+2019-06-20 Jonathan Wakely <jwakely@redhat.com>
+
+ * acinclude.m4 (GLIBCXX_ENABLE_DEBUG): Only do debug build for final
+ stage of bootstrap.
+ * configure: Regenerate.
+
+ * include/std/variant (_Variant_storage, _Extra_visit_slot_needed):
+ Qualify calls to __never_valueless.
+
+ * doc/xml/manual/status_cxx2017.xml: Fix outdated reference to
+ C++17 working draft.
+
+ * testsuite/libstdc++-prettyprinters/simple.cc: Use non-palindromic
+ vector<bool> for test.
+ * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+
+2019-06-19 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/stream_iterator.h (istream_iterator::_M_equal()): Make
+ private.
+ (istream_iterator::_M_read()): Do not check stream state before
+ attempting extraction. Set stream pointer to null when extraction
+ fails (P0738R2).
+ (operator==(const istream_iterator&, const istream_iterator&)): Change
+ to be a hidden friend of istream_iterator.
+ (operator!=(const istream_iterator&, const istream_iterator&)):
+ Likewise.
+ (ostream_iterator::ostream_iterator()): Add default constructor.
+ (ostream_iterator::ostream_iterator(ostream_type*, const C*)): Use
+ addressof.
+ * testsuite/24_iterators/istream_iterator/1.cc: New test.
+ * testsuite/24_iterators/ostream_iterator/1.cc: New test.
+ * testsuite/24_iterators/ostream_iterator/70766.cc: Also check
+ constructor taking a string.
+ * testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc:
+ New test.
+
+2019-06-19 Michael Weghorn <m.weghorn@posteo.de>
+ Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/90945
+ * python/libstdcxx/v6/printers.py (StdVectorPrinter._iterator): Use
+ values of type bool for vector<bool> elements.
+ * testsuite/libstdc++-prettyprinters/simple.cc: Test vector<bool>.
+ * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+
+2019-06-19 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/90920 partially revert r263433
+ * include/bits/stl_algo.h (__rotate): Restore checks for empty ranges.
+ (rotate): Remove checks.
+ * testsuite/25_algorithms/rotate/90920.cc: New test.
+
+ * include/std/numeric (reduce(Iter, Iter, T, BinOp)): Fix value
+ category used in invocable check.
+ (reduce(Iter, Iter, T)): Pass initial value as rvalue.
+ * testsuite/26_numerics/reduce/2.cc: New test.
+
+2019-06-18 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/algorithmfwd.h: Change title of doc group.
+ * include/bits/stl_algo.h (for_each_n): Add new C++17 algorithm from
+ P0024R2.
+ * include/bits/stl_numeric.h: Define doc group and add algos to it.
+ * include/std/numeric (__is_random_access_iter): New internal trait.
+ (reduce, transform_reduce, exclusive_scan, inclusive_scan)
+ (transform_exclusive_scan, transform_inclusive_scan): Likewise.
+ * testsuite/25_algorithms/for_each/for_each_n.cc: New test.
+ * testsuite/26_numerics/exclusive_scan/1.cc: New test.
+ * testsuite/26_numerics/inclusive_scan/1.cc: New test.
+ * testsuite/26_numerics/reduce/1.cc: New test.
+ * testsuite/26_numerics/transform_exclusive_scan/1.cc: New test.
+ * testsuite/26_numerics/transform_inclusive_scan/1.cc: New test.
+ * testsuite/26_numerics/transform_reduce/1.cc: New test.
+ * testsuite/util/testsuite_iterators.h (test_container::size()): New
+ member function.
+
+ * include/c_global/cstddef (std::byte): Perform arithmetic operations
+ in unsigned int to avoid promotion (LWG 2950).
+
+2019-06-17 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/20_util/allocator/1.cc: Add sized delete, which fixes a
+ failure on AIX.
+
+ * include/c_global/cmath (__lerp, lerp): Add noexcept (LWG 3201).
+
+ PR libstdc++/90281 Fix string conversions for filesystem::path
+ * include/bits/fs_path.h (u8path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]:
+ Use codecvt_utf8_utf16 instead of codecvt_utf8. Use
+ __str_codecvt_in_all to fail for partial conversions and throw on
+ error.
+ [!_GLIBCXX_FILESYSTEM_IS_WINDOWS && _GLIBCXX_USE_CHAR8_T]
+ (path::_Cvt<char8_t>): Add explicit specialization.
+ [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_wconvert): Remove
+ overloads.
+ [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
+ if-constexpr instead of dispatching to _S_wconvert. Use codecvt
+ instead of codecvt_utf8. Use __str_codecvt_in_all and
+ __str_codecvt_out_all.
+ [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
+ codecvt instead of codecvt_utf8. Use __str_codecvt_out_all.
+ (path::_S_str_convert) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+ codecvt_utf8_utf16 instead of codecvt_utf8. Construct return values
+ with allocator. Use __str_codecvt_out_all. Fallthrough to POSIX code
+ after converting to UTF-8.
+ (path::_S_str_convert): Use codecvt instead of codecvt_utf8. Use
+ __str_codecvt_in_all.
+ (path::string): Fix initialization of string types with different
+ allocators.
+ (path::u8string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+ codecvt_utf8_utf16 instead of codecvt_utf8. Use __str_codecvt_out_all.
+ * include/bits/locale_conv.h (__do_str_codecvt): Reorder static and
+ runtime conditions.
+ (__str_codecvt_out_all, __str_codecvt_in_all): New functions that
+ return false for partial conversions.
+ * include/experimental/bits/fs_path.h (u8path):
+ [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Implement correctly for mingw.
+ [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_wconvert): Add
+ missing handling for char8_t. Use codecvt and codecvt_utf8_utf16
+ instead of codecvt_utf8. Use __str_codecvt_in_all and
+ __str_codecvt_out_all.
+ [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
+ codecvt instead of codecvt_utf8. Use __str_codecvt_out_all.
+ (path::string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+ codecvt_utf8_utf16 instead of codecvt_utf8. Construct return values
+ with allocator. Use __str_codecvt_out_all and __str_codecvt_in_all.
+ (path::string) [!_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+ __str_codecvt_in_all.
+ (path::u8string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+ codecvt_utf8_utf16 instead of codecvt_utf8. Use __str_codecvt_out_all.
+ * src/c++17/fs_path.cc (path::_S_convert_loc): Use
+ __str_codecvt_in_all.
+ * src/filesystem/path.cc (path::_S_convert_loc): Likewise.
+ * testsuite/27_io/filesystem/path/construct/90281.cc: New test.
+ * testsuite/27_io/filesystem/path/factory/u8path.cc: New test.
+ * testsuite/27_io/filesystem/path/native/string.cc: Test with empty
+ strings and with Unicode characters outside the basic multilingual
+ plane.
+ * testsuite/27_io/filesystem/path/native/alloc.cc: New test.
+ * testsuite/experimental/filesystem/path/construct/90281.cc: New test.
+ * testsuite/experimental/filesystem/path/factory/u8path.cc: New test.
+ * testsuite/experimental/filesystem/path/native/alloc.cc: New test.
+ * testsuite/experimental/filesystem/path/native/string.cc: Test with
+ empty strings and with Unicode characters outside the basic
+ multilingual plane.
+
+2019-06-17 François Dumont <fdumont@gcc.gnu.org>
+ Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/hashtable.h (struct _Hashtable::_Scoped_node): New type.
+ (_Hashtable::_M_insert_unique_node): Add key_type parameter. Don't
+ deallocate node if insertion fails.
+ (_Hashtable::_M_insert_multi_node): Likewise.
+ (_Hashtable::_M_reinsert_node): Pass additional key argument.
+ (_Hashtable::_M_reinsert_node_multi): Likewise. Remove FIXME.
+ (_Hashtable::_M_extract_node(size_t, __node_base*)): New function.
+ (_Hashtable::extract(const_iterator)): Use _M_extract_node.
+ (_Hashtable::extract(const _Key&)): Likewise.
+ (_Hashtable::_M_merge_unique): Pass additional key argument.
+ (_Hashtable::_M_emplace<Args>(true_type, Args&&...)): Likewise. Use
+ _Scoped_node.
+ (_Hashtable::_M_insert): Likewise.
+ * include/bits/hashtable_policy.h (_Map_base::operator[]): Likewise.
+ (_Hashtable_alloc): Add comments to functions with misleading names.
+
+2019-06-17 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/20_util/bad_function_call/what.cc: Include <string> header
+ for std::string.
+ * testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc: Likewise.
+ * testsuite/20_util/tuple/cons/allocator_with_any.cc: Include <memory>
+ header for std::allocator.
+ * testsuite/23_containers/array/tuple_interface/tuple_element.cc: Add
+ using-declaration for std::size_t.
+ * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
+ Likewise.
+ * testsuite/23_containers/deque/cons/55977.cc: Include <istream> for
+ std::istream.
+ * testsuite/23_containers/vector/cons/55977.cc: Likewise.
+ * testsuite/experimental/map/erasure.cc: Include <string> for
+ std::string.
+ * testsuite/experimental/unordered_map/erasure.cc: Likewise.
+
+2019-06-14 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/experimental/type_traits (experimental::nonesuch): Use
+ pragma to disable -Wctor-dtor-privacy warnings.
+ * include/std/type_traits (__is_convertible_helper<From, To, false>)
+ (__is_nt_convertible_helper<From, To, false>, __nonesuch): Likewise.
+
+ * include/std/version (__cpp_lib_bind_front): Add missing macro.
+
+2019-06-12 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/algorithm (__cpp_lib_parallel_algorithm): Fix value.
+ * include/std/memory (__cpp_lib_parallel_algorithm): Likewise.
+ * include/std/numeric (__cpp_lib_parallel_algorithm): Likewise.
+ * testsuite/25_algorithms/pstl/feature_test.cc: New test.
+
+ * include/std/variant (get<T>, get<N>, get_if<N>, get_if<T>)
+ (variant::emplace): Change static_assert messages from "should be"
+ to "must be".
+ (hash<monostate>::operator()): Remove name of unused parameter.
+
+ * include/std/mutex (scoped_lock::~scoped_lock()): Use fold
+ expression.
+
+ * include/Makefile.am: Add new <bits/charconv.h> header.
+ * include/Makefile.in: Regenerate.
+ * include/bits/basic_string.h (to_string(int), to_string(unsigned))
+ (to_string(long), to_string(unsigned long), to_string(long long))
+ (to_string(unsigned long long)): Rewrite to use __to_chars_10_impl.
+ * include/bits/charconv.h: New header.
+ (__detail::__to_chars_len): Move here from <charconv>.
+ (__detail::__to_chars_10_impl): New function extracted from
+ __detail::__to_chars_10.
+ * include/std/charconv (__cpp_lib_to_chars): Add, but comment out.
+ (__to_chars_unsigned_type): New class template that reuses
+ __make_unsigned_selector_base::__select to pick a type.
+ (__unsigned_least_t): Redefine as __to_chars_unsigned_type<T>::type.
+ (__detail::__to_chars_len): Move to new header.
+ (__detail::__to_chars_10): Add inline specifier. Move code doing the
+ output to __detail::__to_chars_10_impl and call that.
+ * include/std/version (__cpp_lib_to_chars): Add, but comment out.
+ * testsuite/21_strings/basic_string/numeric_conversions/char/
+ to_string.cc: Fix reference in comment. Remove unused variable.
+ * testsuite/21_strings/basic_string/numeric_conversions/char/
+ to_string_int.cc: New test.
+
+2019-06-09 Edward Smith-Rowland <3dw4rd@verizon.net>
+
+ Fix ConstexprIterator requirements tests - No constexpr algorithms!
+ * testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
+ Replace copy with hand-rolled loop.
+ * testsuite/23_containers/array/requirements/constexpr_iter.cc:
+ Ditto.
+
+2019-06-08 Edward Smith-Rowland <3dw4rd@verizon.net>
+
+ Test for C++20 p0858 - ConstexprIterator requirements.
+ * testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
+ New test.
+ * testsuite/23_containers/array/requirements/constexpr_iter.cc:
+ New test.
+
+2019-06-07 Thomas Rodgers <trodgers@redhat.com>
+
+ Rename PSTL macro's consistent with libstdc++ (and llvm upstream
+ project) standards.
+ * include/bits/c++config: Rename all macros of the form __PSTL* to
+ _PSTL*.
+ * include/std/algorithm: Likewise.
+ * include/std/execution: Likewise.
+ * include/std/numeric: Likewise.
+ * include/std/memory: Likewise.
+ * include/pstl/glue_memory_impl.h: Likewise.
+ * include/pstl/numeric_impl.h: Likewise.
+ * include/pstl/glue_memory_defs.h: Likewise.
+ * include/pstl/execution_defs.h: Likewise.
+ * include/pstl/utils.h: Likewise.
+ * include/pstl/algorithm_fwd.h: Likewise.
+ * include/pstl/unseq_backend_simd.h: Likewise.
+ * include/pstl/glue_execution_defs.h: Likewise.
+ * include/pstl/algorithm_impl.h: Likewise.
+ * include/pstl/parallel_impl.h: Likewise.
+ * include/pstl/memory_impl.h: Likewise.
+ * include/pstl/glue_numeric_defs.h: Likewise.
+ * include/pstl/parallel_backend_utils.h: Likewise.
+ * include/pstl/glue_algorithm_defs.h: Likewise.
+ * include/pstl/parallel_backend.h: Likewise.
+ * include/pstl/glue_numeric_impl.h: Likewise.
+ * include/pstl/parallel_backend_tbb.h: Likewise.
+ * include/pstl/numeric_fwd.h: Likewise.
+ * include/pstl/glue_algorithm_impl.h: Likewise.
+ * include/pstl/execution_impl.h: Likewise.
+ * include/pstl/pstl_config.h: Likewise.
+ * testsuite/util/pstl/pstl_test_config.h: Likewise.
+ * testsuite/util/pstl/test_utils.h: Likewise.
+ * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
+ Likewise.
+ * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
+ Likewise.
+ * testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
+ Likewise.
+ * testsuite/26_numerics/pstl/numeric_ops/scan.cc: Likewise.
+ * testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: Likewise.
+ * testsuite/26_numerics/pstl/numeric_ops/reduce.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
+ Likewise.
+ * testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: Likewise.
+
+ Rename header guards to be consistent with upstream project's
+ conventions.
+ * include/pstl/glue_memory_impl.h: Rename all macros of the form
+ _PSTL_(.*)_H to _PSTL_\U\1_H.
+ * include/pstl/numeric_impl.h: Likewise.
+ * include/pstl/glue_memory_defs.h: Likewise.
+ * include/pstl/execution_defs.h: Likewise.
+ * include/pstl/utils.h: Likewise.
+ * include/pstl/algorithm_fwd.h: Likewise.
+ * include/pstl/unseq_backend_simd.h: Likewise.
+ * include/pstl/glue_execution_defs.h: Likewise.
+ * include/pstl/algorithm_impl.h: Likewise.
+ * include/pstl/parallel_impl.h: Likewise.
+ * include/pstl/memory_impl.h: Likewise.
+ * include/pstl/glue_numeric_defs.h: Likewise.
+ * include/pstl/parallel_backend_utils.h: Likewise.
+ * include/pstl/glue_algorithm_defs.h: Likewise.
+ * include/pstl/parallel_backend.h: Likewise.
+ * include/pstl/glue_numeric_impl.h: Likewise.
+ * include/pstl/parallel_backend_tbb.h: Likewise.
+ * include/pstl/numeric_fwd.h: Likewise.
+ * include/pstl/glue_algorithm_impl.h: Likewise.
+ * include/pstl/execution_impl.h: Likewise.
+ * include/pstl/pstl_config.h: Likewise.
+ * testsuite/util/pstl/pstl_test_config.h: Likewise.
+
+ Synchronize libstdc++ parallel algorithms with upstream
+ project.
+ * include/pstl/algorithm_fwd.h: Synchronize with
+ upstream PSTL project.
+ * include/pstl/algorithm_impl.h: Likewise.
+ * include/pstl/execution_defs.h: Likewise.
+ * include/pstl/execution_impl.h: Likewise.
+ * include/pstl/glue_algorithm_impl.h: Likewise.
+ * include/pstl/glue_execution_defs.h: Likewise.
+ * include/pstl/numeric_fwd.h: Likewise.
+ * include/pstl/numeric_impl.h: Likewise.
+ * include/pstl/parallel_backend.h: Likewise.
+ * include/pstl/pstl_config.h: Likewise.
+ * include/pstl/unseq_backend_simd.h: Likewise.
+ * include/pstl/parallel_backend_serial.h: New file.
+ * include/Makefile.am (pstl_headers): Add
+ parallel_backend_serial.h.
+ * include/Makefile.in: Regenerate.
+
+ Clean up non-conforming names
+ * include/pstl/algorithm_impl.h (__parallel_set_union_op):
+ Uglfiy copy_range1 and copy_range2
+ (__pattern_walk2_n): Rename local n to __n
+ * include/pstl/parallel_backend_tbb.h (struct __binary_no_op):
+ Rename parameter _T to _Tp.
+
+ Integrate non-TBB serial backend support
+ * include/bits/c++config: Adjust TBB detection logic to select serial
+ PSTL backend if no TBB present.
+ * testsuite/utils/pstl/test_utils.h: Remove check for
+ _PSTL_USE_PAR_POLICIES
+
2019-06-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/24_iterators/container_access.cc: Move dg-options before
projects / gcc.git / blobdiff