diff -r 4ece3d8d22fa -r 83c0785c1984 src/sim/eventq.cc
--- a/src/sim/eventq.cc	Sun Sep 30 13:20:53 2012 -0500
+++ b/src/sim/eventq.cc	Mon Oct 01 17:10:03 2012 -0500
@@ -203,7 +203,8 @@
     if (!event->squashed()) {
         event->process();
         if (event->isExitEvent()) {
-            assert(!event->flags.isSet(Event::AutoDelete)); // would be silly
+            assert(!event->flags.isSet(Event::AutoDelete) ||
+                   !event->flags.isSet(Event::IsMainQueue)); // would be silly
             return event;
         }
     } else {
diff -r 4ece3d8d22fa -r 83c0785c1984 src/sim/sim_events.cc
--- a/src/sim/sim_events.cc	Sun Sep 30 13:20:53 2012 -0500
+++ b/src/sim/sim_events.cc	Mon Oct 01 17:10:03 2012 -0500
@@ -56,7 +56,7 @@
     // queue.
     if (!isFlagSet(IsMainQueue)) {
         exitSimLoop(cause, code);
-        delete this;
+        setFlags(AutoDelete);
     }
 
     // otherwise do nothing... the IsExitEvent flag takes care of