https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113164
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2024-01-08 Ever confirmed|0 |1 CC| |hubicka at gcc dot gnu.org, | |rguenth at gcc dot gnu.org Status|UNCONFIRMED |NEW --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- This would rely on TBAA btw, with -fno-strict-aliasing we allow *a and *b to overlap, aka a = &b->b; confirmed. I think we have all the bits in aliasing_component_refs_p and friends, it just would need to be factored/wired up for addresses.