Bug 322806 ARM crash [@ XPTC_InvokeByIndex]

patch by apm@dna.fi
eabi arm assembly didn't warn that a variable was a memory operand so the
newer gcc compilers (e.g. gcc4) started optimizing things away...

I tried to get someone to vouch for this code but the people I poked
never got back to me.

moa=timeless


git-svn-id: svn://10.0.0.236/trunk@216536 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_arm.cpp

@@ -212,7 +212,7 @@ XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
     "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"
     );