Compat fix for building against 4.9

c_sizeof_or_alignof_type changed signature in 4.9; update
accordingly.

Author: davidmalcolm

gcc-python-compat.h

@@ -1,6 +1,6 @@
 /*
-   Copyright 2011, 2012 David Malcolm <dmalcolm@redhat.com>
-   Copyright 2011, 2012 Red Hat, Inc.
+   Copyright 2011, 2012, 2014 David Malcolm <dmalcolm@redhat.com>
+   Copyright 2011, 2012, 2014 Red Hat, Inc.
 
    This is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
@@ -54,7 +54,9 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
 extern bool ggc_force_collect;
 
 /* From c-family/c-common.h */
+#if GCC_VERSION < 4008
 extern tree c_sizeof_or_alignof_type (location_t, tree, bool, int);
+#endif
 
 
 /*

gcc-python-tree.c

@@ -471,9 +471,15 @@ PyGccType_get_sizeof(struct PyGccTree *self, void *closure)
     /*
       c_sizeof_or_alignof_type wants a location; we use a fake one
     */
-    tree t_sizeof = c_sizeof_or_alignof_type(input_location, self->t.inner, true, 0);
+    tree t_sizeof = c_sizeof_or_alignof_type(input_location, self->t.inner, true,
+#if (GCC_VERSION >= 4009)
+                                             false,
+#endif
+                                             0);
     PyObject *str;
 
+    /* Did TREE_INT_CST go away in 5.0? (wide-int?) */
+
     /* This gives us either an INTEGER_CST or the dummy error type: */
     if (INTEGER_CST == TREE_CODE(t_sizeof)) {
         return PyGcc_int_from_double_int(TREE_INT_CST(t_sizeof),