libstdc++-v3/ChangeLog

   1 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/78420
   4         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
   5         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
   6         to ensure total order for pointers.
   7         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
   8         Add operator() overloads for pointer arguments and make generic
   9         overloads dispatch to new _S_cmp functions when comparisons would
  10         use built-in operators for pointers.
  11         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
  12
  13 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
  14
  15         PR libstdc++/84773
  16         PR libstdc++/83662
  17         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
  18         * configure: Regenerate.
  19         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
  20         (aligned_alloc): Add using-declaration.
  21         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
  22
  23 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
  24
  25         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
  26         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
  27         registration.
  28
  29 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
  30
  31         PR libstdc++/84769
  32         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
  33         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
  34
  35         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
  36         src/filesystem/std-ops.cc (create_dir): Likewise.
  37
  38 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
  39
  40         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
  41         (StdListIteratorPrinter): Inherit from latter.
  42         (StdFwdListIteratorPrinter): New, inherit from latter.
  43         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
  44         when iterator has no associated container.
  45         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
  46         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
  47         registrations.
  48         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
  49         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
  50
  51 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
  52
  53         PR libstdc++/84601
  54         * include/std/optional (_Optional_payload): Split into multiple
  55         specializations that can handle different cases of trivial or
  56         non-trivial assignment operators.
  57         * testsuite/20_util/optional/84601.cc: New.
  58         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
  59
  60 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
  61
  62         PR libstdc++/84671
  63         * include/bits/parse_numbers.h (_Number_help): Add partial
  64         specialization to handle digit separators. Adjust partial
  65         specialization for recursion temrination to require _Pow == 1ULL.
  66         * testsuite/20_util/duration/literals/84671.cc: New
  67
  68 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
  69
  70         Implement the missing bits of LWG 2769
  71         * include/std/any (any_cast(const any&)): Add static_assert.
  72         (any_cast(any&)): Likewise.
  73         (any_cast(any&&)): Likewise, and remove the handling
  74         for copyable-but-not-movable type.
  75         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
  76         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
  77         add new tests.
  78
  79 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
  80
  81         PR libstdc++/84532
  82         * include/std/thread (thread::__make_invoker): Construct tuple
  83         directly instead of using make_tuple.
  84         * testsuite/30_threads/async/84532.cc: New.
  85         * testsuite/30_threads/thread/84532.cc: New.
  86
  87 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
  88
  89         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
  90         (template<> __aligned_buffer): Define as __aligned_membuf alias.
  91
  92 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  93
  94         PR target/84148
  95         * configure: Regenerate.
  96
  97 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
  98
  99         PR libstdc++/81797
 100         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 101         * configure: Regenerate.
 102         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 103         defined.
 104         * include/Makefile.in: Regenerate.
 105
 106 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 107
 108         PR libstdc++/83833
 109         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 110         Add -ffloat-store to options for m68k and ia32.
 111
 112         * doc/xml/faq.xml: Update copyright years.
 113         * doc/html/*: Regenerate.
 114
 115         PR libstdc++/83658
 116         * include/std/any (any::__do_emplace): Only set _M_manager after
 117         constructing the contained object.
 118         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 119         * testsuite/20_util/any/modifiers/83658.cc: New test.
 120
 121 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 122
 123         PR libstdc++/81076
 124         * include/c_global/cstddef (__byte_operand): Define primary template.
 125         * testsuite/18_support/byte/81076.cc: New test.
 126
 127 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 128
 129         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 130         dg-options and dg-add-options order.
 131         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 132         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 133         Likewise.
 134         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 135         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 136         Likewise.
 137         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 138         Likewise.
 139         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 140         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 141         Likewise.
 142         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 143         Likewise.
 144         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 145         Likewise.
 146         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 147         Likewise.
 148         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 149         Likewise.
 150         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 151         Likewise.
 152         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 153         Likewise.
 154         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 155         Likewise.
 156         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 157         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 158         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 159         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 160         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 161         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 162         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 163         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 164         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 165         Likewise.
 166         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 167         Likewise.
 168         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 169         Likewise.
 170         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 171         Likewise.
 172
 173 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 174
 175         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 176         include linux/types.h when checking linux/random.h header.
 177         * config.h.in: Regenerate.
 178         * configure: Ditto.
 179         * src/c++11/random.cc: Conditionally include linux/types.h.
 180
 181 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 182
 183         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 184
 185 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 186
 187         PR libstdc++/83834
 188         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 189         pattern with exact match for std::cerr.
 190
 191 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 192
 193         PR libstdc++/83833
 194         * include/bits/random.h (chi_squared_distribution::param): Update
 195         gamma distribution parameter.
 196         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 197         test.
 198
 199         PR libstdc++/83830
 200         * include/std/type_traits (has_unique_object_representations_v): Add
 201         variable template.
 202         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 203         variable template.
 204
 205 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 206
 207         Make optional conditionally
 208         trivially_{copy,move}_{constructible,assignable}
 209         * include/std/optional (_Optional_payload): Fix the comment in
 210         the class head and turn into a primary and one specialization.
 211         (_Optional_payload::_M_engaged): Strike the NSDMI.
 212         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 213         New.
 214         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 215         Likewise.
 216         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 217         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 218         (_Optional_base_impl): Likewise.
 219         (_Optional_base): Turn into a primary and three specializations.
 220         (optional(nullopt)): Change the base init.
 221         * testsuite/20_util/optional/assignment/8.cc: New.
 222         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 223         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 224
 225 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 226
 227         PR libstdc++/80276
 228         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 229         (get_template_arg_list): New.
 230         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 231         instead.
 232         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 233         of strings and regular expressions.
 234         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 235         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 236         strip_inline_namespaces instead of strip_versioned_namespace.
 237         (add_one_type_printer): Prepend namespace to match argument.
 238         (register_type_printers): Add type printers for char16_t and char32_t
 239         string types and for types using cxx11 ABI. Update calls to
 240         add_one_template_type_printer to provide default argument dicts.
 241         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 242         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 243         basic_string<unsigned char> and basic_string<signed char>.
 244         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 245         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 246
 247 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 248
 249         PR libstdc++/81092
 250         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 251
 252 2018-01-13  Tim Shen  <timshen@google.com>
 253
 254         PR libstdc++/83601
 255         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 256         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 257         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 258
 259 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 260
 261         PR libstdc++/64054
 262         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 263         Remove dg-xfail-run-if.
 264
 265 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 266
 267         * include/bits/forward_list.h
 268         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 269         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 270         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 271         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 272         (_Fwd_list_impl()): Add noexcept qualification.
 273         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 274         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 275         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 276         (_Fwd_list_base()): Default.
 277         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 278         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 279         (forward_list<>()): Default.
 280         (forward_list<>(forward_list&&)): Default.
 281         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 282         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 283         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 284         * include/bits/forward_list.tcc
 285         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 286         _M_impl._M_head move assignment.
 287         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 288         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 289
 290 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 291
 292         PR libstdc++/80276
 293         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 294         (UniquePointerPrinter): Print correct template argument, not type of
 295         the pointer.
 296         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 297         a type.
 298         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 299         array type.
 300         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 301         weak_ptr of array types.
 302
 303 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 304
 305         PR libstdc++/83709
 306         * include/bits/hashtable_policy.h
 307         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 308         __first != __last.
 309         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 310         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 311         Add false_type parameter.
 312         (_Insert_base::insert): Adapt.
 313         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 314         Adapt.
 315         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 316          Add __n_elt parameter, defaulted to 1.
 317         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 318         policy _M_need_rehash.
 319         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 320         produce only 1 rehash if necessary.
 321         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 322         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 323
 324 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 325             Jonathan Wakely  <jwakely@redhat.com>
 326
 327         PR libstdc++/59253 (partial)
 328         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 329         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 330         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 331         children.
 332         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 333         of unique_ptr printer.
 334         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 335         output of shared_ptr printer.
 336
 337 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 338
 339         PR libstdc++/83626
 340         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 341         unnecessary symlink_status call.
 342         (remove_all(const path&, error_code&)): Use filesystem::remove.
 343         * src/filesystem/std-ops.cc: Likewise.
 344
 345         PR libstdc++/83279
 346         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 347         sendfile.
 348
 349         PR libstdc++/83626
 350         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 351         report an error for ENOENT.
 352         (remove_all(const path&)): Fix type of result variable.
 353         (remove_all(const path&, error_code&)): Use non-throwing increment
 354         for directory iterator. Call POSIX remove directly to avoid redundant
 355         calls to symlink_status. Do not report errors for ENOENT.
 356         * src/filesystem/std-ops.cc: Likewise.
 357         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 358         overload.
 359         * testsuite/experimental/filesystem/operations/remove_all.cc:
 360         Likewise.
 361
 362 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 363
 364         PR libstdc++/83626
 365         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 366         redundant call to ec.clear().
 367         (remove_all(const path&, error_code&))): Do not return an error for
 368         non-existent paths.
 369         * src/filesystem/std-ops.cc: Likewise.
 370         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 371         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 372         results for non-existent paths.
 373         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 374         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 375         expected results for non-existent paths.
 376
 377         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 378         check status_known once.
 379         * include/experimental/bits/fs_ops.h: Likewise.
 380
 381         PR libstdc++/83607
 382         * include/std/functional (__is_byte_like): New trait.
 383         (__is_std_equal_to): Remove.
 384         (__boyer_moore_base_t): Use __is_byte_like instead of
 385         __is_std_equal_to.
 386         * include/experimental/functional (__is_std_equal_to): Remove.
 387         (__boyer_moore_base_t): Use __is_byte_like instead of
 388         __is_std_equal_to.
 389         * testsuite/20_util/function_objects/83607.cc: New test.
 390
 391 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 392
 393         Protect optional's deduction guide with the feature macro
 394         * include/std/optional: Use the feature macro.
 395
 396 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 397
 398         Update copyright years.
 399 \f
 400 Copyright (C) 2018 Free Software Foundation, Inc.
 401
 402 Copying and distribution of this file, with or without modification,
 403 are permitted in any medium without royalty provided the copyright
 404 notice and this notice are preserved.