On Thu, May 04, 2006 at 02:53:38PM -0400, David Edelsohn wrote: > >>>>> H J Lu writes: > > >> > This is case for all extensions for i386. For x86-64, only > >> > zero_extendsidi2 won't clobber CC. > >> Again, for x86. > > HJ> But SEE doesn't provide a way to deal with it. > > Um, so extend SEE to better support your needs? > > David
We are working on it. In the meantime, we don't think SEE should be turned on by any -Ox on x86 and x86-64. We are also checking ia64 now. H.J.