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-rw-r--r--gcc/alias.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/alias.h b/gcc/alias.h
index af739a8eef6..ff190eb094e 100644
--- a/gcc/alias.h
+++ b/gcc/alias.h
@@ -33,7 +33,7 @@ extern alias_set_type get_alias_set (tree);
extern alias_set_type get_deref_alias_set (tree);
extern alias_set_type get_varargs_alias_set (void);
extern alias_set_type get_frame_alias_set (void);
-extern bool component_uses_parent_alias_set (const_tree);
+extern tree component_uses_parent_alias_set_from (const_tree);
extern bool alias_set_subset_of (alias_set_type, alias_set_type);
extern void record_alias_subset (alias_set_type, alias_set_type);
extern void record_component_aliases (tree);
@@ -41,6 +41,8 @@ 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);
extern int nonoverlapping_memrefs_p (const_rtx, const_rtx, bool);
+tree reference_alias_ptr_type (tree);
+bool alias_ptr_types_compatible_p (tree, tree);
/* This alias set can be used to force a memory to conflict with all
other memories, creating a barrier across which no memory reference