From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 54B8F386185F; Mon, 1 Mar 2021 17:02:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 54B8F386185F From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/99322] New: [11 Regression] ICE in change_scope, at final.c:1480 Date: Mon, 01 Mar 2021 17:02:16 +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: Mon, 01 Mar 2021 17:02:16 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99322 Bug ID: 99322 Summary: [11 Regression] ICE in change_scope, at final.c:1480 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: --- Changed between 20201018 and 20201108 : $ cat z1.c void g (); void f () { #pragma omp parallel for (;;) for (int i =3D 0; i < 8; ++i) g (); { L1: } &&L1; } $ gcc-11-20210228 -c z1.c -fopenmp -O2 -g $ gcc-11-20210228 -c z1.c -fopenmp -O3 $ $ gcc-11-20210228 -c z1.c -fopenmp -O3 -g during RTL pass: final z1.c: In function 'f._omp_fn.0': z1.c:4:11: internal compiler error: Segmentation fault 4 | #pragma omp parallel | ^~~ 0xb5eeff crash_signal ../../gcc/toplev.c:327 0x87295d change_scope ../../gcc/final.c:1480 0x8792c1 reemit_insn_block_notes ../../gcc/final.c:1581 0x8792c1 final_start_function_1 ../../gcc/final.c:1785 0x879549 rest_of_handle_final ../../gcc/final.c:4675 0x879549 execute ../../gcc/final.c:4754 --- z1.c: In function 'f._omp_fn.0': z1.c:10:1: error: location references block not in block tree 10 | } | ^ L1: during IPA pass: *free_lang_data z1.c:10:1: internal compiler error: verify_gimple failed 0xd94884 verify_gimple_in_cfg(function*, bool) ../../gcc/tree-cfg.c:5477 0xc45d3e execute_function_todo ../../gcc/passes.c:2042 0xc46b7d do_per_function ../../gcc/passes.c:1694 0xc46be2 execute_todo ../../gcc/passes.c:2096=