https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #35 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Discussed in the https://gcc.gnu.org/ml/gcc-patches/2003-03/msg01693.html thread. Thus, David, can you check if AIX debugging even without push_p? Perhaps separately -gdwarf-{2,3,4} and the default debugging?