1/* Limit this to known non-strict alignment targets.  */
2/* { dg-do run { target { i?86-*-linux* x86_64-*-linux* } } } */
3/* { dg-options "-fsanitize=alignment" } */
4
5#define __round_mask(x, y) ((__typeof__(x))((y)-1))
6#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
7
8struct test_struct {
9  unsigned long a;
10  int b;
11} __attribute__((__aligned__(64)));
12
13char a[200];
14
15int main ()
16{
17  volatile int x = ((struct test_struct*)(round_up((unsigned long)a, 64) + 16))->b;
18  volatile int y = ((struct test_struct*)(round_up((unsigned long)a, 64) + 15))->b;
19
20  return 0;
21}
22
23/* { dg-output "\.c:18:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct test_struct', which requires 64 byte alignment.*" } */
24