Reads like maybe it's an enhanced version of Clang, with custom optimisations? http://developer.amd.com/wordpress/media/2017/04/AOCC-User-guide-%E2%80%94-AOCC-L

Reads like maybe it's an enhanced version of Clang, with custom optimisations? http://developer.amd.com/wordpress/media/2017/04/AOCC-User-guide-%E2%80%94-AOCC-LLVM-1.pdf http://developer.amd.com/wordpress/media/2017/04/AOCC-User-g... It's a bit hard to make out.