DJ Delorie <[EMAIL PROTECTED]> writes: > > I would first ask why subreg_get_info is being called with ymode == > > QImode for a hard register which can not hold QImode. That implies > > that there is a QImode value in the register, which you say is > > invalid. > > Are there any ports besides m32c that have registers which can hold HI > (or SI I suppose) but not QI values?
Good point. I would normally say that they can hold QI values--after all, they can--but use register constraints for any QI operations. Treat movqi for such registers as movhi, or whatever. Ian
