https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107874
--- Comment #11 from anlauf at gcc dot gnu.org --- And this is the output I'm getting on stdout: tstuff fstuff T tstuff fstuff F tstuff fstuff T tstuff fstuff F tstuff T tstuff F fstuff T fstuff F Can you compare your output with the above to narrow down what might be wrong?