diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 85315e7d217..ecf168a4882 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jul 22 14:08:54 1998  David S. Miller  <davem@pierdol.cobaltmicro.com>
+
+	* profile.c (branch_prob): Call allocate_reg_info after outputting
+	profile rtl in instrument_arcs.
+
 Wed Jul 22 12:47:49 1998  Jim Wilson  <wilson@cygnus.com>
 
 	* fixinc.irix (math.h): Install wrapper instead of copying.
diff --git a/gcc/profile.c b/gcc/profile.c
index 060ecfc81af..b06f91bb4fc 100644
--- a/gcc/profile.c
+++ b/gcc/profile.c
@@ -957,7 +957,10 @@ branch_prob (f, dump_file)
   /* For each arc not on the spanning tree, add counting code as rtl.  */
 
   if (profile_arc_flag)
-    instrument_arcs (f, num_blocks, dump_file);
+    {
+      instrument_arcs (f, num_blocks, dump_file);
+      allocate_reg_info (max_reg_num (), FALSE, FALSE);
+    }
 
   /* Execute the rest only if doing branch probabilities.  */
   if (! flag_branch_probabilities)