Sync with GCC:

	2008-12-12  Sebastian Pop  <sebastian.pop@amd.com>

	* configure.ac (ppllibs): Add by default the lib flags.
	* configure: Regenerate.

	2008-12-04  Jack Howarth  <howarth@bromo.med.uc.edu>

        * configure.ac: Add double brackets on darwin[912].
        * configure: Regenerate.

	2008-12-02  Jack Howarth  <howarth@bromo.med.uc.edu>

        * configure.ac: Expand to darwin10 and later.
        * configure: Regenerate.