From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Sun, 12 Oct 2008 13:00:55 +0000 (+0000)
Subject: Remove write-only variable.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=20689d597853b539fc9a0e1c311ca6f258b2966e;p=libfirm

Remove write-only variable.

[r22804]
---

diff --git a/ir/be/belower.c b/ir/be/belower.c
index be4d9d40f..384af4743 100644
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -285,7 +285,6 @@ static void lower_perm_node(ir_node *irn, void *walk_env) {
 	ir_graph        *irg = get_irn_irg(irn);
 	const arch_register_class_t *reg_class;
 	lower_env_t     *env         = walk_env;
-	int             real_size    = 0;
 	int             keep_perm    = 0;
 	int             n, i, pn, do_copy, j, n_ops;
 	reg_pair_t      *pairs;
@@ -352,8 +351,6 @@ static void lower_perm_node(ir_node *irn, void *walk_env) {
 		do_copy = 0;
 	}
 
-	real_size = n - get_n_checked_pairs(pairs, n);
-
 	/* check for cycles and chains */
 	while (get_n_checked_pairs(pairs, n) < n) {
 		perm_cycle_t *cycle;