On Mon, Jul 3, 2017 at 10:45 AM, Richard Sandiford
wrote:
> General predictive commoning would play havoc with loop vectorisation,
> so the current pass order is clearly the right one. But running a very
> limited form of predictive commoning before vectorisation would allow us
> to vectorise thi
General predictive commoning would play havoc with loop vectorisation,
so the current pass order is clearly the right one. But running a very
limited form of predictive commoning before vectorisation would allow us
to vectorise things like:
for (int i = 1; i < n; ++i)
x[i] = x[i - 1]
