https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111556
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- And I doubt there is anything we can do about this on the libgomp side. Because of the OpenMP standard changes, we simply need to scan all the environmental variable names and check them for some cases, we can't just use getenv anymore, because relevant variables can have just some prefix plus numerical suffix and calling getenv 2G+ times for each prefix is not feasible.