Dennis Handly wrote:
> Robert Klute wrote:
>> It does tend to produce better code that gcc, but you should expect to
>> use the profile based optimizer to realize it.
>
> On Integrity, HP's compilers are so much better, you don't need to use
> PBO. Also the compiler offers IPO.

(Restated to prevent confusion.)
PBO is still useful. But it isn't needed to do much better than gcc.