gcc/testsuite/gcc.dg/tree-ssa/20040216-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-dse1-details" } */
   3
   4 int
   5 foo(int *z, int *y, int xx)
   6 {
   7   *z = 1;
   8   if (xx)
   9     xx = 20;
  10   else
  11    xx = 30;
  12   *z = 2;
  13   *z = 3;
  14   return xx;
  15 }
  16
  17 /* We should convert two COND_EXPRs into straightline code.  */
  18 /* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1"} } */