gcc/testsuite/gcc.target/powerpc/pr64505.c

   1 /* { dg-do compile } */
   2 /* { dg-skip-if "" { powerpc*-*-aix* } } */
   3 /* { dg-options "-w -O2 -mpowerpc64" } */
   4
   5 /*
   6  * (below is minimized test case)
   7  */
   8
   9 extern double pow(double x, double y);
  10 extern long func ();
  11 short global0, global1;
  12 static int i0, i1, i2, i3, i4, i5;
  13 double dbl, *array0, *array1;
  14
  15 void
  16 pr64505 (short *arg0, double *arg1)
  17 {
  18   int error = 0;
  19   short num = func (&global1 + 15, &error);
  20   for (int j = 0; j < array0[0]; j++)
  21     {
  22       if (j == 0)
  23         {
  24           func (arg0, &global1 + 20, &error);
  25           array0[0] = num;
  26         }
  27       else
  28         {
  29           double cr = (&dbl)[1];
  30           if (func (&i4))
  31             func (0, &(&array0)[j]);
  32           if (func (&i5))
  33             {
  34               if ((&global1)[12])
  35                 cr = array1[j];
  36             }
  37           if (func (&i2)
  38               && (&global1)[12])
  39             {
  40               if (func (&i1))
  41                 pow ((&dbl)[1], 2);
  42             }
  43             array0[j] = cr;
  44         }
  45       if (func (&i0) && global0)
  46         func (((short *) array0 + 1)[j]);
  47     }
  48   short ad = func (&global1 + 15, 0);
  49   if (func (&i3) && func ())
  50     *arg1 = *((double *) &global1) * ad;
  51   func (&global1 + 15);
  52 }