From 2fbdb0f231cafdb77b025d3cd8afe90cda99b3ba Mon Sep 17 00:00:00 2001
From: David Schneider <david.schneider@bivab.de>
Date: Mon, 25 Mar 2013 13:26:02 +0100
Subject: [PATCH] use the absolute value to check the test result against an
 epsilon

---
 testsuite/libffi.call/many.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/testsuite/libffi.call/many.c b/testsuite/libffi.call/many.c
index 4869ba9d..67a367fd 100644
--- a/testsuite/libffi.call/many.c
+++ b/testsuite/libffi.call/many.c
@@ -7,7 +7,9 @@
 /* { dg-do run } */
 #include "ffitest.h"
 
+#include <stdlib.h>
 #include <float.h>
+#include <math.h>
 
 static float many(float f1,
 		  float f2,
@@ -62,7 +64,7 @@ int main (void)
 	       fa[8], fa[9],
 	       fa[10],fa[11],fa[12]);
 
-    if (f - ff < FLT_EPSILON)
+    if (fabs(f - ff) < FLT_EPSILON)
       exit(0);
     else
       abort();