What's wrong with gcc version before 4.4 implementation on thread local storage? <p>I saw this, </p> <blockquote> <h1>warning "GCC versions before 4.4 implement thread_local storage incorrectly, so you can not use some parts of Loki."</h1> </blockquote> <p>in the loki library source code. More details on this page:</p> <p><a href="http://sourceforge.net/p/loki-lib/code/HEAD/tree/trunk/include/loki/ThreadLocal.h#l53" rel="nofollow">http://sourceforge.net/p/loki-lib/code/HEAD/tree/trunk/include/loki/ThreadLocal.h#l53</a></p> <p>So, What's wrong with gcc version before 4.4 implementation on thread local storage?</p>