On 10/23/2017 11:26 AM, Richard Sandiford wrote:
> This patch changes the type of the vectorisation factor and SLP
> unrolling factor to poly_uint64. This in turn required some knock-on
> changes in signedness elsewhere.
>
> Cost decisions are generally based on estimated_poly_value,
> which for
This patch changes the type of the vectorisation factor and SLP
unrolling factor to poly_uint64. This in turn required some knock-on
changes in signedness elsewhere.
Cost decisions are generally based on estimated_poly_value,
which for VF is wrapped up as vect_vf_for_cost.
The patch doesn't on i