1  /* { dg-do compile } */
       2  /* { dg-options "-mdejagnu-cpu=power8 -Os -w" } */
       3  /* { dg-additional-options "-mbig" { target powerpc64le-*-* } } */
       4  
       5  /* Verify that we don't ICE.  */
       6  
       7  int a;
       8  static _Atomic long double b, c, d, m;
       9  double n;
      10  extern int foo (void);
      11  extern void bar (int, int, int, int);
      12  
      13  void
      14  bug (void)
      15  {
      16    b = 1.79769313486231580793728971405301199e308L;
      17    for (int i = 0; i < 10000; i++)
      18      if (__builtin_isinf (n))
      19        b;
      20    c = 1;
      21    int e, f, g, h;
      22    while (a)
      23      ;
      24    for (int i; i; i++)
      25      {
      26        double j = c /= foo ();
      27        if (__builtin_isinf (j))
      28  	{
      29  	  if (foo == 1 << 31)
      30  	    e++;
      31  	  f++;
      32  	  c = 0;
      33  	}
      34        else
      35  	{
      36  	  if (foo == 1 << 30)
      37  	    g++;
      38  	  h++;
      39  	  c = 1;
      40  	}
      41      }
      42    bar (e, f, g, h);
      43    d = 1.79769313486231580793728971405301199e308L;
      44    m = 1;
      45  }