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From: Jakub Jelinek <jakub@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/vendors/redhat/heads/gcc-8-branch)] Aarch64: Fix
 shrinkwrapping interactions with atomics (PR92692)
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X-Git-Author: Andre Vieira <andre.simoesdiasvieira@arm.com>
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https://gcc.gnu.org/g:c185c39a5a5a28565a2a5f73ff1f5ecca6855c8a

commit c185c39a5a5a28565a2a5f73ff1f5ecca6855c8a
Author: Andre Vieira <andre.simoesdiasvieira@arm.com>
Date:   Thu Apr 16 10:16:15 2020 +0100

    Aarch64: Fix shrinkwrapping interactions with atomics (PR92692)
    
    2020-04-16  Andre Vieira  <andre.simoesdiasvieira@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:
---
 gcc/ChangeLog                 | 9 +++++++++
 gcc/config/aarch64/atomics.md | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 88539d9d699..c15d9221b04 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2020-04-16  Andre Vieira  <andre.simoesdiasvieira@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.
+
 2020-04-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 
 	Backport from mainline.
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md
index d79c1896321..4984a08680e 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);