From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C9F5A3858D39; Mon, 1 Aug 2022 10:32:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C9F5A3858D39 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106498] New: [13 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 Date: Mon, 01 Aug 2022 10:32:08 +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: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone cf_gcctarget 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: Mon, 01 Aug 2022 10:32:08 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106498 Bug ID: 106498 Summary: [13 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-e300c3-linux-gnu gcc 13.0.0 20220731 snapshot (g:525a1a73a5a563c829a5f76858fe122c9b39f254) I= CEs when compiling gcc/testsuite/gcc.c-torture/execute/pr71335.c for a 32-bit BE powerpc target w/ -O1 -floop-parallelize-all -ftree-parallelize-loops=3D2: % powerpc-e300c3-linux-gnu-gcc-13.0.0 -O1 -floop-parallelize-all -ftree-parallelize-loops=3D2 -w -c gcc/testsuite/gcc.c-torture/execute/pr71= 335.c during GIMPLE pass: ompexpssa gcc/testsuite/gcc.c-torture/execute/pr71335.c: In function 'main': gcc/testsuite/gcc.c-torture/execute/pr71335.c:3:1: internal compiler error:= in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 3 | main () | ^~~~ 0x6e62f7 check_loop_closed_ssa_def =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220731/work/g= cc-13-20220731/gcc/tree-ssa-loop-manip.cc:645 0xfd3834 check_loop_closed_ssa_bb =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220731/work/g= cc-13-20220731/gcc/tree-ssa-loop-manip.cc:659 0xfd4e26 verify_loop_closed_ssa(bool, loop*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220731/work/g= cc-13-20220731/gcc/tree-ssa-loop-manip.cc:695 0xfd4e26 verify_loop_closed_ssa(bool, loop*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220731/work/g= cc-13-20220731/gcc/tree-ssa-loop-manip.cc:679 0xd691a4 execute_function_todo =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220731/work/g= cc-13-20220731/gcc/passes.cc:2109 0xd695eb execute_todo =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220731/work/g= cc-13-20220731/gcc/passes.cc:2145 This PR can in fact be a duplicate of PR106099, or PR106249, or both.=