Index: warn.sh
===================================================================
--- warn.sh	(revision 8618599ab825088c720c202c6e50a52572282c0f)
+++ warn.sh	(revision 8618599ab825088c720c202c6e50a52572282c0f)
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+grep warning:.*-W /tmp/out.txt  | sed -e 's/^.*\(\[-W.*\]\).*$/\1/' | sort | uniq -c | sort -k 1 -r -n