1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fdump-tree-ldist-details --param max-completely-peel-times=8" } */
       3  
       4  typedef struct S {
       5      double z[8][25];
       6      double x1[8][40];
       7      double x2[8][40];
       8      double y[8][35];
       9  } S;
      10  
      11  S * par;
      12  void foo ()
      13  {
      14    int i, j;
      15    for (i = 0; i<8; i++)
      16      for (j = 0; j<35; j++)
      17        {
      18  	par->x1[i][j] = par->x2[i][j];
      19  	par->x2[i][j] = 0.0;
      20        }
      21  }
      22  
      23  /* The cost modeling does not consider WAR as beneficial to split.  */
      24  /* { dg-final { scan-tree-dump "generated memcpy" "ldist" { xfail *-*-* } } } */
      25  /* { dg-final { scan-tree-dump "generated memset zero" "ldist" { xfail *-*-* } } } */