Re: [RFC PATCH 3/5] vect: Fix dominators when adding a guard to skip the vector loop

2024-11-16 Thread Richard Biener
On Fri, 15 Nov 2024, Alex Coplan wrote: > On 29/10/2024 13:41, Richard Biener wrote: > > On Mon, 28 Oct 2024, Alex Coplan wrote: > > > > > From: Tamar Christina > > > > > > The alignment peeling changes exposed a latent missing dominator update > > > with early break vectorization, specifically

Re: [RFC PATCH 3/5] vect: Fix dominators when adding a guard to skip the vector loop

2024-11-15 Thread Alex Coplan
On 29/10/2024 13:41, Richard Biener wrote: > On Mon, 28 Oct 2024, Alex Coplan wrote: > > > From: Tamar Christina > > > > The alignment peeling changes exposed a latent missing dominator update > > with early break vectorization, specifically when inserting the vector > > skip edge, since the new

Re: [RFC PATCH 3/5] vect: Fix dominators when adding a guard to skip the vector loop

2024-10-29 Thread Richard Biener
On Mon, 28 Oct 2024, Alex Coplan wrote: > From: Tamar Christina > > The alignment peeling changes exposed a latent missing dominator update > with early break vectorization, specifically when inserting the vector > skip edge, since the new edge bypasses the prolog skip block and thus > has the p