[Bug middle-end/77766] [7 Regression] wrong code at -O2 and -O3 in 64-bit mode on x86_64-linux-gnu (executable hangs)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77766

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Indeed, it works starting with r244045.  So the question (probably on Jeff) is
whether that change fixed this bug or just made it latent.