https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60401
--- Comment #8 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- List of functions the test complains about: acosh, asinh, atanh, cbrt, copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, isinf, isnan, lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint, nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma, trunc
