2009-06-16 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-alias.h

diff --git a/gcc/tree-ssa-alias.h b/gcc/tree-ssa-alias.h
index 115d393..9115e61 100644 (file)
--- a/gcc/tree-ssa-alias.h
+++ b/gcc/tree-ssa-alias.h
@@ -24,26 +24,6 @@
 #include "coretypes.h"
 
 
-/* The reasons a variable may escape a function.  */
-enum escape_type 
-{
-  NO_ESCAPE = 0,                       /* Doesn't escape.  */
-  ESCAPE_STORED_IN_GLOBAL = 1 << 0,
-  ESCAPE_TO_ASM = 1 << 1,              /* Passed by address to an assembly
-                                          statement.  */
-  ESCAPE_TO_CALL = 1 << 2,             /* Escapes to a function call.  */
-  ESCAPE_BAD_CAST = 1 << 3,            /* Cast from pointer to integer */
-  ESCAPE_TO_RETURN = 1 << 4,           /* Returned from function.  */
-  ESCAPE_TO_PURE_CONST = 1 << 5,       /* Escapes to a pure or constant
-                                          function call.  */
-  ESCAPE_IS_GLOBAL = 1 << 6,           /* Is a global variable.  */
-  ESCAPE_IS_PARM = 1 << 7,             /* Is an incoming function argument.  */
-  ESCAPE_UNKNOWN = 1 << 8              /* We believe it escapes for
-                                          some reason not enumerated
-                                          above.  */
-};
-
-
 /* The points-to solution.
 
    The points-to solution is a union of pt_vars and the abstract
@@ -107,7 +87,6 @@ typedef struct ao_ref_s
 extern void ao_ref_init (ao_ref *, tree);
 extern tree ao_ref_base (ao_ref *);
 extern alias_set_type ao_ref_alias_set (ao_ref *);
-extern enum escape_type is_escape_site (gimple);
 extern bool ptr_deref_may_alias_global_p (tree);
 extern bool refs_may_alias_p (tree, tree);
 extern bool refs_anti_dependent_p (tree, tree);