
## -fomit-frame-pointer is 10% faster on "words" and 10% bigger
##  regrister declarations I tried were 10% faster, and bigger that 10% bigger
## -fstrength-reduce doesn't seem to do anything
## -fpeephole doesn't change one byte
## -funroll-loops	"    "    "
## -fforce-addr		makes some insignificant changes

i.e. not much to optimize in code like this. 

Lemme know if you find a 20% size win or a 50% speed win.


