Re: [PATCH] gas: add flex mode to .bundle_lock

Project / Subsystem

binutils / gas

Date

2026-10-04

Proposer

Abhay Kandpal <abhay@linux.ibm.com>

Source type

public_inbox

Consensus

Proposed

Sentiment

—/10

Technical tradeoffs

  • • Increased flexibility in instruction sequencing.
  • • Requires documentation updates and justification for use cases.

All attributes

project
binutils
subsystem
gas
patch_id
—
discussion_id
7027307a-b1e9-4f76-a576-62f35b5b1341@linux.ibm.com
source_type
public_inbox
title
Re: [PATCH] gas: add flex mode to .bundle_lock
headline
gas: add flex mode to .bundle_lock
tldr
Reviewer welcomes a patch adding 'flex' mode to .bundle_lock but requests documentation and justification for oversized sequences.
proposer
Abhay Kandpal <abhay@linux.ibm.com>
consensus
Proposed
outcome
proposed
sentiment_score
—
technical_tradeoffs
  • • Increased flexibility in instruction sequencing.
  • • Requires documentation updates and justification for use cases.
series_id
—
series_role
reply
series_parts
[]
tags
  • • binutils
  • • gas
  • • assembler
  • • instruction bundling
  • • documentation
bugzilla_url
—
date
2026-10-04T00:00:00.000Z

Re: [PATCH] gas: add flex mode to .bundle_lock

Abhay Kandpal welcomes Sarvesh Chandra’s first patch to binutils, which adds a ‘flex’ mode to the .bundle_lock directive in the assembler (gas). This mode allows sequences larger than the standard bundle size. The reviewer finds the format acceptable but asks for clarification on why oversized locked sequences are needed and requests documentation updates for as.texi and a gas/NEWS entry.