1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats" } */
3 int
foo(unsigned long a)4 foo (unsigned long a)
5 {
6   int b = __builtin_clzl (a);
7   int c = __builtin_clzl (a);
8   if (b == c)
9     return 1;
10   return 0;
11 }
12 /* { dg-final { scan-tree-dump-times "return 0;" 0 "fre1"} } */
13