PR testsuite/25891

	* lib/target-supports.exp (check_effective_target_fopenmp): New proc.
	* gcc.dg/gomp/gomp.exp: Return without testing anything if
	check_effective_target_fopenmp returns 0.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110148 138bc75d-0d04-0410-961f-82ee72b054a4