gcc/testsuite/gcc.dg/torture/pr82603.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-ftree-loop-vectorize" } */
   3
   4 int
   5 mr (unsigned int lf, int ms)
   6 {
   7   unsigned int sw = 0;
   8   char *cu = (char *)&ms;
   9
  10   while (ms < 1)
  11     {
  12       if (lf == 0)
  13         ms = 0;
  14       else
  15         ms = 0;
  16       ms += ((lf > 0) && ((lf > sw) ? 1 : ++*cu));
  17     }
  18
  19   if (lf != 0)
  20     cu = (char *)&sw;
  21   *cu = lf;
  22
  23   return ms;
  24 }