On Mon, Jul 30, 2018 at 1:43 PM Richard Sandiford
wrote:
>
> This patch makes hoist_defs_of_uses use vec_info::lookup_def instead of:
>
> if (!gimple_nop_p (def_stmt)
> && flow_bb_inside_loop_p (loop, gimple_bb (def_stmt)))
>
> to test whether a feeding scalar statement needs to be
This patch makes hoist_defs_of_uses use vec_info::lookup_def instead of:
if (!gimple_nop_p (def_stmt)
&& flow_bb_inside_loop_p (loop, gimple_bb (def_stmt)))
to test whether a feeding scalar statement needs to be hoisted out
of the vectorised loop. It isn't worth doing in its own