I was having problems building a working romcc with the -O2

I was having problems building a working romcc with the -O2
optimization flag on ubuntu hardy. It was causing this error building
the bootblock:
bootblock.c:49.0:
Internal compiler error: low: next != prev?

Signed-off-by: Marc Jones <marcj303@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5124 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1