gnu/dist/gcc4/gcc/testsuite/gcc.dg/tree-ssa/20040216-1.c

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