1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-ssa -fdump-tree-ccp1 -Wno-psabi -w" } */
       3  /* { dg-additional-options "-msse2" { target i?86-*-* x86_64-*-* } } */
       4  /* { dg-additional-options "-maltivec" { target powerpc_altivec_ok } } */
       5  
       6  typedef int v4si __attribute__((vector_size (4 * sizeof (int))));
       7  
       8  v4si test1 (v4si v, int i)
       9  {
      10    ((int *)&v)[0] = i;
      11    return v;
      12  }
      13  
      14  v4si test2 (v4si v, int i)
      15  {
      16    int *p = (int *)&v;
      17    *p = i;
      18    return v;
      19  }
      20  
      21  v4si test3 (v4si v, int i)
      22  {
      23    ((int *)&v)[3] = i;
      24    return v;
      25  }
      26  
      27  v4si test4 (v4si v, int i)
      28  {
      29    int *p = (int *)&v;
      30    p += 3;
      31    *p = i;
      32    return v;
      33  }
      34  
      35  /* { dg-final { scan-tree-dump-times "Now a gimple register: v" 2 "ssa" { target { { i?86-*-* x86_64-*-* aarch64*-*-* } || { powerpc_altivec_ok } } } } } */
      36  /* { dg-final { scan-tree-dump-times "Now a gimple register: v" 2 "ccp1" { target { { i?86-*-* x86_64-*-* aarch64*-*-* } || { powerpc_altivec_ok } } } } } */