GCC 12.1 Compiler Released With AVX-512 FP16, Better RISC-V Support, More C++23 Features Written by Michael Larabel in GNU on 6 May 2022 at 06:35 AM EDT. 6 Comments GCC 12.1 is out today as the first stable release of GCC 12. It also marks 35 years already since the release of GCC 1.0. With a year's worth of changes, GCC 12.1 is a big feature release with a lot of good stuff in it from new C/C++ f