https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97766
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- There's target_double64 at least, so dg-require-effective-target double64
rguenth at gcc dot gnu.org via Gcc-bugs Mon, 09 Nov 2020 06:32:20 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97766
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- There's target_double64 at least, so dg-require-effective-target double64