Re: [PATCH] Vectorization of BB reductions

2021-06-16 Thread Richard Biener
On Wed, 16 Jun 2021, Richard Sandiford wrote: > Richard Biener writes: > > This adds a simple reduction vectorization capability to the > > non-loop vectorizer. Simple meaning it lacks any of the fancy > > ways to generate the reduction epilogue but only supports > > those we can handle via a di

Re: [PATCH] Vectorization of BB reductions

2021-06-16 Thread Richard Sandiford via Gcc-patches
Richard Biener writes: > This adds a simple reduction vectorization capability to the > non-loop vectorizer. Simple meaning it lacks any of the fancy > ways to generate the reduction epilogue but only supports > those we can handle via a direct internal function reducing > a vector to a scalar.