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authorUros Bizjak <uros@gcc.gnu.org>2016-03-18 16:44:44 +0100
committerUros Bizjak <uros@gcc.gnu.org>2016-03-18 16:44:44 +0100
commitf2f48c6c60549b62dbe8260b9b6d7227a25dddf8 (patch)
treefb1d5a8b48c5284c81fdd72696236fa204624cd5
parentb5a28d803116ee10c88e0f762fdc427974b9b4fd (diff)
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* libsupc++/guard.cc: Revert my last commit.
From-SVN: r234336
-rw-r--r--libstdc++-v3/ChangeLog10
-rw-r--r--libstdc++-v3/libsupc++/guard.cc2
2 files changed, 2 insertions, 10 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 76cc284..8d5312d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,13 +1,3 @@
-2016-03-18 Uros Bizjak <ubizjak@gmail.com>
-
- Revert:
- 2015-07-02 Uros Bizjak <ubizjak@gmail.com>
-
- * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
- to avoid unused variable warning.
- (__set_and_release): Use __p after __atomic_store to avoid unused
- variable warning.
-
2016-02-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/69939
diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc
index 1b1b23c..9b61799 100644
--- a/libstdc++-v3/libsupc++/guard.cc
+++ b/libstdc++-v3/libsupc++/guard.cc
@@ -117,6 +117,7 @@ __test_and_acquire (__cxxabiv1::__guard *g)
unsigned char __c;
unsigned char *__p = reinterpret_cast<unsigned char *>(g);
__atomic_load (__p, &__c, __ATOMIC_ACQUIRE);
+ (void) __p;
return _GLIBCXX_GUARD_TEST(&__c);
}
# define _GLIBCXX_GUARD_TEST_AND_ACQUIRE(G) __test_and_acquire (G)
@@ -132,6 +133,7 @@ __set_and_release (__cxxabiv1::__guard *g)
unsigned char *__p = reinterpret_cast<unsigned char *>(g);
unsigned char val = 1;
__atomic_store (__p, &val, __ATOMIC_RELEASE);
+ (void) __p;
}
# define _GLIBCXX_GUARD_SET_AND_RELEASE(G) __set_and_release (G)
# endif