https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79580
Bug ID: 79580
Summary: [5/6/7 Regression] ICE in nested_anon_class_index, at
cp/mangle.c:1604
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: hubicka at ucw dot cz, jason at gcc dot gnu.org
Target Milestone: ---
Following test-case:
$ cat ice.C
class a
{
static const double b;
};
const double a::b ((union { double c; }){}.c);
$ gcc ice.C -flto -std=c++98
ice.C:5:27: internal compiler error: in nested_anon_class_index, at
cp/mangle.c:1604
const double a::b ((union { double c; }){}.c);
^
0x7622cd nested_anon_class_index
../../gcc/cp/mangle.c:1604
0x7622cd write_unnamed_type_name
../../gcc/cp/mangle.c:1618
0x7622cd write_unqualified_name
../../gcc/cp/mangle.c:1380
0x7691f7 write_nested_name
../../gcc/cp/mangle.c:1077
0x7649b5 write_name
../../gcc/cp/mangle.c:976
0x76537c write_class_enum_type
../../gcc/cp/mangle.c:2781
0x76537c write_type
../../gcc/cp/mangle.c:2195
0x769938 mangle_decl_string
../../gcc/cp/mangle.c:3759
0x769a3b get_mangled_id
../../gcc/cp/mangle.c:3783
0x769a3b mangle_decl(tree_node*)
../../gcc/cp/mangle.c:3853
0xdaa00e decl_assembler_name(tree_node*)
../../gcc/tree.c:671
0xdaa00e assign_assembler_name_if_needed(tree_node*)
../../gcc/tree.c:5920
0xdab514 free_lang_data_in_cgraph
../../gcc/tree.c:5969
0xdab514 free_lang_data
../../gcc/tree.c:6006
0xdab514 execute
../../gcc/tree.c:6055
