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 B0B853858D28; Thu, 10 Feb 2022 08:34:12 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B0B853858D28
From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/104482] New: ICE: Segmentation fault (in
 rs6000_builtin_type_compatible), or ICE: tree check: expected class 'type',
 have 'reference' (attr_addr_expr) in cp_type_quals, at cp/typeck.cc:10955
Date: Thu, 10 Feb 2022 08:34:12 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-invalid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: asolokha at gmx dot com
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
 target_milestone cf_gcctarget
Message-ID: <bug-104482-4@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: Thu, 10 Feb 2022 08:34:12 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104482

            Bug ID: 104482
           Summary: ICE: Segmentation fault (in
                    rs6000_builtin_type_compatible), or ICE: tree check:
                    expected class 'type', have 'reference'
                    (attr_addr_expr) in cp_type_quals, at
                    cp/typeck.cc:10955
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---
            Target: powerpc-e300c3-linux-gnu

1.

gcc 12.0.1 20220206 snapshot (g:8eb329e963593342855b6072e5692659107337b7) I=
CEs
when compiling the following testcase, reduced from
test/CodeGen/builtins-ppc-error.c from the 13.0.0 test suite, for a 32-bit =
BE
powerpc target:

__attribute__ ((altivec (vector__))) int vsi;

double
testXXPERMDI (void)
{
  return __builtin_vsx_xxpermdi (vsi, vsi, 2, 4);
}

% powerpc-e300c3-linux-gnu-gcc-12.0.1 -c yyy2r9at.c
yyy2r9at.c: In function 'testXXPERMDI':
yyy2r9at.c:6:3: internal compiler error: Segmentation fault
    6 |   return __builtin_vsx_xxpermdi (vsi, vsi, 2, 4);
      |   ^~~~~~
0xe96c16 crash_signal
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/toplev.cc:322
0x934de1 rs6000_builtin_type_compatible
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/config/rs6000/rs6000-c.cc:822
0x937ed0 altivec_resolve_overloaded_builtin(unsigned int, tree_node*, void*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/config/rs6000/rs6000-c.cc:1969
0x85c7e4 c_build_function_call_vec(unsigned int, vec<unsigned int, va_heap,
vl_ptr> const&, tree_node*, vec<tree_node*, va_gc, vl_embed>*, vec<tree_nod=
e*,
va_gc, vl_embed>*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-typeck.cc:3268
0x87dd90 c_parser_postfix_expression_after_primary
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:10562
0x875214 c_parser_postfix_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:10235
0x87979a c_parser_unary_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:8261
0x87ace7 c_parser_cast_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:8103
0x87af24 c_parser_binary_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:7906
0x87c411 c_parser_conditional_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:7606
0x87cd21 c_parser_expr_no_commas
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:7521
0x87d05d c_parser_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:10698
0x873def c_parser_expression_conv
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:10737
0x873def c_parser_statement_after_labels
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:6173
0x874eaa c_parser_compound_statement_nostart
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:5800
0x89335d c_parser_compound_statement
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:5609
0x894bd3 c_parser_declaration_or_fndef
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:2544
0x89c5eb c_parser_external_declaration
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:1779
0x89ce6b c_parser_translation_unit
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:1652
0x89ce6b c_parse_file()
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/c/c-parser.cc:23331

2.

g++ yields the following instead:

% powerpc-e300c3-linux-gnu-gcc-12.0.1 -xc++ -c yyy2r9at.c
yyy2r9at.c: In function 'double testXXPERMDI()':
yyy2r9at.c:6:33: internal compiler error: tree check: expected class 'type',
have 'reference' (attr_addr_expr) in cp_type_quals, at cp/typeck.cc:10955
    6 |   return __builtin_vsx_xxpermdi (vsi, vsi, 2, 4);
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
0x8260fb tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/tree.cc:8736
0x6c4438 tree_class_check(tree_node const*, tree_code_class, char const*, i=
nt,
char const*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/tree.h:3824
0x6c4438 cp_type_quals(tree_node const*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/typeck.cc:10955
0xb8925b cp_build_qualified_type_real(tree_node*, int, int)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/tree.cc:1355
0xb95a0e same_type_ignoring_top_level_qualifiers_p(tree_node*, tree_node*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/typeck.cc:1592
0xb95a0e same_type_ignoring_top_level_qualifiers_p(tree_node*, tree_node*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/typeck.cc:1585
0x990f98 cxx_types_compatible_p(tree_node*, tree_node*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/cp-objcp-common.cc:126
0xc506f5 rs6000_builtin_type_compatible
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/config/rs6000/rs6000-c.cc:837
0xc53760 altivec_resolve_overloaded_builtin(unsigned int, tree_node*, void*)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/config/rs6000/rs6000-c.cc:1969
0xb56c5a finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, b=
ool,
bool, int)
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/semantics.cc:2818
0xaae166 cp_parser_postfix_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:7878
0xa94d32 cp_parser_binary_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:10041
0xa9575a cp_parser_assignment_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:10345
0xa97412 cp_parser_expression
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:10515
0xaa8d9c cp_parser_jump_statement
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:14301
0xaa8d9c cp_parser_statement
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:12318
0xaa9b1e cp_parser_statement_seq_opt
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:12856
0xaa9c10 cp_parser_compound_statement
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:12808
0xacac6f cp_parser_function_body
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:25062
0xacac6f cp_parser_ctor_initializer_opt_and_function_body
=20=20=20=20=20=20=20
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.1_p20220206/work/g=
cc-12-20220206/gcc/cp/parser.cc:25113=