On Fri, Dec 21, 2018 at 12:46:41AM +0100, Jakub Jelinek wrote:
> The following patch makes it build again, will commit as obvious if it
> passes bootstrap/regtest:
>
> 2018-12-21 Jakub Jelinek
>
> * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Use
> DR_TARGET_ALIGNMENT
On Thu, Dec 20, 2018 at 07:46:31PM +, Richard Sandiford wrote:
> > vect_compute_data_ref_alignment uses DR_TARGET_ALIGNMENT
> > and DR_STEP_ALIGNMENT () % dr_target-alignment == 0 as check.
> >
> > I think it's preferable to use the same or similar values for the desired
> > alignment.
>
> Yea
Richard Biener writes:
> On Thu, Dec 20, 2018 at 2:43 PM Joern Wolfgang Rennecke
> wrote:
>>
>> eSi-RISC has vector permute functionality, but no unaligned loads. We
>> see execution failures on gcc.dg/vect/slp-perm-12.c because loop
>> versioning is used to make the tptr aligned for the first l
On Thu, Dec 20, 2018 at 2:43 PM Joern Wolfgang Rennecke wrote:
>
> eSi-RISC has vector permute functionality, but no unaligned loads. We
> see execution failures on gcc.dg/vect/slp-perm-12.c because loop
> versioning is used to make the tptr aligned for the first loop
> iteration, and then with a
