On Apr 30, 2009, at 2:18 PM, Simon Moll wrote: > Somebody gut a clue? Sounds like you might be on a platform that requires 16-byte alignment of the stack, and that the JIT system isn't respecting that, is that true? If so, the bug is CodeGen/JIT needs to ensure 16-byte alignment. You leave out important details, like, which system you're on.