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[Bug c++/40825] mis-optimization of libstdc++'s atomic.cc:__atomic_flag_wait_explicit() at -O2
- From: "jbeulich at novell dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 13 Oct 2011 07:58:09 +0000
- Subject: [Bug c++/40825] mis-optimization of libstdc++'s atomic.cc:__atomic_flag_wait_explicit() at -O2
- Auto-submitted: auto-generated
- References: <bug-40825-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40825
jbeulich at novell dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |VERIFIED
Known to work| |4.6.1
--- Comment #6 from jbeulich at novell dot com 2011-10-13 07:58:09 UTC ---
In 4.5.3, the warning is gone but the code is still broken.
In 4.6.1 the code is correct.