[pushed] Remove unused variables in ia64*tdep.c

[Simon Marchi <simon dot marchi at ericsson dot com>]

gdb/ChangeLog:

	* ia64-libunwind-tdep.c (libunwind_frame_cache): Remove unused
	variable.
	(libunwind_frame_sniffer): Likewise.
	(libunwind_frame_prev_register): Likewise.
	(libunwind_sigtramp_frame_sniffer): Likewise.
	* ia64-tdep.c (ia64_access_reg): Likewise.
	(ia64_access_rse_reg): Likewise.
	(ia64_libunwind_sigtramp_frame_this_id): Likewise.
	* ia64-vms-tdep.c (ia64_vms_find_proc_info_x): Likewise.
---
 gdb/ia64-libunwind-tdep.c | 11 ++++-------
 gdb/ia64-tdep.c           |  5 -----
 gdb/ia64-vms-tdep.c       |  2 --
 3 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/gdb/ia64-libunwind-tdep.c b/gdb/ia64-libunwind-tdep.c
index b7eef4a..f6d954a 100644
--- a/gdb/ia64-libunwind-tdep.c
+++ b/gdb/ia64-libunwind-tdep.c
@@ -178,7 +178,7 @@ libunwind_frame_cache (struct frame_info *this_frame, void **this_cache)
   struct libunwind_frame_cache *cache;
   struct libunwind_descr *descr;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  int i, ret;
+  int ret;
 
   if (*this_cache)
     return (struct libunwind_frame_cache *) *this_cache;
@@ -270,7 +270,7 @@ libunwind_frame_sniffer (const struct frame_unwind *self,
   unw_addr_space_t as;
   struct libunwind_descr *descr;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  int i, ret;
+  int ret;
 
   /* To test for libunwind unwind support, initialize a cursor to
      the current frame and try to back up.  We use this same method
@@ -324,12 +324,9 @@ libunwind_frame_prev_register (struct frame_info *this_frame,
 {
   struct libunwind_frame_cache *cache =
     libunwind_frame_cache (this_frame, this_cache);
-  struct gdbarch *gdbarch = get_frame_arch (this_frame);
 
-  void *ptr;
-  unw_cursor_t *c;
   unw_save_loc_t sl;
-  int i, ret;
+  int ret;
   unw_word_t intval;
   unw_fpreg_t fpval;
   unw_regnum_t uw_regnum;
@@ -414,7 +411,7 @@ libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
   unw_addr_space_t as;
   struct libunwind_descr *descr;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  int i, ret;
+  int ret;
 
   /* To test for libunwind unwind support, initialize a cursor to the
      current frame and try to back up.  We use this same method when
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index 2fab60c..c7fc3c6 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -2484,8 +2484,6 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val,
   unw_word_t bsp, sof, cfm, psr, ip;
   struct frame_info *this_frame = (struct frame_info *) arg;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-  long new_sof, old_sof;
   
   /* We never call any libunwind routines that need to write registers.  */
   gdb_assert (!write);
@@ -2557,8 +2555,6 @@ ia64_access_rse_reg (unw_addr_space_t as, unw_regnum_t uw_regnum,
   unw_word_t bsp, sof, cfm, psr, ip;
   struct regcache *regcache = (struct regcache *) arg;
   struct gdbarch *gdbarch = regcache->arch ();
-  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-  long new_sof, old_sof;
   
   /* We never call any libunwind routines that need to write registers.  */
   gdb_assert (!write);
@@ -3032,7 +3028,6 @@ ia64_libunwind_sigtramp_frame_this_id (struct frame_info *this_frame,
   gdb_byte buf[8];
   CORE_ADDR bsp;
   struct frame_id id = outer_frame_id;
-  CORE_ADDR prev_ip;
 
   libunwind_frame_this_id (this_frame, this_cache, &id);
   if (frame_id_eq (id, outer_frame_id))
diff --git a/gdb/ia64-vms-tdep.c b/gdb/ia64-vms-tdep.c
index a62a66e..07419e8 100644
--- a/gdb/ia64-vms-tdep.c
+++ b/gdb/ia64-vms-tdep.c
@@ -34,8 +34,6 @@ ia64_vms_find_proc_info_x (unw_addr_space_t as, unw_word_t ip,
                            int need_unwind_info, void *arg)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
-  unw_dyn_info_t di;
-  int ret;
   gdb_byte buf[32];
   const char *annex = core_addr_to_string (ip);
   LONGEST res;
-- 
2.7.4