https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-09-22 CC| |rguenth at gcc dot gnu.org Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Version|unknown |12.0 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. Mind fixing it by recording the basic-block index before removing/replacing?