Make sure the value of PC is actually updated now that the instruction target isn't set explicitly.

--HG--
extra : convert_revision : 4c00a219ac1d82abea78e4e8d70f529a435fdfe2

src/cpu/o3/bpred_unit_impl.hh

@@ -149,7 +149,7 @@ BPredUnit<Impl>::predict(DynInstPtr &inst, Addr &PC, unsigned tid)
     using TheISA::MachInst;
 
     bool pred_taken = false;
-    Addr target;
+    Addr target = PC;
 
     ++lookups;
 
@@ -233,6 +233,8 @@ BPredUnit<Impl>::predict(DynInstPtr &inst, Addr &PC, unsigned tid)
         }
     }
 
+    PC = target;
+
     predHist[tid].push_front(predict_record);
 
     DPRINTF(Fetch, "[tid:%i]: predHist.size(): %i\n", tid, predHist[tid].size());