https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66692
Arnaud Charlet <charlet at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |charlet at gcc dot gnu.org Resolution|--- |INVALID --- Comment #1 from Arnaud Charlet <charlet at gcc dot gnu.org> --- You need to use an older version of GNAT in order to bootstrap GNAT, and not the other way around which isn't guaranteed to work (and indeed often won't).