Re: Fix gather/scatter check when updating a vector epilogue loop

2020-01-10 Thread Richard Biener
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

Fix gather/scatter check when updating a vector epilogue loop

2020-01-10 Thread Richard Sandiford
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