2011-03-09 Maxim Grigoriev <maxim2405@gmail.com>

[deliverable/binutils-gdb.git] / gas / expr.c

diff --git a/gas/expr.c b/gas/expr.c
index f050b17ccb2123e68c305570a1ea0575a2363820..52eb472441cb39796a398b8a94b2ffa5c4735bfd 100644 (file)
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -172,7 +172,7 @@ expr_build_dot (void)
   expressionS e;
 
   current_location (&e);
-  return make_expr_symbol (&e);
+  return symbol_clone_if_forward_ref (make_expr_symbol (&e));
 }
 \f
 /* Build any floating-point literal here.
@@ -705,7 +705,7 @@ current_location (expressionS *expressionp)
   else
     {
       expressionp->X_op = O_symbol;
-      expressionp->X_add_symbol = symbol_temp_new_now ();
+      expressionp->X_add_symbol = &dot_symbol;
       expressionp->X_add_number = 0;
     }
 }
@@ -1325,7 +1325,9 @@ operand (expressionS *expressionP, enum expr_mode mode)
          /* If we have an absolute symbol or a reg, then we know its
             value now.  */
          segment = S_GET_SEGMENT (symbolP);
-         if (mode != expr_defer && segment == absolute_section)
+         if (mode != expr_defer
+             && segment == absolute_section
+             && !S_FORCE_RELOC (symbolP, 0))
            {
              expressionP->X_op = O_constant;
              expressionP->X_add_number = S_GET_VALUE (symbolP);
@@ -1373,8 +1375,13 @@ operand (expressionS *expressionP, enum expr_mode mode)
   if (expressionP->X_add_symbol)
     symbol_mark_used (expressionP->X_add_symbol);
 
-  expressionP->X_add_symbol = symbol_clone_if_forward_ref (expressionP->X_add_symbol);
-  expressionP->X_op_symbol = symbol_clone_if_forward_ref (expressionP->X_op_symbol);
+  if (mode != expr_defer)
+    {
+      expressionP->X_add_symbol
+       = symbol_clone_if_forward_ref (expressionP->X_add_symbol);
+      expressionP->X_op_symbol
+       = symbol_clone_if_forward_ref (expressionP->X_op_symbol);
+    }
 
   switch (expressionP->X_op)
     {
@@ -1835,7 +1842,9 @@ expr (int rankarg,                /* Larger # is higher rank.  */
 #ifdef md_allow_local_subtract
               && md_allow_local_subtract (resultP, & right, rightseg)
 #endif
-              && (SEG_NORMAL (rightseg)
+              && ((SEG_NORMAL (rightseg)
+                   && !S_FORCE_RELOC (resultP->X_add_symbol, 0)
+                   && !S_FORCE_RELOC (right.X_add_symbol, 0))
                   || right.X_add_symbol == resultP->X_add_symbol)
               && frag_offset_fixed_p (symbol_get_frag (resultP->X_add_symbol),
                                       symbol_get_frag (right.X_add_symbol),
@@ -1949,7 +1958,10 @@ expr (int rankarg,               /* Larger # is higher rank.  */
          else if (op_left == O_subtract)
            {
              resultP->X_add_number -= right.X_add_number;
-             if (retval == rightseg && SEG_NORMAL (retval))
+             if (retval == rightseg
+                 && SEG_NORMAL (retval)
+                 && !S_FORCE_RELOC (resultP->X_add_symbol, 0)
+                 && !S_FORCE_RELOC (right.X_add_symbol, 0))
                {
                  retval = absolute_section;
                  rightseg = absolute_section;