Landing: 78ca80800a11

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Project / Subsystem

gcc / aarch64

Date

2026-09-24

Author

Karl Meakin

Commit

78ca80800a11baa49c1523e269cc7436dea521ef

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: aarch64
patch_id: —
commit_hash: 78ca80800a11baa49c1523e269cc7436dea521ef
source_type: github
headline: Port NEON SHA256 intrinsics to pragma-based framework
tldr: AArch64 NEON SHA256 intrinsics are now handled by the pragma-based framework, with new assembly tests.
author: Karl Meakin
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • aarch64
• cryptography
• NEON
• intrinsics
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/78ca80800a11baa49c1523e269cc7436dea521ef
date: 2026-09-24T00:00:00.000Z

The NEON SHA256 intrinsics, supporting the FEAT_SHA2 feature, have been ported to GCC’s pragma-based framework. This change also introduces assembly tests for each intrinsic to ensure correct functionality. Old builtin functions and definitions have been removed in favor of the new framework.