PR c/16566
	* c-typeck.c (build_component_ref): Don't special-case
	COMPOUND_EXPR.

testsuite:
	* gcc.c-torture/compile/pr16566-1.c,
	gcc.c-torture/compile/pr16566-2.c,
	gcc.c-torture/compile/pr16566-3.c: New tests.

From-SVN: r87892