[Bug fortran/78033] Internal Compiler Error in enforce_single_undo_checkpoint

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78033

--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Related to/duplicate of pr71759. I don't see the ICE with compilers configured
with --enable-checking=release.