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diff gcc/tree-ssa-alias.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents b7f97abdc517
children 04ced10e8804
line wrap: on
line diff
--- a/gcc/tree-ssa-alias.h	Tue May 25 18:58:51 2010 +0900
+++ b/gcc/tree-ssa-alias.h	Tue Mar 22 17:18:12 2011 +0900
@@ -1,5 +1,5 @@
 /* Tree based alias analysis and alias oracle.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2010 Free Software Foundation, Inc.
    Contributed by Richard Guenther  <rguenther@suse.de>
 
    This file is part of GCC.
@@ -97,6 +97,7 @@
 extern tree ao_ref_base (ao_ref *);
 extern alias_set_type ao_ref_alias_set (ao_ref *);
 extern bool ptr_deref_may_alias_global_p (tree);
+extern bool ptr_derefs_may_alias_p (tree, tree);
 extern bool refs_may_alias_p (tree, tree);
 extern bool refs_may_alias_p_1 (ao_ref *, ao_ref *, bool);
 extern bool refs_anti_dependent_p (tree, tree);
@@ -105,6 +106,7 @@
 extern bool stmt_may_clobber_ref_p (gimple, tree);
 extern bool stmt_may_clobber_ref_p_1 (gimple, ao_ref *);
 extern bool call_may_clobber_ref_p (gimple, tree);
+extern bool stmt_kills_ref_p (gimple, tree);
 extern tree get_continuation_for_phi (gimple, ao_ref *, bitmap *);
 extern void *walk_non_aliased_vuses (ao_ref *, tree,
 				     void *(*)(ao_ref *, tree, void *),
@@ -132,6 +134,8 @@
 					     struct pt_solution *);
 extern void pt_solution_reset (struct pt_solution *);
 extern void pt_solution_set (struct pt_solution *, bitmap, bool, bool);
+extern void pt_solution_set_var (struct pt_solution *, tree);
+
 extern void dump_pta_stats (FILE *);
 
 extern GTY(()) struct pt_solution ipa_escaped_pt;