From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 14E743858D1E; Thu, 18 Jan 2024 22:27:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 14E743858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705616855; bh=W7HKprf8MhH+DsZLzWVyeGIxItxer3t4kojKKVoCbW4=; h=From:To:Subject:Date:From; b=EkOeJrJYXYuyN/eU3bjQ49FzQezHykfZf+fFQipydSob9U3SHw7jXRhpttD/woiZ/ M7MI6wC/TTfwUakxe6CyorLgs4yCeEiuJlGPc0NPtMQn58KpnnGTJY2v6IQ/3CiDqU NlIMSJHg97geUVHOVoqYSokW6VDQEB1PP5uTzyxs= From: "acoplan at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113494] New: [14 Regression] ICE (segfault) in slpeel_tree_duplicate_loop_to_edge_cfg since r14-8206-g0f38666680d6ad0e Date: Thu, 18 Jan 2024 22:27:34 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: acoplan 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 bug_severity priority component assigned_to reporter 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113494 Bug ID: 113494 Summary: [14 Regression] ICE (segfault) in slpeel_tree_duplicate_loop_to_edge_cfg since r14-8206-g0f38666680d6ad0e Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: acoplan at gcc dot gnu.org Target Milestone: --- The following fails on aarch64: ./xgcc -B . -c ~/toolchain/src/gcc/gcc/testsuite/gcc.c-torture/execute/20150611-1.c -S -o /dev/null -O3 during GIMPLE pass: vect /home/alecop01/toolchain/src/gcc/gcc/testsuite/gcc.c-torture/execute/201506= 11-1.c: In function =E2=80=98main=E2=80=99: /home/alecop01/toolchain/src/gcc/gcc/testsuite/gcc.c-torture/execute/201506= 11-1.c:5:1: internal compiler error: Segmentation fault 5 | main () | ^~~~ 0x30bdd30 crash_signal /home/alecop01/toolchain/src/gcc/gcc/toplev.cc:317 0x7f38d1b6708f ??? =20=20=20=20=20=20=20 /build/glibc-wuryBv/glibc-2.31/signal/../sysdeps/unix/sysv/linux/x86_64/sig= action.c:0 0x26e6cf6 gimple_phi_result(gphi const*) /home/alecop01/toolchain/src/gcc/gcc/gimple.h:4608 0x34b7f10 slpeel_tree_duplicate_loop_to_edge_cfg(loop*, edge_def*, loop*, edge_def*, edge_def*, edge_def**, bool, vec*) /home/alecop01/toolchain/src/gcc/gcc/tree-vect-loop-manip.cc:1751 0x34bceea vect_do_peeling(_loop_vec_info*, tree_node*, tree_node*, tree_nod= e**, tree_node**, tree_node**, int, bool, bool, tree_node**) /home/alecop01/toolchain/src/gcc/gcc/tree-vect-loop-manip.cc:3342 0x34a85f3 vect_transform_loop(_loop_vec_info*, gimple*) /home/alecop01/toolchain/src/gcc/gcc/tree-vect-loop.cc:11929 0x34fdcda vect_transform_loops /home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1006 0x34fe445 try_vectorize_loop_1 /home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1152 0x34fe57e try_vectorize_loop /home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1182 0x34fe844 execute /home/alecop01/toolchain/src/gcc/gcc/tree-vectorizer.cc:1298 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=