gcc/testsuite/gcc.dg/vect/pr92555.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-fwrapv" } */
   3
   4 signed char rq;
   5
   6 signed char
   7 pu (int tr, int al)
   8 {
   9   signed char x8;
  10
  11   while (tr != 0)
  12     {
  13       for (x8 = 0; x8 >= 0; x8 += 2)
  14         ;
  15
  16       rq ^= al ^ 1;
  17       ++x8;
  18       ++tr;
  19     }
  20
  21   return x8;
  22 }