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