Fix for regression failure.

src/cpu/o3/fetch_impl.hh:
    Fetch needs to make sure it isn't waiting on an Icache access.

--HG--
extra : convert_revision : b53eb58b9e5a00bdb394134586d1f84f84d1c6e1

src/cpu/o3/fetch_impl.hh

@@ -985,7 +985,9 @@ DefaultFetch<Impl>::checkSignalsAndUpdate(unsigned tid)
         }
     }
 
-    if (checkStall(tid) && fetchStatus[tid] != IcacheWaitResponse) {
+    if (checkStall(tid) &&
+        fetchStatus[tid] != IcacheWaitResponse &&
+        fetchStatus[tid] != IcacheWaitRetry) {
         DPRINTF(Fetch, "[tid:%i]: Setting to blocked\n",tid);
 
         fetchStatus[tid] = Blocked;