From: Olivier Scalbert <olivier.scalbert@algosyn.com>
Subject: Re: Problem with optimizations
Date: Tue, 28 Apr 2009 21:06:37 +0200
Date: 2009-04-28T21:06:37+02:00 [thread overview]
Message-ID: <49f753b9$0$2861$ba620e4c@news.skynet.be> (raw)
In-Reply-To: <C61D0C17.115054%yaldnif.w@blueyonder.co.uk>
(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 !
;-)
next prev parent reply other threads:[~2009-04-28 19:06 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 [this message]
2009-04-28 19:12 ` (see below)
2009-04-29 2:35 ` Gene
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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