1  /* This testcase generated invalid assembly on IA-32,
       2     since %gs:0 memory load was not exposed to the compiler
       3     as memory load and mem to mem moves are not possible
       4     on IA-32.  */
       5  /* { dg-do link } */
       6  /* { dg-options "-O2 -ftls-model=initial-exec" } */
       7  /* { dg-options "-O2 -ftls-model=initial-exec -march=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
       8  /* { dg-require-effective-target tls } */
       9  /* { dg-require-effective-target tls_runtime  } */
      10  
      11  __thread int thr;
      12  
      13  struct A
      14  {
      15    unsigned int a, b, c, d, e;
      16  };
      17  
      18  int bar (int x, unsigned long y, void *z)
      19  {
      20    return 0;
      21  }
      22  
      23  int
      24  foo (int x, int y, const struct A *z)
      25  {
      26    struct A b;
      27    int d;
      28  
      29    b = *z;
      30    d = bar (x, y, &b);
      31    if (d == 0 && y == 0x5402)
      32      {
      33        int e = thr;
      34        d = bar (x, 0x5401, &b);
      35        if (d)
      36  	{
      37  	  thr = e;
      38  	  d = 0;
      39  	}
      40        else if ((z->c & 0600) != (b.c & 0600)
      41  	       || ((z->c & 060) && ((z->c & 060) != (b.c & 060))))
      42  	{
      43  	  thr = 22;
      44  	  d = -1;
      45  	}
      46      }
      47  
      48    return d;
      49  }
      50  
      51  int main (void)
      52  {
      53    foo (1, 2, 0);
      54    return 0;
      55  }