https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105708
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- > which emulates an aarch64 machine without ll/sc intrinsics (because ll/sc > introduces non-deterministic control flow divergences that rr cannot record). That is not emulating an aarch64 machine at all, since ll/sc is required to be there for ARMv8-a. RR needs to be able to emulate those also. I am going to close it as won't fix as the problem is with the rr emulator which needs to emulate ll/sc for correctness.