builtins.c (fold_builtin): Call the new omonymous target hook for machine-dependent...

builtins.c (fold_builtin): Call the new omonymous target hook for machine-dependent built-ins.

2004-09-20  Paolo Bonzini  <bonzini@gnu.org>

	* builtins.c (fold_builtin): Call the new omonymous
	target hook for machine-dependent built-ins.
	* target-def.h (TARGET_FOLD_BUILTIN): New.
	* target.h (struct gcc_target): Add the fold_builtin hook.
	* targhooks.c (default_fold_builtin): New.
	* targhooks.h (default_fold_builtin): Declare it.

From-SVN: r87756