Re: [16/n] Apply maximum nunits for BB SLP

2019-11-14 Thread Richard Biener
On Tue, Nov 5, 2019 at 3:09 PM Richard Sandiford wrote: > > Richard Biener writes: > > On Tue, Oct 29, 2019 at 6:05 PM Richard Sandiford > > wrote: > >> > >> The BB vectoriser picked vector types in the same way as the loop > >> vectoriser: it picked a vector mode/size for the region and then >

Re: [16/n] Apply maximum nunits for BB SLP

2019-11-05 Thread Richard Sandiford
Richard Biener writes: > On Tue, Oct 29, 2019 at 6:05 PM Richard Sandiford > wrote: >> >> The BB vectoriser picked vector types in the same way as the loop >> vectoriser: it picked a vector mode/size for the region and then >> based all the vector types off that choice. This meant we could >> en

Re: [16/n] Apply maximum nunits for BB SLP

2019-11-05 Thread Richard Biener
On Tue, Oct 29, 2019 at 6:05 PM Richard Sandiford wrote: > > The BB vectoriser picked vector types in the same way as the loop > vectoriser: it picked a vector mode/size for the region and then > based all the vector types off that choice. This meant we could > end up trying to use vector types t

[16/n] Apply maximum nunits for BB SLP

2019-10-29 Thread Richard Sandiford
The BB vectoriser picked vector types in the same way as the loop vectoriser: it picked a vector mode/size for the region and then based all the vector types off that choice. This meant we could end up trying to use vector types that had too many elements for the group size. The main part of this