Re: [PATCH] Fix PR ipa/65087

[Marek Polacek]

On Tue, Mar 03, 2015 at 10:31:17AM +0100, Martin Liška wrote:
> @@ -2952,9 +2959,12 @@ sem_item_optimizer::merge_classes (unsigned int 
> prev_class_count)
>               alias->dump_to_file (dump_file);
>             }
>  
> -         source->merge (alias);
> +         if (source->merge (alias))
> +           merged_p = true;

I thinks it's better to write this as

  merged_p |= source->merge (alias);

        Marek