Fixed optimizer bug, in specialize ops rule, that was causing an infinite loop.
Fixed optimizer bug, in specialize ops rule, that was causing an infinite loop.

cezarfx/zorba,bgarrels/zorba,28msec/zorba,cezarfx/zorba,28msec/zorba,cezarfx/zorba,28msec/zorba,cezarfx/zorba,cezarfx/zorba,bgarrels/zorba,28msec/zorba,28msec/zorba,bgarrels/zorba,cezarfx/zorba,bgarrels/zorba,bgarrels/zorba,28msec/zorba,cezarfx/zorba,28msec/zorba,cezarfx/zorba,cezarfx/zorba,bgarrels/zorba,28msec/zorba,bgarrels/zorba,bgarrels/zorba,28msec/zorba,cezarfx/zorba