On 03/29/2018 04:15 AM, Eric Botcazou wrote: >> I noticed there are quite many selective scheduling PRs: >> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84872 >> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84842 >> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84659 >> >> and many others. > > Right, and some of them are P1/P2, which doesn't really make sense IMO. I'm of the opinion we should deprecate the selective scheduler. IA64 is a don't care and while it works on other targets, I don't think it's getting significant use in the wild -- and it's a significant maintenance burden release to release.
I haven't pushed much on it because I'm slammed with a ton of other stuff, but I just don't see that selective-scheduling on the right side of the cost/benefit analysis. jeff