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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [ia64/] [20020313-1.c] - Blame information for rev 826

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Line No. Rev Author Line
1 319 jeremybenn
/* PR 5312
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   The problem here is that the ia64 scheduler saw a sequence of L L M type
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   insns, and messed up its internal state on which slot it was issuing
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   to, and aborted.  */
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/* { dg-do compile } */
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/* In ILP32 mode, we get warnings about large integer constants.
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   Those cause spurious FAILs.  */
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/* { dg-options "-w -O2 -mconstant-gp" } */
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typedef unsigned long __u64;
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typedef unsigned int __u32;
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typedef struct { } spinlock_t;
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struct cpuinfo_ia64 {
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        union {
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                struct {
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                        __u32 irq_count;
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                        __u32 bh_count;
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                } f;
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                __u64 irq_and_bh_counts;
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        } irq_stat;
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        __u32 softirq_pending;
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} __attribute__ ((aligned ((1UL << 14)))) ;
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enum
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{
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        TCA_UNSPEC,
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        TCA_KIND,
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        TCA_OPTIONS,
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        TCA_STATS,
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        TCA_XSTATS,
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        TCA_RATE,
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};
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struct tc_stats
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{
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        __u64 bytes;
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        __u32 packets;
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        __u32 drops;
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        __u32 overlimits;
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        __u32 bps;
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        __u32 pps;
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        __u32 qlen;
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        __u32 backlog;
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        spinlock_t *lock;
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};
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struct sk_buff {
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        unsigned int data_len;
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        unsigned char *tail;
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        unsigned char *end;
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};
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static inline int skb_is_nonlinear(const struct sk_buff *skb)
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{
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        return skb->data_len;
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}
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static inline int skb_tailroom(const struct sk_buff *skb)
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{
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        return skb_is_nonlinear(skb) ? 0 : skb->end-skb->tail;
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}
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struct rtattr
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{
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        unsigned short rta_len;
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        unsigned short rta_type;
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};
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int qdisc_copy_stats(struct sk_buff *skb, struct tc_stats *st)
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{
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        do { do { (((struct cpuinfo_ia64 *) (0xa000000000000000 + 2*(1UL << 14)))->irq_stat.f.bh_count)++; __asm__ __volatile__("": : :"memory"); } while (0); (void)(st->lock); } while (0);
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        ({ 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); });
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        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);
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        return 0;
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rtattr_failure:
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        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);
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        return -1;
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}

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