On Thu, Mar 10, 2022 at 10:44:52AM -0600, will schmidt wrote: > On Wed, 2022-03-09 at 22:49 -0500, Michael Meissner wrote: > > --- a/gcc/config/rs6000/rs6000-cpus.def > > +++ b/gcc/config/rs6000/rs6000-cpus.def > > @@ -43,9 +43,7 @@ > > | OPTION_MASK_ALTIVEC \ > > | OPTION_MASK_VSX) > > > > -/* For now, don't provide an embedded version of ISA 2.07. Do not set > > power8 > > - fusion here, instead set it in rs6000.cc if we are tuning for a power8 > > - system. */ > > +/* For now, don't provide an embedded version of ISA 2.07. */ > > ok. (as far as removing the comment, I'm not clear what the remaining > comment is telling me, but thats outside of the scope of this patch).
It is saying there is nothing that implements Book III-E of ISA 2.07 (nothing in GCC, but no actual CPU either). Or Category: Embedded even maybe :-) It could be clearer perhaps, or just be removed completely; it might have been useful historically, but it isn't anymore really. Segher
