Bug 2955. Workaround for lack of atomic operations in GCCE standard libraries (fall back to default use of Mutex)
<documentElement>
<comments>
<c1><!-- comment --></c1>
<c1><!-- comment -->AFTER</c1>
<c1>BEFORE<!-- comment --></c1>
<c1>BEFORE<!-- comment -->AFTER</c1>
<c1>BEFORE<!-- comment1 -->SPLIT<!-- comment 2-->AFTER</c1>
<c1><!-- comment1 -->SPLIT<!-- comment 2-->AFTER</c1>
<c1>BEFORE<!-- comment1 -->SPLIT<!-- comment 2--></c1>
<c1>BEFORE<!-- comment1 --><!-- comment 2-->AFTER</c1>
</comments>
<PIs>
<p1><!-- comment --></p1>
<p1><!-- comment -->AFTER</p1>
<p1>BEFORE<!-- comment --></p1>
<p1>BEFORE<!-- comment -->AFTER</p1>
<p1>BEFORE<!-- comment1 -->SPLIT<!-- comment 2-->AFTER</p1>
<p1><!-- comment1 -->SPLIT<!-- comment 2-->AFTER</p1>
<p1>BEFORE<!-- comment1 -->SPLIT<!-- comment 2--></p1>
<p1>BEFORE<!-- comment1 --><!-- comment 2-->AFTER</p1>
</PIs>
<mixed>
<p1><!-- comment --><?PI?></p1>
<p1><?PI?><!-- comment --></p1>
<p1><?Pi?><!-- comment --><?PI?></p1>
<p1><!-- comment --><?PI?><!-- comment --></p1>
<p1>A<!-- comment -->B<?PI?>C</p1>
<p1>A<?PI?>B<!-- comment -->C</p1>
<p1>A<?Pi?>B<!-- comment -->C<?PI?>D</p1>
<p1>A<!-- comment -->B<?PI?>C<!-- comment -->D</p1>
</mixed>
</documentElement>