RFC: PR14880 vec_duplicate or vec_select?

[Aldy Hernandez]

> > Second, and most importantly, the above assumes vec_duplicate can
> > duplicate scalars.
> 
> yes. grepping around I found vec_duplicate used this way in other targets
> (sh.md, i386.md).

Ok, I must've triggered a middle end bug then.  Will take a look.

> as I said before, I prefer the vec_duplicate solution because its more
> informative.

Aiiiight.  Agreed.

Thanks Dorit.
Aldy