https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79772
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> --- Confirmed. chkp_process_stmt in tree-chkp.c isn't prepared to handle flexible array members (after the change to a null domain). Let me see if I can patch this up. Out of curiosity, how did you discover this?