i386.c (ix86_function_ok_for_sibcall): Correct check for sibcall support for w64.

2008-09-23  Kai Tietz  <kai.tietz@onevision.com>

        *config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
        check for sibcall support for w64.

From-SVN: r140606

gcc/ChangeLog

+2008-09-23  Kai Tietz  <kai.tietz@onevision.com>
+
+	*config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
+	check for sibcall support for w64.
+
 2008-09-23  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* c-ppoutput.c (cb_used_define): Do nothing for a builtin node.

gcc/config/i386/i386.c

@@ -4099,6 +4099,7 @@ ix86_function_ok_for_sibcall (tree decl, tree exp)
 
   /* Dllimport'd functions are also called indirectly.  */
   if (TARGET_DLLIMPORT_DECL_ATTRIBUTES
+      && !TARGET_64BIT
       && decl && DECL_DLLIMPORT_P (decl)
       && ix86_function_regparm (TREE_TYPE (decl), NULL) >= 3)
     return false;