diff --git a/docs/Stacker.html b/docs/Stacker.html
index 41b77fe55fc..033ba30c0e5 100644
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+++ b/docs/Stacker.html
@@ -1374,11 +1374,6 @@ interested, here are some things that could be implemented better:
Write an LLVM pass to compute the correct stack depth needed by the
program. Currently the stack is set to a fixed number which means programs
with large numbers of definitions might fail.
- Enhance to run on 64-bit platforms like SPARC. Right now the size of a
- pointer on 64-bit machines will cause incorrect results because of the
- 32-bit size of a stack element currently supported. This feature was not
- implemented because LLVM needs a union type to be able to support the
- different sizes correctly (portably and efficiently).
Write an LLVM pass to optimize the use of the global stack. The code
emitted currently is somewhat wasteful. It gets cleaned up a lot by existing
passes but more could be done.