2010-05-06 Michael Snyder <msnyder@vmware.com>

* xml-support.c (xinclude_start_include): Delete unused variable.
	(xml_process_xincludes): Delete unused variable.
	* xml-syscall.c (syscall_parse_xml): Delete unused variable.
	* target-descriptions.c (tdesc_gdb_type): Delete unused variable.
	(tdesc_find_arch_register): Delete unused variable.
	(tdesc_use_registers): Delete unused variable.
	* xml-tdesc.c (tdesc_start_target): Delete unused variable.
	* inferior.c (print_inferior): Delete unused variable.
	* record.c (record_open_1): Delete unused variable.
	(record_restore): Delete unused variable.
	(cmd_record_save): Delete unused variable.
	* gcore.c (derive_heap_segment): Delete unused variable.
	(objfile_find_memory_regions): Use unused variable.
	* jit.c (jit_inferior_init): Delete unused variable.
	* progspace.c (clone_program_space): Delete unused variable.
	(pspace_empty_p): Delete unused variable.

gdb/ChangeLog

@@ -1,5 +1,22 @@
 2010-05-06  Michael Snyder  <msnyder@vmware.com>
 
+	* xml-support.c (xinclude_start_include): Delete unused variable.
+	(xml_process_xincludes): Delete unused variable.
+	* xml-syscall.c (syscall_parse_xml): Delete unused variable.
+	* target-descriptions.c (tdesc_gdb_type): Delete unused variable.
+	(tdesc_find_arch_register): Delete unused variable.
+	(tdesc_use_registers): Delete unused variable.
+	* xml-tdesc.c (tdesc_start_target): Delete unused variable.
+	* inferior.c (print_inferior): Delete unused variable.
+	* record.c (record_open_1): Delete unused variable.
+	(record_restore): Delete unused variable.
+	(cmd_record_save): Delete unused variable.
+	* gcore.c (derive_heap_segment): Delete unused variable.
+	(objfile_find_memory_regions): Use unused variable.
+	* jit.c (jit_inferior_init): Delete unused variable.
+	* progspace.c (clone_program_space): Delete unused variable.
+	(pspace_empty_p): Delete unused variable.
+	
 	* frame-unwind.c (frame_unwind_find_by_frame): 
 	Delete unused variable.
 	* gnu-v2-abi.c (gnuv2_value_rtti_type): Delete unused variable.

gdb/gcore.c

@@ -300,7 +300,6 @@ call_target_sbrk (int sbrk_arg)
 static int
 derive_heap_segment (bfd *abfd, bfd_vma *bottom, bfd_vma *top)
 {
-  struct gdbarch *gdbarch;
   bfd_vma top_of_data_memory = 0;
   bfd_vma top_of_heap = 0;
   bfd_size_type sec_size;
@@ -476,14 +475,13 @@ objfile_find_memory_regions (int (*func) (CORE_ADDR, unsigned long,
       bfd *ibfd = objfile->obfd;
       asection *isec = objsec->the_bfd_section;
       flagword flags = bfd_get_section_flags (ibfd, isec);
-      int ret;
 
       if ((flags & SEC_ALLOC) || (flags & SEC_LOAD))
 	{
 	  int size = bfd_section_size (ibfd, isec);
 	  int ret;
 
-	  ret = (*func) (obj_section_addr (objsec), bfd_section_size (ibfd, isec),
+	  ret = (*func) (obj_section_addr (objsec), size, 
 			 1, /* All sections will be readable.  */
 			 (flags & SEC_READONLY) == 0, /* Writable.  */
 			 (flags & SEC_CODE) != 0, /* Executable.  */

gdb/inferior.c

@@ -527,8 +527,6 @@ print_inferior (struct ui_out *uiout, int requested_inferior)
   /* 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;
 

gdb/jit.c

@@ -313,7 +313,6 @@ jit_inferior_init (struct gdbarch *gdbarch)
   struct jit_descriptor descriptor;
   struct jit_code_entry cur_entry;
   CORE_ADDR cur_entry_addr;
-  struct cleanup *old_cleanups;
 
   /* When we register code, GDB resets its breakpoints in case symbols have
      changed.  That in turn calls this handler, which makes us look for new

gdb/progspace.c

@@ -186,7 +186,6 @@ remove_program_space (struct program_space *pspace)
 struct program_space *
 clone_program_space (struct program_space *dest, struct program_space *src)
 {
-  struct program_space *new_pspace;
   struct cleanup *old_chain;
 
   old_chain = save_current_program_space ();
@@ -248,8 +247,6 @@ save_current_program_space (void)
 static int
 pspace_empty_p (struct program_space *pspace)
 {
-  struct inferior *inf;
-
   if (find_inferior_for_program_space (pspace) != NULL)
       return 0;
 

gdb/record.c

@@ -838,8 +838,6 @@ record_core_open_1 (char *name, int from_tty)
 static void
 record_open_1 (char *name, int from_tty)
 {
-  struct target_ops *t;
-
   if (record_debug)
     fprintf_unfiltered (gdb_stdlog, "Process record: record_open\n");
 
@@ -2174,7 +2172,6 @@ record_restore (void)
 
   while (1)
     {
-      int ret;
       uint8_t rectype;
       uint32_t regnum, len, signal, count;
       uint64_t addr;
@@ -2333,7 +2330,6 @@ static void
 cmd_record_save (char *args, int from_tty)
 {
   char *recfilename, recfilename_buffer[40];
-  int recfd;
   struct record_entry *cur_record_list;
   uint32_t magic;
   struct regcache *regcache;

gdb/target-descriptions.c

@@ -702,7 +702,6 @@ tdesc_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *tdesc_type)
 
     case TDESC_TYPE_FLAGS:
       {
-	struct type *type, *field_type;
 	struct tdesc_type_flag *f;
 	int ix;
 
@@ -852,7 +851,6 @@ tdesc_register_size (const struct tdesc_feature *feature,
 static struct tdesc_arch_reg *
 tdesc_find_arch_register (struct gdbarch *gdbarch, int regno)
 {
-  struct tdesc_arch_reg *reg;
   struct tdesc_arch_data *data;
 
   data = gdbarch_data (gdbarch, tdesc_data);
@@ -1091,7 +1089,7 @@ tdesc_use_registers (struct gdbarch *gdbarch,
 		     struct tdesc_arch_data *early_data)
 {
   int num_regs = gdbarch_num_regs (gdbarch);
-  int i, ixf, ixr;
+  int ixf, ixr;
   struct tdesc_feature *feature;
   struct tdesc_reg *reg;
   struct tdesc_arch_data *data;

gdb/xml-support.c

@@ -720,7 +720,6 @@ xinclude_start_include (struct gdb_xml_parser *parser,
   char *href = VEC_index (gdb_xml_value_s, attributes, 0)->value;
   struct cleanup *back_to;
   char *text, *output;
-  int ret;
 
   gdb_xml_debug (parser, _("Processing XInclude of \"%s\""), href);
 
@@ -832,7 +831,6 @@ xml_process_xincludes (const char *name, const char *text,
 		       xml_fetch_another fetcher, void *fetcher_baton,
 		       int depth)
 {
-  enum XML_Error err;
   struct gdb_xml_parser *parser;
   struct xinclude_parsing_data *data;
   struct cleanup *back_to;

gdb/xml-syscall.c

@@ -237,8 +237,6 @@ syscall_parse_xml (const char *document, xml_fetch_another fetcher,
   struct cleanup *result_cleanup;
   struct gdb_xml_parser *parser;
   struct syscall_parsing_data data;
-  char *expanded_text;
-  int i;
 
   parser = gdb_xml_create_parser_and_cleanup (_("syscalls info"),
 					      syselements, &data);

gdb/xml-tdesc.c

@@ -152,7 +152,6 @@ tdesc_start_target (struct gdb_xml_parser *parser,
 		    const struct gdb_xml_element *element,
 		    void *user_data, VEC(gdb_xml_value_s) *attributes)
 {
-  struct tdesc_parsing_data *data = user_data;
   char *version = VEC_index (gdb_xml_value_s, attributes, 0)->value;
 
   if (strcmp (version, "1.0") != 0)