diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b38ec0d71ff..8661c4705f1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,12 +5,16 @@ Sun Jun 21 17:05:34 1998  Dave Love  <d.love@dl.ac.uk>
 
 Sun Jun 21 18:56:44 1998  Jeffrey A Law  (law@cygnus.com)
 
+	* bitmap.h (debug_bitmap): Declare.
+
 	* haifa-sched.c (debug_ready_list): Make static.
 
 	* toplev.h (fancy_abort): Declare.
 
 Sun Jun 21 18:30:13 1998  H.J. Lu  (hjl@gnu.org)
 
+	* basic-block.h (init_regset_vector): New declaration.
+
 	* Makefile.in (sdbout.o): Add insn-codes.h to dependency.
 
 	* global.c: Include machmode.h amd move hard-reg-set.h before
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index d41c9ba5e9e..4e3a7afa8a6 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -264,3 +264,6 @@ extern void sbitmap_union_of_successors PROTO ((sbitmap, sbitmap *, int,
 						int_list_ptr *));
 extern void compute_dominators PROTO ((sbitmap *, sbitmap *,
 				       int_list_ptr *, int_list_ptr *));
+
+/* In flow.c */
+extern void init_regset_vector PROTO ((regset *, int, struct obstack *));
diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index 2df648965f5..2941574e59c 100644
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -97,6 +97,8 @@ extern bitmap bitmap_initialize PROTO((bitmap));
 /* Release all memory held by bitmaps.  */
 extern void bitmap_release_memory PROTO((void));
 
+extern void debug_bitmap PROTO((bitmap));
+
 /* Allocate a bitmap with oballoc.  */
 #define BITMAP_OBSTACK_ALLOC(OBSTACK)				\
   bitmap_initialize ((bitmap) obstack_alloc (OBSTACK, sizeof (bitmap_head)))