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-rw-r--r--math/s_ctanh.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/math/s_ctanh.c b/math/s_ctanh.c
index 0ca35e0990..be3e47e45f 100644
--- a/math/s_ctanh.c
+++ b/math/s_ctanh.c
@@ -28,7 +28,7 @@ __ctanh (__complex__ double x)
 {
   __complex__ double res;
 
-  if (__builtin_expect (!isfinite (__real__ x) || !isfinite (__imag__ x), 0))
+  if (__glibc_unlikely (!isfinite (__real__ x) || !isfinite (__imag__ x)))
     {
       if (__isinf_ns (__real__ x))
 	{
@@ -58,7 +58,7 @@ __ctanh (__complex__ double x)
       /* tanh(x+iy) = (sinh(2x) + i*sin(2y))/(cosh(2x) + cos(2y))
 	 = (sinh(x)*cosh(x) + i*sin(y)*cos(y))/(sinh(x)^2 + cos(y)^2).  */
 
-      if (__builtin_expect (icls != FP_SUBNORMAL, 1))
+      if (__glibc_likely (icls != FP_SUBNORMAL))
 	{
 	  __sincos (__imag__ x, &sinix, &cosix);
 	}