memory alignment problems with -current on amd64? [Found Cause]

[Joseph Koshy]

> example, my latest failure:
> peigen.c: In function '_bfd_pei_only_swap_filehdr_out':
> peigen.c:2089: internal compiler error: Bus error: 10
> Please submit a full bug report,
> with preprocessed source if appropriate.

> With an deliberately induced bus error, a program will dump core.

You may need to specify option "-dH" if you want gcc to dump core on
error.  See: contrib/gcc/diagnostic.[ch].

Koshy