Patch: Prune unused DECL_STMTs from saved tree structure
Tue Aug 29 19:10:00 GMT 2000
>>>>> "Zack" == Zack Weinberg <firstname.lastname@example.org> writes:
Zack> Upon casual inspection of walk_tree I believe I can make it
Zack> work. I notice that it does not descend BLOCK_VARS - why
I think because they should always be reachable via DECL_STMT.
The truth is that I would like walk_tree to be a little tidier. If we
defined tree structure a little more rigorously, we could organize in
it a DAG -- rather than the current cyclic structure.
Mark Mitchell email@example.com
CodeSourcery, LLC http://www.codesourcery.com
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