tcc-65816/test/dg/20010822-1.c
2017-06-09 13:52:12 +02:00

45 lines
682 B
C

/* { dg-do run } */
/* { dg-options "-Os" } */
extern void abort (void);
void foo (unsigned long x)
{
}
typedef struct a {
volatile unsigned int a1, a2, a3, a4, a5;
} *A;
typedef struct {
volatile unsigned int b1, b2, b3, b4, b5;
} *B;
struct C {
void *c1, *c2;
A c3;
unsigned char c4;
};
void
bar (struct C *c, unsigned int *d)
{
*d = *d | 1;
((c->c4 >= 2)
? (*(volatile unsigned int *) ((void *)(&((A)c->c3)->a5)) = *d)
: (*(volatile unsigned int *) ((void *)(&((B)c->c3)->b5)) = *d));
foo (50);
}
int main (void)
{
struct a a;
struct C c;
unsigned int d = 8;
c.c3 = &a;
c.c4 = 0;
bar (&c, &d);
if (a.a5 != 9)
abort ();
return 0;
}