[Bug target/84482] 437.leslie3d regresses on Haswell and SandyBridge at -O3 and -Ofast with generic march and tuning

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84482

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
So we vectorize less.  Given the caused revision I wonder if this is the same
issue as in PR84512 where I just committed a fix for?  So ... fixed?