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[gcc.git] / libstdc++-v3 / ChangeLog

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 54d5301bd60f23b0c2f5ab2ef8fbf059ca604d0b..d78021b2f89fada25a5dadce34374df190c2ec23 100644 (file)
--- a/libstdc++-v3/ChangeLog
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@@ -1,3 +1,54 @@
+2020-12-01  Thomas Rodgers  <trodgers@redhat.com>
+
+       * include/bits/atomic_base.h: Replace usage of
+       _GLIBCXX_HAVE_ATOMIC_WAIT with __cpp_lib_atomic_wait.
+       * include/bits/atomic_timed_wait.h: Likewise.
+       * include/bits/atomic_wait.h: Define __cpp_lib_atomic_wait
+       feature test macro.
+       * include/bits/semaphore_base.h: Replace usage of
+       _GLIBCXX_HAVE_ATOMIC_WAIT with __cpp_lib_atomic_wait.
+       * include/std/atomic: Likewise.
+       * include/std/latch: Likewise.
+       * include/std/semaphore: Likewise.
+       * include/std/version: Define __cpp_lib_atomic wait
+       feature test macro and replace usage of
+       _GLIBCXX_HAVE_ATOMIC_WAIT.
+       * testsuite/29_atomics/atomic/wait_notify/1.cc: New test.
+       * testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
+
+2020-12-01  Michael Weghorn  <m.weghorn@posteo.de>
+
+       * python/libstdcxx/v6/printers.py (StdBitIteratorPrinter)
+       (StdBitReferencePrinter): Add pretty-printers for
+       _Bit_reference, _Bit_iterator and _Bit_const_iterator.
+       * testsuite/libstdc++-prettyprinters/simple.cc: Test
+       std::_Bit_reference, std::_Bit_iterator and
+       std::_Bit_const_iterator.
+       * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+
+2020-12-01  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Define macro to
+       work around different implementations of __has_builtin.
+       (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
+       (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE)
+       (_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED)
+       (_GLIBCXX_HAVE_BUILTIN_IS_SAME, _GLIBCXX_HAVE_BUILTIN_LAUNDER):
+       Define using _GLIBCXX_HAS_BUILTIN.
+
+2020-12-01  Jonathan Wakely  <jwakely@redhat.com>
+
+       * testsuite/27_io/basic_istream/get/char/lwg3464.cc: Add
+       dg-timeout-factor directive.
+       * testsuite/27_io/basic_istream/get/wchar_t/lwg3464.cc:
+       Likewise.
+
+2020-12-01  Jonathan Wakely  <jwakely@redhat.com>
+
+       PR libstdc++/98003
+       * testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Add options for
+       libatomic.
+
 2020-11-30  Jonathan Wakely  <jwakely@redhat.com>
 
        * doc/doxygen/user.cfg.in (INPUT): Add <latch> and <semaphore>.