1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
       3  
       4  void bar(char *s);
       5  int foo(unsigned short l)
       6  {
       7    char c[10000] = {};
       8    unsigned short nchar = 9999;
       9  
      10    if (nchar <= l)
      11      return -1;
      12  
      13    while(nchar-- != l)
      14      {
      15        c[nchar] = 'A';
      16      }
      17  
      18    bar (c);
      19    return 0;
      20  }
      21  
      22  /* { dg-final { scan-tree-dump "distributed: split to 0 loops and 1 library calls" "ldist" } } */
      23  /* { dg-final { scan-tree-dump "generated memset" "ldist" } } */