1  /* Verify that SRA total scalarization works on records containing arrays.  */
       2  /* { dg-do run } */
       3  /* { dg-options "-O1 -fdump-tree-release_ssa --param sra-max-scalarization-size-Ospeed=16" } */
       4  
       5  extern void abort (void);
       6  
       7  struct S
       8  {
       9    long zilch[0];
      10    char c;
      11    int i;
      12    unsigned short f3, f4;
      13  };
      14  
      15  
      16  int __attribute__ ((noinline))
      17  foo (struct S *p)
      18  {
      19    struct S l;
      20  
      21    l = *p;
      22    l.i++;
      23    l.f3++;
      24    *p = l;
      25  }
      26  
      27  int
      28  main (int argc, char **argv)
      29  {
      30    struct S a = { { }, 0, 4, 0, 0};
      31    foo (&a);
      32    if (a.i != 5 || a.f3 != 1)
      33      abort ();
      34    return 0;
      35  }
      36  
      37  /* { dg-final { scan-tree-dump-times "l;" 0 "release_ssa" } } */