Allow gather loads to be used for grouped accesses
[official-gcc.git] / libstdc++-v3 / ChangeLog
blob01963be85b516de250ab88f2e50350df18060509
1 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3         PR libstdc++/64054
4         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
5         Remove dg-xfail-run-if.
7 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
9         * include/bits/forward_list.h
10         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
11         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
12         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
13         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
14         (_Fwd_list_impl()): Add noexcept qualification.
15         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
16         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
17         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
18         (_Fwd_list_base()): Default.
19         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
20         (_Fwd_list_base(_Fwd_list_base&&)): Default.
21         (forward_list<>()): Default.
22         (forward_list<>(forward_list&&)): Default.
23         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
24         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
25         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
26         * include/bits/forward_list.tcc
27         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
28         _M_impl._M_head move assignment.
29         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
30         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
32 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
34         PR libstdc++/80276
35         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
36         (UniquePointerPrinter): Print correct template argument, not type of
37         the pointer.
38         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
39         a type.
40         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
41         array type.
42         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
43         weak_ptr of array types.
45 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
47         PR libstdc++/83709
48         * include/bits/hashtable_policy.h
49         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
50         __first != __last.
51         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
52         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
53         Add false_type parameter.
54         (_Insert_base::insert): Adapt.
55         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
56         Adapt.
57         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
58          Add __n_elt parameter, defaulted to 1.
59         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
60         policy _M_need_rehash.
61         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
62         produce only 1 rehash if necessary.
63         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
64         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
66 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
68         PR libstdc++/59253 (partial)
69         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
70         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
71         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
72         children.
73         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
74         of unique_ptr printer.
75         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
76         output of shared_ptr printer.
78 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
80         PR libstdc++/83626
81         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
82         unnecessary symlink_status call.
83         (remove_all(const path&, error_code&)): Use filesystem::remove.
84         * src/filesystem/std-ops.cc: Likewise.
86         PR libstdc++/83279
87         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
88         sendfile.
90         PR libstdc++/83626
91         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
92         report an error for ENOENT.
93         (remove_all(const path&)): Fix type of result variable.
94         (remove_all(const path&, error_code&)): Use non-throwing increment
95         for directory iterator. Call POSIX remove directly to avoid redundant
96         calls to symlink_status. Do not report errors for ENOENT.
97         * src/filesystem/std-ops.cc: Likewise.
98         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
99         overload.
100         * testsuite/experimental/filesystem/operations/remove_all.cc:
101         Likewise.
103 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
105         PR libstdc++/83626
106         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
107         redundant call to ec.clear().
108         (remove_all(const path&, error_code&))): Do not return an error for
109         non-existent paths.
110         * src/filesystem/std-ops.cc: Likewise.
111         * testsuite/27_io/filesystem/operations/remove.cc: New test.
112         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
113         results for non-existent paths.
114         * testsuite/experimental/filesystem/operations/remove.cc: New test.
115         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
116         expected results for non-existent paths.
118         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
119         check status_known once.
120         * include/experimental/bits/fs_ops.h: Likewise.
122         PR libstdc++/83607
123         * include/std/functional (__is_byte_like): New trait.
124         (__is_std_equal_to): Remove.
125         (__boyer_moore_base_t): Use __is_byte_like instead of
126         __is_std_equal_to.
127         * include/experimental/functional (__is_std_equal_to): Remove.
128         (__boyer_moore_base_t): Use __is_byte_like instead of
129         __is_std_equal_to.
130         * testsuite/20_util/function_objects/83607.cc: New test.
132 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
134         Protect optional's deduction guide with the feature macro
135         * include/std/optional: Use the feature macro.
137 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
139         Update copyright years.
141 Copyright (C) 2018 Free Software Foundation, Inc.
143 Copying and distribution of this file, with or without modification,
144 are permitted in any medium without royalty provided the copyright
145 notice and this notice are preserved.