Changes between Version 260 and Version 261 of Status/SLPJ-Tickets


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Timestamp:
May 11, 2012 8:50:51 PM (2 years ago)
Author:
simonpj
Comment:

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  • Status/SLPJ-Tickets

    v260 v261  
    2626 * #5623, #5954: performance regression. Duplication of primops? 
    2727 * #6070, #5949, #5775, #4267, #5302, #6087: Demand analysis 
    28  * #5996: CSE (patch offered) 
     28 * #5996, #149, #2940: CSE (patch offered) 
    2929 * #6047: GHC retains unnecessary binding 
    3030 * #5916: `runST` isn't free 
     
    8181 * #3138: returning a known constructor (Lennart's cmonad package) 
    8282 * #2988: better float-in 
    83  * #2940: do CSE after `CorePrep` 
    8483 * #2132: Optimise nested comparisons: if you know x>0 then you know x>=1 etc.  Maybe a special pass that knows about arithmetic?        
    85  * #149: float-out/CSE   
    8684 * #2289, #2387, #1600: nested CPR analysis      
    8785 * #2255, #3767, #2642, #3831, #4941: Improve '''`SpecConstr`''' for free variables, and for join points.