gcc/testsuite/gcc.dg/pr68317.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 void bar (int);
   5
   6 void
   7 foo ()
   8 {
   9  int index = 0;
  10
  11  for (index; index <= 10; index--)
  12    /* Result of the following multiply will overflow
  13       when converted to signed int.  */
  14    bar ((0xcafe + index) * 0xdead);
  15 }