/* { dg-do compile } */ /* { dg-options "-fno-sanitize=null -fsanitize=alignment -O2" } */ /* Check that when optimizing if we know the alignment is right and we are not doing -fsanitize=null instrumentation we don't instrument the alignment check. */ __attribute__((noinline, noclone)) int foo (char *p) { p = (char *) __builtin_assume_aligned (p, __alignof__(int)); int *q = (int *) p; return *q; } /* { dg-final { scan-assembler-not "__ubsan_handle" } } */