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	* configure.ac: Do not set LIBS for ppl/cloog checks.  Disable
	cloog if the ppl version check failed.  Move flags saving
	before setting in libelf check.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153447 138bc75d-0d04-0410-961f-82ee72b054a4