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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 22
  • Closed 9
  • All 31
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Title Weight Blocking
  • Need a bit more case-of-case in Inital Phase
    #21608 · created May 20, 2022 by Simon Peyton Jones   Pnormal SpecConstr Ttask float-out simplifier
    • 1
    • 0
    updated May 23, 2022
  • Make use of boxity analysis in SpecConstr.
    #21562 · created May 12, 2022 by Andreas Klebinger   9.6.1   Pnormal SpecConstr Tfeature request
    • 1
    • 1
    • 8
    updated May 17, 2022
  • SpecConstr : Should NOINLINE functions be allowed to specialize.
    #21458 · created Apr 29, 2022 by Andreas Klebinger   Pnormal SpecConstr Tquestion specialisation
    • 6
    updated May 02, 2022
  • SpecConstr should treat local and top level non-recursive bindings the same.
    #21457 · created Apr 29, 2022 by Andreas Klebinger   Pnormal SpecConstr Tfeature request
    • 3
    updated May 09, 2022
  • SpecConstr: -fspec-constr-threshold has likely some undesired behaviour
    #21456 · created Apr 29, 2022 by Andreas Klebinger   Pnormal SpecConstr Ttask
    • 1
    updated May 03, 2022
  • SpecConstr increasing allocation. Maybe by triggering reboxing
    #20321 · created Sep 01, 2021 by Andreas Klebinger   Research needed   CPR/boxity analysis Pnormal SpecConstr Ttask demand analysis
    • 2
    updated May 17, 2022
  • Argument is marked as absent when it likely should not be.
    #20320 · created Aug 31, 2021 by Andreas Klebinger   Pnormal SpecConstr Tbug
    • 12
    updated May 24, 2022
  • SpecConstr passes unused parameters
    #19796 · created May 05, 2021 by Simon Peyton Jones   Plow SpecConstr Tfeature request
    • 0
    updated Sep 08, 2021
  • Improve interaction of exitification with spec constr
    #18837 · created Oct 13, 2020 by harendra   Pnormal SpecConstr Tbug join points runtime perf
    • 5
    updated Nov 09, 2020
  • SpecConstr rule base woes
    #17592 · created Dec 19, 2019 by Sebastian Graf   Pnormal SpecConstr Tbug runtime perf simplifier
    • 1
    updated Jan 15, 2020
  • SpecConstr generating bad specialisations
    #16884 · created Jun 28, 2019 by Simon Peyton Jones   5   Pnormal SpecConstr Tbug runtime perf
    • 0
    updated Apr 28, 2022
  • Specialization fails for program with higher rank type
    #16473 · created Mar 21, 2019 by isovector   SpecConstr runtime perf specialisation
    • 24
    updated Jan 28, 2021
  • ghc-8.6.1 and ghc-8.6.2 use a lot of memory
    #16017 · created Dec 09, 2018 by John Ky   8.6.3   5   Phigh SpecConstr Tbug Trac import compiler perf
    • 17
    updated Aug 27, 2019
  • Missed SpecConstr opportunity
    #15069 · created Apr 20, 2018 by Simon Peyton Jones   5   Pnormal SpecConstr Tbug Trac import
    • 2
    updated Jan 23, 2020
  • SpecConstr needs two runs when one should suffice
    #14951 · created Mar 20, 2018 by Joachim Breitner   5   Pnormal SpecConstr Ttask Trac import
    • 18
    updated Jul 07, 2019
  • Allow more worker arguments in SpecConstr
    #14003 · created Jul 20, 2017 by choenerzs   5   Pnormal SpecConstr Tfeature request Trac import fusion join points runtime perf
    • 1
    • 20
    updated Mar 21, 2020
  • CSE runs before SpecConstr
    #13694 · created May 13, 2017 by Matthew Pickering   5   CSE Pnormal SpecConstr Tbug Trac import
    • 1
    updated Jul 07, 2019
  • Remove deprecated ForceSpecConstr
    #13681 · created May 10, 2017 by Matthew Pickering   5   Pnormal SpecConstr Ttask Trac import
    • 9
    updated Feb 10, 2021
  • vector test suite uses excessive memory on GHC 8.2
    #13535 · created Apr 06, 2017 by Ryan Scott   ⊥   10   Phighest SpecConstr Tbug Trac import compiler perf
    • 75
    updated Sep 07, 2021
  • Seemingly unnecessary marking of a SpecConstr specialization as a loopbreaker
    #13014 · created Dec 20, 2016 by nfrisby   5   Pnormal SpecConstr Tbug Trac import runtime perf
    • 12
    updated Jul 07, 2019
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