On Fri, 22 Jun 2018, Richard Biener wrote:
>
> The following makes the vectorizer consider all vector sizes as advertised
> by targetm.vectorize.autovectorize_vector_sizes and decide on which
> vector size to use based on costs.
>
> Given comparing costs is difficult if you do not know the numbe
The following makes the vectorizer consider all vector sizes as advertised
by targetm.vectorize.autovectorize_vector_sizes and decide on which
vector size to use based on costs.
Given comparing costs is difficult if you do not know the number of
scalar iterations the patch simply uses the cost o