On: GCC null pointer check removed

[saagarjha]

> This bug is a misfiring attempt at detecting undefined behavior to allow for optimizations.

I don't think it is. It's the same as removing the conditional here:

  int foo = 1;
  if (foo) {
      // whatever
  }

The compiler (incorrectly) deduced that the pointer was non-NULL and removed the check because it saw it as unnecessary.