#3586: Initialisation of unboxed arrays is too slow
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Reporter: simonpj | Owner: simonmar
Type: bug | Status: closed
Priority: high | Milestone: 6.12.2
Component: libraries (other) | Version: 6.10.4
Resolution: fixed | Keywords:
Difficulty: Unknown | Os: Unknown/Multiple
Testcase: | Architecture: Unknown/Multiple
Failure: Runtime performance bug |
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Changes (by simonmar):
* status: new => closed
* resolution: => fixed
Comment:
Workaround applied in 6.12.1:
{{{
Thu Nov 12 05:38:07 PST 2009 Simon Marlow <[email protected]>
* Apply a workaround for #3586
This is a pretty severe performance bug in newArray and newArray_,
fixed in HEAD, but needs a workaround in STABLE. The workaround from
the ticket didn't work, but a slight modification of it did: I had to
disable the INLINE pragma on the newArray default method.
M ./libraries/tarballs/array-0.3.0.0.tar.gz
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3586#comment:22>
GHC <http://www.haskell.org/ghc/>
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