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testsuite: Compile gcc.target/i386/pr103861-3.c with -fno-vect-cost-model [PR103941]
[thirdparty/gcc.git] / libstdc++-v3 / ChangeLog
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01a254e3
GA		 12022-01-11 Jonathan Wakely <jwakely@redhat.com>
2
3 PR libstdc++/103726
4 * include/Makefile.am: Install <source_location> for
5 freestanding.
6 * include/Makefile.in: Regenerate.
7 * include/std/version (__cpp_lib_source_location): Define for
8 freestanding.
9
102022-01-11 Jonathan Wakely <jwakely@redhat.com>
11
12 * include/std/ranges (ranges::lazy_split_view::_InnerIter::end()):
13 Add neoxcept (LWG 3593).
14
152022-01-11 Jonathan Wakely <jwakely@redhat.com>
16
17 * include/std/ranges (ranges::__detail::__box): Add constexpr to
18 assignment operators (LWG 3572).
19 * testsuite/std/ranges/adaptors/filter.cc: Check assignment of a
20 view that uses copyable-box.
21
222022-01-11 Jonathan Wakely <jwakely@redhat.com>
23
24 PR libstdc++/103726
25 * include/Makefile.am: Install <coroutine> for freestanding.
26 * include/Makefile.in: Regenerate.
27 * include/std/coroutine: Adjust headers and preprocessor
28 conditions.
29 (__coroutine_traits_impl): Use concepts when available.
30 [_GLIBCXX_HOSTED] (hash<coroutine_handle>): Define.
31
322022-01-11 Jonathan Wakely <jwakely@redhat.com>
33
34 * include/std/ostream (operator<<(basic_ostream&, charT)):
35 Use unformatted input if no padding is needed.
36 (operator<<(basic_ostream<char>&, char)): Likewise.
37
382022-01-11 Jonathan Wakely <jwakely@redhat.com>
39
40 PR libstdc++/103891
41 * include/bits/c++config (_GLIBCXX_HAVE_COND_TRIVIAL_SPECIAL_MEMBERS):
42 Define.
43 * include/std/variant (__cpp_lib_variant): Only define C++20
44 value when the compiler is known to support conditionally
45 trivial destructors.
46 * include/std/version (__cpp_lib_variant): Likewise.
47
482022-01-11 Jonathan Wakely <jwakely@redhat.com>
49
50 * include/bits/stl_iterator.h (common_iterator): Add constexpr
51 to all member functions (LWG 3574).
52 * testsuite/24_iterators/common_iterator/1.cc: Evaluate some
53 tests as constant expressions.
54 * testsuite/24_iterators/common_iterator/2.cc: Likewise.
55
d9450aa0
GA		 562022-01-10 Jakub Jelinek <jakub@redhat.com>
57
58 PR libstdc++/77760
59 * include/bits/locale_facets_nonio.h (__time_get_state): New struct.
60 (time_get::_M_extract_via_format): Declare new method with
61 __time_get_state& as an extra argument.
62 * include/bits/locale_facets_nonio.tcc (_M_extract_via_format): Add
63 __state argument, set various fields in it while parsing. Handle %j,
64 %U, %w and %W, fix up handling of %y, %Y and %C, don't adjust tm_hour
65 for %p immediately. Add a wrapper around the method without the
66 __state argument for backwards compatibility.
67 (_M_extract_num): Remove all __len == 4 special cases.
68 (time_get::do_get_time, time_get::do_get_date, time_get::do_get): Zero
69 initialize __state, pass it to _M_extract_via_format and finalize it
70 at the end.
71 (do_get_year): For 1-2 digit parsed years, map 0-68 to 2000-2068,
72 69-99 to 1969-1999. For 3-4 digit parsed years use that as year.
73 (get): If do_get isn't overloaded from the locale_facets_nonio.tcc
74 version, don't call do_get but call _M_extract_via_format instead to
75 pass around state.
76 * config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Export _M_extract_via_format
77 with extra __time_get_state and __time_get_state::_M_finalize_state.
78 * src/c++98/locale_facets.cc (is_leap, day_of_the_week,
79 day_of_the_year): New functions in anon namespace.
80 (mon_yday): New var in anon namespace.
81 (__time_get_state::_M_finalize_state): Define.
82 * testsuite/22_locale/time_get/get/char/4.cc: New test.
83 * testsuite/22_locale/time_get/get/wchar_t/4.cc: New test.
84 * testsuite/22_locale/time_get/get_year/char/1.cc (test01): Parse 197
85 as year 197AD instead of error.
86 * testsuite/22_locale/time_get/get_year/char/5.cc (test01): Parse 1 as
87 year 2001 instead of error.
88 * testsuite/22_locale/time_get/get_year/char/6.cc: New test.
89 * testsuite/22_locale/time_get/get_year/wchar_t/1.cc (test01): Parse
90 197 as year 197AD instead of error.
91 * testsuite/22_locale/time_get/get_year/wchar_t/5.cc (test01): Parse
92 1 as year 2001 instead of error.
93 * testsuite/22_locale/time_get/get_year/wchar_t/6.cc: New test.
94
952022-01-10 Jonathan Wakely <jwakely@redhat.com>
96
97 PR libstdc++/103866
98 * acinclude.m4 (GLIBCXX_COMPUTE_STDIO_INTEGER_CONSTANTS): Do
99 nothing for freestanding builds.
100 (GLIBCXX_ENABLE_HOSTED): Define FREESTANDING_FLAGS.
101 * configure.ac: Do not use AC_LIBTOOL_DLOPEN when configured
102 with --without-headers. Do not use GCC_HEADER_STDINT for
103 freestanding builds.
104 * libsupc++/Makefile.am (HOSTED_CXXFLAGS): Use -ffreestanding
105 for freestanding builds.
106 * configure: Regenerate.
107 * Makefile.in: Regenerate.
108 * doc/Makefile.in: Regenerate.
109 * include/Makefile.in: Regenerate.
110 * libsupc++/Makefile.in: Regenerate.
111 * po/Makefile.in: Regenerate.
112 * python/Makefile.in: Regenerate.
113 * src/Makefile.in: Regenerate.
114 * src/c++11/Makefile.in: Regenerate.
115 * src/c++17/Makefile.in: Regenerate.
116 * src/c++20/Makefile.in: Regenerate.
117 * src/c++98/Makefile.in: Regenerate.
118 * src/filesystem/Makefile.in: Regenerate.
119 * testsuite/Makefile.in: Regenerate.
120
1212022-01-10 Jonathan Wakely <jwakely@redhat.com>
122
123 * testsuite/28_regex/algorithms/regex_replace/char/103664.cc:
124 Add dg-timeout-factor directive.
125 * testsuite/28_regex/basic_regex/84110.cc: Likewise.
126 * testsuite/28_regex/basic_regex/ctors/char/other.cc: Likewise.
127 * testsuite/28_regex/match_results/102667.cc: Likewise.
128
1292022-01-10 Jonathan Wakely <jwakely@redhat.com>
130
131 * doc/xml/manual/using.xml: Update documentation around default
132 -std option.
133 * doc/html/*: Regenerate.
134
1352022-01-10 Jonathan Wakely <jwakely@redhat.com>
136
137 PR libstdc++/100017
138 * src/c++17/Makefile.am (AM_CXXFLAGS): Add -nostdinc++.
139 * src/c++17/Makefile.in: Regenerate.
140
3a5702df
GA		 1412022-01-09 Sandra Loosemore <sandra@codesourcery.com>
142
143 * testsuite/18_support/type_info/constexpr.cc: Add explicit
144 -fdelete-null-pointer-checks option.
145
11ce8d04
GA		 1462022-01-06 Pavel I. Kryukov <pavel.kryukov@phystech.edu>
147 Jonathan Wakely <jwakely@redhat.com>
148
149 PR libstdc++/103853
150 * include/bits/forward_list.tcc (forward_list::merge): Check for
151 self-merge.
152 * testsuite/23_containers/forward_list/operations/merge.cc: New test.
153
1542022-01-06 Jonathan Wakely <jwakely@redhat.com>
155
156 * include/bits/regex.h (basic_regex, match_results): Qualify
157 name in friend declaration, to work around Clang bug.
158
1592022-01-06 Jonathan Wakely <jwakely@redhat.com>
160
161 * testsuite/ext/rope/pthread7-rope.cc: Add dg-timeout-factor.
162
1632022-01-06 Jonathan Wakely <jwakely@redhat.com>
164
165 PR libstdc++/103911
166 * include/std/charconv (__from_chars_alpha_to_num): Return
167 char instead of unsigned char. Change invalid return value to
168 127 instead of using numeric trait.
169 (__from_chars_alnum): Fix comment. Do not use std::isdigit.
170 Change type of variable to char.
171
0fbefa25
GA		 1722022-01-05 François Dumont <fdumont@gcc.gnu.org>
173
174 PR libstdc++/68303
175 * include/bits/hashtable_policy.h
176 (_Hashtable_hash_traits<_Hash>): New.
177 (_Hash_code_base<>::_M_hash_code(const _Hash_node_value<>&)): New.
178 (_Hashtable_base<>::_M_key_equals): New.
179 (_Hashtable_base<>::_M_equals): Use latter.
180 (_Hashtable_base<>::_M_key_equals_tr): New.
181 (_Hashtable_base<>::_M_equals_tr): Use latter.
182 * include/bits/hashtable.h
183 (_Hashtable<>::__small_size_threshold()): New, use _Hashtable_hash_traits.
184 (_Hashtable<>::find): Loop through elements to look for key if size is lower
185 than __small_size_threshold().
186 (_Hashtable<>::_M_emplace(true_type, _Args&&...)): Likewise.
187 (_Hashtable<>::_M_insert_unique(_Kt&&, _Args&&, const _NodeGenerator&)): Likewise.
188 (_Hashtable<>::_M_compute_hash_code(const_iterator, const key_type&)): New.
189 (_Hashtable<>::_M_emplace(const_iterator, false_type, _Args&&...)): Use latter.
190 (_Hashtable<>::_M_find_before_node(const key_type&)): New.
191 (_Hashtable<>::_M_erase(true_type, const key_type&)): Use latter.
192 (_Hashtable<>::_M_erase(false_type, const key_type&)): Likewise.
193 * src/c++11/hashtable_c++0x.cc: Include <bits/functional_hash.h>.
194 * testsuite/util/testsuite_performance.h
195 (report_performance): Use 9 width to display memory.
196 * testsuite/performance/23_containers/insert_erase/unordered_small_size.cc:
197 New performance test case.
198
1992022-01-05 Jonathan Wakely <jwakely@redhat.com>
200
201 PR libstdc++/103919
202 * include/bits/basic_string.h (basic_string(const T&, size_t, size_t)):
203 Relax constraints on string_view parameter.
204 * include/bits/cow_string.h (basic_string(const T&, size_t, size_t)):
205 Likewise.
206 * testsuite/21_strings/basic_string/cons/char/103919.cc: New test.
207
2082022-01-05 Jonathan Wakely <jwakely@redhat.com>
209
210 * config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Export new symbol for
211 ARM EABI.
212 * include/bits/c++config (_GLIBCXX23_CONSTEXPR): Define.
213 * include/std/version (__cpp_lib_constexpr_typeinfo): Define.
214 * libsupc++/tinfo.cc: Add #error to ensure non-inline definition
215 is emitted.
216 (type_info::__equal): Define alias symbol.
217 * libsupc++/typeinfo (type_info::before): Combine different
218 implementations into one.
219 (type_info::operator==): Likewise. Use address equality for
220 constant evaluation. Call __equal for targets that require the
221 definition to be non-inline.
222 * testsuite/18_support/type_info/constexpr.cc: New test.
223
2242022-01-05 Jonathan Wakely <jwakely@redhat.com>
225
226 * src/c++11/cxx11-ios_failure.cc (io_error_category): Define
227 class and virtual functions as 'final'.
228 (io_category_instance): Use constinit union to make the object
229 immortal.
230 * src/c++11/future.cc (future_error_category): Define class and
231 virtual functions as 'final'.
232 (future_category_instance): Use constinit union.
233
2342022-01-05 Jonathan Wakely <jwakely@redhat.com>
235
236 * python/libstdcxx/v6/printers.py (StdErrorCodePrinter): Strip
237 versioned namespace from the type name that is printed.
238
2392022-01-05 Jonathan Wakely <jwakely@redhat.com>
240
241 * python/libstdcxx/v6/printers.py (StdRegexStatePrinter): New
242 printer for std::regex NFA states.
243
2442022-01-05 Jonathan Wakely <jwakely@redhat.com>
245
246 * testsuite/23_containers/forward_list/operations/1.cc: Fill in
247 placeholders in comments.
248 * testsuite/23_containers/forward_list/operations/2.cc:
249 Likewise.
250 * testsuite/23_containers/forward_list/operations/3.cc:
251 Likewise.
252 * testsuite/23_containers/forward_list/operations/4.cc:
253 Likewise.
254 * testsuite/23_containers/forward_list/operations/5.cc:
255 Likewise.
256 * testsuite/23_containers/forward_list/operations/6.cc:
257 Likewise.
258 * testsuite/23_containers/forward_list/operations/7.cc:
259 Likewise.
260
2612022-01-05 Jonathan Wakely <jwakely@redhat.com>
262
263 PR libstdc++/103848
264 * include/bits/stl_deque.h (operator-): Do not use 0 as null
265 pointer constant.
266
2672022-01-05 Jonathan Wakely <jwakely@redhat.com>
268
269 * include/bits/alloc_traits.h (allocator_traits<allocator<void>>):
270 Use std::_Construct for construct.
271
2722022-01-05 Jonathan Wakely <jwakely@redhat.com>
273
274 PR libstdc++/103877
275 * doc/xml/faq.xml: Add '-x c++' to preprocessor command.
276 * doc/html/faq.html: Regenerate.
277
2782022-01-05 Jonathan Wakely <jwakely@redhat.com>
279
280 * include/bits/regex.h (__regex_algo_impl): Change __policy and
281 __match_mode template parameters to be function parameters.
282 (regex_match, regex_search): Pass policy and match mode as
283 function arguments.
284 * include/bits/regex.tcc (__regex_algo_impl): Change template
285 parameters to function parameters.
286 * include/bits/regex_compiler.h (_RegexTranslatorBase): Use
287 'if constexpr' for conditions using template parameters.
288 (_RegexTranslator): Likewise.
289 * include/bits/regex_executor.tcc (_Executor::_M_handle_accept):
290 Likewise.
291 * testsuite/util/testsuite_regex.h (regex_match_debug)
292 (regex_search_debug): Move template arguments to function
293 arguments.
294
2952022-01-05 Jonathan Wakely <jwakely@redhat.com>
296
297 * testsuite/util/testsuite_regex.h (regex_match_debug): Compare
298 results even if the match failed.
299
3002022-01-05 Jonathan Wakely <jwakely@redhat.com>
301
302 * include/bits/regex_compiler.tcc: Adjust all calls to
303 __throw_regex_error.
304 * include/bits/regex_error.h (__throw_regex_error): Add noreturn
305 attribute.
306 * include/bits/regex_scanner.tcc: Likewise.
307 * src/c++11/regex.cc (desc): New helper function.
308 (regex_error::regex_error(error_type)): Use desc to get a string
309 corresponding to the error code.
310
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