gcc/testsuite/gcc.dg/tree-ssa/cmpexactdiv-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized-raw" } */
   3
   4 int f (long *a, long *b, long *c) {
   5     __PTRDIFF_TYPE__ l1 = b - a;
   6     __PTRDIFF_TYPE__ l2 = c - a;
   7     return l1 < l2;
   8 }
   9
  10 /* Eventually we also want to remove all minus_expr.  */
  11 /* { dg-final { scan-tree-dump-not "exact_div_expr" "optimized" } } */