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 6C9713858D28; Wed, 18 Jan 2023 18:26:19 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6C9713858D28
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1674066379;
	bh=SWEaTGmk3a5AU9xk6aMgtoWctDQWSzUjXQBrSFk86Z8=;
	h=From:To:Subject:Date:From;
	b=mqFyH+JMOwkRJY0nmGY+vU9SnX0eYbfM3RogCmwSXQ7D8VFZoTLDWaXIm0yAeOam9
	 iNRENBx/vorZ0PZVXYMBx5SxObg4WZYubZ8kwFLQu7p+6/Fvfq1l/cLBTry3gH+Prc
	 BccR+BMF62nZQAF8arGGV121bxqLiR56Hte4MmpU=
From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/108452] New: ICE in gfc_trans_use_stmts, at
 fortran/trans-decl.cc:5347
Date: Wed, 18 Jan 2023 18:26:19 +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: 13.0
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: <bug-108452-4@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
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108452

            Bug ID: 108452
           Summary: ICE in gfc_trans_use_stmts, at
                    fortran/trans-decl.cc:5347
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Affects versions down to at least r5 :


$ cat z1.f90
module m
   interface g
      procedure f
   end interface
contains
   function f()
   end
end
program p
   use m, u =3D> g, v =3D> g
end


$ cat z2.f90
module m
   interface g
      procedure f
   end interface
contains
   function f()
   end
end
program p
   use m, u =3D> g
end


$ gfortran-13-20230115 -c z2.f90
$
$ gfortran-13-20230115 -c z1.f90
z1.f90:10:7:

   10 |    use m, u =3D> g, v =3D> g
      |       1
internal compiler error: in gfc_trans_use_stmts, at fortran/trans-decl.cc:5=
347
0x8a6fd3 gfc_trans_use_stmts
        ../../gcc/fortran/trans-decl.cc:5347
0x8a783b gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.cc:7837
0x82968e translate_all_program_units
        ../../gcc/fortran/parse.cc:6721
0x82968e gfc_parse_file()
        ../../gcc/fortran/parse.cc:7027
0x876eff gfc_be_parse_file
        ../../gcc/fortran/f95-lang.cc:229=