diff --git a/ChangeLog b/ChangeLog
index c1a9a7e..987e71f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,96 @@
+2015-06-03  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* math/e_exp10.c: Replace __isinf*, __isnan*, __finite* and
+	__signbit* with standard C99 macros.
+	* math/e_exp10l.c: Likewise.
+	* math/e_exp2l.c: Likewise.
+	* math/e_scalb.c: Likewise.
+	* math/e_scalbf.c: Likewise.
+	* math/e_scalbl.c: Likewise.
+	* math/s_ldexp.c: Likewise.
+	* math/s_ldexpf.c: Likewise.
+	* math/s_ldexpl.c: Likewise.
+	* math/w_atan2.c: Likewise.
+	* math/w_atan2f.c: Likewise.
+	* math/w_atan2l.c: Likewise.
+	* math/w_cosh.c: Likewise.
+	* math/w_coshf.c: Likewise.
+	* math/w_coshl.c: Likewise.
+	* math/w_exp10.c: Likewise.
+	* math/w_exp10f.c: Likewise.
+	* math/w_exp10l.c: Likewise.
+	* math/w_exp2.c: Likewise.
+	* math/w_exp2f.c: Likewise.
+	* math/w_exp2l.c: Likewise.
+	* math/w_fmod.c: Likewise.
+	* math/w_fmodf.c: Likewise.
+	* math/w_fmodl.c: Likewise.
+	* math/w_hypot.c: Likewise.
+	* math/w_hypotf.c: Likewise.
+	* math/w_hypotl.c: Likewise.
+	* math/w_jnl.c: Likewise.
+	* math/w_lgamma.c: Likewise.
+	* math/w_lgamma_r.c: Likewise.
+	* math/w_lgammaf.c: Likewise.
+	* math/w_lgammaf_r.c: Likewise.
+	* math/w_lgammal.c: Likewise.
+	* math/w_lgammal_r.c: Likewise.
+	* math/w_pow.c: Likewise.
+	* math/w_powf.c: Likewise.
+	* math/w_powl.c: Likewise.
+	* math/w_remainder.c: Likewise.
+	* math/w_remainderf.c: Likewise.
+	* math/w_remainderl.c: Likewise.
+	* math/w_scalb.c: Likewise.
+	* math/w_scalbf.c: Likewise.
+	* math/w_scalbl.c: Likewise.
+	* math/w_scalbln.c: Likewise.
+	* math/w_scalblnf.c: Likewise.
+	* math/w_scalblnl.c: Likewise.
+	* math/w_sinh.c: Likewise.
+	* math/w_sinhf.c: Likewise.
+	* math/w_sinhl.c: Likewise.
+	* math/w_tgamma.c: Likewise.
+	* math/w_tgammaf.c: Likewise.
+	* math/w_tgammal.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp10.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp2.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_j1.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_jn.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_pow.c: Likewise.
+	* sysdeps/ieee754/dbl-64/w_exp.c: Likewise.
+	* sysdeps/ieee754/flt-32/e_expf.c: Likewise.
+	* sysdeps/ieee754/flt-32/e_j1f.c: Likewise.
+	* sysdeps/ieee754/flt-32/e_jnf.c: Likewise.
+	* sysdeps/ieee754/flt-32/w_expf.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_exp10l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_j0l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_jnl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_lgammal_r.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_cbrtl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/w_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_acosl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_asinl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_exp10l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_ctanl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/w_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/e_j1l.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/e_jnl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/w_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-opt/nldbl-finite.c: Likewise.
+	* sysdeps/ieee754/ldbl-opt/nldbl-isinf.c: Likewise.
+	* sysdeps/ieee754/ldbl-opt/nldbl-isnan.c: Likewise.
+	* sysdeps/ieee754/ldbl-opt/nldbl-signbit.c: Likewise.
+	* stdio-common/printf_fp.c: Likewise.
+	* stdio-common/printf_fphex.c: Likewise.
+	* stdio-common/printf_size.c: Likewise.
+
 2015-06-03  Joseph Myers  <joseph@codesourcery.com>
 
 	[BZ #18470]
diff --git a/math/e_exp10.c b/math/e_exp10.c
index d3205d1..ba79906 100644
--- a/math/e_exp10.c
+++ b/math/e_exp10.c
@@ -23,7 +23,7 @@
 double
 __ieee754_exp10 (double arg)
 {
-  if (__finite (arg) && arg < DBL_MIN_10_EXP - DBL_DIG - 10)
+  if (isfinite (arg) && arg < DBL_MIN_10_EXP - DBL_DIG - 10)
     return DBL_MIN * DBL_MIN;
   else
     /* This is a very stupid and inprecise implementation.  It'll get
diff --git a/math/e_exp10l.c b/math/e_exp10l.c
index 9425457..d17366c 100644
--- a/math/e_exp10l.c
+++ b/math/e_exp10l.c
@@ -23,7 +23,7 @@
 long double
 __ieee754_exp10l (long double arg)
 {
-  if (__finitel (arg) && arg < LDBL_MIN_10_EXP - LDBL_DIG - 10)
+  if (isfinite (arg) && arg < LDBL_MIN_10_EXP - LDBL_DIG - 10)
     return LDBL_MIN * LDBL_MIN;
   else
     /* This is a very stupid and inprecise implementation.  It'll get
diff --git a/math/e_exp2l.c b/math/e_exp2l.c
index 9eb7baf..8db34ad 100644
--- a/math/e_exp2l.c
+++ b/math/e_exp2l.c
@@ -45,7 +45,7 @@ __ieee754_exp2l (long double x)
       else
 	{
 	  /* Underflow or exact zero.  */
-	  if (__isinfl (x))
+	  if (isinf (x))
 	    return 0;
 	  else
 	    return LDBL_MIN * LDBL_MIN;
diff --git a/math/e_scalb.c b/math/e_scalb.c
index 3bafde4..f3dac6f 100644
--- a/math/e_scalb.c
+++ b/math/e_scalb.c
@@ -40,11 +40,11 @@ invalid_fn (double x, double fn)
 double
 __ieee754_scalb (double x, double fn)
 {
-  if (__glibc_unlikely (__isnan (x)))
+  if (__glibc_unlikely (isnan (x)))
     return x * fn;
-  if (__glibc_unlikely (!__finite (fn)))
+  if (__glibc_unlikely (!isfinite (fn)))
     {
-      if (__isnan (fn) || fn > 0.0)
+      if (isnan (fn) || fn > 0.0)
 	return x * fn;
       if (x == 0.0)
 	return x;
diff --git a/math/e_scalbf.c b/math/e_scalbf.c
index 81321e0..08e1979 100644
--- a/math/e_scalbf.c
+++ b/math/e_scalbf.c
@@ -40,11 +40,11 @@ invalid_fn (float x, float fn)
 float
 __ieee754_scalbf (float x, float fn)
 {
-  if (__glibc_unlikely (__isnanf (x)))
+  if (__glibc_unlikely (isnan (x)))
     return x * fn;
-  if (__glibc_unlikely (!__finitef (fn)))
+  if (__glibc_unlikely (!isfinite (fn)))
     {
-      if (__isnanf (fn) || fn > 0.0f)
+      if (isnan (fn) || fn > 0.0f)
 	return x * fn;
       if (x == 0.0f)
 	return x;
diff --git a/math/e_scalbl.c b/math/e_scalbl.c
index 41c525d..695a865 100644
--- a/math/e_scalbl.c
+++ b/math/e_scalbl.c
@@ -40,11 +40,11 @@ invalid_fn (long double x, long double fn)
 long double
 __ieee754_scalbl (long double x, long double fn)
 {
-  if (__glibc_unlikely (__isnanl (x)))
+  if (__glibc_unlikely (isnan (x)))
     return x * fn;
-  if (__glibc_unlikely (!__finitel (fn)))
+  if (__glibc_unlikely (!isfinite (fn)))
     {
-      if (__isnanl (fn) || fn > 0.0L)
+      if (isnan (fn) || fn > 0.0L)
 	return x * fn;
       if (x == 0.0L)
 	return x;
diff --git a/math/s_ldexp.c b/math/s_ldexp.c
index aa68b01..d2f9907 100644
--- a/math/s_ldexp.c
+++ b/math/s_ldexp.c
@@ -20,9 +20,9 @@ static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
 
 double __ldexp(double value, int exp)
 {
-	if(!__finite(value)||value==0.0) return value;
+	if(!isfinite(value)||value==0.0) return value;
 	value = __scalbn(value,exp);
-	if(!__finite(value)||value==0.0) __set_errno (ERANGE);
+	if(!isfinite(value)||value==0.0) __set_errno (ERANGE);
 	return value;
 }
 weak_alias (__ldexp, ldexp)
diff --git a/math/s_ldexpf.c b/math/s_ldexpf.c
index bd94677..24054ff 100644
--- a/math/s_ldexpf.c
+++ b/math/s_ldexpf.c
@@ -23,9 +23,9 @@ static char rcsid[] = "$NetBSD: s_ldexpf.c,v 1.3 1995/05/10 20:47:42 jtc Exp $";
 
 float __ldexpf(float value, int exp)
 {
-	if(!__finitef(value)||value==(float)0.0) return value;
+	if(!isfinite(value)||value==(float)0.0) return value;
 	value = __scalbnf(value,exp);
-	if(!__finitef(value)||value==(float)0.0) __set_errno (ERANGE);
+	if(!isfinite(value)||value==(float)0.0) __set_errno (ERANGE);
 	return value;
 }
 weak_alias (__ldexpf, ldexpf)
diff --git a/math/s_ldexpl.c b/math/s_ldexpl.c
index 1bcc768..7c7809f 100644
--- a/math/s_ldexpl.c
+++ b/math/s_ldexpl.c
@@ -24,9 +24,9 @@ static char rcsid[] = "$NetBSD: $";
 
 long double __ldexpl(long double value, int exp)
 {
-	if(!__finitel(value)||value==0.0) return value;
+	if(!isfinite(value)||value==0.0) return value;
 	value = __scalbnl(value,exp);
-	if(!__finitel(value)||value==0.0) __set_errno (ERANGE);
+	if(!isfinite(value)||value==0.0) __set_errno (ERANGE);
 	return value;
 }
 weak_alias (__ldexpl, ldexpl)
diff --git a/math/w_atan2.c b/math/w_atan2.c
index 0cb69ac..ea60ffc 100644
--- a/math/w_atan2.c
+++ b/math/w_atan2.c
@@ -34,7 +34,7 @@ __atan2 (double y, double x)
     return __kernel_standard (y, x, 3); /* atan2(+-0,+-0) */
 
   z = __ieee754_atan2 (y, x);
-  if (__glibc_unlikely (z == 0.0 && y != 0.0 && __finite (x)))
+  if (__glibc_unlikely (z == 0.0 && y != 0.0 && isfinite (x)))
     __set_errno (ERANGE);
   return z;
 }
diff --git a/math/w_atan2f.c b/math/w_atan2f.c
index c83088d..eb7d968 100644
--- a/math/w_atan2f.c
+++ b/math/w_atan2f.c
@@ -34,7 +34,7 @@ __atan2f (float y, float x)
     return __kernel_standard_f (y, x, 103); /* atan2(+-0,+-0) */
 
   z = __ieee754_atan2f (y, x);
-  if (__glibc_unlikely (z == 0.0f && y != 0.0f && __finitef (x)))
+  if (__glibc_unlikely (z == 0.0f && y != 0.0f && isfinite (x)))
     __set_errno (ERANGE);
   return z;
 }
diff --git a/math/w_atan2l.c b/math/w_atan2l.c
index 96b2321..3048f97 100644
--- a/math/w_atan2l.c
+++ b/math/w_atan2l.c
@@ -34,7 +34,7 @@ __atan2l (long double y, long double x)
     return __kernel_standard_l (y, x, 203); /* atan2(+-0,+-0) */
 
   z = __ieee754_atan2l (y, x);
-  if (__glibc_unlikely (z == 0.0L && y != 0.0L && __finitel (x)))
+  if (__glibc_unlikely (z == 0.0L && y != 0.0L && isfinite (x)))
     __set_errno (ERANGE);
   return z;
 }
diff --git a/math/w_cosh.c b/math/w_cosh.c
index 5701078..0771434 100644
--- a/math/w_cosh.c
+++ b/math/w_cosh.c
@@ -21,7 +21,7 @@ double
 __cosh (double x)
 {
 	double z = __ieee754_cosh (x);
-	if (__builtin_expect (!__finite (z), 0) && __finite (x)
+	if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
 	    && _LIB_VERSION != _IEEE_)
 		return __kernel_standard (x, x, 5); /* cosh overflow */
 
diff --git a/math/w_coshf.c b/math/w_coshf.c
index df1f681..dc7fb53 100644
--- a/math/w_coshf.c
+++ b/math/w_coshf.c
@@ -25,7 +25,7 @@ float
 __coshf (float x)
 {
 	float z = __ieee754_coshf (x);
-	if (__builtin_expect (!__finitef (z), 0) && __finitef (x)
+	if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
 	    && _LIB_VERSION != _IEEE_)
 		return __kernel_standard_f (x, x, 105); /* cosh overflow */
 
diff --git a/math/w_coshl.c b/math/w_coshl.c
index 9c638e9..27f0a4f 100644
--- a/math/w_coshl.c
+++ b/math/w_coshl.c
@@ -26,7 +26,7 @@ long double
 __coshl (long double x)
 {
 	long double z = __ieee754_coshl (x);
-	if (__builtin_expect (!__finitel (z), 0) && __finitel (x)
+	if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
 	    && _LIB_VERSION != _IEEE_)
 		return __kernel_standard_l (x, x, 205); /* cosh overflow */
 
diff --git a/math/w_exp10.c b/math/w_exp10.c
index 66eec80..c994a23 100644
--- a/math/w_exp10.c
+++ b/math/w_exp10.c
@@ -28,10 +28,10 @@ double
 __exp10 (double x)
 {
   double z = __ieee754_exp10 (x);
-  if (__builtin_expect (!__finite (z) || z == 0, 0)
-      && __finite (x) && _LIB_VERSION != _IEEE_)
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
     /* exp10 overflow (46) if x > 0, underflow (47) if x < 0.  */
-    return __kernel_standard (x, x, 46 + !!__signbit (x));
+    return __kernel_standard (x, x, 46 + !!signbit (x));
 
   return z;
 }
diff --git a/math/w_exp10f.c b/math/w_exp10f.c
index 784bae4..4ab5bc3 100644
--- a/math/w_exp10f.c
+++ b/math/w_exp10f.c
@@ -28,10 +28,10 @@ float
 __exp10f (float x)
 {
   float z = __ieee754_exp10f (x);
-  if (__builtin_expect (!__finitef (z) || z == 0, 0)
-      && __finitef (x) && _LIB_VERSION != _IEEE_)
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
     /* exp10f overflow (146) if x > 0, underflow (147) if x < 0.  */
-    return __kernel_standard_f (x, x, 146 + !!__signbitf (x));
+    return __kernel_standard_f (x, x, 146 + !!signbit (x));
 
   return z;
 }
diff --git a/math/w_exp10l.c b/math/w_exp10l.c
index 21226aa..984c663 100644
--- a/math/w_exp10l.c
+++ b/math/w_exp10l.c
@@ -28,10 +28,10 @@ long double
 __exp10l (long double x)
 {
   long double z = __ieee754_exp10l (x);
-  if (__builtin_expect (!__finitel (z) || z == 0, 0)
-      && __finitel (x) && _LIB_VERSION != _IEEE_)
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
     /* exp10l overflow (246) if x > 0, underflow (247) if x < 0.  */
-    return __kernel_standard_l (x, x, 246 + !!__signbitl (x));
+    return __kernel_standard_l (x, x, 246 + !!signbit (x));
 
   return z;
 }
diff --git a/math/w_exp2.c b/math/w_exp2.c
index 02820be..ca17f9e 100644
--- a/math/w_exp2.c
+++ b/math/w_exp2.c
@@ -9,10 +9,10 @@ double
 __exp2 (double x)
 {
   double z = __ieee754_exp2 (x);
-  if (__builtin_expect (!__finite (z) || z == 0, 0)
-      && __finite (x) && _LIB_VERSION != _IEEE_)
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
     /* exp2 overflow: 44, exp2 underflow: 45 */
-    return __kernel_standard (x, x, 44 + !!__signbit (x));
+    return __kernel_standard (x, x, 44 + !!signbit (x));
 
   return z;
 }
diff --git a/math/w_exp2f.c b/math/w_exp2f.c
index 8430fd5..61cbd6c 100644
--- a/math/w_exp2f.c
+++ b/math/w_exp2f.c
@@ -9,10 +9,10 @@ float
 __exp2f (float x)
 {
   float z = __ieee754_exp2f (x);
-  if (__builtin_expect (!__finitef (z) || z == 0, 0)
-      && __finitef (x) && _LIB_VERSION != _IEEE_)
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
     /* exp2 overflow: 144, exp2 underflow: 145 */
-    return __kernel_standard_f (x, x, 144 + !!__signbitf (x));
+    return __kernel_standard_f (x, x, 144 + !!signbit (x));
 
   return z;
 }
diff --git a/math/w_exp2l.c b/math/w_exp2l.c
index 33861d5..47aed3c 100644
--- a/math/w_exp2l.c
+++ b/math/w_exp2l.c
@@ -9,10 +9,10 @@ long double
 __exp2l (long double x)
 {
   long double z = __ieee754_exp2l (x);
-  if (__builtin_expect (!__finitel (z) || z == 0, 0)
-      && __finitel (x) && _LIB_VERSION != _IEEE_)
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
     /* exp2 overflow: 244, exp2 underflow: 245 */
-    return __kernel_standard_l (x, x, 244 + !!__signbitl (x));
+    return __kernel_standard_l (x, x, 244 + !!signbit (x));
 
   return z;
 }
diff --git a/math/w_fmod.c b/math/w_fmod.c
index d4b6a94..0ee5ee4 100644
--- a/math/w_fmod.c
+++ b/math/w_fmod.c
@@ -24,7 +24,7 @@ double
 __fmod (double x, double y)
 {
   if (__builtin_expect (__isinf_ns (x) || y == 0.0, 0)
-      && _LIB_VERSION != _IEEE_ && !__isnan (y) && !__isnan (x))
+      && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
     /* fmod(+-Inf,y) or fmod(x,0) */
     return __kernel_standard (x, y, 27);
 
diff --git a/math/w_fmodf.c b/math/w_fmodf.c
index de1109d..ba9b847 100644
--- a/math/w_fmodf.c
+++ b/math/w_fmodf.c
@@ -24,7 +24,7 @@ float
 __fmodf (float x, float y)
 {
   if (__builtin_expect (__isinf_nsf (x) || y == 0.0f, 0)
-      && _LIB_VERSION != _IEEE_ && !__isnanf (y) && !__isnanf (x))
+      && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
     /* fmod(+-Inf,y) or fmod(x,0) */
     return __kernel_standard_f (x, y, 127);
 
diff --git a/math/w_fmodl.c b/math/w_fmodl.c
index 969cb8a..a64af8e 100644
--- a/math/w_fmodl.c
+++ b/math/w_fmodl.c
@@ -24,7 +24,7 @@ long double
 __fmodl (long double x, long double y)
 {
   if (__builtin_expect (__isinf_nsl (x) || y == 0.0L, 0)
-      && _LIB_VERSION != _IEEE_ && !__isnanl (y) && !__isnanl (x))
+      && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
     /* fmod(+-Inf,y) or fmod(x,0) */
     return __kernel_standard_l (x, y, 227);
 
diff --git a/math/w_hypot.c b/math/w_hypot.c
index 2c6de28..7c662c8 100644
--- a/math/w_hypot.c
+++ b/math/w_hypot.c
@@ -22,8 +22,8 @@ double
 __hypot (double x, double y)
 {
 	double z = __ieee754_hypot(x,y);
-	if(__builtin_expect(!__finite(z), 0)
-	   && __finite(x) && __finite(y) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(z), 0)
+	   && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
 	    return __kernel_standard(x, y, 4); /* hypot overflow */
 
 	return z;
diff --git a/math/w_hypotf.c b/math/w_hypotf.c
index 6042b88..0ecacae 100644
--- a/math/w_hypotf.c
+++ b/math/w_hypotf.c
@@ -25,8 +25,8 @@ float
 __hypotf(float x, float y)
 {
 	float z = __ieee754_hypotf(x,y);
-	if(__builtin_expect(!__finitef(z), 0)
-	   && __finitef(x) && __finitef(y) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(z), 0)
+	   && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
 	    /* hypot overflow */
 	    return __kernel_standard_f(x, y, 104);
 
diff --git a/math/w_hypotl.c b/math/w_hypotl.c
index 2e942ca..c784fa2 100644
--- a/math/w_hypotl.c
+++ b/math/w_hypotl.c
@@ -27,8 +27,8 @@ __hypotl(long double x, long double y)
 {
 	long double z;
 	z = __ieee754_hypotl(x,y);
-	if(__builtin_expect(!__finitel(z), 0)
-	   && __finitel(x) && __finitel(y) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(z), 0)
+	   && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
 	    return __kernel_standard_l(x, y, 204); /* hypot overflow */
 
 	return z;
diff --git a/math/w_jnl.c b/math/w_jnl.c
index 0263147..d17b047 100644
--- a/math/w_jnl.c
+++ b/math/w_jnl.c
@@ -56,7 +56,7 @@ long double __jnl(int n, long double x)	/* wrapper jnl */
 	z = __ieee754_jnl(n,x);
 	if (_LIB_VERSION == _IEEE_
 	    || _LIB_VERSION == _POSIX_
-	    || __isnanl(x))
+	    || isnan(x))
 	  return z;
 	if(fabsl(x)>X_TLOSS) {
 	    return __kernel_standard_l((double)n,x,238); /* jn(|x|>X_TLOSS,n) */
@@ -73,7 +73,7 @@ long double __ynl(int n, long double x)	/* wrapper ynl */
 #else
 	long double z;
 	z = __ieee754_ynl(n,x);
-	if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+	if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
         if(x <= 0.0){
                 if(x==0.0)
                     /* d= -one/(x-x); */
diff --git a/math/w_lgamma.c b/math/w_lgamma.c
index 17c5460..a82b5e3 100644
--- a/math/w_lgamma.c
+++ b/math/w_lgamma.c
@@ -29,8 +29,8 @@ __lgamma(double x)
 					 global variable.  */
 				      ? &signgam
 				      : &local_signgam);
-	if(__builtin_expect(!__finite(y), 0)
-	   && __finite(x) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(y), 0)
+	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard(x, x,
 					 __floor(x)==x&&x<=0.0
 					 ? 15 /* lgamma pole */
diff --git a/math/w_lgamma_r.c b/math/w_lgamma_r.c
index 9d00f58..6578b2c 100644
--- a/math/w_lgamma_r.c
+++ b/math/w_lgamma_r.c
@@ -22,8 +22,8 @@ double
 __lgamma_r(double x, int *signgamp)
 {
 	double y = __ieee754_lgamma_r(x,signgamp);
-	if(__builtin_expect(!__finite(y), 0)
-	   && __finite(x) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(y), 0)
+	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard(x, x,
 					 __floor(x)==x&&x<=0.0
 					 ? 15 /* lgamma pole */
diff --git a/math/w_lgammaf.c b/math/w_lgammaf.c
index f3166df..dac69dd 100644
--- a/math/w_lgammaf.c
+++ b/math/w_lgammaf.c
@@ -26,8 +26,8 @@ __lgammaf(float x)
 					 global variable.  */
 				      ? &signgam
 				      : &local_signgam);
-	if(__builtin_expect(!__finitef(y), 0)
-	   && __finitef(x) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(y), 0)
+	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard_f(x, x,
 					   __floorf(x)==x&&x<=0.0f
 					   ? 115 /* lgamma pole */
diff --git a/math/w_lgammaf_r.c b/math/w_lgammaf_r.c
index 683fe72..d7d2cb8 100644
--- a/math/w_lgammaf_r.c
+++ b/math/w_lgammaf_r.c
@@ -25,8 +25,8 @@ float
 __lgammaf_r(float x, int *signgamp)
 {
 	float y = __ieee754_lgammaf_r(x,signgamp);
-	if(__builtin_expect(!__finitef(y), 0)
-	   && __finitef(x) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(y), 0)
+	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard_f(x, x,
 					   __floorf(x)==x&&x<=0.0f
 					   ? 115 /* lgamma pole */
diff --git a/math/w_lgammal.c b/math/w_lgammal.c
index 1dc7e58..8abe6a0 100644
--- a/math/w_lgammal.c
+++ b/math/w_lgammal.c
@@ -33,8 +33,8 @@ __lgammal(long double x)
 					       global variable.  */
 					    ? &signgam
 					    : &local_signgam);
-	if(__builtin_expect(!__finitel(y), 0)
-	   && __finitel(x) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(y), 0)
+	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard_l(x, x,
 					   __floorl(x)==x&&x<=0.0L
 					   ? 215 /* lgamma pole */
diff --git a/math/w_lgammal_r.c b/math/w_lgammal_r.c
index ec34284..7caeb12 100644
--- a/math/w_lgammal_r.c
+++ b/math/w_lgammal_r.c
@@ -26,8 +26,8 @@ long double
 __lgammal_r(long double x, int *signgamp)
 {
 	long double y = __ieee754_lgammal_r(x,signgamp);
-	if(__builtin_expect(!__finitel(y), 0)
-	   && __finitel(x) && _LIB_VERSION != _IEEE_)
+	if(__builtin_expect(!isfinite(y), 0)
+	   && isfinite(x) && _LIB_VERSION != _IEEE_)
 		return __kernel_standard(x, x,
 					 __floorl(x)==x&&x<=0.0
 					 ? 215 /* lgamma pole */
diff --git a/math/w_pow.c b/math/w_pow.c
index a13b4b8..33a45ac 100644
--- a/math/w_pow.c
+++ b/math/w_pow.c
@@ -25,19 +25,19 @@ double
 __pow (double x, double y)
 {
   double z = __ieee754_pow (x, y);
-  if (__glibc_unlikely (!__finite (z)))
+  if (__glibc_unlikely (!isfinite (z)))
     {
       if (_LIB_VERSION != _IEEE_)
 	{
-	  if (__isnan (x))
+	  if (isnan (x))
 	    {
 	      if (y == 0.0)
 		/* pow(NaN,0.0) */
 		return __kernel_standard (x, y, 42);
 	    }
-	  else if (__finite (x) && __finite (y))
+	  else if (isfinite (x) && isfinite (y))
 	    {
-	      if (__isnan (z))
+	      if (isnan (z))
 		/* pow neg**non-int */
 		return __kernel_standard (x, y, 24);
 	      else if (x == 0.0 && y < 0.0)
@@ -55,7 +55,7 @@ __pow (double x, double y)
 	    }
 	}
     }
-  else if (__builtin_expect (z == 0.0, 0) && __finite (x) && __finite (y)
+  else if (__builtin_expect (z == 0.0, 0) && isfinite (x) && isfinite (y)
 	   && _LIB_VERSION != _IEEE_)
     {
       if (x == 0.0)
diff --git a/math/w_powf.c b/math/w_powf.c
index 10abb9f..1fd7412 100644
--- a/math/w_powf.c
+++ b/math/w_powf.c
@@ -25,19 +25,19 @@ float
 __powf (float x, float y)
 {
   float z = __ieee754_powf (x, y);
-  if (__glibc_unlikely (!__finitef (z)))
+  if (__glibc_unlikely (!isfinite (z)))
     {
       if (_LIB_VERSION != _IEEE_)
 	{
-	  if (__isnanf (x))
+	  if (isnan (x))
 	    {
 	      if (y == 0.0f)
 		/* pow(NaN,0.0) */
 		return __kernel_standard_f (x, y, 142);
 	    }
-	  else if (__finitef (x) && __finitef (y))
+	  else if (isfinite (x) && isfinite (y))
 	    {
-	      if (__isnanf (z))
+	      if (isnan (z))
 		/* pow neg**non-int */
 		return __kernel_standard_f (x, y, 124);
 	      else if (x == 0.0f && y < 0.0f)
@@ -55,7 +55,7 @@ __powf (float x, float y)
 	    }
 	}
     }
-  else if (__builtin_expect (z == 0.0f, 0) && __finitef (x) && __finitef (y)
+  else if (__builtin_expect (z == 0.0f, 0) && isfinite (x) && isfinite (y)
 	   && _LIB_VERSION != _IEEE_)
     {
       if (x == 0.0f)
diff --git a/math/w_powl.c b/math/w_powl.c
index 67bc4eb..eef9f75 100644
--- a/math/w_powl.c
+++ b/math/w_powl.c
@@ -25,19 +25,19 @@ long double
 __powl (long double x, long double y)
 {
   long double z = __ieee754_powl (x, y);
-  if (__glibc_unlikely (!__finitel (z)))
+  if (__glibc_unlikely (!isfinite (z)))
     {
       if (_LIB_VERSION != _IEEE_)
 	{
-	  if (__isnanl (x))
+	  if (isnan (x))
 	    {
 	      if (y == 0.0L)
 		/* pow(NaN,0.0) */
 		return __kernel_standard_l (x, y, 242);
 	    }
-	  else if (__finitel (x) && __finitel (y))
+	  else if (isfinite (x) && isfinite (y))
 	    {
-	      if (__isnanl (z))
+	      if (isnan (z))
 		/* pow neg**non-int */
 		return __kernel_standard_l (x, y, 224);
 	      else if (x == 0.0L && y < 0.0L)
@@ -55,7 +55,7 @@ __powl (long double x, long double y)
 	    }
 	}
     }
-  else if (__builtin_expect (z == 0.0L, 0) && __finitel (x) && __finitel (y)
+  else if (__builtin_expect (z == 0.0L, 0) && isfinite (x) && isfinite (y)
 	   && _LIB_VERSION != _IEEE_)
     {
       if (x == 0.0L)
diff --git a/math/w_remainder.c b/math/w_remainder.c
index 3ce4151..9be4dfd 100644
--- a/math/w_remainder.c
+++ b/math/w_remainder.c
@@ -24,8 +24,8 @@
 double
 __remainder (double x, double y)
 {
-  if (((__builtin_expect (y == 0.0, 0) && ! __isnan (x))
-       || (__builtin_expect (__isinf_ns (x), 0) && ! __isnan (y)))
+  if (((__builtin_expect (y == 0.0, 0) && ! isnan (x))
+       || (__builtin_expect (__isinf_ns (x), 0) && ! isnan (y)))
       && _LIB_VERSION != _IEEE_)
     return __kernel_standard (x, y, 28); /* remainder domain */
 
diff --git a/math/w_remainderf.c b/math/w_remainderf.c
index 9bd2e48..b207d84 100644
--- a/math/w_remainderf.c
+++ b/math/w_remainderf.c
@@ -24,8 +24,8 @@
 float
 __remainderf (float x, float y)
 {
-  if (((__builtin_expect (y == 0.0f, 0) && ! __isnanf (x))
-       || (__builtin_expect (__isinf_nsf (x), 0) && ! __isnanf (y)))
+  if (((__builtin_expect (y == 0.0f, 0) && ! isnan (x))
+       || (__builtin_expect (__isinf_nsf (x), 0) && ! isnan (y)))
       && _LIB_VERSION != _IEEE_)
     return __kernel_standard_f (x, y, 128); /* remainder domain */
 
diff --git a/math/w_remainderl.c b/math/w_remainderl.c
index 77b54b7..78842af 100644
--- a/math/w_remainderl.c
+++ b/math/w_remainderl.c
@@ -24,8 +24,8 @@
 long double
 __remainderl (long double x, long double y)
 {
-  if (((__builtin_expect (y == 0.0L, 0) && ! __isnanl (x))
-       || (__builtin_expect (__isinf_nsl (x), 0) && ! __isnanl (y)))
+  if (((__builtin_expect (y == 0.0L, 0) && ! isnan (x))
+       || (__builtin_expect (__isinf_nsl (x), 0) && ! isnan (y)))
       && _LIB_VERSION != _IEEE_)
     return __kernel_standard_l (x, y, 228); /* remainder domain */
 
diff --git a/math/w_scalb.c b/math/w_scalb.c
index aabc195..09627f4 100644
--- a/math/w_scalb.c
+++ b/math/w_scalb.c
@@ -27,9 +27,9 @@ sysv_scalb (double x, double fn)
 {
   double z = __ieee754_scalb (x, fn);
 
-  if (__glibc_unlikely (__isinf (z)))
+  if (__glibc_unlikely (isinf (z)))
     {
-      if (__finite (x))
+      if (isfinite (x))
 	return __kernel_standard (x, fn, 32); /* scalb overflow */
       else
 	__set_errno (ERANGE);
@@ -51,11 +51,11 @@ __scalb (double x, double fn)
     {
       double z = __ieee754_scalb (x, fn);
 
-      if (__glibc_unlikely (!__finite (z) || z == 0.0))
+      if (__glibc_unlikely (!isfinite (z) || z == 0.0))
 	{
-	  if (__isnan (z))
+	  if (isnan (z))
 	    {
-	      if (!__isnan (x) && !__isnan (fn))
+	      if (!isnan (x) && !isnan (fn))
 		__set_errno (EDOM);
 	    }
 	  else if (__isinf_ns (z))
diff --git a/math/w_scalbf.c b/math/w_scalbf.c
index ce37a40..e7b855b 100644
--- a/math/w_scalbf.c
+++ b/math/w_scalbf.c
@@ -27,9 +27,9 @@ sysv_scalbf (float x, float fn)
 {
   float z = __ieee754_scalbf (x, fn);
 
-  if (__glibc_unlikely (__isinff (z)))
+  if (__glibc_unlikely (isinf (z)))
     {
-      if (__finitef (x))
+      if (isfinite (x))
 	return __kernel_standard_f (x, fn, 132); /* scalb overflow */
       else
 	__set_errno (ERANGE);
@@ -51,11 +51,11 @@ __scalbf (float x, float fn)
     {
       float z = __ieee754_scalbf (x, fn);
 
-      if (__glibc_unlikely (!__finitef (z) || z == 0.0f))
+      if (__glibc_unlikely (!isfinite (z) || z == 0.0f))
 	{
-	  if (__isnanf (z))
+	  if (isnan (z))
 	    {
-	      if (!__isnanf (x) && !__isnanf (fn))
+	      if (!isnan (x) && !isnan (fn))
 		__set_errno (EDOM);
 	    }
 	  else if (__isinf_nsf (z))
diff --git a/math/w_scalbl.c b/math/w_scalbl.c
index aa3c17a..5e1e017 100644
--- a/math/w_scalbl.c
+++ b/math/w_scalbl.c
@@ -27,9 +27,9 @@ sysv_scalbl (long double x, long double fn)
 {
   long double z = __ieee754_scalbl (x, fn);
 
-  if (__glibc_unlikely (__isinfl (z)))
+  if (__glibc_unlikely (isinf (z)))
     {
-      if (__finitel (x))
+      if (isfinite (x))
 	return __kernel_standard_l (x, fn, 232); /* scalb overflow */
       else
 	__set_errno (ERANGE);
@@ -51,11 +51,11 @@ __scalbl (long double x, long double fn)
     {
       long double z = __ieee754_scalbl (x, fn);
 
-      if (__glibc_unlikely (!__finitel (z) || z == 0.0L))
+      if (__glibc_unlikely (!isfinite (z) || z == 0.0L))
 	{
-	  if (__isnanl (z))
+	  if (isnan (z))
 	    {
-	      if (!__isnanl (x) && !__isnanl (fn))
+	      if (!isnan (x) && !isnan (fn))
 		__set_errno (EDOM);
 	    }
 	  else if (__isinf_nsl (z))
diff --git a/math/w_scalbln.c b/math/w_scalbln.c
index f7a7f3f..7f7675c 100644
--- a/math/w_scalbln.c
+++ b/math/w_scalbln.c
@@ -23,12 +23,12 @@
 double
 __w_scalbln (double x, long int n)
 {
-  if (!__finite (x) || x == 0.0)
+  if (!isfinite (x) || x == 0.0)
     return x;
 
   x = __scalbln (x, n);
 
-  if (!__finite (x) || x == 0.0)
+  if (!isfinite (x) || x == 0.0)
     __set_errno (ERANGE);
 
   return x;
diff --git a/math/w_scalblnf.c b/math/w_scalblnf.c
index cd0822a..235518d 100644
--- a/math/w_scalblnf.c
+++ b/math/w_scalblnf.c
@@ -23,12 +23,12 @@
 float
 __w_scalblnf (float x, long int n)
 {
-  if (!__finitef (x) || x == 0.0f)
+  if (!isfinite (x) || x == 0.0f)
     return x;
 
   x = __scalblnf (x, n);
 
-  if (!__finitef (x) || x == 0.0f)
+  if (!isfinite (x) || x == 0.0f)
     __set_errno (ERANGE);
 
   return x;
diff --git a/math/w_scalblnl.c b/math/w_scalblnl.c
index dd23b4b..2c4980b 100644
--- a/math/w_scalblnl.c
+++ b/math/w_scalblnl.c
@@ -23,12 +23,12 @@
 long double
 __w_scalblnl (long double x, long int n)
 {
-  if (!__finitel (x) || x == 0.0L)
+  if (!isfinite (x) || x == 0.0L)
     return x;
 
   x = __scalblnl (x, n);
 
-  if (!__finitel (x) || x == 0.0L)
+  if (!isfinite (x) || x == 0.0L)
     __set_errno (ERANGE);
 
   return x;
diff --git a/math/w_sinh.c b/math/w_sinh.c
index 34ad2d8..51daf2f 100644
--- a/math/w_sinh.c
+++ b/math/w_sinh.c
@@ -21,7 +21,7 @@ double
 __sinh (double x)
 {
 	double z = __ieee754_sinh (x);
-	if (__builtin_expect (!__finite (z), 0) && __finite (x)
+	if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
 	    && _LIB_VERSION != _IEEE_)
 		return __kernel_standard (x, x, 25); /* sinh overflow */
 
diff --git a/math/w_sinhf.c b/math/w_sinhf.c
index 1347e91..0e530b1 100644
--- a/math/w_sinhf.c
+++ b/math/w_sinhf.c
@@ -24,7 +24,7 @@ float
 __sinhf (float x)
 {
 	float z = __ieee754_sinhf (x);
-	if (__builtin_expect (!__finitef (z), 0) && __finitef (x)
+	if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
 	    && _LIB_VERSION != _IEEE_)
 	    return __kernel_standard_f (x, x, 125); /* sinhf overflow */
 
diff --git a/math/w_sinhl.c b/math/w_sinhl.c
index f801b4d..7df7c06 100644
--- a/math/w_sinhl.c
+++ b/math/w_sinhl.c
@@ -25,7 +25,7 @@ long double
 __sinhl (long double x)
 {
 	long double z = __ieee754_sinhl (x);
-	if (__builtin_expect (!__finitel (z), 0) && __finitel (x)
+	if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
 	    && _LIB_VERSION != _IEEE_)
 	    return __kernel_standard_l (x, x, 225); /* sinh overflow */
 
diff --git a/math/w_tgamma.c b/math/w_tgamma.c
index 504996e..1ca7765 100644
--- a/math/w_tgamma.c
+++ b/math/w_tgamma.c
@@ -25,8 +25,8 @@ __tgamma(double x)
 	int local_signgam;
 	double y = __ieee754_gamma_r(x,&local_signgam);
 
-	if(__glibc_unlikely (!__finite (y) || y == 0)
-	   && (__finite (x) || __isinf (x) < 0)
+	if(__glibc_unlikely (!isfinite (y) || y == 0)
+	   && (isfinite (x) || isinf (x) < 0)
 	   && _LIB_VERSION != _IEEE_) {
 	  if (x == 0.0)
 	    return __kernel_standard(x,x,50); /* tgamma pole */
diff --git a/math/w_tgammaf.c b/math/w_tgammaf.c
index fb15b6a..9ed7660 100644
--- a/math/w_tgammaf.c
+++ b/math/w_tgammaf.c
@@ -23,8 +23,8 @@ __tgammaf(float x)
 	int local_signgam;
 	float y = __ieee754_gammaf_r(x,&local_signgam);
 
-	if(__glibc_unlikely (!__finitef (y) || y == 0)
-	   && (__finitef (x) || __isinff (x) < 0)
+	if(__glibc_unlikely (!isfinite (y) || y == 0)
+	   && (isfinite (x) || isinf (x) < 0)
 	   && _LIB_VERSION != _IEEE_) {
 	  if (x == (float)0.0)
 	    /* tgammaf pole */
diff --git a/math/w_tgammal.c b/math/w_tgammal.c
index 4e2d66a..b3a9e4a 100644
--- a/math/w_tgammal.c
+++ b/math/w_tgammal.c
@@ -28,8 +28,8 @@ __tgammal(long double x)
 	int local_signgam;
 	long double y = __ieee754_gammal_r(x,&local_signgam);
 
-	if(__glibc_unlikely (!__finitel (y) || y == 0)
-	   && (__finitel (x) || __isinfl (x) < 0)
+	if(__glibc_unlikely (!isfinite (y) || y == 0)
+	   && (isfinite (x) || isinf (x) < 0)
 	   && _LIB_VERSION != _IEEE_) {
 	  if(x==0.0)
 	    return __kernel_standard_l(x,x,250); /* tgamma pole */
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 575842b..3023b20 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -333,7 +333,7 @@ ___printf_fp (FILE *fp,
 
       /* Check for special values: not a number or infinity.  */
       int res;
-      if (__isnanl (fpnum.ldbl))
+      if (isnan (fpnum.ldbl))
 	{
 	  is_neg = signbit (fpnum.ldbl);
 	  if (isupper (info->spec))
@@ -378,7 +378,7 @@ ___printf_fp (FILE *fp,
 
       /* Check for special values: not a number or infinity.  */
       int res;
-      if (__isnan (fpnum.dbl))
+      if (isnan (fpnum.dbl))
 	{
 	  union ieee754_double u = { .d = fpnum.dbl };
 	  is_neg = u.ieee.negative != 0;
diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
index ba0639f..6c3b5e9 100644
--- a/stdio-common/printf_fphex.c
+++ b/stdio-common/printf_fphex.c
@@ -165,7 +165,7 @@ __printf_fphex (FILE *fp,
       fpnum.ldbl = *(const long double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnanl (fpnum.ldbl))
+      if (isnan (fpnum.ldbl))
 	{
 	  if (isupper (info->spec))
 	    {
@@ -202,7 +202,7 @@ __printf_fphex (FILE *fp,
       fpnum.dbl.d = *(const double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnan (fpnum.dbl.d))
+      if (isnan (fpnum.dbl.d))
 	{
 	  negative = fpnum.dbl.ieee.negative != 0;
 	  if (isupper (info->spec))
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c
index 6ee753f..7dcd58e 100644
--- a/stdio-common/printf_size.c
+++ b/stdio-common/printf_size.c
@@ -126,7 +126,7 @@ __printf_size (FILE *fp, const struct printf_info *info,
       fpnum.ldbl = *(const long double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnanl (fpnum.ldbl))
+      if (isnan (fpnum.ldbl))
 	{
 	  special = "nan";
 	  wspecial = L"nan";
@@ -151,7 +151,7 @@ __printf_size (FILE *fp, const struct printf_info *info,
       fpnum.dbl.d = *(const double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnan (fpnum.dbl.d))
+      if (isnan (fpnum.dbl.d))
 	{
 	  special = "nan";
 	  wspecial = L"nan";
diff --git a/sysdeps/ieee754/dbl-64/e_exp.c b/sysdeps/ieee754/dbl-64/e_exp.c
index 4eb1bdc..bb76907 100644
--- a/sysdeps/ieee754/dbl-64/e_exp.c
+++ b/sysdeps/ieee754/dbl-64/e_exp.c
@@ -217,7 +217,7 @@ __ieee754_exp (double x)
 	  retval = res * binexp.x * t256.x;
 	else
 	  retval = __slowexp (x);
-	if (__isinf (retval))
+	if (isinf (retval))
 	  goto ret_huge;
 	else
 	  goto ret;
diff --git a/sysdeps/ieee754/dbl-64/e_exp10.c b/sysdeps/ieee754/dbl-64/e_exp10.c
index 5cbf626..b14eaa9 100644
--- a/sysdeps/ieee754/dbl-64/e_exp10.c
+++ b/sysdeps/ieee754/dbl-64/e_exp10.c
@@ -29,7 +29,7 @@ __ieee754_exp10 (double arg)
   double arg_high, arg_low;
   double exp_high, exp_low;
 
-  if (!__finite (arg))
+  if (!isfinite (arg))
     return __ieee754_exp (arg);
   if (arg < DBL_MIN_10_EXP - DBL_DIG - 10)
     return DBL_MIN * DBL_MIN;
diff --git a/sysdeps/ieee754/dbl-64/e_exp2.c b/sysdeps/ieee754/dbl-64/e_exp2.c
index f964a5a..948a756 100644
--- a/sysdeps/ieee754/dbl-64/e_exp2.c
+++ b/sysdeps/ieee754/dbl-64/e_exp2.c
@@ -48,7 +48,7 @@ __ieee754_exp2 (double x)
       /* Exceptional cases:  */
       if (__glibc_unlikely (!isgreaterequal (x, lomark)))
 	{
-	  if (__isinf (x))
+	  if (isinf (x))
 	    /* e^-inf == 0, with no error.  */
 	    return 0;
 	  else
diff --git a/sysdeps/ieee754/dbl-64/e_j1.c b/sysdeps/ieee754/dbl-64/e_j1.c
index d61cff4..653f33a 100644
--- a/sysdeps/ieee754/dbl-64/e_j1.c
+++ b/sysdeps/ieee754/dbl-64/e_j1.c
@@ -207,7 +207,7 @@ __ieee754_y1 (double x)
   if (__glibc_unlikely (ix <= 0x3c900000))              /* x < 2**-54 */
     {
       z = -tpi / x;
-      if (__isinf (z))
+      if (isinf (z))
 	__set_errno (ERANGE);
       return z;
     }
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index bbe0426..900737c 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -319,7 +319,7 @@ __ieee754_yn (int n, double x)
 	    a = temp;
 	  }
 	/* If B is +-Inf, set up errno accordingly.  */
-	if (!__finite (b))
+	if (!isfinite (b))
 	  __set_errno (ERANGE);
       }
     if (sign > 0)
@@ -328,7 +328,7 @@ __ieee754_yn (int n, double x)
       ret = -b;
   }
  out:
-  if (__isinf (ret))
+  if (isinf (ret))
     ret = __copysign (DBL_MAX, ret) * DBL_MAX;
   return ret;
 }
diff --git a/sysdeps/ieee754/dbl-64/e_pow.c b/sysdeps/ieee754/dbl-64/e_pow.c
index 8a1f72f..3c027fe 100644
--- a/sysdeps/ieee754/dbl-64/e_pow.c
+++ b/sysdeps/ieee754/dbl-64/e_pow.c
@@ -115,7 +115,7 @@ __ieee754_pow (double x, double y)
 	retval = (t > 0) ? t : power1 (x, y);
       }
 
-      if (__isinf (retval))
+      if (isinf (retval))
 	retval = huge * huge;
       else if (retval == 0)
 	retval = tiny * tiny;
@@ -180,7 +180,7 @@ __ieee754_pow (double x, double y)
 	    SET_RESTORE_ROUND (FE_TONEAREST);
 	    retval = -__ieee754_pow (-x, y);
 	  }
-	  if (__isinf (retval))
+	  if (isinf (retval))
 	    retval = -huge * huge;
 	  else if (retval == 0)
 	    retval = -tiny * tiny;
diff --git a/sysdeps/ieee754/dbl-64/w_exp.c b/sysdeps/ieee754/dbl-64/w_exp.c
index cef5b77..61b2dbb 100644
--- a/sysdeps/ieee754/dbl-64/w_exp.c
+++ b/sysdeps/ieee754/dbl-64/w_exp.c
@@ -24,9 +24,9 @@ double
 __exp (double x)
 {
   double z = __ieee754_exp (x);
-  if (__builtin_expect (!__finite (z) || z == 0, 0)
-      && __finite (x) && _LIB_VERSION != _IEEE_)
-    return __kernel_standard (x, x, 6 + !!__signbit (x));
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
+    return __kernel_standard (x, x, 6 + !!signbit (x));
 
   return z;
 }
diff --git a/sysdeps/ieee754/flt-32/e_expf.c b/sysdeps/ieee754/flt-32/e_expf.c
index 96704ab..abf9111 100644
--- a/sysdeps/ieee754/flt-32/e_expf.c
+++ b/sysdeps/ieee754/flt-32/e_expf.c
@@ -119,7 +119,7 @@ __ieee754_expf (float x)
   /* Exceptional cases:  */
   else if (isless (x, himark))
     {
-      if (__isinff (x))
+      if (isinf (x))
 	/* e^-inf == 0, with no error.  */
 	return 0;
       else
diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c
index a67da32..7ffb57e 100644
--- a/sysdeps/ieee754/flt-32/e_j1f.c
+++ b/sysdeps/ieee754/flt-32/e_j1f.c
@@ -137,7 +137,7 @@ __ieee754_y1f(float x)
 	}
 	if(__builtin_expect(ix<=0x33000000, 0)) {    /* x < 2**-25 */
 	    z = -tpi / x;
-	    if (__isinff (z))
+	    if (isinf (z))
 		__set_errno (ERANGE);
 	    return z;
 	}
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c
index 86085cc..dc4b371 100644
--- a/sysdeps/ieee754/flt-32/e_jnf.c
+++ b/sysdeps/ieee754/flt-32/e_jnf.c
@@ -208,12 +208,12 @@ __ieee754_ynf(int n, float x)
 	    a = temp;
 	}
 	/* If B is +-Inf, set up errno accordingly.  */
-	if (! __finitef (b))
+	if (! isfinite (b))
 	  __set_errno (ERANGE);
 	if(sign>0) ret = b; else ret = -b;
     }
  out:
-    if (__isinff (ret))
+    if (isinf (ret))
 	ret = __copysignf (FLT_MAX, ret) * FLT_MAX;
     return ret;
 }
diff --git a/sysdeps/ieee754/flt-32/w_expf.c b/sysdeps/ieee754/flt-32/w_expf.c
index 01fbac9..cc5ff76 100644
--- a/sysdeps/ieee754/flt-32/w_expf.c
+++ b/sysdeps/ieee754/flt-32/w_expf.c
@@ -24,9 +24,9 @@ float
 __expf (float x)
 {
   float z = __ieee754_expf (x);
-  if (__builtin_expect (!__finitef (z) || z == 0, 0)
-      && __finitef (x) && _LIB_VERSION != _IEEE_)
-    return __kernel_standard_f (x, x, 106 + !!__signbitf (x));
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
+    return __kernel_standard_f (x, x, 106 + !!signbit (x));
 
   return z;
 }
diff --git a/sysdeps/ieee754/ldbl-128/e_exp10l.c b/sysdeps/ieee754/ldbl-128/e_exp10l.c
index d3120ad..c5b5cb7 100644
--- a/sysdeps/ieee754/ldbl-128/e_exp10l.c
+++ b/sysdeps/ieee754/ldbl-128/e_exp10l.c
@@ -29,7 +29,7 @@ __ieee754_exp10l (long double arg)
   long double arg_high, arg_low;
   long double exp_high, exp_low;
 
-  if (!__finitel (arg))
+  if (!isfinite (arg))
     return __ieee754_expl (arg);
   if (arg < LDBL_MIN_10_EXP - LDBL_DIG - 10)
     return LDBL_MIN * LDBL_MIN;
diff --git a/sysdeps/ieee754/ldbl-128/e_expl.c b/sysdeps/ieee754/ldbl-128/e_expl.c
index 315666c..b4b7896 100644
--- a/sysdeps/ieee754/ldbl-128/e_expl.c
+++ b/sysdeps/ieee754/ldbl-128/e_expl.c
@@ -235,7 +235,7 @@ __ieee754_expl (long double x)
   /* Exceptional cases:  */
   else if (isless (x, himark))
     {
-      if (__isinfl (x))
+      if (isinf (x))
 	/* e^-inf == 0, with no error.  */
 	return 0;
       else
diff --git a/sysdeps/ieee754/ldbl-128/e_j0l.c b/sysdeps/ieee754/ldbl-128/e_j0l.c
index 108eff4..1320de7 100644
--- a/sysdeps/ieee754/ldbl-128/e_j0l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j0l.c
@@ -680,7 +680,7 @@ __ieee754_j0l (long double x)
 {
   long double xx, xinv, z, p, q, c, s, cc, ss;
 
-  if (! __finitel (x))
+  if (! isfinite (x))
     {
       if (x != x)
 	return x;
@@ -826,7 +826,7 @@ long double
 {
   long double xx, xinv, z, p, q, c, s, cc, ss;
 
-  if (! __finitel (x))
+  if (! isfinite (x))
     {
       if (x != x)
 	return x;
diff --git a/sysdeps/ieee754/ldbl-128/e_j1l.c b/sysdeps/ieee754/ldbl-128/e_j1l.c
index f24dfa9..958077d 100644
--- a/sysdeps/ieee754/ldbl-128/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j1l.c
@@ -687,7 +687,7 @@ __ieee754_j1l (long double x)
 {
   long double xx, xinv, z, p, q, c, s, cc, ss;
 
-  if (! __finitel (x))
+  if (! isfinite (x))
     {
       if (x != x)
 	return x;
@@ -838,7 +838,7 @@ __ieee754_y1l (long double x)
 {
   long double xx, xinv, z, p, q, c, s, cc, ss;
 
-  if (! __finitel (x))
+  if (! isfinite (x))
     {
       if (x != x)
 	return x;
@@ -855,7 +855,7 @@ __ieee754_y1l (long double x)
   if (xx <= 0x1p-114)
     {
       z = -TWOOPI / x;
-      if (__isinfl (z))
+      if (isinf (z))
 	__set_errno (ERANGE);
       return z;
     }
diff --git a/sysdeps/ieee754/ldbl-128/e_jnl.c b/sysdeps/ieee754/ldbl-128/e_jnl.c
index 4e32d38..422623f 100644
--- a/sysdeps/ieee754/ldbl-128/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128/e_jnl.c
@@ -393,7 +393,7 @@ __ieee754_ynl (int n, long double x)
 	  }
       }
     /* If B is +-Inf, set up errno accordingly.  */
-    if (! __finitel (b))
+    if (! isfinite (b))
       __set_errno (ERANGE);
     if (sign > 0)
       ret = b;
@@ -401,7 +401,7 @@ __ieee754_ynl (int n, long double x)
       ret = -b;
   }
  out:
-  if (__isinfl (ret))
+  if (isinf (ret))
     ret = __copysignl (LDBL_MAX, ret) * LDBL_MAX;
   return ret;
 }
diff --git a/sysdeps/ieee754/ldbl-128/e_lgammal_r.c b/sysdeps/ieee754/ldbl-128/e_lgammal_r.c
index 35d4a66..d8a5e5b 100644
--- a/sysdeps/ieee754/ldbl-128/e_lgammal_r.c
+++ b/sysdeps/ieee754/ldbl-128/e_lgammal_r.c
@@ -770,12 +770,12 @@ __ieee754_lgammal_r (long double x, int *signgamp)
 
   *signgamp = 1;
 
-  if (! __finitel (x))
+  if (! isfinite (x))
     return x * x;
 
   if (x == 0.0L)
     {
-      if (__signbitl (x))
+      if (signbit (x))
 	*signgamp = -1;
     }
 
diff --git a/sysdeps/ieee754/ldbl-128/s_cbrtl.c b/sysdeps/ieee754/ldbl-128/s_cbrtl.c
index 07ed567..c3ae968 100644
--- a/sysdeps/ieee754/ldbl-128/s_cbrtl.c
+++ b/sysdeps/ieee754/ldbl-128/s_cbrtl.c
@@ -69,7 +69,7 @@ __cbrtl (long double x)
   int e, rem, sign;
   long double z;
 
-  if (!__finitel (x))
+  if (!isfinite (x))
     return x + x;
 
   if (x == 0)
diff --git a/sysdeps/ieee754/ldbl-128/w_expl.c b/sysdeps/ieee754/ldbl-128/w_expl.c
index f0b1f8e..c32616e 100644
--- a/sysdeps/ieee754/ldbl-128/w_expl.c
+++ b/sysdeps/ieee754/ldbl-128/w_expl.c
@@ -31,9 +31,9 @@ long double __expl(long double x)	/* wrapper exp */
 	return __ieee754_expl(x);
 #else
 	long double z = __ieee754_expl (x);
-	if (__glibc_unlikely (!__finitel (z) || z == 0)
-	    && __finitel (x) && _LIB_VERSION != _IEEE_)
-	  return __kernel_standard_l (x, x, 206 + !!__signbitl (x));
+	if (__glibc_unlikely (!isfinite (z) || z == 0)
+	    && isfinite (x) && _LIB_VERSION != _IEEE_)
+	  return __kernel_standard_l (x, x, 206 + !!signbit (x));
 
 	return z;
 #endif
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
index e5030f1..5974ee1 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
@@ -153,7 +153,7 @@ __ieee754_acosl (long double x)
 {
   long double a, z, r, w, p, q, s, t, f2;
 
-  if (__glibc_unlikely (__isnanl (x)))
+  if (__glibc_unlikely (isnan (x)))
     return x + x;
   a = __builtin_fabsl (x);
   if (a == 1.0L)
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_asinl.c b/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
index 5bc847a..57c3ac0 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
@@ -135,7 +135,7 @@ __ieee754_asinl (long double x)
   long double a, t, w, p, q, c, r, s;
   int flag;
 
-  if (__glibc_unlikely (__isnanl (x)))
+  if (__glibc_unlikely (isnan (x)))
     return x + x;
   flag = 0;
   a = __builtin_fabsl (x);
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c b/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c
index dca207c..deefe7f 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c
@@ -29,7 +29,7 @@ __ieee754_exp10l (long double arg)
   long double arg_high, arg_low;
   long double exp_high, exp_low;
 
-  if (!__finitel (arg))
+  if (!isfinite (arg))
     return __ieee754_expl (arg);
   if (arg < LDBL_MIN_10_EXP - LDBL_DIG - 10)
     return LDBL_MIN * LDBL_MIN;
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_expl.c b/sysdeps/ieee754/ldbl-128ibm/e_expl.c
index 812aa89..15ccc45 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_expl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_expl.c
@@ -233,7 +233,7 @@ __ieee754_expl (long double x)
   /* Exceptional cases:  */
   else if (isless (x, himark))
     {
-      if (__isinfl (x))
+      if (isinf (x))
 	/* e^-inf == 0, with no error.  */
 	return 0;
       else
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
index 589f1f8..d2b9318 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
@@ -395,7 +395,7 @@ __ieee754_ynl (int n, long double x)
 	  }
       }
     /* If B is +-Inf, set up errno accordingly.  */
-    if (! __finitel (b))
+    if (! isfinite (b))
       __set_errno (ERANGE);
     if (sign > 0)
       ret = b;
@@ -403,7 +403,7 @@ __ieee754_ynl (int n, long double x)
       ret = -b;
   }
  out:
-  if (__isinfl (ret))
+  if (isinf (ret))
     ret = __copysignl (LDBL_MAX, ret) * LDBL_MAX;
   return ret;
 }
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c b/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c
index 76b4b56..96bdccd 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c
@@ -35,7 +35,7 @@ __ctanhl (__complex__ long double x)
 
   if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
-      if (__isinfl (__real__ x))
+      if (isinf (__real__ x))
 	{
 	  __real__ res = __copysignl (1.0L, __real__ x);
 	  __imag__ res = __copysignl (0.0L, __imag__ x);
@@ -50,7 +50,7 @@ __ctanhl (__complex__ long double x)
 	  __imag__ res = __nanl ("");
 
 #ifdef FE_INVALID
-	  if (__isinfl (__imag__ x))
+	  if (isinf (__imag__ x))
 	    feraiseexcept (FE_INVALID);
 #endif
 	}
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c b/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
index e2fde7d..fc44378 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
@@ -35,7 +35,7 @@ __ctanl (__complex__ long double x)
 
   if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
-      if (__isinfl (__imag__ x))
+      if (isinf (__imag__ x))
 	{
 	  __real__ res = __copysignl (0.0, __real__ x);
 	  __imag__ res = __copysignl (1.0, __imag__ x);
diff --git a/sysdeps/ieee754/ldbl-128ibm/w_expl.c b/sysdeps/ieee754/ldbl-128ibm/w_expl.c
index 70fe5f6..fb5c8d3 100644
--- a/sysdeps/ieee754/ldbl-128ibm/w_expl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/w_expl.c
@@ -11,7 +11,7 @@ long double __expl(long double x)	/* wrapper exp  */
   z = __ieee754_expl(x);
   if (_LIB_VERSION == _IEEE_)
     return z;
-  if (__finitel(x))
+  if (isfinite(x))
     {
       if (x >= o_thres)
 	return __kernel_standard_l(x,x,206); /* exp overflow  */
diff --git a/sysdeps/ieee754/ldbl-96/e_j1l.c b/sysdeps/ieee754/ldbl-96/e_j1l.c
index 1adc8f6..1bd5499 100644
--- a/sysdeps/ieee754/ldbl-96/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-96/e_j1l.c
@@ -236,7 +236,7 @@ __ieee754_y1l (long double x)
   if (__glibc_unlikely (ix <= 0x3fbe))
     {				/* x < 2**-65 */
       z = -tpi / x;
-      if (__isinfl (z))
+      if (isinf (z))
 	__set_errno (ERANGE);
       return z;
     }
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c
index 95ff242..a666808 100644
--- a/sysdeps/ieee754/ldbl-96/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-96/e_jnl.c
@@ -378,7 +378,7 @@ __ieee754_ynl (int n, long double x)
 	  }
       }
     /* If B is +-Inf, set up errno accordingly.  */
-    if (! __finitel (b))
+    if (! isfinite (b))
       __set_errno (ERANGE);
     if (sign > 0)
       ret = b;
@@ -386,7 +386,7 @@ __ieee754_ynl (int n, long double x)
       ret = -b;
   }
  out:
-  if (__isinfl (ret))
+  if (isinf (ret))
     ret = __copysignl (LDBL_MAX, ret) * LDBL_MAX;
   return ret;
 }
diff --git a/sysdeps/ieee754/ldbl-96/w_expl.c b/sysdeps/ieee754/ldbl-96/w_expl.c
index 0965e62..3cc165b 100644
--- a/sysdeps/ieee754/ldbl-96/w_expl.c
+++ b/sysdeps/ieee754/ldbl-96/w_expl.c
@@ -24,9 +24,9 @@ long double
 __expl (long double x)
 {
   long double z = __ieee754_expl (x);
-  if (__builtin_expect (!__finitel (z) || z == 0, 0)
-      && __finitel (x) && _LIB_VERSION != _IEEE_)
-    return __kernel_standard_l (x, x, 206 + !!__signbitl (x));
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
+    return __kernel_standard_l (x, x, 206 + !!signbit (x));
 
   return z;
 }
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-finite.c b/sysdeps/ieee754/ldbl-opt/nldbl-finite.c
index 000adfb..af96238 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-finite.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-finite.c
@@ -4,7 +4,7 @@ int
 attribute_hidden
 __finitel (double x)
 {
-  return __finite (x);
+  return finite (x);
 }
 extern __typeof (__finitel) finitel attribute_hidden;
 weak_alias (__finitel, finitel)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c
index 340d241..577ab2d 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c
@@ -4,7 +4,7 @@ int
 attribute_hidden
 __isinfl (double x)
 {
-  return __isinf (x);
+  return isinf (x);
 }
 extern __typeof (__isinfl) isinfl attribute_hidden;
 weak_alias (__isinfl, isinfl)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c b/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c
index e5f0f1b..2d87bf8 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c
@@ -4,7 +4,7 @@ int
 attribute_hidden
 __isnanl (double x)
 {
-  return __isnan (x);
+  return isnan (x);
 }
 extern __typeof (__isnanl) isnanl attribute_hidden;
 weak_alias (__isnanl, isnanl)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c b/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c
index b62d0ed..2e98c07 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c
@@ -6,5 +6,5 @@ int
 attribute_hidden
 __signbitl (double x)
 {
-  return __signbit (x);
+  return signbit (x);
 }
