https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #23 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Unfortunately vmakarov SPEC tester is currently stalled for most archs. However it still works for POWER7 and here r244167 shows no effect. https://vmakarov.fedorapeople.org/spec/spec2000.ibm-p730-05-lp5/gcc/home.html