PR middle-end/69909
	* expr.c (expand_expr_real_1) <normal_inner_ref>: Avoid
	set_mem_attributes if tem is SSA_NAME which got expanded
	as a MEM.

	* gcc.dg/torture/pr69909.c: New test.

Co-Authored-By: Richard Biener <rguenther@suse.de>

From-SVN: r233656