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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 32
  • Closed 59
  • All 91
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight Blocking
  • NCG: Do more efficient comparisons against zero.
    #19659 · opened Apr 06, 2021 by Andreas Klebinger   9.4.1   NCG backend Pnormal runtime perf
    • 1
    • 3
    updated Apr 08, 2021
  • Pseudo-SSA in NCG
    #19453 · opened Feb 27, 2021 by Benjamin Maurer   9.4.1   NCG backend Pnormal Tfeature request code generation
    • 12
    updated Apr 01, 2021
  • -fregs-iterative seems to be a pessimization?!
    #19449 · opened Feb 26, 2021 by Simon Jakobi   NCG backend Pnormal Tbug documentation
    • 3
    updated Mar 31, 2021
  • Suboptimal code produced for simple Cmm expression
    #19440 · opened Feb 26, 2021 by Neo   NCG backend Pnormal Tbug runtime perf
    • 10
    updated Feb 26, 2021
  • Implementing Passive Live Range Splitting in fregs-graph
    #19274 · opened Jan 29, 2021 by Benjamin Maurer   NCG backend Pnormal Tfeature request code generation
    • 4
    updated Apr 01, 2021
  • NCG: Unreachable incorrect code in `outOfLineCmmOp`
    #18183 · opened May 13, 2020 by Andreas Klebinger   9.2.1   NCG backend Pnormal Tbug
    • 0
    updated Jan 22, 2021
  • Bad register allocation for inner loop
    #17823 · opened Feb 11, 2020 by Andreas Klebinger   NCG backend Pnormal Tbug code generation runtime perf
    • 6
    updated May 20, 2020
  • Indirect branches followed by data are bad
    #17588 · opened Dec 18, 2019 by Ben Gamari   9.2.1   NCG backend Ttask runtime perf
    • 1
    • 0
    updated Jan 22, 2021
  • CodeGen Emits CMOV instructions when targeting architectures before i686
    #17484 · opened Nov 15, 2019 by Friedem   NCG backend Plow Tbug
    • 3
    updated Nov 17, 2019
  • Remove SPARC NCG backend?
    #16882 · opened Jun 27, 2019 by Ben Gamari   9.2.1   NCG backend Ttask
    • 2
    • 6
    updated Jan 22, 2021
  • Clean up TrivColorable
    #16880 · opened Jun 27, 2019 by Ben Gamari   9.2.1   NCG backend Ttask
    • 0
    updated Jan 22, 2021
  • NCG: Only adjust al before foreign calls if required.
    #16328 · opened Feb 16, 2019 by Andreas Klebinger   3   NCG backend Plow Tbug Trac import code generation
    • 0
    updated Jul 07, 2019
  • NCG: Don't double adjust SP before calls on Windows.
    #16327 · opened Feb 16, 2019 by Andreas Klebinger   3   NCG backend Plow Ttask Trac import Windows code generation
    • 0
    updated Jul 07, 2019
  • GhcEnableTablesNextToCode=NO breaks NCG on macOS
    #16174 · opened Jan 13, 2019 by Moritz Angermann   8.6.2   7   NCG backend Phigh Tbug Trac import code generation
    • 0
    updated Jul 07, 2019
  • Allow setting of custom alignments
    #15148 · opened May 14, 2018 by Andreas Klebinger   5   NCG backend Pnormal Ttask Trac import code generation
    • 3
    updated Jan 23, 2020
  • Symbols in -ddump-asm output don't match real output
    #14966 · opened Mar 23, 2018 by Cheng Shao   5   NCG backend Pnormal Tbug Trac import
    • 0
    updated Jul 07, 2019
  • Use test instead of cmp for comparison against zero.
    #14830 · opened Feb 20, 2018 by Andreas Klebinger   3   NCG backend Plow Ttask Trac import
    • 2
    updated Jul 07, 2019
  • Performance regression (~34%) in 8.2.1, poor register allocation(?) in an inner loop over an array
    #13763 · opened May 28, 2017 by jberryman   9.2.1   7   NCG backend Phigh Tbug Trac import join points runtime perf
    • 20
    updated Jan 23, 2021
  • Make the Register Allocator Loop-Aware
    #13051 · opened Jan 01, 2017 by tjakway   5   NCG backend Pnormal Tfeature request Trac import
    • 3
    updated Jul 07, 2019
  • Register Allocator Unit Tests
    #12744 · opened Oct 21, 2016 by tjakway   0   NCG backend Plow Ttask Trac import
    • 2
    updated Jul 07, 2019
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