[Bug middle-end/107840] ICE when compiling cursed setjmp/longjmp nested function calls and non-local jumps

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107840

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase:
```
int main()
{
  void foo(void)
  { 
    __label__ trgt; 
    void jmp(void)  {  goto trgt;     }
    trgt: ;
  }
  foo();
}
```