s390.c (legitimize_tls_address): Handle constant offsets added to TLS symbol addresses.

	* config/s390/s390.c (legitimize_tls_address): Handle constant offsets
	added to TLS symbol addresses.

From-SVN: r84504

gcc/ChangeLog

+2004-07-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (legitimize_tls_address): Handle constant offsets
+	added to TLS symbol addresses.
+
 2004-07-11  Richard Henderson  <rth@redhat.com>
 
 	* expmed.c (init_expmed): Use stack-local structures for 

gcc/config/s390/s390.c

@@ -2913,6 +2913,18 @@ legitimize_tls_address (rtx addr, rtx reg)
 	}
     }
 
+  else if (GET_CODE (addr) == CONST && GET_CODE (XEXP (addr, 0)) == PLUS
+	   && GET_CODE (XEXP (XEXP (addr, 0), 1)) == CONST_INT)
+    {
+      new = XEXP (XEXP (addr, 0), 0);
+      if (GET_CODE (new) != SYMBOL_REF)
+	new = gen_rtx_CONST (Pmode, new);
+
+      new = legitimize_tls_address (new, reg);
+      new = plus_constant (new, INTVAL (XEXP (XEXP (addr, 0), 1)));
+      new = force_operand (new, 0);
+    }
+
   else
     abort ();  /* for now ... */