https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121185
--- Comment #6 from Jürgen Reuter <juergen.reuter at desy dot de> --- I added reproducers for the two tests. Unpack, then do make, and then execute them with ./whizard_test --check vamp2 or ./whizard_test --check polarizations The files in ref-output tell you the correct outputs.