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From 6e1d92639787ac8f506f810776a3f1c35f2cd070 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Draszik?= <andre.draszik@jci.com>
Date: Mon, 13 Aug 2018 16:46:33 +0100
Subject: [PATCH 3/5] hotspot: Missing return statement in
 __sync_val_compare_and_swap_8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

|# HG changeset patch
|# User andrew
|# Date 1518667645 0
|#      Thu Feb 15 04:07:25 2018 +0000
|# Node ID 1d35411eb7bdf16191e220ffe3b1dc4d5d0c6041
|# Parent  999983606f5c61b093c6f6316a7b26c4cd4ca79e
8197981, PR3548: Missing return statement in __sync_val_compare_and_swap_8
Summary: Fix issue discovered by -Wreturn-type on systems without LP64.
Reviewed-by: aph

Signed-off-by: André Draszik <andre.draszik@jci.com>
Upstream-Status: Backport
---
 hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp     | 1 +
 hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp b/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp
index c857b552..4aaf78b1 100644
--- a/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp
+++ b/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp
@@ -457,6 +457,7 @@ extern "C" {
     long long unsigned int oldval,
     long long unsigned int newval) {
     ShouldNotCallThis();
+    return 0;
   }
 };
 #endif // !_LP64
diff --git a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
index 508eb172..bb8fa1f1 100644
--- a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
+++ b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
@@ -498,6 +498,7 @@ extern "C" {
     long long unsigned int oldval,
     long long unsigned int newval) {
     ShouldNotCallThis();
+    return 0;
   }
 };
 #endif // !_LP64
-- 
2.18.0