gcc/testsuite/gcc.dg/graphite/scop-16.c

   1 /* { dg-require-effective-target size32plus } */
   2
   3 #define N 10000
   4 void foo (int);
   5 int test ()
   6 {
   7   int a[N][N];
   8   int b[N][N];
   9   unsigned i, j;
  10
  11   for (i = 0; i < N; i++)
  12     for (j = 0; j < N; j++)
  13       a[i][j] = i*j;
  14
  15   for (j = 1; j < N; j++)
  16     for (i = 0; i < N; i++)
  17       a[i][j] = a[i][j-1] + b[i][j];
  18
  19   for (i = 0; i < N; i++)
  20     for (j = 0; j < N; j++)
  21       foo (a[i][j]);
  22 }
  23
  24 /* { dg-final { scan-tree-dump-times "number of SCoPs: 2" 1 "graphite"} } */
  25 /* { dg-final { cleanup-tree-dump "graphite" } } */