old-autovect-branch/gcc/testsuite/gcc.c-torture/execute/20020413-1.c

   1 void test(long double val, int *eval)
   2 {
   3   long double tmp = 1.0l;
   4   int i = 0;
   5
   6   if (val < 0.0l)
   7     val = -val;
   8
   9   if (val >= tmp)
  10     while (tmp < val)
  11       {
  12         tmp *= 2.0l;
  13         if (i++ >= 10)
  14           abort ();
  15       }
  16   else if (val != 0.0l)
  17     while (val < tmp)
  18       {
  19         tmp /= 2.0l;
  20         if (i++ >= 10)
  21           abort ();
  22       }
  23
  24   *eval = i;
  25 }
  26
  27 int main(void)
  28 {
  29   int eval;
  30
  31   test(3.0, &eval);
  32   test(3.5, &eval);
  33   test(4.0, &eval);
  34   test(5.0, &eval);
  35   exit (0);
  36 }