Chung-Lin Tang <clt...@codesourcery.com> writes: > + case UNSPEC: > + /* Reach for a contained symbol. */ > + return nonzero_address_p (XVECEXP (x, 0, 0));
I don't think this is safe. UNSPECs really are unspecified :-), so we can't assume that (unspec X) is nonzero simply because X is. Richard