runtime: Fix append of slice with elements of zero size.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203140 138bc75d-0d04-0410-961f-82ee72b054a4
2013-10-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/58587
	* config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Turn off
	setting -mvsx-timode by default until the underlying problem is
	fixed.
	(RS6000_CPU, power7 defaults): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203142 138bc75d-0d04-0410-961f-82ee72b054a4