Helping out the Vectorizer

[Dorit Nuzman]

"Daniel Berlin" <dberlin@dberlin.org> wrote on 14/08/2007 19:16:08:

> On 8/14/07, Gordan Bobic <gordan@bobich.net> wrote:
> > On Tue, 14 Aug 2007, Daniel Berlin wrote:
> >
...
>
> In this case, 4.3 will vectorize the loop on 15.
>
> The others are just too complex of reduction patterns right now, it
> looks like.
>
> Feel free to file a missed optimization bug on it :)

Actually there's already a PR for it - PR32824. I'm getting more and more
testcases where this pattern occurs... I hope the generic reduction
detection will be ready in the near future...

dorit