Subversion Repositories openrisc

/* PR middle-end/23848 */

/* { dg-do compile } */

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

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

void foo (int size)

{

  char temp[size];

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

  {

    char temp2[size];

    {

      char temp3[size];

      {

        char temp4[size];

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

      }

    }

    __asm __volatile ("" : : "r" (&temp[0]), "r" (&temp2[0]) : "memory");

  }

}

/* { 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" } } */