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 2E04E3835412; Wed,  2 Jun 2021 08:22:52 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2E04E3835412
From: "burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/100872] New: [OpenMP] internal compiler error: tree
 check: expected integer_cst, have mult_expr in simd_clone_clauses_extract, at
 omp-simd-clone.c:253
Date: Wed, 02 Jun 2021 08:22:51 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-valid-code, openmp
X-Bugzilla-Severity: normal
X-Bugzilla-Who: burnus at gcc dot gnu.org
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
 keywords bug_severity priority component assigned_to reporter cc
 target_milestone
Message-ID: <bug-100872-4@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, 02 Jun 2021 08:22:52 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100872

            Bug ID: 100872
           Summary: [OpenMP] internal compiler error: tree check: expected
                    integer_cst, have mult_expr in
                    simd_clone_clauses_extract, at omp-simd-clone.c:253
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, openmp
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: burnus at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org
  Target Milestone: ---

Found when compiling clang's OpenMP testsuite for for

* declare_simd_ast_print.cpp:
=20
https://github.com/llvm/llvm-project/blob/main/clang/test/OpenMP/declare_si=
md_ast_print.cpp
* declare_simd_codegen.cpp:
=20
https://github.com/llvm/llvm-project/blob/main/clang/test/OpenMP/declare_si=
md_codegen.cpp


template <int X, typename T>
class TVV {
public:
  #pragma omp declare simd aligned(a : X * 2) aligned(b) linear(ref(b): X)
  float taddpf(float *a, T *&b) { return *a + *b; }
};

TVV<16, float> t16;

void f() {
  float a =3D 1.0f, b =3D 2.0f;
  float *p =3D &b;
  float r =3D t16.taddpf(&a, p);
}


foo.C:14:1: internal compiler error: tree check: expected integer_cst, have
mult_expr in simd_clone_clauses_extract, at omp-simd-clone.c:253
   14 | }
      | ^
0x8828a4 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
        ../../repos/gcc/gcc/tree.c:8684
0x97210e tree_int_cst_elt_check(tree_node*, int, char const*, int, char con=
st*)
        ../../repos/gcc/gcc/tree.h:3571
0x97210e simd_clone_clauses_extract
        ../../repos/gcc/gcc/omp-simd-clone.c:253
0x97210e expand_simd_clones(cgraph_node*)
        ../../repos/gcc/gcc/omp-simd-clone.c:1695
0x1cf40a7 ipa_omp_simd_clone
        ../../repos/gcc/gcc/omp-simd-clone.c:1798=