From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 15E5C3844042; Fri, 3 Jul 2020 07:30:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 15E5C3844042 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1593761413; bh=4rEuy8CYIG+FtDBFlmZrxNCB2UmpkXYKLFGeKy060xA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=kCK72KgBPuAbifB4qDT/Ck5x/LPNtCQN1zBXMvBkac+yZtUY+uOb0XT7s4NzmX+uv MjWsm0GaaQbVQ9nSI3OmOQOi1lccD5eRg/VPk04SutGJmNH0wmnhIw2iPz13Xq08xj TAMipMxqYGoXWX20PP/dJEj9suZz9jnrmydDQtDI= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/96037] [11 regression] ICE at tree-ssa-loop.c:414 after r11-1782 Date: Fri, 03 Jul 2020 07:30:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc 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, 03 Jul 2020 07:30:13 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96037 Martin Li=C5=A1ka changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW CC| |marxin at gcc dot gnu.org --- Comment #3 from Martin Li=C5=A1ka --- I see the same ICE for e.g.: $ ppc64le-linux-gnu-gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/vect/pr33373b.c -O3 -c during GIMPLE pass: vect /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/vect/pr33373b.c: In funct= ion =E2=80=98f=E2=80=99: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/vect/pr33373b.c:2:6: inte= rnal compiler error: Segmentation fault 2 | void f (unsigned int *d, unsigned int *s, int w) | ^ 0xadeebf crash_signal =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /toplev.c:328 0x7ffff78b752f ??? =20=20=20=20=20=20=20 /usr/src/debug/glibc-2.31-6.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_= 64/sigaction.c:0 0xccbc40 get_vectype_for_scalar_type(vec_info*, tree_node*, _slp_tree*) =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vect-stmts.c:10999 0xccbc40 vectorizable_shift =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vect-stmts.c:5404 0xce0fad vect_analyze_stmt(vec_info*, _stmt_vec_info*, bool*, _slp_tree*, _slp_instance*, vec*) =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vect-stmts.c:10555 0xcf83de vect_analyze_loop_operations =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vect-loop.c:1613 0xcf83de vect_analyze_loop_2 =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vect-loop.c:2164 0xcf83de vect_analyze_loop(loop*, vec_info_shared*) =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vect-loop.c:2612 0xd156a4 try_vectorize_loop_1 =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vectorizer.c:955 0xd160d9 vectorize_loops() =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc= /tree-vectorizer.c:1189 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. $ ~/BIG/bin/ppc64le/dev/shm/buildbot/install/gcc/bin/ppc64le-linux-gnu-gcc = -v Using built-in specs. COLLECT_GCC=3D/home/marxin/BIG/bin/ppc64le/dev/shm/buildbot/install/gcc/bin= /ppc64le-linux-gnu-gcc COLLECT_LTO_WRAPPER=3D/home/marxin/BIG/bin/ppc64le/dev/shm/buildbot/install= /gcc/bin/../lib/gcc/ppc64le-linux-gnu/11.0.0/lto-wrapper Target: ppc64le-linux-gnu Configured with: /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/con= figure --enable-languages=3Dc,c++,fortran --disable-bootstrap --disable-libsanitiz= er --disable-multilib --enable-checking=3Drelease --prefix=3D/dev/shm/buildbot/install/gcc --target=3Dppc64le-linux-gnu --with-as=3D/usr/bin/powerpc64le-suse-linux-as Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20200702 (experimental) 105ecbea5f402713130fef4d41bb000e2d23493b (GCC)=