gcc/testsuite/g++.dg/vect/pr33834_1.cc

   1 /* { dg-do compile } */
   2
   3 /* Testcase by Martin Michlmayr <tbm@cyrius.com> */
   4
   5 extern double cos (double x);
   6 extern double sin (double x);
   7
   8 class bend_class
   9 {
  10   double *s_A;
  11 public:
  12   void set_s_A (double s_A0)
  13   {
  14     s_A[0] = s_A0;
  15   }
  16 };
  17 class bend_set
  18 {
  19   bend_class *bend_array;
  20 public:
  21   void set_s_A (int index, double s_A0)
  22   {
  23     bend_array[index].set_s_A (s_A0);
  24   }
  25   void compute_s (void)
  26   {
  27     int i, j;
  28     double val;
  29     double tmp[3];
  30     for (i = 0; i < 5; ++i)
  31     {
  32       val = i;
  33       for (j = 0; j < 2; ++j)
  34         tmp[j] = cos (val);
  35       set_s_A (i, tmp[0]);
  36       tmp[j] = cos (val) / sin (val);
  37     }
  38   }
  39 };
  40 class internals
  41 {
  42   bend_set bend;
  43   void compute_s (void);
  44 };
  45 void
  46 internals::compute_s (void)
  47 {
  48   bend.compute_s ();
  49 }
  50 /* { dg-final { cleanup-tree-dump "vect" } } */