https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52451
--- Comment #10 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- Please file a separate bug for hppa, just as we have separate bugs for the powerpc and s390 back end issues. Assuming hppa-hpux has working fenv.h, failure on hppa is probably a back-end issue.