Re: _performance_build and -O3 package builds

2018-12-10 Thread Peter Robinson
> 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

Re: _performance_build and -O3 package builds

2018-12-10 Thread Igor Gnatenko
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 wrote: > > Downstream, we had a separate set of builds flags

Re: _performance_build and -O3 package builds

2018-12-10 Thread Kevin Fenzi
On 12/10/18 3:56 AM, Florian Weimer 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

_performance_build and -O3 package builds

2018-12-10 Thread Florian Weimer
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