Index: df-problems.c
===================================================================
--- df-problems.c       (revision 193394)
+++ df-problems.c       (working copy)
@@ -2907,9 +2907,10 @@ df_remove_dead_eq_notes (rtx insn, bitma
                if (DF_REF_REGNO (use) > FIRST_PSEUDO_REGISTER
                    && DF_REF_LOC (use)
                    && (DF_REF_FLAGS (use) & DF_REF_IN_NOTE)
-                   && ! bitmap_bit_p (live, DF_REF_REGNO (use))
-                   && loc_mentioned_in_p (DF_REF_LOC (use), XEXP (link, 0)))
+                   && ! bitmap_bit_p (live, DF_REF_REGNO (use)))
                  {
+                   /* Make sure that DF_SCAN is up-to-date.  */
+                   gcc_assert (loc_mentioned_in_p (DF_REF_LOC (use), link));
                    deleted = true;
                    break;
                  }