1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-optimized" } */ 3 foo(int a)4 int foo(int a) 5 { 6 int x = (a & (~15)) / 16; 7 return x; 8 } 9 10 /* { dg-final { scan-tree-dump ">>" "optimized" } } */ 11