From 2733a311dca0f77f5fb5f8f9d2275a9231c2aa5a Mon Sep 17 00:00:00 2001
From: pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 20 Dec 2015 22:01:32 +0000
Subject: [PATCH] 2015-12-20  Andrew Pinsi  <apinski@cavium.com>

        * config/aarch64/atomics.md
        (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
        to the scratch register.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231864 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                 | 6 ++++++
 gcc/config/aarch64/atomics.md | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d8b5be3a1e7e..f77d39188288 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-12-20  Andrew Pinsi  <apinski@cavium.com>
+
+	* config/aarch64/atomics.md
+	(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
+	to the scratch register.
+
 2015-12-20  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
 
 	PR tree-optimization/61441
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md
index 68dc27add925..5057563b99e0 100644
--- a/gcc/config/aarch64/atomics.md
+++ b/gcc/config/aarch64/atomics.md
@@ -428,7 +428,7 @@
        (match_dup 2)
        (match_operand:SI 3 "const_int_operand")]
       UNSPECV_ATOMIC_LDOP))
-     (clobber (match_scratch:ALLI 4 "=r"))]
+     (clobber (match_scratch:ALLI 4 "=&r"))]
   "TARGET_LSE"
   "#"
   "&& reload_completed"
-- 
2.47.2