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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr41463.c] - Rev 688

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#include <stdlib.h>
 
union tree_node;
 
struct tree_common 
{
  int a;
  long b;
  long c;
  void *p;
  int d;
};
 
struct other_tree
{
  struct tree_common common;
  int arr[14];
};
 
struct tree_vec
{
  struct tree_common common;
  int length;
  union tree_node *a[1];
};
 
union tree_node
{
  struct other_tree othr;
  struct tree_vec vec;
};
 
union tree_node global;
 
union tree_node * __attribute__((noinline))
foo (union tree_node *p, int i)
{
  union tree_node **q;
  p->vec.a[i] = (union tree_node *) 0;
  q = &p->vec.a[1];
  *q = &global;
  return p->vec.a[i];
}
 
extern void abort (void);
extern void *malloc (__SIZE_TYPE__);
 
int
main()
{
  union tree_node *p = malloc (sizeof (union tree_node));
  if (foo (p, 1) != &global)
    abort ();
  return 0;
}
 
 

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