From: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Date: Wed, 2 Dec 2015 07:45:50 +0000 (+0000)
Subject: S/390: Enable 64 bit atomic tests with -m31 -mzarch.
X-Git-Tag: upstream/12.2.0~50319
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a233c891443cf038d305c3cfe36e95506ae1c228;p=platform%2Fupstream%2Fgcc.git

S/390: Enable 64 bit atomic tests with -m31 -mzarch.

gcc/testsuite/ChangeLog:

2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* lib/target-supports.exp: Add s390 and s390x to the list of long
	long atomic targets.

From-SVN: r231151
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4e62a06..e102766 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
+	* lib/target-supports.exp: Add s390 and s390x to the list of long
+	long atomic targets.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
 	* gcc.dg/optimize-bswapdi-1.c: Force using -mzarch on s390 and
 	s390x to enable 64 bit bswap patterns.
 	* gcc.dg/optimize-bswapdi-2.c: Likewise.
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index e3b30f1..4e349e9 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -5404,6 +5404,7 @@ proc check_effective_target_sync_int_128_runtime { } {
 # Return 1 if the target supports atomic operations on "long long".
 #
 # Note: 32bit x86 targets require -march=pentium in dg-options.
+# Note: 32bit s390 targets require -mzarch in dg-options.
 
 proc check_effective_target_sync_long_long { } {
     if { [istarget x86_64-*-*] || [istarget i?86-*-*])
@@ -5411,6 +5412,7 @@ proc check_effective_target_sync_long_long { } {
 	 || [istarget arm*-*-*]
 	 || [istarget alpha*-*-*]
 	 || ([istarget sparc*-*-*] && [check_effective_target_lp64])
+	 || [istarget s390*-*-*]
 	 || [istarget spu-*-*] } {
 	return 1
     } else {