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/* { 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.  Check if we actually optimized
   away the comparison.  */
/* { dg-final { scan-assembler-times "adde" 0 { target powerpc*-*-* } } } */
 
/* { dg-final { cleanup-tree-dump "optimized" } } */