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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr37275.c] - Blame information for rev 318

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Line No. Rev Author Line
1 318 jeremybenn
/* PR middle-end/37275 */
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/* { dg-do compile { target ilp32 } } */
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/* { dg-options "-g -dA -O2 -march=i686 -fstack-protector" } */
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/* { dg-require-visibility "" } */
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typedef __SIZE_TYPE__ size_t;
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extern void *memcpy (void *, const void *, size_t);
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extern void *malloc (size_t);
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typedef int A;
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struct B
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{
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  int x;
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};
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struct C
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{
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  struct F *c1;
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  void *c2;
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};
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enum D
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{
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  D0,
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  D1
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};
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struct E
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{
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  struct E *e1;
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  struct E *e2;
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  struct B e3;
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  void (*fn) (void *);
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  void *fn_data;
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  enum D e4;
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  _Bool e5;
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  _Bool e6;
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};
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struct F
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{
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  unsigned f1;
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  A f2;
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  int f3;
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};
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struct G
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{
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  void (*fn) (void *data);
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  void *data;
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  struct C g1;
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  struct E *t;
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};
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extern void fn1 (A * m);
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static inline void
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fn2 (A *x)
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{
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  if (!__sync_bool_compare_and_swap (x, 0, 1))
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    fn1 (x);
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}
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extern __thread struct G thr __attribute__ ((visibility ("hidden")));
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static inline struct G *
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fn3 (void)
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{
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  return &thr;
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}
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extern struct B *fn4 (void);
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extern struct B a;
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static inline struct B *
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fn5 (_Bool x)
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{
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  struct E *t = fn3 ()->t;
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  if (t)
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    return &t->e3;
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  else if (x)
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    return fn4 ();
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  else
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    return &a;
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}
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void
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fn6 (struct E *t, struct E *e1_t,
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                struct B *prev_e3)
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{
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  t->e1 = e1_t;
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  t->e3 = *prev_e3;
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  t->e4 = D0;
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  t->e5 = 0;
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  t->e6 = 0;
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  t->e2 = ((void *) 0);
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}
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void
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test (void (*fn) (void *), void *data, void (*cpyfn) (void *, void *), long x, long y, _Bool z)
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{
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  struct G *thr = fn3 ();
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  struct F *c1 = thr->g1.c1;
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  if (!z || c1 == 0 || (unsigned) c1->f3 > 64 * c1->f1)
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    {
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      struct E t;
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      fn6 (&t, thr->t, fn5 (0));
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      if (thr->t)
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        t.e6 = thr->t->e6;
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      thr->t = &t;
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      if (__builtin_expect (cpyfn != ((void *) 0), 0))
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        {
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          char buf[x + y - 1];
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          char *arg = (char *) (((unsigned long) buf + y - 1)
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                                & ~(unsigned long) (y - 1));
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          cpyfn (arg, data);
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          fn (arg);
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        }
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    }
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  else
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    {
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      struct E *t;
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      struct E *e1 = thr->t;
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      char *arg;
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      t = malloc (sizeof (*t) + x + y - 1);
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      arg = (char *) (((unsigned long) (t + 1) + y - 1)
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                      & ~(unsigned long) (y - 1));
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      fn6 (t, e1, fn5 (0));
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      thr->t = t;
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      if (cpyfn)
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        cpyfn (arg, data);
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      else
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        memcpy (arg, data, x);
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      thr->t = e1;
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      fn2 (&c1->f2);
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    }
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}

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