PR c/39495
	* c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
	minimum or maximum value.

	* parser.c (cp_parser_omp_for_cond): Don't check lhs if decl is NULL.
	(cp_parser_omp_for_loop): Always use cp_parser_omp_for_cond.

	* gcc.dg/gomp/pr39495-1.c: New test.
	* gcc.dg/gomp/pr39495-2.c: New test.
	* g++.dg/gomp/pr39495-1.C: New test.
	* g++.dg/gomp/pr39495-2.C: New test.

From-SVN: r144965