1 files changed, 0 insertions, 77 deletions
diff --git a/toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch b/toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch
deleted file mode 100644
index 63e3fee003..0000000000
--- a/toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-commit 31285a20390a5e53a74a2a71d1b5c82f366ddd5a
-Author: Felix Fietkau <nbd@openwrt.org>
-Date:   Tue May 6 11:49:05 2014 +0000
-
-    gcc: revert an upstream patch that is causing a regression on powerpc
-    
-    https://forum.openwrt.org/viewtopic.php?pid=232494#p232494
-    
-    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-    
-    SVN-Revision: 40709
-
-Revert of:
-
-commit 275035b56823b26d5fb7e90fad945b998648edf2
-Author: bergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date:   Thu Sep 5 14:09:07 2013 +0000
-
-        PR target/58139
-        * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
-        looking for widest mode.
-
-
-    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202286 138bc75d-0d04-0410-961f-82ee72b054a4
-
-
---- a/gcc/reginfo.c
-+++ b/gcc/reginfo.c
-@@ -637,35 +637,40 @@ choose_hard_reg_mode (unsigned int regno
-        mode = GET_MODE_WIDER_MODE (mode))
-     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- 	&& HARD_REGNO_MODE_OK (regno, mode)
--	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
--	&& GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
-       found_mode = mode;
- 
-+  if (found_mode != VOIDmode)
-+    return found_mode;
-+
-   for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
-        mode != VOIDmode;
-        mode = GET_MODE_WIDER_MODE (mode))
-     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- 	&& HARD_REGNO_MODE_OK (regno, mode)
--	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
--	&& GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
-       found_mode = mode;
- 
-+  if (found_mode != VOIDmode)
-+    return found_mode;
-+
-   for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
-        mode != VOIDmode;
-        mode = GET_MODE_WIDER_MODE (mode))
-     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- 	&& HARD_REGNO_MODE_OK (regno, mode)
--	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
--	&& GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
-       found_mode = mode;
- 
-+  if (found_mode != VOIDmode)
-+    return found_mode;
-+
-   for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT);
-        mode != VOIDmode;
-        mode = GET_MODE_WIDER_MODE (mode))
-     if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- 	&& HARD_REGNO_MODE_OK (regno, mode)
--	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
--	&& GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+	&& (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
-       found_mode = mode;
- 
-   if (found_mode != VOIDmode)