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/* PR 5312
The problem here is that the ia64 scheduler saw a sequence of L L M type
insns, and messed up its internal state on which slot it was issuing
to, and aborted. */
/* { dg-do compile } */
/* In ILP32 mode, we get warnings about large integer constants.
Those cause spurious FAILs. */
/* { dg-options "-w -O2 -mconstant-gp" } */
typedef unsigned long __u64;
typedef unsigned int __u32;
typedef struct { } spinlock_t;
struct cpuinfo_ia64 {
union {
struct {
__u32 irq_count;
__u32 bh_count;
} f;
__u64 irq_and_bh_counts;
} irq_stat;
__u32 softirq_pending;
} __attribute__ ((aligned ((1UL << 14)))) ;
enum
{
TCA_UNSPEC,
TCA_KIND,
TCA_OPTIONS,
TCA_STATS,
TCA_XSTATS,
TCA_RATE,
};
struct tc_stats
{
__u64 bytes;
__u32 packets;
__u32 drops;
__u32 overlimits;
__u32 bps;
__u32 pps;
__u32 qlen;
__u32 backlog;
spinlock_t *lock;
};
struct sk_buff {
unsigned int data_len;
unsigned char *tail;
unsigned char *end;
};
static inline int skb_is_nonlinear(const struct sk_buff *skb)
{
return skb->data_len;
}
static inline int skb_tailroom(const struct sk_buff *skb)
{
return skb_is_nonlinear(skb) ? 0 : skb->end-skb->tail;
}
struct rtattr
{
unsigned short rta_len;
unsigned short rta_type;
};
int qdisc_copy_stats(struct sk_buff *skb, struct tc_stats *st)
{
do { do { (((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->irq_stat.f.bh_count)++; __asm__ __volatile__("": : :"memory"); } while (0); (void)(st->lock); } while (0);
({ if (skb_tailroom(skb) < (int)( (((( ((sizeof(struct rtattr))+4 -1) & ~(4 -1) ) + ((char*)&st->lock - (char*)st)))+4 -1) & ~(4 -1) )) goto rtattr_failure; __rta_fill(skb, TCA_STATS, (char*)&st->lock - (char*)st, st); });
do { do { } while(0); do { do { __asm__ __volatile__("": : :"memory"); (((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->irq_stat.f.bh_count)--; } while (0); if (__builtin_expect((((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->softirq_pending), 0) && (((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->irq_stat.f.bh_count) == 0) do_softirq(); } while (0); } while (0);
return 0;
rtattr_failure:
do { do { } while(0); do { do { __asm__ __volatile__("": : :"memory"); (((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->irq_stat.f.bh_count)--; } while (0); if (__builtin_expect((((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->softirq_pending), 0) && (((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->irq_stat.f.bh_count) == 0) do_softirq(); } while (0); } while (0);
return -1;
}
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