Re: [PATCH v2 09/48] tcg/optimize: Drop nb_oargs, nb_iargs locals

[Richard Henderson]

On 10/20/21 9:17 AM, Alex Bennée wrote:
> > +            int nb_oargs = def->nb_oargs;
> >               for (i = 0; i < nb_oargs; i++) {
>
> nit: couldn't you just do for (i = 0; i < deb->nb_oargs; i++) or is that
> too much for the compiler to wrap it's head around?'

That leaves the compiler with non-invariant loop bounds, because memory clobbering inside 
the loop.


r~