On Thu, Mar 10, 2022 at 01:49:36PM -0600, Segher Boessenkool wrote: > 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.
At the time it was written, there were possiblities of power8 that weren't server class (i.e. with VSX). But yeah now, it might be useful to delete it. -- Michael Meissner, IBM PO Box 98, Ayer, Massachusetts, USA, 01432 email: meiss...@linux.ibm.com
