diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3422ce606c..61797e14a1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 2011-02-26  Michael Snyder  <msnyder@vmware.com>
 
+	* expprint.c (dump_subexp_body_standard): Document that case
+	statement is meant to fall through.
+
 	* amd64-linux-tdep.c (amd64_linux_syscall_record): Delete
 	dead if statement.  Condition can't be false.
 
diff --git a/gdb/expprint.c b/gdb/expprint.c
index a6c13f9e61..a52dee3a91 100644
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -767,6 +767,7 @@ dump_subexp_body_standard (struct expression *exp,
     case TERNOP_SLICE:
     case TERNOP_SLICE_COUNT:
       elt = dump_subexp (exp, stream, elt);
+      /* FALL THROUGH */
     case BINOP_ADD:
     case BINOP_SUB:
     case BINOP_MUL:
@@ -803,6 +804,7 @@ dump_subexp_body_standard (struct expression *exp,
     case STRUCTOP_MEMBER:
     case STRUCTOP_MPTR:
       elt = dump_subexp (exp, stream, elt);
+      /* FALL THROUGH */
     case UNOP_NEG:
     case UNOP_LOGICAL_NOT:
     case UNOP_COMPLEMENT: