1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  /* { dg-require-effective-target tls } */
       4  
       5  extern void abort (void);
       6  extern void exit (int);
       7  
       8  struct A
       9  {
      10    char a;
      11    int b;
      12    long long c;
      13  };
      14  extern __thread struct A a1, a2, a3, a4;
      15  extern struct A *f1a (void);
      16  extern struct A *f2a (void);
      17  extern struct A *f3a (void);
      18  extern struct A *f4a (void);
      19  extern struct A *f5a (void);
      20  extern struct A *f6a (void);
      21  extern struct A *f7a (void);
      22  extern struct A *f8a (void);
      23  extern struct A *f9a (void);
      24  extern struct A *f10a (void);
      25  extern int f1b (void);
      26  extern int f2b (void);
      27  extern int f3b (void);
      28  extern int f4b (void);
      29  extern int f5b (void);
      30  extern int f6b (void);
      31  extern int f7b (void);
      32  extern int f8b (void);
      33  extern int f9b (void);
      34  extern int f10b (void);
      35  extern void check1 (void);
      36  extern void check2 (void);
      37  __thread int dummy = 12;
      38  __thread struct A local = { 1, 2, 3 };
      39  
      40  int
      41  main (void)
      42  {
      43    struct A *p;
      44  
      45    if (local.a != 1 || local.b != 2 || local.c != 3)
      46      abort ();
      47    if (a1.a != 4 || a1.b != 5 || a1.c != 6)
      48      abort ();
      49    if (a2.a != 22 || a2.b != 23 || a2.c != 24)
      50      abort ();
      51    if (a3.a != 10 || a3.b != 11 || a3.c != 12)
      52      abort ();
      53    if (a4.a != 25 || a4.b != 26 || a4.c != 27)
      54      abort ();
      55    check1 ();
      56    check2 ();
      57    if (f1a () != &a1 || f2a () != &a2 || f3a () != &a3 || f4a () != &a4)
      58      abort ();
      59    p = f5a (); if (p->a != 16 || p->b != 16 + 1 || p->c != 16 + 2)
      60      abort ();
      61    p = f6a (); if (p->a != 19 || p->b != 19 + 1 || p->c != 19 + 2)
      62      abort ();
      63    if (f7a () != &a2 || f8a () != &a4)
      64      abort ();
      65    p = f9a (); if (p->a != 28 || p->b != 28 + 1 || p->c != 28 + 2)
      66      abort ();
      67    p = f10a (); if (p->a != 31 || p->b != 31 + 1 || p->c != 31 + 2)
      68      abort ();
      69  
      70    exit (0);
      71  }