From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9EE0B385780E; Fri, 9 Oct 2020 16:35:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9EE0B385780E From: "qinzhao at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/97357] Unable to coalesce ssa_names which are marked as MUST COALESCE. Date: Fri, 09 Oct 2020 16:35:05 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 10.2.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: qinzhao at gcc dot gnu.org 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: Fri, 09 Oct 2020 16:35:05 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97357 --- Comment #1 from qinzhao at gcc dot gnu.org --- /home/qinzhao/Install/latest/bin/gcc -v Using built-in specs. COLLECT_GCC=3D/home/qinzhao/Install/latest/bin/gcc COLLECT_LTO_WRAPPER=3D/home/qinzhao/Install/latest/libexec/gcc/x86_64-pc-li= nux-gnu/10.2.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../latest_gcc/configure --prefix=3D/home/qinzhao/Install/l= atest -enable-languages=3Dc,c++,fortran,lto Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.1 20201009 (GCC)=