From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8ECAB385780A; Tue, 8 Dec 2020 17:40:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8ECAB385780A From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/98205] New: ICE in expand_omp_for_generic, at omp-expand.c:4307 Date: Tue, 08 Dec 2020 17:40:03 +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, 08 Dec 2020 17:40:03 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98205 Bug ID: 98205 Summary: ICE in expand_omp_for_generic, at omp-expand.c:4307 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: --- Affects versions down to r6 : $ cat z1.c void f (int n) { int i; #pragma omp for ordered(1) for (i =3D 0; i < 8; i +=3D n) for (;;); } $ gcc-11-20201206 -c z1.c -fopenmp during GIMPLE pass: ompexp z1.c: In function 'f': z1.c:4:11: internal compiler error: Segmentation fault 4 | #pragma omp for ordered(1) | ^~~ 0xd2670f crash_signal ../../gcc/toplev.c:327 0x1880c99 bb_seq_addr ../../gcc/gimple.h:1764 0x1880c99 gsi_last_bb ../../gcc/gimple-iterator.h:164 0x1880c99 expand_omp_for_generic ../../gcc/omp-expand.c:4307 0x18852c9 expand_omp_for ../../gcc/omp-expand.c:8107 0x188616a expand_omp ../../gcc/omp-expand.c:9901 0x188802d execute_expand_omp ../../gcc/omp-expand.c:10133=