On Wed, Aug 12, 2015 at 11:10 PM, Segher Boessenkool <seg...@kernel.crashing.org> wrote: > On Wed, Aug 12, 2015 at 03:31:48AM -0500, Segher Boessenkool wrote: >> > * This is the only platform for which I bothered collecting any sort >> > of performance data: >> > >> > As best I can tell, there is a 9% improvement in bootstrap speed >> > for ppc64. That is, 10 minutes off the original 109 minute build. >> >> That is, wow. Wow :-) > > Bootstrap + 4 regtests of a virgin trunk du jour took me 127m; > with your patches, 130m. So I'm not seeing that improvement (but > no regression either). This is gcc110 fwiw.
The patch series is fine with me. As Segher mentioned, the performance impact is in the noise for my tests. Thanks, David