* struc-symbol.h: Add new "sy_used" field to the symbol structure.

	* expr.c (operand): Set sy_used for any symbol used as an operand.
	(expr): Likewise for any symbol used in an expression.
	* config/tc-hppa.h (tc_frob_symbol): Define.  Punt imported
	symbols which are never used and absolute symbols which local scope.

1 files changed, 8 insertions, 0 deletions

diff --git a/gas/expr.c b/gas/expr.c
index 838a847..8404859 100644
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -671,6 +671,10 @@ operand (expressionP)
   SKIP_WHITESPACE ();		/*->1st char after operand. */
   know (*input_line_pointer != ' ');
 
+  /* The PA port needs this information.  */
+  if (expressionP->X_add_symbol)
+    expressionP->X_add_symbol->sy_used = 1;
+
   switch (expressionP->X_op)
     {
     default:
@@ -980,6 +984,10 @@ expr (rank, resultP)
       op_left = op_right;
     }				/* While next operator is >= this rank. */
 
+  /* The PA port needs this information.  */
+  if (resultP->X_add_symbol)
+    resultP->X_add_symbol->sy_used = 1;
+
   return resultP->X_op == O_constant ? absolute_section : retval;
 }