Subversion Repositories openrisc

/* PR tree-optimization/43904.  */

/* { dg-do run } */

/* { dg-options "-O1 -foptimize-sibling-calls" } */

typedef __SIZE_TYPE__ size_t;

extern void abort(void);

void *memcpy(void *dest, const void *src, size_t n);

void

buggy_init(void *ptr, size_t size)

{

  const char *str = "Hello world!";

  memcpy(ptr, &str, size);

}

void

expose_bug(void *ptr, size_t size)

{

  const char *str;

  memcpy(&str, ptr, size);

  if (*str != 'H')

    abort ();

}

int

main()

{

  const char *ptr;

  buggy_init(&ptr, sizeof(ptr));

  expose_bug(&ptr, sizeof(ptr));

  return 0;

}