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From: "gdr at integrable-solutions dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/22278] gcc -O2 discards cast to volatile
Date: Sat, 16 Jul 2005 17:53:00 -0000 [thread overview]
Message-ID: <20050716163550.15613.qmail@sourceware.org> (raw)
In-Reply-To: <20050702164323.22278.olivier.baudron@m4x.org>
------- Additional Comments From gdr at integrable-solutions dot net 2005-07-16 16:35 -------
Subject: Re: gcc -O2 discards cast to volatile
"hugh at mimosa dot com" <gcc-bugzilla@gcc.gnu.org> writes:
[...]
| If GCC (a) wants to be C99-conforming, and (b) wants to provide useful
| semantics for `volatile', this is a bug.
Based on discussions via private mails, I've become even more
convinced that we should just honor the volatile access as written by
the programmer. Furthermore, this should be clearly documented.
Patches are welcome!
-- Gaby
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22278
next prev parent reply other threads:[~2005-07-16 16:35 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-02 16:43 [Bug c/22278] New: " olivier dot baudron at m4x dot org
2005-07-02 16:48 ` [Bug c/22278] " pinskia at gcc dot gnu dot org
2005-07-02 22:08 ` Gabriel Dos Reis
2005-07-02 16:59 ` olivier dot baudron at m4x dot org
2005-07-02 17:03 ` pinskia at gcc dot gnu dot org
2005-07-02 17:33 ` falk at debian dot org
2005-07-02 17:42 ` pinskia at gcc dot gnu dot org
2005-07-02 17:53 ` falk at debian dot org
2005-07-02 20:38 ` falk at debian dot org
2005-07-02 22:07 ` gcc2eran at tromer dot org
2005-07-02 22:08 ` gdr at integrable-solutions dot net
2005-07-02 22:10 ` gdr at integrable-solutions dot net
2005-07-02 22:10 ` gdr at integrable-solutions dot net
2005-07-02 22:11 ` gdr at integrable-solutions dot net
2005-07-02 22:12 ` gdr at integrable-solutions dot net
2005-07-02 22:19 ` falk at debian dot org
2005-07-02 22:20 ` pinskia at gcc dot gnu dot org
2005-07-02 22:20 ` gdr at integrable-solutions dot net
2005-07-02 22:39 ` gdr at integrable-solutions dot net
2005-07-02 22:49 ` pinskia at gcc dot gnu dot org
2005-07-02 23:30 ` gcc2eran at tromer dot org
2005-07-03 0:03 ` Gabriel Dos Reis
2005-07-02 23:45 ` falk at debian dot org
2005-07-02 23:54 ` gdr at integrable-solutions dot net
2005-07-03 0:03 ` gdr at integrable-solutions dot net
2005-07-03 1:19 ` gcc2eran at tromer dot org
2005-07-03 1:27 ` joseph at codesourcery dot com
2005-07-03 1:42 ` gdr at integrable-solutions dot net
2005-07-03 1:43 ` gdr at integrable-solutions dot net
2005-07-03 1:47 ` gcc2eran at tromer dot org
2005-07-03 1:54 ` hugh at mimosa dot com
2005-07-03 2:30 ` gcc2eran at tromer dot org
2005-07-03 2:54 ` gdr at integrable-solutions dot net
2005-07-03 4:14 ` gcc2eran at tromer dot org
2005-07-03 4:43 ` Gabriel Dos Reis
2005-07-03 4:43 ` gdr at integrable-solutions dot net
2005-07-03 5:11 ` Gabriel Dos Reis
2005-07-03 5:09 ` gcc2eran at tromer dot org
2005-07-03 5:11 ` gdr at integrable-solutions dot net
2005-07-03 5:18 ` gdr at integrable-solutions dot net
2005-07-03 5:40 ` hugh at mimosa dot com
2005-07-03 6:59 ` gcc2eran at tromer dot org
2005-07-03 7:09 ` schlie at comcast dot net
2005-07-03 7:27 ` gdr at integrable-solutions dot net
2005-07-03 7:54 ` schlie at comcast dot net
2005-07-05 2:17 ` james at juranfamily dot org
2005-07-15 6:41 ` neroden at gcc dot gnu dot org
2005-07-15 7:52 ` Gabriel Dos Reis
2005-07-15 8:10 ` gdr at integrable-solutions dot net
2005-07-16 16:35 ` hugh at mimosa dot com
2005-07-16 17:53 ` gdr at integrable-solutions dot net [this message]
2005-07-17 8:09 ` hugh at mimosa dot com
2005-07-17 16:59 ` rth at gcc dot gnu dot org
2005-07-19 20:28 ` [Bug tree-optimization/22278] " cvs-commit at gcc dot gnu dot org
2005-07-20 0:11 ` cvs-commit at gcc dot gnu dot org
2005-07-20 0:26 ` rth at gcc dot gnu dot org
2005-08-11 23:56 ` cvs-commit at gcc dot gnu dot org
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