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Diffstat (limited to 'Changelog.md')
| -rw-r--r-- | Changelog.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Changelog.md b/Changelog.md index d1e199b7..1ed2f1dd 100644 --- a/Changelog.md +++ b/Changelog.md @@ -6,6 +6,7 @@ Features: * Commandline interface: Error when missing or inaccessible file detected. Suppress it with the ``--ignore-missing`` flag. * General: Support accessing dynamic return data in post-byzantium EVMs. * Interfaces: Allow overriding external functions in interfaces with public in an implementing contract. + * Optimizer: Optimize ``SHL`` and ``SHR`` only involving constants (Constantinople only). * Optimizer: Remove useless ``SWAP1`` instruction preceding a commutative instruction (such as ``ADD``, ``MUL``, etc). * Optimizer: Replace comparison operators (``LT``, ``GT``, etc) with opposites if preceded by ``SWAP1``, e.g. ``SWAP1 LT`` is replaced with ``GT``. * Optimizer: Optimize across ``mload`` if ``msize()`` is not used. |