kumquat-buildroot/package/gcc/7.5.0/0004-Revert-2016-01-21-Ajit-Agarwal-ajitkum-xilinx.com.patch

From 01fb9550fd858e441c3c2f358318af6e28e56181 Mon Sep 17 00:00:00 2001
From: eager <eager@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 27 May 2017 18:29:40 +0000
Subject: [PATCH] Revert: 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>

	See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.

	* config/microblaze/microblaze.h
	(FIXED_REGISTERS): Update in macro.
	(CALL_USED_REGISTERS): Update in macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248540 138bc75d-0d04-0410-961f-82ee72b054a4
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
 gcc/config/microblaze/microblaze.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/microblaze/microblaze.h b/gcc/config/microblaze/microblaze.h
index 66e4ef5c3db..2c9ece1d6c6 100644
--- a/gcc/config/microblaze/microblaze.h
+++ b/gcc/config/microblaze/microblaze.h
@@ -269,14 +269,14 @@ extern enum pipeline_type microblaze_pipe;
 #define FIXED_REGISTERS							\
 {									\
   1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,			\
-  1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			\
+  1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			\
   1, 1, 1, 1 								\
 }
 
 #define CALL_USED_REGISTERS						\
 {									\
   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,			\
-  1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			\
+  1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			\
   1, 1, 1, 1								\
 }
 #define GP_REG_FIRST    0
-- 
2.21.0