https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99488
--- Comment #18 from YunQiang Su <syq at debian dot org> --- (In reply to Andrew Pinski from comment #15) > (In reply to YunQiang Su from comment #14) > > The problem sees due to some problem of LTO. > > So I if understand correctly this binutils patch is fixes the issue? If so > please close this bug as moved and open up a binutils bug and submit the > patch there. Yes. It should be the fix. While it is about the MIPS psABI and dwarf spec. so we still need to some comment about this solution.