PR middle-end/57251
	* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
	the case when both op0 and op1 have VOIDmode.

	* gcc.dg/torture/pr57251.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198860 138bc75d-0d04-0410-961f-82ee72b054a4