On 1/5/19 8:33 AM, Nick Renieris wrote: > I know host ABI's can differ like that, but I don't understand why > that should matter. Everything (TCG compiler included) is compiled > with the same way, right? For the host arch.
No, not all of the pieces are compiled the same way. TCG generates machine instructions to perform a call from generated code into compiler generated code. So TCG needs to know about the host compiler ABI. r~