/* { dg-do compile } *//* { dg-options "-O1 -fdump-tree-optimized" } */int f(_Bool x){  return (x == 1);}/* There should be no == 1 which is produced by the front-end as   bool_var == 1 is the same as bool_var. *//* { dg-final { scan-tree-dump-times "== 1" 0 "optimized"} } *//* There should be no adde for powerpc. Checking if we actually optimizated   away the comparision.  *//* { dg-final { scan-assembler-times "adde" 0 { target powerpc-*-* } } } *//* { dg-final { cleanup-tree-dump "optimized" } } */