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From: Gene <gene.ressler@gmail.com>
Subject: Re: Problem with optimizations
Date: Tue, 28 Apr 2009 19:35:03 -0700 (PDT)
Date: 2009-04-28T19:35:03-07:00	[thread overview]
Message-ID: <fbc5b194-ff66-422f-a163-a8b38b93f20c@a5g2000pre.googlegroups.com> (raw)
In-Reply-To: C61D139D.115065%yaldnif.w@blueyonder.co.uk

On Apr 28, 3:12 pm, "(see below)" <yaldni...@blueyonder.co.uk> wrote:
> On 28/04/2009 20:06, in article 49f753b9$0$2861$ba620...@news.skynet.be,
>
>
>
>
>
> "Olivier Scalbert" <olivier.scalb...@algosyn.com> wrote:
> > (see below) wrote:
>
> >> There is no else part for the following if:
>
> >>             if Is_Solved(Cube) then
> >>                 New_Line;
> >>                 Put("Solved !"); New_Line;
>
> >>                 for i in 1..depth-1 loop
> >>                     Ada.Integer_Text_IO.Put(Integer(Moves(i)));
> >>                 end loop;
> >>                 Result := True;
> >>             end if;
>
> >> So the procedure can exit with Result undefined. Since the program is
> >> incorrect, varying optimisation, or implementation details, is likely to
> >> give varying results. Some may co-incidentally be the results you expect.
>
> >> P.S. I did not use gdb.
>
> > You are right !
>
> > So an Ada compiler can compile incorrect programs !
> > ;-)
>
> It has no alternative, thanks to Turing.
> 8-) | 8-(
>
> --
> Bill
> "To explain the unknown by the known is a logical procedure; to explain
> the known by the unknown is a form of theological lunacy." David Brooks- Hide quoted text -

Well... Thanks to God and/or nature, wherein Turing had some
insight...





  reply	other threads:[~2009-04-29  2:35 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-28 17:04 Problem with optimizations Olivier Scalbert
2009-04-28 17:34 ` Albrecht Käfer
2009-04-28 17:54   ` Olivier Scalbert
2009-04-28 18:32     ` Albrecht Käfer
2009-04-28 19:15     ` John B. Matthews
2009-04-28 18:40 ` (see below)
2009-04-28 19:05   ` Albrecht Käfer
2009-04-28 19:15     ` Olivier Scalbert
2009-04-28 19:17       ` Olivier Scalbert
2009-04-28 19:26         ` Gautier
2009-04-28 21:33       ` sjw
2009-04-29 10:36       ` johnscpg
2009-04-29 10:45       ` johnscpg
2009-04-29 13:51       ` johnscpg
2009-04-28 19:06   ` Olivier Scalbert
2009-04-28 19:12     ` (see below)
2009-04-29  2:35       ` Gene [this message]
2009-04-29  3:28         ` (see below)
2009-04-29  7:05           ` Georg Bauhaus
2009-04-28 19:46 ` Gautier
2009-04-28 20:05   ` Olivier Scalbert
2009-04-28 20:21   ` Olivier Scalbert
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