36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* 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 */
|