Index: src/GenPoly/Lvalue.h
===================================================================
--- src/GenPoly/Lvalue.h	(revision 6b0b624129f6017f7706b516a24a52e382e3a334)
+++ src/GenPoly/Lvalue.h	(revision 2006db06b4ac0a33d2e236f5ac5c06c934301f87)
@@ -5,5 +5,5 @@
 // file "LICENCE" distributed with Cforall.
 //
-// Lvalue.h -- 
+// Lvalue.h --
 //
 // Author           : Richard C. Bilson
@@ -23,4 +23,7 @@
 	/// replaces return type of `lvalue T` with `T*`, along with appropriate address-of and dereference operators
 	void convertLvalue( std::list< Declaration* >& translationUnit );
+
+	/// applies transformations that allow GCC to accept more complicated lvalue expressions, e.g. &(a, b)
+	Expression * generalizedLvalue( Expression * expr );
 } // namespace GenPoly