Subversion Repositories scarts

/* Copyright (C) 2003  Free Software Foundation.
 
   Verify that the malloc-like __builtin_ allocation functions are
   correctly aliased by the compiler.
 
   Written by Roger Sayle, 12th April 2003.  */
 
/* { dg-do link } */
 
typedef __SIZE_TYPE__ size_t;
 
extern void abort (void);
extern void *malloc (size_t);
extern void *calloc (size_t,size_t);
 
extern void link_error (void);
 
static int x;
 
void test1(void)
{
  int *ptr1, *ptr2;
 
  ptr1 = &x;
  ptr2 = (int*) malloc (sizeof (int));
 
  *ptr1 = 12;
  *ptr2 = 8;
 
  if (*ptr1 != 12)
    link_error();
}
 
void test2(void)
{
  int *ptr1, *ptr2;
 
  ptr1 = &x;
  ptr2 = (int*) calloc (1, sizeof (int));
 
  *ptr1 = 12;
  *ptr2 = 8;
 
  if (*ptr1 != 12)
    link_error ();
}
 
int main()
{
  test1 ();
  test2 ();
  return 0;
}
 
#ifndef __OPTIMIZE__
void link_error (void)
{
  abort ();
}
#endif