[PATCH][PPC] Remove unnecessary local variable mptwo

[Siddhesh Poyarekar]

On Thu, Jan 10, 2013 at 10:06:39AM -0800, Roland McGrath wrote:
> It seems appropriate to check.  In many cases an initialized local like
> that gets folded into its uses and occupies no stack space and uses less
> code compared to the load from a global.

Is this OK to commit?  I verified that the local variable is
redundant, i.e. it does not make any difference to the generated code,
which just uses the global mptwo.

Siddhesh