Go 1.20 Released With Preview PGO Support, CPU Architecture Feature Build Flags

Google has released a new version of the Go programming language that with today's v1.20 release come a number of notable additions as well as gutting out support for older versions of Microsoft Windows and Apple macOS. Two features alone have me excited about Go 1.20: initial work on CPU architecture feature build flags like for x86_64 micro-architecture feature level handling and initial support for Profile Guided Optimizations (PGO) builds...