gcc/testsuite/gcc.dg/tree-ssa/pr21829.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 int test(int v)
   5 {
   6   int x = 0;
   7   int u;
   8   for (u=0;u<2;u++)
   9   {
  10     if (u>v)
  11     {
  12       if (u%2==1)
  13         x++;
  14     }
  15   }
  16   return x;
  17 }
  18
  19 /* This should be unrolled and optimized into conditional set of return value "v < 0".  */
  20
  21 /* { dg-final { scan-tree-dump-not "if \\(" "optimized" } } */
  22 /* { dg-final { cleanup-tree-dump "optimized" } } */