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From: Eli Zaretskii <eliz@gnu.org>
To: Eli Schwartz <eschwartz93@gmail.com>
Cc: luangruo@yahoo.com, gcc@gcc.gnu.org
Subject: Re: More C type errors by default for GCC 14
Date: Thu, 11 May 2023 09:24:16 +0300	[thread overview]
Message-ID: <83zg6b5qsv.fsf@gnu.org> (raw)
In-Reply-To: <67e65b41-5400-d1c2-9f43-f94d0ea7da9b@gmail.com> (message from Eli Schwartz via Gcc on Thu, 11 May 2023 00:46:23 -0400)

> Date: Thu, 11 May 2023 00:46:23 -0400
> Cc: gcc@gcc.gnu.org
> From: Eli Schwartz via Gcc <gcc@gcc.gnu.org>
> 
> > And remember that `-traditional' DID exist for a certain amount of time.
> > Then it was removed.  So in addition to annoying a lot of people, what
> > guarantees that -Wno-implicit will not be removed in the future, after
> > the proposed changes are made?
> 
> 
> What guarantees of the future do you have for anything?
> 
> What guarantees do you have that a meteor won't hit Earth and wipe out
> all human life in a great catastrophe?
> 
> What guarantees do you have that GCC will still be run by the current
> maintainers?
> 
> What guarantees do you have that GCC will still be maintained at all?
> 
> What guarantees do you have that GCC won't decide next year that they
> are deleting all support for std > c89, making -traditional the default,
> and becoming a historical recreation society?
> 
> What guarantees do you have that GCC won't decide next year that they
> are deleting all support for std < c23, mandating that everyone upgrade
> to the very latest std that isn't even fully implemented today?
> 
> What guarantees do you have that reality exists as you think of it?
> Maybe you are a pink elephant and computers are a figment of your
> imagination.

Please be serious, and please don't mock your opponents.  This is a
serious discussion of a serious subject, not a Twitter post.

Back to the subject: the guarantees I would personally like to have is
that the current GCC development team sees backward compatibility as
an important goal, and will try not to break old programs without very
good technical reasons.  At least in Emacs development, that is the
consideration that is very high on our priority list when making
development decisions.  It would be nice if GCC (and any other GNU
project, for that matter) would do the same, because being able to
upgrade important tools and packages without fear is something users
value very much.  Take it from someone who uses GCC on various
platforms since version 1.40.

  parent reply	other threads:[~2023-05-11  6:23 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
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 [this message]
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

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