https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #5 from Hongtao.liu <crazylht at gmail dot com> --- (gdb) p direct_internal_fn_supported_p (IFN_CEIL, type, OPTIMIZE_FOR_BOTH) $110 = false (gdb) p direct_internal_fn_supported_p (IFN_SQRT, type, OPTIMIZE_FOR_BOTH) $111 = true hmm, why?