From: Andreas Schwab <schwab@linux-m68k.org>
To: Fabrice Popineau <fabrice.popineau@supelec.fr>
Cc: Eli Zaretskii <eliz@gnu.org>, Paul Eggert <eggert@cs.ucla.edu>,
emacs-devel@gnu.org, AJMR <ajmr@ilovetortilladepatatas.com>
Subject: Re: Windows 64 port
Date: Fri, 23 Mar 2012 00:38:04 +0100 [thread overview]
Message-ID: <m2limsqk9v.fsf@linux-m68k.org> (raw)
In-Reply-To: <CAFgFV9NRzgriGcw6aUgLaVZ8T5T3AYJm1g9+vw5DS46Oz17qSw@mail.gmail.com> (Fabrice Popineau's message of "Fri, 23 Mar 2012 00:06:20 +0100")
Fabrice Popineau <fabrice.popineau@supelec.fr> writes:
> Well ... the range is not wider with an unsigned int.
Unsigned arithmetics can never overflow.
> Maybe I'm too naive but if x is unsigned, I don't expect to
> see -x . The implicit semantics for unsigned is x >= 0.
-x is well defined for any value of unsigned integer type.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2012-03-22 23:38 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-19 20:18 Windows 64 port AJMR
2012-02-19 21:26 ` Eli Zaretskii
2012-02-19 22:05 ` Fabrice Popineau
2012-02-20 3:53 ` Eli Zaretskii
2012-02-20 17:48 ` Paul Eggert
2012-02-20 19:20 ` Fabrice Popineau
2012-02-20 20:43 ` Paul Eggert
2012-02-20 20:58 ` Eli Zaretskii
2012-02-20 23:11 ` Fabrice Popineau
2012-02-20 23:46 ` Paul Eggert
2012-02-21 13:22 ` Stefan Monnier
2012-02-21 18:26 ` Paul Eggert
2012-02-22 10:39 ` Richard Stallman
2012-02-22 16:27 ` Eli Zaretskii
2012-02-23 18:44 ` Richard Stallman
2012-02-23 19:16 ` Aurélien
2012-02-23 19:50 ` Lennart Borgman
2012-02-23 20:48 ` Fabrice Popineau
2012-02-24 5:52 ` Aurélien
2012-02-28 21:00 ` Fabrice Popineau
2012-02-28 22:09 ` Paul Eggert
2012-02-28 22:39 ` Fabrice Popineau
2012-02-29 18:08 ` Eli Zaretskii
2012-02-29 22:08 ` Paul Eggert
2012-02-29 18:04 ` Eli Zaretskii
2012-02-29 19:43 ` Paul Eggert
2012-02-29 21:24 ` Eli Zaretskii
2012-03-01 3:34 ` Paul Eggert
2012-03-01 4:03 ` Eli Zaretskii
2012-03-01 6:28 ` Paul Eggert
2012-03-01 7:04 ` Fabrice Popineau
2012-03-22 17:31 ` Fabrice Popineau
2012-03-23 18:26 ` Paul Eggert
2012-03-24 9:27 ` Fabrice Popineau
2012-03-22 17:39 ` Fabrice Popineau
2012-03-22 18:02 ` Andreas Schwab
2012-03-22 18:34 ` Fabrice Popineau
2012-03-22 22:46 ` Andreas Schwab
2012-03-22 23:06 ` Fabrice Popineau
2012-03-22 23:38 ` Andreas Schwab [this message]
2012-03-23 8:12 ` Eli Zaretskii
2012-03-23 9:45 ` Andreas Schwab
2012-03-23 10:27 ` Fabrice Popineau
2012-03-23 10:42 ` Andreas Schwab
2012-03-23 12:21 ` Eli Zaretskii
2012-03-23 10:11 ` Fabrice Popineau
2012-03-23 18:13 ` Paul Eggert
2012-02-20 20:47 ` Eli Zaretskii
2012-02-26 20:17 ` AJMR
2012-02-26 21:25 ` Eli Zaretskii
2012-02-27 17:37 ` AJMR
2012-02-28 21:32 ` Fabrice Popineau
2012-03-01 3:23 ` Paul Eggert
2012-03-01 7:24 ` Fabrice Popineau
2012-03-01 8:58 ` Paul Eggert
2012-03-01 17:45 ` Eli Zaretskii
2012-03-01 20:05 ` Fabrice Popineau
2012-03-02 9:22 ` Eli Zaretskii
2012-03-02 20:35 ` Paul Eggert
2012-03-02 21:32 ` Fabrice Popineau
2012-03-02 22:06 ` Eli Zaretskii
2012-03-03 5:42 ` Paul Eggert
2012-03-03 7:18 ` Eli Zaretskii
2012-03-04 21:48 ` Paul Eggert
2012-03-03 7:58 ` Eli Zaretskii
2012-03-10 13:43 ` Eli Zaretskii
2012-03-22 17:15 ` Fabrice Popineau
2012-03-22 17:22 ` Fabrice Popineau
2012-03-22 18:29 ` Fabrice Popineau
2012-03-22 20:53 ` Stefan Monnier
2012-03-27 12:47 ` Fabrice Popineau
2012-03-27 16:08 ` Paul Eggert
2012-02-20 9:41 ` Richard Stallman
2012-02-20 10:28 ` Dani Moncayo
2012-02-21 12:10 ` Richard Stallman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m2limsqk9v.fsf@linux-m68k.org \
--to=schwab@linux-m68k.org \
--cc=ajmr@ilovetortilladepatatas.com \
--cc=eggert@cs.ucla.edu \
--cc=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
--cc=fabrice.popineau@supelec.fr \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).