#2609: Compiling with -O2 is 7x slower than -O
---------------------------------------------+------------------------------
Reporter: simonpj | Owner:
Type: compile-time performance bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.8.3
Severity: normal | Keywords:
Difficulty: Unknown | Testcase:
Architecture: Unknown | Os: Unknown
---------------------------------------------+------------------------------
Serge writes that compiling !DoCon with `-O2 -fvia-C` "does not gain more
performance, but leads to 7 times longer compilation". That seems a big
slow down, worth looking into.
The offending !DoCon bundle is attached
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2609>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
_______________________________________________
Glasgow-haskell-bugs mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
