--- old/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Thu May 23 14:13:26 2013
+++ new/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Thu May 23 14:13:25 2013
@@ -2062,7 +2062,6 @@
     gc_task_manager()->task_idle_workers();
     heap->set_par_threads(gc_task_manager()->active_workers());
 
-    gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
     TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
     GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL);
     TraceCollectorStats tcs(counters());