Changelog for compat-sap-c++-12-12.1.1-1.el9.x86_64.rpm :

* Mon May 16 2022 Marek Polacek 12.1.1-1- update to GCC 12 (#2070133)
* Wed Jul 14 2021 Marek Polacek 11.1.1-6- update to GCC 11 (#1957766)
* Wed May 19 2021 Marek Polacek 10.2.1-11- update from Fedora gcc 10.2.1-11 (#1933097)- apply gcc10-SIZE_MAX.patch
* Wed Jul 29 2020 Marek Polacek 10.2.1-1- GCC 10.2 release- disable -flto in %{optflags}, lto bootstrap will be enabled the GCC way later- require MPFR Library version 3.1.0 (or later)
* Thu Jun 04 2020 Marek Polacek 10.1.1-1- new package