cygming.h (union tree_node, TREE): Don't define or undefine.

	* config/i386/cygming.h (union tree_node, TREE): Don't define or
	undefine.
	(FILE): Don't undefine.

From-SVN: r172819

gcc/ChangeLog

 2011-04-21  Joseph Myers  <joseph@codesourcery.com>
 
+	* config/i386/cygming.h (union tree_node, TREE): Don't define or
+	undefine.
+	(FILE): Don't undefine.
+
+2011-04-21  Joseph Myers  <joseph@codesourcery.com>
+
 	* config/alpha/alpha.c (struct machine_function): Use rtx, not
 	struct rtx_def *.
 	* config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not

gcc/config/i386/cygming.h

 /* Operating system specific defines to be used when targeting GCC for
    hosting on Windows32, using a Unix style C library and tools.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2007, 2008, 2009, 2010
+   2004, 2005, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -176,9 +176,6 @@ along with GCC; see the file COPYING3.  If not see
 #undef LONG_TYPE_SIZE
 #define LONG_TYPE_SIZE 32
 
-union tree_node;
-#define TREE union tree_node *
-
 #define drectve_section() \
   (fprintf (asm_out_file, "\t.section .drectve\n"), \
    in_section = NULL)
@@ -472,9 +469,3 @@ do {						\
 
 /* Static stack checking is supported by means of probes.  */
 #define STACK_CHECK_STATIC_BUILTIN 1
-
-#undef TREE
-
-#ifndef BUFSIZ
-# undef FILE
-#endif