Release version 0.53

Author: mmicko

CHANGELOG

@@ -2,8 +2,25 @@
 List of major changes and improvements between releases
 =======================================================
 
-Yosys 0.52 .. Yosys 0.53-dev
+Yosys 0.52 .. Yosys 0.53
 --------------------------
+ * New commands and options
+    - Added "constmap" pass for technology mapping of coarse constant value.
+    - Added "timeest" pass to estimate the critical path in clock domain.
+    - Added "-blackbox" option to "cutpoint" pass to cut all instances of
+      blackboxes.
+    - Added "-noscopeinfo" option to "cutpoint" pass.
+    - Added "-nocleanup" option to "flatten" pass to prevent removal of
+      unused submodules.
+    - Added "-declockgate" option to "formalff" pass that turns clock
+      gating into clock enables.
+
+ * Various
+    - Added "$scopeinfo" cells to preserve information during "cutpoint" pass.
+    - Added dataflow tracking documentation.
+    - share: Restrict activation patterns to potentially relevant signal.
+    - liberty: More robust parsing.
+    - verific: bit blast RAM if using mem2reg attribute.
 
 Yosys 0.51 .. Yosys 0.52
 --------------------------

Makefile

@@ -160,7 +160,7 @@ ifeq ($(OS), Haiku)
 CXXFLAGS += -D_DEFAULT_SOURCE
 endif
 
-YOSYS_VER := 0.52+143
+YOSYS_VER := 0.53
 YOSYS_MAJOR := $(shell echo $(YOSYS_VER) | cut -d'.' -f1)
 YOSYS_MINOR := $(shell echo $(YOSYS_VER) | cut -d'.' -f2 | cut -d'+' -f1)
 YOSYS_COMMIT := $(shell echo $(YOSYS_VER) | cut -d'+' -f2)
@@ -183,7 +183,7 @@ endif
 OBJS = kernel/version_$(GIT_REV).o
 
 bumpversion:
-	sed -i "/^YOSYS_VER := / s/+[0-9][0-9]*$$/+`git log --oneline fee39a3.. | wc -l`/;" Makefile
+#	sed -i "/^YOSYS_VER := / s/+[0-9][0-9]*$$/+`git log --oneline fee39a3.. | wc -l`/;" Makefile
 
 ABCMKARGS = CC="$(CXX)" CXX="$(CXX)" ABC_USE_LIBSTDCXX=1 ABC_USE_NAMESPACE=abc VERBOSE=$(Q)
 

docs/source/conf.py

@@ -6,7 +6,7 @@
 project = 'YosysHQ Yosys'
 author = 'YosysHQ GmbH'
 copyright ='2025 YosysHQ GmbH'
-yosys_ver = "0.52"
+yosys_ver = "0.53"
 
 # select HTML theme
 html_theme = 'furo-ys'