[tree-ssa] live analysis on local static functions

[Jan Hubicka]

> > In message <20031017071926.GT6212@kam.mff.cuni.cz>, Jan Hubicka writes:
> > This is fine.  Can you please check it in along with your testcase?
> Sure.  The testcase should go into usual compile/*magic or there is
> special place to put ssa-branch specific tests? (I realize there is
> gcc.dg/tree-ssa, but I guess it is just for those parsing the treessa
> dumps, right?)
> 
> Thanks for introducing me into tree-* internals BTW:)

Also can I ask about the status of your changes in tree-ssa?  (it looks
like they are responsible for the new misscompilations I am seeing with
unit-at-a-time enabled.  I will look into these in case you don't have
something ready already)
> 
> Honza