Landing: 50f704f19e98

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Project / Subsystem

gcc / s390

Date

2026-08-27

Author

Stefan Schulze Frielinghaus

Commit

50f704f19e9851e709ab4904155504494ef96e55

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: s390
patch_id: —
commit_hash: 50f704f19e9851e709ab4904155504494ef96e55
source_type: github
headline: s390: Update z17 pipeline description
tldr: Completes the list of instructions utilizing the LSU, FXA, and FXB units on the z17 processor.
author: Stefan Schulze Frielinghaus
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • s390
• pipeline
• optimization
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/50f704f19e9851e709ab4904155504494ef96e55
date: 2026-08-27T00:00:00.000Z

This commit updates the pipeline description for the s390 z17 processor. It completes the list of instructions that utilize the Load Store Unit (LSU), and also includes those that use the FXA/FXB units. The changes also involve reformatting the configuration file for better readability.