[Bug tree-optimization/121908] Hot loop in xz not vectorized

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121908

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Isn't this the loop that was mentioned in Robin's talk? (The first one on
Friday morning).