gcc/testsuite/gcc.dg/graphite/interchange-1.c

   1 /* { dg-require-effective-target size32plus } */
   2
   3 /* Formerly known as ltrans-1.c */
   4
   5 double u[1782225];
   6 int foo(int N, int *res)
   7 {
   8   int i, j;
   9   double sum = 0.0;
  10
  11   for (i = 0; i < N; i++)
  12     {
  13       for (j = 0; j < N; j++)
  14         sum = sum + u[i + 1335 * j];
  15
  16       u[1336 * i] *= 2;
  17     }
  18   *res = sum + N;
  19 }
  20
  21 /* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } */
  22 /* { dg-final { cleanup-tree-dump "graphite" } } */