GCC 10 PGO Benchmarks On AMD Ryzen Threadripper 3960X + Ubuntu 19.10

For those looking for some fresh reference numbers on the impact of using GCC's Profile Guided Optimizations (PGO), here are some benchmark runs looking at the GCC 10 PGO performance on an Ubuntu 19.10 workstation built around the Ryzen Threadripper 3960X...