gcc/testsuite/gcc.dg/graphite/scop-7.c

   1 /* { dg-options "-O2 -fgraphite -fdump-tree-graphite-all" } */
   2
   3 void bar (void);
   4
   5 int toto()
   6 {
   7   int i, j, k;
   8   int a[100][100];
   9   int b[100];
  10
  11   for (i = 1; i < 100; i++)
  12     {
  13       for (j = 1; j < 100; j++)
  14         b[i+j] = b[i+j-1] + 2;
  15
  16       if (i * 2 == i + 8)
  17         {
  18           bar ();
  19           for (j = 1; j < 100; j++)
  20             b[i+j] = b[i+j-1] + 2;
  21         }
  22       else
  23         a[i][i] = 2;
  24
  25       for (k = 1; k < 100; k++)
  26         b[i+k] = b[i+k-5] + 2;
  27     }
  28
  29   return a[3][5] + b[1];
  30 }
  31
  32 /* { dg-final { scan-tree-dump-times "number of SCoPs: 3" 1 "graphite"} } */
  33 /* { dg-final { cleanup-tree-dump "graphite" } } */