On Thu, May 16, 2002 at 08:31:19PM +0900, Akinori MUSHA wrote:
> > > So - yes - it seems gcc 3.1 does have a problem...
> > Indeed - easily determined by breaking down the expression.
> > So, who's gonna report it to gcc-bugs? knu?...
Specifically what is the problem? Given the program below, take the
ISO-C spec and explain the problem. Or even w/o the spec -- I haven't
been reading this thread.
> > int
> > main()
> > {
> > unsigned char i = 127;
> > char j;
> >
> > printf("%d\n", ((char)(i << 1)));
> > j = ((char)(i << 1)) / 2;
> > printf("%d\n", j);
> > j = ((char)(i << 1));
> > printf("%d\n", j / 2);
> > return 0;
> > }
>
> Somehow, specifying -fsigned-char, which I thought was the default,
> fixed the problem. So, the cause may be in our configuration of gcc?
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