PR middle-end/28046

	* c-omp.c (c_finish_omp_atomic): If ADDR is not simple enough,
	wrap it into TARGET_EXPR.

	* gcc.dg/gomp/atomic-10.c: New test.
	* g++.dg/gomp/atomic-10.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117077 138bc75d-0d04-0410-961f-82ee72b054a4