On Tue, Jul 24, 2018 at 11:53 AM Richard Sandiford
wrote:
>
> vectorizable_reduction has old code to cope with cases in which the
> given statement belongs to a reduction group but isn't the first statement.
> That can no longer happen, since all statements in the group go into the
> same SLP node
vectorizable_reduction has old code to cope with cases in which the
given statement belongs to a reduction group but isn't the first statement.
That can no longer happen, since all statements in the group go into the
same SLP node, and we only check the first statement in each node.
The point is t