msp430.c (msp430_asm_integer): Support addition and subtraction too.

* config/msp430/msp430.c (msp430_asm_integer): Support addition
and subtraction too.

From-SVN: r224182

gcc/ChangeLog

+2015-06-06  DJ Delorie  <dj@redhat.com>
+
+	* config/msp430/msp430.c (msp430_asm_integer): Support addition
+	and subtraction too.
+
 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
 
 	PR target/66410

gcc/config/msp430/msp430.c

@@ -976,7 +976,8 @@ msp430_asm_integer (rtx x, unsigned int size, int aligned_p)
   switch (size)
     {
     case 4:
-      if (c == SYMBOL_REF || c == CONST || c == LABEL_REF || c == CONST_INT)
+      if (c == SYMBOL_REF || c == CONST || c == LABEL_REF || c == CONST_INT
+	  || c == PLUS || c == MINUS)
 	{
 	  fprintf (asm_out_file, "\t.long\t");
 	  output_addr_const (asm_out_file, x);