Landing: 35874595799c
Project / Subsystem
gcc / ifcvt
Date
2026-07-22
Author
Kyrylo Tkachov
Commit
35874595799c045dcbe81944d830a19d3c8a5d93
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- ifcvt
- patch_id
- —
- commit_hash
- 35874595799c045dcbe81944d830a19d3c8a5d93
- source_type
- github
- headline
- ifcvt: Decode condition once in multiple-sets conversion
- tldr
- ifcvt: Avoid redundant condition decoding in noce_convert_multiple_sets.
- author
- Kyrylo Tkachov
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • optimization
- • ifcvt
- • refactor
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-07-22T00:00:00.000Z
The noce_convert_multiple_sets function in ifcvt repeatedly decoded the same jump condition, leading to inefficiency. This change passes the already-decoded condition to the helper function, eliminating the redundant decode and a dead local variable. The change has no functional impact.