From: Florian Weimer <fw@deneb.enyo.de>
Subject: Re: What is the warning about builtin-function on gcc-4.6.0 ?
Date: Sun, 27 Mar 2011 19:05:31 +0200
Date: 2011-03-27T19:05:31+02:00 [thread overview]
Message-ID: <87sju8lcis.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: wcc62r4h5ha.fsf@shell01.TheWorld.com
* Robert A. Duff:
> Florian Weimer <fw@deneb.enyo.de> writes:
>
>> This is at odds with the existing Ada literature, and existing ACATS
>> tests (C45632A, for example).
>
> Hmm, I got curious, and looked at C45632A. It looks wrong, to me.
> "EQUAL (ABS I, I)" should return False, or else raise C_E.
> The test requires it to return True, or raise C_E.
> Maybe they meant "EQUAL (ABS I, - I)".
I think the equality test is just there to provide a better failure
message. With wrap-around semantics, both abs I = I and abs I = -I
are true. There's still a call to Failed further down, so this
doesn't affect the correctness of the test.
next prev parent reply other threads:[~2011-03-27 17:05 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-26 6:32 What is the warning about builtin-function on gcc-4.6.0 ? ytomino
2011-03-26 8:45 ` Florian Weimer
2011-03-26 9:13 ` ytomino
2011-03-26 9:43 ` Florian Weimer
2011-03-26 10:07 ` ytomino
2011-03-26 10:24 ` Florian Weimer
2011-03-26 15:14 ` Dmitry A. Kazakov
2011-03-26 21:36 ` ytomino
2011-03-27 9:50 ` Dmitry A. Kazakov
2011-03-26 14:50 ` Simon Wright
2011-03-26 15:50 ` Florian Weimer
2011-03-26 16:32 ` Simon Wright
2011-03-26 17:02 ` Florian Weimer
2011-03-26 17:48 ` Simon Wright
2011-03-26 18:48 ` Florian Weimer
2011-03-27 2:08 ` Randy Brukardt
2011-03-27 8:37 ` Florian Weimer
2011-03-27 16:41 ` Robert A Duff
2011-03-27 17:21 ` Florian Weimer
2011-03-27 17:56 ` Robert A Duff
2011-03-27 16:51 ` Robert A Duff
2011-03-27 17:05 ` Florian Weimer [this message]
2011-03-27 17:14 ` Robert A Duff
2011-03-29 2:20 ` Randy Brukardt
2011-03-29 18:35 ` Robert A Duff
2011-03-29 23:35 ` Randy Brukardt
2011-03-30 1:02 ` Adam Beneschan
2011-03-30 12:57 ` Robert A Duff
2011-03-30 14:41 ` Adam Beneschan
2011-03-30 18:39 ` Robert A Duff
2011-03-30 19:28 ` Randy Brukardt
2011-03-26 21:58 ` ytomino
2011-03-26 22:00 ` Florian Weimer
2011-03-26 22:22 ` anon
2011-03-26 22:36 ` ytomino
2011-03-27 12:00 ` anon
2011-03-27 18:50 ` ytomino
2011-03-27 23:35 ` anon
2011-03-27 23:42 ` anon
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