#!/bin/bash
#
# Run like:
#  multidelta -level=# ./reduce-ice $FILE
#  levels: 0 0 1 1 2 2 10 10
#

FILE=ice.i
CC=sh4-unknown-linux-gnu-gcc-4.1.1
CFLAGS="-O2"
STRING="internal compiler error: in extract_insn, at recog.c:2084"

$CC -pipe -c $CFLAGS $FILE 2>&1 | grep "$STRING"