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ninja: dependency cycle for slim-binary build

Building CompilerIssues with build scripts & building the compiler on Windows and LinuxIssues with build scripts & building the compiler on Windows and Linux

Status: Open.

#3738 In ispc/ispc;

· nurmukhametov opened on Feb 8, 2026

ispc-opt has unnecessary dependency

Building CompilerIssues with build scripts & building the compiler on Windows and LinuxIssues with build scripts & building the compiler on Windows and Linux

Status: Open.

Task

#3737 In ispc/ispc;

· nurmukhametov opened on Feb 8, 2026

FILE_CHECK_EXECUTABLE override not propagated to lit tests

Building CompilerIssues with build scripts & building the compiler on Windows and LinuxIssues with build scripts & building the compiler on Windows and Linux

Status: Open.

#3736 In ispc/ispc;

· nurmukhametov opened on Feb 7, 2026

A performance regression on ARM64 NEON (neon-i32x4 target) when compiling code with varying pointer gathers in nested loops

PerformanceAll issues related to performance/code generationAll issues related to performance/code generation

Status: Open.

Bug

#3721 In ispc/ispc;

· aneshlya opened on Jan 26, 2026

<code>constexpr</code> design proposal

Status: Open.

#3697 In ispc/ispc;

· dbabokin opened on Jan 15, 2026

Expose the family of avx10.2nvl targets corresponding to Novalake HW

Features

Status: Open.

Enhancement

#3685 In ispc/ispc;

· aneshlya opened on Jan 6, 2026

Inefficient codegen for varying popcnt on AVX2

PerformanceAll issues related to performance/code generationAll issues related to performance/code generation

Status: Open.

Enhancement

#3676 In ispc/ispc;

· aneshlya opened on Dec 19, 2025

<code>-macosx_version_min has been renamed to -macos_version_min</code> warning

Status: Open.

#3655 In ispc/ispc;

· dbabokin opened on Dec 2, 2025

Performance regression (~20%) due to LLVM optimization removal in versions after 18.1

Status: Open.

#3649 In ispc/ispc;

· ivankelarev opened on Nov 25, 2025

Consider reusing ispc build across workflows

CI / GitHub ActionsAll issues involving build automation and GitHub actions.All issues involving build automation and GitHub actions.

Status: Open.

Task

#3566 In ispc/ispc;

· aneshlya opened on Sep 16, 2025

Numerical error in stencil between ISPC and serial

Status: Open.

Task

#3564 In ispc/ispc;

· nurmukhametov opened on Sep 16, 2025

Architecture mismatch in lit-tests linking C/C++ and ISPC on macos

Status: Open.

Task

#3559 In ispc/ispc;

· nurmukhametov opened on Sep 11, 2025