diff -r 2492d7ccda7e -r c361a85085a6 src/cpu/o3/fetch_impl.hh
--- a/src/cpu/o3/fetch_impl.hh	Fri Jul 19 11:52:07 2013 +0200
+++ b/src/cpu/o3/fetch_impl.hh	Wed Aug 07 09:42:16 2013 +0100
@@ -344,6 +344,11 @@
 
     wroteToTimeBuffer = false;
     _status = Inactive;
+
+    for (ThreadID tid = 0; tid < numThreads; tid++) {
+        cacheDataPC[tid] = 0;
+        cacheDataValid[tid] = false;
+    }
 }
 
 template<class Impl>