https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99459
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> --- I'm bootstrapping/regtesting it using a package build: https://koji.fedoraproject.org/koji/taskinfo?taskID=63330796 but it will take about 9 more hours to complete given the average arm build times).
