Re: Fix DR_GROUP_GAP for strided accesses (PR 92677)

2019-11-29 Thread Richard Sandiford
Richard Biener writes: > On Fri, Nov 29, 2019 at 11:53 AM Richard Sandiford > wrote: >> >> When dissolving an SLP-only group of accesses, we should only set >> the gap to group_size - 1 for normal non-strided groups. >> >> Tested on aarch64-linux-gnu and x86_64-linux-gnu. OK to install? > > OK.

Re: Fix DR_GROUP_GAP for strided accesses (PR 92677)

2019-11-29 Thread Richard Biener
On Fri, Nov 29, 2019 at 11:53 AM Richard Sandiford wrote: > > When dissolving an SLP-only group of accesses, we should only set > the gap to group_size - 1 for normal non-strided groups. > > Tested on aarch64-linux-gnu and x86_64-linux-gnu. OK to install? OK. Probably also broken on branch(es).

Fix DR_GROUP_GAP for strided accesses (PR 92677)

2019-11-29 Thread Richard Sandiford
When dissolving an SLP-only group of accesses, we should only set the gap to group_size - 1 for normal non-strided groups. Tested on aarch64-linux-gnu and x86_64-linux-gnu. OK to install? Richard 2019-11-29 Richard Sandiford gcc/ PR tree-optimization/92677 * tree-vect-loop.