gcc/testsuite/gcc.dg/self-right-shift.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 /* Self right-shift should be optimized to 0. */
   5
   6 int
   7 foo (int i)
   8 {
   9   return i >> i;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "return 0;" "optimized" } } */