[tree-ssa] live analysis on local static functions

[law@redhat.com]

In message <20031015224436.GC28205@redhat.com>, Richard Henderson writes:
 >On Thu, Oct 16, 2003 at 12:34:02AM +0200, Jan Hubicka wrote:
 >> There is no way to put same decl into the two lists, so I am not quite
 >> sure what to do here.   It is not good idea to always duplicate it
 >> either as we will get multiple versions from multiple inline copies of
 >> the same functions.
 >> Ideas?
 >
 >Well, I'm fairly sure that debug info requires the decl to be
 >duplicated as well.  I think what is neeed, is that whenever
 >cgraph and tree-ssa examine a variable to see if it is used,
 >we must look at the abstract origin.
OK.  That should be easy 'nuff.

Just to be 100% clear, we don't think this is actually a remapping problem
in the inliner, right?

jeff