gcc/testsuite/gcc.dg/graphite/scop-2.c

   1 void bar (void);
   2
   3 int toto()
   4 {
   5   int i, j, k;
   6   int a[100][100];
   7   int b[100];
   8
   9   for (i = 1; i < 100; i++)
  10     {
  11       for (j = 1; j < 100; j++)
  12         for (k = 1; k < 100; k++)
  13           a[j][k] = a[j+1][i-1] + 2;
  14
  15       b[i] = b[i-1] + 2;
  16
  17       bar ();
  18
  19       for (j = 1; j < 100; j++)
  20         a[j][i] = a[j+1][i-1] + 2;
  21
  22       b[i] = b[i-1] + 2;
  23
  24       bar ();
  25
  26       for (j = 1; j < 100; j++)
  27         a[j][i] = a[j+1][i-1] + 2;
  28
  29       b[i] = a[i-1][i] + 2;
  30
  31       for (j = 1; j < 100; j++)
  32         a[j][i] = a[j+1][i-1] + 2;
  33     }
  34
  35   return a[3][5] + b[1];
  36 }
  37
  38 /* { dg-final { scan-tree-dump-times "number of SCoPs: 4" 1 "graphite"} } */
  39 /* { dg-final { cleanup-tree-dump "graphite" } } */