From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 22 Dec 2004 20:10:10 +0000
Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

---
 sysdeps/ieee754/ldbl-128ibm/s_tanhl.c | 90 -----------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 sysdeps/ieee754/ldbl-128ibm/s_tanhl.c

(limited to 'sysdeps/ieee754/ldbl-128ibm/s_tanhl.c')

diff --git a/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c b/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c
deleted file mode 100644
index 851ca12..0000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* @(#)s_tanh.c 5.1 93/09/24 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: s_tanh.c,v 1.7 1995/05/10 20:48:22 jtc Exp $";
-#endif
-
-/* Tanh(x)
- * Return the Hyperbolic Tangent of x
- *
- * Method :
- *				       x    -x
- *				      e  - e
- *	0. tanh(x) is defined to be -----------
- *				       x    -x
- *				      e  + e
- *	1. reduce x to non-negative by tanh(-x) = -tanh(x).
- *	2.  0      <= x <= 2**-57 : tanh(x) := x*(one+x)
- *					        -t
- *	    2**-57 <  x <=  1     : tanh(x) := -----; t = expm1(-2x)
- *					       t + 2
- *						     2
- *	    1      <= x <=  22.0  : tanh(x) := 1-  ----- ; t=expm1(2x)
- *						   t + 2
- *	    22.0   <  x <= INF    : tanh(x) := 1.
- *
- * Special cases:
- *	tanh(NaN) is NaN;
- *	only tanh(0)=0 is exact for finite argument.
- */
-
-#include "math.h"
-#include "math_private.h"
-#include <math_ldbl_opt.h>
-
-#ifdef __STDC__
-static const long double one=1.0L, two=2.0L, tiny = 1.0e-300L;
-#else
-static long double one=1.0L, two=2.0L, tiny = 1.0e-300L;
-#endif
-
-#ifdef __STDC__
-	long double __tanhl(long double x)
-#else
-	long double __tanhl(x)
-	long double x;
-#endif
-{
-	long double t,z;
-	int64_t jx,ix,lx;
-
-    /* High word of |x|. */
-	GET_LDOUBLE_WORDS64(jx,lx,x);
-	ix = jx&0x7fffffffffffffffLL;
-
-    /* x is INF or NaN */
-	if(ix>=0x7ff0000000000000LL) {
-	    if (jx>=0) return one/x+one;    /* tanh(+-inf)=+-1 */
-	    else       return one/x-one;    /* tanh(NaN) = NaN */
-	}
-
-    /* |x| < 22 */
-	if (ix < 0x4036000000000000LL) {		/* |x|<22 */
-	    if ((ix | (lx&0x7fffffffffffffffLL)) == 0)
-		return x;		/* x == +-0 */
-	    if (ix<0x3c60000000000000LL) 	/* |x|<2**-57 */
-		return x*(one+x);    	/* tanh(small) = small */
-	    if (ix>=0x3ff0000000000000LL) {	/* |x|>=1  */
-		t = __expm1l(two*fabsl(x));
-		z = one - two/(t+two);
-	    } else {
-	        t = __expm1l(-two*fabsl(x));
-	        z= -t/(t+two);
-	    }
-    /* |x| > 22, return +-1 */
-	} else {
-	    z = one - tiny;		/* raised inexact flag */
-	}
-	return (jx>=0)? z: -z;
-}
-long_double_symbol (libm, __tanhl, tanhl);
-- 
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