#5237: Inefficient code generated for x^2
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Reporter: scpmw | Owner:
Type: bug | Status: patch
Priority: normal | Milestone: 7.4.1
Component: libraries/base | Version: 7.0.3
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Linux | Blocking:
Architecture: x86_64 (amd64) | Failure: Runtime performance bug
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Comment(by daniel.is.fischer):
Indded, it seems the specialisations were considered a better match at
those types.
Extra rules for the specialised types fire.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5237#comment:7>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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