gcc/testsuite/gcc.dg/tree-ssa/dse-points-to.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-tree-ccp -fno-tree-forwprop -fno-tree-fre -fno-tree-vrp -fdump-tree-dse1-details" } */
   3
   4 int
   5 f ()
   6 {
   7   int a;
   8   int *p = &a;
   9   *p = 1;
  10   a = 2;
  11   return a;
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times "Deleted dead store.*p_1" 1 "dse1"} } */