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Diffstat (limited to 'testsuite/tests/perf/compiler/notes')
| -rw-r--r-- | testsuite/tests/perf/compiler/notes | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/perf/compiler/notes b/testsuite/tests/perf/compiler/notes new file mode 100644 index 0000000000..9f17ff3521 --- /dev/null +++ b/testsuite/tests/perf/compiler/notes @@ -0,0 +1,15 @@ +Notes about compiler benchmarks +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +This file contains informal notes about the peculiarities of +individual benchmark programs, so that I don't keep re-inventing the +wheel. Just add to this file if you find something new and +interesting. + +T18223 +~~~~~~ +This test is full of casts and coercions. + +!8600 led to a 20% decrease in compiler allocation, although the +program was the same size after every step. I suspect that it was the +patch (part of !8600) that switched off eta-expansion in stable +unfoldings; but I'm not sure. |