diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 635cc7fa38..f87a3a1db3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2006-08-28  DJ Delorie  <dj@redhat.com>
+
+	* m32c-tdep.c (m32c_decode_srcdest4): Initialize fields in sd
+	that may not be initialized elsewhere.
+	(m32c_decode_sd23): Likewise.
+
 2006-08-25  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* buildsym.c (finish_block): Don't adjust the boundaries of
diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c
index 8ea84ac4a7..1fd112602d 100644
--- a/gdb/m32c-tdep.c
+++ b/gdb/m32c-tdep.c
@@ -1196,6 +1196,9 @@ m32c_decode_srcdest4 (struct m32c_pv_state *st,
   else
     sd.kind = srcdest_mem;
 
+  sd.addr = pv_unknown ();
+  sd.reg = 0;
+
   switch (code)
     {
     case 0x0: sd.reg = (size == 1 ? &st->r0 : &st->r0); break;
@@ -1232,6 +1235,9 @@ m32c_decode_sd23 (struct m32c_pv_state *st, int code, int size, int ind)
 {
   struct srcdest sd;
 
+  sd.addr = pv_unknown ();
+  sd.reg = 0;
+
   switch (code)
     {
     case 0x12: