1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-ivcanon-details" } */
3 
4 void bar();
foo(unsigned dst)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 " zero if " "ivcanon" } } */
15