Search results

JIT: Expand address peeling in block morphing to handle array indexing expressions

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#86755 In dotnet/runtime;

· jakobbotsch opened on May 25, 2023

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Future

Skip finding subcaptures when position is known from top level match in RegexOptions.NonBacktracking

area-System.Text.RegularExpressions

optimization

Status: Open.

#68783 In dotnet/runtime;

· olsaarik opened on May 2, 2022

 ·  

Future

JIT: Control-flow guard checked calls should preference call target to validator-preserved register

arch-arm64

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#65077 In dotnet/runtime;

· jakobbotsch opened on Feb 9, 2022

 ·  

Future

Possible .NET optimization opportunities for an accumulated multiply-add loop

Priority:2Work that is important, but not critical for the releaseWork that is important, but not critical for the release

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#56855 In dotnet/runtime;

· L2 opened on Aug 4, 2021

 ·  

Future

Arm64 multireg passing: keep in regs

arch-arm64

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#53956 In dotnet/runtime;

· sandreenko opened on Jun 9, 2021

 ·  

Future

improve zero-init code for x64.

Priority:3Work that is nice to haveWork that is nice to have

arch-x64

arch-x86

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#52286 In dotnet/runtime;

· sandreenko opened on May 5, 2021

 ·  

Future

JIT should eliminate useless comparisons against int.MaxValue / nint.MaxValue / long.MaxValue

Priority:2Work that is important, but not critical for the releaseWork that is important, but not critical for the release

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#52217 In dotnet/runtime;

· GrabYourPitchforks opened on May 3, 2021

 ·  

Future

[Arm64] Extend Compiler::lvaFrameAddress() and JIT to allow using SP as base register

Priority:2Work that is important, but not critical for the releaseWork that is important, but not critical for the release

arch-arm64

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#47810 In dotnet/runtime;

· echesakov opened on Feb 3, 2021

 ·  

Future

Use disjoint-set-union for ClassLayout::AreCompatible.

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

good first issueIssue should be easy to implement, good for first-time contributorsIssue should be easy to implement, good for first-time contributors

help wanted[up-for-grabs] Good issue for external contributors[up-for-grabs] Good issue for external contributors

optimization

Status: Open.

#42801 In dotnet/runtime;

· sandreenko opened on Sep 28, 2020

 ·  

Future

Consider optimizing more intrinsics that have move/copy semantics

Priority:3Work that is nice to haveWork that is nice to have

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#40489 In dotnet/runtime;

· echesakov opened on Aug 6, 2020

 ·  

Future

JIT doesn't properly optimize assignment to stackalloced span elements when used as 'out' parameters

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#38628 In dotnet/runtime;

· GrabYourPitchforks opened on Jun 30, 2020

 ·  

Future

Static method that evaluates to a constant not being inlined by .NET Core 3 and 5 JIT

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

optimization

Status: Open.

#38003 In dotnet/runtime;

· ziriax opened on Jun 16, 2020

 ·  

Future