On Mon, Feb 26, 2018 at 3:37 PM, Richard Sandiford
wrote:
> Richard Biener writes:
>> On Tue, Feb 20, 2018 at 5:53 PM, Richard Sandiford
>> wrote:
>>> This patch prevents pattern-matching of fold-left SLP reduction chains,
>>> which the previous patch for 83965 didn't handle properly. It only
>
Richard Biener writes:
> On Tue, Feb 20, 2018 at 5:53 PM, Richard Sandiford
> wrote:
>> This patch prevents pattern-matching of fold-left SLP reduction chains,
>> which the previous patch for 83965 didn't handle properly. It only
>> stops the last statement in the group from being matched, but t
On Tue, Feb 20, 2018 at 5:53 PM, Richard Sandiford
wrote:
> This patch prevents pattern-matching of fold-left SLP reduction chains,
> which the previous patch for 83965 didn't handle properly. It only
> stops the last statement in the group from being matched, but that's
> enough to cause the gro
This patch prevents pattern-matching of fold-left SLP reduction chains,
which the previous patch for 83965 didn't handle properly. It only
stops the last statement in the group from being matched, but that's
enough to cause the group to be dissolved later.
A better fix would be to put all the inf
