1  /* { dg-do compile { target ia32 } } */
       2  /* { dg-options "-O2 -msse2 -mno-accumulate-outgoing-args -mpreferred-stack-boundary=2" } */
       3  
       4  typedef struct { long long w64[2]; } V128;
       5  extern V128* fn2(void);
       6  long long a;
       7  V128 b;
       8  void fn1() {
       9    V128 *c = fn2();
      10    c->w64[0] = a ^ b.w64[0];
      11  }