diff -uprN src0/gdb/infcall.c src1/gdb/infcall.c
--- src0/gdb/infcall.c	2009-07-31 14:43:25.000000000 -0400
+++ src1/gdb/infcall.c	2009-08-06 09:10:00.000000000 -0400
@@ -440,10 +440,8 @@ call_function_by_hand (struct value *fun
   struct frame_info *frame;
   struct gdbarch *gdbarch;
   struct breakpoint *terminate_bp = NULL;
-  struct minimal_symbol *tm;
   ptid_t call_thread_ptid;
   struct gdb_exception e;
-  const char *name;
   char name_buf[RAW_FUNCTION_ADDRESS_SIZE];
 
   if (TYPE_CODE (ftype) == TYPE_CODE_PTR)
diff -uprN src0/gdb/infcmd.c src1/gdb/infcmd.c
--- src0/gdb/infcmd.c	2009-07-06 09:28:19.000000000 -0400
+++ src1/gdb/infcmd.c	2009-08-06 09:10:43.000000000 -0400
@@ -812,7 +812,6 @@ static void
 step_1 (int skip_subroutines, int single_inst, char *count_string)
 {
   int count = 1;
-  struct frame_info *frame;
   struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
   int async_exec = 0;
   int thread = -1;
@@ -1953,8 +1952,6 @@ registers_info (char *addr_exp, int fpre
 {
   struct frame_info *frame;
   struct gdbarch *gdbarch;
-  int regnum, numregs;
-  char *end;
 
   if (!target_has_registers)
     error (_("The program has no registers now."));
@@ -2315,8 +2312,6 @@ attach_command_continuation_free_args (v
 void
 attach_command (char *args, int from_tty)
 {
-  char *exec_file;
-  char *full_exec_path = NULL;
   int async_exec = 0;
   struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
 
diff -uprN src0/gdb/inferior.c src1/gdb/inferior.c
--- src0/gdb/inferior.c	2009-07-06 09:28:19.000000000 -0400
+++ src1/gdb/inferior.c	2009-08-06 10:31:46.000000000 -0400
@@ -308,8 +308,6 @@ print_inferior (struct ui_out *uiout, in
   /* Compute number of inferiors we will print.  */
   for (inf = inferior_list; inf; inf = inf->next)
     {
-      struct cleanup *chain2;
-
       if (requested_inferior != -1 && inf->num != requested_inferior)
 	continue;
 
diff -uprN src0/gdb/inflow.c src1/gdb/inflow.c
--- src0/gdb/inflow.c	2009-05-26 09:56:22.000000000 -0400
+++ src1/gdb/inflow.c	2009-08-06 10:32:35.000000000 -0400
@@ -43,10 +43,6 @@
 #define O_NOCTTY 0
 #endif
 
-#if defined (SIGIO) && defined (FASYNC) && defined (FD_SET) && defined (F_SETOWN)
-static void handle_sigio (int);
-#endif
-
 extern void _initialize_inflow (void);
 
 static void pass_signal (int);
diff -uprN src0/gdb/infrun.c src1/gdb/infrun.c
--- src0/gdb/infrun.c	2009-07-31 14:43:25.000000000 -0400
+++ src1/gdb/infrun.c	2009-08-06 09:12:08.000000000 -0400
@@ -67,8 +67,6 @@ static int hook_stop_stub (void *);
 
 static int restore_selected_frame (void *);
 
-static void build_infrun (void);
-
 static int follow_fork (void);
 
 static void set_schedlock_func (char *args, int from_tty,
@@ -465,7 +463,6 @@ follow_inferior_reset_breakpoints (void)
 static void
 follow_exec (ptid_t pid, char *execd_pathname)
 {
-  struct target_ops *tgt;
   struct thread_info *th = inferior_thread ();
 
   /* This is an exec event that we actually wish to pay attention to.
@@ -1765,8 +1762,6 @@ struct execution_control_state
   int wait_some_more;
 };
 
-static void init_execution_control_state (struct execution_control_state *ecs);
-
 static void handle_inferior_event (struct execution_control_state *ecs);
 
 static void handle_step_into_function (struct gdbarch *gdbarch,
@@ -2166,15 +2161,6 @@ set_step_info (struct frame_info *frame,
   tp->current_line = sal.line;
 }
 
-/* Prepare an execution control state for looping through a
-   wait_for_inferior-type loop.  */
-
-static void
-init_execution_control_state (struct execution_control_state *ecs)
-{
-  ecs->random_signal = 0;
-}
-
 /* Clear context switchable stepping state.  */
 
 void
@@ -4280,7 +4266,7 @@ handle_step_into_function_backward (stru
 				    struct execution_control_state *ecs)
 {
   struct symtab *s;
-  struct symtab_and_line stop_func_sal, sr_sal;
+  struct symtab_and_line stop_func_sal;
 
   s = find_pc_symtab (stop_pc);
   if (s && s->language != language_asm)
@@ -5781,7 +5767,6 @@ _initialize_infrun (void)
 {
   int i;
   int numsigs;
-  struct cmd_list_element *c;
 
   add_info ("signals", signals_info, _("\
 What debugger does when program gets various signals.\n\