gcc/testsuite/gcc.dg/tree-ssa/pr81388-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-ivcanon-details" } */
   3
   4 void bar();
   5 void foo(unsigned dst)
   6 {
   7   unsigned end = dst;
   8   do {
   9     bar();
  10     dst += 2;
  11   } while (dst < end);
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times " zero if " 1 "ivcanon" } } */