diff -r d8587c913ccf -r e26b43b565ea src/sim/eventq.hh
--- a/src/sim/eventq.hh	Fri Mar 25 10:13:50 2011 -0700
+++ b/src/sim/eventq.hh	Sat Mar 26 13:37:00 2011 -0400
@@ -523,7 +523,7 @@
 inline void
 EventQueue::reschedule(Event *event, Tick when, bool always)
 {
-    assert(when >= curTick());
+    assert((UTick)when >= (UTick)curTick());
     assert(always || event->scheduled());
     assert(event->initialized());