gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 int main()
   5 {
   6   int *p = __builtin_malloc (4);
   7   *p = 4;
   8   return 0;
   9 }
  10
  11 /* { dg-final { scan-tree-dump-not "malloc" "optimized" } } */
  12 /* { dg-final { cleanup-tree-dump "optimized" } } */