(gdb) bt #0 0x000000000045dae4 in ?? () #1 0x0000000000454a00 in ?? () #2 0x000000000049386d in ?? () #3 0x000000000043e7b4 in ?? () #4 0x000000000043d56c in ?? () #5 0x000000000043d4e8 in ?? () #6 0x000000000044a87e in ?? () #7 0x00000000004492b3 in ?? () #8 0x0000000000448ac3 in ?? () #9 0x0000000000447f9e in ?? () #10 0x0000000000427aec in ?? () #11 0x00000000004258a9 in ?? () #12 0x0000000000431caa in ?? () #13 0x000000000042eb31 in ?? () #14 0x0000000000430ac9 in ?? () #15 0x000000000043021a in ?? () #16 0x00000000004054ee in ?? () #17 0x00007f293036a1c4 in __libc_start_main () from /lib/libc.so.6 #18 0x0000000000404fd9 in ?? () #19 0x00007fff3970f7c8 in ?? () #20 0x0000000000000000 in ?? ()

Crap. Does that mean that it didn't compile with -G0? :(