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/* PR middle-end/23848 */

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-optimized" } */

void bar (int, char *, char *, char *, char *, int);

void foo (int size)

{

  int i;

  for (i = 0; i < size; i++)

    {

      char temp[size];

      temp[size-1] = '\0';

      {

        char temp2[size];

        {

          char temp3[size];

          {

            char temp4[size];

            bar (i, temp, temp2, temp3, temp4, size);

          }

        }

      }

    }

}

/* { dg-final { scan-tree-dump-times "__builtin_stack_save" 1 "optimized"} } */

/* { dg-final { scan-tree-dump-times "__builtin_stack_restore" 1 "optimized"} } */

/* { dg-final { cleanup-tree-dump "optimized" } } */