------- Additional Comments From drow at false dot org 2005-09-29 18:58 -------
Subject: Re: Unconditional warning when using -combine
On Mon, Sep 26, 2005 at 08:46:20PM -0000, dann at godzilla dot ics dot uci dot
edu wrote:
> > So this about the following:
> > int f(a)
> > int a;
> > {
> > return a;
> > }
> > int f(int);
> >
> > Which is questionable.
> >
> > So I don't think this is not an inappropriate warning.
>
> It seems that the warning was designed for code like your example above.
> But if you have 1 K&R file and one C90 file, then there should be no
> warning...
> Another bad thing is that if you swap the files on the command line then you
> get
> no warning.
There certainly should be a warning. It's not obvious on most targets
with int, but what you're doing here won't work with float arguments;
if the prototype includes an argument list, the definition should also.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24068
