Landing: c26ada64060e

Project / Subsystem

gcc / risc-v

Date

2026-09-12

Author

Pan Li

Commit

c26ada64060ebe19995d1937ebfde5082f0a3442

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
risc-v
patch_id
—
commit_hash
c26ada64060ebe19995d1937ebfde5082f0a3442
source_type
github
headline
RISC-V: Add test cases for vwredsum.vs register overlap
tldr
Adds tests to ensure no register overlap for RISC-V vwredsum.vs.
author
Pan Li
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • risc-v
  • • vector instructions
  • • testing
discussion_id_link
—
bugzilla_pr
—
date
2026-09-12T00:00:00.000Z

This commit introduces new test cases to verify that the vs1 register in the RISC-V vwredsum.vs instruction does not overlap with the vs2 register group. This helps prevent incorrect register usage and ensures the correct interpretation of operands.