re PR tree-optimization/30140 (inliner produces invalid gimple with promoted types)

2006-12-15  Andrew Pinski  <pinski@gmail.com>

        PR tree-opt/30140
        * tree-inline.c (setup_one_parameter): Gimplify the statement if
        the variable is not a gimple register variable.

From-SVN: r119883

gcc/ChangeLog

+2006-12-15  Andrew Pinski  <pinski@gmail.com>
+
+	PR tree-opt/30140
+	* tree-inline.c (setup_one_parameter): Gimplify the statement if
+	the variable is not a gimple register variable.
+
 2006-12-15  Uros Bizjak  <ubizjak@gmail.com>
 
 	* invoke.texi (mstringop-strategy): Add missing "byte_loop" value.

gcc/tree-inline.c

@@ -1106,9 +1106,10 @@ setup_one_parameter (copy_body_data *id, tree p, tree value, tree fn,
 	 at the end.  Note that is_gimple_cast only checks the outer
 	 tree code, not its operand.  Thus the explicit check that its
 	 operand is a gimple value.  */
-      if (!is_gimple_val (rhs)
+      if ((!is_gimple_val (rhs)
 	  && (!is_gimple_cast (rhs)
 	      || !is_gimple_val (TREE_OPERAND (rhs, 0))))
+	  || !is_gimple_reg (var))
 	gimplify_stmt (&init_stmt);
 
       /* If VAR represents a zero-sized variable, it's possible that the