Landing: e128159fd670

Project / Subsystem

gcc / risc-v

Date

2026-08-29

Author

Luke Zhuang

Commit

e128159fd67096ff3354b323b974d06e55e27e3d

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
risc-v
patch_id
—
commit_hash
e128159fd67096ff3354b323b974d06e55e27e3d
source_type
github
headline
RISC-V: Add RTL tests for slliw shifted bitfield constraints
tldr
Adds RTL tests to verify slliw shifted bitfield constraints in RISC-V.
author
Luke Zhuang
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • risc-v
  • • rtl
  • • compiler
  • • testing
discussion_id_link
—
bugzilla_pr
—
date
2026-08-29T00:00:00.000Z

New RTL tests are added for the RISC-V shifted-bitfield SLLIW constraints. These tests specifically cover nonzero start-bit and high-32-bit mask cases, ensuring they are not incorrectly rewritten to SLLIW instructions.