Doubtful, given the JSR comes from an inline asm. You’d need to code the call in C (with an appropriate calling convention, which I don’t know if this port defi

Doubtful, given the JSR comes from an inline asm. You’d need to code the call in C (with an appropriate calling convention, which I don’t know if this port defines) for Clang to be able to optimize a tail-position call into a jump—which it is capable of doing, generally speaking.