From: Ulrich Drepper <drepper@gmail.com>
Date: Sat, 12 Nov 2011 07:15:07 +0000 (-0500)
Subject: Avoid warnings about unused variables in 96-bit hypotl
X-Git-Tag: upstream/2.30~11857
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0c822ef9883c8c28929734eceb104729ba9e62e0;p=external%2Fglibc.git

Avoid warnings about unused variables in 96-bit hypotl
---

diff --git a/ChangeLog b/ChangeLog
index 1b61bbf..ceea48e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2011-11-12  Ulrich Drepper  <drepper@gmail.com>
 
+	* sysdeps/ieee754/ldbl-96/e_hypotl.c (__ieee754_hypotl): Avoid warning
+	from unused variable.
+
 	* sysdeps/generic/sysdep.h: Clean up, pretty print, use dwarf2.h for
 	DWARF definitions.
 	* sysdeps/generic/dwarf2.h: Don't define enums when using the file
diff --git a/sysdeps/ieee754/ldbl-96/e_hypotl.c b/sysdeps/ieee754/ldbl-96/e_hypotl.c
index a59320b..5e0b37e 100644
--- a/sysdeps/ieee754/ldbl-96/e_hypotl.c
+++ b/sysdeps/ieee754/ldbl-96/e_hypotl.c
@@ -70,7 +70,8 @@
 	k=0;
 	if(__builtin_expect(ea > 0x5f3f,0)) {	/* a>2**8000 */
 	   if(ea == 0x7fff) {	/* Inf or NaN */
-	       u_int32_t exp,high,low;
+	       u_int32_t exp __attribute__ ((unused));
+	       u_int32_t high,low;
 	       w = a+b;			/* for sNaN */
 	       GET_LDOUBLE_WORDS(exp,high,low,a);
 	       if(((high&0x7fffffff)|low)==0) w = a;
@@ -85,7 +86,8 @@
 	}
 	if(__builtin_expect(eb < 0x20bf, 0)) {	/* b < 2**-8000 */
 	    if(eb == 0) {	/* subnormal b or 0 */
-		u_int32_t exp,high,low;
+		u_int32_t exp __attribute__ ((unused));
+		u_int32_t high,low;
 		GET_LDOUBLE_WORDS(exp,high,low,b);
 		if((high|low)==0) return a;
 		SET_LDOUBLE_WORDS(t1, 0x7ffd, 0, 0);	/* t1=2^16382 */