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From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/22278] gcc -O2 discards cast to volatile
Date: Tue, 19 Jul 2005 20:28:00 -0000 [thread overview]
Message-ID: <20050719202052.28272.qmail@sourceware.org> (raw)
In-Reply-To: <20050702164323.22278.olivier.baudron@m4x.org>
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-07-19 20:20 -------
Subject: Bug 22278
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2005-07-19 20:20:42
Modified files:
gcc : ChangeLog gimplify.c tree-ssa.c
Log message:
PR tree-opt/22278
* gimplify.c (gimplify_expr): Use main variant type for the temp
destination for a discarded volatile read.
* tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
casts between non-void types that change volatility.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9479&r2=2.9480
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gimplify.c.diff?cvsroot=gcc&r1=2.140&r2=2.141
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&r1=2.105&r2=2.106
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22278
next prev parent reply other threads:[~2005-07-19 20:20 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 ` 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 ` cvs-commit at gcc dot gnu dot org [this message]
2005-07-20 0:11 ` [Bug tree-optimization/22278] " 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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