On 23/11/2015 07:54, vikram1729 wrote: > I am building gcc-4.5.1 cross compiler. I am getting SEGFAULT ICE at > simplify-rtx.c:167 Disclaimer: not a GCC dev. GCC 4.5.1 was released on 2010-07-31, I don't think it is supported anymore. If, for some reason, you're stuck on 4.5, you should try the last one (4.5.4). Otherwise, you could try a more recent major version, for example 4.9.3. Regards.