[PATCH, powerpc] Fix PR target/43484

[David Edelsohn]

On Wed, Mar 24, 2010 at 4:10 PM, Michael Meissner
<meissner@linux.vnet.ibm.com> wrote:
> This patch fixes the problem in target/43484, which was caused by Peter's
> change on 2010-03-17 for bug target/42427.  The problem is under some
> circumstances, the multi-word address is generated using (reg+reg), and the
> first register happens to be R0, which can't be used as a base register when
> using REG+OFFSET addressing.  My patch just switches the register used in this
> case to the other register.
>
> I have done the full bootstrap build with no new errors, and build/run several
> configurations of spec 2006, including the one that showed up the bug in the
> first place.
>
> Is this ok to check in?

Okay.

Thanks, David