* config/cloog.m4 (CLOOG_REQUESTED): Use $2 if --without-cloog.

	* configure.ac: If with_ppl is no, move setting with_cloog=no
	after CLOOG_REQUESTED check.
	* configure: Regenerated.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169249 138bc75d-0d04-0410-961f-82ee72b054a4