From: Matthias Braun <matze@braunis.de>
Date: Mon, 28 Aug 2006 11:55:07 +0000 (+0000)
Subject: fix wrong sorting of affinity edges
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=88ea65983c1b95e2421778dc776882f3612e1e14;p=libfirm

fix wrong sorting of affinity edges
---

diff --git a/ir/be/bespillslots.c b/ir/be/bespillslots.c
index ea0eee4f1..c3faf513b 100644
--- a/ir/be/bespillslots.c
+++ b/ir/be/bespillslots.c
@@ -59,10 +59,11 @@ typedef struct _ss_env_t {
 
 /** Compare 2 affinity edges (used in quicksort) */
 static int cmp_affinity(const void *d1, const void *d2) {
-	const affinity_edge_t *e1 = d1;
-	const affinity_edge_t *e2 = d2;
+	const affinity_edge_t * const *e1 = d1;
+	const affinity_edge_t * const *e2 = d2;
 
-	return e1->affinity < e2->affinity ? -1 : 1;
+	// sort in descending order
+	return (*e1)->affinity < (*e2)->affinity ? 1 : -1;
 }
 
 static int cmp_spill(const void* d1, const void* d2, size_t size) {