On Sat, Dec 03, 2005 at 12:45:21PM -0500, Steve M. Robbins wrote: > 0x4200f534 in __umoddi3 () from /lib/libgcc_s.so.2 > Could you tell us what the specific illegal instruction was? You should be able to disassemble that address with "x/i 0x4200f534" in gdb. This looks mostly like a GCC bug... Cheers, Kyle