Benchmarking Optimization Levels for Emacs and Native Compiler

Native compiler in Emacs has just got a new option, native-comp-compiler-options. With this option, we can pass the same compiler options for optimizations and code generation to the native compiler, as we would normally pass to GCC via command line switches. The format is a list of strings: (setq native-comp-compiler-options ‘(“-O2” “-march=skylake” “-mtune=native”)) Other GCC […]