cgraph.h (constant_pool_htab): New function.

	* cgraph.h (constant_pool_htab): New function.
	(constant_descriptor_tree): Move from varasm.c.
	* varasm.c (constant_pool_htab): New function.
	(constant_descriptor_tree): Move to cgraph.h.

From-SVN: r149834

gcc/ChangeLog

+2009-07-20  Olatunji Ruwase <tjruwase@google.com>
+
+	* cgraph.h (constant_pool_htab): New function.
+	(constant_descriptor_tree): Move from varasm.c.
+	* varasm.c (constant_pool_htab): New function.
+	(constant_descriptor_tree): Move to cgraph.h.
+
 2009-07-20  Olatunji Ruwase  <tjruwase@google.com>
 
 	* toplev.c: Invoke FINISH_UNIT callbacks before call to

gcc/cgraph.h

@@ -606,5 +606,24 @@ cgraph_node_set_size (cgraph_node_set set)
   return htab_elements (set->hashtab);
 }
 
+/* Uniquize all constants that appear in memory.
+   Each constant in memory thus far output is recorded
+   in `const_desc_table'.  */
+
+struct GTY(()) constant_descriptor_tree {
+  /* A MEM for the constant.  */
+  rtx rtl;
+  
+  /* The value of the constant.  */
+  tree value;
+
+  /* Hash of value.  Computing the hash from value each time
+     hashfn is called can't work properly, as that means recursive
+     use of the hash table during hash table expansion.  */
+  hashval_t hash;
+};
+
+/* Constant pool accessor function.  */
+htab_t constant_pool_htab (void);
 
 #endif  /* GCC_CGRAPH_H  */

gcc/varasm.c

@@ -2782,22 +2782,6 @@ decode_addr_const (tree exp, struct addr_const *value)
   value->offset = offset;
 }
 
-/* Uniquize all constants that appear in memory.
-   Each constant in memory thus far output is recorded
-   in `const_desc_table'.  */
-
-struct GTY(()) constant_descriptor_tree {
-  /* A MEM for the constant.  */
-  rtx rtl;
-
-  /* The value of the constant.  */
-  tree value;
-
-  /* Hash of value.  Computing the hash from value each time
-     hashfn is called can't work properly, as that means recursive
-     use of the hash table during hash table expansion.  */
-  hashval_t hash;
-};
 
 static GTY((param_is (struct constant_descriptor_tree)))
      htab_t const_desc_htab;
@@ -2805,6 +2789,14 @@ static GTY((param_is (struct constant_descriptor_tree)))
 static struct constant_descriptor_tree * build_constant_desc (tree);
 static void maybe_output_constant_def_contents (struct constant_descriptor_tree *, int);
 
+/* Constant pool accessor function.  */
+
+htab_t 
+constant_pool_htab (void)
+{
+  return const_desc_htab;
+}
+
 /* Compute a hash code for a constant expression.  */
 
 static hashval_t