X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=f1ea165296b49f5fc122cbc344a6b37693dd182f;hb=78cec1556c85db6beb4f3d9f918b5a1f421719ef;hp=3b63c5e906bd257bdd568a6d89527e5fd2e01fb1;hpb=b3e71de19f35773c22391151ebb02062d6894bc9;p=libs%2Fgl.git

diff --git a/source/programcompiler.h b/source/programcompiler.h
index 3b63c5e9..f1ea1652 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -100,7 +100,10 @@ private:
 		std::set<ProgramSyntax::Node *> unused_nodes;
 		std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Node *> assignments;
 		bool assignment;
+		bool record_target;
 		ProgramSyntax::VariableDeclaration *assignment_target;
+		bool indeterminate_target;
+		bool self_referencing;
 
 		UnusedVariableLocator();
 
@@ -139,7 +142,7 @@ public:
 private:
 	void process();
 	void generate(ProgramSyntax::Stage &);
-	void optimize(ProgramSyntax::Stage &);
+	bool optimize(ProgramSyntax::Stage &);
 	static void inject_block(ProgramSyntax::Block &, const ProgramSyntax::Block &);
 	template<typename T>
 	static void apply(ProgramSyntax::Stage &);