http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53961
--- Comment #6 from wbrana <wbrana at gmail dot com> 2012-07-14 20:17:23 UTC --- if gcc is compiled as X32 /usr/bin/gcc: file format elf32-x86-64 and command gcc -m64 -O2 -c ./host_ppc_isel.i -o test.o