The Freepascal version avialable on portage is out of date, current versions near 2.0, portage version is 1.0.10 Reproducible: Always Steps to Reproduce: 1. 2. 3.
There is no open bug for freepascal 1.0.10 and the ebuild is more than one year old. Maybe you could mark it stable and close this bug?
Doing that now. I had to update the fpc binary install structure though for #78273.