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-rw-r--r--math/w_scalbf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/w_scalbf.c b/math/w_scalbf.c
index c23e35ba34..244fd1e91b 100644
--- a/math/w_scalbf.c
+++ b/math/w_scalbf.c
@@ -27,7 +27,7 @@ sysv_scalbf (float x, float fn)
 {
   float z = __ieee754_scalbf (x, fn);
 
-  if (__builtin_expect (__isinff (z), 0))
+  if (__glibc_unlikely (__isinff (z)))
     {
       if (__finitef (x))
 	return __kernel_standard_f (x, fn, 132); /* scalb overflow */