(global_const_equiv_map_size): Declared.

From-SVN: r6066

diff --git a/gcc/integrate.h b/gcc/integrate.h
index 5e776dd3a90d649a471900feb63f95825451a754..1176ac02598b95af09eef74530ba8e095c609892 100644 (file)
--- a/gcc/integrate.h
+++ b/gcc/integrate.h
@@ -117,4 +117,9 @@ extern void try_constants PROTO((rtx, struct inline_remap *));
 
 extern void mark_stores PROTO((rtx, rtx));
 
+/* Unfortunately, we need a global copy of const_equiv map for communication
+   with a function called from note_stores.  Be *very* careful that this
+   is used properly in the presence of recursion.  */
+
 extern rtx *global_const_equiv_map;
+extern int global_const_equiv_map_size;