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 5struct S { int a; char b; long long c; short d[10]; }; 6struct T { char a; long long b; }; 7struct U { char a; int b; int c; long long d; struct S e; struct T f; } __attribute__((packed)); 8struct V { long long a; struct S b; struct T c; struct U u; } v; 9 10__attribute__((noinline, noclone)) void 11f1 (int *p, int *q, char *r, long long *s) 12{ 13 *p = 14 *q 15 + *r 16 + *s; 17} 18 19 20__attribute__((noinline, noclone)) int 21f2 (struct S *p) 22{ 23 return p->a; 24} 25 26__attribute__((noinline, noclone)) long long 27f3 (struct S *p, int i) 28{ 29 return p->c 30 + p->d[1] 31 + p->d[i]; 32} 33 34__attribute__((noinline, noclone)) long long 35f4 (long long *p) 36{ 37 return *p; 38} 39 40int 41main () 42{ 43 f1 (&v.u.b, &v.u.c, &v.u.a, &v.u.d); 44 if (f2 (&v.u.e) + f3 (&v.u.e, 4) + f4 (&v.u.f.b) != 0) 45 __builtin_abort (); 46 return 0; 47} 48 49/* { dg-output "\.c:(14|15):\[0-9]*: \[^\n\r]*load of misaligned address 0x\[0-9a-fA-F]* for type 'int', which requires 4 byte alignment.*" } */ 50/* { dg-output "\.c:16:\[0-9]*: \[^\n\r]*load of misaligned address 0x\[0-9a-fA-F]* for type 'long long int', which requires \[48] byte alignment.*" } */ 51/* { dg-output "\.c:(13|16):\[0-9]*: \[^\n\r]*store to misaligned address 0x\[0-9a-fA-F]* for type 'int', which requires 4 byte alignment.*" } */ 52/* { dg-output "\.c:23:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 53/* { dg-output "\.c:(29|30):\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 54/* { dg-output "\.c:30:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 55/* { dg-output "\.c:31:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 56/* { dg-output "\.c:37:\[0-9]*: \[^\n\r]*load of misaligned address 0x\[0-9a-fA-F]* for type 'long long int', which requires \[48] byte alignment" } */ 57