https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85683
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
Target Milestone|--- |8.2
Summary|[8 Regression] GCC 8 |[8/9 Regression] GCC 8
|stopped using RMW (Read |stopped using RMW (Read
|Modify Write) instructions |Modify Write) instructions
|on x86[_64] |on x86[_64]
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r247992.
