[Bug c/64768] New: internal compiler error: tree check: expected tree that contains âdecl with RTLâ structure, have âfield_declâ in set_decl_rtl, at emit-rtl.c:1274

["mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64768

            Bug ID: 64768
           Summary: internal compiler error: tree check: expected tree
                    that contains âdecl with RTLâ structure, have
                    âfield_declâ in set_decl_rtl, at emit-rtl.c:1274
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mpolacek at gcc dot gnu.org

./cc1 ice2.c
ice2.c:2:12: error: array size missing in âaâ
 struct { A a;
            ^
ice2.c:2:8: internal compiler error: tree check: expected tree that contains
âdecl with RTLâ structure, have âfield_declâ in set_decl_rtl, at
emit-rtl.c:1274
 struct { A a;
        ^
0xfad59a tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
    /home/marek/src/gcc/gcc/tree.c:9462
0x672d2d contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
    /home/marek/src/gcc/gcc/tree.h:2960
0x89dfd7 set_decl_rtl(tree_node*, rtx_def*)
    /home/marek/src/gcc/gcc/emit-rtl.c:1274
0xca6a3c relayout_decl(tree_node*)
    /home/marek/src/gcc/gcc/stor-layout.c:829
0x655c81 finish_decl(tree_node*, unsigned int, tree_node*, tree_node*,
tree_node*)
    /home/marek/src/gcc/gcc/c/c-decl.c:4780
0x65d2f3 grokfield(unsigned int, c_declarator*, c_declspecs*, tree_node*,
tree_node**)
    /home/marek/src/gcc/gcc/c/c-decl.c:7337
0x6b34d7 c_parser_struct_declaration
    /home/marek/src/gcc/gcc/c/c-parser.c:2986
0x6b2e22 c_parser_struct_or_union_specifier
    /home/marek/src/gcc/gcc/c/c-parser.c:2790
0x6b2070 c_parser_declspecs
    /home/marek/src/gcc/gcc/c/c-parser.c:2402
0x6b02f3 c_parser_declaration_or_fndef
    /home/marek/src/gcc/gcc/c/c-parser.c:1571
0x6b0109 c_parser_external_declaration
    /home/marek/src/gcc/gcc/c/c-parser.c:1452
0x6afd1c c_parser_translation_unit
    /home/marek/src/gcc/gcc/c/c-parser.c:1339
0x6d2ce1 c_parse_file()
    /home/marek/src/gcc/gcc/c/c-parser.c:15416
0x72b672 c_common_parse_file()
    /home/marek/src/gcc/gcc/c-family/c-opts.c:1052
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.


typedef int A[];
struct { A a;