gcc/testsuite/gcc.dg/tree-ssa/cmpexactdiv-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized-raw" } */
   3
   4 int f(int*a,int*b,int*c){
   5   __PTRDIFF_TYPE__ x = -(b - a);
   6   __PTRDIFF_TYPE__ y = -(c - a);
   7   return x < y;
   8 }
   9
  10 /* { dg-final { scan-tree-dump-not "exact_div_expr" "optimized" } } */