https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46091
Avi Kivity <a...@cloudius-systems.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |a...@cloudius-systems.com --- Comment #1 from Avi Kivity <a...@cloudius-systems.com> --- This is even more important in conjunction with _Atomic. Note the code as posted cannot be optimized to use bts, since the BitOffset operand is signed.