diff --git a/toolchain/gdb/Makefile b/toolchain/gdb/Makefile
index 38ffb0b77f0a2102fd6d7f2ef0b520b903b590df..f74b64ed94b5eec47110a7bb689df58d28cdba19 100644
--- a/toolchain/gdb/Makefile
+++ b/toolchain/gdb/Makefile
@@ -24,6 +24,8 @@ PKG_MD5SUM:=2a35bac41fa8e10bf04f3a0dd7f7f363
 GDB_DIR:=$(PKG_NAME)-$(PKG_VERSION)
 endif
 
+PATCH_DIR:=./patches/$(PKG_VERSION)
+
 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GDB_DIR)
 
 HOST_BUILD_PARALLEL:=1
diff --git a/toolchain/gdb/patches/100-no_extern_inline.patch b/toolchain/gdb/patches/7.10/100-no_extern_inline.patch
similarity index 100%
rename from toolchain/gdb/patches/100-no_extern_inline.patch
rename to toolchain/gdb/patches/7.10/100-no_extern_inline.patch
diff --git a/toolchain/gdb/patches/110-no_testsuite.patch b/toolchain/gdb/patches/7.10/110-no_testsuite.patch
similarity index 100%
rename from toolchain/gdb/patches/110-no_testsuite.patch
rename to toolchain/gdb/patches/7.10/110-no_testsuite.patch
diff --git a/toolchain/gdb/patches/120-fix-compile-flag-mismatch.patch b/toolchain/gdb/patches/7.10/120-fix-compile-flag-mismatch.patch
similarity index 100%
rename from toolchain/gdb/patches/120-fix-compile-flag-mismatch.patch
rename to toolchain/gdb/patches/7.10/120-fix-compile-flag-mismatch.patch
diff --git a/toolchain/gdb/patches/arc-2015.06-gdb/100-no_extern_inline.patch b/toolchain/gdb/patches/arc-2015.06-gdb/100-no_extern_inline.patch
new file mode 100644
index 0000000000000000000000000000000000000000..bbae1d774d4d88713e1e61fdb62aacee50c77daf
--- /dev/null
+++ b/toolchain/gdb/patches/arc-2015.06-gdb/100-no_extern_inline.patch
@@ -0,0 +1,32 @@
+--- a/sim/common/sim-arange.c
++++ b/sim/common/sim-arange.c
+@@ -280,11 +280,7 @@ sim_addr_range_delete (ADDR_RANGE *ar, a
+   build_search_tree (ar);
+ }
+ 
+-#endif /* DEFINE_NON_INLINE_P */
+-
+-#if DEFINE_INLINE_P
+-
+-SIM_ARANGE_INLINE int
++int
+ sim_addr_range_hit_p (ADDR_RANGE *ar, address_word addr)
+ {
+   ADDR_RANGE_TREE *t = ar->range_tree;
+@@ -301,4 +297,4 @@ sim_addr_range_hit_p (ADDR_RANGE *ar, ad
+   return 0;
+ }
+ 
+-#endif /* DEFINE_INLINE_P */
++#endif /* DEFINE_NON_INLINE_P */
+--- a/sim/common/sim-arange.h
++++ b/sim/common/sim-arange.h
+@@ -62,7 +62,7 @@ extern void sim_addr_range_delete (ADDR_
+ 
+ /* Return non-zero if ADDR is in range AR, traversing the entire tree.
+    If no range is specified, that is defined to mean "everything".  */
+-extern INLINE int
++extern int
+ sim_addr_range_hit_p (ADDR_RANGE * /*ar*/, address_word /*addr*/);
+ #define ADDR_RANGE_HIT_P(ar, addr) \
+   ((ar)->range_tree == NULL || sim_addr_range_hit_p ((ar), (addr)))
diff --git a/toolchain/gdb/patches/arc-2015.06-gdb/110-no_testsuite.patch b/toolchain/gdb/patches/arc-2015.06-gdb/110-no_testsuite.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5c5d15c5b8c05a078414a3e9a3107ab335b30935
--- /dev/null
+++ b/toolchain/gdb/patches/arc-2015.06-gdb/110-no_testsuite.patch
@@ -0,0 +1,21 @@
+--- a/gdb/configure
++++ b/gdb/configure
+@@ -855,8 +855,7 @@ MAKEINFOFLAGS
+ YACC
+ YFLAGS
+ XMKMF'
+-ac_subdirs_all='testsuite
+-gdbtk
++ac_subdirs_all='gdbtk
+ multi-ice
+ gdbserver'
+ 
+@@ -5168,7 +5167,7 @@ $as_echo "$with_auto_load_safe_path" >&6
+ 
+ 
+ 
+-subdirs="$subdirs testsuite"
++subdirs="$subdirs"
+ 
+ 
+ # Check whether to support alternative target configurations
diff --git a/toolchain/gdb/patches/arc-2015.06-gdb/120-fix-compile-flag-mismatch.patch b/toolchain/gdb/patches/arc-2015.06-gdb/120-fix-compile-flag-mismatch.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ce34c95b1994c3bda968602b29856990c0ae4c4c
--- /dev/null
+++ b/toolchain/gdb/patches/arc-2015.06-gdb/120-fix-compile-flag-mismatch.patch
@@ -0,0 +1,11 @@
+--- a/gdb/gdbserver/configure
++++ b/gdb/gdbserver/configure
+@@ -2183,7 +2183,7 @@ $as_echo "$as_me: error: \`$ac_var' was
+       ac_cache_corrupted=: ;;
+     ,);;
+     *)
+-      if test "x$ac_old_val" != "x$ac_new_val"; then
++      if test "`echo x$ac_old_val`" != "`echo x$ac_new_val`"; then
+ 	# differences in whitespace do not lead to failure.
+ 	ac_old_val_w=`echo x $ac_old_val`
+ 	ac_new_val_w=`echo x $ac_new_val`