[PATCH] ia64: minor code simplification

[Jan Beulich]

Built and tested on ia64-unknown-linux-gnu.

gas/
2007-09-25  Jan Beulich  <jbeulich@novell.com>

	* config/tc-ia64.c (dot_pred_rel): Replace specialized handling
	with simple call to parse_operand.

--- /home/jbeulich/src/binutils/mainline/2007-09-25/gas/config/tc-ia64.c	2007-08-22 11:01:53.000000000 +0200
+++ 2007-09-25/gas/config/tc-ia64.c	2007-08-29 09:27:53.000000000 +0200
@@ -5282,14 +5282,13 @@ dot_pred_rel (type)
       SKIP_WHITESPACE ();
     }
 
-  SKIP_WHITESPACE ();
   while (1)
     {
       valueT bits = 1;
-      int regno;
+      int sep, regno;
       expressionS pr, *pr1, *pr2;
 
-      expression_and_evaluate (&pr);
+      sep = parse_operand (&pr, ',');
       if (pr.X_op == O_register
 	  && pr.X_add_number >= REG_P
 	  && pr.X_add_number <= REG_P + 63)
@@ -5336,10 +5335,8 @@ dot_pred_rel (type)
       if (mask & bits)
 	as_warn (_("Duplicate predicate register ignored"));
       mask |= bits;
-      if (*input_line_pointer != ',')
+      if (sep != ',')
 	break;
-      ++input_line_pointer;
-      SKIP_WHITESPACE ();
     }
 
   switch (type)