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[Bug tree-optimization/21407] [4.1 Regression] wrong code with downcast in C++
- 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: 18 May 2005 13:27:21 -0000
- Subject: [Bug tree-optimization/21407] [4.1 Regression] wrong code with downcast in C++
- References: <20050506002331.21407.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-05-18 13:27 -------
Subject: Bug 21407
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dberlin@gcc.gnu.org 2005-05-18 13:26:20
Modified files:
gcc : ChangeLog tree-ssa-operands.c
Added files:
gcc/testsuite/g++.dg/tree-ssa: pr21407.C
Log message:
2005-05-18 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/21407
* tree-ssa-operands.c (note_addressable): Change
COMPONENT_REF handling in response to aliasing
discussion.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8840&r2=2.8841
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-operands.c.diff?cvsroot=gcc&r1=2.82&r2=2.83
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr21407.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21407