Compile elapsed time looks incorrect

Looking at the gantt chart at the top of the timings tab, the compile box overlaps the start of the graph execution.  Looking at the workunit, it looks like the elapsed time is being added twice:

<Statistic c="eclcc"
 count="2"
 creator="myeclccserver@192.168.86.200"
 kind="TimeElapsed"
 s="compile"
 scope="compile"
 ts="1526987187739413"
 unit="ns"
 value="2191621165"/>