https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91473
--- Comment #8 from seurer at gcc dot gnu.org --- So for 481.wrf in cpu2006 add this to the config: FPORTABILITY = -std=legacy Add the same for 178.galgel, 187.facerec, and 191.fma3d in cpu2000. For 200.sixtrack and 301.apsi in cpu2000 for some reason I had to use PORTABILITY = -std=legacy