Zdenek Dvorak

	OMP_ATOMIC expand testsuite related changes.

	* testsuite/gcc.dg/gomp/atomic-3.c: Search for string on
	ompexp dump instead of gimple dump.
	* testsuite/gcc.dg/gomp/atomic-9.c: Same.
	* testsuite/gcc.dg/gomp/atomic-10.c: Same.
	* testsuite/g++.dg/gomp/atomic-3.C: Same.
	* testsuite/g++.dg/gomp/atomic-9.C: Same.
	* testsuite/g++.dg/gomp/atomic-10.C: Same.

From-SVN: r129717