What happened to -frename-registers?

[Ulrich Weigand]

Paolo Bonzini wrote:
> > From what I see in the mailing list and bug #15023, the problem 
> > appears to be that it exposes target bugs on some platforms.
> 
> Another problem was that it is a serious CPU hog (up to 8% CPU time).  

IMO that simply means it shouldn't be active at -O1 by default.
Having it on at -O2 (or maybe even -O3 only, as it used to be) 
should be OK, in any case better than not having it at all ...

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  weigand@informatik.uni-erlangen.de