gas/

[external/binutils.git] / gas / expr.c

diff --git a/gas/expr.c b/gas/expr.c
index b883285..4f4d380 100644 (file)
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -95,7 +95,9 @@ make_expr_symbol (expressionS *expressionP)
   symbolP = symbol_create (FAKE_LABEL_NAME,
                           (expressionP->X_op == O_constant
                            ? absolute_section
-                           : expr_section),
+                           : expressionP->X_op == O_register
+                             ? reg_section
+                             : expr_section),
                           0, &zero_address_frag);
   symbol_set_value_expression (symbolP, expressionP);
 
@@ -1722,7 +1724,11 @@ expr (int rankarg,               /* Larger # is higher rank.  */
        }
       else
 #endif
-      if (op_left == O_add && right.X_op == O_constant)
+#ifndef md_register_arithmetic
+# define md_register_arithmetic 1
+#endif
+      if (op_left == O_add && right.X_op == O_constant
+         && (md_register_arithmetic || resultP->X_op != O_register))
        {
          /* X + constant.  */
          resultP->X_add_number += right.X_add_number;
@@ -1745,12 +1751,14 @@ expr (int rankarg,              /* Larger # is higher rank.  */
          resultP->X_op = O_constant;
          resultP->X_add_symbol = 0;
        }
-      else if (op_left == O_subtract && right.X_op == O_constant)
+      else if (op_left == O_subtract && right.X_op == O_constant
+              && (md_register_arithmetic || resultP->X_op != O_register))
        {
          /* X - constant.  */
          resultP->X_add_number -= right.X_add_number;
        }
-      else if (op_left == O_add && resultP->X_op == O_constant)
+      else if (op_left == O_add && resultP->X_op == O_constant
+              && (md_register_arithmetic || right.X_op != O_register))
        {
          /* Constant + X.  */
          resultP->X_op = right.X_op;