From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Sat, 1 Nov 2008 21:22:31 +0000 (+0000)
Subject: Fix switch lowerer for cases close to overflow.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=bf2e3f39260f5c5daa824b64b5b2ea50c7a3f40d;p=libfirm

Fix switch lowerer for cases close to overflow.

[r23374]
---

diff --git a/ir/lower/lower_switch.c b/ir/lower/lower_switch.c
index 413385ea5..3570c256b 100644
--- a/ir/lower/lower_switch.c
+++ b/ir/lower/lower_switch.c
@@ -99,7 +99,7 @@ static int casecmp(const void *a, const void *b)
 {
 	const case_data_t *cda = a;
 	const case_data_t *cdb = b;
-	return cda->value - cdb->value;
+	return (cda->value > cdb->value) - (cda->value < cdb->value);
 }
 
 /**