From: Eli Zaretskii <eliz@gnu.org>
To: Jonathan Wakely <jwakely.gcc@gmail.com>
Cc: arsen@aarsen.me, dje.gcc@gmail.com, jakub@redhat.com, gcc@gcc.gnu.org
Subject: Re: More C type errors by default for GCC 14
Date: Wed, 10 May 2023 15:25:01 +0300 [thread overview]
Message-ID: <83pm788jc2.fsf@gnu.org> (raw)
In-Reply-To: <CAH6eHdRECb3XOZQo8Rh6J36cC5wNxULiRwdvTad0k2dA8GxEmg@mail.gmail.com> (message from Jonathan Wakely on Wed, 10 May 2023 12:56:48 +0100)
> From: Jonathan Wakely <jwakely.gcc@gmail.com>
> Date: Wed, 10 May 2023 12:56:48 +0100
> Cc: Arsen Arsenović <arsen@aarsen.me>, dje.gcc@gmail.com,
> jakub@redhat.com, gcc@gcc.gnu.org
>
> On Wed, 10 May 2023 at 12:51, Eli Zaretskii wrote:
> > Once again, it is not GCC's business to clean up the packages which
> > use GCC as the compiler. GCC is a tool, and should allow any
> > legitimate use of it that could be useful to someone. Warning about
> > dubious usage is perfectly fine, as it helps those who do that
> > unintentionally or due to ignorance. But completely failing an
> > operation that could have produce valid code is too radical.
>
> Again (are you even reading the replies?)
Please assume that I read everything, subject to email delivery times.
There's no reason for you to assume anything but good faith from my
side.
> GCC will not force anybody to change code, at most it this change
> would force them to consciously and intentionally say "I know this is
> not valid C code but I want to compile it anyway". By using a compiler
> option. This is not draconian, and you sound quite silly.
If we are not forcing code change, why bother with making it an error
at all? The only reason for doing so that was provided was that this
_is_ a way of forcing people to change their programs.
next prev parent reply other threads:[~2023-05-10 12:23 UTC|newest]
Thread overview: 246+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-09 12:15 Florian Weimer
2023-05-09 14:16 ` Dave Blanchard
2023-05-09 15:03 ` David Edelsohn
2023-05-09 15:07 ` Sam James
2023-05-09 15:35 ` Dave Blanchard
2023-05-09 15:58 ` Jonathan Wakely
2023-05-09 16:26 ` Arsen Arsenović
2023-05-09 15:14 ` Jonathan Wakely
2023-05-09 15:22 ` Dave Blanchard
2023-05-09 16:38 ` Arsen Arsenović
2023-05-09 16:57 ` Eli Zaretskii
2023-05-09 17:05 ` Sam James
2023-05-09 18:55 ` Eli Zaretskii
2023-05-09 17:15 ` Jonathan Wakely
2023-05-09 19:04 ` Eli Zaretskii
2023-05-09 19:07 ` Jakub Jelinek
2023-05-09 19:22 ` Eli Zaretskii
2023-05-09 20:13 ` David Edelsohn
2023-05-09 20:21 ` Arsen Arsenović
2023-05-10 2:38 ` Eli Zaretskii
2023-05-10 8:36 ` Arsen Arsenović
2023-05-10 11:52 ` Eli Zaretskii
2023-05-10 11:56 ` Jonathan Wakely
2023-05-10 12:25 ` Eli Zaretskii [this message]
2023-05-10 12:30 ` Jonathan Wakely
2023-05-10 12:44 ` Eli Zaretskii
2023-05-15 12:28 ` Richard Earnshaw (lists)
2023-05-15 20:17 ` Eric Gallager
2023-05-16 7:05 ` Florian Weimer
2023-05-16 15:56 ` Jason Merrill
2023-05-09 20:40 ` Jonathan Wakely
2023-05-09 22:27 ` David Edelsohn
2023-05-09 22:37 ` Joel Sherrill
2023-05-09 22:45 ` Jonathan Wakely
2023-05-10 10:40 ` Eric Gallager
2023-05-10 10:45 ` Sam James
2023-05-10 10:56 ` Neal Gompa
2023-05-10 12:06 ` Eli Zaretskii
2023-05-10 12:10 ` Neal Gompa
2023-05-10 12:41 ` Eli Zaretskii
2023-05-10 10:48 ` Jonathan Wakely
2023-05-10 10:51 ` Jonathan Wakely
2023-05-10 12:00 ` Eli Zaretskii
2023-05-10 12:42 ` Sam James
2023-05-10 15:10 ` Joel Sherrill
2023-05-10 15:14 ` Jakub Jelinek
2023-05-10 16:36 ` Joel Sherrill
2023-05-10 16:44 ` Jakub Jelinek
2023-05-10 17:05 ` Jonathan Wakely
2023-05-10 18:37 ` James K. Lowden
2023-05-10 23:26 ` Jonathan Wakely
2023-05-11 18:47 ` Jason Merrill
2023-05-10 23:33 ` Sam James
2023-05-11 5:48 ` Eli Zaretskii
2023-05-11 2:28 ` Po Lu
2023-05-11 2:09 ` Po Lu
2023-05-11 2:14 ` Sam James
2023-05-11 2:23 ` Po Lu
2023-05-11 3:14 ` Eli Schwartz
2023-05-11 3:56 ` Po Lu
2023-05-11 4:46 ` Eli Schwartz
2023-05-11 4:49 ` Eli Schwartz
2023-05-11 6:23 ` Po Lu
2023-05-11 6:18 ` Po Lu
2023-05-11 22:41 ` Eli Schwartz
2023-05-12 2:08 ` Po Lu
2023-05-12 3:07 ` Eli Schwartz
2023-05-12 5:57 ` Po Lu
2023-05-12 11:05 ` Gabriel Ravier
2023-05-12 13:53 ` Po Lu
2023-05-12 14:03 ` Jonathan Wakely
2023-05-14 12:35 ` Mark Wielaard
2023-05-12 11:48 ` Is the GNUC dialect anything that GCC does when given source code containing UB? (Was: More C type errors by default for GCC 14) Eli Schwartz
2023-05-12 13:07 ` Is the GNUC dialect anything that GCC does when given source code containing UB? Po Lu
2023-05-12 6:56 ` More C type errors by default for GCC 14 Eli Zaretskii
2023-05-12 7:28 ` Jonathan Wakely
2023-05-12 10:36 ` Eli Zaretskii
2023-05-12 13:19 ` Po Lu
2023-05-12 13:25 ` Gabriel Ravier
2023-05-13 0:45 ` Po Lu
2023-05-13 5:30 ` Thomas Koenig
2023-05-13 5:53 ` Po Lu
2023-05-14 5:10 ` Eli Schwartz
2023-05-14 5:38 ` Po Lu
2023-05-14 9:46 ` David Brown
2023-05-14 10:21 ` Jonathan Wakely
2023-05-14 10:23 ` Jonathan Wakely
2023-05-14 5:08 ` Eli Schwartz
2023-05-14 5:28 ` Po Lu
2023-05-14 5:56 ` Eli Schwartz
2023-05-14 11:55 ` Po Lu
2023-05-14 12:22 ` Arsen Arsenović
2023-05-15 1:05 ` Po Lu
2023-05-14 6:03 ` Eli Schwartz
2023-05-14 8:47 ` Jonathan Wakely
2023-05-14 12:05 ` Po Lu
2023-05-14 12:48 ` Nicholas Vinson
2023-05-14 10:29 ` David Brown
2023-05-12 15:51 ` Jason Merrill
2023-05-17 10:06 ` Florian Weimer
2023-05-12 11:26 ` David Brown
2023-05-11 6:24 ` Eli Zaretskii
2023-05-11 22:43 ` Eli Schwartz
2023-05-12 2:38 ` Po Lu
2023-05-12 2:55 ` Jason Merrill
2023-05-12 6:01 ` Po Lu
2023-05-12 6:40 ` Jonathan Wakely
2023-05-12 13:23 ` Po Lu
2023-05-12 10:49 ` Pedro Alves
2023-05-12 13:26 ` Po Lu
2023-05-12 11:55 ` Eli Schwartz
2023-05-12 13:54 ` Po Lu
2023-05-12 6:49 ` Eli Zaretskii
2023-05-12 2:56 ` Sam James
2023-05-12 6:03 ` Po Lu
2023-05-12 3:06 ` Sam James
2023-05-12 6:25 ` Eli Zaretskii
2023-05-12 11:23 ` Gabriel Ravier
2023-05-11 6:12 ` Eli Zaretskii
2023-05-11 7:04 ` Jonathan Wakely
2023-05-11 22:30 ` Eli Schwartz
2023-05-11 22:35 ` Sam James
2023-05-12 2:40 ` Po Lu
2023-05-12 2:52 ` Sam James
2023-05-12 5:32 ` Po Lu
2023-05-12 2:39 ` Po Lu
2023-05-12 3:18 ` Eli Schwartz
2023-05-12 6:17 ` Eli Zaretskii
2023-05-11 7:59 ` David Brown
2023-05-09 21:00 ` Thomas Koenig
2023-05-09 21:17 ` Arsen Arsenović
2023-05-10 13:57 ` Florian Weimer
2023-05-10 11:00 ` David Brown
2023-05-11 10:49 ` James K. Lowden
2023-05-11 1:38 ` Po Lu
2023-05-11 1:43 ` Sam James
2023-05-11 2:20 ` Po Lu
2023-05-09 20:57 ` Florian Weimer
2023-05-10 2:33 ` Eli Zaretskii
2023-05-10 8:04 ` Jonathan Wakely
2023-05-10 8:46 ` Richard Biener
2023-05-10 12:26 ` Florian Weimer
2023-05-10 11:30 ` Eli Zaretskii
2023-05-10 12:03 ` Jakub Jelinek
2023-05-10 12:36 ` Eli Zaretskii
2023-05-10 12:41 ` Gabriel Ravier
2023-05-10 14:14 ` Eli Zaretskii
2023-05-10 14:22 ` Jakub Jelinek
2023-05-10 15:30 ` Eli Zaretskii
2023-05-10 16:02 ` Jakub Jelinek
2023-05-10 16:31 ` Eli Zaretskii
2023-05-10 16:33 ` Richard Biener
2023-05-10 16:57 ` Eli Zaretskii
2023-05-10 17:08 ` Joseph Myers
2023-05-10 18:18 ` Eli Zaretskii
2023-05-12 15:02 ` Florian Weimer
2023-05-12 17:52 ` Florian Weimer
2023-05-12 17:55 ` Gabriel Ravier
2023-05-12 18:00 ` Florian Weimer
2023-05-12 18:08 ` Alexander Monakov
2023-05-12 18:14 ` Florian Weimer
2023-05-15 12:51 ` Michael Matz
2023-05-16 8:55 ` Florian Weimer
2023-05-16 10:39 ` Alexander Monakov
2023-05-16 11:01 ` Jakub Jelinek
2023-05-16 11:09 ` Jonathan Wakely
2023-05-16 11:15 ` Florian Weimer
2023-05-12 19:44 ` Joseph Myers
2023-05-12 20:43 ` Florian Weimer
2023-05-12 20:18 ` Jason Merrill
2023-05-12 20:57 ` Florian Weimer
2023-05-12 21:20 ` Sam James
2023-05-12 21:21 ` Sam James
2023-05-12 21:37 ` Florian Weimer
2023-05-12 21:47 ` Sam James
2023-05-12 21:59 ` Florian Weimer
2023-05-10 15:58 ` David Brown
2023-05-10 16:28 ` Eli Zaretskii
2023-05-11 6:52 ` David Brown
2023-05-11 7:39 ` Eli Zaretskii
2023-05-10 14:31 ` Thomas Koenig
2023-05-10 15:37 ` Eli Zaretskii
2023-05-11 2:38 ` Po Lu
2023-05-11 7:38 ` Arsen Arsenović
2023-05-11 8:31 ` Po Lu
2023-05-11 8:44 ` Arsen Arsenović
2023-05-11 9:28 ` Po Lu
2023-05-11 21:10 ` Arsen Arsenović
2023-05-12 1:41 ` Po Lu
2023-05-11 10:35 ` Eli Zaretskii
2023-05-11 19:25 ` Arsen Arsenović
2023-05-12 2:36 ` Po Lu
2023-05-12 12:30 ` Gabriel Ravier
2023-05-12 13:56 ` Po Lu
2023-05-12 7:53 ` Eli Zaretskii
2023-05-12 8:15 ` Jakub Jelinek
2023-05-12 10:40 ` Eli Zaretskii
2023-05-12 8:45 ` Christian Groessler
2023-05-12 10:14 ` Jonathan Wakely
2023-05-12 9:11 ` Thomas Koenig
2023-05-11 8:53 ` Jonathan Wakely
2023-05-11 9:29 ` Po Lu
2023-05-10 8:49 ` David Brown
2023-05-10 11:37 ` Eli Zaretskii
2023-05-10 11:49 ` Jonathan Wakely
2023-05-10 12:22 ` Eli Zaretskii
2023-05-10 13:30 ` David Brown
2023-05-10 14:39 ` Eli Zaretskii
2023-05-10 15:21 ` Paul Koning
2023-05-10 16:20 ` David Brown
2023-05-10 16:48 ` Eli Zaretskii
2023-05-10 12:32 ` Sam James
2023-05-10 12:47 ` Eli Zaretskii
2023-05-09 19:33 ` Arsen Arsenović
2023-05-09 15:25 ` David Edelsohn
2023-05-11 1:25 ` Po Lu
2023-05-11 1:30 ` Sam James
2023-05-11 1:33 ` Sam James
2023-05-11 2:18 ` Po Lu
2023-05-11 6:44 ` Jonathan Wakely
2023-05-11 8:32 ` Po Lu
2023-05-11 8:52 ` Jonathan Wakely
2023-05-11 7:36 ` Arsen Arsenović
2023-05-11 8:23 ` Po Lu
2023-05-09 18:22 ` Florian Weimer
2023-05-11 21:32 ` Segher Boessenkool
2023-05-09 15:16 ` Richard Biener
2023-05-09 16:05 ` Jakub Jelinek
2023-05-09 16:11 ` Sam James
2023-05-09 16:13 ` David Edelsohn
[not found] ` <BBE9950C-28AA-4A1C-A4C5-7F486538004E@gmail.com>
2023-05-09 16:44 ` Florian Weimer
2023-05-09 16:58 ` Ian Lance Taylor
2023-05-09 17:08 ` Jason Merrill
2023-05-09 17:16 ` Sam James
2023-05-09 16:59 ` Florian Weimer
2023-05-09 17:07 ` Sam James
2023-05-09 17:35 ` Florian Weimer
2023-05-11 15:21 ` Peter0x44
2023-05-12 9:33 ` Martin Jambor
2023-05-12 12:30 ` Jakub Jelinek
2023-05-15 12:46 ` Michael Matz
2023-05-15 13:14 ` Richard Earnshaw (lists)
2023-05-10 12:41 Marcin Jaczewski
2023-05-10 14:19 ` Eli Zaretskii
2023-05-10 13:10 Basile Starynkevitch
2023-05-10 14:20 ` David Brown
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=83pm788jc2.fsf@gnu.org \
--to=eliz@gnu.org \
--cc=arsen@aarsen.me \
--cc=dje.gcc@gmail.com \
--cc=gcc@gcc.gnu.org \
--cc=jakub@redhat.com \
--cc=jwakely.gcc@gmail.com \
/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.
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).