https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102762
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |9.4.0 Target Milestone|--- |10.4 Summary|ICE with -O2: Segmentation |[10/11/12 Regression] ICE |fault, memcpy, copy_bb |with -O2: Segmentation | |fault, memcpy, copy_bb Status|UNCONFIRMED |NEW Last reconfirmed| |2021-10-15 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed, this is invalid code since there is no varargs and foo is never inlined.