to local variables. */
FOR_EACH_REFERENCED_VAR (var, rvi)
{
- if (!is_global_var (var)
- && ref_maybe_used_by_stmt_p (call, var))
+ if (TREE_CODE (var) != PARM_DECL
+ && auto_var_in_fn_p (var, cfun->decl)
+ && (ref_maybe_used_by_stmt_p (call, var)
+ || call_may_clobber_ref_p (call, var)))
return;
}