builtins.c (target_percent_c): Export.

builtins.c (target_percent_c): Export.

2014-12-03  Richard Biener  <rguenther@suse.de>

	* builtins.c (target_percent_c): Export.
	(fold_builtin_fprintf): Move to gimple-fold.c.
	(fold_builtin_2): Do not fold fprintf functions.
	(fold_builtin_3): Likewise.
	(fold_builtin_4): Remove.
	(fold_builtin_n): Do not call fold_builtin_4.
	* builtins.h (target_percent_c): Declare.
	* gimple-fold.c (gimple_fold_builtin_fprintf): Move from
	builtins.c and gimplify.
	(gimple_fold_builtin): Fold fprintf, fprintf_unlocked, vfprintf,
	fprintf_chk and vfprintf_chk here.

From-SVN: r218317