See https://bugzilla.mozilla.org/show_bug.cgi?id=322806 and http://bugs.openembedded.net/show_bug.cgi?id=1600

--- /tmp/xptcinvoke_arm.cpp	2006-12-10 20:02:57.000000000 +0100
+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_arm.cpp	2006-12-10 20:03:54.592227000 +0100
@@ -212,7 +212,7 @@
     "add	sp, sp, r4	\n\t"	/* restore stack pointer		*/
     "mov	%0, r0		\n\t"	/* the result...			*/
     : "=r" (result)
-    : "r" (&my_params)
+    : "r" (&my_params), "m" (my_params)
     : "r0", "r1", "r2", "r3", "r4", "ip", "lr", "sp"
     );