Changes between Version 5 and Version 6 of Internships/JanStolarek


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Timestamp:
Jul 5, 2013 11:21:27 AM (10 months ago)
Author:
jstolarek
Comment:

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  • Internships/JanStolarek

    v5 v6  
    1616 
    1717#7574 bug can be triggered with `./inplace/bin/ghc-stage2 -c -no-hs-main -fasm -O2 ./testsuite/tests/llvm/should_compile/T7571.cmm` 
     18 
     19= Back-end notes = 
     20== Some interesting tickets == 
     21  * #1498 - Optimisation: eliminate unnecessary heap check in recursive function.  
     22  * #1600 - Optimisation: CPR the results of IO 
     23  * #2289 - Needless reboxing of values when returning from a tight loop 
     24  * #2387 - Optimizer misses unboxing opportunity 
     25  * #5567 - LLVM: Improve alias analysis / performance [wiki:BackEndNotes#Heapstackchecks BackEndNotes] page has some discussion of this. 
     26  * #7198 - New codegen more than doubles compile time of T3294 
     27 
     28== Notes on the wiki == 
     29  * [wiki:Commentary/Compiler/NewCodeGen/Cleanup] 
     30  * [wiki:Commentary/Compiler/NewCodeGenStupidity] 
     31  * [http://darcs.haskell.org/ghc/compiler/cmm/cmm-notes|cmm-notes cmm-notes] 
    1832 
    1933= Various clean-up tasks =