1/headers/c++200x/math.cc: New test.
 303
 304 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 305
 306         PR libstdc++/69881
 307         * include/c_global/cstdarg: Undefine __need___va_list.
 308         * include/c_global/cstddef: Undefine all kinds of __need_*.
 309
 310 2016-02-16  Tim Shen  <timshen@google.com>
 311
 312         PR libstdc++/69794
 313         * include/bits/regex_scanner.h: Add different special character
 314         sets for grep and egrep regex.
 315         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
 316         * testsuite/28_regex/regression.cc: Add new testcase.
 317
 318 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
 319
 320         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
 321         added 'constexpr' in previous commit.
 322         * configure: Regenerate.
 323
 324         PR libstdc++/48891
 325         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
 326         checks for all targets except *-*-solaris2.* and ensure we find the
 327         libc math.h header not our own.
 328         * configure: Regenerate.
 329
 330 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 331
 332         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
 333         New file.  Copied over from s390-linux-gnu.
 334
 335 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
 336
 337         PR libstdc++/69626
 338         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
 339         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
 340         * config.h.in: Regenerate.
 341         * configure: Regenerate.
 342         * testsuite/21_strings/c_strings/char/69626.cc: New.
 343
 344         * doc/html/index.html: Regenerate.
 345
 346         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
 347         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
 348         * doc/html/*: Regenerate.
 349
 350 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 351
 352         PR libstdc++/69581
 353         * include/c_compatibility/math.h: Move header guards.
 354         * include/c_compatibility/stdlib.h: Likewise.
 355
 356 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
 357
 358         PR libstdc++/69506
 359         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 360
 361 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
 362
 363         PR libstdc++/69450
 364         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
 365         isinf and isnan functions into two independent checks.  Check on hpux.
 366         * config.h.in: Regenerate.
 367         * configure: Regenerate.
 368         * include/c_global/cmath (isinf(double), isnan(double)): Use
 369         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
 370         respectively.
 371
 372 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
 375
 376 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
 377
 378         PR libstdc++/69295
 379         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
 380         -ffp-contract=off, and -ffloat-store to disable excess precision.
 381         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
 382         -ffp-contract=off.
 383
 384 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
 385
 386         PR libstdc++/69478
 387         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
 388         random_access_iterator_tag>): Check is_move_assignable when moving.
 389         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
 390         Likewise.
 391         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
 392         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
 393         * testsuite/25_algorithms/move/69478.cc: New.
 394         * testsuite/25_algorithms/move_backward/69478.cc: new.
 395
 396 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
 397
 398         * include/c_compatibility/stdlib.h: Include wide character related
 399         definitions only when they are available in cstdlib.
 400
 401 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
 402
 403         PR libstdc++/69464
 404         * include/Makefile.am: Add new header.
 405         * include/Makefile.in: Regenerate.
 406         * include/bits/random.h (uniform_int_distribution): Move to
 407         bits/uniform_int_dist.h.
 408         * include/bits/random.tcc (uniform_int_distribution::operator(),
 409         uniform_int_distribution::__generate_impl): Likewise.
 410         * include/bits/uniform_int_dist.h: New header.
 411         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
 412         <bits/uniform_int_dist.h> instead of <random>.
 413         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 414         move_iterators/1.cc: Include correct header for uninitialized_copy.
 415         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
 416         move_iterators/1.cc: Likewise.
 417         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
 418         header for vector.
 419         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
 420
 421 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
 422
 423         PR libstdc++/69446
 424         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 425
 426 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
 427
 428         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
 429         * include/c_compatibility/math.h: Import the TR29124 functions
 430         into the global namespace.
 431         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
 432         xfail and make compile-only.
 433         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
 434         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
 435         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
 436         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
 437         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
 438         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
 439         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
 440         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
 441         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
 442         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
 443         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
 444         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
 445         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
 446         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
 447         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
 448         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
 449         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
 450         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
 451         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
 452         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
 453
 454 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
 455
 456         PR libstdc++/69116
 457         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
 458         define result_type for types which can be safely used with valarrays.
 459         * testsuite/26_numerics/valarray/69116.cc: New.
 460
 461         PR libstdc++/69413
 462         * config/os/gnu-linux/os_defines.h: Define
 463         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
 464         * include/c_global/cmath (isinf, isnan): Check it.
 465         * doc/xml/manual/internals.xml: Document it.
 466         * doc/html/*: Regenerate.
 467
 468 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
 469
 470         PR libstdc++/69406
 471         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
 472         * include/ext/type_traits.h: Likewise.
 473         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
 474         for presence of C headers.
 475         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
 476         dg-error line number.
 477         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
 478         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
 479         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
 480
 481 2016-01-20  Torvald Riegel  <triegel@redhat.com>
 482
 483         PR libstdc++/69310
 484         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 485
 486 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
 487
 488         PR libstdc++/60401
 489         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
 490         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
 491         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
 492         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
 493         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
 494         Add using declarations.
 495         * testsuite/26_numerics/headers/cmath/60401.cc: New.
 496
 497         PR libstdc++/69386
 498         * include/c_global/ccomplex: Ensure C++ language linkage.
 499         * include/c_global/cmath: Likewise.
 500         * include/c_global/cstdlib: Likewise.
 501         * include/c_global/ctgmath: Likewise.
 502         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
 503
 504 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
 505
 506         PR libstdc++/14608
 507         PR libstdc++/60401
 508         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
 509         --enable-cheaders=c_global configs.
 510         * include/Makefile.in: Regenerate.
 511         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
 512         test and allow inclusion from C files.
 513         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
 514         (at_quick_exit, quick_exit): Add using directives.
 515         * include/c_global/cmath: Use #include_next for math.h.
 516         * include/c_global/cstdlib: Use #include_next for stdlib.h.
 517         * testsuite/26_numerics/headers/cmath/14608.cc: New.
 518         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
 519         Remove xfail for most targets.
 520         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
 521
 522 2016-01-18  Torvald Riegel  <triegel@redhat.com>
 523
 524         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
 525         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
 526         and move after its definition.
 527         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
 528         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
 529         __GXX_WEAK__, and only provide transactional clones if
 530         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
 531         functions.
 532
 533 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
 534
 535         PR libstdc++/60637
 536         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
 537
 538         PR libstdc++/69243
 539         * include/std/functional (_Function_base::_M_not_empty_function):
 540         Change overloads for pointers to take arguments by value.
 541         * testsuite/20_util/function/cons/57465.cc: Add tests for
 542         pointer-to-member cases.
 543
 544         PR libstdc++/69340
 545         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
 546         Use macros for exception handling and fix unused parameter warning.
 547
 548 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
 549
 550         PR libstdc++/68734
 551         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 552
 553 2016-01-17  Torvald Riegel  <triegel@redhat.com>
 554
 555         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
 556
 557 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 558
 559         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
 560         __int128 symbols.
 561
 562 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
 563
 564         PR libstdc++/69293
 565         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
 566         static assertion that type is constructible from the arguments.
 567         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
 568         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
 569         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
 570
 571         PR libstdc++/69294
 572         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
 573         and isnan on AIX. Quote variables.
 574         * configure: Regenerate.
 575
 576 2016-01-15  Torvald Riegel  <triegel@redhat.com>
 577
 578         * include/bits/basic_string.h (basic_string): Declare friends.
 579         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
 580         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
 581         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
 582         length_error, out_of_range, runtime_error, range_error,
 583         underflow_error, overflow_error): Declare members as transaction-safe.
 584         (logic_error, runtime_error): Declare friend functions.
 585         * libsupc++/exception (exception, bad_exception): Declare members as
 586         transaction-safe.
 587         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
 588         transaction-safe members of exceptions and helper functions.
 589         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
 590         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
 591         (CXXABI_1.3.10): New.
 592         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
 593         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
 594         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
 595         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
 596         * include/Makefile.in: Regenerate.
 597         * config.h.in: Regenerate.
 598         * configure: Regenerate.
 599         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
 600
 601 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
 602
 603         * include/ext/random.tcc: Use __builtin_isfinite instead of
 604         std::isfinite.
 605
 606 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
 607
 608         * include/bits/std_mutex.h: Fix Doxygen @file name.
 609
 610 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
 611             Jonathan Wakely  <jwakely@redhat.com>
 612             Florian Goth <CaptainSifff@gmx.de>
 613
 614         Implement TR29124 C++ special Math Functions.
 615         * include/Makefile.am: Add new headers.
 616         * include/Makefile.in: Regenerate.
 617         * include/bits/specfun.h: New.
 618         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
 619         * include/tr1/bessel_function.tcc: Ditto.
 620         * include/tr1/beta_function.tcc: Ditto.
 621         * include/tr1/cmath: Ditto.
 622         * include/tr1/ell_integral.tcc: Ditto.
 623         * include/tr1/exp_integral.tcc: Ditto.
 624         * include/tr1/gamma.tcc: Ditto.
 625         * include/tr1/hypergeometric.tcc: Ditto.
 626         * include/tr1/legendre_function.tcc: Ditto.
 627         * include/tr1/modified_bessel_func.tcc: Ditto.
 628         * include/tr1/poly_hermite.tcc: Ditto.
 629         * include/tr1/poly_laguerre.tcc: Ditto.
 630         * include/tr1/riemann_zeta.tcc: Ditto.
 631         * include/tr1/special_function_util.h: Ditto.
 632         * testsuite/ext/special_functions/conf_hyperg: New.
 633         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
 634         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
 635         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
 636         * testsuite/ext/special_functions/hyperg: New.
 637         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
 638         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
 639         * testsuite/ext/special_functions/hyperg/compile.cc: New.
 640         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
 641         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
 642         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
 643         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
 644         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
 645         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
 646         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
 647         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
 648         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
 649         * testsuite/special_functions/03_beta/check_nan.cc: New.
 650         * testsuite/special_functions/03_beta/check_value.cc: New.
 651         * testsuite/special_functions/03_beta/compile.cc: New.
 652         * testsuite/special_functions/03_beta/compile_2.cc: New.
 653         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
 654         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
 655         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
 656         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
 657         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
 658         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
 659         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
 660         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
 661         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
 662         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
 663         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
 664         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
 665         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
 666         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
 667         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
 668         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
 669         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
 670         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
 671         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
 672         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
 673         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
 674         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
 675         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
 676         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
 677         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
 678         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
 679         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
 680         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
 681         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
 682         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
 683         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
 684         * testsuite/special_functions/11_ellint_1/compile.cc: New.
 685         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
 686         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
 687         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
 688         * testsuite/special_functions/12_ellint_2/compile.cc: New.
 689         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
 690         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
 691         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
 692         * testsuite/special_functions/13_ellint_3/compile.cc: New.
 693         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
 694         * testsuite/special_functions/14_expint/check_nan.cc: New.
 695         * testsuite/special_functions/14_expint/check_value.cc: New.
 696         * testsuite/special_functions/14_expint/compile.cc: New.
 697         * testsuite/special_functions/14_expint/compile_2.cc: New.
 698         * testsuite/special_functions/15_hermite/check_nan.cc: New.
 699         * testsuite/special_functions/15_hermite/check_value.cc: New.
 700         * testsuite/special_functions/15_hermite/compile.cc: New.
 701         * testsuite/special_functions/15_hermite/compile_2.cc: New.
 702         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
 703         * testsuite/special_functions/16_laguerre/check_value.cc: New.
 704         * testsuite/special_functions/16_laguerre/compile.cc: New.
 705         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
 706         * testsuite/special_functions/17_legendre/check_nan.cc: New.
 707         * testsuite/special_functions/17_legendre/check_value.cc: New.
 708         * testsuite/special_functions/17_legendre/compile.cc: New.
 709         * testsuite/special_functions/17_legendre/compile_2.cc: New.
 710         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
 711         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
 712         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
 713         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
 714         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
 715         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
 716         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
 717         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
 718         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
 719         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
 720         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
 721         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
 722         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
 723         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
 724         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
 725         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
 726         * testsuite/util/specfun_testcase.h: New.
 727         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
 728         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
 729         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
 730         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
 731         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
 732         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
 733         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
 734
 735 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
 736
 737         PR libstdc++/48891
 738         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
 739         and isnan functions.
 740         * config.h.in: Regenerate.
 741         * configure: Regenerate.
 742         * include/c_global/cmath (isinf(double), isnan(double))
 743         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
 744         * testsuite/26_numerics/headers/cmath/48891.cc: New.
 745
 746 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 747
 748         PR libstdc++/66006
 749         * configure.host (abi_baseline_pair): Use separate baseline for
 750         Solaris 11+ and Solaris 10 with gld.
 751         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
 752         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
 753         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
 754
 755 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
 756
 757         PR libstdc++/68877
 758         * include/std/type_traits: Following N4511, reimplement __is_swappable
 759         and __is_nothrow_swappable. Move __is_swappable to namespace std,
 760         adjust callers. Use __is_nothrow_swappable in swap.
 761         * include/bits/move.h: Use __is_nothrow_swappable in swap.
 762         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
 763         __is_swappable related tests.
 764         * testsuite/20_util/is_swappable/value.cc: New.
 765         * testsuite/20_util/is_swappable/requirements/
 766         explicit_instantiation.cc: New.
 767         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
 768         * testsuite/25_algorithms/swap/68877.cc: New.
 769
 770 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
 771
 772         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
 773
 774         PR libstdc++/69005
 775         PR libstdc++/69222
 776         * include/std/functional (function::_Invoke): Remove, use result_of.
 777         (function::_Callable): Replace alias template with class template
 778         and use partial specialization instead of _NotSelf alias template.
 779         (function(_Functor)): Add "not self" constraint so that _Callable is
 780         not used while type is incomplete.
 781         * testsuite/20_util/function/69222.cc: New.
 782
 783 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
 784
 785         PR libstdc++/60976
 786         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
 787         Define partial specialization.
 788         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
 789         destroy members to std::allocator explicit specialization.
 790
 791 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
 792
 793         * testsuite/26_numerics/headers/cmath/
 794         c99_classification_macros_c++.cc: Rename to ...
 795         * testsuite/26_numerics/headers/cmath/
 796         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
 797         * testsuite/26_numerics/headers/cmath/
 798         c99_classification_macros_c++0x.cc: Rename to ...
 799         * testsuite/26_numerics/headers/cmath/
 800         c99_classification_macros_c++11.cc: Here.
 801
 802         PR libstdc++/69190
 803         * include/bits/uses_allocator.h: Add missing include.
 804
 805 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
 806
 807         PR libstdc++/69105
 808         PR libstdc++/69106
 809         PR libstdc++/69114
 810         * include/bits/stl_iterator.h (back_insert_iterator,
 811         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
 812         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
 813         * include/std/future (__future::base::_State_baseV2::__setter):
 814         Likewise.
 815         * include/std/scoped_allocator (__outermost): Likewise.
 816         * testsuite/20_util/scoped_allocator/69114.cc: New.
 817         * testsuite/20_util/uses_allocator/69114.cc: New.
 818         * testsuite/30_threads/promise/69106.cc: New.
 819
 820 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
 821
 822         PR libstdc++/69092
 823         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
 824         Remove _GLIBCXX_NOEXCEPT.
 825         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
 826
 827         * include/Makefile.am: Adjust.
 828         * include/Makefile.in: Regenerate.
 829         * include/bits/mutex.h: Rename to bits/std_mutex.h.
 830         * include/std/condition_variable: Adjust include.
 831         * include/std/mutex: Likewise.
 832
 833 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 834
 835         Update copyright years.
 836 \f
 837 Copyright (C) 2016 Free Software Foundation, Inc.
 838
 839 Copying and distribution of this file, with or without modification,
 840 are permitted in any medium without royalty provided the copyright
 841 notice and this notice are preserved.