Treehydra development was abandoned sometime in 2010. Use at your own risk. Try the gcc python plugin instead: https://fedorahosted.org/gcc-python-plugin/. Treehydra is a GCC plugin that provides a low level JavaScript binding to GCC's GIMPLE AST representation. Treehydra is intended for precise static analyses. Most of Treehydra is generated by Dehydra. A Dehydra script walks the GCC tree node st