Landing: 36aa66e23cda
Project / Subsystem
gcc / tree-ssa-threadbackward
Date
2026-09-09
Author
Aldy Hernandez
Commit
36aa66e23cda4ddd4650b64fae66bf1c77435a30
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- tree-ssa-threadbackward
- patch_id
- —
- commit_hash
- 36aa66e23cda4ddd4650b64fae66bf1c77435a30
- source_type
- github
- headline
- backthreader: dump the per-block insn count again
- tldr
- backthreader now dumps per-block instruction counts for debugging profitability analysis.
- author
- Aldy Hernandez
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • debugging
- • backthreader
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-09-09T00:00:00.000Z
This commit reintroduces the dumping of per-block instruction counts within the backthreader’s profitability analysis. This change helps in debugging and understanding the profitability calculations by providing detailed information about instruction distribution across basic blocks.