1  /* { dg-do compile } */
       2  /* { dg-require-effective-target store_merge } */
       3  /* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
       4  
       5  /* Make sure that non-aliasing non-constant interspersed stores do not
       6     stop chains.  */
       7  
       8  struct bar {
       9    int a;
      10    char b;
      11    char c;
      12    char d;
      13    char e;
      14    char g;
      15  };
      16  
      17  void
      18  foo1 (struct bar *p, char tmp)
      19  {
      20    p->a = 0;
      21    p->b = 0;
      22    p->g = tmp;
      23    p->c = 0;
      24    p->d = 0;
      25    p->e = 0;
      26  }
      27  
      28  
      29  /* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } }
      30     { dg-final { scan-tree-dump-times "MEM\\\[.*\\\]" 1 "store-merging" { target { ! store_merge } } } }
      31     { dg-final { scan-tree-dump-times "MEM <unsigned int> \\\[.*\\\]" 1 "store-merging" { target { store_merge && ilp32 } } } }
      32     { dg-final { scan-tree-dump-times "MEM <unsigned long> \\\[.*\\\]" 1 "store-merging" { target { store_merge && lp64 } } } } */