gcc/cp
2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53503
	* semantics.c (potential_constant_expression_1): Handle LTGT_EXPR.

libstdc++-v3
2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53503
	* testsuite/26_numerics/headers/cmath/53503.cc: New.

From-SVN: r187928