https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89282
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Maybe it's been solved as part of other bugs I couldn't find by searching? I don't think it is worth the effort to find when this has been fixed. I'll commit your test and close the PR as FIXED.