blob: befcd3447ad7dd7403cbc57aa8923d780c144a17 [file] [log] [blame]
/* 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