From: Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Date: Wed, 1 Apr 2020 11:09:09 +0000 (+0100)
Subject: [AArch64] Fix shrinkwrapping interactions with atomics (PR92692)
X-Git-Tag: embedded-9-2020q2~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea376dd471a3b006bc48945c1d9a29408ab17a04;p=thirdparty%2Fgcc.git

[AArch64] Fix shrinkwrapping interactions with atomics (PR92692)

2020-04-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2020-01-17  Wilco Dijkstra  <wdijkstr@arm.com>

	PR target/92692
	* config/aarch64/atomics.md (aarch64_compare_and_swap<mode>)
	Use epilogue_completed rather than reload_completed.
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e48d0bcf3d96..d0fc36b8ddf6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2020-04-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	Backport from mainline
+	2020-01-17  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	PR target/92692
+	* config/aarch64/atomics.md (aarch64_compare_and_swap<mode>)
+	Use epilogue_completed rather than reload_completed.
+
 2020-04-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	Backport from mainline
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md
index cabcc58f1a0b..1458bc000959 100644
--- a/gcc/config/aarch64/atomics.md
+++ b/gcc/config/aarch64/atomics.md
@@ -104,7 +104,7 @@
    (clobber (match_scratch:SI 7 "=&r"))]
   ""
   "#"
-  "&& reload_completed"
+  "&& epilogue_completed"
   [(const_int 0)]
   {
     aarch64_split_compare_and_swap (operands);