https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80590
--- Comment #10 from Tom de Vries <vries at gcc dot gnu.org> --- (In reply to Tom de Vries from comment #8) > (In reply to Tom de Vries from comment #7) > > Backtrace from gdb is more complete: > > Backtrace looks similar to PR 80556 comment 3. Problem in that PR also is > with g-exptty.adb. That PR is now fixed. I've re-enabled ada in my test setup, and will see if I can still reproduce this failure.