builtins.c (fold_builtin_classify): New.

builtins.c (fold_builtin_classify): New.

gcc/ChangeLog:
2004-07-01  Paolo Bonzini  <bonzini@gnu.org>

	* builtins.c (fold_builtin_classify): New.
	(fold_builtin_unordered_cmp): Fix commentary.
	(fold_builtin): Use it.
	* builtins.def: Define builtins for isnan,
	isnanf, isnanl, finite, finitef, finitel,
	isinf, isinff, isinfl.

gcc/testsuite/ChangeLog:
2004-07-01  Paolo Bonzini  <bonzini@gnu.org>

	* gcc.dg/builtins-43.c: New.
	* gcc.dg/builtins-44.c: New.
	* gcc.dg/builtins-45.c: New.

From-SVN: r83960