#4184: Squirrelly inliner behaviour leads to 80x slowdown
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Reporter: bos | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 6.12.1 | Keywords:
Os: Unknown/Multiple | Testcase:
Architecture: Unknown/Multiple | Failure: Runtime performance bug
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Comment(by bos):
I've attached a standalone program that demonstrates the problem. To
compile, simply download both source files, and then run the following:
{{{ghc -package vector-0.6.0.2 --make -O Slowdown}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4184#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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