extern void set_mem_expr (rtx, tree);
/* Set the offset for MEM to OFFSET. */
-extern void set_mem_offset (rtx, rtx);
+extern void set_mem_offset (rtx, HOST_WIDE_INT);
+
+/* Clear the offset recorded for MEM. */
+extern void clear_mem_offset (rtx);
/* Set the size for MEM to SIZE. */
extern void set_mem_size (rtx, HOST_WIDE_INT);