[Bug middle-end/120694] endless compile in ranger at expand

[liuhongt at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120694

--- Comment #1 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
stuck in the loop of ranger_cache::propagate_cache for niters.5_40