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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, 02 Jul 2005 22:10:00 -0000 [thread overview] Message-ID: <20050702221055.24308.qmail@sourceware.org> (raw) In-Reply-To: <20050702164323.22278.olivier.baudron@m4x.org> ------- Additional Comments From gdr at integrable-solutions dot net 2005-07-02 22:10 ------- Subject: Re: gcc -O2 discards cast to volatile "falk at debian dot org" <gcc-bugzilla@gcc.gnu.org> writes: | I see a difference here in that gcc doesn't know whether the referenced | object is declared to be volatile, it isn't visible as in PR 21568. Fully agreed. | IMHO we actually have a bug here; I don't see anything in the standard which | allows omitting the access here. again agreed. -- Gaby -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22278
next prev parent reply other threads:[~2005-07-02 22:10 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 [this message] 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 ` gdr at integrable-solutions dot net 2005-07-02 22:20 ` pinskia at gcc dot gnu dot org 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 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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