This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: speeding up parts of gcc by using ffs
- From: Falk Hueffner <falk dot hueffner at student dot uni-tuebingen dot de>
- To: Andrew Pinski <pinskia at physics dot uc dot edu>
- Cc: gcc-patches at gcc dot gnu dot org, gcc at gcc dot gnu dot org, apinski at apple dot com
- Date: 08 Jan 2003 09:45:42 +0100
- Subject: Re: speeding up parts of gcc by using ffs
- References: <B761DA94-22E3-11D7-8833-000393A6D2F2@physics.uc.edu>
Andrew Pinski <pinskia@physics.uc.edu> writes:
> On Wednesday, Jan 8, 2003, at 00:22 US/Pacific, Falk Hueffner wrote:
> > Andrew Pinski <pinskia@physics.uc.edu> writes:
> >
> >> + extern int ffs();
> >
> > Function declarators with empty parentheses are an obsolescent feature
> > in C99, so I think they're better to be avoided.
>
> Well parts of gcc are still written in K&R C, this is one.
Hmm, didn't think of that. Perhaps you could uses PARAMS(()).
--
Falk