2010-08-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/c_global/cmath: Implement US 136.
	* include/tr1_impl/cmath: Do not bring fpclassify, etc from namespace
	std, define namespace tr1.
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++0x.cc: New.

From-SVN: r162995