Paolo Bonzini <[EMAIL PROTECTED]> writes: > My opinion: >>> (set (subreg:HI (reg:SI) 2) ... >>> DF_REF_READ_WRITE? > > yep, only case without PARTIAL
Sorry if this is a daft question, but why would it be treated as a read? I thought that without strict_lowpart, this sort of subreg assignment was morally equivalent to a normal REG definition in which the upper bits are "don't care". Richard
