--- /dev/null
+#!/bin/bash
+#
+# Run like:
+# multidelta -level=# ./reduce-ice $FILE
+# levels: 0 0 1 1 2 2 10 10
+#
+
+FILE=trace.i
+CC=bfin-uclinux-gcc
+CFLAGS="-fno-strict-aliasing -O2"
+STRING="internal compiler error: in get_addr_dereference_operands, at tree-ssa-operands.c:1699"
+
+$CC -pipe -c $CFLAGS $FILE 2>&1 | grep "$STRING"