diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 59cbc32916..91c61f37a5 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2013-09-16  Jiong Wang  <jiwang@tilera.com>
+	* linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
+	for each register.
+
 2013-09-16  Jiong Wang  <jiwang@tilera.com>
 	* configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
 	linux-tile-low.o to srv_tgtobj.
diff --git a/gdb/gdbserver/linux-tile-low.c b/gdb/gdbserver/linux-tile-low.c
index 8963b9a1aa..8efb34eee8 100644
--- a/gdb/gdbserver/linux-tile-low.c
+++ b/gdb/gdbserver/linux-tile-low.c
@@ -124,7 +124,7 @@ tile_store_gregset (struct regcache *regcache, const void *buf)
 
 static struct regset_info tile_regsets[] =
 {
-  { PTRACE_GETREGS, PTRACE_SETREGS, 0, tile_num_regs * 4,
+  { PTRACE_GETREGS, PTRACE_SETREGS, 0, tile_num_regs * 8,
     GENERAL_REGS, tile_fill_gregset, tile_store_gregset },
   { 0, 0, 0, -1, -1, NULL, NULL }
 };