https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59881
--- Comment #5 from Jürgen Reuter <juergen.reuter at desy dot de> --- I checked again, and I don't see any issues any more. There might still be some memory leaks, I haven't checked. Would it make sense to close this one and open a new report in case there is a definite reproducer?