A couple of extensions for powerpc/e500

Tue Jun 15 08:23:00 GMT 2010

* Alan Modra | 2010-06-15 00:18:21 [+0930]:

>I looked at your patches but they caused a testsuite failure (you
>didn't run the testsuite, did you?), and I was busy at the time so put
>them aside.  Applied along with this extra patch.
Thank you for applying and fixing the testsuite. I did run only the gas
testsuite. Next time I'm running the full one. Sorry for that.

Sebastian