optimization/6856: -O2 options causes Internal compiler error on hpux11.00

[Steve Ellcey]

> Great! ;-)
> 
> So what to do with this PR?
> 
> -- 
> Eric Botcazou

I just tried to reproduce the problem with GCC 3.3 bits and the bug does
not appear to happen anymore so I think some other change has fixed the
problem.  I would say we can resolve this as "cannot reproduce".

Steve Ellcey
sje@cup.hp.com