[Bug c++/107383] New: [13 Regression] ICE in cp_build_binary_op, at cp/typeck.cc:6181

["gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107383

            Bug ID: 107383
           Summary: [13 Regression] ICE in cp_build_binary_op, at
                    cp/typeck.cc:6181
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20221009 and 20221016, with file gcc.dg/pr69627.c :


$ cat z1.cc
void
foo ()
{
  float t[2] = { 1, 2 };
  int const *s = 0;
  t[1] / s;
}
void
bar ()
{
  float t[2] = { 1, 2 };
  int const *s[2] = { 0, 0 };
  t[1] / s[0];
}


$ g++-13-20221023 -c z1.cc -m32 -std=c++0x
z1.cc: In function 'void foo()':
z1.cc:6:10: internal compiler error: in cp_build_binary_op, at
cp/typeck.cc:6181
    6 |   t[1] / s;
      |          ^
0xb45e49 cp_build_binary_op(op_location_t const&, tree_code, tree_node*,
tree_node*, int)
        ../../gcc/cp/typeck.cc:6181
0x81f755 build_new_op(op_location_t const&, tree_code, int, tree_node*,
tree_node*, tree_node*, tree_node*, tree_node**, int)
        ../../gcc/cp/call.cc:7094
0xb2e48d build_x_binary_op(op_location_t const&, tree_code, tree_node*,
tree_code, tree_node*, tree_code, tree_node*, tree_node**, int)
        ../../gcc/cp/typeck.cc:4722
0x9ec893 cp_parser_binary_expression
        ../../gcc/cp/parser.cc:10266
0x9ed404 cp_parser_assignment_expression
        ../../gcc/cp/parser.cc:10427
0x9efa02 cp_parser_expression
        ../../gcc/cp/parser.cc:10597
0x9f3b87 cp_parser_expression_statement
        ../../gcc/cp/parser.cc:12702
0xa03a44 cp_parser_statement
        ../../gcc/cp/parser.cc:12491
0xa04c34 cp_parser_statement_seq_opt
        ../../gcc/cp/parser.cc:12853
0xa04d17 cp_parser_compound_statement
        ../../gcc/cp/parser.cc:12805
0xa2d220 cp_parser_function_body
        ../../gcc/cp/parser.cc:25179
0xa2d220 cp_parser_ctor_initializer_opt_and_function_body
        ../../gcc/cp/parser.cc:25230
0xa2d89a cp_parser_function_definition_after_declarator
        ../../gcc/cp/parser.cc:31387
0xa2eddc cp_parser_function_definition_from_specifiers_and_declarator
        ../../gcc/cp/parser.cc:31304
0xa2eddc cp_parser_init_declarator
        ../../gcc/cp/parser.cc:22633
0xa01892 cp_parser_simple_declaration
        ../../gcc/cp/parser.cc:15284
0xa3679b cp_parser_declaration
        ../../gcc/cp/parser.cc:14970
0xa372b8 cp_parser_translation_unit
        ../../gcc/cp/parser.cc:5076
0xa372b8 c_parse_file()
        ../../gcc/cp/parser.cc:48856
0xbcfb01 c_common_parse_file()
        ../../gcc/c-family/c-opts.cc:1247