From b37984ad36f2617fff1eb499b0aba4234b30a029 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Tue, 4 Dec 2012 21:19:17 +0000
Subject: [PATCH] Fix ldbl-128ibm "set but not used" warnings.

---
 ChangeLog                                  | 11 +++++++++++
 sysdeps/ieee754/ldbl-128ibm/e_atanhl.c     |  2 +-
 sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c  |  3 ++-
 sysdeps/ieee754/ldbl-128ibm/s_isnanl.c     |  3 ++-
 sysdeps/ieee754/ldbl-128ibm/s_logbl.c      |  3 ++-
 sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c |  3 ++-
 6 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 55007877f7..d53920d18a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2012-12-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/ieee754/ldbl-128ibm/e_atanhl.c (__ieee754_atanhl): Mark
+	variable LX with __attribute__ ((unused)).
+	* sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c (__ieee754_rem_pio2l):
+	Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_isnanl.c (___isnanl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_logbl.c (__logbl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c: Mark variable LY
+	with __attribute__ ((unused)).
+
 2012-12-04  David S. Miller  <davem@abraco.davemloft.net>
 
 	* sysdeps/generic/memcopy.h: Add multiple inclusion protection.
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c b/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c
index 075855b5fe..f35182f03e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c
@@ -40,7 +40,7 @@ __ieee754_atanhl(long double x)
 {
 	long double t;
 	int64_t hx,ix;
-	u_int64_t lx;
+	u_int64_t lx __attribute__ ((unused));
 	GET_LDOUBLE_WORDS64(hx,lx,x);
 	ix = hx&0x7fffffffffffffffLL;
 	if (ix >= 0x3ff0000000000000LL) { /* |x|>=1 */
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c b/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c
index 5352de9453..a3d141de3d 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c
@@ -200,7 +200,8 @@ int32_t __ieee754_rem_pio2l(long double x, long double *y)
   double tx[8];
   int exp;
   int64_t n, ix, hx, ixd;
-  u_int64_t lx, lxd;
+  u_int64_t lx __attribute__ ((unused));
+  u_int64_t lxd;
 
   GET_LDOUBLE_WORDS64 (hx, lx, x);
   ix = hx & 0x7fffffffffffffffLL;
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c b/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
index 157666cfbd..264dec745e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
@@ -29,7 +29,8 @@ static char rcsid[] = "$NetBSD: $";
 int
 ___isnanl (long double x)
 {
-	int64_t hx,lx;
+	int64_t hx;
+	int64_t lx __attribute__ ((unused));
 	GET_LDOUBLE_WORDS64(hx,lx,x);
 	hx &= 0x7fffffffffffffffLL;
 	hx = 0x7ff0000000000000LL - hx;
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_logbl.c b/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
index 92ce2c1896..6cbfcfa1cc 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
@@ -26,7 +26,8 @@
 long double
 __logbl (long double x)
 {
-  int64_t lx, hx, rhx;
+  int64_t hx, rhx;
+  int64_t lx __attribute__ ((unused));
 
   GET_LDOUBLE_WORDS64 (hx, lx, x);
   hx &= 0x7fffffffffffffffLL;	/* high |x| */
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c b/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c
index 994e287c9e..ff5d7d32b7 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c
@@ -31,7 +31,8 @@ static char rcsid[] = "$NetBSD: $";
 long double __nextafterl(long double x, long double y)
 {
 	int64_t hx,hy,ihx,ihy,ilx;
-	u_int64_t lx,ly;
+	u_int64_t lx;
+	u_int64_t ly __attribute__ ((unused));
 
 	GET_LDOUBLE_WORDS64(hx,lx,x);
 	GET_LDOUBLE_WORDS64(hy,ly,y);