(addsi3): If TARGET_5200, use the lea insn to add small constants to

address registers.

From-SVN: r13137

gcc/config/m68k/m68k.md

@@ -2173,9 +2173,17 @@
 #endif
       if (ADDRESS_REG_P (operands[0])
 	  && INTVAL (operands[2]) >= -0x8000
-	  && INTVAL (operands[2]) < 0x8000
-	  && !TARGET_5200)
-	return \"add%.w %2,%0\";
+	  && INTVAL (operands[2]) < 0x8000)
+	{
+	  if (!TARGET_5200)
+	    return \"add%.w %2,%0\";
+	  else
+#ifdef MOTOROLA  
+	    return \"lea (%c2,%0),%0\";
+#else
+	    return \"lea %0@(%c2),%0\";
+#endif
+	}
     }
   return \"add%.l %2,%0\";
 }")