Re: [PATCH] Remove loop crossing restriction from the backward threader.

2021-11-11 Thread Jeff Law via Gcc-patches
On 11/11/2021 10:24 AM, Aldy Hernandez wrote: We have much more thorough restrictions, that are shared between both threader implementations, in the registry. I've been meaning to remove the backward threader one, since it's only purpose was reducing the search space. Previously there was a

[PATCH] Remove loop crossing restriction from the backward threader.

2021-11-11 Thread Aldy Hernandez via Gcc-patches
We have much more thorough restrictions, that are shared between both threader implementations, in the registry. I've been meaning to remove the backward threader one, since it's only purpose was reducing the search space. Previously there was a small time penalty for its removal, but with the va