[pz9115]

Update GNU part

Summary by Sourcery

Improve GNU toolchain backend capabilities and CI reliability while reducing GCC compilation costs.

New Features:

• Advance the GNU toolchain backend with ZTT support, GEMM/GEMV validation planning, updated Packed-SIMD support, and Zvzip 0.3 backend support including VLS support.

Bug Fixes:

• Address issues identified in RISE-CI operations.

Enhancements:

• Reduce GCC compilation time by approximately 5.05%–6.97%.

CI:

• Fix issues in the RISE-CI toolchain and post-commit workflows.

Documentation:

• Synchronize Packed-SIMD extension updates with the v0.6 specification.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Updates the biweekly report’s GCC section to document GNU toolchain backend optimization, CI fixes, Packed-SIMD v0.6 progress, and Zvzip 0.3 backend support, with links to the relevant repositories, specifications, and patches.

File-Level Changes

Change	Details	Files
Expanded the GCC section with updates covering backend development, CI maintenance, and SIMD/extension support.	Added ZTT GNU toolchain backend improvements, GEMM/GEMV validation and optimization work, and reported compile-time reductions. Linked related ZTT and AME-operator repositories for implementation and validation context. Documented fixes to RISE-CI operations with links to the relevant CI pull requests. Recorded Packed-SIMD progress through synchronization with the v0.6 specification. Added GCC backend support for Zvzip v0.3, including API renaming and VLS support, with the upstream patch reference.	20261013-ruyisdk-biweekly-78.md

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[sourcery-ai]

Hey - I've reviewed your changes and they look great!

Sourcery assessment

Approved.

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