The GCC compiler fixed warning on the long long types. Depending on the version of the gcc compiler used, you may get print warnings for test_subnormal.c and test_isa_3_0.c Need an explicit cast of the print value to eliminate the warnings.
Fix committed. commit bcbfa9e9006aa377a4ed19919af9be6e4ac19267 (HEAD -> master) Author: Carl Love <cel@us.ibm.com> Date: Tue Sep 28 20:58:22 2021 +0000 fix compiler print format warnings in test_isa_3_0.c GCC fixed the compiler warnings long long types. Add explicit casts so gcc will not generate compile warnings.