https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100491
--- Comment #8 from Martin Jambor <jamborm at gcc dot gnu.org> --- I believe this has been fixed in November by r12-5223-gecdf414bd89e6b. (At some point I'll verify it, unless someone is faster, for which I would be grateful). Unfortunately, I do not expect the commit to be backported to GCC 11.