> Access to any global variable should always occur direct from memory.
What if your function takes a pointer that might be pointing to a global variable? Does that mean that all accesses through a pointer are now excempt from optimization unless the compiler can prove that the pointer will never point to a global variable?
What if your function takes a pointer that might be pointing to a global variable? Does that mean that all accesses through a pointer are now excempt from optimization unless the compiler can prove that the pointer will never point to a global variable?