https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63592
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sasha Levin from comment #2) > But that... worked previously? Is backward compatibility intended to be > broken in this case? GNU 90 and C99 have different "extern inline" behavior and has been mentioned for the last 5 or so years now. What changed was defaulting to the C99/C11 behavior rather than the GNU90 behavior. This is a kernel bug and should be reported/fixed there instead.