rt_gccstream/gcc/testsuite/gcc.c-torture/compile/20060215-1.c

43 lines
572 B
C

/* PR middle-end/26300 */
struct S
{
char c;
struct S *d;
struct S *e;
};
extern struct S *u, *v;
extern void fn1 (struct S *) __attribute__ ((noreturn));
void fn2 (struct S *);
static inline struct S *
fn3 (struct S *x)
{
if (x->c != 6)
fn1 (0);
return (struct S *) x;
}
static inline int
fn4 (struct S *x)
{
if (x != u)
return 3;
fn2 (x);
return 0;
}
int
test (struct S *x)
{
struct S *r;
int m = 0;
for (r = x; r != v; r = (fn3 (r)->d))
if (r->c != 6)
fn1 (x);
else
m |= 1 << (fn4 (fn3 (r)->e) - 1);
return m;
}