Fix the --noinline-new flag on ARM so that it forces us into C++ code...

test/mjsunit/math-min-max.js

Index: test/mjsunit/math-min-max.js
===================================================================
--- test/mjsunit/math-min-max.js	(revision 5655)
+++ test/mjsunit/math-min-max.js	(working copy)
@@ -55,7 +55,10 @@
 assertEquals(0, ZERO);
 assertEquals(Infinity, 1/ZERO);
 assertEquals(-Infinity, 1/-ZERO);
-assertFalse(%_IsSmi(ZERO));
+// Here we would like to have assertFalse(%_IsSmi(ZERO));  This is, however,
+// unreliable, since a new space exhaustion at a critical moment could send
+// us into the runtime system, which would quite legitimately put a Smi zero
+// here.
 assertFalse(%_IsSmi(-ZERO));
 
 var o = {};