https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104838
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- well that patch might not fully fix it, I think the patch should have the check for *-*-cygwin* | *-*-solaris2 removed from libgcc/config.host and t-eh-return-no-sse be unconditional there ...