> the compiler will not registerize x. This is occasionally
> necessary in the kernel because of waserror().
> For example:
>
> x = 0;
> if(waserror()){
> print("x=%d\n", x);
> nexterror();
> }
> x = 1;
> x = f(x);i think i'ts usually better to (re)write these to avoid confusing the compiler, for instance by doing a new waserror/nexterror following x=1, although if x changes value frequently, that's difficult.
