On Fri, Jan 10, 2020 at 1:39 PM Richard Sandiford
wrote:
>
> update_epilogue_loop_vinfo applies SSA renmaing to the DR_REF of a
> gather or scatter, so that vect_check_gather_scatter continues to work.
> However, we sometimes also rely on vect_check_gather_scatter when
> using gathers and scatters
update_epilogue_loop_vinfo applies SSA renmaing to the DR_REF of a
gather or scatter, so that vect_check_gather_scatter continues to work.
However, we sometimes also rely on vect_check_gather_scatter when
using gathers and scatters to implement strided accesses.
This showed up on existing tests wh