From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5BEDC3858402; Thu, 9 Dec 2021 13:38:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5BEDC3858402 From: "mathieu.malaterre at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/103629] Possible miscompilation triggered by -fvisibility=hidden Date: Thu, 09 Dec 2021 13:38:03 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 11.2.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: mathieu.malaterre at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Dec 2021 13:38:03 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103629 --- Comment #3 from Mathieu Malaterre = --- Steps to reproduce without a full Debian environement: ``` $ wget http://deb.debian.org/debian/pool/main/o/openvdb/openvdb_8.1.0.orig.tar.xz $ tar xf openvdb_8.1.0.orig.tar.xz $ cd openvdb-8.1.0 $ mkdir build $ cd build $ export CXXFLAGS=3D-fvisibility=3Dhidden $ cmake .. -DOPENVDB_BUILD_VDB_VIEW:BOOL=3DON $ make -j8 vdb_view $ LD_LIBRARY_PATH=3D./openvdb/openvdb ./openvdb/openvdb/cmd/vdb_view ```=