[4.0] Doc patch for -ftree-fre

[Richard Guenther]

On Apr 5, 2005 5:58 AM, Ben Elliston <bje@au1.ibm.com> wrote:
> Okay for the 4.0 branch?
> 
> 2005-04-05  Ben Elliston  <bje@au.ibm.com>
> 
>          * doc/invoke.texi (Optimize Options): Remove -ftree-fre from the
>          list of options enabled at -O, as it has no effect.  Explain this
>          in the detailed description of the option.

I guess, if it has no effect in 4.0, we should remove it completely
from 4.0.  And if
there is no chance in enabling FRE in 4.0 we should remove FRE from 4.0?

Richard.