[Bug ada/77405] SIGBUS from gnatmake in stage 3 (gcc 7.0)

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77405

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> from the attached log:
> "Updated to revision 239832."

The latest _working_ revision, not the broken one.