Support expansion of reserved locations wrapped in virtual locations

[pf3gnuchains/gcc-fork.git] / gcc / tree-stdarg.c

diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c
index 7f16092..3e89016 100644 (file)
--- a/gcc/tree-stdarg.c
+++ b/gcc/tree-stdarg.c
@@ -627,7 +627,8 @@ check_all_va_list_escapes (struct stdarg_info *si)
 static bool
 gate_optimize_stdarg (void)
 {
-  return true;
+  /* This optimization is only for stdarg functions.  */
+  return cfun->stdarg != 0;
 }
 
 
@@ -644,10 +645,6 @@ execute_optimize_stdarg (void)
   const char *funcname = NULL;
   tree cfun_va_list;
 
-  /* This optimization is only for stdarg functions.  */
-  if (cfun->stdarg == 0)
-    return 0;
-
   cfun->va_list_gpr_size = 0;
   cfun->va_list_fpr_size = 0;
   memset (&si, 0, sizeof (si));
@@ -966,6 +963,6 @@ struct gimple_opt_pass pass_stdarg =
   0,                                   /* properties_provided */
   0,                                   /* properties_destroyed */
   0,                                   /* todo_flags_start */
-  TODO_dump_func                       /* todo_flags_finish */
+  0                                    /* todo_flags_finish */
  }
 };