Landing: 5900e859fbd0

Project / Subsystem

gcc / testsuite

Date

2026-08-19

Author

Kyrylo Tkachov

Commit

5900e859fbd0ca39d81a275bcc7c96814c0606e1

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
testsuite
patch_id
—
commit_hash
5900e859fbd0ca39d81a275bcc7c96814c0606e1
source_type
github
headline
Enable SVE2 selection for aarch64_sve2_hw probe.
tldr
Ensures SVE2 instructions are recognized in test suite probes on AArch64 hardware.
author
Kyrylo Tkachov
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • testsuite
  • • aarch64
  • • SVE2
discussion_id_link
—
bugzilla_pr
—
date
2026-08-19T00:00:00.000Z

This commit improves the AArch64 SVE2 hardware probe by explicitly selecting SVE2. Previously, the probe program was compiled without architecture options, causing the assembler to reject SVE2 instructions. This resulted in the probe incorrectly reporting that SVE2 was not available, skipping relevant tests. By adding a target pragma, the probe now correctly identifies SVE2 hardware, allowing SVE2-specific tests to pass.