rt_gccstream/gcc/testsuite/gcc.c-torture/compile/20020320-1.c

25 lines
361 B
C

/* PR bootstrap/4192
This testcase caused infinite loop in flow (several places),
because flow assumes gen_jump generates simple_jump_p. */
typedef void (*T) (void);
extern T x[];
void
foo (void)
{
static T *p = x;
static _Bool a;
T f;
if (__builtin_expect (a, 0))
return;
while ((f = *p))
{
p++;
f ();
}
a = 1;
}