1/* Limit this to known non-strict alignment targets. */ 2/* { dg-do run { target { i?86-*-linux* x86_64-*-linux* } } } */ 3/* { dg-options "-O -fsanitize=alignment -fsanitize-recover=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)) int 11foo (struct S *p) 12{ 13 volatile int i; 14 i = p->a; 15 i = p->a; 16 i = p->a; 17 i = p->a; 18 return p->a; 19} 20 21int 22main () 23{ 24 if (foo (&v.u.e)) 25 __builtin_abort (); 26 return 0; 27} 28 29/* { dg-output "\.c:14:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 30/* { dg-output "\.c:15:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 31/* { dg-output "\.c:16:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 32/* { dg-output "\.c:17:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 33/* { dg-output "\.c:18:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */ 34