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[Bug tree-optimization/23584] [4.1 Regression] ipa-pure-const pass ignores dereferencing a volatile pointer type
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Aug 2005 22:42:54 -0000
- Subject: [Bug tree-optimization/23584] [4.1 Regression] ipa-pure-const pass ignores dereferencing a volatile pointer type
- References: <20050826215952.23584.jconner@apple.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-08-26 22:42 -------
Subject: Bug 23584
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: jconner@gcc.gnu.org 2005-08-26 22:42:45
Modified files:
gcc : ChangeLog ipa-pure-const.c
Log message:
PR middle-end/23584
* ipa-pure-const.c (check_tree): Check for volatile-ness
when considering a dereference.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9835&r2=2.9836
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ipa-pure-const.c.diff?cvsroot=gcc&r1=2.2&r2=2.3
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23584