https://www.mail-archive.com/gcc@gcc.gnu.org/msg106877.html
[GSoC PATCH] libiberty: Add demangler recursion limit test
gsocpatchlibibertyadddemangler
https://www.demangler.com/
GCC and MSVC C++ Demangler
Enter your mangled GCC or MSVC C++ symbols and we will return them unmangled and readable! One step. Nothing to install.
gccmsvcdemangler