Yes, Thanks!
在 2013-04-11四的 08:23 +0200，Paolo Bonzini写道：
> Il 11/04/2013 04:11, li guang ha scritto:
> >> > I don't care if the compiler doesn't complain (though I doubt it
> >> > doesn't; are you using --enable-debug?
> > absolutely yes.
> >
>
> Ok, here is the problem.
>
> --enable-debug disables optimization. It will disable some warnings
> that the compiler only produces with -Ox.
>
> You can use --enable-debug when developing, but you must test your
> patches without it before submitting.
>
> Problem solved! Thanks,
>
> Paolo
