> Am 26.11.2018 um 16:07 schrieb Segher Boessenkool > <seg...@kernel.crashing.org>: > >> # ppc64le-redhat-linux: >> 511.povray_r -1.29% >> 482.sphinx3 -0.65% >> 456.hmmer -0.53% >> 519.lbm_r -0.51% >> # skip |dt| < 0.5% >> 549.fotonik3d_r +1.13% >> 403.gcc +1.76% >> 500.perlbench_r +2.35% > > 2% degradation on gcc and perlbench isn't really acceptable. It is > certainly possible this is an uarch effect of indirect jumps and we are > just very unlucky now (and were lucky before), but this doesn't sound > good to me :-/ > > What did you run this on? p8?
That was p9 (gcc135).
