From: Michael Veksler <VEKSLER@il.ibm.com>
To: Nathan Sidwell <nathan@codesourcery.com>
Cc: gcc mailing list <gcc@gcc.gnu.org>,
Gabriel Dos Reis <gdr@integrable-solutions.net>,
Andrew Pinski <pinskia@physics.uc.edu>
Subject: Re: Do C++ signed types have modulo semantics?
Date: Tue, 28 Jun 2005 15:58:00 -0000 [thread overview]
Message-ID: <OFEA870A13.7DE2D1DD-ON4325702E.00578B85-4325702E.0057B902@il.ibm.com> (raw)
In-Reply-To: <42C1714A.5030107@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com> wrote on 28/06/2005 18:48:26:
>
> why are you talking about one's complement in the context of gcc. From
> implement-c.texi
>
> @cite{Whether signed integer types are represented using sign and
magnitude,
> two's complement, or one's complement, and whether the extraordinary
value
> is a trap representation or an ordinary value (C99 6.2.6.2).}
>
> GCC supports only two's complement integer types, and all bit patterns
> are ordinary values.
>
> please stop considering non 2's complement stuff.
>
Sorry, did not realize this was documented this way.
Is "implement-c.texi" part of the user visible documentation, or is it
targeted for gcc developers?
Michael
next prev parent reply other threads:[~2005-06-28 15:58 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <OF0E4366CA.5D54868B-ON4325702E.0036D351-4325702E.003973C5@il.ibm.com>
[not found] ` <m3k6keeibo.fsf@uniton.integrable-solutions.net>
2005-06-28 13:29 ` Nathan Sidwell
2005-06-28 13:59 ` Gabriel Dos Reis
2005-06-28 14:05 ` Nathan Sidwell
2005-06-28 14:05 ` Andrew Pinski
2005-06-28 14:13 ` Gabriel Dos Reis
2005-06-28 15:30 ` Michael Veksler
2005-06-28 15:49 ` Nathan Sidwell
2005-06-28 15:58 ` Michael Veksler [this message]
2005-06-28 16:07 ` Andrew Pinski
2005-06-28 16:39 ` Gabriel Dos Reis
2005-06-28 15:55 ` Gabriel Dos Reis
2005-06-28 16:47 ` Joseph S. Myers
2005-06-28 17:58 ` Gabriel Dos Reis
2005-06-27 14:39 Morten Welinder
2005-06-27 15:21 ` Gabriel Dos Reis
-- strict thread matches above, loose matches on Subject: below --
2005-06-27 5:09 Michael Veksler
2005-06-27 13:02 ` Nathan Sidwell
2005-06-27 14:10 ` Gabriel Dos Reis
2005-06-27 14:36 ` Nathan Sidwell
2005-06-27 14:47 ` Paul Koning
2005-06-27 15:21 ` Michael Veksler
2005-06-28 3:06 ` Mark Mitchell
2005-06-28 3:49 ` Gabriel Dos Reis
2005-06-28 10:08 ` Robert Dewar
2005-06-28 11:19 ` Steven Bosscher
2005-06-28 12:03 ` Ulrich Weigand
2005-06-28 12:09 ` Steven Bosscher
2005-06-29 16:46 ` Steven Bosscher
2005-06-29 18:01 ` Daniel Berlin
2005-06-29 18:32 ` Steven Bosscher
2005-06-29 18:45 ` Robert Dewar
2005-06-29 19:13 ` Nicholas Nethercote
2005-06-28 12:16 ` Paul Koning
2005-06-28 12:30 ` Steven Bosscher
2005-06-28 12:35 ` Michael Veksler
2005-06-28 12:38 ` Steven Bosscher
2005-06-28 16:54 ` Joe Buck
2005-06-28 17:02 ` Mark Mitchell
2005-06-28 17:08 ` Daniel Berlin
2005-06-28 18:12 ` Mark Mitchell
2005-06-28 17:46 ` Theodore Papadopoulo
2005-06-27 15:17 ` Gabriel Dos Reis
2005-06-30 20:53 ` Kai Henningsen
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