#4463: CORE notes break optimisation
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Reporter: rl | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.1
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Runtime performance bug
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Changes (by choenerzs):
* cc: choe...@… (added)
Comment:
I am that user ;-)
They are very good for finding out if some piece of code is being
correctly optimized -- if CORE notes don't interfere with optimization.
Right now I just tag the outermost layer of code instead of smaller
pieces, but they were very helpful in some cases.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4463#comment:3>
GHC <http://www.haskell.org/ghc/>
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