https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #102 from Oleg Endo <olegendo at gcc dot gnu.org> --- (In reply to Kazumoto Kojima from comment #101) > > I've forgotten that some atomic builtins fail with spill_failure > in class 'R0_REGS' for old RA. So libstdc++-v3 was configured > so to undefine _GLIBCXX_ATOMIC_BUILTINS for old RA and we see > the above difference. Ah! I always wondered why those failures disappeared from your nightly tests. Did you do this locally in your setup, or has this been committed at some time?
