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From: Hans-Peter Nilsson <>
To: <>, <>
Subject: [PATCH] testsuite: Require thread-fence for 29_atomics/atomic_flag/cons/
Date: Tue, 26 Sep 2023 16:40:58 +0200	[thread overview]
Message-ID: <> (raw)

Ok to commit?
-- >8 --
A recent patch made __atomic_test_and_set no longer fall
back to emitting non-atomic code, but instead will then emit
a call to __atomic_test_and_set, thereby exposing the need
to gate also this test on support for atomics, similar to

	* testsuite/29_atomics/atomic_flag/cons/ Add
 libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/ | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/
index 084e2930f7e2..f3f38b54dbcd 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/
@@ -16,6 +16,7 @@
 // <>.
 // { dg-do run { target c++20 } }
+// { dg-require-thread-fence "" }
 #include <atomic>
 #include <testsuite_hooks.h>

             reply	other threads:[~2023-09-26 14:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-26 14:40 Hans-Peter Nilsson [this message]
2023-09-26 15:20 ` Jeff Law

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