Here's some discussion from over a decade ago on the topic https://gcc.gnu.org/pipermail/gcc-patches/2009-May/262656.html (spoiler: it doesn't really go anywhere)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939379 Title: ARM kernel builds fail with GCC 11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/1939379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs