alias.c (find_symbolic_term): Delete unused function.

2007-02-12  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* alias.c (find_symbolic_term): Delete unused function.

From-SVN: r121869

gcc/ChangeLog

+2007-02-12  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+	* alias.c (find_symbolic_term): Delete unused function.
+	
 2007-02-12  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (paritydi2, paritysi2): New expanders.

gcc/alias.c

@@ -149,7 +149,6 @@ struct alias_set_entry GTY(())
 typedef struct alias_set_entry *alias_set_entry;
 
 static int rtx_equal_for_memref_p (rtx, rtx);
-static rtx find_symbolic_term (rtx);
 static int memrefs_conflict_p (int, rtx, int, rtx, HOST_WIDE_INT);
 static void record_set (rtx, rtx, void *);
 static int base_alias_check (rtx, rtx, enum machine_mode,
@@ -1345,39 +1344,6 @@ rtx_equal_for_memref_p (rtx x, rtx y)
   return 1;
 }
 
-/* Given an rtx X, find a SYMBOL_REF or LABEL_REF within
-   X and return it, or return 0 if none found.  */
-
-static rtx
-find_symbolic_term (rtx x)
-{
-  int i;
-  enum rtx_code code;
-  const char *fmt;
-
-  code = GET_CODE (x);
-  if (code == SYMBOL_REF || code == LABEL_REF)
-    return x;
-  if (OBJECT_P (x))
-    return 0;
-
-  fmt = GET_RTX_FORMAT (code);
-  for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
-    {
-      rtx t;
-
-      if (fmt[i] == 'e')
-	{
-	  t = find_symbolic_term (XEXP (x, i));
-	  if (t != 0)
-	    return t;
-	}
-      else if (fmt[i] == 'E')
-	break;
-    }
-  return 0;
-}
-
 rtx
 find_base_term (rtx x)
 {