cfgloop.c: Use rtx_insn

gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* cfgloop.c (loop_exits_from_bb_p): Strengthen local "insn" from
	rtx to rtx_insn *.

From-SVN: r214293

gcc/ChangeLog

 2014-08-21  David Malcolm  <dmalcolm@redhat.com>
 
+	* cfgloop.c (loop_exits_from_bb_p): Strengthen local "insn" from
+	rtx to rtx_insn *.
+
+2014-08-21  David Malcolm  <dmalcolm@redhat.com>
+
 	* basic-block.h (flow_find_cross_jump): Strengthen params 3 and 4
 	"f1" and "f2" from rtx * to rtx_insn **.
 	(flow_find_head_matching_sequence): Likewise.

gcc/cfgloop.c

@@ -1736,7 +1736,7 @@ loop_exits_from_bb_p (struct loop *loop, basic_block bb)
 location_t
 get_loop_location (struct loop *loop)
 {
-  rtx insn = NULL;
+  rtx_insn *insn = NULL;
   struct niter_desc *desc = NULL;
   edge exit;