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Diffstat (limited to 'docs/appendices/current-spill-matrix.md')
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diff --git a/docs/appendices/current-spill-matrix.md b/docs/appendices/current-spill-matrix.md new file mode 100644 index 00000000..df253a46 --- /dev/null +++ b/docs/appendices/current-spill-matrix.md @@ -0,0 +1,14 @@ +# Current allocator comparison + +`make spill-stats` measures Chapters 20, 21, 22, 23, 24b, and 28b against the +historical test cohorts. Cohort IDs and test names retain their old numbers; +column headings identify the current compiler directories. + +These are separate from the dated [pre-split measurements](../regalloc-spills.md). +After a successful run, `python build-support/spill-matrix.py --reuse --update-docs` +updates only this table. Fresh logs use 24b/28b names so old 24/25 results cannot +silently become measurements of new compiler snapshots. + +<!-- spill-matrix:start --> +No post-split measurement has been published yet. +<!-- spill-matrix:end --> |