2012-02-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/52324
	* gimplify.c (gimplify_expr): When re-gimplifying expressions
	do not gimplify a MEM_REF address operand if it is already
	in suitable form.

	* gcc.dg/tree-ssa/ssa-lim-10.c: New testcase.

From-SVN: r184435