https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83566
Michele Pezzutti <mpezz at tiscali dot it> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpezz at tiscali dot it --- Comment #2 from Michele Pezzutti <mpezz at tiscali dot it> --- Series expansion in __cyl_bessel_jn_asymp() shall not be truncated at the first terms. At least nu/2 terms shall be added, in order to have a guaranteed error bound. Patch proposed to mailing list.