[Bug middle-end/119291] [13/14/15 regression] wrong code at -O{2,3} with "-fno-thread-jumps" on x86_64-linux-gnu since r13-793-g8fb94fc6097c0a

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119291

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Works on aarch64 and the gimple level loops the same between x86_64 and
aarch64.

I suspect this is either a target issue or a rtl optimization issue.