1/* { dg-do compile } */ 2/* { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */ 3/* { dg-options "-fsanitize=undefined" } */ 4 5void 6foo (unsigned long ul) 7{ 8 unsigned int u; 9 u = *(unsigned long *) ul; 10} 11