https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105555
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- valid: extern double b[]; void a() { &__imag *(_Complex *)b; } the fold_offsetof code doesn't consider IMAGPART_EXPR or REALPART_EXPR (aka all handled-components).