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diff gcc/tree-ssa-alias.h @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children f6334be47118
line wrap: on
line diff
--- a/gcc/tree-ssa-alias.h	Fri Feb 12 23:41:23 2010 +0900
+++ b/gcc/tree-ssa-alias.h	Mon May 24 12:47:05 2010 +0900
@@ -38,9 +38,14 @@
      even if this is zero pt_vars can still include global variables.  */
   unsigned int nonlocal : 1;
 
-  /* Nonzero if the points-to set includes any escaped local variable.  */
+  /* Nonzero if the points-to set includes the local escaped solution by
+     reference.  */
   unsigned int escaped : 1;
 
+  /* Nonzero if the points-to set includes the IPA escaped solution by
+     reference.  */
+  unsigned int ipa_escaped : 1;
+
   /* Nonzero if the points-to set includes 'nothing', the points-to set
      includes memory at address NULL.  */
   unsigned int null : 1;
@@ -99,6 +104,7 @@
 extern bool ref_maybe_used_by_stmt_p (gimple, tree);
 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 tree get_continuation_for_phi (gimple, ao_ref *, bitmap *);
 extern void *walk_non_aliased_vuses (ao_ref *, tree,
 				     void *(*)(ao_ref *, tree, void *),
@@ -118,14 +124,17 @@
 /* In tree-ssa-structalias.c  */
 extern unsigned int compute_may_aliases (void);
 extern void delete_alias_heapvars (void);
+extern bool pt_solution_empty_p (struct pt_solution *);
 extern bool pt_solution_includes_global (struct pt_solution *);
 extern bool pt_solution_includes (struct pt_solution *, const_tree);
 extern bool pt_solutions_intersect (struct pt_solution *, struct pt_solution *);
 extern bool pt_solutions_same_restrict_base (struct pt_solution *,
 					     struct pt_solution *);
 extern void pt_solution_reset (struct pt_solution *);
-extern void pt_solution_set (struct pt_solution *, bitmap);
+extern void pt_solution_set (struct pt_solution *, bitmap, bool, bool);
 extern void dump_pta_stats (FILE *);
 
+extern GTY(()) struct pt_solution ipa_escaped_pt;
+
 
 #endif /* TREE_SSA_ALIAS_H  */