PR libfortran/59227
	* gfortran.dg/erf_3.F90: XFAIL on spu-* and ia64-*-linux*.
	Make more generic for other platforms.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205210 138bc75d-0d04-0410-961f-82ee72b054a4
2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-forwprop.c (simplify_vce): New function.
	(ssa_forward_propagate_and_combine): Call it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205211 138bc75d-0d04-0410-961f-82ee72b054a4