[Bug tree-optimization/128078] wrong code at -O1, -O2 and -Os summing (long long) ((b + i) * s) in a loop with step 3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128078

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's exactly a duplicate of PR114074.