From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 794493857C44; Tue, 20 Apr 2021 17:41:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 794493857C44 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/100156] New: ICE in gfc_trans_array_cobounds, at fortran/trans-array.c:6257 Date: Tue, 20 Apr 2021 17:41:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran 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, 20 Apr 2021 17:41:02 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100156 Bug ID: 100156 Summary: ICE in gfc_trans_array_cobounds, at fortran/trans-array.c:6257 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- With option -fcoarray=3Dsingle, affects versions down to at least r5 : (compiles with -fcoarray=3Dlib) (compiles always without attribute volatile) $ cat z1.f90 program p integer, volatile :: a =3D 1 integer, volatile :: b[*] =3D 1 if (a /=3D b) stop end $ gfortran-11-20210418 -c z1.f90 -fcoarray=3Dlib $ $ gfortran-11-20210418 -c z1.f90 -fcoarray=3Dsingle z1.f90:5:3: 5 | end | 1 internal compiler error: Segmentation fault 0xc0b22f crash_signal ../../gcc/toplev.c:327 0x7425b1 gfc_trans_array_cobounds(tree_node*, stmtblock_t*, gfc_symbol cons= t*) ../../gcc/fortran/trans-array.c:6257 0x75e271 gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*) ../../gcc/fortran/trans-decl.c:4858 0x75fe22 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6988 0x6e66b6 translate_all_program_units ../../gcc/fortran/parse.c:6351 0x6e66b6 gfc_parse_file() ../../gcc/fortran/parse.c:6620 0x7329cf gfc_be_parse_file ../../gcc/fortran/f95-lang.c:212=