/* Limit this to known non-strict alignment targets. */ /* { dg-do run { target { i?86-*-linux* x86_64-*-linux* } } } */ /* { dg-options "-fsanitize=alignment -Wno-address-of-packed-member" } */ struct S { int a; char b; long long c; short d[10]; }; struct T { char a; long long b; }; struct U { char a; int b; int c; long long d; struct S e; struct T f; } __attribute__((packed)); struct V { long long a; struct S b; struct T c; struct U u; } v; __attribute__((noinline, noclone)) void f1 (int *p, int *q, char *r, long long *s) { *p = *q + *r + *s; } __attribute__((noinline, noclone)) int f2 (struct S *p) { return p->a; } __attribute__((noinline, noclone)) long long f3 (struct S *p, int i) { return p->c + p->d[1] + p->d[i]; } __attribute__((noinline, noclone)) long long f4 (long long *p) { return *p; } int main () { f1 (&v.u.b, &v.u.c, &v.u.a, &v.u.d); if (f2 (&v.u.e) + f3 (&v.u.e, 4) + f4 (&v.u.f.b) != 0) __builtin_abort (); return 0; } /* { 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.*" } */ /* { 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.*" } */ /* { 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.*" } */ /* { 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.*" } */ /* { 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.*" } */ /* { 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.*" } */ /* { 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.*" } */ /* { 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" } */