expr.c (expand_assignment): Correct typo exposed by -Wall.

        * expr.c (expand_assignment):  Correct typo exposed by -Wall.
        offset should have been a truth value, not an assignment.

From-SVN: r17876

gcc/ChangeLog

+Thu Feb 12 16:45:17 1998  Robert Lipe  <robertl@dgii.com>
+	* expr.c (expand_assignment):  Correct typo exposed by -Wall. 
+	offset should have been a truth value, not an assignment.
+
 Thu Feb 12 15:26:50 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* cse.c (delete_dead_from_cse): If a libcall produces a constant

gcc/expr.c

@@ -2924,7 +2924,7 @@ expand_assignment (to, from, want_value, suggest_reg)
       if (TREE_CODE (to) == COMPONENT_REF
 	  && TREE_READONLY (TREE_OPERAND (to, 1)))
 	{
-	  if (offset = 0)
+	  if (offset == 0)
 	    to_rtx = copy_rtx (to_rtx);
 
 	  RTX_UNCHANGING_P (to_rtx) = 1;