--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/sparc/sparc-c.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,68 @@
+/* Subroutines used for macro/preprocessor support on SPARC.
+   Copyright (C) 2011-2017 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "c-family/c-common.h"
+#include "c-family/c-pragma.h"
+
+void
+sparc_target_macros (void)
+{
+  builtin_define_std ("sparc");
+
+  if (TARGET_ARCH64)
+    {
+      cpp_assert (parse_in, "cpu=sparc64");
+      cpp_assert (parse_in, "machine=sparc64");
+    }
+  else
+    {
+      cpp_assert (parse_in, "cpu=sparc");
+      cpp_assert (parse_in, "machine=sparc");
+    }
+
+  if (TARGET_VIS4B)
+    {
+      cpp_define (parse_in, "__VIS__=0x410");
+      cpp_define (parse_in, "__VIS=0x410");
+    }
+  else if (TARGET_VIS4)
+    {
+      cpp_define (parse_in, "__VIS__=0x400");
+      cpp_define (parse_in, "__VIS=0x400");
+    }
+  else if (TARGET_VIS3)
+    {
+      cpp_define (parse_in, "__VIS__=0x300");
+      cpp_define (parse_in, "__VIS=0x300");
+    }
+  else if (TARGET_VIS2)
+    {
+      cpp_define (parse_in, "__VIS__=0x200");
+      cpp_define (parse_in, "__VIS=0x200");
+    }
+  else if (TARGET_VIS)
+    {
+      cpp_define (parse_in, "__VIS__=0x100");
+      cpp_define (parse_in, "__VIS=0x100");
+    }
+}