From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D8A543857C73; Mon, 29 Nov 2021 18:51:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D8A543857C73 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/103474] New: ICE in simplify_cobound, at fortran/simplify.c:4415 Date: Mon, 29 Nov 2021 18:51:42 +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: 12.0 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, 29 Nov 2021 18:51:43 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103474 Bug ID: 103474 Summary: ICE in simplify_cobound, at fortran/simplify.c:4415 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- With a missing attribute allocatable or pointer : (affects version down to at least r5) (gcc configured with --enable-checking=3Dyes) $ cat z1.f90 program p type t integer :: a end type class(t) :: x[:] print *, ucobound(x) end $ cat z2.f90 # ok program p type t integer :: a end type class(t), allocatable :: x[:] print *, ucobound(x) end $ gfortran-12-20211128 -c z1.f90 -fcoarray=3Dlib z1.f90:5:19: 5 | class(t) :: x[:] | 1 Error: Coarray variable 'x' at (1) shall not have codimensions with deferred shape f951: internal compiler error: in simplify_cobound, at fortran/simplify.c:4= 415 0x866f12 simplify_cobound ../../gcc/fortran/simplify.c:4415 0x7ee36a do_simplify ../../gcc/fortran/intrinsic.c:4655 0x7f94aa gfc_intrinsic_func_interface(gfc_expr*, int) ../../gcc/fortran/intrinsic.c:5034 0x84d41c resolve_unknown_f ../../gcc/fortran/resolve.c:2972 0x84d41c resolve_function ../../gcc/fortran/resolve.c:3329 0x84d41c gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:7166 0x853944 gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:7133 0x853944 gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:11928 0x85228f gfc_resolve_blocks(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:10944 0x852658 gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:11918 0x854f97 resolve_codes ../../gcc/fortran/resolve.c:17536 0x85505e gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:17571 0x83d314 resolve_all_program_units ../../gcc/fortran/parse.c:6573 0x83d314 gfc_parse_file() ../../gcc/fortran/parse.c:6829 0x88b37f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:216=