1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats" } */ 3 int foo(unsigned long a)4foo (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