GCC 11 Compiler Performance Benchmarks With Various Optimization Levels, LTO

In some of the Botan crypto benchmarks, the -march=native targeting helps for the Intel Rocket Lake system.

For the most part these numbers are coming in line with expectations and not very different from past rounds of testing.

For video encoders/decoders relying on hand-tuned Assembly, the performance in most cases isn't all that different.