Earlier quoted context omitted.
This is so misinformed it's funny. CentOS and RHEL will now be down to the compiler flags compatible since RHEL minor releases will now just be point-in-time forks of CentOS with security fixes and backports from, you guessed it, CentOS.
CentOS and RHEL will only be exactly the same at the moment when RHEL is a point-in-time fork of CentOS. As soon ad RHEL forks from CentOS, CentOS will roll forward and will no longer be exactly the same as RHEL. Previously, CentOS was a rebuild of RHEL. In between RHEL releases, CentOS was exactly the same as RHEL. When RHEL had a release/fix/backpoint, CentOS trailed until it was rebuilt from the new RHEL source. T…
This change makes CentOS so much closer to RHEL that it’s weird that people are acting like the opposite is happening.