gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-35.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-dse1-details" } */
   3
   4 int a[256];
   5 void foo (void)
   6 {
   7   a[0] = 1;
   8   for (int i = 5; i < 17; ++i)
   9     a[i] = i;
  10   a[0] = 2;
  11 }
  12
  13 /* { dg-final { scan-tree-dump-times "Deleted dead store" 1 "dse1" } } */