gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-41.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-dse1" } */
   3
   4 int a[2];
   5 void foo(int i, int k)
   6 {
   7   a[0] = i;
   8   if (k)
   9     a[0] = a[i] + k;
  10   else
  11     a[0] = a[i] + 3;
  12   a[0] = 0;
  13 }
  14
  15 /* Only the last store remains.  */
  16 /* { dg-final { scan-tree-dump-times " = " 1 "dse1" } } */