https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktkachov at gcc dot gnu.org --- Comment #23 from ktkachov at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #22) > (In reply to dhowe...@redhat.com from comment #21) > > (In reply to Markus Trippelsdorf from comment #20) > > > *** Bug 78879 has been marked as a duplicate of this bug. *** > > > > Kernel bug or not, it should be noted that this means that you cannot use > > gcc from r236831 to compile any kernel from the introduction and use of > > ilog2() to the current day - and these kernel versions cannot be > > retroactively fixed. > > No. I build allmodconfig kernels regularly with gcc trunk and it works fine. I still hit this when building an allmodconfig arm64 kernel with trunk