procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

tree-alias-ander.h: Add standard top-of-file comment.

Browse source 
* tree-alias-ander.h: Add standard top-of-file comment.
	* tree-alias-common.h: Likewise.
	* tree-alias-type.h: Likewise.

From-SVN: r83285
This commit is contained in:
Ben Elliston 2004-06-17 04:49:59 +00:00 • committed by Ben Elliston
parent f44272eef7
commit d96f6b597e
4 changed files with 83 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2004-06-17 Ben Elliston <bje@au.ibm.com>
* tree-alias-ander.h: Add standard top-of-file comment.
* tree-alias-common.h: Likewise.
* tree-alias-type.h: Likewise.
2004-06-16 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (compute_avail): Value number uses as well.

26
gcc/tree-alias-ander.h
View file

@ -1,7 +1,29 @@
/* Tree based Andersen points-to analysis
Copyright (C) 2002, 2003 Free Software Foundation, Inc.
Contributed by Daniel Berlin <dberlin@dberlin.org>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, 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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef TREE_ALIAS_ANDER
#define TREE_ALIAS_ANDER
#include "tree-alias-common.h"
extern struct tree_alias_ops *andersen_alias_ops;
#endif
#endif /* TREE_ALIAS_ANDER */

26
gcc/tree-alias-common.h
View file

@ -1,6 +1,29 @@
/* Tree based points-to analysis
Copyright (C) 2002, 2003 Free Software Foundation, Inc.
Contributed by Daniel Berlin <dberlin@dberlin.org>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, 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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef TREE_ALIAS_COMMON
#define TREE_ALIAS_COMMON
#include "tree-alias-type.h"
/* Alias analysis function pointers.
Functions implemented by the actual alias analysis algorithms in
order for them to work with the common points-to structure. */
@ -96,4 +119,5 @@ extern bool ptr_may_alias_var (tree, tree);
extern bool same_points_to_set (tree, tree);
extern bool empty_points_to_set (tree);
extern const char *alias_get_name (tree);
#endif
#endif /* TREE_ALIAS_COMMON */

29
gcc/tree-alias-type.h
View file

@ -1,3 +1,24 @@
/* Tree based linear points-to analysis
Copyright (C) 2002, 2003 Free Software Foundation, Inc.
Contributed by Daniel Berlin <dberlin@dberlin.org>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, 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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef TREE_ALIAS_TYPE_H
#define TREE_ALIAS_TYPE_H
@ -6,27 +27,32 @@
union alias_var_def;
struct aterm_;
struct aterm_list_a;
enum alias_var_kind
{
ATERM_AVAR
};
struct alias_var_common GTY (())
{
enum alias_var_kind kind;
unsigned int varnum;
tree decl;
};
struct alias_var_aterm GTY (())
{
struct alias_var_common common;
struct aterm_ * GTY((skip (""))) term;
struct aterm_list_a *GTY ((skip (""))) ptset;
};
union alias_var_def GTY ((desc ("%0.common.kind")))
{
struct alias_var_common GTY ((tag ("-1"))) common;
struct alias_var_aterm GTY ((tag ("ATERM_AVAR"))) aterm;
};
typedef union alias_var_def *alias_var;
#define ALIAS_VAR_KIND(x) ((x)->common.kind)
@ -38,4 +64,5 @@ union alias_type_def;
typedef union alias_type_def *alias_type;
alias_var alias_var_new_with_aterm (tree, struct aterm_ *);
#endif
#endif /* TREE_ALIAS_TYPE_H */