This do-nothing program crashes for me on 32-bit x86, even in debug mode:
"Program exited with code -11"
DMD 2.084.1 and LDC 1.13.0 are both affected.

Wrong code gen, I'm guessing?
/////////////////////////////
@safe:

align(8u) struct A {
    long x;
}

void f(int i, A a) { }

void main() {
    f(0, A.init);
}