[Bug tree-optimization/127405] [14/15/16 Regression] wrong code at -O3 with a reverse loop over std::vector

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127405

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
-fno-predictive-commoning avoids the issue.