[Bug c++/40825] mis-optimization of libstdc++'s atomic.cc:__atomic_flag_wait_explicit() at -O2

[jbeulich at novell dot com]

------- Comment #4 from jbeulich at novell dot com  2009-07-22 14:17 -------
Just as the warning says - construction of 'd' is missing. The warning lead me
to look at the generated code, just to see that they are in sync (and hence
perhaps have the same root cause).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40825