On AIX 7.2 as well, the results are much better than for 4.4.0.90 <https://lists.gnu.org/archive/html/bug-make/2023-01/msg00133.html>:
Only 3 test failures: - 2 from category 'features/archives', due to "cc: not found" - 1 from category 'features/include'.
makeerror-4.4.0.91-powerpc-ibm-aix7.2.4.0-h67e.tar.gz
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makeerror-4.4.0.91-powerpc-ibm-aix7.2.4.0-oo5n.tar.gz
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