bug#1334: 23.0.60; bug of bytecomp arithmetic operations

[Chong Yidong]

"Shigeru Fukaya" <shigeru.fukaya@gmail.com> writes:

>> Could you separate out the byte-optimize-*-functions part of the patch?
>
> They are mutually affected. So I'll make and send a patch of
> byte-opt.el that includes minimal changes to the latest CVS. It is
> necessary because the current byte-opt.el still has problems I
> pointed. It will take a few days. 
>
> Is it ok?

That would be great.  Thanks!