Search results

LLVM error : unknown codeview register R17 compiling on target avx10.2dmr-x16 with -g

Bugs

Status: Open.

#3758 In ispc/ispc;

· DaviesLeigh opened on Feb 27, 2026

ISPC not generating fma instruction for last mul+add combination when compiling with -O0

Status: Open.

#3757 In ispc/ispc;

· FelixK15 opened on Feb 26, 2026

Add PowerPC target

duplicate

Status: Open.

Enhancement

#3750 In ispc/ispc;

· aneshlya opened on Feb 23, 2026

Ninja build and Cmake 3.19+ not caching build files

Status: Open.

#3743 In ispc/ispc;

· ZilverBlade opened on Feb 17, 2026

Install ISPC via PyPI?

Status: Open.

#3741 In ispc/ispc;

· janbridley opened on Feb 16, 2026

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

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