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Diffstat (limited to 'polly/docs/ReleaseNotes.rst')
| -rw-r--r-- | polly/docs/ReleaseNotes.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/polly/docs/ReleaseNotes.rst b/polly/docs/ReleaseNotes.rst index 6054808e581..d2181edfe15 100644 --- a/polly/docs/ReleaseNotes.rst +++ b/polly/docs/ReleaseNotes.rst @@ -70,6 +70,17 @@ known only to read memory, read memory accessible through pointer arguments or access only memory accessible through pointer arguments. See also the function attributes ``readonly`` and ``argmemonly`` for more information. +Fine-grain dependences analysis +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +In addition of the ScopStmt wise dependences analysis, now the "polly-dependence" +pass provides dependences analysis at memory reference wise and memory access wise. +The memory reference wise analysis distinguishes the accessed references in the +same statement, and generates dependences relationships between (statement, reference) +pairs. The memory access wise analysis distinguishes accesses in the same statement, +and generates dependences relationships between (statement, access) pairs. These +fine-grain dependences are enabled by "-polly-dependences-analysis-level=reference-wise" +and "-polly-dependences-analysis-level=access-wise", respectively. Update of the isl math library ------------------------------ |
