+#!/bin/sh
+#
+# Run like:
+# multidelta -level=# ./reduce-ice $FILE
+# levels: 0 0 1 1 2 2 10 10
+#
+
+FILE=jsxml.ii
+CC=powerpc64-unknown-linux-gnu-g++-4.9.3
+CFLAGS="-maltivec -O3"
+STRING="internal compiler error.*rs6000_builtin_vectorization_cost"
+
+$CC -pipe -c $CFLAGS $FILE -o /dev/null 2>&1 | grep "$STRING"