/* Memory address lowering and addressing mode selection.
- Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
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
+Free Software Foundation; either version 3, or (at your option) any
later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Utility functions for manipulation with TARGET_MEM_REFs -- tree expressions
that directly map to addressing modes of the target. */
{
return (TREE_CODE (obj) == VAR_DECL
&& (TREE_STATIC (obj)
- || DECL_EXTERNAL (obj)));
+ || DECL_EXTERNAL (obj))
+ && ! DECL_DLLIMPORT_P (obj));
}
/* If ADDR contains an address of object that is a link time constant,
/* Add ELT to base. */
type = TREE_TYPE (parts->base);
- parts->base = fold_build2 (PLUS_EXPR, type,
- parts->base,
- fold_convert (type, elt));
+ if (POINTER_TYPE_P (type))
+ parts->base = fold_build2 (POINTER_PLUS_EXPR, type,
+ parts->base,
+ fold_convert (sizetype, elt));
+ else
+ parts->base = fold_build2 (PLUS_EXPR, type,
+ parts->base, elt);
}
/* Finds the most expensive multiplication in ADDR that can be
{
atype = TREE_TYPE (parts.base);
parts.base = force_gimple_operand_bsi (bsi,
- fold_build2 (PLUS_EXPR, atype,
+ fold_build2 (POINTER_PLUS_EXPR, atype,
parts.base,
- fold_convert (atype, parts.index)),
+ parts.index),
true, NULL_TREE, true, BSI_SAME_STMT);
}
else