From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 762 invoked by alias); 13 May 2002 15:26:04 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 722 invoked by uid 71); 13 May 2002 15:26:01 -0000 Resent-Date: 13 May 2002 15:26:01 -0000 Resent-Message-ID: <20020513152601.721.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-To: nobody@gcc.gnu.org Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org, pmassimi@ilog.fr Resent-Reply-To: gcc-gnats@gcc.gnu.org, skal@planet-d.net Received:(qmail 30486 invoked by uid 61); 13 May 2002 15:19:45 -0000 Message-Id:<20020513151945.30484.qmail@sources.redhat.com> Date: Mon, 13 May 2002 08:26:00 -0000 From: skal@planet-d.net Reply-To: skal@planet-d.net To: gcc-gnats@gcc.gnu.org Cc: pmassimi@ilog.fr X-Send-Pr-Version:gnatsweb-2.9.3 (1.1.1.1.2.31) X-GNATS-Notify:pmassimi@ilog.fr Subject: optimization/6647: -O2 (or above) invalid optimization X-SW-Source: 2002-05/txt/msg00352.txt.bz2 List-Id: >Number: 6647 >Category: optimization >Synopsis: -O2 (or above) invalid optimization >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Mon May 13 08:26:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Pascal Massimino >Release: 2.96 -> 3.0.4 >Organization: >Environment: PIII mobile, linux, redhat 7.1 >Description: Initialization of a 'float/double' variable occurs after its address taken and derefenced. Only occurs with -O2 or above. >How-To-Repeat: see attached file bug.cpp >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="bug.cpp" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="bug.cpp" Ly8KLy8gQnVnOiBnY2MgMi45NiAtPiAzLjAuNAovLyBQcm9jOiBJbnRlbChSKSBQZW50aXVtKFIp IElJSSBNb2JpbGUgQ1BVCi8vIE9TOiBMaW51eCAgMi40LjE4LXByZTkgKGZyb20gUmVkaGF0IDcu MSkKLy8KLy8gQ29tcGlsZWQgd2l0aCAtTywgdGhpcyBwcm9nZ3kgcnVucyBPay4KLy8gQ29tcGls ZWQgd2l0aCAtTzIgb3IgYWJvdmUsIHRoZSB2YXJpYWJsZQovLyAnZG91YmxlIGQnIGlzIGluaXRp YWxpemVkICphZnRlciogaXRzCi8vICBhZGRyZXNzIGlzIGxvYWRlZCBpbnRvICpwIChkaXNhc3Nl bWJseSBzYXlzKS4KLy8gVGhlIHNhbWUgb2NjdXJzIHdpdGggJ2Zsb2F0JyB0eXBlLgovLwovLyAg IHNrYWxAcGxhbmV0LWQubmV0CgojaW5jbHVkZSA8c3RkaW8uaD4KaW50IG1haW4oKSB7CiAgZG91 YmxlIGQgPSAxLjA7CiAgdW5zaWduZWQgc2hvcnQgKnAgPSAodW5zaWduZWQgc2hvcnQgKikmZDsK ICBpbnQgQkUgPSAocFswXSAhPSAwKTsKICBpZiAoQkUpCiAgICBwcmludGYoICJlcnJvciEgQkU9 JWRcbiIsIEJFICk7CiAgZWxzZQogICAgcHJpbnRmKCJva1xuIik7CgogIHJldHVybiAwOwp9Cg==