Landing: 57da156bfc01
Project / Subsystem
gcc / gcc/testsuite
Date
2026-08-12
Author
Iain Sandoe
Commit
57da156bfc01865c716112e5582c39cd551e8b7a
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- gcc/testsuite
- patch_id
- —
- commit_hash
- 57da156bfc01865c716112e5582c39cd551e8b7a
- source_type
- github
- headline
- X86 testsuite uses generic tuning when needed.
- tldr
- X86 testsuite explicitly uses generic tuning to ensure reliability.
- author
- Iain Sandoe
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • x86
- • testsuite
- • tuning
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-08-12T00:00:00.000Z
Several X86 testsuite cases that previously passed or failed based on the platform’s default tuning have been updated to explicitly use ‘-mtune=generic’. This change ensures that these tests, which rely on generic tuning for reliable operation, behave consistently regardless of the host system’s CPU configuration.