From: Andrew Pinski <apinski@cavium.com>
Date: Sun, 20 Dec 2015 22:01:32 +0000 (-0800)
Subject: 2015-12-20  Andrew Pinsi  <apinski@cavium.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1ffdcafd1ac4b403fabb6b8065c9200b7b4f9ecc;p=gcc.git

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.

From-SVN: r231864
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d8b5be3a1e7..f77d3918828 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 68dc27add92..5057563b99e 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"