* config/alpha/alpha.c: Include libfuncs.h

[pf3gnuchains/gcc-fork.git] / gcc / config / alpha / vms64.h

diff --git a/gcc/config/alpha/vms64.h b/gcc/config/alpha/vms64.h
index 99b338a..07424d0 100644 (file)
--- a/gcc/config/alpha/vms64.h
+++ b/gcc/config/alpha/vms64.h
@@ -1,5 +1,5 @@
 /* Output variables, constants and external declarations, for GNU compiler.
-   Copyright (C) 2001, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2007, 2009 Free Software Foundation, Inc.
    Contributed by Douglas Rupp (rupp@gnat.com).
 
 This file is part of GCC.
@@ -18,14 +18,36 @@ 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/>.  */
 
-/* Defaults to BITS_PER_WORD, e.g. 64 which is what is wanted.
-  This is incompatible with DEC C, but matches DEC Ada */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()                \
+    do {                                        \
+        builtin_define_std ("vms");             \
+        builtin_define_std ("VMS");             \
+        builtin_define ("__ALPHA");             \
+        builtin_assert ("system=vms");          \
+        builtin_define ("__IEEE_FLOAT");        \
+        builtin_define ("__LONG_POINTERS=1");   \
+    } while (0)
+
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+  { "malloc64",    MASK_MALLOC64,     "Malloc data into P2 space" },
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS | MASK_MALLOC64)
+
 #undef LONG_TYPE_SIZE
+#define LONG_TYPE_SIZE 64
+
+#undef POINTER_SIZE
+#define POINTER_SIZE 64
+
+/* Eventhough pointers are 64bits, only 32bit ever remain significant in code
+   addresses.  */
+#define MASK_RETURN_ADDR (GEN_INT (0xffffffff))
 
 /* Defaults to "long int" */
 #undef SIZE_TYPE
 #undef PTRDIFF_TYPE
 
-#undef POINTERS_EXTEND_UNSIGNED
-#undef POINTER_SIZE
-#define POINTER_SIZE 64
+# include "config/vms/vms-crtl-64.h"