Landing: a50a90ec27f1

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Project / Subsystem

gcc / avr

Date

2026-08-17

Author

Georg-Johann Lay

Commit

a50a90ec27f176c13baedfc102b9c07af6283803

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: avr
patch_id: —
commit_hash: a50a90ec27f176c13baedfc102b9c07af6283803
source_type: github
headline: AVR target options updated for strict address space subsets
tldr: Adds `mstrict-addr-space-subsets` option to AVR target configuration.
author: Georg-Johann Lay
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • avr
• target options
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/a50a90ec27f176c13baedfc102b9c07af6283803
date: 2026-08-17T00:00:00.000Z

The AVR target configuration in GCC now includes the mstrict-addr-space-subsets option. This option enforces stricter rules for address space subset relationships, aligning them with the actual memory map of the AVR architecture.