From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 22 May 1997 16:37:46 +0000 (+0000)
Subject: (logb): Remove second value placed on stack by fxtract.
X-Git-Tag: cvs/libc-2_0_4~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee96242d5787e1e561cfd1aa08658a0fc251cb5b;p=thirdparty%2Fglibc.git

(logb): Remove second value placed on stack by fxtract.
---

diff --git a/sysdeps/i386/fpu/__math.h b/sysdeps/i386/fpu/__math.h
index 86793babe5d..5d7ba4b8439 100644
--- a/sysdeps/i386/fpu/__math.h
+++ b/sysdeps/i386/fpu/__math.h
@@ -444,10 +444,10 @@ __MATH_INLINE double logb (double __x);
 __MATH_INLINE double
 logb (double __x)
 {
-  register double __value;
+  register double __value, __junk;
   __asm __volatile__
     ("fxtract\n\t"
-     : "=t" (__value) : "0" (__x));
+     : "=t" (__value), "=u" (__junk) : "0" (__x));
 
   return __value;
 }