-m476 generate code for PowerPC 476\n\
-m7400, -m7410, -m7450, -m7455\n\
generate code for PowerPC 7400/7410/7450/7455\n\
--m750cl generate code for PowerPC 750cl\n\
+-m750cl, -mgekko, -mbroadway\n\
+ generate code for PowerPC 750cl/Gekko/Broadway\n\
-m821, -m850, -m860 generate code for PowerPC 821/850/860\n"));
fprintf (stream, _("\
-mppc64, -m620 generate code for PowerPC 620/625/630\n\