#5237: Inefficient code generated for x^2
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Reporter: scpmw | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 7.4.1
Component: libraries/base | Version: 7.0.3
Resolution: | Keywords:
Testcase: | Blockedby:
Difficulty: | Os: Linux
Blocking: | Architecture: x86_64 (amd64)
Failure: Runtime performance bug |
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Comment(by daniel.is.fischer):
Patch now with let-binding to ensure sharing of `x`.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5237#comment:12>
GHC <http://www.haskell.org/ghc/>
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