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Re: comparisons..

To: Richard Henderson <rth at cygnus dot com>
Subject: Re: comparisons..
From: Toon Moene <toon at moene dot indiv dot nluug dot nl>
Date: Fri, 14 Jul 2000 21:01:34 +0200
CC: gcc at gcc dot gnu dot org
Organization: Moene Computational Physics, Maartensdijk, The Netherlands
References: <396D78FE.C4A91B53@uow.edu.au> <Pine.BSF.4.21.0007131840510.71820-100000@taygeta.dbai.tuwien.ac.at> <396E5ABD.856EACF4@uow.edu.au> <396EF633.A6FB44AB@moene.indiv.nluug.nl> <20000714105706.B8485@cygnus.com>

Richard Henderson wrote:

> On Fri, Jul 14, 2000 at 01:14:59PM +0200, Toon Moene wrote:
> > I always wondered whether it would be possible to drop the warning in
> > case the signed constant has the same value when interpreted as an
> > unsigned value.

> We do do this.

Well, the simple example works, but then why does gcc warn on
loop.c:9839:

             && VARRAY_INT (n_times_set, REGNO (SET_DEST (set))) == 1

?

-- 
Toon Moene - mailto:toon@moene.indiv.nluug.nl - phoneto: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
GNU Fortran 77: http://gcc.gnu.org/onlinedocs/g77_news.html
GNU Fortran 95: http://g95.sourceforge.net/ (under construction)

Follow-Ups:
- Re: comparisons..
  - From: Richard Henderson

References:
- Re: comparisons..
  - From: Andrew Morton
- Re: comparisons..
  - From: Gerald Pfeifer
- Re: comparisons..
  - From: Andrew Morton
- Re: comparisons..
  - From: Toon Moene
- Re: comparisons..
  - From: Richard Henderson

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