From 6f10289efb65e97917ebe42686f492a0037ec129 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 10 Oct 2013 19:11:30 +0000 Subject: Avoid ordered comparisons of NaNs in ldbl-128ibm acosl and asinl. --- sysdeps/ieee754/ldbl-128ibm/e_acosl.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sysdeps/ieee754/ldbl-128ibm/e_acosl.c') diff --git a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c index 8663993..2cb2882 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c @@ -153,6 +153,8 @@ __ieee754_acosl (long double x) { long double a, z, r, w, p, q, s, t, f2; + if (__glibc_unlikely (__isnanl (x))) + return x + x; a = __builtin_fabsl (x); if (a == 1.0L) { -- cgit v1.1