From a43a23abb06c0c187e709a67a7b936838b7a0ff0 Mon Sep 17 00:00:00 2001
From: neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 16 May 2002 06:04:34 +0000
Subject: [PATCH] * config/arc/arc.h (CPP_PREDEFINES): Remove.
(CPP_SPEC): Update. (TARGET_CPU_CPP_BUILTINS): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53510 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 6 ++++++
gcc/config/arc/arc.h | 18 +++++++++++-------
2 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 820122e0e582..bf23d0fe43fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * config/arc/arc.h (CPP_PREDEFINES): Remove.
+ (CPP_SPEC): Update.
+ (TARGET_CPU_CPP_BUILTINS): New.
+
2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (cpp_macro): Move here, and make expansion a union.
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index 651d81ec92dd..bb04f2cf0fa7 100644
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -43,13 +43,17 @@ Boston, MA 02111-1307, USA. */
#define TARGET_VERSION fprintf (stderr, " (arc)")
/* Names to predefine in the preprocessor for this target machine. */
-#define CPP_PREDEFINES "-Acpu=arc -Amachine=arc -D__arc__"
-
-/* Additional flags for the preprocessor. */
-#define CPP_SPEC "\
-%{!mcpu=*:-D__base__} %{mcpu=base:-D__base__} \
-%{EB:-D__big_endian__} \
-"
+#define TARGET_CPU_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__arc__"); \
+ if (TARGET_BIG_ENDIAN) \
+ builtin_define ("__big_endian__"); \
+ if (arc_cpu_type == 0) \
+ builtin_define ("__base__"); \
+ builtin_assert ("cpu=arc"); \
+ builtin_assert ("machine=arc"); \
+ } while (0)
/* Pass -mmangle-cpu if we get -mcpu=*.
Doing it this way lets one have it on as default with -mcpu=*,
--
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