Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1997,
1998 Free Software Foundation, Inc.
-This file is part of GNU C.
+This file is part of GCC.
-GNU CC 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.
+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,
-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.
+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
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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. */
/* These routines are somewhat language-independent utility function
#include "flags.h"
#include "convert.h"
#include "toplev.h"
+#include "langhooks.h"
/* Convert EXPR to some pointer or reference type TYPE.
return
convert_to_pointer (type,
- convert (type_for_size (POINTER_SIZE, 0), expr));
+ convert ((*lang_hooks.types.type_for_size)
+ (POINTER_SIZE, 0), expr));
default:
error ("cannot convert to a pointer type");
if (integer_zerop (expr))
expr = integer_zero_node;
else
- expr = fold (build1 (CONVERT_EXPR,
- type_for_size (POINTER_SIZE, 0), expr));
+ expr = fold (build1 (CONVERT_EXPR, (*lang_hooks.types.type_for_size)
+ (POINTER_SIZE, 0), expr));
return convert_to_integer (type, expr);
else if (TREE_CODE (type) == ENUMERAL_TYPE
|| outprec != GET_MODE_BITSIZE (TYPE_MODE (type)))
return build1 (NOP_EXPR, type,
- convert (type_for_mode (TYPE_MODE (type),
- TREE_UNSIGNED (type)),
+ convert ((*lang_hooks.types.type_for_mode)
+ (TYPE_MODE (type), TREE_UNSIGNED (type)),
expr));
/* Here detect when we can distribute the truncation down past some
{
/* Do the arithmetic in type TYPEX,
then convert result to TYPE. */
- register tree typex = type;
+ tree typex = type;
/* Can't do arithmetic in enumeral types
so use an integer type that will hold the values. */
if (TREE_CODE (typex) == ENUMERAL_TYPE)
- typex = type_for_size (TYPE_PRECISION (typex),
- TREE_UNSIGNED (typex));
+ typex = (*lang_hooks.types.type_for_size)
+ (TYPE_PRECISION (typex), TREE_UNSIGNED (typex));
/* But now perhaps TYPEX is as wide as INPREC.
In that case, do nothing special here.
unsigned then can safely do the work as unsigned.
And we may need to do it as unsigned
if we truncate to the original size. */
- typex = ((TREE_UNSIGNED (TREE_TYPE (expr))
- || (TREE_UNSIGNED (TREE_TYPE (arg0))
- && TREE_UNSIGNED (TREE_TYPE (arg1))))
- ? unsigned_type (typex) : signed_type (typex));
+ if (TREE_UNSIGNED (TREE_TYPE (expr))
+ || (TREE_UNSIGNED (TREE_TYPE (arg0))
+ && TREE_UNSIGNED (TREE_TYPE (arg1))))
+ typex = (*lang_hooks.types.unsigned_type) (typex);
+ else
+ typex = (*lang_hooks.types.signed_type) (typex);
return convert (type,
fold (build (ex_form, typex,
convert (typex, arg0),
/* This is not correct for ABS_EXPR,
since we must test the sign before truncation. */
{
- register tree typex = type;
+ tree typex = type;
/* Can't do arithmetic in enumeral types
so use an integer type that will hold the values. */
if (TREE_CODE (typex) == ENUMERAL_TYPE)
- typex = type_for_size (TYPE_PRECISION (typex),
- TREE_UNSIGNED (typex));
+ typex = (*lang_hooks.types.type_for_size)
+ (TYPE_PRECISION (typex), TREE_UNSIGNED (typex));
/* But now perhaps TYPEX is as wide as INPREC.
In that case, do nothing special here.
{
/* Don't do unsigned arithmetic where signed was wanted,
or vice versa. */
- typex = (TREE_UNSIGNED (TREE_TYPE (expr))
- ? unsigned_type (typex) : signed_type (typex));
+ if (TREE_UNSIGNED (TREE_TYPE (expr)))
+ typex = (*lang_hooks.types.unsigned_type) (typex);
+ else
+ typex = (*lang_hooks.types.signed_type) (typex);
return convert (type,
fold (build1 (ex_form, typex,
convert (typex,