diff -uprN src0/gdb/frame-unwind.c src1/gdb/frame-unwind.c
--- src0/gdb/frame-unwind.c	2009-07-06 09:28:18.000000000 -0400
+++ src1/gdb/frame-unwind.c	2009-08-06 10:28:43.000000000 -0400
@@ -89,11 +89,10 @@ frame_unwind_append_unwinder (struct gdb
 const struct frame_unwind *
 frame_unwind_find_by_frame (struct frame_info *this_frame, void **this_cache)
 {
-  int i;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
   struct frame_unwind_table *table = gdbarch_data (gdbarch, frame_unwind_data);
   struct frame_unwind_table_entry *entry;
-  struct cleanup *old_cleanup;
+
   for (entry = table->list; entry != NULL; entry = entry->next)
     {
       struct cleanup *old_cleanup;
diff -uprN src0/gdb/frame.c src1/gdb/frame.c
--- src0/gdb/frame.c	2009-07-06 09:28:18.000000000 -0400
+++ src1/gdb/frame.c	2009-08-06 10:28:21.000000000 -0400
@@ -1585,8 +1585,6 @@ inside_entry_func (struct frame_info *th
 struct frame_info *
 get_prev_frame (struct frame_info *this_frame)
 {
-  struct frame_info *prev_frame;
-
   /* There is always a frame.  If this assertion fails, suspect that
      something should be calling get_selected_frame() or
      get_current_frame().  */
@@ -1814,7 +1812,6 @@ get_frame_base_address (struct frame_inf
 CORE_ADDR
 get_frame_locals_address (struct frame_info *fi)
 {
-  void **cache;
   if (get_frame_type (fi) != NORMAL_FRAME)
     return 0;
   /* If there isn't a frame address method, find it.  */
@@ -1830,7 +1827,6 @@ get_frame_locals_address (struct frame_i
 CORE_ADDR
 get_frame_args_address (struct frame_info *fi)
 {
-  void **cache;
   if (get_frame_type (fi) != NORMAL_FRAME)
     return 0;
   /* If there isn't a frame address method, find it.  */
diff -uprN src0/gdb/trad-frame.c src1/gdb/trad-frame.c
--- src0/gdb/trad-frame.c	2009-05-26 09:56:25.000000000 -0400
+++ src1/gdb/trad-frame.c	2009-08-06 10:30:56.000000000 -0400
@@ -135,7 +135,6 @@ trad_frame_get_prev_register (struct fra
 			      struct trad_frame_saved_reg this_saved_regs[],
 			      int regnum)
 {
-  struct gdbarch *gdbarch = get_frame_arch (this_frame);
   if (trad_frame_addr_p (this_saved_regs, regnum))
     /* The register was saved in memory.  */
     return frame_unwind_got_memory (this_frame, regnum,
diff -uprN src0/gdb/tramp-frame.c src1/gdb/tramp-frame.c
--- src0/gdb/tramp-frame.c	2009-07-06 09:28:21.000000000 -0400
+++ src1/gdb/tramp-frame.c	2009-08-06 10:31:12.000000000 -0400
@@ -44,7 +44,6 @@ static struct trad_frame_cache *
 tramp_frame_cache (struct frame_info *this_frame,
 		   void **this_cache)
 {
-  CORE_ADDR pc = get_frame_pc (this_frame);
   struct tramp_frame_cache *tramp_cache = (*this_cache);
   if (tramp_cache->trad_cache == NULL)
     {