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Diffstat (limited to 'libstdc++-v3/ChangeLog')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 4e9825f1..fa193c6 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,28 @@ +2021-12-08 Jonathan Wakely <jwakely@redhat.com> + + * include/bits/shared_ptr_base.h (_Sp_counted_base::_M_release()): + Make shift width conditional on __double_word condition. + +2021-12-08 François Dumont <fdumont@gcc.gnu.org> + + * include/std/deque (erase_if): Use _GLIBCXX_STD_C container reference and + __niter_wrap to limit _GLIBCXX_DEBUG mode impact. + * include/std/vector (erase_if): Likewise. + +2021-12-08 Maged Michael <maged.michael@gmail.com> + Jonathan Wakely <jwakely@redhat.com> + + * include/bits/c++config (_GLIBCXX_TSAN): Define macro + indicating that TSan is in use. + * include/bits/shared_ptr_base.h (_Sp_counted_base::_M_release): + Replace definition in primary template with explicit + specializations for _S_mutex and _S_atomic policies. + (_Sp_counted_base<_S_mutex>::_M_release): New specialization. + (_Sp_counted_base<_S_atomic>::_M_release): New specialization, + using a single atomic load to access both reference counts at + once. + (_Sp_counted_base::_M_release_last_use): New member function. + 2021-12-07 Tamar Christina <tamar.christina@arm.com> Revert: |