2002-01-01  Roger Sayle <roger@eyesopen.com>

	* libmath/stubs.c (sinf,cosf): Implement stubs to enable the
	equivalent ___builtin__ versions.

	* include/c_shadow/bits/std_cmath.h: All __builtin math functions
	are available in libstdc++ as the necessary stub implementations
	are provided by libmath/stubs.c.

From-SVN: r48445