https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98965
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jsm28 at gcc dot gnu.org --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I bet that this is undefined territory in the C standard as much as a struct with (partially) volatile (bit-)fields.