gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-cunrolli-details" } */
   3 void abort (void);
   4 int a[10];
   5 int b[11];
   6 t (int n)
   7 {
   8   int i;
   9   int sum = 0;
  10   for (i = 0; i < n; i++)
  11     {
  12       if (i > 1000)
  13         abort ();
  14       if (q ())
  15         sum += a[i];
  16       else
  17         sum += b[i];
  18     }
  19   return sum;
  20 }
  21 /* { dg-final { scan-tree-dump-times "Removed pointless exit:" 1 "cunroli" } } */
  22 /* { dg-final { cleanup-tree-dump "cunroli" } } */