X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Freassoc.c;h=c27125e76d00b85198ddc37311a57dd886b6ff45;hb=762b472fc81c73cf7a1b0041b8cd286b7206d79d;hp=db538d12cd55acff60da78a01345966feb47fd0e;hpb=d304e6e0053ecf1de3f541121ee70d7542bf9f84;p=libfirm

diff --git a/ir/opt/reassoc.c b/ir/opt/reassoc.c
index db538d12c..c27125e76 100644
--- a/ir/opt/reassoc.c
+++ b/ir/opt/reassoc.c
@@ -608,14 +608,12 @@ static void wq_walker(ir_node *n, void *env)
 static void do_reassociation(walker_t *wenv)
 {
 	int i, res, changed;
-	ir_node *n, *blk;
+	ir_node *n;
 
 	while (! waitq_empty(wenv->wq)) {
 		n = (ir_node*)waitq_get(wenv->wq);
 		set_irn_link(n, NULL);
 
-		blk = get_nodes_block(n);
-
 		hook_reassociate(1);
 
 		/* reassociation must run until a fixpoint is reached. */
@@ -943,7 +941,7 @@ int optimize_reassociation(ir_graph *irg)
 
 	/*
 	 * Calculate loop info, so we could identify loop-invariant
-	 * code and threat it like a constant.
+	 * code and treat it like a constant.
 	 * We only need control flow loops here but can handle generic
 	 * INTRA info as well.
 	 */
@@ -996,7 +994,7 @@ ir_op_ops *firm_set_default_reassoc(unsigned code, ir_op_ops *ops)
 	CASE(Eor);
 	CASE(Shl);
 	default:
-		/* leave NULL */;
+		break;
 	}
 
 	return ops;