Re: [PATCH 3 03/16] MIPS: Improve WARN for $0 constraint on MIPSR6 branches

Project / Subsystem

binutils / mips

Date

2026-09-17

Proposer

"Maciej W. Rozycki" <macro@orcam.me.uk>

Source type

public_inbox

Consensus

Needs Revision

Sentiment

—/10

Technical tradeoffs

  • • Correctness of assembler warnings for MIPS R6 architecture.
  • • Avoids code duplication and ensures accurate commit history.

All attributes

project
binutils
subsystem
mips
patch_id
—
discussion_id
alpine.DEB.2.21.2609171939500.15569@angie.orcam.me.uk
source_type
public_inbox
title
Re: [PATCH 3 03/16] MIPS: Improve WARN for $0 constraint on MIPSR6 branches
headline
MIPS: Improve WARN for $0 constraint on MIPSR6 branches
tldr
Change is invalid due to file duplication and incorrect commit message, and requires test invocation.
proposer
"Maciej W. Rozycki" <macro@orcam.me.uk>
consensus
Needs Revision
outcome
needs_revision
sentiment_score
—
technical_tradeoffs
  • • Correctness of assembler warnings for MIPS R6 architecture.
  • • Avoids code duplication and ensures accurate commit history.
series_id
—
series_role
standalone
series_parts
[]
tags
  • • MIPS
  • • assembler
  • • warnings
  • • R6
  • • validation
bugzilla_url
—
date
2026-09-17T00:00:00.000Z

Re: [PATCH 3 03/16] MIPS: Improve WARN for $0 constraint on MIPSR6 branches

Maciej W. Rozycki states that a proposed change to improve warnings for the $0 constraint on MIPS R6 branches is invalid. He points out that the source file was already added and renamed in previous commits, the commit heading is inaccurate, and the change is missing test invocation in mips.exp. The issues collectively render the patch unusable in its current form.