Landing: 91dda5028f6a
Project / Subsystem
gcc / risc-v
Date
2026-08-04
Author
Aleksa Paunovic
Commit
91dda5028f6a7adcb4bf8f98484dd9fd719011eb
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- risc-v
- patch_id
- —
- commit_hash
- 91dda5028f6a7adcb4bf8f98484dd9fd719011eb
- source_type
- github
- headline
- RISC-V: Fix subword address computation for big-endian targets
- tldr
- Ensures correct sub-word atomic operations on big-endian RISC-V by fixing address calculation.
- author
- Aleksa Paunovic
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • risc-v
- • big-endian
- • atomic
- • bugfix
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-08-04T00:00:00.000Z
A fix has been implemented for the riscv_subword_address function to correctly compute sub-word addresses for built-in atomic operations on big-endian RISC-V targets. This resolves failures in multiple libatomic and target-specific tests that were caused by incorrect address generation.