https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62308
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ABI Target| |aarch64 Component|rtl-optimization |target --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- The backend probably doesn't handle zero-length arrays passed by value. And the ABI probably doesn't specify what to do.