diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/alias.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/alias.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/alias.h b/gcc-4.2.1-5666.3/gcc/alias.h new file mode 100644 index 000000000..f4ba839c6 --- /dev/null +++ b/gcc-4.2.1-5666.3/gcc/alias.h @@ -0,0 +1,35 @@ +/* Exported functions from alias.c + Copyright (C) 2004 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 later +version. + +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 GCC; see the file COPYING. If not, write to the Free +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + +#ifndef GCC_ALIAS_H +#define GCC_ALIAS_H + +extern HOST_WIDE_INT new_alias_set (void); +extern HOST_WIDE_INT get_varargs_alias_set (void); +extern HOST_WIDE_INT get_frame_alias_set (void); +extern bool component_uses_parent_alias_set (tree); + +/* This alias set can be used to force a memory to conflict with all + other memories, creating a barrier across which no memory reference + can move. Note that there are other legacy ways to create such + memory barriers, including an address of SCRATCH. */ +#define ALIAS_SET_MEMORY_BARRIER ((HOST_WIDE_INT) -1) + +#endif /* GCC_ALIAS_H */ |