Index: gdb/ChangeLog
===================================================================
RCS file: /cvs/src/src/gdb/ChangeLog,v
retrieving revision 1.11157
diff -u -p -r1.11157 ChangeLog
--- gdb/ChangeLog	21 Dec 2009 07:40:04 -0000	1.11157
+++ gdb/ChangeLog	21 Dec 2009 09:49:47 -0000
@@ -1,3 +1,10 @@
+2009-12-21  Vladimir Prus  <vladimir@codesourcery.com>
+
+	PR gdb/10884
+
+	* value.c (value_primitive_field): Call check_typedef
+	on the type.
+
 2009-12-21  Joel Brobecker  <brobecker@adacore.com>
 
 	* COPYING: Update to GPL version 3.
Index: gdb/value.c
===================================================================
RCS file: /cvs/src/src/gdb/value.c,v
retrieving revision 1.96
diff -u -p -r1.96 value.c
--- gdb/value.c	31 Aug 2009 20:18:45 -0000	1.96
+++ gdb/value.c	21 Dec 2009 09:49:47 -0000
@@ -1873,6 +1873,7 @@ value_primitive_field (struct value *arg
 
   CHECK_TYPEDEF (arg_type);
   type = TYPE_FIELD_TYPE (arg_type, fieldno);
+  type = check_typedef (type);
 
   /* Handle packed fields */
 
Index: gdb/testsuite/ChangeLog
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/ChangeLog,v
retrieving revision 1.2049
diff -u -p -r1.2049 ChangeLog
--- gdb/testsuite/ChangeLog	20 Dec 2009 11:55:24 -0000	1.2049
+++ gdb/testsuite/ChangeLog	21 Dec 2009 09:49:48 -0000
@@ -1,3 +1,11 @@
+2009-12-21  Vladimir Prus  <vladimir@codesourcery.com>
+
+	PR gdb/10884
+
+	* gdb.mi/var-cmd.c (do_bitfield_tests): New
+	(main): Call do_bitfield_tests.
+	* gdb.mi/mi-cmd-var.exp: Run the 'bitfield' testcase.
+
 2009-12-20  Joel Brobecker  <brobecker@adacore.com>
 
 	* Makefile.in gdb.ada/gnat_ada.gpr, gdb.base/gcore-buffer-overflow.c,
Index: gdb/testsuite/gdb.mi/mi-var-cmd.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.mi/mi-var-cmd.exp,v
retrieving revision 1.45
diff -u -p -r1.45 mi-var-cmd.exp
--- gdb/testsuite/gdb.mi/mi-var-cmd.exp	15 Sep 2009 18:51:25 -0000	1.45
+++ gdb/testsuite/gdb.mi/mi-var-cmd.exp	21 Dec 2009 09:49:48 -0000
@@ -577,6 +577,8 @@ proc set_frozen {varobjs flag} {
 mi_prepare_inline_tests $srcfile
 mi_run_inline_test frozen
 
+mi_run_inline_test bitfield
+
 # Since the inline test framework does not really work with
 # function calls, first to inline tests and then do the reminder
 # manually.
Index: gdb/testsuite/gdb.mi/var-cmd.c
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.mi/var-cmd.c,v
retrieving revision 1.19
diff -u -p -r1.19 var-cmd.c
--- gdb/testsuite/gdb.mi/var-cmd.c	3 Jan 2009 05:58:06 -0000	1.19
+++ gdb/testsuite/gdb.mi/var-cmd.c	21 Dec 2009 09:49:48 -0000
@@ -468,6 +468,40 @@ void do_at_tests ()
   /*: END: floating :*/
 }
 
+/* Some header appear to define uint already, so apply some
+   uglification.  Note that without uglification, the compile
+   does not fail, rather, we don't test what we want because
+   something else calls check_typedef on 'uint' already.  */
+typedef unsigned int uint_for_mi_testing;
+
+struct Data {
+  int alloc;
+  uint_for_mi_testing sharable : 4;
+};
+
+/* Accessing a value of a bitfield whose type is a typed used to
+   result in division by zero.  See:
+
+         http://sourceware.org/bugzilla/show_bug.cgi?id=10884
+
+   This tests for this bug.  */
+
+void do_bitfield_tests ()
+{
+  /*: BEGIN: bitfield :*/
+  struct Data d = {0, 3};
+  /*:
+    mi_create_varobj V d "create varobj for Data"
+    mi_list_varobj_children "V" {
+        {"V.alloc" "alloc" "0" "int"}
+        {"V.sharable" "sharable" "0" "unsigned int"}
+    } "list children of Data"
+    mi_check_varobj_value V.sharable 3 "access bitfield"
+    :*/
+  return;
+  /*: END: bitfield :*/  
+}
+
 int
 main (int argc, char *argv [])
 {
@@ -477,6 +511,7 @@ main (int argc, char *argv [])
   do_special_tests ();
   do_frozen_tests ();
   do_at_tests ();
+  do_bitfield_tests ();
   exit (0);
 }