Deprecating IA64 and selective scheduling

[Tomáš Glozar]

st 10. 12. 2025 v 14:40 odesílatel Jakub Jelinek <jakub@redhat.com> napsal:
> Agreed.
> Though for selective scheduling, can't we either remove it anyway (will ia64
> work with normal scheduling?  From what I can see selective scheduling
> is defaulted there only for -O3) or limit solely to ia64?  Because it is just
> something completely unmaintained for years that just keeps being reported by
> fuzzers for x86/aarch64 all the time and never fixed.
>

That is a good point. I will look at whether selective scheduling has
any significant performance benefits on ia64 at the current state at
least. My system is built with -O2, but some tests I have been doing
with -O3.

Tomas