--- a/gcc/config/rs6000/freebsd.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/rs6000/freebsd.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,6 +1,5 @@
 /* Definitions for PowerPC running FreeBSD using the ELF format
-   Copyright (C) 2001, 2003, 2007, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2017 Free Software Foundation, Inc.
    Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.
 
    This file is part of GCC.
@@ -60,9 +59,6 @@
 #undef  WCHAR_TYPE_SIZE
 #define WCHAR_TYPE_SIZE 32
 
-#undef  TARGET_VERSION
-#define TARGET_VERSION fprintf (stderr, " (FreeBSD/PowerPC ELF)");
-
 /* Override rs6000.h definition.  */
 #undef  ASM_APP_ON
 #define ASM_APP_ON "#APP\n"
@@ -75,6 +71,9 @@
    -mrelocatable or -mrelocatable-lib is given.  */
 #undef RELOCATABLE_NEEDS_FIXUP
 #define RELOCATABLE_NEEDS_FIXUP \
-  (target_flags & target_flags_explicit & MASK_RELOCATABLE)
+  (rs6000_isa_flags & rs6000_isa_flags_explicit & OPTION_MASK_RELOCATABLE)
 
-#define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO)
+/* Use standard DWARF numbering for DWARF debugging information.  */
+#define RS6000_USE_DWARF_NUMBERING
+
+#define POWERPC_FREEBSD