From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3D154385800A; Wed, 18 Nov 2020 09:08:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3D154385800A From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/97886] New: [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3528 since r11-4428-g4a369d199bf2f34e037030b18d0da923e8a24997 Date: Wed, 18 Nov 2020 09:08:10 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter cc target_milestone Message-ID: 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: Wed, 18 Nov 2020 09:08:10 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97886 Bug ID: 97886 Summary: [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3528 since r11-4428-g4a369d199bf2f34e037030b18d0da923e8a24997 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: rguenth at gcc dot gnu.org Target Milestone: --- Since the revision, the following ICEs: $ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr95295-3.c -fgraphite --param=3Dunroll-jam-min-percent=3D0 --param=3Dmax-completely-peeled-insns=3D0 -Ofast -c during GIMPLE pass: vect /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr95295-3.c: In function =E2=80=98test=E2=80=99: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr95295-3.c:7:6: internal compiler error: in vect_slp_analyze_node_operations, at tree-vect-slp.c:3528 7 | void test() | ^~~~ 0x17e52fd vect_slp_analyze_node_operations /home/marxin/Programming/gcc2/gcc/tree-vect-slp.c:3528 0x17e51b1 vect_slp_analyze_node_operations /home/marxin/Programming/gcc2/gcc/tree-vect-slp.c:3490 0x17e59cf vect_slp_analyze_operations(vec_info*) /home/marxin/Programming/gcc2/gcc/tree-vect-slp.c:3682 0x17aaa6f vect_analyze_loop_2 /home/marxin/Programming/gcc2/gcc/tree-vect-loop.c:2338 0x17ac378 vect_analyze_loop(loop*, vec_info_shared*) /home/marxin/Programming/gcc2/gcc/tree-vect-loop.c:2799 0x17fae5c try_vectorize_loop_1 /home/marxin/Programming/gcc2/gcc/tree-vectorizer.c:995 0x17fb60e try_vectorize_loop /home/marxin/Programming/gcc2/gcc/tree-vectorizer.c:1146 0x17fb808 vectorize_loops() /home/marxin/Programming/gcc2/gcc/tree-vectorizer.c:1229 0x1622ef7 execute /home/marxin/Programming/gcc2/gcc/tree-ssa-loop.c:414 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=