#4941: SpecConstr generates functions that do not use their arguments
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Reporter: simonpj | Owner:
Type: task | Status: new
Priority: normal | Milestone: _|_
Component: Compiler | Version: 7.0.1
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Runtime performance bug
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Comment(by batterseapower):
I think I see the problem.
preInlineUnconditionally/PostInlineUnconditionally prevents dead let-
bindings from being inlined if they have a stable unfolding.
IMHO they should unconditionally inline bindings with IAmDead occurrence
information.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4941#comment:10>
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