use their base addresses as equivalent. */
if (MEM_P (x)
&& MEM_EXPR (x)
- && MEM_OFFSET (x))
+ && MEM_OFFSET_KNOWN_P (x))
{
tree decl = MEM_EXPR (x);
enum machine_mode mode = GET_MODE (x);
{
rtx newx;
- offset += INTVAL (MEM_OFFSET (x));
+ offset += MEM_OFFSET (x);
newx = DECL_RTL (decl);