gcc/testsuite/gcc.dg/graphite/pr35356-1.c

   1 /* { dg-options "-O2 -fgraphite-identity -fdump-tree-graphite-all" } */
   2
   3 int a[100];
   4
   5 int
   6 foo (int bar, int n, int k)
   7 {
   8   int i;
   9
  10   for (i = 0; i < n; i++)
  11     if (i == k)
  12       a[i] = bar;
  13
  14   return a[bar];
  15 }
  16
  17 /* There should be no loops generated for this testcase, instead we
  18    should generate the following:
  19
  20    | if (k >= 0 && k < n)
  21    |   a[k] = bar;
  22
  23 */
  24
  25 /* { dg-final { scan-tree-dump-times "loop_1" 0 "graphite" } } */
  26 /* { dg-final { cleanup-tree-dump "graphite" } } */