From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CF546394D8C5; Tue, 24 Nov 2020 18:28:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CF546394D8C5 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/97972] New: [10/11 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031 Date: Tue, 24 Nov 2020 18:28:20 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de 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 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: Tue, 24 Nov 2020 18:28:20 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97972 Bug ID: 97972 Summary: [10/11 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started with r10 between 20191117 and 20191124. Needs option -O2 and testfile gcc.c-torture/compile/20161124-1.c : $ gcc-11-20201122 -c 20161124-1.c -O2 -fsanitize=3Dundefined -fselective-scheduling2 -fvar-tracking-assignments cc1: warning: var-tracking-assignments changes selective scheduling during RTL pass: sched2 20161124-1.c: In function 'foo': 20161124-1.c:22:1: internal compiler error: Segmentation fault 22 | } | ^ 0xb42eff crash_signal ../../gcc/toplev.c:330 0xb0d5c7 moving_insn_creates_bookkeeping_block_p ../../gcc/sel-sched.c:2031 0xb0d5c7 moveup_expr ../../gcc/sel-sched.c:2199 0xb0d5c7 moveup_expr_cached ../../gcc/sel-sched.c:2544 0xb0fe1e move_op_ascend ../../gcc/sel-sched.c:6149 0xb11a57 code_motion_path_driver ../../gcc/sel-sched.c:6648 0xb11d3e code_motion_process_successors ../../gcc/sel-sched.c:6342 0xb11d3e code_motion_path_driver ../../gcc/sel-sched.c:6608 0xb12193 move_op ../../gcc/sel-sched.c:6702 0xb12193 move_exprs_to_boundary ../../gcc/sel-sched.c:5223 0xb12193 schedule_expr_on_boundary ../../gcc/sel-sched.c:5436 0xb15864 fill_insns ../../gcc/sel-sched.c:5578 0xb17613 schedule_on_fences ../../gcc/sel-sched.c:7353 0xb17613 sel_sched_region_2 ../../gcc/sel-sched.c:7491 0xb181ad sel_sched_region_1 ../../gcc/sel-sched.c:7533 0xb18c7b sel_sched_region(int) ../../gcc/sel-sched.c:7634 0xb196b9 run_selective_scheduling() ../../gcc/sel-sched.c:7720 0xafaf75 rest_of_handle_sched2 ../../gcc/sched-rgn.c:3738 0xafaf75 execute ../../gcc/sched-rgn.c:3882=