https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98805
--- Comment #1 from Hana Dusíková <hanicka at hanicka dot net> --- I found out that build done on Catalina generates correct binary, which is able to run on Big Sur without any problem.
hanicka at hanicka dot net via Gcc-bugs Sun, 24 Jan 2021 04:18:04 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98805
--- Comment #1 from Hana Dusíková <hanicka at hanicka dot net> --- I found out that build done on Catalina generates correct binary, which is able to run on Big Sur without any problem.