Landing: cad654efbba6

Project / Subsystem

gcc / gcc

Date

2026-07-27

Author

Josef Melcr

Commit

cad654efbba62da3d98d9ca6a4c1658fcd47ffb4

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
gcc
patch_id
—
commit_hash
cad654efbba62da3d98d9ca6a4c1658fcd47ffb4
source_type
github
headline
Add the callback_only attribute.
tldr
Introduces the 'callback_only' attribute for user programs.
author
Josef Melcr
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • attributes
  • • frontend
discussion_id_link
—
bugzilla_pr
—
date
2026-07-27T00:00:00.000Z

This patch introduces a new attribute, ‘callback_only’, making the functionality previously available only internally accessible to users. It renames and moves the attribute handler to c-attribs.cc for better organization and ensures consistency by updating relevant definitions and documentation.