On Fri, Dec 22, 2017 at 04:53:47PM -0600, David Esparza wrote: > With a value of 85 GCC has a CPU performance degradation of 11%, > reverting PRED_LOOP_EXIT to 92 this degradation disappear. > Those values where measured by running c-ray ray-tracer that is a > floating point benchmark that runs out of L1 cache.
Why is this single benchmark more important than everything else? https://patchwork.ozlabs.org/patch/637073/ Segher