* tree.h (CASE_FLT_FN, CASE_INT_FN): New macros.
	* builtins.c (expand_builtin_mathfn): Use them.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_int_roundingfn): Likewise.
	(expand_builtin): Likewise.
	(integer_valued_real_p): Likewise.
	(fold_builtin_int_roundingfn): Likewise.
	(fold_builtin_bitop): Likewise.
	(fold_builtin_logarithm): Likewise.
	(fold_builtin_1): Likewise.
	* convert.c (convert_to_integer): Likewise.
	* fold-const.c (negate_mathfn_p): Likewise.
	(tree_expr_nonnegative_p): Likewise.

From-SVN: r107733