Re: [063/nnn] poly_int: vectoriser vf and uf

2017-12-05 Thread Jeff Law
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

[063/nnn] poly_int: vectoriser vf and uf

2017-10-23 Thread Richard Sandiford
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