gimplify.c (sort_case_labels): New.

	* gimplify.c (sort_case_labels): New.  Split out from...
	(gimplify_switch_expr): ...here.  Use it.
	* tree-eh.c (lower_try_finally_switch): Sort the labels of
	the SWITCH_EXPR created here before leaving the function.
	* tree.c (sort_case_labels): Add prototype.

From-SVN: r82462