gcc/testsuite/gcc.dg/tree-ssa/vrp31.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
   3
   4 int f(int i)
   5 {
   6   int t = i == 1;
   7   int g = t == 2;
   8   int h = g == 3;
   9   return h;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "return 0;" "vrp1" } } */
  13 /* { dg-final { cleanup-tree-dump "vrp1" } } */
  14