gcc/testsuite/gcc.dg/tree-ssa/vrp35.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdisable-tree-evrp -fdump-tree-vrp1-details" } */
   3
   4 int test1(int i, int k)
   5 {
   6   if (i > 0 && i <= 5 && k >= 10 && k < 42)
   7     {
   8       int j = i + 1 + k;
   9       return j == 10;
  10     }
  11   return 1;
  12 }
  13
  14 /* { dg-final { scan-tree-dump "Removing dead stmt \[^\r\n\]* = j_.* == 10" "vrp1" } } */