1  /* { dg-do compile } */
       2  /* { dg-require-effective-target lp64 } */
       3  /* { dg-options "-Og -fno-early-inlining -fno-tree-ccp -fno-tree-dce" } */
       4  /* { dg-additional-options "-mavx -mno-sse4.2" { target x86_64-*-* i?86-*-* } } */
       5  
       6  typedef int __attribute__ ((__vector_size__ (16))) U;
       7  typedef unsigned long __attribute__ ((__vector_size__ (16))) V;
       8  
       9  static inline int
      10  bar (unsigned long e, V f)
      11  {
      12    V g = f != e;
      13    (union {U b;}){(U) g};
      14  }
      15  
      16  void
      17  foo (void)
      18  {
      19    int j = bar (8, (V) { });
      20    for (unsigned i;; i[&j])
      21      ;
      22  }