[PATCH 10/10] gcc/arc: Add __NPS400__ define for nps400 targets

[Andrew Burgess]

Arrange to have the define __NPS400__ defined when compiling code for
Mellanox NPS400 ARC variant.

gcc/ChangeLog:

        * conig/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Add __NPS400__.
---
 gcc/ChangeLog.NPS400 | 4 ++++
 gcc/config/arc/arc.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog.NPS400 b/gcc/ChangeLog.NPS400
index 146370c..e1889b9 100644
--- a/gcc/ChangeLog.NPS400
+++ b/gcc/ChangeLog.NPS400
@@ -1,3 +1,7 @@
+2016-02-08  Andrew Burgess  <andrew.burg...@embecosm.com>
+
+       * conig/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Add __NPS400__.
+
 2016-01-19  Joern Rennecke  <joern.renne...@embecosm.com>
            Andrew Burgess  <andrew.burg...@embecosm.com>
 
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index f278bf5..0330ab4 100644
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -120,6 +120,8 @@ along with GCC; see the file COPYING3.  If not see
                    ? "__BIG_ENDIAN__" : "__LITTLE_ENDIAN__"); \
     if (TARGET_BIG_ENDIAN)             \
       builtin_define ("__big_endian__"); \
+    if (ARC_NPS400)                    \
+      builtin_define ("__NPS400__");   \
 } while(0)
 
 #if DEFAULT_LIBC == LIBC_UCLIBC
-- 
2.6.4