/* Encoding of types for Objective C.
- Copyright (C) 1993, 1995, 1996, 1997, 1998, 2000, 2002
+ Copyright (C) 1993, 1995, 1996, 1997, 1998, 2000, 2002, 2004
Free Software Foundation, Inc.
Contributed by Kresten Krab Thorup
Bitfield support by Ovidiu Predescu
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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 2, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Some ports (eg ARM) allow the structure size boundary to be
selected at compile-time. We override the normal definition with
one that has a constant value for this compilation. */
-#undef STRUCTURE_SIZE_BOUNDARY
+#ifndef BITS_PER_UNIT
+#define BITS_PER_UNIT 8
+#endif
+#undef STRUCTURE_SIZE_BOUNDARY
#define STRUCTURE_SIZE_BOUNDARY (BITS_PER_UNIT * sizeof (struct{char a;}))
/* Some ROUND_TYPE_ALIGN macros use TARGET_foo, and consequently
- target_flags. Define a dummy entry here to so we don't die. */
-/* ??? FIXME: As of 2002-06-21, the attribute `unused' doesn't seem to
- eliminate the warning. */
-static int __attribute__ ((__unused__)) target_flags = 0;
+ target_flags. Define a dummy entry here to so we don't die.
+ We have to rename it because target_flags may already have been
+ declared extern. */
+#define target_flags not_target_flags
+static int __attribute__ ((__unused__)) not_target_flags = 0;
+
+
+/* FIXME: while this file has no business including tm.h, this
+ definitely has no business defining this macro but it
+ is only way around without really rewritting this file,
+ should look after the branch of 3.4 to fix this. */
+#define rs6000_special_round_type_align(STRUCT, COMPUTED, SPECIFIED) \
+ ((TYPE_FIELDS (STRUCT) != 0 \
+ && DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode) \
+ ? MAX (MAX (COMPUTED, SPECIFIED), 64) \
+ : MAX (COMPUTED, SPECIFIED))
/*
return the size of an object specified by type
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