RFC: remove -fssa*

[law@redhat.com]

In message <F896FB8D-8C67-11D7-BA60-000393A6D2F2@physics.uc.edu>, Andrew Pinski
 writes:
 >Since these options are going away and cause more trouble than help, I 
 >think they should be removed from 3.3.1 and 3.4.
 >Then we can close some bugs that are because of them.
I wouldn't say they're necessarily going away -- I strongly believe that
we'll also have an RTL SSA set of optimizers in the future.  But before
we have that we need to solve the mid-level RTL problem.

jeff