[Bug demangler/70909] Libiberty Demangler segfaults (4)

[a...@cloudius-systems.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909

--- Comment #46 from Avi Kivity <a...@cloudius-systems.com> ---
Hopefully, the fix can be propagated to gdb's demangler soon.