From d96f6b597e22d1667bdf50ec71dd2b0fef9d1a15 Mon Sep 17 00:00:00 2001 From: Ben Elliston Date: Thu, 17 Jun 2004 04:49:59 +0000 Subject: [PATCH] tree-alias-ander.h: Add standard top-of-file comment. * tree-alias-ander.h: Add standard top-of-file comment. * tree-alias-common.h: Likewise. * tree-alias-type.h: Likewise. From-SVN: r83285 --- gcc/ChangeLog | 6 ++++++ gcc/tree-alias-ander.h | 26 ++++++++++++++++++++++++-- gcc/tree-alias-common.h | 26 +++++++++++++++++++++++++- gcc/tree-alias-type.h | 29 ++++++++++++++++++++++++++++- 4 files changed, 83 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 444496772a5..0211e518c0f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-06-17 Ben Elliston + + * 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 * tree-ssa-pre.c (compute_avail): Value number uses as well. diff --git a/gcc/tree-alias-ander.h b/gcc/tree-alias-ander.h index 92e313fd066..4af8b2c99d6 100644 --- a/gcc/tree-alias-ander.h +++ b/gcc/tree-alias-ander.h @@ -1,7 +1,29 @@ +/* Tree based Andersen points-to analysis + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Contributed by Daniel Berlin + +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" +#include "tree-alias-common.h" extern struct tree_alias_ops *andersen_alias_ops; -#endif + +#endif /* TREE_ALIAS_ANDER */ diff --git a/gcc/tree-alias-common.h b/gcc/tree-alias-common.h index 45c9e4b8973..bf3cfcb75cc 100644 --- a/gcc/tree-alias-common.h +++ b/gcc/tree-alias-common.h @@ -1,6 +1,29 @@ +/* Tree based points-to analysis + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Contributed by Daniel Berlin + +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 */ diff --git a/gcc/tree-alias-type.h b/gcc/tree-alias-type.h index 7740e9933d7..5c81af76463 100644 --- a/gcc/tree-alias-type.h +++ b/gcc/tree-alias-type.h @@ -1,3 +1,24 @@ +/* Tree based linear points-to analysis + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Contributed by Daniel Berlin + +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 */ -- 2.30.2