Paulo Cesar Pereira de Andrade <pcpa@gnu.org>

Paolo Bonzini <bonzini@gnu.org>

PPC assembler by Ian Piumarta <piumarta@inria.fr>

i386 assembler by Ian Piumarta <piumarta@inria.fr>
and Gwenole Beauchesne <gb.public@free.fr>

x86-64 backend by Matthew Flatt <mflatt@cs.utah.edu>

Major PPC contributions by Laurent Michel <ldm@thorgal.homelinux.org>

Major SPARC contributions by Ludovic Courtes <ludo@chbouib.org>