except.c (start_dynamic_handler): Force jmp_buf address to and operand before moving to memory.

        * except.c (start_dynamic_handler): Force jmp_buf address to
        and operand before moving to memory.

From-SVN: r26058

gcc/ChangeLog

+Mon Mar 29 15:05:39 1999  Richard Henderson  <rth@cygnus.com>
+
+	* except.c (start_dynamic_handler): Force jmp_buf address to 
+	and operand before moving to memory.
+
 Mon Mar 29 15:11:10 1999  Craig Burley  <craig@jcb-sc.com>
 
 	* invoke.texi (Code Gen Options): Attempt to clarify

gcc/except.c

@@ -1377,7 +1377,7 @@ start_dynamic_handler ()
 
   /* We are committed to this, so update the handler chain.  */
 
-  emit_move_insn (dhc, XEXP (arg, 0));
+  emit_move_insn (dhc, force_operand (XEXP (arg, 0), NULL_RTX));
 }
 
 /* Start an exception handling region for the given cleanup action.