https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84392
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- which ISL version are you using? Anything older than 0.18 is known to cause some of those fails.