> I don't know exactly what is going wrong. But I can tell you that if > a function returns a TREE_ADDRESSABLE type, that should be handled by > passing in an invisible first parameter that is a pointer to the area > on the stack where the function should write the return value.
Yes, TREE_ADDRESSABLE types cannot be returned by value. Either you return them via the invisible parameter manually or you set DECL_BY_REFERENCE on the RESULT_DECL and the middle-end should do it for you. The C++ and Ada FEs use the latter mechanism. -- Eric Botcazou
