Thanks! The product I'm working on is
extremely careful about compiler version changes, and there would be endless questions about "have we got an old version?"
When I say "extremely careful", the build system for it refuses to build if the compiler version has changed and the new version hasn't been registered as the correct one. The product is very sensitive to changes in floating point expression optimization, so new compiler versions have to be validated. We have done compiler upgrades without finding new problems, but even in the present day, those are quite rare.
John