2008-03-11 Basile Starynkevitch <basile@starynkevitch.net>

	merged with trunk r133107



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@133113 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 20 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 02682683769..de6654de80f 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -542,8 +542,6 @@ struct gimple_stmt GTY(())
            all types
        DECL_UNSIGNED in
            all decls
-       BIT_FIELD_REF_UNSIGNED in
-           BIT_FIELD_REF
 
    asm_written_flag:
 
@@ -1301,10 +1299,6 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
 #define DECL_UNSIGNED(NODE) \
   (DECL_COMMON_CHECK (NODE)->base.unsigned_flag)
 
-/* In a BIT_FIELD_REF, means the bitfield is to be interpreted as unsigned.  */
-#define BIT_FIELD_REF_UNSIGNED(NODE) \
-  (BIT_FIELD_REF_CHECK (NODE)->base.unsigned_flag)
-
 /* In integral and pointer types, means an unsigned type.  */
 #define TYPE_UNSIGNED(NODE) (TYPE_CHECK (NODE)->base.unsigned_flag)
 
@@ -4564,9 +4558,13 @@ extern tree get_unwidened (tree, tree);
 
 extern tree get_narrower (tree, int *);
 
-/* Given an expression EXP that may be a COMPONENT_REF or an ARRAY_REF,
-   look for nested component-refs or array-refs at constant positions
-   and find the ultimate containing object, which is returned.  */
+/* Return true if T is an expression that get_inner_reference handles.  */
+
+extern int handled_component_p (const_tree);
+
+/* Given an expression EXP that is a handled_component_p,
+   look for the ultimate containing object, which is returned and specify
+   the access position and size.  */
 
 extern tree get_inner_reference (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
 				 tree *, enum machine_mode *, int *, int *,
@@ -4578,10 +4576,6 @@ extern tree get_inner_reference (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
 
 extern bool contains_packed_reference (const_tree exp);
 
-/* Return 1 if T is an expression that get_inner_reference handles.  */
-
-extern int handled_component_p (const_tree);
-
 /* Return a tree of sizetype representing the size, in bytes, of the element
    of EXP, an ARRAY_REF.  */
 
@@ -4875,13 +4869,6 @@ extern int get_pointer_alignment (tree, unsigned int);
 /* In convert.c */
 extern tree strip_float_extensions (tree);
 
-/* In alias.c */
-extern void record_component_aliases (tree);
-extern alias_set_type get_alias_set (tree);
-extern int alias_sets_conflict_p (alias_set_type, alias_set_type);
-extern int alias_sets_must_conflict_p (alias_set_type, alias_set_type);
-extern int objects_must_conflict_p (tree, tree);
-
 /* In tree.c */
 extern int really_constant_p (const_tree);
 extern int int_fits_type_p (const_tree, const_tree);