Document -ftree-fre's null effect?

[Ben Elliston]

> Yes for only for 4.0.0.  It should be changed in the next few weeks for
> FRE to have an effect.  Diego is merging in the TCBranch where this has an effect.

Thanks.  I'll submit a patch shortly.

Ben
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 256 bytes
Desc: OpenPGP digital signature
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20050405/6ebae143/attachment.sig>