> > > > > In general we should have a look at register pressure, I > > > > > suppose issue_rate / m_num_reductions ensures we're never > > > > > getting close to this in practice. > > > > > > > > Bootstrapped and regtested on x86_64-pc-linu-gnu{-m32,}. > > > > > > This looks reasonable from my side now. Please give Honza the > > > chance to chime in. > > > > Any comments Honza? > I'm doing to check in the patch.
It looks reasonable to me, too. I am curious how it will do in practice. Sorry for late reply - I was off email for 2 weeks of vacation and I am catching up now. Honza