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| author | Cliff Click <cliffc@acm.org> | 2026-09-20 22:38:58 -0700 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2026-09-20 22:38:58 -0700 |
| commit | 40b33cb6f8b8dc4d8551c3b522e7c5682a44540a (patch) | |
| tree | e44d0380390109e3597bc5a1b1744e715cc30b62 /chapter22/README.md | |
| parent | 1e527b16b28f31b08cbb36b7b1bf2d689487a989 (diff) | |
| download | Simple-40b33cb6f8b8dc4d8551c3b522e7c5682a44540a.tar.gz Simple-40b33cb6f8b8dc4d8551c3b522e7c5682a44540a.zip | |
Final reg-alloc across chapters cleanup
Diffstat (limited to 'chapter22/README.md')
| -rw-r--r-- | chapter22/README.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/chapter22/README.md b/chapter22/README.md index bcb286d0..229c78d9 100644 --- a/chapter22/README.md +++ b/chapter22/README.md @@ -221,8 +221,8 @@ confused with comparing entire compiler chapters: lowering also changes. For example, the frozen Chapter 20 String input has no explicit return, and Chapter 22's default-return handling eliminates that workload at the default seed. -The full suite passes 416 tests plus the fuzzer; the statistics runner passes -55 selected tests. Routine backend comparisons use a fixed optimizer seed: +The full suite and statistics runner pass. Routine backend comparisons use a +fixed optimizer seed: shuffling optimizer worklists should normalize to essentially the same graph, so repeating allocation on those graphs adds little coverage. Use seed variation when investigating optimizer normalization or worklist-order failures. |