1 files changed, 3 insertions, 0 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 9e9bda6e9..638c36121 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -16,6 +16,9 @@ Yosys 0.9 .. Yosys 0.9-dev
     - "synth_xilinx" to now infer wide multiplexers (-widemux <min> to enable)
     - Added automatic gzip decompression for frontends
     - Added $_NMUX_ cell type
+    - Added automatic gzip compression (based on filename extension) for backends
+    - Improve attribute and parameter encoding in JSON to avoid ambiguities between
+      bit vectors and strings containing [01xz]*
 
 Yosys 0.8 .. Yosys 0.8-dev
 --------------------------