From 53ac92c3e040789d34c7aabf4f2a98709de47c17 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Thu, 2 Jul 2015 07:58:12 +0200 Subject: [PATCH] guard.cc (__test_and_acquire): Use __p after __atomic_load to avoid unused variable warning. * 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. From-SVN: r225298 --- libstdc++-v3/ChangeLog | 7 +++++++ libstdc++-v3/libsupc++/guard.cc | 2 ++ 2 files changed, 9 insertions(+) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index e87c303d47b..a25a2e74574 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2015-07-02 Uros Bizjak + + * 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. + 2015-07-01 Jonathan Wakely * include/bits/alloc_traits.h (__alloctr_rebind): Remove. diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc index 4a2cfe938a9..d4a43734652 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(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(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 -- 2.30.2