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Newsgroups: comp.lang.ada
Subject: Re: Static vs dynamic evaluation anomaly?
From: Georg Bauhaus <bauhaus@futureapps.de>
In-Reply-To: <87d54mguco.fsf@ludovic-brenta.org>
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Date: Wed, 07 Feb 2007 11:21:40 +0100
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Date: 2007-02-07T11:21:27+01:00
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On Wed, 2007-02-07 at 11:00 +0100, Ludovic Brenta wrote:
> Steve writes:
> > Adam Beneschanwrote
> >> On Feb 6, 9:29 am, Matt Jaffe wrote:
> >>
> >> The following program produces incorrect results on GNAT, or at least
> >> on the version I'm using:
> >>
> >> with Ada.Text_IO;
> >...
> >> end test271;
> >>
> >
> > One more data point... ObjectAda 7.2.2 gives the result:
> >
> > When J= 0, X*2**J = 31
> > When J= 1, X*2**J = 62
> > When J= 2, X*2**J = 60
> > When J= 3, X*2**J = 56
> > When J= 4, X*2**J = 48
> > When J= 5, X*2**J = 32
> >
> > Which I believe is correct,
> > Regards,
> 
> 
> Actually I'll take back what I said earlier.  With Debian gnat
> 4.1.1-22 I also get these seemingly correct results.

It seems to depend on a compiler switch, could you try

$ gnatmake -gnatp -s test271
$ gnatmake -gnato -s test271


-- Georg