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-rw-r--r--sysdeps/ieee754/ldbl-128/s_erfl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_erfl.c b/sysdeps/ieee754/ldbl-128/s_erfl.c
index 1cbedc249d..e52d88bde3 100644
--- a/sysdeps/ieee754/ldbl-128/s_erfl.c
+++ b/sysdeps/ieee754/ldbl-128/s_erfl.c
@@ -778,7 +778,6 @@ __erfl (_Float128 x)
     }
   u.parts32.w0 = ix;
   a = u.value;
-  z = x * x;
   if (ix < 0x3ffec000)  /* a < 0.875 */
     {
       if (ix < 0x3fc60000) /* |x|<2**-57 */
@@ -792,6 +791,7 @@ __erfl (_Float128 x)
 	    }
 	  return x + efx * x;
 	}
+      z = x * x;
       y = a + a * neval (z, TN1, NTN1) / deval (z, TD1, NTD1);
     }
   else