gcc/testsuite/gcc.dg/pr24820.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ffast-math" } */
   3
   4 double floor (double);
   5 double bar (double sum)
   6 {
   7   int i;
   8   for (i = 0; i < 256; i++)
   9    sum += floor (0.5 + (i - 128));
  10   return sum;
  11 }
  12