gcc/testsuite/gcc.dg/torture/pr87197.c

   1 /* { dg-do compile } */
   2
   3 int a, c, e, f, g;
   4 void
   5 h (int i)
   6 {
   7   a = i;
   8 }
   9 void
  10 j (char *i, long k)
  11 {
  12   while (k--)
  13     c = *i++;
  14 }
  15 void
  16 l (unsigned char *i, long k)
  17 {
  18   unsigned char *b = i + k;
  19   while (i < b)
  20     {
  21       h (*i);
  22       i++;
  23     }
  24 }
  25 void
  26 m ()
  27 {
  28   while (e)
  29     {
  30       float d = g;
  31       l ((char *) &d, sizeof (g));
  32       if (f)
  33         j ((char *) &d, sizeof (g));
  34     }
  35 }