Removed redundant wrapping function around Runtime.stackAlloc, Runtime.stackSave and Runtime.stackRestore assignments to their respective versions in the asm namespace. Reran test suite and retested with my own app which makes heavy use of stackSave and stackRestore.

emscripten.py

@@ -648,9 +648,9 @@ function getTempRet%d() {
 
     if not settings.get('SIDE_MODULE'):
       funcs_js.append('''
-Runtime.stackAlloc = function(size) { return asm['stackAlloc'](size) };
-Runtime.stackSave = function() { return asm['stackSave']() };
-Runtime.stackRestore = function(top) { asm['stackRestore'](top) };
+Runtime.stackAlloc = asm['stackAlloc'];
+Runtime.stackSave = asm['stackSave'];
+Runtime.stackRestore = asm['stackRestore'];
 Runtime.getTempRet0 = asm['getTempRet0'];
 ''')
 
@@ -1229,9 +1229,9 @@ function getTempRet0() {
 
     if not settings.get('SIDE_MODULE'):
       funcs_js.append('''
-Runtime.stackAlloc = function(size) { return asm['stackAlloc'](size) };
-Runtime.stackSave = function() { return asm['stackSave']() };
-Runtime.stackRestore = function(top) { asm['stackRestore'](top) };
+Runtime.stackAlloc = asm['stackAlloc'];
+Runtime.stackSave = asm['stackSave'];
+Runtime.stackRestore = asm['stackRestore'];
 Runtime.getTempRet0 = asm['getTempRet0'];
 ''')