(t
                                       (do-uses (use lvar)
                                         (unless (ref-p use)
-                                          (compiler-notify "could not stack allocate the result of ~S"
-                                                           (find-original-source (node-source-path use)))))
+                                          (let ((*compiler-error-context* use))
+                                            (compiler-notify "could not stack allocate the result of ~S"
+                                                             (find-original-source (node-source-path use))))))
                                       (setf (lvar-dynamic-extent lvar) nil)))))
                             (node       ; DX closure
                              (let* ((call what)
 
 ;;; checkins which aren't released. (And occasionally for internal
 ;;; versions, especially for internal versions off the main CVS
 ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"1.0.28.49"
+"1.0.28.50"