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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;

}