[Bug target/71375] Failure on startup on rs6000-ibm-aix{4.3|5.1.0}

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71375

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
FWIW, it worked for target=rs6000-ibm-aix{5.2.0|5.3.0|6.0}