1 /* { dg-do compile { target lp64 } } */ 2 /* { dg-options "-O2 -fdump-tree-optimized-raw" } */ 3 f(int a,int b)4 int f(int a, int b){ 5 return a * (int)(1L << b); 6 } 7 8 /* { dg-final { scan-tree-dump "mult_expr" "optimized" } } */ 9