[Bug target/70321] [6 Regression] STV generates less optimized code

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70321

--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Ilya Enkovich from comment #7)
> (In reply to Jakub Jelinek from comment #6)
> > Why couldn't STV just "vectorize" AND and NOT patterns and let the combiner
> > combine that in the vectorized code?
> 
> I think the only thing we miss for that is corresponding NOT pattern in DI
> mode.

It is PR 70322.