https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86575
Michael Matz <matz at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[7/8/9 Regression] |[7/8 Regression] |-Wimplicit-fallthrough |-Wimplicit-fallthrough |affects code generation |affects code generation --- Comment #5 from Michael Matz <matz at gcc dot gnu.org> --- Fixed in trunk. Not planning backporting, it's not a very important problem.