Re: [02/46] Remove dead vectorizable_reduction code

2018-07-25 Thread Richard Biener
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

[02/46] Remove dead vectorizable_reduction code

2018-07-24 Thread Richard Sandiford
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