gcc/testsuite/gcc.c-torture/compile/20070827-1.c

   1 /* PR rtl-optimization/33148 */
   2
   3 int
   4 foo (unsigned int *p, int *q, unsigned int w, unsigned int b)
   5 {
   6   unsigned int i;
   7   int mask;
   8
   9   if (q[0] < q[1])
  10     mask = 0xff;
  11   else
  12     mask = 0;
  13
  14   for (i = 0; 8 * i < w; i++)
  15     {
  16       b ^= mask;
  17       *p++ = b;
  18     }
  19   return 0;
  20 }