I think providing some simple way how to turn -O3 (or even some other
flags) would be interesting idea.

So I would love to see ticket for FPC and corresponding patch for
redhat-rpm-config.
On Mon, Dec 10, 2018 at 1:05 PM Florian Weimer <fwei...@redhat.com> wrote:
>
> Downstream, we had a separate set of builds flags for certain packages
> and used -O3 there, targeted at POWER (both ppc64 and ppc64le), for
> increased use of vectorization presumably.
>
> I don't think this was ever upstreamed to Fedora (the downstream changes
> were in the redhat-rpm-config package).  I don't recall seeing a
> corresponding Fedora change.  As a result, the recent downstream rebase
> lost support for this.
>
> Should Fedora package maintainers remove _performance_build support or
> custom flag overrides for -O3 from their packages?
>
> My understanding is that Fedora build flag policy is set by the
> redhat-rpm-config package, which currently specifies -O2 for all
> architectures.
>
> Thanks,
> Florian
> _______________________________________________
> devel mailing list -- devel@lists.fedoraproject.org
> To unsubscribe send an email to devel-le...@lists.fedoraproject.org
> Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
> List Archives: 
> https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
_______________________________________________
devel mailing list -- devel@lists.fedoraproject.org
To unsubscribe send an email to devel-le...@lists.fedoraproject.org
Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org

Reply via email to