expr.c (expand_expr_real_1): Pass type, not the expression, to set_mem_attributes for a memory temporary.

2012-04-13  Martin Jambor  <mjambor@suse.cz>

	* expr.c (expand_expr_real_1): Pass type, not the expression, to
	set_mem_attributes for a memory temporary. Do not call the function
	for the memory temporary created for a bitfield.

From-SVN: r186426