From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id CC22D383F43D; Wed, 26 Jan 2022 17:24:14 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CC22D383F43D
From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/103474] ICE in simplify_cobound, at
 fortran/simplify.c:4415
Date: Wed, 26 Jan 2022 17:24:14 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: fortran
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-invalid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: gscfq@t-online.de
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P4
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-103474-4-Qtexb9unSy@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-103474-4@http.gcc.gnu.org/bugzilla/>
References: <bug-103474-4@http.gcc.gnu.org/bugzilla/>
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 <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Wed, 26 Jan 2022 17:24:14 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103474

--- Comment #2 from G. Steinmetz <gscfq@t-online.de> ---
Additionally :


$ cat z3.f90
program p
   type t
      integer :: a
   end type
   class(t) :: x[:]
   if ( any(lcobound(x) < 1) ) stop
end


$ cat zz1.f90
program p
   type t
      integer :: a
   end type
   class(t), allocatable :: x[:]
   print *, lcobound(x%a)
end


$ cat zz2.f90
program p
   type t
      integer :: a(2)
   end type
   class(t), allocatable :: x[:]
   print *, lcobound(x%a)
end


$ gfortran-12-20220123 -c zz1.f90 -fcoarray=3Dsingle   # release version
f951: internal compiler error: in simplify_cobound, at fortran/simplify.cc:=
4383
0x77ac55 simplify_cobound
        ../../gcc/fortran/simplify.cc:4383
0x70210a do_simplify
        ../../gcc/fortran/intrinsic.cc:4676
0x70cfea gfc_intrinsic_func_interface(gfc_expr*, int)
        ../../gcc/fortran/intrinsic.cc:5055
0x761368 resolve_unknown_f
        ../../gcc/fortran/resolve.cc:2972
0x761368 resolve_function
        ../../gcc/fortran/resolve.cc:3329
0x761368 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.cc:7169
0x767754 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.cc:7136
0x767754 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.cc:11928
0x76610f gfc_resolve_blocks(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.cc:10944
0x766468 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.cc:11918
0x768da7 resolve_codes
        ../../gcc/fortran/resolve.cc:17537
0x768e6e gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.cc:17572
0x751194 resolve_all_program_units
        ../../gcc/fortran/parse.cc:6586
0x751194 gfc_parse_file()
        ../../gcc/fortran/parse.cc:6842
0x79e86f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.cc:216=