2011-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/ratio/comparisons/comp3.cc: New.

2011-02-28  Marc Glisse  <marc.glisse@normalesup.org>

	PR libstdc++/42622
	* include/std/ratio (ratio_less): Reimplement to never overflow.
	* testsuite/20_util/ratio/comparisons/comp2.cc: Extend.

From-SVN: r170567