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Date:      Sat, 15 Oct 2011 07:00:29 +0000 (UTC)
From:      David Schultz <das@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r226380 - head/lib/msun/src
Message-ID:  <201110150700.p9F70TpN000255@svn.freebsd.org>
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Author: das
Date: Sat Oct 15 07:00:28 2011
New Revision: 226380
URL: http://svn.freebsd.org/changeset/base/226380

Log:
  Remove some unnecessary initializations.
  
  Obtained from:	DragonFlyBSD

Modified:
  head/lib/msun/src/e_hypot.c
  head/lib/msun/src/e_hypotf.c
  head/lib/msun/src/e_lgamma_r.c
  head/lib/msun/src/e_lgammaf_r.c
  head/lib/msun/src/s_expm1.c
  head/lib/msun/src/s_expm1f.c

Modified: head/lib/msun/src/e_hypot.c
==============================================================================
--- head/lib/msun/src/e_hypot.c	Sat Oct 15 05:48:43 2011	(r226379)
+++ head/lib/msun/src/e_hypot.c	Sat Oct 15 07:00:28 2011	(r226380)
@@ -54,7 +54,7 @@ __FBSDID("$FreeBSD$");
 double
 __ieee754_hypot(double x, double y)
 {
-	double a=x,b=y,t1,t2,y1,y2,w;
+	double a,b,t1,t2,y1,y2,w;
 	int32_t j,k,ha,hb;
 
 	GET_HIGH_WORD(ha,x);

Modified: head/lib/msun/src/e_hypotf.c
==============================================================================
--- head/lib/msun/src/e_hypotf.c	Sat Oct 15 05:48:43 2011	(r226379)
+++ head/lib/msun/src/e_hypotf.c	Sat Oct 15 07:00:28 2011	(r226380)
@@ -22,7 +22,7 @@ __FBSDID("$FreeBSD$");
 float
 __ieee754_hypotf(float x, float y)
 {
-	float a=x,b=y,t1,t2,y1,y2,w;
+	float a,b,t1,t2,y1,y2,w;
 	int32_t j,k,ha,hb;
 
 	GET_FLOAT_WORD(ha,x);

Modified: head/lib/msun/src/e_lgamma_r.c
==============================================================================
--- head/lib/msun/src/e_lgamma_r.c	Sat Oct 15 05:48:43 2011	(r226379)
+++ head/lib/msun/src/e_lgamma_r.c	Sat Oct 15 07:00:28 2011	(r226380)
@@ -269,7 +269,6 @@ __ieee754_lgamma_r(double x, int *signga
 	}
 	else if(ix<0x40200000) { 			/* x < 8.0 */
 	    i = (int)x;
-	    t = zero;
 	    y = x-(double)i;
 	    p = y*(s0+y*(s1+y*(s2+y*(s3+y*(s4+y*(s5+y*s6))))));
 	    q = one+y*(r1+y*(r2+y*(r3+y*(r4+y*(r5+y*r6)))));

Modified: head/lib/msun/src/e_lgammaf_r.c
==============================================================================
--- head/lib/msun/src/e_lgammaf_r.c	Sat Oct 15 05:48:43 2011	(r226379)
+++ head/lib/msun/src/e_lgammaf_r.c	Sat Oct 15 07:00:28 2011	(r226380)
@@ -202,7 +202,6 @@ __ieee754_lgammaf_r(float x, int *signga
 	}
 	else if(ix<0x41000000) { 			/* x < 8.0 */
 	    i = (int)x;
-	    t = zero;
 	    y = x-(float)i;
 	    p = y*(s0+y*(s1+y*(s2+y*(s3+y*(s4+y*(s5+y*s6))))));
 	    q = one+y*(r1+y*(r2+y*(r3+y*(r4+y*(r5+y*r6)))));

Modified: head/lib/msun/src/s_expm1.c
==============================================================================
--- head/lib/msun/src/s_expm1.c	Sat Oct 15 05:48:43 2011	(r226379)
+++ head/lib/msun/src/s_expm1.c	Sat Oct 15 07:00:28 2011	(r226380)
@@ -135,7 +135,6 @@ expm1(double x)
 
 	GET_HIGH_WORD(hx,x);
 	xsb = hx&0x80000000;		/* sign bit of x */
-	if(xsb==0) y=x; else y= -x;	/* y = |x| */
 	hx &= 0x7fffffff;		/* high word of |x| */
 
     /* filter out huge and non-finite argument */

Modified: head/lib/msun/src/s_expm1f.c
==============================================================================
--- head/lib/msun/src/s_expm1f.c	Sat Oct 15 05:48:43 2011	(r226379)
+++ head/lib/msun/src/s_expm1f.c	Sat Oct 15 07:00:28 2011	(r226380)
@@ -44,7 +44,6 @@ expm1f(float x)
 
 	GET_FLOAT_WORD(hx,x);
 	xsb = hx&0x80000000;		/* sign bit of x */
-	if(xsb==0) y=x; else y= -x;	/* y = |x| */
 	hx &= 0x7fffffff;		/* high word of |x| */
 
     /* filter out huge and non-finite argument */

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